CN214295914U - Deceleration strip detection and adjustment system - Google Patents
Deceleration strip detection and adjustment system Download PDFInfo
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- CN214295914U CN214295914U CN202022965474.3U CN202022965474U CN214295914U CN 214295914 U CN214295914 U CN 214295914U CN 202022965474 U CN202022965474 U CN 202022965474U CN 214295914 U CN214295914 U CN 214295914U
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- deceleration strip
- speed
- deceleration
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Abstract
The utility model discloses a governing system is surveyed to deceleration strip, a serial communication port, including controller, signal acquisition system, signal processing system and speed adjusting device, whether there is the deceleration strip on the direction of travel that signal acquisition system is used for gathering the vehicle, signal processing system is including being arranged in gathering the vehicle speed acquisition module that the vehicle went, being used for calculating the deceleration strip information acquisition module of the long high information of the place ahead deceleration strip and being used for calculating the vehicle distance acquisition module of place ahead deceleration strip and vehicle distance, last first light alarm of electric connection of speed adjusting device and second light alarm, first light alarm and second light alarm are installed on the vehicle panel board, electric connection between controller, signal acquisition system, signal processing system and the speed adjusting device. The utility model discloses when making the vehicle pass through the deceleration strip, effectively avoid the vehicle to appear holding in the palm the bottom and knocking bad chassis and cracking the problem that incident such as vehicle oil pipe took place even.
Description
Technical Field
The utility model relates to an automobile speed reduction technical field specifically is a stopper with cooling function.
Background
The speed bump is a traffic facility which is arranged on a highway and used for decelerating passing vehicles, and is arranged at the special highway section of a high-grade highway, a toll lane, a town intersection, an industrial and mining enterprise, a school, a hospital and a residential community entrance and exit in China, so that the effect of effectively preventing traffic accidents is achieved. The common deceleration strip comprises a spike deceleration strip, a rubber deceleration strip, a cast steel deceleration strip and a cement deceleration hump, the most common urban road is a strip-shaped rubber or cast steel deceleration strip, the width of the deceleration strip is about 35cm, the height of the deceleration strip is between 20 and 70mm, and the length of the deceleration strip is based on the width of the road. However, in national roads in China, particularly in mountainous areas, as the passing vehicles are mostly heavy long-distance freight trucks, common rubber deceleration strips and cast steel deceleration strips are not enough to bear high-frequency high-speed stamping of heavy trucks, and the maintenance and replacement costs of the rubber deceleration strips and the cast steel deceleration strips are high, the deceleration strips on the national roads are mostly cement deceleration humps. One practical situation is that the width, height and width-to-height ratio of the cement speed-reducing hump after multiple maintenance do not meet the requirements of related quality standards and sizes, and the speed-reducing hump on the national road can not be coated with warning colors, because the speed-reducing hump is made of cement and is almost the same as the color of the road surface, the speed-reducing hump can not be distinguished easily when the natural color is dark, the household car is low in chassis and high in speed, when the automobile runs in the national road, if the cement speed-reducing hump almost the same as the color of the road surface can not be found in time, the automobile is supported by the bottom of the automobile easily through the speed-reducing hump, the automobile chassis is easily damaged, and even the automobile oil pipe is cracked, and serious accidents such as vehicle overturn can be caused in serious cases.
Therefore, how to remind a driver to prepare for deceleration before the vehicle passes through the deceleration strip, the damage to vehicle parts is reduced, and the riding comfort of people and the safety of the passing vehicle become a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a stopper with cooling function, when making the vehicle pass through the deceleration strip, effectively avoid the vehicle to appear holding in the palm the bottom and knocking bad vehicle chassis and cracking the problem that incident such as vehicle oil pipe took place even.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a governing system is surveyed to deceleration strip, a serial communication port, including controller, signal acquisition system, signal processing system and speed of a motor vehicle adjusting device, signal acquisition system is arranged in gathering whether there is the deceleration strip on the traffic direction of vehicle, signal processing system is including being arranged in gathering the vehicle speed acquisition module that the vehicle went, being used for calculating the deceleration strip information acquisition module of the long wide high information of place ahead deceleration strip and being used for calculating the vehicle distance acquisition module of place ahead deceleration strip and vehicle distance, electric connection has first light alarm and second light alarm on the speed of a motor vehicle adjusting device, first light alarm and second light alarm are installed on the vehicle instrument board, electric connection between controller, signal acquisition system, signal processing system and the speed of a motor vehicle adjusting device.
