CN207066750U - A kind of automobile ergonomics view verification system - Google Patents

Abstract

The utility model is more particularly to a kind of check precision is high, subsequent artefacts' check workload is small, the artificial accurate automobile ergonomics view verification system of check.Nucleus correcting system includes multi-spindle machining hand, manipulator upper end installation clamping jaw, and clamping jaw outer end sets analog light source, and motor vehicle environment to be measured sets light receiver device, and relevant position sets the outer first laser scanner of multiple cars in light receiver device；Automobile to be measured is arranged above the outer second laser scanner of car；Controller is also connected with artificial equipment communication of checking；Laser scanning device only draws the model parameter relevant with view verification, and analyze speed is fast；Nucleus correcting system can be automatically performed the full content of view verification, check precision height, accuracy is good, and can be conveniently used for different types of automobile；The artificial measuring accuracy for checking step and accurate fixed height；The result manually checked can be fed directly to controller and complete amendment, and it is few that subsequent artefacts check workload.

Description

A kind of automobile ergonomics view verification system

Technical field

It the utility model is related to automobile ergonomics testing field, and in particular to a kind of automobile ergonomics visual field school Core system.

Background technology

Visual field design in automobile ergonomics is a very important content, is the main shadow of automobile active safety The factor of sound；Therefore, ensure the visual field demand of driver, such as to outer signals and direction board, road boundary, by vehicle and The identification of road pedestrian and acquisition of information, it is the task of automotive visibility design.

Such as the size of windshield glass of automobile can form influence to the forward vision of driver, A posts can cause driver The blind area of certain angle in forward vision, for safe driving, these factors have corresponding standards and norms；Automobile regards at present Wild design method is divided into two kinds, and a kind of is traditional graphing method, and its general principle is by automobile side view, front view, backsight Figure is drawn out, and then relevant position positions the position of eye ellipse in automobile side view, finally calculates eye using graphing method Oval area of visual field scope, but this method process is cumbersome, and the precision that people's work sheet is checked is low, easily produces mistake；

Another design method is that drawn automobile threedimensional model is put into human engineering to check in software, by software certainly The dynamic generation visual field, but when which carries out field range check for rearview mirror, rearview mirror can only be selected to be located at some angle Degree carries out static check, and the outside rear-view mirror used in practice and the position of inside rear-view mirror and the anglec of rotation are adjustable, and this is resulted in A certain degree of error, check result are inaccurate；And the drafting of automobile threedimensional model is extremely complex, and when carrying out view verification The overall model of automobile is not needed actually, it is only necessary to which the moulding for the local part for causing to block to the visual field, this is required again , it is necessary to which the threedimensional model of automobile is simplified in advance before importing human engineering and checking software, the work of check is further increased Measure；

Above two method when calculating all can and actual conditions produce some deviations, and designing or checking stage design Personnel are difficult to pinpoint the problems, and also have no idea effectively to test check situation；Therefore often work is designed in automotive visibility After the completion of work, it is also necessary to be seated in car by tester and tested accordingly, such as to rear seat windscreen in front view it is upper and lower Whether boundary line meets the requirements, it is necessary to tester is seated in in-car, then observes car rear object by room mirror, then by Tester judges, and such subsequent artefacts' check process steps are cumbersome, and in order to keep result correct, each step essence Degree requires very high, further increases the difficulty manually checked；Human eye is also easy to be influenceed by site environment in observation, such as Illumination brightness, the demarcation factor such as thing, cause the result manually checked also undesirable.

The content of the invention

The utility model purpose is to provide a kind of check precision height, subsequent artefacts' check workload is small, artificial check is accurate Automobile ergonomics view verification system.

