WO2011010617A1 - ドライバーズエイド装置及びドライバーズエイドシステム - Google Patents
ドライバーズエイド装置及びドライバーズエイドシステム Download PDFInfo
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- WO2011010617A1 WO2011010617A1 PCT/JP2010/062097 JP2010062097W WO2011010617A1 WO 2011010617 A1 WO2011010617 A1 WO 2011010617A1 JP 2010062097 W JP2010062097 W JP 2010062097W WO 2011010617 A1 WO2011010617 A1 WO 2011010617A1
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- driver
- speed pattern
- aid
- travel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
Definitions
- the present invention relates to a driver aid apparatus and system for assisting the driver (driver) of the vehicle to follow and drive, which is used in a vehicle performance evaluation test performed on a chassis dynamo.
- the chassis dynamo used in vehicle performance evaluation tests can be used to perform experiments equivalent to running on actual roads easily and with good reproducibility in the room, so it can be used for fuel consumption measurement tests, exhaust gas characteristics tests, durability tests, etc. Widely used.
- the driving pattern running speed
- driving the vehicle performance evaluation on the monitor drivers aid display device
- Driver's aid is a display that shows how fast the driver is driving the vehicle under test.
- Examples of specific traveling speed patterns displayed on the driver's aid include driving patterns such as “10 ⁇ 15 mode” and “US06 mode” (for example, Patent Documents 1 and 2). Then, a performance evaluation test is performed by the driver driving the vehicle under test on the chassis dynamo so as to follow the traveling speed pattern.
- the driver of the vehicle under test When driving the vehicle under test following the travel speed pattern, the driver of the vehicle under test must drive mainly so that the travel speed pattern and the speed of the vehicle under test always coincide. Therefore, the vehicle performance can be checked so that the driver of the vehicle under test can check other information (for example, throttle opening, road gradient, etc.) while checking the traveling speed pattern information and the actual vehicle speed of the vehicle under test. Information necessary for the test is displayed on the driver aid display device (for example, Patent Documents 1 to 5).
- the driver's accelerator operation differs depending on the road surface condition (gradient, curve, etc.), so the driver of the vehicle under test receives the road surface information while observing the travel speed pattern. It was necessary to convey the information to the test vehicle driver in an easy-to-understand (easy to recognize) manner.
- Patent Document 1 Even in the prior art, there is a driver aid device that displays a traveling speed pattern and gradient information (for example, Patent Document 1), but the driver of the vehicle under test performs a driving operation that follows the traveling speed pattern. I had to drive while watching the pattern.
- a method for acquiring travel data when performing a performance test on an actual road that is not determined by the standard is acquired based on the travel data by traveling a plurality of times on the road on which the performance test is actually performed.
- the operation of actually traveling on the road where the performance test is performed and collecting data a plurality of times is time-consuming, and it is necessary to collect data again when changing the road where the performance test is performed.
- an environmental test is performed on a cold or highland road, the time and effort required to actually run on the road are considerable.
- the present invention provides a driver aid apparatus that presents information necessary for a driver aid display device in an easy-to-understand manner so that the driver of the vehicle under test can follow the traveling speed pattern, and a highly accurate traveling test pattern. It aims to provide a driver's aid device that contributes to the creation of
- the travel speed pattern is intended to assist the driver to follow and drive, so the conventional driver's aid display device has the terrain information of the actual road on which the travel test is being conducted and the progress status of the travel test. Was never visually displayed.
- the present invention is not limited to the driver, but a third party other than the driver (for example, a tester other than the driver or a visitor of the test facility) can check the actual road from the traveling speed pattern displayed on the driver aid display device.
- the purpose is to provide a driver's aid system that contributes to the realism of running tests.
- the driver aid apparatus of the present invention that achieves the above object includes first control means for displaying a traveling speed pattern, which is a driving pattern for performing performance evaluation of a test vehicle in a chassis dynamo, on a first display means.
- the first control unit displays the travel speed pattern on the first display unit based on road surface gradient information corresponding to the travel speed pattern. It is characterized in that a marker indicating inclination is displayed in an inclined manner.
- the driver's aid apparatus of the present invention that achieves the above object further comprises a first control unit that displays a traveling speed pattern, which is a driving pattern for performing performance evaluation of the test vehicle in the chassis dynamo, on the first display unit.
- a driver's aid apparatus provided, wherein the first control means displays road surface curve information corresponding to the travel speed pattern in an area for displaying the travel speed pattern of the first display means, The color of the displayed curve information is changed according to the angle of the curve.
- the driver's aid apparatus of the present invention that achieves the above object further comprises a first control unit that displays a traveling speed pattern, which is a driving pattern for performing performance evaluation of the test vehicle in the chassis dynamo, on the first display unit.
- a traveling speed pattern which is a driving pattern for performing performance evaluation of the test vehicle in the chassis dynamo
- the first control means displays terrain information based on the altitude of the road surface corresponding to the travel speed pattern in an area for displaying the travel speed pattern of the first display means. It is characterized by being displayed.
- the driver's aid apparatus of the present invention that achieves the above object further comprises a first control unit that displays a traveling speed pattern, which is a driving pattern for performing performance evaluation of the test vehicle in the chassis dynamo, on the first display unit.
- a driver's aid apparatus provided with travel speed pattern creating means for creating the travel speed pattern based on travel data actually traveled by a vehicle equipped with GPS on a road corresponding to the travel speed pattern. It is characterized by that.
