CN207579798U - Vehicle is paddled detection system and vehicle - Google Patents
Vehicle is paddled detection system and vehicle Download PDFInfo
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- CN207579798U CN207579798U CN201720621845.1U CN201720621845U CN207579798U CN 207579798 U CN207579798 U CN 207579798U CN 201720621845 U CN201720621845 U CN 201720621845U CN 207579798 U CN207579798 U CN 207579798U
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Abstract
The utility model provides a kind of vehicle and paddles detection system and vehicle.Vehicle is paddled detection system, including：Body gesture detection device, to detect body gesture；The water-level detecting device of vehicle body reference position is arranged on, to detect the datum level between vehicle body reference position and the water surface；Processor, processor are connected respectively with body gesture detection device and water-level detecting device, to obtain peak level of the water surface with respect to vehicle body according to body gesture and datum level.The system of the utility model can simply, easily determine whether vehicle can be safely and reliably by road surfaces such as puddles, and then ensure traffic safety.Influence in addition, by vehicle chassis height when vehicle zero load and load political reform etc. is not occurred for the system, change regardless of vehicle chassis height, can accurately carry out vehicle and paddle detection, have the advantages that vehicle paddle detect it is accurate, reliable.
Description
Technical field
The utility model is related to automobile technical field, more particularly to a kind of vehicle is paddled detection system and vehicle.
Background technology
In order to which driver is made to recognize vehicle fording depth, onboard installation is used for detecting the sensor of regimen, Ke Yiyou
Effect improves vehicle and paddles the safety of process, in the relevant technologies, if Chinese Patent Application No. is disclosed in 201380014395.4
A kind of system that can detect depth of water when vehicle is paddled, the system of depth of water when which paddles, using mounted on backsight
Water surface elevation of the water level sensor detection position of rear view mirror along vehicle body vertical direction on mirror, and combine body gesture and chassis height
The information such as degree, are calculated the depth of water at headstock or the tailstock.
The system of the depth of water, has the following disadvantages when this detection vehicle is paddled：Although the situation of paddling of vehicle can be detected,
But it needs according to water surface elevation, body gesture and chassis height (i.e. rearview mirror position of the position of rear view mirror along vehicle body vertical direction
Put the height along vehicle body vertical direction to ground) etc. information calculate in real time, expend the time.In addition, calculating headstock or the tailstock
During the depth of water at place, be the height using position of rear view mirror along vehicle body vertical direction to ground as definite value, by measuring backsight in advance
Mirror position is obtained along after vehicle body vertical direction to the height on ground.However, due to vehicle zero load and vehicle chassis height when loading
More or less height change necessarily occurs, therefore, with reference to definite value the chassis height headstock or the tailstock that calculate at water
Deeply there are deviation, and then influence accuracy of detection.
Utility model content
In view of this, the utility model is directed to a kind of vehicle and paddles detection system, which can be simply, easily
Determine whether vehicle can be safely and reliably by road surfaces such as puddles, and then ensure traffic safety.In addition, the system not by
The influences such as political reform occur for vehicle chassis height when vehicle zero load and load, change regardless of vehicle chassis height,
It is paddled detection with accurately carrying out vehicle, has the advantages that vehicle detection of paddling is accurate, reliable.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle is paddled detection system, including：Body gesture detection device, to detect body gesture；It is arranged on vehicle body
The water-level detecting device of reference position, to detect the datum level between vehicle body reference position and the water surface；Processor, the processing
Device is connected respectively with the body gesture detection device and the water-level detecting device, with according to the body gesture and the base
Quasi- water level obtains peak level of the water surface with respect to vehicle body, wherein, the peak level refers to extreme higher position edge of the water surface with respect to vehicle body
Vehicle body vertical direction is to the distance of the vehicle body reference position.
