CN109683491A - Vehicle-mounted camera analogue system - Google Patents
Vehicle-mounted camera analogue system Download PDFInfo
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- CN109683491A CN109683491A CN201910002991.XA CN201910002991A CN109683491A CN 109683491 A CN109683491 A CN 109683491A CN 201910002991 A CN201910002991 A CN 201910002991A CN 109683491 A CN109683491 A CN 109683491A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
Abstract
The present invention provides a kind of vehicle-mounted camera analogue systems, comprising: Vehicle Simulation System, environmental simulation system, camera system under test (SUT), parameter configuring system and automatization test system；Vehicle Simulation System carries out data exchange with camera for building auto model and controlling it；Environmental simulation system shows its picture for building environmental model；Camera system under test (SUT) is handled to obtain control instruction to the collected picture of camera, and is sent to Vehicle Simulation System；Parameter configuring system carries out communication configuration to auto model and camera and environmental model respectively；Automatization test system calls Vehicle Simulation System, environmental simulation system, camera system under test (SUT) and parameter configuring system to be emulated according to preset rules, and generates simulation report according to simulation result.Environment of the present invention by simulation camera in real roads, tests the working performance of camera, improves testing efficiency, reduce testing cost, shorten test period.
Description
Technical field
The present invention relates to vehicle-mounted camera emulation testing technical fields, emulate system more particularly, to a kind of vehicle-mounted camera
System.
Background technique
Vehicle intellectualized to have become trend, various ADAS products emerged one after another in recent years, camera, millimetre-wave radar,
The sensors such as laser radar are gradually applied on automobile, and camera is due to cheap price and the advantage natural to object identification
Largely assembled on automobile.It include deviation alarm (LDW), lane holding using the ADAS function that camera is developed
(LKA), preceding anti-collision warning (FCW), automatic emergency brake (AEB), adaptive cruise (ACC) etc. are assisted, these functions are in automobile
On performance situation depend entirely on the sensing capability of camera sension unit and the decision-making capability of camera control unit, if
The sensing capability of camera is poor, decision deviation is big, then can cause immeasurable influence to the traveling of automobile.Therefore, camera
Applied to needing largely to be tested before automobile, to verify the sensing capability and decision-making capability of camera.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of vehicle-mounted camera analogue system, to improve testing efficiency, drop
Low testing cost shortens test period.
In a first aspect, the embodiment of the invention provides a kind of vehicle-mounted camera analogue systems, wherein include: vehicle emulation
System, environmental simulation system, camera system under test (SUT), parameter configuring system and automatization test system；Vehicle Simulation System is used
In building auto model, and control auto model and camera carries out data exchange；Environmental simulation system is for building environment mould
Type, and the picture of environmental model is shown；Camera system under test (SUT) is used for the picture to the collected environmental model of camera
Face is handled, and obtains control instruction, and control instruction is sent to Vehicle Simulation System；Parameter configuring system is for right respectively
Auto model and camera and environmental model carry out communication configuration；Automatization test system is used to call vehicle according to preset rules
Analogue system, environmental simulation system, camera system under test (SUT) and parameter configuring system are emulated, and simulation result, and root are obtained
Simulation report is generated according to simulation result.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein vehicle
Analogue system includes auto model module and real-time processing module；Auto model module is for building auto model；Vehicle mould
Type includes body powered model, engine mounting model, steering system model, suspension system model, brake system model, wheel
Loose tool type, power train models and Aerodynamics Model；Real-time processing module includes real-time processing controller, CAN logical
Believe board, digital input and output board card and analog input and output board；Real-time processing controller passes through the control of CAN communication board
Auto model processed and camera carry out data exchange, are controlled by digital input and output board card and analog input and output board
The working condition of camera.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein ring
Border analogue system includes environmental model module and display module；Environmental model module is for building environmental model；Display module is used
It is shown in the picture to environmental model.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein ring
Border model includes road model, lane line model, guardrail model, traffic mark board model, traffic lights model, target vehicle
Model, pedestrian dummy, vegetation model, building model and weather condition model.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein takes the photograph
As head system under test (SUT) includes camera, camera power module, camera switch module and alarm module；Camera is for acquiring
The picture of environmental model is simultaneously handled, and control instruction is obtained；Camera power module is used to provide operating voltage for camera；
Camera switch module is used to control the unlatching and closure of the advanced DAS (Driver Assistant System) ADAS of camera；Alarm module is for connecing
Receive the control instruction that Vehicle Simulation System is sent.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 5th kind of first aspect
Possible embodiment, wherein ADAS system includes deviation alarm module, preceding anti-collision warning module and automatic emergency brake
Module.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 6th kind of first aspect
Possible embodiment, wherein camera includes camera sension unit, image processing unit and control unit；Camera sense
Know unit for being acquired to the picture of environmental model；Image processing unit is used for the collected picture of camera sension unit
Face is handled, and processing result is sent to control unit, and control unit is used to processing result being converted into control instruction.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 7th kind of first aspect
Possible embodiment, wherein alarm module includes audible alarm unit and light alarm unit.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides the 8th kind of first aspect
Possible embodiment, wherein parameter configuring system includes real-time system configuration module, CAN communication configuration module and Ethernet
Communication configuration module；Real-time system configuration module is for auto model and real-time processing module to be communicatively coupled；CAN communication
Configuration module is for auto model and camera to be communicatively coupled；Ethernet communication configuration module be used for by auto model with
Environmental model is communicatively coupled.