- the driver's aid apparatus of the present invention that achieves the above object further comprises a first control unit that displays a traveling speed pattern, which is a driving pattern for performing performance evaluation of the test vehicle in the chassis dynamo, on the first display unit.
- a driver's aid apparatus provided with travel speed pattern creating means for creating the travel speed pattern based on map data having information for calculating a road surface distance and gradient corresponding to the travel speed pattern. It is characterized by that.
- the driver's aid system of the present invention that achieves the above object performs a performance evaluation test of the vehicle under test on the chassis dynamo, so that the driving speed pattern for the driver of the vehicle under test to follow and drive is displayed.
- the second control means may display a travel route to which altitude information is added. Further, the second control unit may display the displayed travel route with map data corresponding to the route superimposed. The second control means may include correction means for correcting the travel route and the display position of the map data.
- the traveling speed pattern may be created based on traveling data obtained by traveling with a vehicle equipped with GPS on a road corresponding to the traveling speed pattern.
- the second control means may display a marker indicating the current position of the vehicle under test on the travel route based on the command value of the travel speed pattern.
- the second control means may change and display the color of the route on which the traveling test is completed in the traveling route.
- the second control means may cause the second display means to display an image of an in-vehicle camera provided in a vehicle equipped with the GPS.
- the invention relating to the above driver's aid device it contributes to improving the accuracy of vehicle performance evaluation by the chassis dynamo. Further, according to the invention related to the driver's aid system described above, it contributes to visually grasping (acquiring a sense of realism) the geographical information of the route on which the driving test is performed and the progress of the driving test.
- the system block diagram of the chassis dynamo provided with the driver's aid apparatus which concerns on the 1st Embodiment of this invention Schematic which shows the input data and output data of the driver's aid apparatus which concern on the 1st Embodiment of this invention.
- the schematic diagram which shows the preparation method of a running speed pattern.
- the figure which shows an example of the screen by which display control was carried out by the driver's aid apparatus which concerns on the 1st Embodiment of this invention. It is a figure which shows an example of the screen display-controlled by the drivers aid apparatus which concerns on the 1st Embodiment of this invention, and is an enlarged view of a sub screen display part.
- FIG. 1 It is a figure which shows an example of the screen by which the display control was carried out by the driver's aid system which concerns on the 3rd Embodiment of this invention, and displayed the road surface which performs a running test (skeleton display). It is an enlarged view of the figure which shows an example of the screen by which display control was carried out by the driver's aid system concerning a 3rd embodiment of the present invention, and is an expansion of the display part which displays the altitude information in the current value of vehicles which run a run test Figure.
- FIG. 1 It is a figure which shows an example of the screen by which display control was carried out by the driver's aid system which concerns on the 3rd Embodiment of this invention, and displayed the map information and the road surface which performs a running test on topographic information.
- a chassis dynamometer 1 includes a chassis dynamometer 3 on which driving wheels of a vehicle under test 6 are mounted, a driver aid apparatus 5, and a driver aid display apparatus. It is composed of four.
- the chassis dynamometer 3 is controlled by the operation measurement panel 22 via the dynamo control panel 23.
- the control computer device 21 is a man-machine interface, and performs manual operation and correction of the operation measurement panel 22.
- the operation measurement panel 22 receives test schedule information (speed information, gradient information) and information detected by the chassis dynamometer 3 (such as the vehicle speed of the vehicle under test 6) from the driver aid device 5.
- the driver's aid device 5 includes travel speed pattern creation means 52 and control means 51.
- the traveling speed pattern creating means 52 receives data of the vehicle 9 actually traveling on the road where the traveling test is performed, and a traveling speed pattern is created based on this data.
- a traveling speed pattern is created based on this data.
- Information for example, latitude, longitude, altitude, time
- the traveling speed pattern can be created using the data collected by the vehicle 9 actually traveling on the road where the traveling speed pattern is performed and the information received by the GPS receiver 8. Based on the information received by the GPS receiver 8, the traveling speed pattern can be corrected, and a more accurate traveling speed test can be performed.
- the vehicle 9 on the road where the running test is performed is obtained.
- the travel distance can be obtained only from the information received by the GPS receiver 8. Therefore, it is possible to easily create a travel speed pattern with the horizontal axis of the travel speed pattern as the travel distance and a travel speed pattern with the horizontal axis of the travel speed pattern as the time.
- the control means 51 causes the driver's aid display device 4 to display the travel speed pattern created by the travel speed pattern creation means 52. Further, the control means 51 sends information (gradient information, curve information, etc.) necessary for the driver of the vehicle under test 6 to drive the vehicle under test 6 following the travel speed pattern to the driver aid display device 4. Display.
- control means 51 and the traveling speed pattern creation means 52 can be realized by a computer and a program.
- the program can be stored in a known recording medium or provided through a network (the same applies to the second embodiment).
- Driver's aid display device 4 is a CRT display device or the like, and a traveling speed pattern output from driver's aid device 5 is displayed. Then, the driver of the vehicle under test 6 drives the vehicle under test 6 on the chassis dynamo 3 so as to follow the travel speed pattern while checking the travel speed pattern.
- FIGS. 4 to 7 show display examples of the driver aid display device 4.
- a traveling speed pattern 12 is displayed on the main screen 11.
- the driver of the vehicle under test 6 operates so that the vehicle speed of the vehicle under test 6 follows the traveling speed pattern 12.
