CN1036770C - Plane display method and apparatus of instrument and meter for motor vehicle - Google Patents
Plane display method and apparatus of instrument and meter for motor vehicle Download PDFInfo
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- CN1036770C CN1036770C CN91100798A CN91100798A CN1036770C CN 1036770 C CN1036770 C CN 1036770C CN 91100798 A CN91100798 A CN 91100798A CN 91100798 A CN91100798 A CN 91100798A CN 1036770 C CN1036770 C CN 1036770C
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- signal
- windshield
- flat
- instrument
- vehicle
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Abstract
The present invention designs a motor vehicle meter and indication signals into two parts, wherein one part is a windscreen plane display for mechanically regulating optical signals, and the other part is a concentrated and combined plane photoelectric digital display disk. The present invention provides a plane display method and an apparatus for mechanically regulating optical signals, and fundamentally solves the problems of drivers' eyestrain and misjudgment caused by the difference of brightness and distance between driving visual areas and meter areas by an economical method, so the drivers feel comfortable and are safe during driving at high speed.
Description
The present invention relates to the method and apparatus of instrument in the vehicle driving storehouse, the demonstration of indicating device plane.
Power actuated vehicle has brought great progress to the mankind since invention.With the development of seeing power actuated vehicle, the instrument in its cockpit, indicating device be also constantly progressive, mostly is at present the solid table of discrete modularity, is installed on the car body of vehicle windscreen below of chaufeur right opposite.Along with development of modern industry, the speed of power actuated vehicle is also more and more higher, and the people has been the complex human-machine system of a high-speed motion to the driving of vehicle.This problem is all conscientiously being studied in countries in the world, goes back the practical solution of the feasible cheapness of neither one till now.
In high-speed cruising, the necessary high concentration of chaufeur, should be absorbed in the drive a vehicle variation of the place ahead and road all around, vehicle, pedestrian, weather, landforms and things of car outward, pay close attention to the variation of interior various instrument of car and indicating device displayed information again, judge exactly and processing (operation) correctly but also must in the shortest time, make.Because the inside and outside illumination brightness difference of car, the outer scenery of car and Che Nei instrument, indicating device are different with respect to the distance of chaufeur, certainly will require the focal length of driver's eyes to adjust as early as possible, and the pupil of eyes is adjusted as soon as possible.Yet anyone will have a process of adjusting and adapting to.After tested, this time needs about 0.5S.Time is short more, and human eye will be tired more, thereby the probability of the false judgment that produces is just high more.Increased the weight of the mental burden of chaufeur, totally unfavorable to safe driving.Modern production is brought the high-speed of traffic, but speed is high more, and this unsafe factor is just big more.
The objective of the invention is to, propose the method and apparatus of a new economy, fundamentally get rid of the inside and outside brightness difference of car, therefore the different and fatigue that causes of focal length significantly reduce and the error in judgement that produces is more comfortable even chaufeur is driven, cost-cutting as far as possible again is in order to practicality.
Same man-machine system problem solves in the demonstration of aircraft flight instrument and indicating device, and that is exactly the plane technique of display of aircraft instrument.If but directly the technology transplant on the aircraft in self-propelled vehicle, its cost is too expensive, the practical application that can't enter the ground maneuver vehicle, but its basic thinking can be for reference.This method is, the corresponding space of a whole page of various instrument and indicating device moved on the observation window windshield of chaufeur, and the information that observed scenery and instrument are provided is superimposed.This technology can fundamentally solve fatigue and the error that eyes are focused and the pupil adjustment brings.
The present invention has solved above problem technically, practicable scheme has been proposed, it is electronics, machinery and optical technology to be rubbed be one, make full use of cheap electronic sensor device, discrete instrument, indicating device are realized the demonstration of complanation with more direct, clear and definite effect in littler scope.The signal that self-propelled vehicle needs is a lot, if be regardless of all showing of emergency on the windshield telltale, a sheet of, the scenery with vision area is superimposed again, can disperse the energy of chaufeur to a certain extent, and can increase level of technical sophistication and raise the cost.The instrument that the present invention only will be badly in need of most, indicator signal are thrown on the windshield, and other signals will show with the plane technique of display still on car body.Have two parts in provided by the present invention, both windshield plane technique of display and still be contained in the plane photoelectricity digital display dial of the central combination on the chaufeur right opposite car body.The schematic diagram of windshield telltale such as Fig. 1, the signal of vehicular meter, indicating device is through image source 2 image conversions, the optical system that (signal that former instrument and indicating device are provided is transformed into optical signal through sensor and electronic circuit) is made up of catadioptre first 3, object lens 4 is thrown into signal on the windshield 5, chaufeur can be seen on the road surface of (20m-30m) fixed range (as 25m) in the optimal visual area of driving optical imagery 28 clearly by windshield, just therefore the meter information of being badly in need of most has been superimposed with scenery in the chaufeur vision area.The meter information that part driving is badly in need of is most moved on the windshield from car body in other words.
