CN114333379A - Vehicle fog zone active control system - Google Patents
Vehicle fog zone active control system Download PDFInfo
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- CN114333379A CN114333379A CN202011073737.8A CN202011073737A CN114333379A CN 114333379 A CN114333379 A CN 114333379A CN 202011073737 A CN202011073737 A CN 202011073737A CN 114333379 A CN114333379 A CN 114333379A
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Abstract
The invention relates to a vehicle fog area active control system, which comprises a visibility detector, a GPS (global positioning system), a light sensor, a safety control module and a warning module, wherein the GPS obtains the geographic position information of a vehicle during the driving process of the vehicle, uploads the geographic position information to a vehicle network, then an information processing unit corresponds to a weather forecast by combining the geographic position information and the current time so as to know whether the vehicle is in a fog area currently, then judges the visibility of the fog area around the current vehicle by combining the visibility information and the light information, actively limits the speed of the vehicle correspondingly according to a control rule, adjusts the light of the vehicle, and reminds a driver by using voice and characters at the same time. Effectively reducing or even completely avoiding traffic accidents caused by road fog areas.
Description
Technical Field
The invention belongs to the technical field of vehicle control systems, and particularly relates to a vehicle fog area active control system.
Background
Along with the increasing road mileage and automobile keeping amount in China, the problem of road driving safety is increasingly obvious. Highway accidents, particularly the rear-end collision accidents caused under the working conditions of fog areas of the highway, are one of the main factors of major serious accidents of the highway. Although a highway management department has established a set of linkage mechanisms such as meteorological monitoring, road patrol, fog lamp induction, information prompt, entrance restriction and the like, the measures play a positive role in safe operation of the vehicle highway in the fog area, because the final execution of vehicle control depends on the subjective behavior of a driver, if the driver has a chance to drive in the fog area or is sensitive to low speed due to long-term high-speed driving, the safety of the driver has hidden danger, and serious safety accidents are easy to happen.
Disclosure of Invention
The invention can automatically identify the working condition of the fog area, automatically start the driving mode of the fog area, and actively limit the speed and reduce the speed of the vehicle according to the fog concentration, so that the vehicle runs in a safe speed range, thereby improving the driving safety of a driver.
In order to solve the problems in the background art, the invention is realized by the following technical scheme:
an active control system for a vehicle fog region, comprising:
the visibility detector is mounted at the front end of the vehicle and used for detecting the visibility condition of the front part of the vehicle and sending visibility information to a whole vehicle network;
the GPS is used for sending the geographical position information to the whole vehicle network;
the light sensor is used for detecting the light condition around the vehicle and sending light information to the whole vehicle network;
the safety control module is used for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network, judging the environmental conditions around the vehicle according to the visibility information, the geographical position information, the light information and the time to form environmental information, sending warning information to the warning module according to the environmental information, and sending control information to control the on-off and running speed of the light of the vehicle;
and the warning module is electrically connected with the safety control module and used for reminding a driver of taking safety information.
As a further description of the invention: the safety control module includes:
the information acquisition unit is used for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network;
the information processing unit is used for processing visibility information, geographical position information, light information, vehicle driving conditions and time to form environment information;
and the control unit is used for storing the control rule, and when the environment information is matched with the control rule, the control unit sends corresponding warning information to the warning module, sends the control information and controls the light on-off and the running speed of the vehicle.
As a further description of the invention: the environmental information includes whether the vehicle is in a fog region and the visibility of the fog region.
As a further description of the invention: the control rules include:
when the visibility in the fog area is smaller than the warning threshold value in the fog area, the control unit sends control information to enable the vehicle to start preset light;
when the visibility in the fog area is within a first preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a first preset speed value;
when the visibility in the fog area is within a second preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a second preset speed value;
when the visibility in the fog area is within a third preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a third preset speed value;
when the visibility in the fog area is smaller than a fourth preset range value, the control unit sends control information to limit the speed of the vehicle, the running speed of the vehicle does not exceed the fourth preset speed value, and warning information is sent to the warning module to correspondingly prompt a driver;
when the visibility of the fog area is larger than the warning threshold value of the fog area, the control unit sends control information to release the speed limit of the vehicle and reset the light of the vehicle.
As a further description of the invention: the warning module comprises a voice unit and is used for prompting the driver through voice.
