CN105203127B - A kind of method of testing and test device of integrated navigation product - Google Patents
A kind of method of testing and test device of integrated navigation product Download PDFInfo
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- CN105203127B CN105203127B CN201410304455.2A CN201410304455A CN105203127B CN 105203127 B CN105203127 B CN 105203127B CN 201410304455 A CN201410304455 A CN 201410304455A CN 105203127 B CN105203127 B CN 105203127B
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Abstract
The present invention discloses a kind of method of testing and test device of integrated navigation product, and the test device includes collection module and simulation module；The collection module includes isochronous controller and collector；The isochronous controller includes information input interface, processor, information output interface and the memory that data storage is connected to processor being sequentially connected；The signal input interface is connected with collector, and the collector includes video collector, satellite positioning signal collector, angle of turn information acquisition device, upper and lower gradient information acquisition device, speed data collection device.By using this device, can be with the scene of simulated automotive actual travel situation, start the test of automobile progress navigation product on automobile after without navigation product is arranged on, only need navigation product to be measured being arranged in simulated scenario, the test job of navigation product to be measured can be completed, substantially reduces the difficulty of test navigation product work.
Description
Technical field
The present invention relates to navigation product testing field, method of testing and survey especially with regard to a kind of integrated navigation product
Trial assembly is put.
Background technology
At present for being integrated with GPS module, gyroscope, accelerometer, car speed input（Including its combination）Collection satellite
The vehicle mounted guidance product that navigation and inertial navigation are integrated, checking is gone to navigate due to above-mentioned signal can not be provided simultaneously on stand
The correctness of function, it can only be mounted on vehicle and be travelled on the spot to verify.This actual entrucking travels verification mode, it is necessary to purchase
Test carriage is bought and leased, gasoline expense, toll, personnel's hotel expense, travelling allowance expense can be produced, therefore testing expense is high, test
Working strength is big, and, it is necessary to dismount the instrument board of vehicle, the instrument board of comparatively laborious and fragile vehicle, person works' efficiency is low,
Personnel are also easily tired, easily cause artificial incorrect operation and erroneous judgement, so as to influence the reliability of test, due to the ring tested every time
Border is varied from, and the uniformity of test result is excessively poor.Additionally, due to substantial amounts of real steering vectors, the waste gas of vehicle discharge is also to ring
Border generates certain pollution.
The content of the invention
In view of this, the present invention in order to solve the above technical problems, provide a kind of method of testing of integrated navigation product and
Test device, can be with the scene of simulated automotive actual travel situation, without by navigation product by using this method and apparatus
The test that automobile carries out navigation product is started after on automobile, it is only necessary to which navigation product to be measured is arranged on simulated scenario
In, the test job of navigation product to be measured can be completed, substantially reduces the difficulty of test navigation product work.
The purpose of the present invention is achieved through the following technical solutions：
A kind of test device of integrated navigation product, including collection module and simulation module；The collection module includes
Isochronous controller and collector；The information for being used to receive input signal that the isochronous controller includes being sequentially connected, which inputs, to be connect
Mouth, the processor for processing data, information output interface and and processor for exporting the signal handled through processor
It is connected to the memory of data storage；The signal input interface is connected with collector, and the collector includes being used to obtain
And the video collector of recorded video, the satellite positioning signal collector for obtaining satellite positioning signal, for collecting automobile
The angle of turn information acquisition device of angle of turn signal, the gradient information gathering up and down for collecting grade information above and below automobile
Device, the speed data collection device for collection vehicle real time running velocity information；The signal output interface is connected with simulation module, institute
Stating simulation module includes follower and provides the turntable of drive simulating；The follower includes being used for synchronism output satellite fix
Signal is to the satellite positioning signal follower of vehicle mounted guidance product, for synchronism output real-time vehicle running velocity information to vehicle-mounted
The speed follower of navigation product, the angle of turn information for synchronism output vehicle turning angle signal to turntable export
Device, the follower of grade information up and down for grade signal above and below synchronism output automobile to turntable, adopted by video for showing
The video frequency output device of the video of storage collection.
The angle of turn information follower and upper and lower grade information follower are connected with turntable, and navigation product to be measured is put
Put on the turntable；The turntable is including promoting on the first wobble component, promotion turntable that turntable swings
Second wobble component of lower swing, the angle of turn information follower are connected with the first wobble component, the gradient letter up and down
Breath follower is connected with the second wobble component.