- the driver's aid display device 4 includes a sub-screen 11a for displaying the entire process of running test, analog speed information 17, analog gradient information 18, driving time 19 of the vehicle under test, travel distance of the vehicle under test. 20 etc. may be displayed.
- the analog speed information 17 may display the current vehicle speed and the target vehicle speed.
- the terrain information 13 and the gradient information 16 may be displayed on the main screen 11 of the driver aid display device 4. Further, a reference line 15 is displayed on the main screen 11 as a line indicating the current position of the vehicle under test 6.
- the terrain information 13 displays information related to the altitude of the road surface on which the running test is performed.
- the topographic information 13 is displayed based on altitude information obtained from GPS, for example.
- the gradient information 16 indicates information on the gradient (angle) of the road surface on which the running test is performed. If the gradient information 16 is displayed above the gradient 0 reference line 16b, the gradient information 16 is an upward gradient, and is displayed below the gradient 0 reference line 16b. Indicates a downward slope.
- FIG. 5 is an enlarged view of the sub-screen 11a.
- the travel speed pattern 12a for the entire travel speed test, the topographic information 13a for the entire travel, the gradient information 16a for the entire travel, the gradient 0 reference line 16c, and the vehicle under test 6 are shown.
- a reference line 15a indicating the current position is displayed.
- the vertical axis of the traveling speed pattern 12 displayed on the main screen 11 is the vehicle speed
- the horizontal axis is the traveling distance.
- the horizontal axis of the travel speed pattern 12 is time. That is, when performing a speed test determined by the standard, it is required to drive the vehicle under test 6 in accordance with a speed command for maintaining the vehicle speed for a certain time or a speed command for changing the vehicle speed for a certain time. In other words, when the running test is performed, the scroll speed of the screen is constant even if the vehicle speed changes, and the driver of the vehicle under test 6 cannot grasp the driving state in a realistic manner.
- the horizontal axis of the travel speed pattern is a distance and the vehicle travels in a simulated manner
- the speed at which the screen scrolls changes according to the vehicle speed.
- the driver of the vehicle under test 6 can be informed of the route information for the travel test and the distance for the travel test.
- actual road travel data which is data for creating the travel speed pattern 12
- vehicle speed-distance data there is an advantage that the actual road travel data can be used as it is by setting the horizontal axis as the travel distance. .
- the display method in which the horizontal axis of the traveling speed pattern is time and the display method in which the horizontal axis of the traveling speed pattern is the distance traveled by the vehicle under test 6 can be switched as in the prior art, The driver can select a display method that is easy to drive.
- the traveling speed of the traveling speed pattern 12 changes according to the speed of the vehicle under test 6. Therefore, it may be easier for the driver of the vehicle under test 6 to grasp the traveling state when the reference line 15 is moved and displayed.
- the reference line 15 may be displayed on the screen 11 so as to be fixed or movable. That is, conventionally, the reference line 15 is fixed, and the traveling speed test is performed by scrolling the screen on which the traveling speed pattern 12 is displayed. The line 15 may be moved and displayed. At this time, the screen may be switched before the reference line 15 goes to the right end of the screen, and a state in which the reference line 15 is moved to the left end may be displayed.
- a marker 14 indicating the state of the vehicle is displayed at the intersection of the reference line 15 and the terrain information 13 on the main screen 11.
- the marker 14 may display an object that can be recognized as a vehicle, such as a vehicle silhouette or a vehicle picture, or an arrow that represents the state of the vehicle.
- the marker 14 is an intersection of the reference line 15 indicating the position of the test vehicle 6 displayed in the area for displaying the traveling speed pattern and the traveling speed pattern 12, an intersection of the reference line 15 and the terrain information 13, or the reference line 15 What is necessary is just to display so that it may be along the gradient of topographical information 13 above.
- FIGS. 6A and 6B are examples of enlarged views of the marker 14 display area of the main screen 11.
- the marker 14 is displayed at the current position of the vehicle under test on the terrain information 13. Therefore, the driver of the vehicle under test 6 can easily confirm the marker 14 while gazing at the traveling speed pattern 12.
- the marker 14 may be displayed at the current position of the vehicle under test on the traveling speed pattern 12, that is, at the intersection of the reference line 15 and the traveling speed pattern 12.
- the driver of the vehicle under test 6 displays the traveling speed displayed on the main screen 11 due to the inclination of the marker 14.
- Gradient information can be grasped while gazing at the pattern 12.
- the color is displayed by changing the color up and down the road surface, or the shade of the color is changed according to the angle of the road surface gradient. If displayed, more detailed gradient information can be transmitted to the driver of the vehicle under test 6. For example, it is preferable to display red as the up and blue as the down, and to increase the darkness of red or blue as the gradient angle increases.
- the display method is not limited to this example, and the color may be set to an easily understandable color as appropriate.
- the color of the marker 14 is displayed translucently, it does not hinder the driver of the vehicle under test 6 from driving following the traveling speed pattern 12.
- FIG. 7 is an enlarged view of the display area of the travel route 27 showing the planar travel locus of the road surface on which the travel test is performed, displayed in the display example of FIG.
- the driver under test 6 can instantly understand the route for performing the traveling test and the remaining distance of the traveling test.
- the driving route 27 on the road surface on which the driving test is performed is scrolled as the driving test progresses or when the driving route for which the driving test has ended is displayed in a different color, the driver of the vehicle under test 6 determines the degree of progress of the driving test. Can understand.
- FIG. 8 A chassis dynamo equipped with a driver aid apparatus according to a second embodiment of the present invention will be described in detail with reference to FIGS.