Further, the processor includes：Water level deviation computing unit, with according to the body gesture, the benchmark
Water level and vehicle body target location obtain water level deviation along the distance of vehicle body horizontal direction to the vehicle body reference position；Highest water
Position computing unit, the peak level computing unit and the water level deviation computing unit are connected, with according to the datum level
The peak level is obtained with the water level deviation, and the peak level and vehicle body target location are along vehicle body vertical direction
Determine the vehicle body target location with the presence or absence of paddling to the distance between the vehicle body reference position and according to comparison result
Risk.
Further, the vehicle body target location is including where the position where engine intake and vehicle exhaust mouth
Position.
Further, the processor further includes：Comparing unit, with the peak level and vehicle body target location edge
Vehicle body vertical direction is to the distance of the vehicle body reference position；It paddles trigger element, paddle trigger element and the comparison
Unit is connected, to be determined whether to trigger early warning of paddling according to comparison result.
Further, vehicle detection system of paddling further includes：Suggestion device, the suggestion device with it is described paddle it is tactile
Bill member is connected, to send out early warning of paddling to driver.
Further, the processor further includes：Amending unit, with according to the body gesture to the peak level into
Row is corrected, and more revised peak level and vehicle body target location along perpendicular to the water surface between the vehicle body reference position
Distance and determine the vehicle body target location with the presence or absence of paddling risk according to comparison result.
Further, the body gesture detection device is the combination of gyroscope, acceleration transducer and angular transducer.
Further, the water-level detecting device is water level sensor.
Further, the water-level detecting device is arranged on the position where the outside rear-view mirror of vehicle.
The vehicle of the utility model is paddled detection system, it is only necessary to detect body gesture and vehicle body reference position and the water surface
Between datum level, can the water surface with respect to the peak level of vehicle body, and then simply, easily whether can determine vehicle
There can be detection simply and easily safely and reliably by road surfaces such as puddles, and then ensure traffic safety.In addition,
By vehicle chassis height when vehicle zero load and load political reform etc., which is not occurred, for the system influences, i.e.,：Regardless of vehicle chassis height
It changes, can accurately carry out vehicle and paddle detection, have the advantages that vehicle detection of paddling is accurate, reliable.
Another purpose of the utility model is to propose a kind of vehicle, which can simply, easily determine vehicle
Whether can be safely and reliably by road surfaces such as puddles, and then ensure traffic safety, in addition, not by vehicle is unloaded and load
When vehicle chassis height the influences such as political reform occur, change regardless of vehicle chassis height, can be accurately into driving
It paddles detection, has the advantages that vehicle detection of paddling is accurate, reliable.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle is provided with the vehicle as described in any one above-mentioned embodiment and paddles detection system.
The vehicle and above-mentioned vehicle detection system of paddling are identical relative to advantage possessed by the prior art, herein
It repeats no more.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is that vehicle described in the utility model one embodiment is paddled the flow chart of detection method；
Fig. 2 is that the vehicle forward-lean state in detection method of paddling of the vehicle described in the utility model one embodiment is paddled
The schematic diagram of detection；
Fig. 3 is that the vehicle forward-lean state in detection method of paddling of the vehicle described in another embodiment of the utility model carries out
It paddles the schematic diagram of detection；
Fig. 4 is that the vehicle roll state in detection method of paddling of the vehicle described in the utility model one embodiment is paddled
The schematic diagram of detection；
Fig. 5 is that vehicle described in the utility model one embodiment is paddled the structure diagram of detection system.
Reference sign：
Vehicle is paddled detection system 500, body gesture detection device 510, water-level detecting device 520, processor 530.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the flow chart of detection method of being paddled according to the vehicle of the utility model one embodiment.
As shown in Figure 1, being paddled detection method according to the vehicle of the utility model one embodiment, include the following steps：
S101：Detect body gesture.
Wherein, body gesture can be the data such as inclination and/or the pitching of vehicle (angle of heel, the pitch angle of such as vehicle body).