The satellite positioning signal collector is provided with the satellite for being used for gathering the radiofrequency signal that positioning satellite is sent
Position antenna；The speed data collection device is provided with vehicle speed line or vehicle CAN for collection vehicle driving speed information
Bus；The angle of turn information acquisition device is provided with the gyroscope or vehicle of the information for collection vehicle angle of turn
CAN；The gradient information acquisition device up and down is provided with the acceleration of gravity biography for being used for the information of the gradient above and below collection vehicle
Sensor.
The video collector, which is provided with, to be used to shoot the first camera of vehicle travel environment, for shooting in-car
The second camera of qualified vehicle mounted guidance display screen at instrument desk；The video frequency output device is connected with display.
The satellite positioning signal follower is connected with navigation product to be measured, and the satellite positioning signal follower is to be measured
The satellite positioning signal that navigation product transmission is obtained by the satellite positioning signal collector；The speed follower is led with to be measured
The product that navigates connects, and the speed follower transmits the real-time vehicle running gathered by the speed data collection device to navigation product to be measured
Velocity information.
A kind of method of testing of integrated navigation product, including data acquisition phase and simulation test stage；
The data acquisition phase includes,
Step 1.1, module will be gathered to be fitted into as model and equipped with qualified navigation product automobile；First shooting
Head, which is arranged on the automobile, to be used to shoot vehicle travel environment, and second camera, which is arranged on the automobile, to be used to shoot
Qualified vehicle mounted guidance product display screen at interior dashboard；Speed data collection device is connected with the vehicle CAN bus of the automobile or
Connect with vehicle speed line, angle of turn information acquisition device is connected or and car with the gyroscope of the qualified vehicle mounted guidance product
CAN connects, by the gravity accelerometer phase of upper and lower gradient information acquisition device and the qualified vehicle mounted guidance product
Connect；
Step 1.2, start up the car and on the way travel, open collector and start to gather information, described information includes satellite
Grade information, Vehicle Speed information, the qualified navigation product of recording above and below positioning signal, vehicle turning angle information, automobile
The video of screen display content, the video for recording vehicle travel environment；
Step 1.3, the temporal information at current time is stored in memory, and the temporal information is delivered to processor,
Processor is interrelated by the temporal information and the full detail that is obtained in step 1.2, and by the temporal information and described
Full detail is stored in memory；
The simulation test stage includes,
Step 2.1, by collection module, simulation module connection, and navigation product to be measured is placed on a spinstand；
Step 2.2, the connection of the first wobble component of angle of turn information follower and turntable connection, upper and lower gradient letter
The second wobble component for ceasing follower and turntable connects；
Step 2.3, satellite positioning signal follower, speed follower are connected with navigation product to be measured respectively；
Step 2.4, simulation module is started, processor obtains satellite positioning signal, car corresponding to specified time to memory
Driving speed information, vehicle turning angle information, automobile grade information, the video recorded up and down, and by satellite positioning signal,
Vehicle Speed information transmission is to navigation product to be measured, by gradient information transmission above and below vehicle turning angle information, automobile extremely
Turntable；
Step 2.5, the video of the video of qualified navigation product screen display content and vehicle travel environment will transmit
Onto display, watched for tester；Protected by comparing navigation product to be measured on turntable with the qualified navigation product in video
Hold unanimously, and thereby judge whether navigation product to be measured is qualified.
The present invention is compared to the beneficial effect of prior art：
The present invention provides a kind of method of testing and test device of integrated navigation product, and the integrated navigation product is same
When possess satellite navigation function and inertial navigation function.This method of testing includes two stages, be respectively data acquisition phase and
The simulation test stage；The data acquisition phase is completed by collection module, by the way that collection module is arranged on automobile, obtains vapour
Data, parameter in car actual travel, and whole data are completely preserved；The simulation test stage is by collection module
Completed jointly with simulation module, collection module be connected with simulation module, and the data gathered in module are imported into simulation module,
Simulation module is connected with navigation product to be measured again, according to the data, simulation module can be that navigation product simulation is real
Scene, this is greatly lowered the difficulty of test of navigation product, effectively improves the speed of test.
Angle of turn information follower and upper and lower grade information follower are connected with turntable, and navigation product to be measured is placed on
On the turntable；Turntable includes the first wobble component, the promotion turntable that promotion turntable swings and swung up and down
Second wobble component, angle of turn information follower are connected with the first wobble component, upper and lower grade information follower and the second pendulum
Dynamic component connection；According to grade information above and below specific vehicle turning angle information, automobile, the first wobble component and second are put
Dynamic component is controlled, and makes actual travel situation of the turntable according to vehicle, centered on the vertical and horizontal axis of turntable respectively
Swing up and down, swing, the actual travel state of simulating vehicle, and then complete the test of navigation product to be measured.