With reference to first aspect, the embodiment of the invention provides the 9th kind of possible embodiments of first aspect, wherein from
Dynamicization test macro includes auto model calling module, environmental model calling module, parameter configuring system calling module, test use
Example editor module, automation report generation module；Auto model calling module is for configuring and calling auto model；Environmental model
Calling module is for configuring and transfer environment model；Parameter configuring system calling module is for configuring and call parameters configuration system
System；Test case editor module is for determining the test case of emulation；Report generation module is automated to be used for according to simulation result
Simulations report.
The embodiment of the present invention bring it is following the utility model has the advantages that
The embodiment of the invention provides a kind of vehicle-mounted camera analogue systems, comprising: Vehicle Simulation System, environmental simulation system
System, camera system under test (SUT), parameter configuring system and automatization test system；Vehicle Simulation System is used to build auto model,
And control auto model and camera progress data exchange；Environmental simulation system is for building environmental model, and by environmental model
Picture shown；Camera system under test (SUT) is obtained for handling the picture of the collected environmental model of camera
Control instruction, and control instruction is sent to Vehicle Simulation System；Parameter configuring system is for respectively to auto model and camera shooting
Head and environmental model carry out communication configuration；Automatization test system is used to call Vehicle Simulation System, environment according to preset rules
Analogue system, camera system under test (SUT) and parameter configuring system are emulated, and obtain simulation result, and generate according to simulation result
Simulation report.Environment of the embodiment of the present invention by simulation camera in real roads, carries out the working performance of camera
Test, improves testing efficiency, reduces testing cost, shorten test period.
Other features and advantages of the present invention will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implementing above-mentioned technology of the invention it can be learnt that.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, better embodiment is cited below particularly, and match
Appended attached drawing is closed, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of vehicle-mounted camera analogue system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of Vehicle Simulation System provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of environmental simulation system provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of camera system under test (SUT) provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of parameter configuring system and automatization test system provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, the test of camera is divided into emulation testing, field test and road test three types, wherein field test
Need for camera to be assembled to the test carried out in true environment on real vehicle with road test, the advantages of this test method is energy
The sensing capability and decision-making capability for really assessing very much camera, provide test the most true to the assessment of camera for user
Data, but test higher cost, the period of test is longer, test scene controllability is low, test scene it is repeatable it is poor, pacify
Full property is low etc., if simple dependence field test and road test, be difficult completely to verify camera large amount of complex scene,
Performance situation under complex working condition.Based on this, a kind of vehicle-mounted camera analogue system provided in an embodiment of the present invention can be applied
In the scene that the working performance to vehicle-mounted camera is tested.
To be emulated to a kind of vehicle-mounted camera disclosed in the embodiment of the present invention first convenient for understanding the present embodiment
System describes in detail.