Preferably, the signal acquisition system comprises a microwave radar detector, a monocular CCD camera and a vehicle networking navigation unit, the microwave radar detector is installed on a front license plate of a vehicle, the monocular CCD camera is installed on a front windshield of the vehicle, the vehicle networking navigation unit is used for loading map information, and the map information can reflect the position relation of a deceleration strip in front of the vehicle and the vehicle in a map.
Preferably, the controller records data for determining the speed of the passing deceleration strip.
Preferably, the passing speed data of the passing speed bump are low speed passing speed bump V1 and ultra-low speed passing speed bump V2 respectively, the speed V of the vehicle is less than 30km/H when the height H of the passing speed bump is less than or equal to 25mm, and the speed V of the vehicle is less than 20km/H when the height H of the passing speed bump is more than 25 mm.
Preferably, when the controller judges that the vehicle passes through the deceleration strip V1 at a low speed, the first light alarm starts to give an alarm to prompt deceleration when the distance between the deceleration strip and the vehicle is H =100m and V is greater than 30km/H, the first light alarm stops giving the alarm when the vehicle runs until the distance between the deceleration strip and the vehicle is 50m < H < 100m and the vehicle speed is V < 30km/H, and the second light alarm starts to give an alarm to prompt deceleration until the vehicle stops giving the alarm through the deceleration strip when the distance between the deceleration strip and the vehicle is H =50m and the vehicle speed is greater than 30 km/H.
Preferably, when the controller judges that the vehicle passes through the deceleration strip V2 at a low speed, the first light alarm starts to give an alarm to prompt deceleration when the distance between the deceleration strip and the vehicle is H =100m and V is greater than 20km/H, the first light alarm stops giving the alarm when the vehicle runs until the distance between the deceleration strip and the vehicle is 50m < H < 100m and the vehicle speed is V < 20km/H, and the second light alarm starts to give an alarm to prompt deceleration until the vehicle stops giving the alarm through the deceleration strip when the distance between the deceleration strip and the vehicle is H =50m and the vehicle speed is greater than 20 km/H.
The utility model discloses a record in the controller and judge through deceleration strip speed data, the controller combines the speed of a motor vehicle information that speed sensor transmitted back according to the distance information of signal processing system transmission, the comprehensive calculation reachs the brake force and transmits for speed of a motor vehicle adjusting device, speed of a motor vehicle adjusting device control electron brake auxiliary system brakes, make the vehicle speed of a motor vehicle be no longer than 30km/H when the high H of deceleration strip is less than or equal to 25mm, the vehicle speed of a motor vehicle is no longer than 20km/H when the high H of deceleration strip is > 25mm, make corresponding transmission signal for first light alarm and second light alarm simultaneously and remind driver the place ahead to have the deceleration strip, slow down and walk through, make the vehicle low-speed safe deceleration strip that passes through, effectively avoid the vehicle to appear holding in the palm the end and collide with bad chassis and crack safety accidents such as vehicle oil pipe even.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
in the figure: 1. the vehicle-mounted monitoring system comprises a controller, 2, a signal acquisition system, 3, a signal processing system, 4, a vehicle speed adjusting device, 5, a first light alarm, 6 and a second light alarm.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The deceleration strip detection and adjustment system shown in fig. 1 is characterized by comprising a controller 1, a signal acquisition system 2, a signal processing system 3 and a vehicle speed adjusting device 4, the signal acquisition system 2 is used for acquiring whether a deceleration strip exists in the driving direction of the vehicle, the signal processing system 3 comprises a vehicle speed acquisition module for acquiring the driving speed of the vehicle, a deceleration strip information acquisition module for calculating the length and width of the deceleration strip in front and a vehicle distance acquisition module for calculating the distance between the deceleration strip in front and the vehicle, the vehicle speed adjusting device 4 is electrically connected with a first light alarm 5 and a second light alarm 6, first light alarm 5 and second light alarm 6 install on vehicle instrument board, electric connection between controller 1, signal acquisition system 2, signal processing system 3 and the speed of a motor vehicle adjusting device 4. The signal acquisition system 2 comprises a microwave radar detector, a monocular CCD camera and a vehicle networking navigation unit, the microwave radar detector is installed on a front license plate of a vehicle, the monocular CCD camera is installed on a front windshield of the vehicle, the vehicle networking navigation unit is used for loading map information, and the map information can reflect the position relation of a deceleration strip in front of the vehicle and the vehicle in a map. The controller 1 records data for judging the speed of the passing deceleration strip. The judged speed