Wherein, the angle for referring to that the longitudinal axis around vehicle rotates is rolled, pitching is the rotation of the transverse axis around vehicle
Angle.It should be noted that body gesture measurement be usually vehicle body relative to horizontal axis or the angle of plane.
S102：Detect the datum level between vehicle body reference position and the water surface.
Such as：It detects to obtain vehicle body benchmark position by the water level sensor for being arranged on the position where the front-surface mirror of vehicle
Put the datum level between the water surface.Water level sensor is, for example, ultrasonic sensor.
Vehicle body reference position is, for example, the position (N points as shown in Figure 2) where the front-surface mirror of vehicle, vehicle body benchmark position
It puts the datum level between the water surface and refers to vehicle body reference position N along the vehicle body vertical direction (negative side of Z axis arrow meaning in such as Fig. 2
To) distance of the water surface is extended downward into, datum level is expressed as the distance between N points as shown in Figure 2 and Q points D2.
S103：Peak level of the water surface with respect to vehicle body is obtained according to body gesture and datum level, wherein, peak level refers to
The water surface with respect to vehicle body extreme higher position M points along vehicle body vertical direction to the distance of vehicle body reference position N.Wherein, extreme higher position M refers to
Vehicle body target location is along the axis of vehicle body vertical direction and the intersection point of the water surface.
As shown in Fig. 2, peak level is represented (i.e. with D1：The distance between C points and M points), then peak level D1=D2-
D3.Wherein, D3 be the water surface with respect to the extreme higher position M points of vehicle body and vehicle body reference position along vehicle body vertical direction and water surface intersection point Q
Between along the distance on vehicle body vertical direction, i.e.,：Water level deviation.
Since the D2 water level sensors that can have the position being arranged on where front-surface mirror detect to obtain.Therefore it may only be necessary to
It determines D3, peak level can be obtained with D1.
Specifically, peak level D1 of the water surface with respect to vehicle body is obtained according to body gesture and datum level D2, including：Root
It is obtained according to the distance L of body gesture, datum level D2 and vehicle body target location along vehicle body horizontal direction to vehicle body reference position
Water level deviation D 3；Peak level D1 is obtained according to datum level D2 and water level deviation D 3.
Wherein, vehicle body target location E for example, corresponds to the position of engine intake (i.e.：Headstock), it is understood that
For the position where engine intake or the position of vehicle exhaust mouth, i.e.,：Tailstock portion.
It should be noted that the position of engine intake is only exemplary as vehicle body target location, in this practicality
In novel other examples, other suitable position can also be selected as the case may be as vehicle body target location.To start
The position of machine air inlet as vehicle body target location its purpose is to which water is avoided to enter in engine, i.e.,：If water level is more than
Engine intake, then engine, which can intake, causes to break down.
By taking the leaning forward of vehicle body as an example, recombine shown in Fig. 2, wherein, E points are vehicle body target location, and N points are vehicle body benchmark
Position, M points are extreme higher position of the water surface with respect to vehicle body, the position relationship letter between vehicle body target location M and vehicle body reference position N
Breath includes but not limited to distance L, and body gesture includes but not limited to angle, θ2, θ2It can be obtained by detections such as gyroscopes, L can be with
It is obtained by testing to measure to demarcate in advance.
It and then can be according to L, θ2Deng, carry out triangulation calculation obtain D3, then, can utilize peak level D1 meter
Calculate formula：D1=D2-D3 obtains peak level D1.
With reference to shown in Fig. 2, after determining peak level D1, can be judged according to peak level D1 as engine into
Gas port is with the presence or absence of the risk of water inlet.Such as：Compare D1 and the distance between C points and E points CE, wherein, CE refers to engine charge
Mouthful E points are along vehicle body vertical direction to the distance of N points.If D1 is less than CE, illustrate engine intake by water submerged,
Therefore, early warning of paddling just is triggered when risk of the engine intake with the presence or absence of water inlet, to prompt driver's engine
There is water inlet risk in air inlet, so that driver takes necessary counter-measure to ensure vehicle and personnel safety.