- the chassis dynamo 1a according to the second embodiment of the present invention shown in FIG. 8 the same components as those of the chassis dynamo 1 according to the first embodiment shown in FIG. Omitted.
- the driver aid device 5 includes a traveling speed pattern creating unit 52a that creates a traveling speed pattern based on the map data 10.
- the traveling speed pattern creating means 52a has a traveling simulation function (not shown).
- the traveling speed pattern creating means 52 a creates a traveling speed pattern based on the map data 10.
- a road surface on which a running test is performed may be run with an actual vehicle, and a running speed pattern may be created using the running data and map data 10.
- the traveling speed pattern creating means 52a creates a traveling speed pattern based on the map data 10, so that a traveling test is performed.
- a traveling speed pattern can be obtained without traveling on the road surface with an actual vehicle.
- the acceleration method, deceleration method, and curve speed of the vehicle under test are set in the traveling simulation function with the legal speed limit set on the road surface where the traveling test is performed as the upper limit.
- a traveling speed pattern of an arbitrary road surface on the map can be created.
- the map data 10 does not include at least data for calculating the distance (for example, information on latitude and longitude) and data for calculating the gradient of the road surface (for example, information on altitude). Must not. Further, even when traveling on a road surface to be tested with a real vehicle equipped with a GPS receiver 8 as in the first embodiment, a more accurate traveling speed pattern is created by adding information from the map data 10 It is possible to reduce the number of times the vehicle is driven.
- FIGS. 10 and 11 display examples of the traveling speed pattern on the driver aid display device 4 are shown in FIGS.
- the same reference numerals are given to the same display examples of the driver aid display device 4 of the chassis dynamo 1 according to the first embodiment shown in FIG. Detailed description thereof is omitted.
- a curve band 28 is displayed on the main screen 11 as the curve information of the road surface on which the running test is performed.
- the curve band 28 may be displayed by a method of changing the background color of the main screen 11 according to the angle of the curve. For example, if a color according to the angle of the curve is displayed, such as red for a steep curve and green for a gentle curve, detailed curve information can be obtained with the driver of the vehicle under test 6 gazing at the traveling speed pattern 12. Can be confirmed.
- the gradient information 16a of the entire running test is displayed on the sub screen 11a, and analog gradient information 18 is also displayed.
- the altitude information 24, the atmospheric pressure information 25, the air temperature information 26, and a road route 27 on which the road test is performed are displayed.
- the altitude information 24 may be displayed based on the map data 10. Note that the temperature and pressure may be changed based on the altitude information 24.
- the temperature information 26 includes displaying the outside temperature of the vehicle that actually traveled on the road where the driving test is performed, or inputting the local temperature. The temperature information 26 can be set as appropriate during the test running of the vehicle under test 6.
- a travel route 27 of a road surface on which a travel test is performed is displayed, and a map (road information) on which the travel test is performed is displayed on the travel route 27. Therefore, the driver of the vehicle under test 6 can confirm the place where the running test is performed and how much the running test has been performed.
- This map is a part of the map 10 used when the traveling speed patterns 12 and 12a shown in FIG. 5 are created, and includes gradient information and curve information. Therefore, the gradient information and curve information of the map 10 may be synchronized with the main screen 11 and the terrain information 13 and 13a and the gradient information 16 and 16a of the sub screen 11a.
- driving force, intake pressure, and analog gradient information 18 are displayed.
- the driver's aid apparatus has been described by exemplifying Embodiments 1 and 2, and the curve information of the road surface to be tested while the driver of the vehicle under test gazes at the traveling speed pattern. And gradient information.
- the accelerator operation of the driver of the vehicle under test differs depending on whether the slope is up or down. Therefore, by making it easier for the driver of the vehicle under test to recognize the curve information and the gradient information while looking at the traveling speed pattern, it is possible to perform driving along the traveling speed pattern.
- the curve information, the gradient information, the map, and the like of the driver aid apparatus according to the present invention may be displayed as necessary, or may be displayed in combination.
- the travel speed pattern is created based on the map data (including the height information), so that the data on the road is obtained by traveling on the road on which the running test is performed with the actual vehicle. It is possible to create a traveling speed pattern on an arbitrary road surface without collecting the vehicle. In addition, even when driving a road on the road where the driving test is performed and creating a driving speed pattern, the driving test of the actual car is supplemented with map data and GPS data, so that the driving test is repeated several times to obtain an average. Although the vehicle was traveling on the road where the vehicle is operated, the number of times of traveling can be reduced.
- the traveling speed pattern can be easily generated from the map data, so that the convenience of testing the vehicle under test is improved.
- the driver aid apparatus it is possible to easily display information for the driver of the vehicle under test to drive following the traveling speed pattern. Further, when creating a traveling speed pattern on the road where the traveling test is performed, an error due to each driver traveling on the road where the traveling test is performed with an actual vehicle can be corrected based on the map data and the GPS data. Therefore, the accuracy of the vehicle performance evaluation by the chassis dynamo can be improved. Note that it is preferable that the horizontal axis of the travel speed pattern is the travel distance because the travel test can be reproduced, but the travel speed pattern may be displayed as time as in the prior art.
- a driver aid system is provided in a chassis dynamo, and includes a first control unit that displays a traveling speed pattern on a first display unit, and a route for performing a traveling test (hereinafter referred to as a traveling route). ) And second control means for displaying the map data corresponding to this route on the second display means.