The structural schematic diagram of a kind of vehicle-mounted camera analogue system shown in Figure 1, wherein the system includes: vehicle
Analogue system, environmental simulation system, camera system under test (SUT), parameter configuring system and automatization test system；
Vehicle Simulation System controls auto model and camera progress data exchange for building auto model；
Environmental simulation system shows the picture of environmental model for building environmental model；
Camera system under test (SUT) obtains control and refers to for handling the picture of the collected environmental model of camera
It enables, and control instruction is sent to Vehicle Simulation System；
Parameter configuring system is for carrying out communication configuration to auto model and camera and environmental model respectively；
Automatization test system is used to call Vehicle Simulation System, environmental simulation system, camera quilt according to preset rules
Examining system and parameter configuring system are emulated, and obtain simulation result, and generate simulation report according to simulation result.
The embodiment of the invention provides a kind of vehicle-mounted camera analogue systems, comprising: Vehicle Simulation System, environmental simulation system
System, camera system under test (SUT), parameter configuring system and automatization test system；Vehicle Simulation System is used to build auto model,
And control auto model and camera progress data exchange；Environmental simulation system is for building environmental model, and by environmental model
Picture shown；Camera system under test (SUT) is obtained for handling the picture of the collected environmental model of camera
Control instruction, and control instruction is sent to Vehicle Simulation System；Parameter configuring system is for respectively to auto model and camera shooting
Head and environmental model carry out communication configuration；Automatization test system is used to call Vehicle Simulation System, environment according to preset rules
Analogue system, camera system under test (SUT) and parameter configuring system are emulated, and obtain simulation result, and generate according to simulation result
Simulation report.Environment of the embodiment of the present invention by simulation camera in real roads, carries out the working performance of camera
Test, improves testing efficiency, reduces testing cost, shorten test period.
Corresponding to foregoing invention embodiment, emphasis of the embodiment of the present invention describes each system of vehicle-mounted camera analogue system
Concrete composition, wherein include:
As shown in Fig. 2, Vehicle Simulation System includes auto model module and real-time processing module；
Auto model module is for building auto model；Auto model includes body powered model, engine mounting mould
Type, steering system model, suspension system model, brake system model, tire model, power train models and air force
Learn model；
Real-time processing module includes real-time processing controller, CAN communication board, digital input and output board card and analog quantity
Input and output board；Real-time processing controller controls auto model by CAN communication board and camera carries out data exchange, leads to
Cross the working condition of digital input and output board card and analog input and output board control camera.
Real-time processing module is also used to calculate vehicle dynamic model in real time, controls the computation rate of auto model in 1 milli
Within second.For realizing being in communication with each other between auto model and camera, Content of Communication includes speed, turns CAN communication board
To angle, brake pedal position, control command etc.；Digital input and output board card is for controlling camera power module and camera shooting
The working condition of head switch module；Analog input and output board is used to control the working condition of the external warning device of camera.
As shown in figure 3, environmental simulation system includes environmental model module and display module；
Environmental model module is for building environmental model；Environmental model includes road model, lane line model, guardrail mould
Type, traffic mark board model, traffic lights model, target vehicle model, pedestrian dummy, vegetation model, building model and
Weather condition model；Display module is for showing the picture of environmental model.
Environmental model module is that building for environmental model is realized using environmental simulation software by High performance industrial computer,
High performance industrial computer includes high performance graphics processing video card, Ethernet interface, USB interface and high-definition display screen etc., high-performance
For being exported in real time to the picture that environmental model emulates, Ethernet interface is used between auto model graphics process video card
Data communication is carried out, USB interface can turn to carry out data communication between CAN and auto model by USB, and Ethernet and USB turn CAN
Communication mode depend on simulation software selection；Reality, display module is to carry out environmental model by high-definition display screen
Picture show that high-definition display screen is installed in camera camera bellows, camera is by shooting the picture that shows of high-definition display screen
Solve ambient condition information.
As shown in figure 4, camera system under test (SUT) includes camera, camera power module, camera switch module and report
Alert module；
Camera is used to acquire the picture of environmental model and is handled, and obtains control instruction；Camera power module is used
Operating voltage is provided in the modules for camera system under test (SUT)；Camera switch module is for controlling the advanced auxiliary of camera
Help the unlatching and closure of control loop ADAS；Alarm module is used to receive the control instruction of Vehicle Simulation System transmission.Wherein,
ADAS system includes deviation alarm module, preceding anti-collision warning module and automatic emergency brake module etc.；Alarm module includes
Audible alarm unit and light alarm unit generate corresponding alarm by receiving control command.