As a further description of the invention: the warning module includes the literal cell, the literal cell is connected with the vehicle display screen for carry out the suggestion to the driver on sending the characters to the display screen.
As a further description of the invention: the safety control module is electrically connected with an instrument desk rocker switch, an instrument panel soft switch, a soft switch on a multimedia screen, or any two or three of the above, and is used for activating or closing the safety control module.
As a further description of the invention: the instrument is provided with an icon for indicating that the safety control module is in an activated state or an inactivated state.
Compared with the prior art, the invention has the following beneficial technical effects:
during the running process of the vehicle, the GPS obtains the geographical position information of the vehicle and uploads the geographical position information to the whole vehicle network, then the information processing unit combines the geographical position information and the current time to correspond to the weather forecast, thereby knowing whether the vehicle is in the fog area at present, then the visibility of the fog area around the current vehicle is judged by combining the visibility information and the light information, the corresponding speed limit is actively carried out on the vehicle according to the control rule, the lamp of the vehicle is adjusted, meanwhile, the voice and the characters are used for reminding a driver, so that the system can automatically identify the working condition of the fog area and automatically start the driving mode of the fog area, and the vehicle is actively limited in speed and reduced in speed according to the fog concentration, so that the vehicle runs in a safe speed range, thereby improving the driving safety of drivers and effectively reducing or even completely avoiding traffic accidents caused by road fog areas.
Drawings
FIG. 1 is a system block diagram of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, an active control system for a vehicle fog area includes a visibility detector, a GPS positioning system, a light sensor, a safety control module, and a warning module.
The visibility detector is mounted at the front end of the vehicle and used for detecting the visibility condition of the front part of the vehicle and sending visibility information to a whole vehicle network; the GPS is used for acquiring the geographic position of the vehicle, so as to form geographic position information and sending the geographic position information to the whole vehicle network; the light sensor is used for detecting the light condition around the vehicle and sending light information to the whole vehicle network; the safety control module is used for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network, judging the environmental conditions around the vehicle according to the visibility information, the geographical position information, the light information and the time to form environmental information, sending warning information to the warning module according to the environmental information, and sending control information to control the on-off and running speed of the light of the vehicle; the warning module is electrically connected with the safety control module and used for reminding a driver of taking safety information.
Specifically, the safety control module includes: the system comprises an information acquisition unit for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network, an information processing unit for processing the visibility information, the geographical position information, the light information, the vehicle running conditions and the time to form environment information and a control unit for storing control rules, wherein when the environment information is matched with the control rules, the control unit sends corresponding warning information to a warning module, sends the control information and controls the light on-off and the running speed of the vehicle.
The environmental information comprises whether the vehicle is in a fog region and the visibility of the fog region, and the control rule comprises the following steps:
when the visibility in the fog area is smaller than the warning threshold value in the fog area, the control unit sends control information to enable the vehicle to start preset light;
when the visibility in the fog area is within a first preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a first preset speed value;
when the visibility in the fog area is within a second preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a second preset speed value;
when the visibility in the fog area is within a third preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a third preset speed value;
when the visibility in the fog area is smaller than a fourth preset range value, the control unit sends control information to limit the speed of the vehicle, the running speed of the vehicle does not exceed the fourth preset speed value, and the control unit sends warning information to the warning module to correspondingly prompt a driver;
when the visibility of the fog area is larger than the warning threshold value of the fog area, the control unit sends control information to release the speed limit of the vehicle and reset the light of the vehicle.
The warning module is including being used for carrying out the pronunciation unit that indicates to the driver through pronunciation, still includes the literal unit who is connected with the vehicle display screen for indicate the driver on sending the characters to the display screen.