Fig. 2 is the image source scheme drawing;
Pattern on the flat display signals plate 10 is invested catadioptre first 3 by light 11, collector group 8 and coated lens 9, the pattern that is reflected out through object lens 4, focus on car before in the optimal visual area.For cost-cutting, the adjusting of image source optics mirror group is finished by physical construction, the signal on the flat display board 10, throws on the windshield 5 by object lens 4.Experiment shows, and is best on the fixed position of focal length design 20m-30m before car of its object lens, such as being selected in the 25m place.Is importantly how optical system formed? is flat display board 10 how optical signalling is provided? the invention provides following design plan: flat display board is an opaque static plate, the line of traffic sign on it on optimal visual area picture of driving of design the place ahead.Can need,, know in advance that vehicle pass through fully as height, width, obstacle etc.? no matter how the road surface changes in driving line of traffic sign will carry out " test " before car, give chaufeur one clear and definite answer in advance.The present invention be for maximum speed be 120km/h design-calculated, i.e. 33.3m/s.The judgement shortest time of people's vision is generally 0.5s, and the distance that the 120km/h speed of a motor vehicle can safety control in 0.5s is 16.6m, and promptly car is preceding 16, and 6m is that judgement easily goes out the error district with in.The design on the fixed position of 20m-30m, has safety assurance to the vision area design, (if be located at the 30m place, the permission the max speed is 216km/h).Flat display board 10 is made up of driving calibrated disc 12 and graduation version 13.Graduation version scheme drawing such as Fig. 3, design has line of traffic sign 21 on the graduation version, among be parallel to axle axis 48 and 48 ', left side overall width markings be projected as 49 ', right overall width is projected as 49 markings, revolver wide markings be projected as 50 ', right wheel is wide to be projected as 50 at markings, left side bearing 63 ', right side bearing 63.
The length of line of traffic sign is to calculate like this, (see figure 6) a point is the position of center, visual field (eye), and b is that left overall width projects to the position on the road before the car, thus the distance between a and b be object lens 4 focal distance f ', if Y is an eye high (eyes are to ground-surface distance), then have:
L＝(f′)
2-Y
2
And have
H＝L
2-(C/2)
2
Among C be the width of car.
Promptly
H＝(f′)
2-y
2(C/2)
2
If overall width is B then has in the markings
C/B＝H/D
Among D be eyes to the distance of wind when glass, therefore have:
B＝C.D/H
＝C.D/(f′)
2-y
2(C/2)
2
＝C.D/(f′)
2-y
2(C/4)
2
If the wheel in the markings is wide to be E, then have
E=1.D/ (f ')
2-y
2-(1/2)
2Among 1 be the width of wheel.
Optical system of the present invention is such design-calculated (see figure 2), light 11 is through collector group 8, throw on the planed signal plate 10 through coated lens 9, through catadioptre first 3 signal is invested object lens 4 again, before object lens are invested image windshield 5 and focused on car within the optimal visual area.
Central combination of the present invention plane photoelectricity digital display dial divides instrument to display and indicator signal in groups, its group number can be one group, also can be several groups, wherein the signal of Xian Shiing must comprise flat-faced screen 24, and this screen has shown from the catadioptre second of windshield flat-panel screens and optical system 7 throws the optical signalling of coming.This optical signalling is the part optical signals toward mirror second that seen through by the catadioptre first and optical system 7 and produce, and catadioptre second and optical system 7 are made up of catadioptre and object lens, and focus on the flat-faced screen 24.The signal that shows in the photoelectricity digital display dial of central combination plane has: digital one by one mileage, the digital speed of driving a vehicle, about turning, distance light, dipped beam, mist light modulation, braking during standstill, flat-faced screen, accumulative mileage, the magnitude of current, water temperature, amount of fuel, machine oil hydraulic, brake signal, astern signal, stop signal, gate light etc.The group number that signal that windshield telltale proposed by the invention and central combination plane photoelectricity digital display dial are shown and central combination plane photoelectricity digital display dial are adopted will come to determine, as required from new permutation and combination as required.The magnitude of current telltale 32 that the present invention carried, cooling water expansion tank water temperature telltale 33, fuel quantity telltale 43, machine oil hydraulic telltale 35 are that the transition that many of substrates (as 8) are formed quantizes banded telltale by light-emitting diode, its principle is, each sensor variation of signal is separately delivered in the electronic machine control circuit, and electronic machine makes the signal after each respective change remove to trigger corresponding separately light-emitting diode.The present invention is motor vehicle instrument and indicator signal separated into two parts, a part is the windshield telltale, by its sensor and shows signal plate, some signals are become optical signalling, and the optical system in the windshield telltale is regulated by mechanical system; Another part is a central combination plane photoelectricity digital display dial, and the sensor by this dish is the photosignal and the digital displaying signal of other signal complanation and show.
