CN109615929B - Method, device and system for safety early warning of highway construction area - Google Patents

Method, device and system for safety early warning of highway construction area Download PDF

Info

Publication number
CN109615929B
CN109615929B CN201811431894.4A CN201811431894A CN109615929B CN 109615929 B CN109615929 B CN 109615929B CN 201811431894 A CN201811431894 A CN 201811431894A CN 109615929 B CN109615929 B CN 109615929B
Authority
CN
China
Prior art keywords
vehicle
safety
critical point
target vehicle
early warning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811431894.4A
Other languages
Chinese (zh)
Other versions
CN109615929A (en
Inventor
朱林
刘丹
赵贤炯
彭长俊
陈瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gezhouba Group Transportation Investment Co ltd
Original Assignee
Gezhouba Group Transportation Investment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gezhouba Group Transportation Investment Co ltd filed Critical Gezhouba Group Transportation Investment Co ltd
Priority to CN201811431894.4A priority Critical patent/CN109615929B/en
Publication of CN109615929A publication Critical patent/CN109615929A/en
Application granted granted Critical
Publication of CN109615929B publication Critical patent/CN109615929B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a safety early warning method for a highway construction area, which belongs to the technical field of traffic safety and comprises the following steps: judging whether a target vehicle enters the warning area or not; if yes, acquiring first vehicle speed information of the target vehicle; judging whether first safety early warning is needed or not according to the first vehicle speed information; if so, carrying out first safety early warning; acquiring the current lane information of a target vehicle; judging whether a second safety early warning is needed or not according to the lane information; if so, carrying out secondary safety early warning; obtaining distance information of a target vehicle from a highway construction area; judging whether final early warning is needed or not according to the distance information; if yes, carrying out final early warning; the technical problems of casualties and facility damage caused by the fact that drivers do not obviously decelerate or find no construction area or change lanes timely and the like when vehicles run to road sections of a highway construction area are effectively solved, and the safety protection device has the technical effect of high safety performance.

Description

Method, device and system for safety early warning of highway construction area
Technical Field
The invention relates to the technical field of traffic safety, in particular to a method, a device and a system for safety early warning in a highway construction area.
Background
With the rapid development of the expressway in China in nearly thirty years, the mileage and the operation time of the expressway are continuously increased, pavement diseases such as pits, cracks and the like continuously appear, and the maintenance task of the expressway is increasingly heavy. Along with the rapid development of economy in China, the automobile holding capacity is continuously improved, the traffic capacity of part of the conventional expressway cannot meet the traffic demand, and the reconstruction and expansion projects of the expressway are increasingly increased. The above factors have prompted the increase of highway construction zones. The highway maintenance construction generally adopts a mode of occupying partial lanes and constructing while passing vehicles, and the safety problem of the current construction operation area is increasingly prominent due to the characteristics of high running speed of vehicles on the highway and the like.
According to the regulations of highway maintenance safety operation regulations (JTG H30-2015) and the like, the safety measures of the current construction area are to set an operation control area, use safety facilities and the like, wherein the safety facilities mainly comprise temporary marks, temporary marking lines, traffic barrels, water horses and the like, and in addition, traffic guidance personnel are required to be set. Most of the currently used traffic safety facilities belong to passive safety protection and early warning, early warning information cannot be timely and actively sent out, and traffic guidance personnel are difficult to ensure to be absorbed in for a long time. Therefore, once abnormal driving behaviors such as not obvious deceleration or not finding a construction area due to vague changes occur to the driver, operators in the construction area are difficult to find in time and take effective measures, so that casualties and facility damage are easily caused.
Disclosure of Invention
The invention provides a method, a device and a system for safety early warning of a road construction area, which are used for solving the technical defects that in the prior art, when a vehicle runs to a road section of the road construction area, on one hand, abnormal driving behaviors such as no obvious deceleration or no construction area found or no timely lane change or no timely parking and the like occur to a driver, and on the other hand, workers in the construction area are difficult to be informed in time to remind of finding, so that casualties and facility damage are caused.