data of the deceleration strip are respectively low speed passing deceleration strip V1 and ultra-low speed passing deceleration strip V2, the speed V of the vehicle is less than 30km/H when the height H of the deceleration strip is less than or equal to 25mm when the speed of the vehicle passes the deceleration strip, and the speed V of the vehicle is less than 20km/H when the height H of the deceleration strip is more than 25mm when the speed of the vehicle passes the deceleration strip. When the controller 1 judges that the vehicle passes through the deceleration strip V1 at a low speed, the distance between the deceleration strip and the vehicle is H =100m, and V is more than 30km/H, the first light alarm 5 starts to give an alarm to prompt deceleration, when the vehicle runs to the position that the distance between the deceleration strip and the vehicle is 50m, H and 100m, and the vehicle speed is V and 30km/H, the first light alarm 5 stops giving an alarm, and when the distance between the deceleration strip and the vehicle is H =50m, and the vehicle speed is more than 30km/H, the second light alarm 6 starts to give an alarm to prompt to continue deceleration until the vehicle stops giving an alarm through the deceleration strip. When the controller 1 judges that the vehicle passes through the deceleration strip V2 at a low speed, the distance between the deceleration strip and the vehicle is H =100m, and V is more than 20km/H, the first light alarm 5 starts to give an alarm to prompt deceleration, when the vehicle runs to the position that the distance between the deceleration strip and the vehicle is 50m, H and 100m, and the vehicle speed is V and 20km/H, the first light alarm 5 stops giving an alarm, and when the distance between the deceleration strip and the vehicle is H =50m, and the vehicle speed is more than 20km/H, the second light alarm 6 starts to give an alarm to prompt deceleration until the vehicle stops giving an alarm through the deceleration strip.
The utility model discloses the step of specifically realizing is as follows:
step one, in the driving process of a vehicle, when a deceleration strip is arranged in front of a road, a microwave radar can detect deceleration strip signals in a distance of 150m from the vehicle to the deceleration strip 100, a monocular CCD camera captures the notice boards on two sides of the road in advance and identifies deceleration strip information in front, and a vehicle networking navigation unit prestores the deceleration strip information and identifies deceleration strip information in front, the acquired signals are fed back to a signal processing system 3, the signal processing system 3 calculates the vehicle speed, the length and width information of the deceleration strip in front, the distance between the deceleration strip in front and the vehicle and the like in front, the signal processing system 3 feeds back the calculated information to a controller 1, when the height H of the deceleration strip is less than or equal to 25mm, the controller 1 judges that the deceleration strip passes through a deceleration V1 at low speed, a step two is carried out, otherwise, the step three is carried out;
step two, when the controller 1 judges that the vehicle passes through the deceleration strip V1 at a low speed, the distance H =100m between the deceleration strip and the vehicle and V is more than 30km/H, the first light alarm 5 starts to give an alarm to prompt deceleration, when the vehicle runs to the position that the distance H between the deceleration strip and the vehicle is more than 50m and less than H and less than 100m, the vehicle speed V is less than 30km/H, the first light alarm 5 stops giving an alarm, and when the distance H =50m between the deceleration strip and the vehicle speed is more than 30km/H, the second light alarm 6 starts to give an alarm to prompt to continue deceleration until the vehicle stops giving an alarm through the deceleration strip;
step three, when the controller 1 judges that the low speed passes through the deceleration strip V2, when the controller 1 judges that the low speed passes through the deceleration strip V2, the distance H =100m between the deceleration strip and the vehicle and V > 20km/H, the first light alarm 5 starts to alarm to prompt deceleration, when the distance between the deceleration strip and the vehicle is 50m < H < 100m and the vehicle speed V < 20km/H, the first light alarm 5 stops alarming, and when the distance H =50m between the deceleration strip and the vehicle speed > 20km/H, the second light alarm 6 starts to alarm to prompt deceleration until the vehicle stops alarming after passing through the deceleration strip;
when a vehicle runs on a national road, the normal running speed is 60-80km/h, when a speed bump is arranged in front of the road, the microwave radar can detect a speed-reducing band signal within a distance of 150m from the vehicle to the speed bump, or a monocular CCD camera captures the notice boards on two sides of the national road in advance and recognizes that speed bump information is arranged in front, or a vehicle networking navigation unit prestores the speed bump information and recognizes that speed bump information exists in front, the speed-reducing band signal is returned to the signal processing system 3, in the process that the vehicle continuously approaches the speed bump, the signal processing system 3 confirms that the speed bump really exists in front of the vehicle, calculates the distance from the vehicle to the speed bump and transmits the information to the controller 1, the