- a person other than the driver of the vehicle under test views the travel route displayed on the second display means and the map data corresponding to the travel route.
- the chassis dynamo equipped with the driver aid system according to Embodiment 3 of the present invention will be described in detail with reference to FIG.
- the driver aid system according to the present invention is not limited to this embodiment, and can be modified as appropriate to solve the above-mentioned problems, and this modified form also belongs to the technical scope of the present invention.
- a performance evaluation test is performed based on a driving pattern assuming an existing urban area or highway
- a driving route assumed by the driving pattern and map data corresponding to the driving route may be displayed.
- the chassis dynamo 1b according to the third embodiment of the present invention shown in FIG. 12 the same components as those of the chassis dynamo 1 according to the first embodiment shown in FIG.
- the chassis dynamo 1b includes a chassis dynamometer 3 on which driving wheels of the vehicle under test 6 are mounted and a driver aid system 5A.
- the driver aid system 5A includes a driver aid device 5a that is the first control means, a driver aid auxiliary device 5b that is the second control means, a driver aid display device 4a, and an auxiliary display device 4b. Is provided.
- the chassis dynamometer 3 is controlled by the operation measurement panel 22 via the dynamo control panel 23.
- the control computer device 21 is a man-machine interface, and performs manual operation and correction of the operation measurement panel 22.
- the operation measurement panel 22 receives test schedule information (speed information, gradient information) and information detected by the chassis dynamometer 3 (vehicle speed of the vehicle under test 6) from the driver aid device 5a.
- the driver's aid device 5 a includes a traveling speed pattern creation means 52 and a control means 51.
- the traveling speed pattern creating means 52 creates a traveling speed pattern as illustrated in FIG. 11 based on the measurement data of the vehicle 9 actually traveling on the road on which the traveling test is performed. As shown in FIG. 12, the traveling speed pattern creating means 52 creates a traveling speed pattern based on the measurement data collected when the vehicle 9 actually travels on the road on which the traveling speed test is performed. Information such as latitude and longitude can be added based on the information received by the receiver 8. Therefore, a more accurate running speed test based on information received by the GPS receiver 8 can be performed. Further, since the position of the vehicle 9 and the vehicle speed information at the position can be obtained from the information acquired by the GPS receiver 8, the GPS receiver 8 indicates the travel distance of the vehicle 9 on the road where the travel test is performed. It can be obtained from the received information. Therefore, the travel speed pattern creating means 52 can easily create a travel speed pattern with the horizontal axis of the travel speed pattern as the travel distance and a travel speed pattern with the horizontal axis of the travel speed pattern as the time.
- the control means 51 displays the traveling speed pattern created by the traveling speed pattern creating means 52 on the driver aid display device 4a. Further, the control means 51 displays information (gradient information etc.) necessary for the driver of the vehicle under test 6 to drive the vehicle under test 6 following the travel speed pattern on the driver aid display device 4a.
- Driver's aid assisting device 5b includes control means 53 and correction means 54.
- the control means 53 superimposes the measurement data and position data (latitude, longitude, etc.) input from the traveling speed pattern creation means 52 and the map data 2 input from the outside, and controls display on the auxiliary display device 4b.
- the map data 2 may be stored in advance in the driver aid assisting device 5b, or the map data 2 may be acquired from the map information 2 'via the network. And when displaying the map data 2 on the auxiliary display device 4b, a satellite photograph, a contour map, a city map, etc. may be attached according to the application.
- a plurality of auxiliary display devices 4b may be provided.
- the correction means 54 corrects the display position of the travel route based on the position data displayed on the auxiliary display device 4b and the route on the map data 2.
- the position data input from the traveling speed pattern creation means 52 is obtained based on GPS, but the position data (latitude / longitude) acquired from the GPS is compared with the latitude / longitude information of the map data 2. And the accuracy is inferior. Therefore, if the traveling longitude displayed based on the position data acquired from the GPS and the road surface on the map data 2 corresponding to the traveling route are superimposed and displayed, there is an error between the traveling route and the display position of the map data 2. Will occur. Therefore, the correction means 54 corrects the travel route or the display position of the map data 2 corresponding to this route, so that the map data 2 can be displayed so that the travel route matches the road surface on the map data 2. it can.
- the driver's aid assisting device 5b is provided with an input device (not shown) (keyboard, 3D mouse, etc.), and the map data 2 on which the correction means 54 is displayed based on the information from this input device and the enlargement / If the reduction and the change of the display direction and the display angle can be performed, a display form according to the preference of the third party can be selected.
- the center point for enlarging / reducing the map data 2 and the center point for changing the display direction / display angle are the positions of the mouse pointer and the vehicle under test 6 displayed on the auxiliary display device 4b. It is recommended that the points be indicated.
- control means 51 and 53 can be realized by a computer and a program.
- the program can be stored in a known recording medium or provided through a network.
- driver aid aid device 5a and the driver aid aid device 5b are each configured by a single piece of hardware in the embodiment, but may be configured by a single piece of hardware.
- FIG. 13 shows a display control example of the driver aid aid device 5a and the driver aid aid device 5b.
- the driver aid device 5a and the driver aid aid device 5b can transmit and receive data to and from each other.
- the connection method between the driver aid device 5a and the driver aid assist device 5b is not particularly limited, and examples thereof include a connection method using a LAN.
- the driver aid display device 4a and the auxiliary display device 4b may be a monitor such as a CRT.
- the driver's aid display device 4a displays the traveling speed pattern output from the driver's aid device 5a.