Camera includes camera sension unit, image processing unit and control unit；Camera sension unit for pair
The picture for the environmental model that display module is shown is acquired；Image processing unit is for collected to camera sension unit
Picture is handled, and processing result is sent to control unit, and control unit is used to processing result being converted into control instruction,
And control instruction is sent to real-time processing module by CAN communication board.
As shown in figure 5, parameter configuring system includes real-time system configuration module, CAN communication configuration module and ether Netcom
Believe configuration module；Real-time system configuration module is for auto model and real-time processing module to be communicatively coupled；CAN communication is matched
Module is set for auto model and camera to be communicatively coupled；Ethernet communication configuration module is used for auto model and ring
Border model is communicatively coupled.
The modules of parameter configuring system are handled based on High performance industrial computer, and real-time system configures mould
Block carries out real time execution for auto model to be deployed in real-time system, and CAN communication configuration module is used for auto model and quilt
Being in communication with each other for camera is surveyed, the signals such as speed, steering, braking are sent to camera by auto model, and camera receives phase
Decision after OFF signal by control algolithm issues corresponding alarm command and control command；Ethernet communication configuration module is used for
The data interaction of environmental model and auto model configures.By parameter configuring system, auto model, environmental model and tested take the photograph
As head interconnects, real running environment of the camera in real vehicle has been simulated.
As shown in figure 5, automatization test system includes that auto model calling module, environmental model calling module, parameter are matched
Set system calling module, test case editor module, automation report generation module；
Auto model calling module is for configuring and calling auto model；Including calling and configuring, auto model is all compiles
Parameter is collected, editable parameter includes vehicle dimension, quality, inertia etc., can pass through the module during the test and automate change
All parameters of auto model；
Environmental model calling module is for configuring and transfer environment model；It is all in controllable environmental model including calling
Test scene, including the control switching of scene, the change of weather condition, change of vehicle driving trace etc.；
Parameter configuring system calling module configures system with call parameters for configuring；Including calling and controlling real-time processing
The parameter of collected all external equipments in module, CAN communication data, power module control letter including being tested camera
Number, the switching signal of camera switch module etc.；
Test case editor module is for determining the test case of emulation；It is specific including being carried out according to all parameters of calling
Test case editor, including primary condition setting, test condition setting, by standard setting etc., and can be by that will survey
Critical data in example on probation is parameterized, and corresponding test case is automatically generated；
Report generation module is automated to be used to be reported according to simulation result simulations；Specifically, in test case
After execution, automation generates simulation report, and the report content of generation includes that test case is drawn by situation statistics, key parameter
Figure etc..
It can be automated by vehicle-mounted camera analogue system and generate a large amount of test scenes, and perception energy is carried out to camera
Power, the automatic test of decision-making capability and electric property and automatic test outcome evaluation, can well solve field test
And the shortcomings that road test, it reduces emulation testing cost, shorten emulation testing period, the controllability of enhanced scene, raising emulation
The repeatability of test experiments also improves the safety of emulation testing.
Using vehicle-mounted camera analogue system, auto model, the calling of environmental model and automation control are realized, so that
The Test cases technology of camera has wider array of parameter variation range, on the one hand can carry out automation control to scene and be formed
On the other hand different test scenes can also carry out automation control to vehicle parameter and form more test scenes, can be with
A large amount of test scene and working condition are verified in a short time, this is for accelerating the test process of camera, shortening camera
Test period, depth excavate camera capacity limit play the role of it is vital.
Corresponding to foregoing invention embodiment, the embodiment of the invention also provides another vehicle-mounted camera analogue system,
In, which includes:
Auto model module can use Carsim software, can carry out taking for each system model of vehicle using the software
It builds, including vehicle body, steering, suspension, braking etc..
Real-time processing module uses NI PXI-8880 type product, and auto model is deployed to real-time processing by Ethernet
In module, and operation is carried out with the time delay lower than 1 millisecond in real-time processing module, in addition real-time processing module connects simultaneously
Then relevant data acquisition board controls the input and output of data collecting plate card by internal bus.