In this embodiment, the fog region warning threshold is 500 meters; the first preset range value is 500-200 m, the second preset range value is 200-100 m, the third preset range value is 100-50 m, and the fourth preset range value is 50 m; the first preset speed value is 80km/h, the second preset speed value is 60km/h, the third preset speed value is 40km/h and the fourth preset speed value is 20 km/h. When the visibility of the fog area is less than 500 meters, the control unit sends control information to enable the vehicle to start a second light gear, and turn on the clearance lamp, the dipped headlight and the front and rear fog lamps; when the visibility of the fog area is less than 500 meters and more than 200 meters, the control unit sends control information to limit the speed of the vehicle and control the running speed of the vehicle to be less than 80 km/h; when the visibility of the fog area is less than 200 m and greater than 100 m, the control unit sends control information to limit the speed of the vehicle and control the running speed of the vehicle to be less than 60 km/h; when the visibility of the fog area is smaller than 100 meters and larger than 50 meters, the control unit sends control information to limit the speed of the vehicle and control the running speed of the vehicle to be less than 40 km/h; when the visibility of the fog area is less than 50 meters, the control unit sends control information to limit the speed of the vehicle, controls the running speed of the vehicle to be less than 20km/h, sends warning information to the warning module, carries out voice prompt on a driver, prompts the driver to whistle to warn the front and rear vehicles, and drives away from the fog area as soon as possible.
The safety control module is electrically connected with the instrument desk rocker switch, the instrument panel soft switch, the multimedia screen soft switch or any two or three of the above, and is used for activating or closing the safety control module, and icons for indicating that the safety control module is in an activated state or an inactivated state are arranged on the instrument and are used for indicating the current working state of the safety module to a driver.
The working principle of the invention is as follows: during the running process of the vehicle, the GPS obtains the geographical position information of the vehicle and uploads the geographical position information to the whole vehicle network, then the information processing unit combines the geographical position information and the current time to correspond to the weather forecast, thereby knowing whether the vehicle is in the fog area at present, then the visibility of the fog area around the current vehicle is judged by combining the visibility information and the light information, the corresponding speed limit is actively carried out on the vehicle according to the control rule, the lamp of the vehicle is adjusted, meanwhile, the voice and the characters are used for reminding a driver, so that the system can automatically identify the working condition of the fog area and automatically start the driving mode of the fog area, and the vehicle is actively limited in speed and reduced in speed according to the fog concentration, so that the vehicle runs in a safe speed range, thereby improving the driving safety of drivers and effectively reducing or even completely avoiding traffic accidents caused by road fog areas.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the invention by a person skilled in the art belong to the protection scope of the invention.
Claims (8)
1. An active control system for a vehicle in a fog region, comprising:
the visibility detector is mounted at the front end of the vehicle and used for detecting the visibility condition of the front part of the vehicle and sending visibility information to a whole vehicle network;
the GPS is used for sending the geographical position information to the whole vehicle network;
the light sensor is used for detecting the light condition around the vehicle and sending light information to the whole vehicle network;
the safety control module is used for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network, judging the environmental conditions around the vehicle according to the visibility information, the geographical position information, the light information and the time to form environmental information, sending warning information to the warning module according to the environmental information, and sending control information to control the on-off and running speed of the light of the vehicle;
and the warning module is electrically connected with the safety control module and used for reminding a driver of taking safety information.
2. The active vehicle fog region control system of claim 1, wherein the safety control module comprises:
the information acquisition unit is used for acquiring visibility information, geographical position information, light information, vehicle running conditions and time from a whole vehicle network;
the information processing unit is used for processing visibility information, geographical position information, light information, vehicle driving conditions and time to form environment information;
and the control unit is used for storing the control rule, and when the environment information is matched with the control rule, the control unit sends corresponding warning information to the warning module, sends the control information and controls the light on-off and the running speed of the vehicle.
3. The active control system for the fog region of the vehicle of claim 2, wherein the environmental information comprises whether the vehicle is in the fog region and the visibility of the fog region.
4. The active vehicle fog region control system of claim 3 wherein the control rules comprise: when the visibility in the fog area is smaller than the warning threshold value in the fog area, the control unit sends control information to enable the vehicle to start preset light;
when the visibility in the fog area is within a first preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a first preset speed value;
when the visibility in the fog area is within a second preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a second preset speed value;
when the visibility in the fog area is within a third preset range value, the control unit sends control information to limit the speed of the vehicle, and the running speed of the vehicle does not exceed a third preset speed value;
when the visibility in the fog area is smaller than a fourth preset range value, the control unit sends control information to limit the speed of the vehicle, the running speed of the vehicle does not exceed the fourth preset speed value, and the control unit sends warning information to the warning module to correspondingly prompt a driver;
when the visibility of the fog area is larger than the warning threshold value of the fog area, the control unit sends control information to release the speed limit of the vehicle and reset the light of the vehicle.
