CN103144575A - Anti-rolling system of automobile - Google Patents
Anti-rolling system of automobile Download PDFInfo
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- CN103144575A CN103144575A CN2013100621318A CN201310062131A CN103144575A CN 103144575 A CN103144575 A CN 103144575A CN 2013100621318 A CN2013100621318 A CN 2013100621318A CN 201310062131 A CN201310062131 A CN 201310062131A CN 103144575 A CN103144575 A CN 103144575A
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- sensor
- stone roller
- wheel
- road surface
- annunciator
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Abstract
The invention relates to the field of active safety of automobiles, in particular to an anti-rolling system of an automobile, which can judge whether barriers or pits exist in front of or at the back of a wheel. The anti-rolling system comprises a sensor module and an alarm, wherein the sensor module is used for measuring the stroke between a front rolling pavement of each wheel and the sensor module as well as the stroke between a rear rolling pavement of the wheel and the sensor module and calculating the stroke difference between two strokes, and sends the stroke difference to the alarm; and the alarm receives and judges the stroke difference sent by the sensor module, and when at least one stroke difference reaches the stroke difference threshold value, the alarm gives out an alarm. A driver inspects whether the barriers at the bottom of the car are living creatures, stones or other things or not and the pavement at the bottom of the car is a pit or not according to alarm, thereby avoiding the condition that children or small animals are rolled by the automobile.
Description
Technical field
The present invention relates to the automobile active safety field, particularly relate to and a kind ofly can judge the anti-stone roller of the automobile system whether obstacle or pit are arranged before and after wheel.
Background technology
Children and toy often can be hided at the bottom of the car of automobile, especially at the bottom of the car of SUV car, if the situation chaufeur is not noticed car when starting automobile at the bottom of tends to cause the generation of tragedy.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of anti-stone roller system of automobile, thereby makes chaufeur whether obstacle be arranged at the bottom of operator's compartment can be observed car, avoids automobile to roll children and toy.
To achieve these goals, the invention provides a kind of anti-stone roller system of automobile, comprising:
Sensor module, described sensor module be used for to be measured the front stone roller road surface of each wheel and rear stone roller road surface respectively with the stroke of sensor module and calculate the progressive error of two strokes, and this journey path difference is sent to annunciator;
Annunciator, the progressive error that described annunciator receiving sensor assembly sends also judges, when comprising that at least one described progressive error reaches progressive error threshold values alarm device and gives the alarm.
Preferably, described sensor module is comprised of a plurality of front sensors and a plurality of rear sensor, and described front sensor is positioned at the working direction of each wheel, and described rear sensor is positioned at the astern direction of each wheel;
Wherein, described front sensor is used for measuring the front stone roller road surface of described each wheel and the stroke of described front sensor;
Wherein, described rear sensor is used for measuring the rear stone roller road surface of described each wheel and the stroke of described rear sensor.
Preferably, described annunciator is integrated in the instrument carrier panel of automobile.
Preferably, described front sensor joins by cabin wire harness and the dashboard cable harness of automobile, and described dashboard cable harness connects described annunciator;
Described rear sensor joins by automobile floor wire harness and dashboard cable harness, and described dashboard cable harness connects described annunciator.
Preferably, described annunciator is the video/audio annunciator, and the video/audio annunciator sends the video/audio alarm and checks with the prompting chaufeur whether front stone roller road surface and rear stone roller road surface have obstacle or pit when comprising that at least one described progressive error reaches the progressive error threshold values.
Preferably, described video alarm is Warning light.
Preferably, described video/audio annunciator is provided with on/off switch, so that chaufeur can start/close described video/audio annunciator.
Preferably, described progressive error threshold values is 50mm.
Preferably, the described front sensor of each wheel and described rear sensor all be arranged in parallel with car floor, and the described front sensor of each wheel and described rear sensor are in same plane.
Preferably, the described front sensor of described each wheel and described rear sensor all can be measured front stone roller road surface and the rear stone roller road surface of equal angular scope;
Described front sensor and the taking measurement of an angle of described rear sensor of described each wheel are consistent in real time.
There is following technique effect at least in the embodiment of the present invention:
1) sensor module of the present invention is measured the front stone roller road surface of each wheel and rear stone roller road surface respectively with the stroke of sensor module and calculate the progressive error of two strokes, when comprising that at least one described progressive error reaches progressive error threshold values alarm device and gives the alarm, chaufeur according to alarm to car at the bottom of obstacle whether be the foreign material such as living body biological, stone, perhaps at the bottom of car, whether the road surface is pit inspection, thereby avoids automobile to roll children and toy.
2) front and back of each wheel all are furnished with described sensor, thereby are conducive to the road surface situation that annunciator accurately judges front stone roller road surface and the rear stone roller road surface of each wheel.