Because fundamentally to have solved vision area bright in the present invention, the luminance difference that gauge field is dark has solved the range difference of vision area and gauge field, therefore significantly reduces the mistake of judgement, adds that display panel concentrates flat digitalization, makes more comfortable, the safety of chaufeur.The more important thing is that from economic angle, the present invention is a current social institute acceptable.The present invention will bring welfare to society within a certain period of time.
The connotation of each label is as follows among accompanying drawing of the present invention and the figure:
Fig. 1 is: windshield glass of motor vehicle plane displaying principle scheme drawing;
Each label is among the figure: mechanical adjustment optical system 1, image source 2, light deflector first 3, object lens 4, windshield 5, object focal point 28.
Fig. 2 is: the image source scheme drawing;
Each label is among the figure: catadioptre second and mirror group 7, collector group 8, coated lens 9, flat display signals plate 10, light 11, driving calibrated disc 12, reticle 13, housing 14, light deflector first 3, image source 2, object lens 4.
Fig. 3 is: graduation version scheme drawing;
Each label is among the figure: the projection 49 of driving speed of a motor vehicle window 15, fuel quantity window annunciator 16, turnon left indicating window 17, right-hand corner indicating window 22, cooling water expansion tank water temperature window annunciator 18, brake fault alarm window 19, machine oil hydraulic window annunciator 20, line of traffic sign 21, axis 48, overall width on the left side ', overall width projection 49 on the right, the projection 50 of the wide on the left side of wheel ', wheel wide on the right projection 50, left side bearing 63 ', right side bearing 63.
Fig. 4 is: central combination plane photoelectricity digital display dial scheme drawing;
Each label is among the figure: left display group 23, right display group 25, flat-faced screen 24, digital one by one mileage meter 26, the digital speed meter 27 of driving a vehicle, left rotaring signal 43, country beam 44, passing light 45, mist light modulation 46, braking during standstill 47, character brightness regulation button first 30, character brightness regulation button second 42, the digital mileage meter 41 of accumulative total, picture position is adjusted button 31, magnitude of current telltale 32, cooling water expansion tank water temperature telltale 33, fuel quantity telltale 34, machine oil hydraulic telltale 35, right turn signal 36, brake signal 37, astern signal 38, stop signal 39, gate light signal 40.
Fig. 5 is: windshield flat-panel screens scheme drawing;
Each label is among the figure: storehouse lid 51, storehouse seat 52, signal control box 60, optical signal box 53, the vertical adjust bar 54 of catadioptre, adjusting knob 55, regulating control 56 of catadioptre first, synthetic objective lens 57, relieving lamp 58, No. two regulating controls 59 of catadioptre first, signal control box 60, speed of a motor vehicle transmission system 61, power-supply system 62, collector group 8, light 11, flat display signals plate 10, coated lens 9, catadioptre second and optical system 7, catadioptre first 3.
Fig. 6 is: line of traffic sign method of calculation scheme drawing;
Fig. 7 is: line of traffic sign technique of painting scheme drawing.
Embodiments of the invention such as Fig. 5, Fig. 4, Fig. 5 form.
Claims (8)
1. the display method of the instrument of power actuated vehicle and indicating device, the instrument of power actuated vehicle and indicating device, all be installed on the car body of vehicle windscreen below, chaufeur dead ahead, form by discrete instrument device, the feature of the present invention on method is: these instrument and indicating device are divided into two parts, a part is the windshield flat-panel screens, it is the conversion through sensor, instrument and indicator signal are become optical signal, by optical frames group and device signal is thrown on the windshield, when instrument and indicator signal and chaufeur are driven in the viewed vision area existing things superposition be in the same place; Another part still is contained on the car body in chaufeur dead ahead, form central combination plane photoelectricity digital display dial, this flat-panel screens is: an optical frames group, adjusting by mechanical mechanism, the signal of flat display signals plate (10) is thrown on the windshield through object lens (4), windshield reflects it in the eye of chaufeur, because Design for optical system makes it to be imaged on the fixed position between the preceding 20m-30m of car; And flat display signals plate (10) is gone up introducing imaging line of traffic sign (21), it is imaged on before the car on the fixed position between the 20m-30m, such as 25m, its markings axis (48) and (48 ') are axis that is parallel to axletree, vehicle body the right projection (49), vehicle body left side projection (49 '), right cartwheel projection (50), left wheel projection (50 '), the width between (49) and (49 ') is the projection at body width 25m place before car; (50) and the width between (50 ') be the projection at wheel width 25m place before car.