By comparing the video of qualified products, tester can determine whether navigation product to be measured is qualified, complete test work
Make；If navigation product to be measured is unqualified, can be made a mistake by the video of Synchronous vehicle travel environment to analyze
The reason for.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System.
Fig. 1 is the schematic diagram of the composition of the test device of the integrated navigation product of the present invention.
Embodiment
For the ease of it will be appreciated by those skilled in the art that making below in conjunction with accompanying drawing and embodiment to the present invention further detailed
Thin description.
Fig. 1 is refer to, the embodiment of the present invention includes：
A kind of test device of integrated navigation product, including collection module and simulation module；Gathering module is included synchronously
Controller and collector；What isochronous controller included being sequentially connected is used to receive the information input interface of input signal, for locating
Manage the processor of data, the information output interface for exporting the signal handled through processor and be connected to processor
The memory of data storage；Signal input interface is connected with collector, and collector includes the video for acquisition and recorded video
Collector, the satellite positioning signal collector for obtaining satellite positioning signal, turn for collecting vehicle turning angle signal
It is bending angle information acquisition device, the information acquisition device of the gradient up and down for collecting grade information above and below automobile, real for collection vehicle
When driving speed information speed data collection device；Signal output interface is connected with simulation module, and simulation module includes follower and carried
For the turntable of drive simulating；Follower includes being used for synchronism output satellite positioning signal to the satellite fix of vehicle mounted guidance product
Signal output device, the speed follower for synchronism output real-time vehicle running velocity information to vehicle mounted guidance product, for same
Step output vehicle turning angle signal is believed to the angle of turn information follower of turntable, for the gradient above and below synchronism output automobile
Number to turntable the follower of grade information up and down, for show by video collector collection video video frequency output device.
The present invention provides a kind of method of testing and test device of integrated navigation product, and the integrated navigation product is same
When possess satellite navigation function and inertial navigation function.This method of testing includes two stages, be respectively data acquisition phase and
The simulation test stage；The data acquisition phase is completed by collection module, by the way that collection module is arranged on automobile, obtains vapour
Data, parameter in car actual travel, and whole data are completely preserved；The simulation test stage is by collection module
Completed jointly with simulation module, collection module be connected with simulation module, and the data gathered in module are imported into simulation module,
Simulation module is connected with navigation product to be measured again, according to the data, simulation module can be that navigation product simulation is real
Scene, this is greatly lowered the difficulty of test of navigation product, effectively improves the speed of test.
Angle of turn information follower and upper and lower grade information follower are connected with turntable, and navigation product to be measured is placed on
On turntable；Turntable includes second that the first wobble component, the promotion turntable that promotion turntable swings are swung up and down
Wobble component, angle of turn information follower are connected with the first wobble component, upper and lower grade information follower and the second swing group
Part connects.
Angle of turn information follower and upper and lower grade information follower are connected with turntable, and navigation product to be measured is placed on
On the turntable；Turntable includes the first wobble component, the promotion turntable that promotion turntable swings and swung up and down
Second wobble component, angle of turn information follower are connected with the first wobble component, upper and lower grade information follower and the second pendulum
Dynamic component connection；According to grade information above and below specific vehicle turning angle information, automobile, the first wobble component and second are put
Dynamic component is controlled, and makes actual travel situation of the turntable according to vehicle, centered on the vertical and horizontal axis of turntable respectively
Swing up and down, swing, the actual travel state of simulating vehicle, and then complete the test of navigation product to be measured.
The turntable of the present embodiment is one flat plate, and the bottom of flat board is provided with the first wobble component and the second swing group
Part；First wobble component includes the cylinder one, push rod one and cylinder two, push rod for being symmetrically distributed in flat board longitudinal central axis line both sides
Two, by adjusting the internal gas volume of cylinder one or cylinder two, adjust push rod one or push rod two, you can swing flat board；
Second wobble component includes cylinder three, push rod three and cylinder four, the push rod four for being symmetrically distributed in flat board transverse direction axis both sides, leads to
The internal gas volume of toning displacements of cylinders three or cylinder four, adjust push rod three or push rod four, you can swing up and down flat board.
Satellite positioning signal collector is provided with the satellite fix for being used for gathering the radiofrequency signal that positioning satellite is sent
Antenna；Speed data collection device is provided with vehicle speed line or vehicle CAN bus for collection vehicle driving speed information；Turn
Angle information collector is provided with the gyroscope or vehicle CAN bus of the information for collection vehicle angle of turn；Climb and fall
Spend information acquisition device and be provided with the gravity accelerometer for being used for the information of the gradient above and below collection vehicle.