In the above description, C points are the position N of outside rear-view mirror along vehicle body horizontal direction and the position E of engine intake
Along the intersection point of vehicle body vertical direction.
Specifically, after peak level of the water surface with respect to vehicle body is obtained according to body gesture and datum level, also wrap
It includes：Compare the distance of peak level and vehicle body target location along vehicle body vertical direction to vehicle body reference position；According to comparison result
Determine whether to trigger early warning of paddling, i.e.,：Compare D1 and the distance between C points and E points CE, wherein, CE refers to engine charge
Mouthful E points are along vehicle body vertical direction to the distance of N points.If D1 is less than CE, illustrate engine intake by water submerged.
Wherein it is possible to prompted by the suggestion device on vehicle, as instrument is shown or loud speaker occurs alarm and carries
Show.So that driver takes necessary counter-measure to ensure vehicle and personnel safety.
Fig. 2 is recombined, also by taking vehicle leans forward as an example, what it is due to peak level expression is highest order of the water surface with respect to vehicle body
Distance D1s of the M along vehicle body vertical direction to vehicle body reference position is put, therefore, there are certain angle, θs with horizontal plane by D12, and
D1 is more than the vertical range D4 that C points arrive the water surface, if angle is very big, with D1, existing error possibility is larger as reference, because
This, the method for the embodiment of the utility model further includes：Peak level D1 is modified according to body gesture, i.e.,：Calculate C points
To the vertical range of the water surface, as shown in figure 3, vertical range is represented with D4.With D4 as reference more accurately and reliably, make driver
Be visually known engine intake exist water inlet risk, so as to driver take necessary counter-measure with ensure vehicle and
Personnel safety.
Specifically, as shown in figure 3, D4 is the distance that C points arrive M ' points, M ' points be C points along perpendicular to level downwards with
The intersection point of the water surface.As shown in Figure 3, D4=D1*cos θ2, and then, it is D4 and CE*cos θ by comparison2, can more accurately and
Be visually known engine intake exist water inlet risk, so as to driver take necessary counter-measure with ensure vehicle and
Personnel safety.
This method is equally applicable when vehicle is in horizontal plane or faces upward,
Such as：When vehicle is horizontal, D3 0, remaining calculating refers to above-described embodiment.
As shown in figure 4, when vehicle is in rolling condition, vehicle can be by comparing the water level for being located at left and right rearview mirror
The data that sensor measures obtain peak level, such as dSensed2And dSensed1, because, dSensed2<dSensed1, it can therefore be concluded that
Peak level D1=dSensed2。
It is paddled detection method according to the vehicle of the utility model embodiment, it is only necessary to detect body gesture and vehicle body benchmark
Datum level between position and the water surface, can the water surface with respect to the peak level of vehicle body, and then can simply, easily determine
Go out whether vehicle there can be detection simply and easily safely and reliably by road surfaces such as puddles, and then ensure traffic safety
Advantage.It is influenced in addition, by vehicle chassis height when vehicle zero load and load political reform etc. is not occurred for this method, i.e.,：No matter vehicle bottom
How disk height changes, and can accurately carry out vehicle and paddle detection, has the vehicle detection of paddling accurate, reliable excellent
Point.
Fig. 5 is the structure diagram of detection system of being paddled according to the vehicle of the utility model one embodiment, as shown in figure 5,
It is paddled detection system 500 according to the vehicle of the utility model one embodiment, including：Body gesture detection device 510, water level inspection
Survey device 520 and processor 530.