In a first aspect, an embodiment of the present invention provides a method for highway construction area safety precaution, where the method includes: judging whether a target vehicle enters the warning area or not; if yes, acquiring first vehicle speed information of the target vehicle driving into the warning area; judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information; if so, carrying out first safety early warning; acquiring the current lane information of the target vehicle in the warning area; judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information; if so, carrying out secondary safety early warning; acquiring distance information of the target vehicle in the warning area from a road construction area; judging whether the target vehicle needs final early warning or not according to the distance information; and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
Optionally, before the determining whether the target vehicle enters the warning area, the method further includes: marking critical points within the warning zone; wherein the critical points include: driving the vehicle into a critical point; the step of judging whether the target vehicle enters the warning area specifically comprises the following steps: judging whether a target vehicle passes through the vehicle driving critical point or not; and if the vehicle passes the warning area, judging that the target vehicle enters the warning area.
Optionally, the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving critical point, the vehicle safety speed critical point and the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle safe speed critical points; the step of judging whether the target vehicle needs to perform the first safety early warning according to the first vehicle speed information specifically comprises the following steps: judging whether the first vehicle speed information is smaller than a safe vehicle speed threshold value or not; if not, performing first safety early warning.
Optionally, the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving-in critical point and the vehicle safety speed critical point relative to the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entrance critical point and the vehicle safety speed critical point at time t1, and the determining whether the target vehicle needs to perform the first safety warning according to the first vehicle speed information specifically includes: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information; if not, performing first safety early warning.
In a second aspect, the present invention also provides a system for highway construction area safety precaution, the system comprising: the first judgment module is configured to judge whether a target vehicle enters the warning area; a first vehicle speed information acquisition module configured to acquire first vehicle speed information of the target vehicle entering the warning area if the first vehicle speed information exists; the second judging module is configured to judge whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information; the first safety early warning module is configured to perform first safety early warning if the first safety early warning module is configured to perform first safety early warning; a current lane information acquisition module configured to acquire current lane information of the target vehicle in the warning area; the third judging module is configured to judge whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information; the second safety early warning module is configured to perform second safety early warning if the first safety early warning module is configured to perform second safety early warning; a distance information acquisition module configured to acquire distance information of the target vehicle within the warning area from a highway construction area; the fourth judging module is configured to judge whether the target vehicle needs final early warning or not according to the distance information; and the final early warning module is configured to perform final early warning if the condition is met, and inform workers in the road construction area of leaving the road construction area.
Optionally, the method further includes: a critical point marking module configured to mark a critical point within the warning zone; wherein the critical points include: driving the vehicle into a critical point; the first judging module is specifically configured to: judging whether a target vehicle passes through the vehicle driving critical point or not; and if the vehicle passes the warning area, judging that the target vehicle enters the warning area.
Optionally, the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving critical point, the vehicle safety speed critical point and the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle safe speed critical points; the first judging module is specifically configured to: judging whether the first vehicle speed information is smaller than a safe vehicle speed threshold value or not; if not, performing first safety early warning.
Optionally, the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving-in critical point and the vehicle safety speed critical point relative to the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entrance critical point and the vehicle safety speed critical point at time t1, and the second determination module is specifically configured to: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information; if not, performing first safety early warning.
The invention also provides a device for safety precaution in a road construction area, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the following steps:
judging whether a target vehicle enters the warning area or not;
if yes, acquiring first vehicle speed information of the target vehicle driving into the warning area;
judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information;
if so, carrying out first safety early warning;
acquiring the current lane information of the target vehicle in the warning area;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from a road construction area;
judging whether the target vehicle needs final early warning or not according to the distance information;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
The present invention also provides in a fourth aspect a computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
judging whether a target vehicle enters the warning area or not;
if yes, acquiring first vehicle speed information of the target vehicle driving into the warning area;
judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information;
if so, carrying out first safety early warning;
acquiring the current lane information of the target vehicle in the warning area;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from a road construction area;
judging whether the target vehicle needs final early warning or not according to the distance information;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the method comprises the steps of firstly judging whether a target vehicle enters a warning area, if so, acquiring first vehicle speed information of the target vehicle entering the warning area, judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, if so, carrying out first safety early warning, wherein the target of the safety early warning can be a driver of the target vehicle to prompt the driver of the target vehicle that the vehicle speed of the target vehicle is too high and dangerous, then acquiring information of a lane where the target vehicle is located in the warning area, judging whether the target vehicle needs to carry out second safety early warning according to the lane information, and if so, carrying out second safety early warning; the target of the safety early warning can be a driver of the target vehicle and an operator in the construction area, so that the driver and the operator of the target vehicle are prompted to be in the same lane with the construction area at the moment, and danger exists; finally, obtaining the distance information of the target vehicle in the warning area from a road construction area; judging whether the target vehicle needs final early warning or not according to the distance information; and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area. Therefore, safety early warning is carried out on the construction area through three variables of the vehicle speed, the lane and the distance, so that the technical defects of casualties and facility damage caused by the fact that on one hand, drivers do not obviously decelerate or find the construction area or do not change the lane in time or stop in time and other abnormal driving behaviors are avoided, and on the other hand, operators in the construction area are difficult to be informed in time to remind of finding are avoided, and the safety early warning system has the technical effect of high safety performance.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a flow chart of a method of multi-level list page sorting in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an apparatus according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a server in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a computer-readable storage medium 400 in an embodiment of the present application.