- FIG. 4 or FIG. 10 shown in the first and second embodiments can be cited.
- the driver of the vehicle under test 6 drives the vehicle under test 6 on the chassis dynamo 3 so that the travel speed of the vehicle under test 6 follows this travel speed pattern while confirming this travel speed pattern.
- the auxiliary display device 4b displays the travel route output from the driver's aid auxiliary device 5b and the map data 2 corresponding to this route.
- the driver's aid auxiliary device 5b changes the color of the displayed driving route based on the command value of the driving speed pattern transmitted in real time from the driver's aid device 5a.
- the progress state of the running test is displayed on the auxiliary display device 4b.
- FIG. 14 shows an example in which the control means 53 of the driver aid assist device 5b displays the travel route 7 in a 3D skeleton on the screen 101 of the auxiliary display device 4b. That is, on the screen 101 of the auxiliary display device 4b, the travel route 7 to which altitude information of the route for performing the travel test is added is displayed.
- the screen 101 may display a latitude information display unit 41, a longitude information display unit 42, an altitude information display unit 43, a travel distance display unit 44, and the like.
- the latitude information display unit 41 displays the latitude of the current location of the vehicle under test 6, and the longitude information display unit 42 displays the longitude of the current location of the vehicle under test 6.
- the altitude information display unit 43 displays the altitude at the current location of the vehicle under test 6, and the travel distance display unit 44 displays the travel distance information at the current location of the vehicle under test 6. Further, as illustrated in FIG.
- the numerical display field of the current altitude of the altitude information display unit 43 also serves as a bar graph
- the ratio of the current value based on the minimum value and the maximum value of the altitude at the point on the route is displayed.
- the current altitude information can be grasped more intuitively.
- the numerical display field of the travel distance display unit 44 may have the same function as the altitude information display unit 43.
- the bottom surface 7 a represents a point at 0 m above sea level, and the travel route 7 is displayed in three dimensions according to the sea level of the travel route 7.
- an altitude reference line 7b is displayed for every altitude of 100 m.
- the altitude reference line 7b is not limited to being displayed every 100 m, but may be displayed every 25 m, for example.
- the reference of the bottom surface 7a is not limited to the point at 0 m above sea level, and the setting can be changed as appropriate, for example, the point of the traveling route 7 with the lowest elevation is used as a reference.
- FIG. 16 which is an enlarged view of FIG. 14, if the color of the route 7d on which the traveling test is completed is changed and displayed in the traveling route 7, it becomes easier to grasp the traveling test progress information.
- a marker 7 c indicating the current position of the vehicle under test 6 may be displayed on the travel route 7.
- the marker shape and display position are appropriately selected and displayed for easy understanding.
- the current position of the marker 7c may be displayed based on the command value of the traveling speed pattern. This is because the speed display of the traveling speed pattern and the speed of the vehicle under test 6 do not always coincide with each other. Therefore, when the current position of the marker 7c is displayed based on the detected speed of the vehicle under test 6, the marker 7c travels. This is because the display is shifted from the current position of the route 7.
- FIG. 17 shows an example in which the control means 53 of the driver aid assist device 5b displays (surface display) the map data 2a having the travel route 7 and the terrain information corresponding to the travel route 7 on the screen 101 of the auxiliary display device 4b. It is. Note that the same reference numerals are given to the same display examples of the screen 101 shown in FIG. 14, and detailed description thereof is omitted (the same applies to the display example of the screen 101 shown in FIG. 18). As shown in FIG. 17, the driving route 7 and the map data 2a are displayed on the screen 101 so as to be superimposed on the actual road (mountain part, plain part, etc.) and the vehicle performance evaluation test is performed. A feeling can be obtained. The vehicle 9 that actually traveled on the road on which the travel test of FIG.
- FIG. 18 is an example in which the control means 53 of the driver aid assist device 5b displays the travel route 7 and the map data 2b having 3D map information corresponding to the travel route 7 on the screen 101 of the auxiliary display device 4b. .
- the travel route 7 and the map data 2b are displayed in an overlapping manner, it is necessary to match the road on the map data 2b with the displayed travel route 7. Therefore, the road on the map data 2b and the travel route 7 are matched by comparing the latitude and longitude of the point selected from the travel route 7 with the latitude and longitude of the map data 2b.
- 2D map data may be displayed. However, when the map data is displayed in 3D, it is possible to convey in more detail information about what actual road running test is being performed. .
- the latitude and longitude of the starting point at which the running test is performed as point 1 are entered in the entry fields of the frame 29, and the latitude and longitude of the end point of the running test are entered as point 2 in the frame. 30, and the recalculation button 31 is pushed.
- the recalculation button 31 is pressed, the lower left coordinates (north latitude / east longitude) and upper right coordinates (north latitude / east longitude) of the map data 2b to be displayed corresponding to the displayed travel route are calculated.
- the travel route 7 and the road on the map data 2b are made to coincide.
- the point to be input as the point is not limited to the start point and the end point, and can be selected as appropriate.
- the number of points may be two or more, and the display accuracy of the map is improved by increasing the number of points.
- the map data 2b can be displayed with higher accuracy by inputting a point (latitude, longitude) far from the two points as the point3.
- the control means 53 of the driver aid assist device 5b displays the travel route 7 (indicated by a dotted line in the figure) and the 2D map data 2c corresponding to the travel route 7 on the screen 101 of the auxiliary display device 4b.
- a display example is shown.