For achieving the above object, technical scheme is used by the utility model：A kind of automobile ergonomics regards Wild nucleus correcting system, described nucleus correcting system include automobile to be measured, and fixed support is set on the pilot set in automobile to be measured, Gu Set on fixed rack can longitudinally along an automobile, laterally, the multi-spindle machining hand of vertical direction movement, the end installation water of manipulator upper end The flat clamping jaw set；

The clamping jaw can rotate around by the vertical axis of the central point of itself, and the outer end of clamping jaw sets two and is parallel to each other , horizontal positioned analog light source, analog light source is the oval spherical shell consistent with human eye size, the central spot of analog light source Illuminator is set, and the housing of analog light source is the transparent area being made by transparent material towards a part for vehicle front, institute State the upper surface of analog light source, in-car first laser scanner, in-car second laser scanner are set respectively on lower surface；

The motor vehicle environment to be measured sets light receiver device, and light receiver device is included before being located at automobile to be measured respectively Side, side, the forward direction photoelectricity receiver board at rear, lateral photoelectricity receiver board, backward opto-electronic receiver plate, described light receiver device Middle relevant position sets the outer first laser scanner of multiple cars；Being arranged above for the automobile to be measured can direction longitudinally along an automobile The outer second laser scanner of mobile car；The in-car first laser scanner, in-car second laser scanner, car outer first swashs The outer second laser scanner of photoscanner, car collectively forms laser scanning device；

The multi-spindle machining hand, analog light source, laser scanning device, light receiver device pass through wired with controller respectively Or wireless communication mode connection；The controller is also connected with artificial equipment communication of checking, and the artificial equipment of checking includes one The individual test seat that its inclination of the seat backrest can be controlled by controller, tests the size of seat and the pilot set size of automobile to be measured Unanimously；The camera that test seat is nearby set communicates with VR glasses, camera is shot VR glasses relative to test bench The position of chair.

Preferably, the distance between two analog light source central points are 65mm, two analog light source line midpoints to clamping jaw The horizontal range of rotary middle point be 99mm.

Preferably, the scope of the transparent area is using analog light source central point as origin and passes through analog light source central point, Respectively forwardly top, front lower place tilt the upper and lower border that 45 ° of the first inclined-plane is formed with the intersection on analog light source surface；With mould Intend light source center point to be origin and pass through analog light source central point, tilted respectively to left front, right front 60 ° of the second inclined-plane with The intersection on the surface of analog light source forms left and right border, the quadrangle area that the upper and lower border is connected to form with left and right border Domain is transparent area；First inclined-plane is vertical with the vertical plane where automobile longitudinal center, second inclined-plane and horizontal plane Vertically.

The utility model has the advantages that：Laser scanning device scans automobile to be measured, threedimensional model drawing process It is efficient and convenient, and the model parameter relevant with view verification is only drawn, analyze speed is fast；Light receiver device coordinates simulated light Source, multi-spindle machining hand can be automatically performed the full content of view verification, check precision height, and accuracy is good, and can conveniently use In different types of automobile；Tester is that corresponding VR models are directly observed in VR spaces, therefore observing effect is good, and In VR spaces can free design environment factor, such as illumination condition, for demarcate thing putting position can also have it is very high Precision, substantially increase the artificial measuring accuracy for checking step and accurate fixed；The result manually checked can be fed directly to Controller, amendment work is completed by nucleus correcting system, reduces subsequent artefacts and checks workload.

Brief description of the drawings

Fig. 1 is nucleus correcting system front view；

Fig. 2 is nucleus correcting system top view；

Fig. 3 is that clamping jaw is connected top view with analog light source；

Fig. 4 is the schematic diagram and analog light source left view after analog light source top view is rotated by 90 ° to the right；

Fig. 5 checks device structure schematic diagram to be artificial；

Fig. 6 is nucleus correcting system circuit theory diagrams；

Fig. 7 is the workflow diagram checked using nucleus correcting system；

Fig. 8 is a kind of check workflow diagram of preferred embodiment.