3) annunciator of the present invention is integrated in the instrument carrier panel of automobile, thereby makes chaufeur be easy to observe the state of annunciator.
Description of drawings
Fig. 1 is the schematic diagram that the front and back of exemplary embodiment of the present all are furnished with a wheel of sensor;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the sensor module of exemplary embodiment of the present and the position relationship schematic diagram of each wheel;
Fig. 4 is that the first front sensor and the first rear sensor of the first wheel all be arranged in parallel with car floor, but the first front sensor and the first rear sensor are not in the position view in same plane;
Fig. 5 is that the first front sensor and the first rear sensor of the first wheel all be arranged in parallel with car floor, but the first front sensor and the first rear sensor are in the position view in same plane;
Fig. 6 is the schematic diagram that automobile is in the wheel that gradient road surface is arranged;
Number in the figure is as follows:
101-the first wheel, 102-the second wheel, 103-the 3rd wheel, 104-the 4th wheel;
201-the first front sensor, 202-the second front sensor, 203-the 3rd front sensor, 204-the 4th front sensor;
The rear sensor of 301-first, the rear sensor of 302-second, the rear sensor of 303-the 3rd, the rear sensor of 304-the 4th;
The 400-car floor;
D represents the front stone roller road surface of the first wheel 101 and the stroke of the first front sensor 201;
D represents the rear stone roller road surface of the first wheel 101 and the stroke of the first rear sensor 301;
β represents the scope that takes measurement of an angle of the first front sensor 201;
γ represents the scope that takes measurement of an angle of the first rear sensor 301;
Label identical in institute's drawings attached is indicated similar or corresponding feature or function
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention is clearer, below in conjunction with accompanying drawing, specific embodiment is described in detail.
The invention provides a kind of anti-stone roller system of automobile, described anti-stone roller system comprises:
Sensor module, described sensor module be used for to be measured the front stone roller road surface of each wheel and rear stone roller road surface respectively with the stroke of sensor module and calculate the progressive error of two strokes, and this journey path difference is sent to annunciator; The progressive error that annunciator receiving sensor assembly sends also judges, when comprising that at least one described progressive error reaches progressive error threshold values alarm device and gives the alarm, chaufeur according to alarm to car at the bottom of obstacle whether be living body biological inspection, thereby avoid automobile to roll children and toy.The obstacle of indication can be living body biological herein, can be also the foreign material such as stone, and when obstacle was the foreign material such as stone, rid was conducive to extend the life-span of wheel.Front stone roller road surface by calculating each wheel and rear stone roller road surface respectively with stroke and both progressive erroies of sensor module, the present invention not only can be used in and detects bottom of car whether obstacle is arranged, also can be used for inspection vehicle at the bottom of the road surface whether pit is arranged.
Fig. 3 is the sensor module of exemplary embodiment of the present and the position relationship schematic diagram of each wheel, in Fig. 3, described sensor module is comprised of the first front sensor 201, the second front sensor 202, the 3rd front sensor 203, the 4th front sensor 204, the first rear sensor 301, the second rear sensor 302, the 3rd rear sensor 303 and the 4th rear sensor 304, above-mentioned each sensor all can be captiveed joint with car floor by link span, described link span structure can be selected link span general in prior art, repeats no more herein.In other embodiments, the described first rear sensor 301 and the 3rd front sensor 203 can share a sensor, and this sensor that shares should have the function of the first rear sensor 301 and the 3rd front sensor 203 simultaneously.The described second rear sensor 302 and the 4th front sensor 204 also can share a sensor, and this sensor that shares should have the function of the second rear sensor 302 and the 4th front sensor 204 simultaneously.As shown in Figure 3, each sensor produces a result of a measurement, the front sensor of each wheel and the result of a measurement of rear sensor are one group, thereby altogether will there be four groups of progressive error result of a measurement to send to annunciator, if wherein have a progressive error reach the progressive error threshold values annunciator give the alarm, described progressive error threshold values is 50mm in the present embodiment, and described progressive error threshold values can be other numerical value in other embodiments.
Fig. 1 is the schematic diagram that the front and back of exemplary embodiment of the present all are furnished with the wheel of sensor, and Fig. 2 is that the A of Fig. 1 is to view; As depicted in figs. 1 and 2, in the present embodiment, the front and back of each wheel all are furnished with sensor, and described annunciator is integrated in the instrument carrier panel of automobile.At wire harness connection side face, described front sensor joins by cabin wire harness and the dashboard cable harness of automobile, and described dashboard cable harness connects described annunciator; Described rear sensor joins by automobile floor wire harness and dashboard cable harness, and described dashboard cable harness connects described annunciator.