- the travel route 7 is displayed in agreement with the road surface on the map data 2c.
- a correction input button 32 is displayed as an auxiliary function of the correction unit 54. For example, when the travel route 7 and the road surface on the map data 2c do not coincide with each other visually, the display position of the travel route 7 or the displayed map data 2c is translated based on the input from the correction input button 32.
- the display position of the travel route 7 and the map data 2c corresponding to the route 7 can be corrected.
- the function of the correction means 53 described with reference to FIG. 20 is not used only when the travel route 7 and the map data 2c are displayed on the screen 101, and has, for example, the terrain information shown in FIG. You may use when displaying map data 2a.
- the driver's aid system when a driving test on an actual road is performed with the chassis dynamo, a third party other than the driver who is performing the driving test In addition, it is possible to grasp the outline (terrain information, etc.) of the route for performing the running test and the progress information of the running test. Therefore, it is possible to intuitively obtain a sense of realism that a running test on an actual road is being performed in a performance evaluation test of a vehicle that drives the vehicle under test so as to follow a running pattern that reproduces the actual road.
- the travel route and the road on the map data can be displayed in correspondence.
- the correcting means has a function of translating the displayed travel route or map data, the displayed travel route and the display position of the map data can be finely adjusted.
- the map data display method according to the third embodiment of the present invention is applied to the display of map information in the display area of the travel route 27 according to the first or second embodiment, the driver is performing a driving test on an actual road. You can get a sense of realism intuitively.
- the driver aid apparatus of the present invention As described above with reference to the first to third embodiments, according to the driver aid apparatus of the present invention, the accuracy of the vehicle performance evaluation by the chassis dynamo is improved. In addition, according to the driver aid system of the present invention, it is possible to visually grasp (obtain a sense of reality) the geographical information of the route on which the driving test is performed and the progress of the driving test. It is obvious to those skilled in the art that the driver aid apparatus and driver aid system of the present invention are not limited to the above-described embodiments, and various modifications and corrections are possible within the scope of the technical idea of the invention. Of course, such variations and modifications fall within the scope of the appended claims.
- the data for creating the traveling speed pattern displayed on the above driver's aid display device is not limited to vehicle data or map data equipped with GPS, but a speedometer mounted on the vehicle, etc. It may be created based on the sensor data.
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Abstract
Description
本発明の第1の実施形態に係るドライバーズエイド装置を備えたシャシーダイナモについて図1~7を参照して詳細に説明する。
本発明の第2の実施形態に係るドライバーズエイド装置を備えたシャシーダイナモについて図8~11を参照して詳細に説明する。図8に示す本発明の第2の実施形態に係るシャシーダイナモ1aにおいて、図1に示した第1の実施形態に係るシャシーダイナモ1と同じものについては、同じ符号を付し、詳細な説明を省略する。
本発明の実施形態3に係るドライバーズエイドシステムは、シャシーダイナモに備えられ、走行速度パターンを第1の表示手段に表示させる第1の制御手段と、走行試験を行う経路(以下、走行経路という)とこの経路に対応する地図データを第2の表示手段に重ねて表示させる第2の制御手段を備えるものである。本発明の実施形態3に係るドライバーズエイドシステムによれば、被試験車両の運転者以外の人が、第2の表示手段に表示された走行経路や該走行経路に対応する地図データを観ることにより、走行経路の地理的な情報や走行試験の経過状況を直感的に理解できる。
2、2a、2b、2c…地図データ
3…シャシーダイナモメータ
4、4a…ドライバーズエイド表示装置(第1の表示手段)
4b…補助表示装置(第2の表示手段)
5…ドライバーズエイド装置