Detailed Description
The embodiment of the invention provides a method, a device and a system for safety early warning of a highway construction area, which are used for solving the technical defects of casualties and facility damage caused by the fact that in the prior art, when a vehicle runs to a road section of the highway construction area, on one hand, abnormal driving behaviors such as no obvious deceleration, no construction area found due to vague reasons, no timely lane change or no timely parking and the like occur to a driver, and on the other hand, operators in the construction area are difficult to be informed in time to remind the driver of finding, and have high safety performance.
The technical scheme in the embodiment of the invention has the following general idea:
a method for highway construction area safety precaution, comprising:
judging whether a target vehicle enters the warning area or not;
if yes, acquiring first vehicle speed information of the target vehicle driving into the warning area;
judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information;
if so, carrying out first safety early warning;
acquiring the current lane information of the target vehicle in the warning area;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from a road construction area;
judging whether the target vehicle needs final early warning or not according to the distance information;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
It should be noted that, in the embodiment of the present invention, the "target vehicle" may be various traveling vehicles traveling on a road, such as a truck, a car, a bicycle, an electric vehicle, and the like; the "warning area" may be a driving section on a road, which is 50m or 100m away from the front of the construction area or some other distance cut according to actual operation requirements, and is mainly used for warning and prompting a target vehicle which drives to the construction area.
The method comprises the steps of firstly judging whether a target vehicle enters a warning area, if so, acquiring first vehicle speed information of the target vehicle entering the warning area, judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, if so, carrying out first safety early warning, wherein the target of the safety early warning can be a driver of the target vehicle to prompt the driver of the target vehicle that the vehicle speed of the target vehicle is too high and dangerous, then acquiring information of a lane where the target vehicle is located in the warning area, judging whether the target vehicle needs to carry out second safety early warning according to the lane information, and if so, carrying out second safety early warning; the target of the safety early warning can be a driver of the target vehicle and an operator in the construction area, so that the driver and the operator of the target vehicle are prompted to be in the same lane with the construction area at the moment, and danger exists; finally, obtaining the distance information of the target vehicle in the warning area from a road construction area; judging whether the target vehicle needs final early warning or not according to the distance information; and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area. Therefore, safety early warning is carried out on the construction area through three variables of the vehicle speed, the lane and the distance, so that the technical defects of casualties and facility damage caused by the fact that on one hand, drivers do not obviously decelerate or find the construction area or do not change the lane in time or stop in time and other abnormal driving behaviors are avoided, and on the other hand, operators in the construction area are difficult to be informed in time to remind of finding are avoided, and the safety early warning system has the technical effect of high safety performance.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The term "and/or" in the description and claims of the present invention and the above drawings is only one kind of association relationship describing the associated object, and means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Example one
An embodiment of the present invention provides a method for safety pre-warning in a highway construction area, please refer to fig. 1, where the method includes:
s110, judging whether a target vehicle enters the warning area;
s120, if yes, acquiring first vehicle speed information of the target vehicle running into the warning area;
s130, judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information;
s140, if yes, carrying out first safety early warning;
s150, acquiring the current lane information of the target vehicle in the warning area;
s160, judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
s170, if yes, carrying out secondary safety early warning;
s180, obtaining distance information of the target vehicle in the warning area from a road construction area;
s190, judging whether the target vehicle needs final early warning or not according to the distance information;
and S1100, if so, performing final early warning, and informing workers in the road construction area to leave the road construction area.