CAN communication board uses NI PXIe-8510 type product, and camera passes through in CAN board and real-time processing module
Auto model carry out data interaction, the signals such as speed, steering, braking of one side auto model pass through CAN communication board
It is transmitted in camera, the target identification signal of another aspect camera, alarm signal, control signal etc. are also by CAN communication
Board is transmitted in auto model.
Digital input and output board card uses NI PXI-6514 type product, and effect is control camera power module
With the working condition of camera switch module, camera power module simulation be vehicle power on and lower electric process, camera
What switch module was simulated is the human-computer interaction switch button of ADAS module in camera, passes through real-time processing module in test process
The opening and closing of control instruction control modules is issued, to evaluate working condition of the camera under different conditions.
Analog input and output board uses NI PXIe-6358 type product, and the board and camera alarm module connect
It connects, when camera issues alarm signal into auto model, real-time processing module just exports corresponding control according to the signal
Instruction so that analog input and output board exports analog signal, and triggers sound alarm module or light alarm module is reported
It is alert.
High performance industrial computer is mainly used for the operation of the modules of back-up environment analogue system, and environmental model uses
The VTD software of Vires company is built, and establishes road, traffic sign necessary to Camera Test, red using the software
The environmental elements such as green light, while the model of weather conditions is established using the software, to study camera in the case of different weather
Performance, all simulated environment models can receive to control from external signal by Ethernet；The ring of emulation
Border model is shown that camera assembly is placed in high-definition display screen front end and shoots the picture of high-definition display screen by high-definition display screen
To make corresponding decision, the high-definition display screen and camera assembly are placed in camera bellows in face, to shield external light source to camera shooting
The influence of head test.
Parameter configuring system, automatization test system and auto model module all operate in a High performance industrial computer
In, on the one hand which passes through Ethernet and is connect with real-time processing module to control all parts of real-time processing module,
On the other hand it is connect with the industrial computer for having run environmental model module to call and control the parameters of environmental model.
Parameter configuring system can select the matched Veristand of NI, and the portion of auto model can be carried out using the software
Administration, the configuration of auto model and utilizing camera interface, the interface configuration of environmental model and auto model and control signal and power supply
Module, camera switch module, the configuration between alarm module.
Automatic test software can use the ECU TEST software of Trace Tronic company, software realization vehicle
Model module, the unified call of parameter configuring system and environmental model module and control, wherein carsim and Veristand are
It is called by the api interface under windows system, VTD is called by way of ethernet communication.
The process of automatic test includes: to transfer the parameter of modules in ECU TEST and establish test case,
Assignment is carried out to the parametric variable that needs control in test case and is sent in corresponding software by different interfaces, software
Corresponding movement is made after receiving the order of ECU TEST, and feedback signal is transferred back to again and obtains test knot in ECU TEST
Fruit and report.
The embodiment of the present invention is by by Vehicle Simulation System, environmental simulation system, camera system under test (SUT), parameter configuration system
System and automatization test system embody, and using the real motion of Vehicle Simulation System simulating vehicle, mention for the operation of camera
Primary condition is supplied；Situations such as using the road of environmental simulation system simulating vehicle operation surrounding, mark, weather, be camera
Functional test provide relevant factor；It is the vehicle-mounted camera true reappearance with ADAS function using camera system under test (SUT)
Its working environment；The software and hardware in entire test macro is connected to one by interface configuration using parameter configuring system
It rises, forms the test network of camera；Vehicle Simulation System, environmental simulation system are called and controlled using automatization test system
System, camera system under test (SUT) and parameter configuring system, realize the automation of test process.
Vehicle-mounted camera analogue system provided in an embodiment of the present invention, the vehicle-mounted camera provided with foregoing invention embodiment
Analogue system technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
The embodiment of the present invention also provide it is a kind of with processor can be performed non-volatile program code it is computer-readable
Medium, program code make processor execute the method as described in above-mentioned inventive embodiments.
The computer-readable medium of the non-volatile program code provided in an embodiment of the present invention that can be performed with processor,
It is reached with inventive embodiments provided by the above embodiment technical characteristic having the same so also can solve identical technical problem
To identical technical effect.