Embodiment

A kind of method of automobile ergonomics view verification as Figure 1-Figure 8, including automobile to be measured, automobile to be measured Fixed support is set on interior pilot set, fixed support can be that bottom carries clamp, clamp and seat surface clamping, Gu Fixed rack can also be that more steel tube lappings form, and steel pipe bottom is directly connected by bolt with the slide rail of seat bottom；It is fixed Set on support can longitudinally along an automobile, laterally, the multi-spindle machining hand 11 of vertical direction movement, can typically use five axles or six axles Manipulator, four axis robots can also be set on a slide rail；The end of the upper end of manipulator 11 is installed by horizontally disposed clamping jaw 13；

The clamping jaw 13 can rotate around by the vertical axis of the central point of itself, and the outer end of clamping jaw 13 sets two mutually Parallel, horizontal positioned analog light source 12, in order to which the rotary middle point of clamping jaw 13 simulation human body head run-on point is effectively ensured, Analog light source 12 simulates human eye, and simulates accurate, and the distance between two central points of analog light source 12 are 65mm, two simulated lights The line midpoint of source 12 to the horizontal range of the rotary middle point of clamping jaw 13 is 99mm.

The analog light source 12 is the oval spherical shell consistent with human eye size, and the central spot of analog light source 12 sets hair Body of light 14, the housing of analog light source 12 are the transparent area 15 being made by transparent material towards a part for vehicle front, can To be glass or transparent plastic material, remaining housing parts made by light screening material and, can be plastic material or metal material；

The scope of the transparent area 15 is using analog light source central point as origin and by the central point of analog light source 12, difference Forward upward, front lower place tilt the upper and lower border that 45 ° of the first inclined-plane is formed with the intersection on the surface of analog light source 12；With simulation The central point of light source 12 be origin and pass through analog light source central point, respectively to left front, right front tilt 60 ° the second inclined-plane with The intersection on the surface of analog light source 12 forms left and right border, the quadrangle that the upper and lower border is connected to form with left and right border Region is transparent area 15；First inclined-plane is vertical with the vertical plane where automobile longitudinal center, second inclined-plane and water Plane is vertical；In-car first laser scanner 51, in-car second are set respectively on the upper surface of the analog light source 12, lower surface Laser scanner 52；

The motor vehicle environment to be measured sets light receiver device 30, and light receiver device 30 includes being located at automobile to be measured respectively Front, side, the forward direction photoelectricity receiver board 31 at rear, lateral photoelectricity receiver board 32, backward opto-electronic receiver plate 33, described light Relevant position sets the outer first laser scanner 53 of multiple cars in reception device 30；Being arranged above for the automobile to be measured can edge The outer second laser scanner 54 of car of automobile longitudinal direction movement；The in-car first laser scanner 51, in-car second laser The outer first laser scanner 53 of scanner 52, car, the outer second laser scanner 54 of car collectively form laser scanning device 50；

The multi-spindle machining hand 11, analog light source 12, laser scanning device 50, light receiver device 30 respectively with controller 5 are communicated to connect by wired or wireless way；3 d modeling software is set in the controller 5, and threedimensional model is switched to The middleware software of VR models, the human body eye ellipse threedimensional model of the 95th percentage is also stored with the controller 5；

The controller 5 also communicates to connect with artificial equipment 60 of checking, it is described it is artificial check equipment 60 include one can be by Controller 5 controls the test seat 62 of its inclination of the seat backrest, and the backrest of test seat 62 can be by a motor or hydraulic piston Cylinder is adjusted, and controller 5 communicates to connect with the oil pump of motor or hydraulic piston cylinder；Test the size of seat 62 and automobile to be measured Pilot set size is consistent；The camera 63 that test seat 62 is nearby set communicates with VR glasses 61, makes camera 63 can be with Shoot position of the VR glasses 61 relative to test seat 62.