Particularly, with the high-speed development of the expressway in China in nearly thirty years, the mileage and the operation time of the expressway are continuously increased, pavement diseases such as pits, cracks and the like continuously appear, and the maintenance task of the expressway is increasingly heavy. Along with the rapid development of economy in China, the automobile holding capacity is continuously improved, the traffic capacity of part of the conventional expressway cannot meet the traffic demand, and the reconstruction and expansion projects of the expressway are increasingly increased. The above factors have prompted the increase of highway construction zones. The highway maintenance construction generally adopts a mode of occupying partial lanes and constructing while passing vehicles, and the safety problem of the current construction operation area is increasingly prominent due to the characteristics of high running speed of vehicles on the highway and the like. According to the regulations of highway maintenance safety operation regulations (JTG H30-2015) and the like, the safety measures of the current construction area are to set an operation control area, use safety facilities and the like, wherein the safety facilities mainly comprise temporary marks, temporary marking lines, traffic barrels, water horses and the like, and in addition, traffic guidance personnel are required to be set. Most of the currently used traffic safety facilities belong to passive safety protection and early warning, early warning information cannot be timely and actively sent out, and traffic guidance personnel are difficult to ensure to be absorbed in for a long time. Therefore, once abnormal driving behaviors such as not obvious deceleration or not finding a construction area due to vague changes occur to the driver, operators in the construction area are difficult to find in time and take effective measures, so that casualties and facility damage are easily caused.
Based on this, the embodiment of the invention provides a method for safety early warning in a highway construction area, which is used for solving the technical problem.
The method for highway construction area safety pre-warning provided by the embodiment of the invention is described in detail below with reference to fig. 1:
s110, judging whether a target vehicle enters the warning area;
specifically, in the road construction area, only the target vehicle entering the warning area is determined as the vehicle with the potential safety hazard by default, that is, the embodiment of the present invention first determines whether the target vehicle enters the warning area. Of course, before the determination, the embodiment of the present invention further includes: marking critical points within the warning zone; wherein the critical points include at least: the vehicle driving-in critical point, the vehicle safety speed critical point and the vehicle safety distance critical point. And the distance between the vehicle entrance critical point, the vehicle safety speed critical point and the vehicle safety distance critical point relative to the road construction area is reduced in sequence. In other words, when the target vehicle enters the warning road from the normal road section in front of the road construction area, the target vehicle passes through the vehicle entrance critical point, the vehicle safe speed critical point and the vehicle safe distance critical point in sequence.
At this time, after marking the critical point in the warning area, the determining whether the target vehicle enters the warning area specifically includes:
judging whether a target vehicle passes through the vehicle driving critical point or not;
and if the vehicle passes the warning area, judging that the target vehicle enters the warning area.
The determination of whether the target vehicle passes through the vehicle-entering critical point may be performed in a variety of manners, for example, a sensor may be disposed at the vehicle-entering critical point, sensing may be performed when a vehicle passes through the sensor, and a signal generated as a result of the sensing may be transmitted to the processing terminal, or a camera may be disposed at the vehicle-entering critical point, and an image may be captured when a vehicle passes through the sensor, and a captured image generating signal may be transmitted to the processing terminal. It should be noted that the present invention is not limited to how to determine whether a target vehicle passes through the vehicle entrance critical point, and is applicable to the present invention as long as it can determine whether the target vehicle passes through the vehicle entrance critical point.
It can be understood that when the vehicle passes through the vehicle-entering critical point, it indicates that the target vehicle enters the warning, and the following steps are executed:
s120, if yes, acquiring first vehicle speed information of the target vehicle running into the warning area;
wherein the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle-entry critical point and the vehicle-safe speed critical point at time t1, and the time t1 may be any time during which the target vehicle travels between the vehicle-entry critical point and the vehicle-safe speed critical point. Meanwhile, the operator in the construction area is informed that the target vehicle is driven into the warning area. For the notification mode, the notification mode may be prompted by a voice broadcast or a screen display mode, for example, a microphone and/or a screen display is installed in the construction area, the microphone and/or the screen display communicates with the processing terminal, when a detection signal that the target vehicle enters the warning area is transmitted to the microphone and/or the screen display, the voice broadcast is performed through the microphone, and the screen display is performed through the screen display.