5A…ドライバーズエイドシステム
5a…ドライバーズエイド装置(第1の制御手段)
5b…ドライバーズエイド補助装置(第2の制御手段)
6…被試験車両
7…走行経路
10…地図データ(3次元情報を含む)
11…メイン画面(走行速度パターンを表示する領域)
12、12a…走行速度パターン
13…地形情報(高度情報)
14…マーカ
15、15a、15b…基準線
16、16a…勾配情報
16b、16c…勾配0基準線
27…走行ルート
32…補正入力ボタン
51、53…表示制御手段
52、52a…走行速度パターン作成手段
54…補正手段
101…補助表示装置の画面
Claims (23)
- シャシーダイナモにおける試験車両の性能評価を行うための運転パターンである走行速度パターンを第1の表示手段に表示させる第1の制御手段を備えたドライバーズエイド装置であって、
前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に、前記走行速度パターンに対応した路面の勾配情報に基づいて、車両の傾きを示すマーカを傾斜表示させる
ことを特徴とするドライバーズエイド装置。 - 前記マーカの色を、前記路面の勾配角に応じて変化させる
ことを特徴とする請求項1に記載のドライバーズエイド装置。 - 前記マーカの色の濃淡を、前記路面の勾配の角度の大きさに応じて変化させる
ことを特徴とする請求項1または請求項2に記載のドライバーズエイド装置。 - 前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に表示された前記試験車両の位置を示す基準線と、前記走行速度パターンとの交点に前記マーカを表示させる
ことを特徴とする請求項1から請求項3に記載のドライバーズエイド装置。 - 前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に、前記走行速度パターンに対応した路面の高度に基づく地形情報を表示させ、かつ、前記マーカを前記走行速度パターン上、若しくは前記地形情報上のいずれかに表示させる
ことを特徴とする請求項1から請求項3のいずれか1項に記載のドライバーズエイド装置。 - 前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域とは異なる領域に、前記走行速度パターンに対応した走行ルートを表示させる
ことを特徴とする請求項1から請求項5のいずれか1項に記載のドライバーズエイド装置。 - 前記第1の制御手段が、前記第1の表示手段の前記走行ルートを表示させる領域に、前記走行ルートに対応した路面の地図を表示させる
ことを特徴とする請求項6記載のドライバーズエイド装置。 - 前記第1の制御手段が、前記走行速度パターンの横軸として、前記試験車両の走行距離を表示させる
ことを特徴とする請求項1から請求項7のいずれか1項に記載のドライバーズエイド装置。 - 前記第1の制御手段は、前記試験車両の位置を示す基準線を、前記試験車両の車速に応じて移動させる
ことを特徴とする請求項8に記載のドライバーズエイド装置。 - シャシーダイナモにおける試験車両の性能評価を行うための運転パターンである走行速度パターンを第1の表示手段に表示させる第1の制御手段を備えたドライバーズエイド装置であって、
前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に、前記走行速度パターンに対応した路面のカーブ情報を表示させ、前記カーブの角度に応じて、前記表示されたカーブ情報の色を変化させる
ことを特徴とするドライバーズエイド装置。 - シャシーダイナモにおける試験車両の性能評価を行うための運転パターンである走行速度パターンを第1の表示手段に表示させる第1の制御手段を備えたドライバーズエイド装置であって、
前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に、前記走行速度パターンに対応した路面の高度に基づく地形情報を表示させる
ことを特徴とするドライバーズエイド装置。 - 前記第1の制御手段が、前記第1の表示手段の前記走行速度パターンを表示する領域に、前記走行速度パターンに対応した路面の勾配情報を表示させる
ことを特徴とする請求項11に記載のドライバーズエイド装置。 - シャシーダイナモにおける試験車両の性能評価を行うための運転パターンである走行速度パターンを第1の表示手段に表示させる第1の制御手段を備えたドライバーズエイド装置であって、
前記走行速度パターンを、GPSを搭載した車両で実際に前記走行速度パターンに対応した路上を走行して得られる走行データに基づいて作成する走行速度パターン作成手段を備えた
ことを特徴とするドライバーズエイド装置。 - シャシーダイナモにおける試験車両の性能評価を行うための運転パターンである走行速度パターンを第1の表示手段に表示させる第1の制御手段を備えたドライバーズエイド装置であって、
前記走行速度パターンに対応した路面の距離と勾配を算出するための情報を有する地図データに基づいて、前記走行速度パターンを作成する走行速度パターン作成手段を備えた
ことを特徴とするドライバーズエイド装置。 - 前記走行速度パターンに対応した走行経路を第2の表示手段に表示させる第2の制御手段と、を備えた
ことを特徴とする請求項1から請求項14のいずれか1項に記載のドライバーズエイド装置。 - シャシーダイナモ上で被試験車両の性能評価試験を行うため、その被試験車両の運転者が追従して運転するための走行速度パターンを表示させるドライバーズエイドシステムであって、
前記走行速度パターンを第1の表示手段に表示させる第1の制御手段と、
前記走行速度パターンに対応した走行経路を第2の表示手段に表示させる第2の制御手段と、を備えた
ことを特徴とするドライバーズエイドシステム。 - 前記第2の制御手段は、高度情報が付加された走行経路を表示させる
ことを特徴とする請求項16に記載のドライバーズエイドシステム。 - 前記第2の制御手段は、前記表示された走行経路に、当該経路に対応した地図データを重ねて表示させる
ことを特徴とする請求項16または請求項17に記載のドライバーズエイドシステム。 - 前記第2の制御手段は、前記走行経路と前記地図データの表示位置を補正する補正手段を備えた
ことを特徴とする請求項18に記載のドライバーズエイドシステム。 - 前記走行速度パターンは、前記走行速度パターンに対応した路上をGPSを搭載した車両で走行して得られる走行データに基づいて作成される
ことを特徴とする請求項16から請求項19のいずれか1項に記載のドライバーズエイドシステム。 - 前記第2の制御手段は、前記走行経路上に被試験車両の現在位置を示すマーカを前記走行速度パターンの指令値に基づいて表示させる
ことを特徴とする請求項16から請求項20のいずれか1項に記載のドライバーズエイドシステム。 - 前記第2の制御手段は、前記走行経路において、走行試験が終了した経路の色を変化させて表示させる
ことを特徴とする請求項16から請求項21のいずれか1項に記載のドライバーズエイドシステム。 - 前記第2の制御手段が、前記GPSを搭載した車両に備えられる車載カメラの映像を前記第2の表示手段に表示させる
ことを特徴とする請求項20から請求項22のいずれか1項に記載のドライバーズエイドシステム。
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JP7009388B2 (ja) | 2016-12-14 | 2022-01-25 | 株式会社堀場製作所 | 車両走行試験システム、車両走行試験システム用プログラム、及び車両速度パターン表示方法 |
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Also Published As
Publication number | Publication date |
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CN102472686A (zh) | 2012-05-23 |
CN102472686B (zh) | 2014-11-12 |
US9297722B2 (en) | 2016-03-29 |
US20120242513A1 (en) | 2012-09-27 |
TW201120427A (en) | 2011-06-16 |
TWI429893B (zh) | 2014-03-11 |
KR20120087879A (ko) | 2012-08-07 |
KR101270955B1 (ko) | 2013-06-11 |
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