The method of the automobile ergonomics view verification comprises the following steps：Automobile parameter setting, view verification, people Work is checked；

Described automobile parameter setting steps are：Controller 5 in 3 d modeling software using ground as horizontal plane, with automobile Vertical plane where the left and right front-wheel line of centres is horizontal face, establishes benchmark as longitudinal surface using automobile longitudinal Central Symmetry face and sits Mark system；Multi-spindle machining hand 11 is fixed on pilot set, by pilot set adjustment to the end, then adjusts multi-spindle machining Hand 11, clamping jaw 13 is set to be located at ad-hoc location；In-car first laser scanner 51, in-car second laser scanner 52 scanning driver The inclination angle of backrest, controller 5 control artificial inclination angle and the driver seat back checked equipment 60, make test seat 62 Inclination angle is consistent；Then sequentially follow the steps below：

A. the outer first laser scanner 53 of car, the outer second laser scanner 54 of car, which coordinate, scans automobile A column, B posts, front Wind glass, automobile door glass, the lateral profile parameter of rear seat windscreen and location parameter, and the minute surface size of exterior mirror 21 Parameter and location parameter；

The controller 5 extracts clamping jaw 13 around the position of itself rotary middle point, the position of the central point of analog light source 12 respectively Put, and mark in 3 d modeling software, then by the human body eye ellipse threedimensional model of the 95th percentage in three-dimensional software Heart point overlaps with the central point of analog light source 12, then by the discretization of half-space surface of human body eye ellipse threedimensional model into multiple transfer point positions, with Clamping jaw 13 is the point of rotation around the central point itself rotated, by clamping jaw 13 around the point of rotation, towards vehicle front relative to longitudinal surface it is left, The right angular range being rotated by 90 ° respectively is separated into multiple rotation angle points, then by the coordinate parameters of multiple transfer point positions, Yi Jiduo The angle parameter of individual rotation angle point is sent to multi-spindle machining hand 11 and controls its motion, makes the central point of analog light source 12 for the first time By whole transfer point positions；During by each transfer point position, clamping jaw 13 is distinguished in the range of each 90 ° of direction to left and right around the point of rotation After turning over all rotation angle points, analog light source 12 is moved to next transfer point position again；In the moving process of analog light source 12 Clamping jaw 13 remains horizontality；When clamping jaw 13 is located at each rotation angle point, the in-car first that sets on analog light source 12 The in-car A posts of laser scanner 51, the in-car real time scan of second laser scanner 52, B posts, front windshield, automobile door glass, after The inner side profile parameters and location parameter of windshield, and the minute surface dimensional parameters and location parameter of room mirror 22；

B. controller 5 imports the parameter that laser scanning device 50 scans in step a in 3 d modeling software, establishes respectively Automobile A column, B posts, front windshield, automobile door glass, the threedimensional model of rear seat windscreen and respective location parameter, and outside car Rearview mirror 21, the threedimensional model of room mirror 22 and respective location parameter, view verification threedimensional model is formed, then will be regarded Wild check is converted into VR threedimensional models with threedimensional model by middleware software；

Described view verification step includes the following steps sequentially carried out：

C. the central point of analog light source 12 passes through whole transfer point positions for the second time；

D. in the step c, for analog light source 12 at each transfer point position, clamping jaw 13 turns over whole anglecs of rotation around the point of rotation After point, analog light source 12 is moved to next transfer point position again；

E. in the Step d, light receiver device 30 receives analog light source 2 positioned at the light sent when each rotating angle point Line, and the zone boundary parameter that now light receiver device 30 is illuminated is sent to controller 5；

F. in the step e, controller 5 is according to view verification threedimensional model, analog light source 12 place transfer point position Position, the angle parameter of rotation angle point of clamping jaw 13 are judged, if analog light source 12 is irradiated to exterior mirror 21 or car During inside rear-view mirror 22, then into step g, otherwise into step h；

G. when mirror 21 after analog light source 12 is irradiated to outside car, the calculating simulation light source 2 of controller 5 is in some corresponding movement In multiple rotation angle points of point position, all zone boundary sums that can be irradiated to backward opto-electronic receiver plate 33, and by the region Mirror vision area after border sum is labeled as outside car, after then analog light source 12 is moved to outside multiple cars of different transfer point positions formation A minimum mark of area is indirect vision area in mirror vision area；When analog light source 12 is irradiated to room mirror 22, control The calculating simulation light source 2 of device 5 processed is all to be irradiated to backward photoelectricity in multiple rotation angle points of some corresponding transfer point position The zone boundary sum of receiver board 33, and the zone boundary sum is labeled as mirror in car vision area, then by analog light source 12 It is indirect vision area to move to the mark that area is minimum in multiple mirror in car vision areas that different transfer point positions are formed；So Enter step i afterwards；