Video collector, which is provided with, to be used to shoot the first camera of vehicle travel environment, for shooting in-car instrument
The second camera of qualified vehicle mounted guidance display screen at platform；Video frequency output device is connected with display.
By comparing the video of qualified products, tester can determine whether navigation product to be measured is qualified, complete test work
Make.
Satellite positioning signal follower is connected with navigation product to be measured, and satellite positioning signal follower is to navigation product to be measured
Transmit the satellite positioning signal obtained by satellite positioning signal collector；Speed follower is connected with navigation product to be measured, speed
The real-time vehicle running velocity information that follower is gathered to navigation product to be measured transmission by speed data collection device.
A kind of method of testing of integrated navigation product, including data acquisition phase and simulation test stage；
Data acquisition phase includes,
Step 1.1, module will be gathered to be fitted into as model and equipped with qualified navigation product automobile；First shooting
Head, which is arranged on automobile, to be used to shoot vehicle travel environment, and second camera, which is arranged on automobile, to be used to shoot in-car instrument
Qualified vehicle mounted guidance display screen at platform；Speed data collection device is connected with the vehicle CAN bus of automobile or connected with vehicle speed line,
Angle of turn information acquisition device is connected with the gyroscope of qualified navigation product or connected with the vehicle CAN bus of automobile, will be upper
Descending slope information acquisition device connects with the gravity accelerometer of qualified navigation product；
Step 1.2, start up the car and on the way travel, open collector and start to gather information, information includes satellite fix
Grade information, Vehicle Speed information, the qualified navigation product screen of recording above and below signal, vehicle turning angle information, automobile
The video of display content, record the video of vehicle travel environment；
Step 1.3, the temporal information at current time is stored in memory, and transmits time information to processor, handled
Device is interrelated by temporal information and information in step 1.2, and temporal information and information are stored in into memory；
The simulation test stage includes,
Step 2.1, by collection module, simulation module connection, and place on a spinstand；
Step 2.2, the connection of the first wobble component of angle of turn information follower and turntable connection, upper and lower gradient letter
The second wobble component for ceasing follower and turntable connects；
Step 2.3, satellite positioning signal follower, speed follower are connected with navigation product to be measured respectively；
Step 2.4, simulation module is started, processor obtains satellite positioning signal, car corresponding to specified time to memory
Driving speed information, vehicle turning angle information, automobile grade information, the video recorded up and down, and by satellite positioning signal,
Vehicle Speed information transmission is to navigation product to be measured, by gradient information transmission above and below vehicle turning angle information, automobile extremely
Turntable；
Step 2.5, the video of qualified navigation product screen display content will be transmitted on display, be watched for tester；
It is consistent by comparing navigation product to be measured on turntable with the qualified navigation product in video, and thereby judges navigation to be measured
Whether product is qualified.
Finally it should be noted that above example illustrates technical scheme, rather than to the scope of the present invention
Limitation, although being explained with reference to preferred embodiment to the present invention, it will be understood by those within the art that,
Technical scheme can be modified or equivalent substitution, without departing from the essence and model of technical solution of the present invention
Enclose.
Claims (6)
- A kind of 1. test device of integrated navigation product, it is characterised in that：Including collection module and simulation module；The collection Module includes isochronous controller and collector；The information for being used to receive input signal that the isochronous controller includes being sequentially connected Input interface, the processor for processing data, information output interface, Yi Jiyu for exporting the signal handled through processor Processor is connected to the memory of data storage；The signal input interface is connected with collector, and the collector includes using In the video collector of acquisition and recorded video, the satellite positioning signal collector for obtaining satellite positioning signal, for receiving Collect angle of turn information acquisition device, the grade information up and down for collecting grade information above and below automobile of vehicle turning angle signal Collector, the speed data collection device for collection vehicle real time running velocity information；The signal output interface connects with simulation module Connect, the simulation module includes follower and provides the turntable of drive simulating；The follower includes defending for synchronism output Star locates signal to the satellite positioning signal follower of vehicle mounted guidance product, for synchronism output real-time vehicle running velocity information To the speed follower of vehicle mounted guidance product, the angle of turn information for synchronism output vehicle turning angle signal to turntable Follower, the follower of grade information up and down for grade signal above and below synchronism output automobile to turntable, for show by regarding The video frequency output device of the video of frequency collector collection.