Wherein, for body gesture detection device 510 for detecting body gesture, body gesture detection device 510 is, for example, top
The combination of spiral shell instrument, acceleration transducer and angular transducer etc..Water-level detecting device 520 is arranged on vehicle body reference position, with inspection
Datum level between measuring car body reference position and the water surface, water-level detecting device 520 are, for example, water level sensor, as ultrasonic wave passes
Sensor.Processor 530 is connected respectively with body gesture detection device 510 and the water-level detecting device 520, with according to the vehicle
Figure state and the datum level obtain peak level of the water surface with respect to vehicle body, wherein, the peak level refers to the water surface with respect to vehicle
The extreme higher position of body is along vehicle body vertical direction to the distance of the vehicle body reference position.
In one embodiment of the utility model, processor 530 includes：Water level deviation computing unit (does not show in Fig. 5
Go out), with according to the body gesture, the datum level and vehicle body target location along vehicle body horizontal direction to the vehicle body base
The distance that level is put obtains water level deviation；Peak level computing unit (is not shown) in Fig. 5, the peak level computing unit
And the water level deviation computing unit is connected, to obtain the peak level according to the datum level and the water level deviation,
And the peak level and vehicle body target location be the distance between along vehicle body vertical direction to the vehicle body reference position, with
And determine the vehicle body target location with the presence or absence of risk of paddling according to comparison result.
In one embodiment of the utility model, the vehicle body target location includes the position where engine intake
And the position where vehicle exhaust mouth.
In one embodiment of the utility model, the processor 530 further includes：Comparing unit (does not show in Fig. 5
Go out), with the peak level and vehicle body target location along vehicle body vertical direction to the distance of the vehicle body reference position；It relates to
Water trigger element (is not shown) in Fig. 5, and the trigger element of paddling is connected with the comparing unit, with true according to comparison result
Fixed whether to trigger early warning of paddling, vehicle detection system 500 of paddling further includes：Suggestion device (is not shown) in Fig. 5,
The suggestion device is connected with the trigger element of paddling, to send out early warning of paddling to driver.
In one embodiment of the utility model, the processor 530 further includes：Amending unit (does not show in Fig. 5
Go out), to be modified according to the body gesture to the peak level, and more revised peak level and vehicle body target
Position determines the vehicle body target along perpendicular to the distance between water surface to the vehicle body reference position and according to comparison result
Position is with the presence or absence of risk of paddling.
It is paddled detection system according to the vehicle of the utility model embodiment, it is only necessary to detect body gesture and vehicle body benchmark
Datum level between position and the water surface, can the water surface with respect to the peak level of vehicle body, and then can simply, easily determine
Go out whether vehicle there can be detection simply and easily safely and reliably by road surfaces such as puddles, and then ensure traffic safety
Advantage.It is influenced in addition, by vehicle chassis height when vehicle zero load and load political reform etc. is not occurred for the system, i.e.,：No matter vehicle bottom
How disk height changes, and can accurately carry out vehicle and paddle detection, has the vehicle detection of paddling accurate, reliable excellent
Point.
The specific implementation of detection system and this practicality it should be noted that the vehicle of the utility model embodiment is paddled
Vehicle in new embodiment paddle detection method specific implementation it is similar, specifically refer to the description of method part, be
Reduction honor, is not repeated herein.
Further, the embodiment of the utility model discloses a kind of vehicle, including：The vehicle of any one above-mentioned embodiment
It paddles detection system.The vehicle can simply, easily determine whether vehicle can be safely and reliably by roads such as puddles
Face, and then ensure traffic safety.In addition, by vehicle chassis height when vehicle zero load and load the shadows such as political reform are not occurred for the vehicle
It rings, changes regardless of vehicle chassis height, can accurately carry out vehicle and paddle detection, paddle detection with vehicle
Accurately, the advantages of reliable.
In addition, according to other compositions of the vehicle of the utility model embodiment and effect for this field ordinary skill
All it is known for personnel, in order to reduce redundancy, is not repeated herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
- The detection system 1. a kind of vehicle is paddled, which is characterized in that including：Body gesture detection device, to detect body gesture；The water-level detecting device of vehicle body reference position is arranged on, to detect the datum level between vehicle body reference position and the water surface；Processor, the processor is connected respectively with the body gesture detection device and the water-level detecting device, with basis The body gesture and the datum level obtain peak level of the water surface with respect to vehicle body, wherein, the peak level refers to the water surface With respect to vehicle body extreme higher position along vehicle body vertical direction to the distance of the vehicle body reference position.