H. the calculating simulation light source 2 of controller 5 is all to shine in multiple rotation angle points of some corresponding transfer point position Before being mapped to the region of photoelectricity receiver board 31 and/or the region sum of lateral photoelectricity receiver board 32 can be irradiated to mark respectively To be preceding to vision area or lateral vision area, and by the minimum mark of area in the forward direction vision area of multiple transfer point positions directly to regard Area, it is direct vision area by the minimum mark of area in the lateral vision area of multiple transfer point positions, the first direct vision area and second Direct vision area sum is labeled as direct vision area；Do not received all the time to photoelectricity receiver board 31 before when analog light source 12 is irradiated into A posts A post binoculars blind area is designated as to the region of light；Lateral photoelectricity receiver board 32 does not receive all the time when analog light source 12 is irradiated into B posts B post binoculars blind area is designated as to the region of light；Subsequently into step i；

I. the human body eye ellipse threedimensional model in three-dimensional software and location parameter are imported to be formed in VR softwares and marked by controller 5 Quasi- eye ellipse scope；Subsequently into step j；

Described artificial check step includes the following steps sequentially carried out；

J. tester wears the recoil of VR glasses 61 on test seat 62, and eye level is eyed to the front, and camera 63 is read The now position of VR glasses 61 is taken, controller 5 calculates the position of human eye of tester according to the position of VR glasses 61, works as tester When the position of human eye of member is located in the range of standard eye ellipse, then into step k, sitting posture is readjusted in otherwise prompting, and repeats j steps Suddenly；

K. tester's eyes in VR spaces are mobile all around rotates horizontally head simultaneously, is seen using VR threedimensional models The demarcation thing of ad-hoc location on the outside of VR threedimensional models is examined, if it can be seen that thing is demarcated, into step m；If it can not see Thing is demarcated, then into step n；

The demarcation thing is the requirement to direct field of vision, indirect field of vision in the view verification regulation according to correlation, so that The demarcation thing that relevant position is set in VR spaces, such as vertical direction visual angle, which can see last H points, to be required to inside-automobile rear mirror Traffic conditions at the 60m of rear, then in VR spaces, extrapolated finally according to correlation formula using the position of human eye of tester H points position, and virtual indicator lamp is set at last H points rear 60m, tester utilizes room mirror 22 in VR spaces VR model views whether can see the virtual indicator lamp, it can be seen that then represent room mirror 22 design meet the requirements；By It is that corresponding VR models are directly observed in VR spaces in tester, therefore observing effect is good, and can be certainly in VR spaces By design environment factor, such as illumination condition, there can also be very high precision for the putting position for demarcating thing, greatly improve The measuring accuracy of artificial check step and accurate fixed.

M. test terminates；

N. the position of human eye of now tester is added in multiple transfer point positions by the controller 5, then enters again Row step c to step k.

Preferably embodiment is：In described step k, the eye if tester's its position of human eye in observation is above standard Oval scope, then prompt human eye scope to exceed, re-start step k.

Due to exterior mirror 21, room mirror 22 in use can left and right, up and down adjustment, in order to improve the The check accuracy of one indirect vision area, the second indirect vision area, more preferable embodiment are：In the step g, clamping jaw 13 rotate to During some rotation angle point, exterior mirror 21 to the left and right, move to extreme position respectively up and down, or room mirror 22 is to the left It is right, rotate respectively up and down to extreme position, then clamping jaw 13 rotates to next rotation angle point again.