5. The active control system for the fog area of the vehicle as claimed in claim 1, wherein the warning module comprises a voice unit for prompting the driver by voice.
6. The active control system for the fog area of the vehicle of claim 1, wherein the warning module comprises a text unit, and the text unit is connected with a vehicle display screen and used for sending text to the display screen to prompt a driver.
7. The active control system for the fog region of the vehicle of claim 1, wherein the safety control module is electrically connected with an instrument desk rocker switch, an instrument panel soft switch, a soft switch on a multimedia screen, or any two or three of the above for activating or deactivating the safety control module.
8. The active control system for the fog region of the vehicle as claimed in claim 1, wherein the meter is provided with an icon for indicating that the safety control module is in an activated state or an inactivated state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073737.8A CN114333379A (en) | 2020-09-30 | 2020-09-30 | Vehicle fog zone active control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073737.8A CN114333379A (en) | 2020-09-30 | 2020-09-30 | Vehicle fog zone active control system |
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| CN114333379A true CN114333379A (en) | 2022-04-12 |
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| CN202011073737.8A Pending CN114333379A (en) | 2020-09-30 | 2020-09-30 | Vehicle fog zone active control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440089A (en) * | 2022-08-08 | 2022-12-06 | 山东正晨科技股份有限公司 | Fog zone induced anti-collision system and method |
| CN116610155A (en) * | 2023-07-19 | 2023-08-18 | 山东华车能源科技有限公司 | Intelligent guide method and system for rail locomotive based on unmanned aerial vehicle and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010061772A (en) * | 1999-12-29 | 2001-07-07 | 류명선 | System and method for alarming speed limit and guiding traffic information |
| JP2002163786A (en) * | 2000-11-22 | 2002-06-07 | Mazda Motor Corp | Controller for vehicle |
| CN202996055U (en) * | 2012-11-08 | 2013-06-12 | 长安大学 | Automobile warning device for low visibility weathers |
| CN108399774A (en) * | 2018-01-23 | 2018-08-14 | 南京航空航天大学 | A kind of highway low visibility safe driving system for prompting |
| CN108922188A (en) * | 2018-07-24 | 2018-11-30 | 河北德冠隆电子科技有限公司 | The four-dimensional outdoor scene traffic of radar tracking positioning perceives early warning monitoring management system |
| CN109872554A (en) * | 2019-03-22 | 2019-06-11 | 山西省交通科学研究院有限公司 | A kind of expressway fog zone promotes the bus or train route early warning system of traffic safety |
-
2020
- 2020-09-30 CN CN202011073737.8A patent/CN114333379A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010061772A (en) * | 1999-12-29 | 2001-07-07 | 류명선 | System and method for alarming speed limit and guiding traffic information |
| JP2002163786A (en) * | 2000-11-22 | 2002-06-07 | Mazda Motor Corp | Controller for vehicle |
| CN202996055U (en) * | 2012-11-08 | 2013-06-12 | 长安大学 | Automobile warning device for low visibility weathers |
| CN108399774A (en) * | 2018-01-23 | 2018-08-14 | 南京航空航天大学 | A kind of highway low visibility safe driving system for prompting |
| CN108922188A (en) * | 2018-07-24 | 2018-11-30 | 河北德冠隆电子科技有限公司 | The four-dimensional outdoor scene traffic of radar tracking positioning perceives early warning monitoring management system |
| CN109872554A (en) * | 2019-03-22 | 2019-06-11 | 山西省交通科学研究院有限公司 | A kind of expressway fog zone promotes the bus or train route early warning system of traffic safety |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440089A (en) * | 2022-08-08 | 2022-12-06 | 山东正晨科技股份有限公司 | Fog zone induced anti-collision system and method |
| CN115440089B (en) * | 2022-08-08 | 2024-04-16 | 山东正晨科技股份有限公司 | Fog-zone induced anti-collision system and method |
| CN116610155A (en) * | 2023-07-19 | 2023-08-18 | 山东华车能源科技有限公司 | Intelligent guide method and system for rail locomotive based on unmanned aerial vehicle and electronic equipment |
| CN116610155B (en) * | 2023-07-19 | 2023-10-20 | 山东华车能源科技有限公司 | Intelligent guide method and system for rail locomotive based on unmanned aerial vehicle and electronic equipment |
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