CN104833327B - The instrument display methods of the height condition of air suspension of automobile - Google Patents
The instrument display methods of the height condition of air suspension of automobile Download PDFInfo
- Publication number
- CN104833327B CN104833327B CN201410806613.4A CN201410806613A CN104833327B CN 104833327 B CN104833327 B CN 104833327B CN 201410806613 A CN201410806613 A CN 201410806613A CN 104833327 B CN104833327 B CN 104833327B
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- China
- Prior art keywords
- automobile
- air suspension
- instrument
- height
- height condition
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
Abstract
The present invention provides a kind of instrument display methods of the height condition of air suspension of automobile.The instrument display methods of the height condition of the air suspension of automobile includes: to detect the current level value of air suspension of automobile, by the current level value compared with the currently active a reference value, and the height condition of indicating meter display automobile air suspension according to the result of the comparison.The control logic of the instrument display methods of the height condition of air suspension of automobile of the invention is simple, is easy to implement, and is easy to the present level state that driver observes air suspension of automobile.
Description
Technical field
The present invention relates to automobile instrument technical field, in particular to a kind of height condition of air suspension of automobile
Instrument display methods.
Background technique
For configuring the vehicle of air suspension, display of the suspension state in instrument can inform that driver vehicle's is real-time
State, adjusting suspension height according to vehicle load condition to driver plays vehicle very in more suitable driving conditions
Crucial effect.
Existing vehicle communications protocol uses standard J1939 agreement, and air suspension is provided with 2 normal levels, normal high
Degree state has standard signal offer in J1939 agreement, shows that symbol is fixed for instrument.If driver needs
The height of bridge or rear axle, instrument need corresponding symbol prompting before adjusting under normal level state.Existing instrument, which is shown, to be referred to
Show that the logic of method is as follows:
Referring to shown in Fig. 1 to Fig. 6, existing instrument it is existing there are two types of: 1. normal level states；2. opposite normal level is higher
Or lower state, i.e., improper height, display instruction logic are as follows:
1. operation suspension is in normal level (bus signals height condition is 1 or 2 at this time), Fig. 1 or Fig. 2 shape is shown
State；
2. the state of Fig. 3 to Fig. 6 is directly displayed when driver is promoted or reduces height, for informing the current shape of driver
State is that forward and backward bridge is higher or lower than normal level.
Existing instrument shows in indicating means, when driver adjusts the unrecovered power-off direct under normal circumstances of height,
After vehicle is once again powered up；Instrument still needs to first determine whether that present level state is improper height, then determines forward and backward bridge relatively just
It is the height made on the basis of which kind of normal level state that instrument, which cannot be distinguished, when the relative position of Chang Gaodu is higher or lower
Adjustment, at this point, height condition of the instrument without the current air suspension of automobile of Faxian, so that the judgement for the indicating means that instrument is shown is patrolled
Confusion is collected, design is complicated.
Summary of the invention
The main purpose of the present invention is to provide a kind of instrument display methods of the height condition of air suspension of automobile, with solution
The certainly complicated problem of the logical miss of the instrument display methods of the height condition of air suspension of automobile, design in the prior art.
To achieve the goals above, the present invention provides a kind of instrument display sides of the height condition of air suspension of automobile
Method, comprising: the current level value for detecting air suspension of automobile, by the current level value compared with the currently active a reference value, and root
According to result of the comparison indicate that instrument display automobile air suspension height condition.
Further, if including: according to the step of height condition of comparison result indicating meter display automobile suspension frame
Comparison result is positive value, then indicating meter shows first identifier；If comparison result is negative value, indicating meter shows the second mark
Know；If comparison result is zero, indicating meter shows third mark.
Further, the currently active a reference value is obtained using control system according to the control switch for being currently at working condition
?.