2. method according to claim 1, its line of traffic sign are characterised in that, on its calculation methods of length are:
B=C.D/ (f ')
2-y
2-(C/2)
2F ' is the imaging focal length of object lens in the formula
C is the width of this motorcar body
Y is that driver's eyes arrives ground-surface height
D is the distance of driver's eyes to windshield
B is the width of vehicle body on the markings
Equally, the width of markings wheel is calculated by following formula:
E=1.D/ (f ')
2-y
2-(1/2)
21 is the width of this vehicle wheels in the formula
E is the width of wheel on the markings
The technique of painting of markings sideline angle is as follows: get f ' work-B, get f " work-B; " poor with f ' and f, it is corresponding apart from d to obtain B and B, does two parallel liness, is standard with bearing circle center-point pairing point 29 in overall width, line taking length respectively is B, B, join two line endpoints, the angle of cut of this left and right sides on line and B is the angle in markings sideline.
3. the instrument of self-propelled vehicle and indicating device flat display apparatus, structurally it is two-part, a part is instrument and the alarm signal of indication and the width of this vehicle self of vehicle, by optical unit render on the windshield and focus on car before windshield flat-panel screens about 30m, it is made up of housing (14), light source box (2), semi-translucent catadioptre first (3), object lens (4), read-out, imaging object plane system, collector group (8), coated lens (9), light (11); Another part is the signal that vehicular meter and indicating device are provided, and process sensor and electronic circuit are transformed into the central combination plane photoelectricity digital display dial of optical signal, it is characterized in that:
A) read-out of windshield flat-panel screens is exactly the windshield (5) of this car, is positioned at semi-translucent catadioptre first (3) back and is provided with catadioptre second and mirror group (7), and imaging object plane system is a flat display signals plate (10);
B) central combination plane photoelectricity digital display dial, can be one group as required, also can be that several groups of (as three groups) demonstration groups are formed, wherein must comprise being used for receiving the flat-faced screen (24) that catadioptre second and mirror group (7) in the windshield flat-panel screens penetrate signal.
4. device according to claim 3 is characterized in that: a kind of design of its optical unit comprises with lower member: the housing of being made up of Cang Gai (51) and storehouse seat (52) (14), signal control box (60), optical signal box (53), the vertical adjust bar of catadioptre (54), regulate knob (55), a regulating control of catadioptre first (56), synthetic object lens (57), relieving lamp (58), No. two regulating controls of catadioptre first (59), annunciator panel (60), speed of a motor vehicle transmission system (61), catadioptre second and mirror group (7), power-supply system (62), windshield (5).
5. device according to claim 3, it is characterized in that: its flat display signals plate (10) is made up of speed of a motor vehicle calibrated disc (12) and reticle (13), its reticle is a light proof static plate, be carved with the line of traffic sign (21) of printing opacity thereon, and adhere to redness, be carved with the turnon left indicating window (17) of printing opacity, right-hand rotation indicating window (22), fuel quantity window annunciator (16), cooling water expansion tank water temperature window annunciator (18), brake fault alarm window (19), machine oil hydraulic window annunciator (20), reach driving speed of a motor vehicle window (1 5), and adhere to color with corresponding distinct printing opacity; Speed of a motor vehicle calibrated disc (12) is carved with the 0-120km/h speed numerical value of the distinct color of printing opacity, speed of a motor vehicle transmission system (61) mechanically (as the gear ratch) is delivered to speed of a motor vehicle calibrated disc with speed, numerical value 0-40km/h on the dish is yellow, 40-60km/h is green, and 60-120km/h is red.
6. device according to claim 3, it is characterized in that: a kind of design of central combination plane photoelectricity digital display dial is, a dish is formed by three groups, be respectively left display group (23), right display group (25) and flat-faced screen (24), the signal that left display group shows is: digital one by one mileage meter (26), the digital speed meter (27) of driving a vehicle, left rotaring signal (43), country beam (44), passing light (45), mist light modulation (46), braking during standstill (47), character brightness regulation button first (30); Flat-faced screen (24) shows signal is: character brightness regulation button second (42), accumulative mileage table (41), picture position adjusting knob (31); The signal that right display group shows is: magnitude of current telltale (32), cooling water expansion tank water temperature telltale (33), fuel quantity telltale (34), machine oil fuel monitor (35), right turn signal (36), brake signal (37), astern signal (38), stop signal (39) and gate light signal (40).