Because observation demarcation thing can only judge whether room mirror 22 or A post designs meet specification, but can not judge The good and bad degree designed accordingly, therefore for more skilled tester, more preferable embodiment is：The step In i, controller 5 by the first indirect vision area obtained in step g, the second indirect vision area border wire tag in VR threedimensional models In, the boundary line of the direct vision area obtained in step h, and A post binoculars blind area, the border wire tag of B post binoculars blind area are existed In VR threedimensional models, standard boundary line is formed；

In the step k, tester using VR handles or controller marked respectively in VR threedimensional models direct vision area, A post binoculars blind area, B post binoculars blind area, the first indirect vision area, the virtual boundary line of the second indirect vision area；Controller 5 is empty by these Intend boundary line to be contrasted with the standard boundary line stored, if virtual boundary line is located at outside standard boundary line, enter Step m；If virtual boundary line is located at certain limit in standard boundary line, into step n.

Controller 5 can also compare the close degree between virtual boundary line and standard boundary line simultaneously, so as to relatively more The visual field between individual different types of automobile to be measured is good and bad.

Claims (3)

1. a kind of automobile ergonomics view verification system, described nucleus correcting system includes automobile to be measured, in automobile to be measured Fixed support is set on pilot set, set on fixed support can longitudinally along an automobile, laterally, the multiaxis machine of vertical direction movement Horizontally disposed clamping jaw (13) is installed in tool hand (11), the end of manipulator (11) upper end；

It is characterized in that：The clamping jaw (13) can rotate around by the vertical axis of the central point of itself, the outer end of clamping jaw (13) Two analog light sources (12) being parallel to each other, horizontal positioned are set, and analog light source (12) is the ellipse consistent with human eye size Shape spherical shell, the central spot of analog light source (12) set illuminator (14), and the housing of analog light source (12) is towards vehicle front A part is the transparent area (15) being made by transparent material, on the upper surface of the analog light source (12), lower surface respectively In-car first laser scanner (51), in-car second laser scanner (52) are set；

The motor vehicle environment to be measured sets light receiver device (30), and light receiver device (30) includes being located at automobile to be measured respectively Front, side, the forward direction photoelectricity receiver board (31) at rear, lateral photoelectricity receiver board (32), backward opto-electronic receiver plate (33), it is described Light receiver device (30) in relevant position the outer first laser scanner (53) of multiple cars is set；The automobile to be measured just on Side set can direction movement longitudinally along an automobile the outer second laser scanner (54) of car；The in-car first laser scanner (51), in-car second laser scanner (52), the outer first laser scanner (53) of car, the outer second laser scanner (54) of car are common Form laser scanning device (50)；

The multi-spindle machining hand (11), analog light source (12), laser scanning device (50), light receiver device (30) respectively with control Device (5) processed is communicated to connect by wired or wireless way；

The controller (5) also communicates to connect with artificial equipment (60) of checking, and the artificial check equipment (60) can including one The test seat (62) of its inclination of the seat backrest, the size of test seat (62) and the driver of automobile to be measured are controlled by controller (5) Seat size is consistent；The camera (63) that test seat (62) is nearby set communicates with VR glasses (61), makes camera (63) can To shoot position of the VR glasses (61) relative to test seat (62).

A kind of 2. automobile ergonomics view verification system according to claim 1, it is characterised in that：Two simulated lights The distance between source (12) central point is 65mm, the rotary middle point at two analog light source (12) line midpoints to clamping jaw (13) Horizontal range is 99mm.

A kind of 3. automobile ergonomics view verification system according to claim 1, it is characterised in that：The transparent area (15) scope be using analog light source central point as origin and pass through analog light source (12) central point, respectively forwardly top, it is front lower Side tilts the upper and lower border that 45 ° of the first inclined-plane is formed with the intersection on analog light source (12) surface；With analog light source (12) center Point is origin and passes through analog light source central point, tilts 60 ° of the second inclined-plane and analog light source to left front, right front respectively (12) intersection on surface forms left and right border, and the quadrilateral area that the upper and lower border is connected to form with left and right border is i.e. For transparent area (15)；First inclined-plane is vertical with the vertical plane where automobile longitudinal center, second inclined-plane and horizontal plane Vertically.