It applies the technical scheme of the present invention, since the display methods of the height condition of air suspension of automobile is according to automobile sky
The current level value of gas suspension and the comparison result of the currently active a reference value determine, during display automobile air suspension,
Without judging which benchmark the currently active benchmark locating for automobile at this time is on earth, but according to the current of air suspension of automobile
The comparison result of height value and the currently active a reference value shows the position of suspension, that is to say, that no matter when instrument is breaking
Electricity accesses after power supply again, and instrument can show the current state of air suspension of automobile immediately.As it can be seen that of the invention
The control logic of the instrument display methods of the height condition of air suspension of automobile is simple, is easy to implement, and is easy to driver's observation
The present level state of air suspension of automobile.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the mark that instrument is shown when existing air suspension of automobile is in first normal level value
Know；
Fig. 2 diagrammatically illustrates the mark that instrument is shown when existing air suspension of automobile is in second normal level value
Know；
The mark that instrument is shown when Fig. 3 diagrammatically illustrates existing air suspension of automobile higher than second normal level value
Know；
The mark that instrument is shown when Fig. 4 diagrammatically illustrates existing air suspension of automobile lower than second normal level value
Know；
The mark that instrument is shown when Fig. 5 diagrammatically illustrates existing air suspension of automobile higher than first normal level value
Know；
The mark that instrument is shown when Fig. 6 diagrammatically illustrates existing air suspension of automobile lower than first normal level value
Know；And
Fig. 7 diagrammatically illustrates the logic chart of the instrument display methods of the height condition of air suspension of automobile of the invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is shown in Figure 7, according to an embodiment of the invention, providing a kind of instrument of the height condition of air suspension of automobile
Display methods.The control logic of the instrument display methods of the height condition of the air suspension of automobile are as follows: detection air suspension of automobile
Current level value, by the current level value compared with the currently active a reference value, and display automobile air according to the result of the comparison
The height condition of suspension.
In the present embodiment, since the display methods of the height condition of air suspension of automobile is according to air suspension of automobile
Current level value and the comparison result of the currently active a reference value determine, during display automobile air suspension, without judgement
Which benchmark the currently active benchmark locating for automobile is on earth at this time, but according to the current level value of air suspension of automobile with
The comparison result of the currently active a reference value shows the position of suspension, that is to say, that no matter when instrument is powering off, connect again
After entering power supply, instrument can show the current state of air suspension of automobile immediately.As it can be seen that the automobile air of the present embodiment
The control logic of the instrument display methods of the height condition of suspension is simple, is easy to implement, and is easy to driver and observes automobile air
The present level state of suspension.
Specifically, include: according to the step of height condition of comparison result display automobile suspension frame
(1) if the comparison result of the current level value of air suspension of automobile and present reference value is positive value, indicator
Table shows that first identifier, the first identifier in the present embodiment can be the mark in Fig. 3 or the mark in Fig. 5；
(2) if the comparison result of the current level value of air suspension of automobile and present reference value is negative value, indicator
Table shows that second identifier, the second identifier in the present embodiment can be the mark in Fig. 4 or the mark in Fig. 6；
(3) if the current level value of air suspension of automobile and the comparison result of present reference value are zero, indicating meter
Show third mark, the third mark in the present embodiment can be the mark in Fig. 1 or the mark in Fig. 2.
In the present invention, automobile has multiple benchmark control switches, when obtaining the currently active a reference value, utilizes the control of automobile
System processed obtains corresponding reference signal according to the control switch for being currently at working condition, simple and fast, convenient for obtaining.
The logic of the instrument display methods of the height condition of air suspension of automobile according to the present invention, display is as follows:
When air suspension of automobile is in present reference value (bus signals height condition is 1 or 2 at this time), display Fig. 1's or 2
Mark；
Fig. 3 any mark into Fig. 6 is directly displayed when driver is promoted or reduces height, for informing that driver works as
Preceding state is that forward and backward bridge is higher or lower than normal level；
It is directly powered off in the unrecovered situation of height when driver adjusts, after vehicle is once again powered up；
Instrument first determine whether detection air suspension of automobile current level value, and by the current level value with it is the currently active
A reference value compares, according to the result of the comparison the height condition of display automobile air suspension, at this point, no matter air suspension of automobile is in
Any state, if it is determined that forward and backward bridge it is higher or lower with respect to the relative position of normal level after, be indirectly displayed as Fig. 3 extremely
Any one of Fig. 6 mark.