controller 1 comprehensively calculates the braking force according to the distance information transmitted by the signal processing system 3 and the vehicle speed information transmitted by the vehicle speed sensor and transmits the braking force to the vehicle speed adjusting device 4, the vehicle speed adjusting device 4 controls the electronic brake auxiliary system to brake, so that the vehicle speed is not more than 30km/H when the vehicle passes through the deceleration strip and is not more than 25mm, the vehicle speed is not more than 20km/H when the vehicle passes through the deceleration strip and is more than 25mm, and meanwhile, corresponding transmission signals are sent to the first light alarm 5 and the second light alarm 6 to remind a driver that the deceleration strip is arranged in front of the driver and the driver slowly passes through the deceleration strip.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a governing system is surveyed to deceleration strip, a serial communication port, including controller (1), signal acquisition system (2), signal processing system (3) and speed adjusting device (4), whether there is the deceleration strip on signal acquisition system (2) the direction of travel that is used for gathering the vehicle, signal processing system (3) are including being arranged in gathering the vehicle speed collection module that the vehicle went, being used for calculating the deceleration strip information collection module of the long wide high information of place ahead deceleration strip and being used for calculating the vehicle apart from collection module of place ahead deceleration strip and vehicle distance, electric connection has first light alarm (5) and second light alarm (6) on speed adjusting device (4), install on the vehicle panel board first light alarm (5) and second light alarm (6), controller (1), signal acquisition system (2) the, The signal processing system (3) is electrically connected with the vehicle speed adjusting device (4).
2. The deceleration strip detection and adjustment system according to claim 1, wherein the signal acquisition system (2) comprises a microwave radar detector, a monocular CCD camera and a vehicle networking navigation unit, the microwave radar detector is mounted on a front license plate of the vehicle, the monocular CCD camera is mounted on a front windshield of the vehicle, and the vehicle networking navigation unit is used for loading map information, and the map information can reflect the position relation between the deceleration strip in front of the vehicle and the vehicle in a map.
3. A speed bump detection regulation system as claimed in claim 1 wherein the controller (1) incorporates decision passing speed data.
4. The deceleration strip detection and regulation system according to claim 3, wherein the passing deceleration strip speed data are low speed passing deceleration strip V1 and ultra-low speed passing deceleration strip V2, respectively, the low speed passing deceleration strip indicates that the height H of the deceleration strip is less than or equal to 25mm, the speed V of the vehicle is less than 30km/H when the vehicle passes the deceleration strip, and the ultra-low speed passing deceleration strip indicates that the height H of the deceleration strip is greater than 25mm, the speed V of the vehicle is less than 20km/H when the vehicle passes the deceleration strip.
5. The deceleration strip detection and regulation system according to claim 4, wherein the controller (1) starts to alarm and prompt deceleration when the deceleration strip is at a distance H =100m and V > 30km/H when the deceleration strip passes through a deceleration strip V1 at a low speed, the first light alarm (5) stops alarming when the vehicle runs to a distance H & lt100 m and the speed V & lt30 km/H when the vehicle is at a distance H =50m and the speed is more than 30km/H, and the second light alarm (6) starts to alarm and prompt deceleration until the vehicle stops alarming when the deceleration strip passes through the deceleration strip.
6. The deceleration strip detection and regulation system according to claim 4, wherein the controller (1) starts to alarm and prompt deceleration when the deceleration strip is at a distance H =100m and V > 20km/H when the deceleration strip passes through a deceleration strip V2 at a low speed, the first light alarm (5) stops alarming when the vehicle runs to a distance H < 100m and the speed V < 20km/H when the vehicle is at a distance H =50m and the speed is greater than 20km/H, and the second light alarm (6) starts to alarm and prompt deceleration until the vehicle stops alarming when the deceleration strip passes through the deceleration strip.
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| CN202022965474.3U CN214295914U (en) | 2020-12-12 | 2020-12-12 | Deceleration strip detection and adjustment system |
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| CN202022965474.3U CN214295914U (en) | 2020-12-12 | 2020-12-12 | Deceleration strip detection and adjustment system |
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| CN214295914U true CN214295914U (en) | 2021-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319494A (en) * | 2020-12-12 | 2021-02-05 | 江西昌河汽车有限责任公司 | Deceleration strip detection and adjustment system and detection and adjustment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319494A (en) * | 2020-12-12 | 2021-02-05 | 江西昌河汽车有限责任公司 | Deceleration strip detection and adjustment system and detection and adjustment method thereof |
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