- 2. the test device of integrated navigation product according to claim 1, it is characterised in that：The angle of turn information Follower and upper and lower grade information follower are connected with turntable, and navigation product to be measured is placed on the turntable；The rotation Turntable includes the first wobble component that promotion turntable swings, the second wobble component for promoting turntable to swing up and down, institute State angle of turn information follower to be connected with the first wobble component, the grade information follower up and down and the second wobble component connect Connect.
- 3. the test device of integrated navigation product according to claim 1, it is characterised in that：The satellite positioning signal Collector is provided with the satellite positioning antennas for being used for gathering the radiofrequency signal that positioning satellite is sent；On the speed data collection device Provided with the vehicle speed line or vehicle CAN bus for collection vehicle driving speed information；The angle of turn information gathering Device is provided with the gyroscope or vehicle CAN bus of the information for collection vehicle angle of turn；The grade information up and down is adopted Storage is provided with the gravity accelerometer for being used for the information of the gradient above and below collection vehicle.
- 4. the test device of integrated navigation product according to claim 1, it is characterised in that：In the video collector Shown provided with the first camera for shooting vehicle travel environment, for shooting qualified vehicle mounted guidance at interior dashboard The second camera of screen；The video frequency output device is connected with display.
- 5. the test device of integrated navigation product according to claim 1, it is characterised in that：The satellite positioning signal Follower is connected with navigation product to be measured, and the satellite positioning signal follower is transmitted by the satellite to navigation product to be measured The satellite positioning signal that position signal picker obtains；The speed follower is connected with navigation product to be measured, the speed output Device transmits the real-time vehicle running velocity information gathered by the speed data collection device to navigation product to be measured.
- 6. a kind of integrated navigation product of the test device based on any one of the claim 1-5 integrated navigation products Method of testing, it is characterised in that：Including data acquisition phase and simulation test stage；The data acquisition phase includes,Step 1.1, module will be gathered to be fitted into as model and equipped with qualified navigation product automobile；First camera is pacified It is used to shoot vehicle travel environment on the automobile, second camera, which is arranged on the automobile, to be used to shoot in-car Qualified vehicle mounted guidance product display screen at instrument desk；Speed data collection device is connected or and car with the vehicle CAN bus of the automobile Speed line connects, and angle of turn information acquisition device is connected or and vehicle with the gyroscope of the qualified vehicle mounted guidance product CAN connects, and upper and lower gradient information acquisition device is connected with the gravity accelerometer of the qualified vehicle mounted guidance product；Step 1.2, start up the car and on the way travel, open collector and start to gather information, described information includes satellite fix Grade information, Vehicle Speed information, the qualified navigation product screen of recording above and below signal, vehicle turning angle information, automobile The video of display content, record the video of vehicle travel environment；Step 1.3, the temporal information at current time is stored in memory, and the temporal information is delivered to processor, handled Device is interrelated by the temporal information and the full detail that is obtained in step 1.2, and by the temporal information and the whole Information is stored in memory；The simulation test stage includes,Step 2.1, by collection module, simulation module connection, and navigation product to be measured is placed on a spinstand；Step 2.2, the first wobble component of angle of turn information follower and turntable connect, upper and lower grade information follower with The second wobble component connection of turntable；Step 2.3, satellite positioning signal follower, speed follower are connected with navigation product to be measured respectively；Step 2.4, simulation module is started, processor obtains satellite positioning signal, vehicle row corresponding to specified time to memory Sail velocity information, vehicle turning angle information, automobile grade information, the video recorded, and by satellite positioning signal, vehicle up and down Driving speed information is transferred to navigation product to be measured, by gradient information transmission above and below vehicle turning angle information, automobile to rotation Platform；Step 2.5, the video of the video of qualified navigation product screen display content and vehicle travel environment will be transmitted to aobvious Show on device, watched for tester；By comparing navigation product to be measured on turntable one is kept with the qualified navigation product in video Cause, and thereby judge whether navigation product to be measured is qualified.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106840209B (en) * | 2017-02-22 | 2020-04-21 | 百度在线网络技术（北京）有限公司 | Method and apparatus for testing navigation applications |
| CN108989726B (en) * | 2018-09-05 | 2019-10-18 | 百度在线网络技术（北京）有限公司 | Method and apparatus for recorded video |
| CN113865620B (en) * | 2019-04-16 | 2024-05-10 | 阿波罗智联(北京)科技有限公司 | Time synchronization method and device for AR navigation simulation |
| CN112817239A (en) * | 2019-11-18 | 2021-05-18 | 上海博泰悦臻网络技术服务有限公司 | Simulation test method and system |
| CN112882458B (en) * | 2021-01-27 | 2022-10-28 | 东风电子科技股份有限公司 | Intelligent cabin combined test equipment device |
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