It should be noted that the mark of the display in the present embodiment can be any mark, as long as distinguishing convenient for driver
The current level value of air suspension of automobile, be not limited to the present embodiment in the mark that is previously mentioned.
The instrument display methods of the height condition of air suspension of automobile of the invention is not using altitude datum as relatively normal
The prompt of height, not distinguishing specifically is the highly deviated situation under which kind of normal level state, reduces instrument decision logic
Complexity, and be easier to the height condition that driver understands current air suspension of automobile.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of instrument display methods of the height condition of air suspension of automobile characterized by comprising
The current level value of air suspension of automobile is detected, and obtains the currently active benchmark of current air suspension of automobile, will be deserved
Preceding height value is compared with the currently active a reference value, and the height shape of indicating meter display automobile air suspension according to the result of the comparison
State.
2. the instrument display methods of the height condition of air suspension of automobile according to claim 1, which is characterized in that described
Include: according to the step of height condition of comparison result indicating meter display automobile suspension frame
If comparison result is positive value, indicate that the instrument shows first identifier；
If comparison result is negative value, indicate that the instrument shows second identifier；
If comparison result is zero, indicate that the instrument shows third mark.
3. the instrument display methods of the height condition of air suspension of automobile according to claim 1, which is characterized in that described
The currently active a reference value is obtained using control system according to the control switch for being currently at working condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806613.4A CN104833327B (en) | 2014-12-19 | 2014-12-19 | The instrument display methods of the height condition of air suspension of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806613.4A CN104833327B (en) | 2014-12-19 | 2014-12-19 | The instrument display methods of the height condition of air suspension of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104833327A CN104833327A (en) | 2015-08-12 |
| CN104833327B true CN104833327B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410806613.4A Active CN104833327B (en) | 2014-12-19 | 2014-12-19 | The instrument display methods of the height condition of air suspension of automobile |
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Family Cites Families (10)
| 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 |
| KR100777641B1 (en) * | 2005-12-02 | 2007-11-21 | 주식회사 만도 | vehicle height controlling suspension apparatus having signal failure decision function and vehicle height control method thereof |
| US7287760B1 (en) * | 2006-08-21 | 2007-10-30 | Bfs Diversified Products, Llc | Vehicle suspension system and method |
| JP5905088B2 (en) * | 2011-06-17 | 2016-04-20 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method and display device for displaying the running state of a vehicle, and computer program product corresponding thereto |
| CN103129390A (en) * | 2011-11-25 | 2013-06-05 | 北汽福田汽车股份有限公司 | Vehicle rate-limiting system and vehicle rate-limiting method |
| CN202413438U (en) * | 2012-01-06 | 2012-09-05 | 东风汽车公司 | Multifunctional display system for automobile |
| CN103085628B (en) * | 2013-01-25 | 2016-02-24 | 中国公路车辆机械有限公司 | A kind of Passenger car air suspension control system |
| CN103818272B (en) * | 2014-03-17 | 2017-01-04 | 北京汽车股份有限公司 | A kind of automatic seat control method, regulation system and vehicle |
| CN103863044B (en) * | 2014-03-18 | 2016-02-24 | 安徽安凯汽车股份有限公司 | A kind of automobile machinery Pneumatic Suspension control system and control method thereof |
| CN104085804B (en) * | 2014-07-17 | 2016-02-24 | 徐州重型机械有限公司 | A kind of full Terrain Cranes and center of gravity control monitor unit thereof and method |
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2014
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| CN104833327A (en) | 2015-08-12 |
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