7. according to claim 4 or 6 described devices, it is characterized in that: the shown wheel instrument and the various parameter signals of indicating device in windshield flat-panel screens and the central combination plane photoelectricity digital display dial can rearrange and make up as required.
8. device according to claim 5, it is characterized in that: magnitude of current telltale (32), cooling water expansion tank water temperature telltale (33), fuel quantity telltale (34), machine oil hydraulic telltale (35) are to be substrate by light-emitting diode, and the transition that many (as 8) form quantizes banded telltale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN91100798A CN1036770C (en) | 1991-02-11 | 1991-02-11 | Plane display method and apparatus of instrument and meter for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN91100798A CN1036770C (en) | 1991-02-11 | 1991-02-11 | Plane display method and apparatus of instrument and meter for motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1064056A CN1064056A (en) | 1992-09-02 |
| CN1036770C true CN1036770C (en) | 1997-12-24 |
Family
ID=4904824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN91100798A Expired - Fee Related CN1036770C (en) | 1991-02-11 | 1991-02-11 | Plane display method and apparatus of instrument and meter for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1036770C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729996A (en) * | 2011-04-13 | 2012-10-17 | 罗伯特·博世有限公司 | Method and device for running motor vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19847611C2 (en) * | 1998-10-15 | 2003-06-18 | Volkswagen Ag | Process for the integrated representation of the parameters of a combined ADR / GRA system |
| DE102011121283A1 (en) * | 2011-12-15 | 2013-06-20 | Gm Global Technology Operations, Llc | Extensible instrument cluster |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347271A1 (en) * | 1983-12-28 | 1985-07-18 | Daimler Benz Ag | Optical device on motor vehicles |
| DE3532301A1 (en) * | 1985-09-11 | 1987-03-12 | Arlice Ag | Device for the visual display of operating states of a motor vehicle or the like on the windscreen of the latter |
| DE3532120A1 (en) * | 1985-09-10 | 1987-03-19 | Ver Glaswerke Gmbh | WINDSHIELD WITH A REFLECTIVE DEVICE FOR MIRRORING OPTICAL SIGNALS INTO THE FIELD OF THE DRIVER |
| DE3812649A1 (en) * | 1987-04-16 | 1988-11-03 | Yazaki Corp | DISPLAY DEVICE FOR A VEHICLE |
| EP0313223A1 (en) * | 1987-09-25 | 1989-04-26 | Honda Giken Kogyo Kabushiki Kaisha | Heads-up Display system for a road vehicle |
| DE3735125A1 (en) * | 1987-10-16 | 1989-05-03 | Bayerische Motoren Werke Ag | Safe distance or clearance display for motor vehicle |
-
1991
- 1991-02-11 CN CN91100798A patent/CN1036770C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347271A1 (en) * | 1983-12-28 | 1985-07-18 | Daimler Benz Ag | Optical device on motor vehicles |
| DE3532120A1 (en) * | 1985-09-10 | 1987-03-19 | Ver Glaswerke Gmbh | WINDSHIELD WITH A REFLECTIVE DEVICE FOR MIRRORING OPTICAL SIGNALS INTO THE FIELD OF THE DRIVER |
| DE3532301A1 (en) * | 1985-09-11 | 1987-03-12 | Arlice Ag | Device for the visual display of operating states of a motor vehicle or the like on the windscreen of the latter |
| DE3812649A1 (en) * | 1987-04-16 | 1988-11-03 | Yazaki Corp | DISPLAY DEVICE FOR A VEHICLE |
| EP0313223A1 (en) * | 1987-09-25 | 1989-04-26 | Honda Giken Kogyo Kabushiki Kaisha | Heads-up Display system for a road vehicle |
| DE3735125A1 (en) * | 1987-10-16 | 1989-05-03 | Bayerische Motoren Werke Ag | Safe distance or clearance display for motor vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729996A (en) * | 2011-04-13 | 2012-10-17 | 罗伯特·博世有限公司 | Method and device for running motor vehicle |
| CN102729996B (en) * | 2011-04-13 | 2017-03-01 | 罗伯特·博世有限公司 | For running method, the device of motor vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1064056A (en) | 1992-09-02 |
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