- The detection system 2. vehicle according to claim 1 is paddled, which is characterized in that the processor includes：Water level deviation computing unit, with according to the body gesture, the datum level and vehicle body target location along vehicle body water Square obtain water level deviation to the distance to the vehicle body reference position；Peak level computing unit, the peak level computing unit and the water level deviation computing unit are connected, with according to institute It states datum level and the water level deviation obtains the peak level, and the peak level and vehicle body target location are along vehicle Body vertical direction determines that the vehicle body target location is to the distance between the vehicle body reference position and according to comparison result It is no to there is risk of paddling.
- The detection system 3. vehicle according to claim 2 is paddled, which is characterized in that the vehicle body target location includes starting The position where position and vehicle exhaust mouth where machine air inlet.
- 4. paddled detection system according to claim 1-3 any one of them vehicles, which is characterized in that the processor also wraps It includes：Comparing unit, with the peak level and vehicle body target location along vehicle body vertical direction to the vehicle body reference position Distance；It paddles trigger element, the trigger element of paddling is connected with the comparing unit, to determine whether to touch according to comparison result Send out early warning of paddling.
- The detection system 5. vehicle according to claim 1 is paddled, which is characterized in that further include：Suggestion device, the suggestion device is connected with the trigger element of paddling, to send out early warning of paddling to driver.
- The detection system 6. vehicle according to claim 1 is paddled, which is characterized in that the processor further includes：Amending unit, to be modified according to the body gesture to the peak level, and more revised peak level With vehicle body target location institute is determined along perpendicular to the distance between water surface to the vehicle body reference position and according to comparison result Vehicle body target location is stated with the presence or absence of risk of paddling.
- The detection system 7. vehicle according to claim 1 is paddled, which is characterized in that the body gesture detection device is top The combination of spiral shell instrument, acceleration transducer and angular transducer.
- The detection system 8. vehicle according to claim 1 is paddled, which is characterized in that the water-level detecting device is passed for water level Sensor.
- The detection system 9. vehicle according to claim 8 is paddled, which is characterized in that the water-level detecting device is arranged on vehicle Outside rear-view mirror where position.
- 10. a kind of vehicle, which is characterized in that set and paddle detection system just like claim 1-9 any one of them vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621845.1U CN207579798U (en) | 2017-05-31 | 2017-05-31 | Vehicle is paddled detection system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621845.1U CN207579798U (en) | 2017-05-31 | 2017-05-31 | Vehicle is paddled detection system and vehicle |
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| CN207579798U true CN207579798U (en) | 2018-07-06 |
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| CN201720621845.1U Active CN207579798U (en) | 2017-05-31 | 2017-05-31 | Vehicle is paddled detection system and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973895A (en) * | 2017-05-31 | 2018-12-11 | 长城汽车股份有限公司 | Vehicle is paddled detection method, system and vehicle |
| CN114771451A (en) * | 2022-03-31 | 2022-07-22 | 东风汽车集团股份有限公司 | Dynamic monitoring method and monitoring system for wading of electric automobile |
-
2017
- 2017-05-31 CN CN201720621845.1U patent/CN207579798U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973895A (en) * | 2017-05-31 | 2018-12-11 | 长城汽车股份有限公司 | Vehicle is paddled detection method, system and vehicle |
| CN114771451A (en) * | 2022-03-31 | 2022-07-22 | 东风汽车集团股份有限公司 | Dynamic monitoring method and monitoring system for wading of electric automobile |
| CN114771451B (en) * | 2022-03-31 | 2023-04-11 | 东风汽车集团股份有限公司 | Dynamic monitoring method and monitoring system for wading of electric automobile |
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