Wherein, front sensor is used for measuring the front stone roller road surface of described each wheel and the stroke of described front sensor, and front sensor is comprised of the first front sensor 201, the second front sensor 202, the 3rd front sensor 203, the 4th front sensor 204 in Fig. 3; Concrete, the first front sensor 201 is measured the front stone roller road surface of the first wheel 101 and the stroke of the first front sensor 201, grind the road surface herein and refer to the road surface that the first wheel 101 can roll when advancing, have obstacle if distribute on the road surface that can roll when advancing, to grind the upper surface that the road surface refers to obstacle before; Identical, have pit if distribute on the road surface that can roll when advancing, grind the upper surface that the road surface refers to pit before; Similarly, the second front sensor 202, the 3rd front sensor 203, the 4th front sensor 204 are measured respectively the second wheel 102, the 3rd wheel 103 and the front stone roller road surface of the 4th wheel 104 and the stroke of each sensor.
Wherein, rear sensor is used for measuring the rear stone roller road surface of described each wheel and the stroke of described rear sensor, and rear sensor is comprised of the first rear sensor 301, the second rear sensor 302, the 3rd rear sensor 303, the 4th rear sensor 304 in Fig. 3; Concrete, the first rear sensor 301 is measured the rear stone roller road surface of the first wheel 101 and the stroke of the first rear sensor 301, grind afterwards the road surface that can roll when the road surface refers to the first wheel 101 reversing herein, have obstacle if distribute on the road surface that can roll during reversing, grind afterwards the upper surface that the road surface refers to obstacle; Identical, distributing on the road surface that can roll during reversing has pit, grinds afterwards the upper surface that the road surface refers to pit; Similarly, the second rear sensor 302, the 3rd rear sensor 303, the 4th rear sensor 304 are measured respectively the second wheel 102, the 3rd wheel 103 and the rear stone roller road surface of the 4th wheel 104 and the stroke of each sensor.
In the present embodiment, above-mentioned each sensor all disposes laser rangefinder, reaches the purpose of stroke measurment by laser rangefinder.
Described annunciator is the video/audio annunciator, and the video/audio annunciator sends at the bottom of the video/audio alarm is checked car with the prompting chaufeur, whether obstacle is arranged when comprising that at least one described progressive error reaches the progressive error threshold values.Preferably, the present embodiment is selected the Audio and Video annunciator, and in the present embodiment namely, annunciator sends at the bottom of the Audio and Video alarm is checked car with the prompting chaufeur, whether obstacle or pit are arranged when comprising that at least one described progressive error reaches the progressive error threshold values; In other embodiments, can select video alarm, this moment, described video alarm can be Warning light.Open described video alarm when starting automobile, Warning light continues flicker when comprising that at least one described progressive error reaches the progressive error threshold values, when described video alarm being closed after without the live body obstacle at the bottom of the chaufeur inspection trolley.
The annunciator program can be following setting, a wherein, and b, c, d, e, f, g, h, i, j refer to above-mentioned eight sensors:
As shown in Figure 4 and Figure 5, the difference of Fig. 4 and Fig. 5 is: the first front sensor 201 and the first rear sensor 301 are not in same plane in Fig. 4, and the first front sensor 201 and the first rear sensor 301 are in same plane in Fig. 5.
In Fig. 4, when the first front sensor 201 is measured with identical taking measurement of an angle with the first rear sensor 301, the stroke D of the rear stone roller road surface of the stroke d of the front stone roller road surface of the first wheel 101 and the first front sensor 201 and the first wheel 101 and the first rear sensor 301 is unequal, at the bottom of this moment, annunciator can not directly be judged car, whether obstacle or pit is arranged.In Fig. 5, when the first front sensor 201 is measured with identical taking measurement of an angle with the first rear sensor 301, the rear stone roller road surface of the front stone roller road surface of the first wheel 101 and the stroke d of the first front sensor 201 and the first wheel 101 equates at the bottom of this moment, annunciator can directly be judged car, whether obstacle or pit are arranged with the stroke D of the first rear sensor 301.By above-mentioned narration as can be known, the first front sensor 201 and the first rear sensor 301 are in the deterministic process that can simplify annunciator in same plane.
As shown in Figure 4 and Figure 5, the first front sensor 201 and the first rear sensor 301 are measured front stone roller road surface and rear stone roller road surface with angular range beta and angular range γ respectively, thereby make the front stone roller road surface of wheel and rear stone roller road surface be not limited to vertical distance with the stroke of sensor module respectively; The first front sensor 201 and the first taking measurement of an angle of rear sensor 301 are consistent in real time when concrete the measurement, are conducive to equally simplify the deterministic process of annunciator.