Computer program product provided by the embodiment of the present invention, including storing the executable non-volatile journey of processor
The computer readable storage medium of sequence code, the instruction that program code includes can be used for executing previous methods as described in the examples
Method, specific implementation can be found in embodiment of the method, and details are not described herein.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-OnlyMemory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of vehicle-mounted camera analogue system characterized by comprising Vehicle Simulation System, environmental simulation system, camera
System under test (SUT), parameter configuring system and automatization test system；
The Vehicle Simulation System controls the auto model and camera progress data exchange for building auto model；
The environmental simulation system shows the picture of the environmental model for building environmental model；
Picture of the camera system under test (SUT) for the environmental model collected to the camera is handled, and is obtained
Control instruction, and the control instruction is sent to the Vehicle Simulation System；
The parameter configuring system is for respectively communicating the auto model with the camera and the environmental model
Configuration；
The automatization test system be used to calling according to preset rules the Vehicle Simulation System, the environmental simulation system,
The camera system under test (SUT) and the parameter configuring system are emulated, and obtain simulation result, and according to the simulation result
Generate simulation report.
2. vehicle-mounted camera analogue system according to claim 1, which is characterized in that the Vehicle Simulation System includes vehicle
Model module and real-time processing module；
The auto model module is for building the auto model；The auto model includes body powered model, starts
Machine suspend model, steering system model, suspension system model, brake system model, tire model, power train models and
Aerodynamics Model；
The real-time processing module includes real-time processing controller, CAN communication board, digital input and output board card and analog quantity
Input and output board；The real-time processing controller controls the auto model and the camera shooting by the CAN communication board
Head carries out data exchange, controls the camera shooting by the digital input and output board card and the analog input and output board
The working condition of head.
3. vehicle-mounted camera analogue system according to claim 1, which is characterized in that the environmental simulation system includes ring
Border model module and display module；
The environmental model module is for building the environmental model；The display module is used for the picture to the environmental model
It is shown.
4. vehicle-mounted camera analogue system according to claim 3, which is characterized in that the environmental model includes road mould
Type, lane line model, guardrail model, traffic mark board model, traffic lights model, target vehicle model, pedestrian dummy, plant
By model, building model and weather condition model.
5. vehicle-mounted camera analogue system according to claim 1, which is characterized in that the camera system under test (SUT) includes
Camera, camera power module, camera switch module and alarm module；
The camera is used to acquire the picture of the environmental model and is handled, and obtains control instruction；
The camera power module is used to provide operating voltage for the camera；
The camera switch module is used to control the unlatching and closure of the advanced DAS (Driver Assistant System) ADAS of the camera；
The alarm module is used to receive the control instruction that the Vehicle Simulation System is sent.
6. vehicle-mounted camera analogue system according to claim 5, which is characterized in that the ADAS system includes that lane is inclined
From alarm module, preceding anti-collision warning module and automatic emergency brake module.
7. vehicle-mounted camera analogue system according to claim 5, which is characterized in that the camera includes camera sense
Know unit, image processing unit and control unit；
The camera sension unit is for being acquired the picture of the environmental model；Described image processing unit for pair
The collected picture of camera sension unit is handled, and processing result is sent to described control unit, the control
Unit processed is used to the processing result being converted into the control instruction.
8. vehicle-mounted camera analogue system according to claim 5, which is characterized in that the alarm module includes sound report
Alert unit and light alarm unit.
9. vehicle-mounted camera analogue system according to claim 2, which is characterized in that the parameter configuring system includes real
When system configuration module, CAN communication configuration module and ethernet communication configuration module；
The real-time system configuration module is for the auto model and the real-time processing module to be communicatively coupled；It is described
CAN communication configuration module is for the auto model and the camera to be communicatively coupled；The ethernet communication configuration
Module is for the auto model and the environmental model to be communicatively coupled.
10. vehicle-mounted camera analogue system according to claim 1, which is characterized in that the automatization test system packet
Include auto model calling module, environmental model calling module, parameter configuring system calling module, test case editor module, from
Dynamicization report generation module；
The auto model calling module is for configuring and calling the auto model；
The environmental model calling module is for configuring and calling the environmental model；
The parameter configuring system calling module is for configuring and calling the parameter configuring system；
The test case editor module is for determining the test case of emulation；
The automation report generation module is used to be reported according to the simulation result simulations.
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