Fig. 6 is the schematic diagram that automobile is in the wheel that gradient road surface is arranged, and front sensor and rear sensor all be arranged in parallel with car floor in Fig. 6, and front sensor and rear sensor are in same plane.The specific works process of front sensor and rear sensor and Fig. 4 and automobile shown in Figure 5 are identical when being in level road, repeat no more herein.
As from the foregoing, the embodiment of the present invention has following advantage:
1) sensor module of the present invention is measured the front stone roller road surface of each wheel and rear stone roller road surface respectively with the stroke of sensor module and calculate the progressive error of two strokes, when comprising that at least one described progressive error reaches progressive error threshold values alarm device and gives the alarm, chaufeur according to alarm to car at the bottom of obstacle whether be the foreign material such as living body biological, stone, perhaps at the bottom of car, whether the road surface is pit inspection, thereby avoids automobile to roll children and toy.
2) front and back of each wheel all are furnished with described sensor, thereby are conducive to the road surface situation that annunciator accurately judges front stone roller road surface and the rear stone roller road surface of each wheel.
3) annunciator of the present invention is integrated in the instrument carrier panel of automobile, thereby makes chaufeur be easy to observe the state of annunciator.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the anti-stone roller system of an automobile, is characterized in that, comprising:
Sensor module, described sensor module be used for to be measured the front stone roller road surface of each wheel and rear stone roller road surface respectively with the stroke of sensor module and calculate the progressive error of two strokes, and this journey path difference is sent to annunciator;
Annunciator, the progressive error that described annunciator receiving sensor assembly sends also judges, when comprising that at least one described progressive error reaches progressive error threshold values alarm device and gives the alarm.
2. anti-stone roller according to claim 1 system, is characterized in that,
Described sensor module is comprised of a plurality of front sensors and a plurality of rear sensor, and described front sensor is positioned at the working direction of each wheel, and described rear sensor is positioned at the astern direction of each wheel;
Wherein, described front sensor is used for measuring the front stone roller road surface of described each wheel and the stroke of described front sensor;
Wherein, described rear sensor is used for measuring the rear stone roller road surface of described each wheel and the stroke of described rear sensor.
3. anti-stone roller according to claim 1 and 2 system, is characterized in that,
Described annunciator is integrated in the instrument carrier panel of automobile.
4. anti-stone roller according to claim 3 system, is characterized in that,
Described front sensor joins by cabin wire harness and the dashboard cable harness of automobile, and described dashboard cable harness connects described annunciator;
Described rear sensor joins by automobile floor wire harness and dashboard cable harness, and described dashboard cable harness connects described annunciator.
5. anti-stone roller according to claim 1 system, is characterized in that,
Described annunciator is the video/audio annunciator, and the video/audio annunciator sends the video/audio alarm and checks with the prompting chaufeur whether front stone roller road surface and rear stone roller road surface have obstacle or pit when comprising that at least one described progressive error reaches the progressive error threshold values.
6. anti-stone roller according to claim 5 system, is characterized in that,
Described video alarm is Warning light.
7. according to claim 5 or 6 described anti-stone roller systems, is characterized in that,
Described video/audio annunciator is provided with on/off switch, so that chaufeur can start/close described video/audio annunciator.
8. anti-stone roller according to claim 1 system, is characterized in that,
Described progressive error threshold values is 50mm.
9. anti-stone roller according to claim 1 system, is characterized in that,
The described front sensor of each wheel and described rear sensor all be arranged in parallel with car floor (400), and the described front sensor of each wheel and described rear sensor are in same plane.
10. one of according to claim 1-9 described anti-stone roller systems, is characterized in that,
The described front sensor of described each wheel and described rear sensor all can be measured front stone roller road surface and the rear stone roller road surface of equal angular scope;
Described front sensor and the taking measurement of an angle of described rear sensor of described each wheel are consistent in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062131.8A CN103144575B (en) | 2013-02-27 | 2013-02-27 | A kind of anti-stone roller system of automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310062131.8A CN103144575B (en) | 2013-02-27 | 2013-02-27 | A kind of anti-stone roller system of automobile |
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| CN103144575A true CN103144575A (en) | 2013-06-12 |
| CN103144575B CN103144575B (en) | 2016-03-30 |
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| CN201310062131.8A Active CN103144575B (en) | 2013-02-27 | 2013-02-27 | A kind of anti-stone roller system of automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108859957A (en) * | 2018-08-31 | 2018-11-23 | 中国联合网络通信集团有限公司 | A kind of safe driving householder method and system, onboard servers |
| CN110979171A (en) * | 2019-11-27 | 2020-04-10 | 合肥工业大学 | Vehicle starting anti-rolling early warning method and system |
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| CN110979171A (en) * | 2019-11-27 | 2020-04-10 | 合肥工业大学 | Vehicle starting anti-rolling early warning method and system |
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| CN103144575B (en) | 2016-03-30 |
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