S130, judging whether the target vehicle needs to carry out first safety early warning or not according to the first vehicle speed information;
s140, if yes, carrying out first safety early warning;
for the target vehicle which runs between the vehicle entering critical point and the vehicle safety speed critical point, due to safety considerations, after the target vehicle enters the warning, the running speed of the target vehicle needs to be decreased in real time, that is, the vehicle speed of the target vehicle is lower and lower after the target vehicle enters the warning, and only then, the running speed of the target vehicle is reduced to the safety speed when the target vehicle runs to the vehicle safety speed critical point. To this end, the determining whether the target vehicle needs to perform the first safety warning according to the first vehicle speed information specifically includes:
acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2;
judging whether the second vehicle speed information is smaller than the first vehicle speed information;
if not, performing first safety early warning.
Likewise, the time t2 may be any time during which the target vehicle is traveling between the vehicle-entry threshold and the vehicle-safe-speed threshold. However, the time t2 is a later time of the time t1, that is, the time t1 is a previous time of the time t2, for example, the time t1 is 9:30 pm: 17(9 hours 30 minutes 17 seconds), then time t2 may be 9:30 pm: 25(9 hours, 30 minutes and 25 seconds), and as to which of the time t1 and the time t2 is specifically the time when the target vehicle is traveling between the vehicle-entering critical point and the vehicle-safe speed critical point, the embodiment of the present invention is not limited, and any time when the target vehicle is traveling between the vehicle-entering critical point and the vehicle-safe speed critical point is applicable to the present invention.
When the second vehicle speed information is judged to be greater than the first vehicle speed information, the target vehicle does not decelerate after entering the warning area, at this time, a first safety warning is performed, and the first warning can be understood as warning prompt information that the target vehicle does not decelerate in a first section after entering the warning area. It should be noted that, in the embodiment of the present invention, the region where the vehicle travels between the vehicle-entering critical point and the vehicle-safe-speed critical point may be a first block section, and the region where the vehicle travels between the vehicle-safe-distance critical point and the vehicle-safe-speed critical point may be a second block section. The early warning mode of the first early warning can be prompted through voice broadcast or screen display, for example, a microphone and/or a screen display are installed in a construction area, the microphone and/or the screen display communicate with the processing terminal, when a detection signal that the target vehicle enters the warning area and is not decelerated is transmitted to the microphone and/or the screen display, voice broadcast is performed through the microphone, and screen display is performed through the screen display.
As another embodiment, after the target vehicle travels between the vehicle-entering critical point and the vehicle-safe speed critical point, it may be determined that the target vehicle is safe to travel in the second zone only by determining that the first vehicle speed information is passing the vehicle-safe speed critical point, in other words, for the vehicle-safe speed critical point, the vehicle speed must be lower than a certain safe vehicle speed threshold when the target vehicle passes the vehicle-safe speed critical point, that is, the certain safe vehicle speed threshold may be understood as that, if the vehicle speed is higher than the safe vehicle speed threshold when the target vehicle travels to the vehicle-safe speed critical point, the target vehicle cannot be braked until the vehicle stops in the second zone. As another implementation manner, in the embodiment of the present invention, the determining whether the target vehicle needs to perform the first safety precaution according to the first vehicle speed information specifically includes: judging whether the first vehicle speed information is smaller than a safe vehicle speed threshold value at the vehicle safe speed critical point; if not, performing first safety early warning.
Of course, in the embodiment of the present invention, the two embodiments may also be combined, that is, after determining that the second vehicle speed information is less than the first vehicle speed information at any time in the first section, it may also be determined whether the second vehicle speed information is less than the safe vehicle speed threshold at the vehicle safe speed critical point; if not, safety early warning is carried out in the same way.
In order to avoid that the target vehicle is actually decelerated in the first block section and the vehicle speed is already reduced to the safe threshold speed when the vehicle passes the vehicle safe speed critical point when the target vehicle is driven away from the first block section and enters the second block section, and the driver increases the vehicle speed when the vehicle is driven to the second block section, the embodiment of the invention further comprises the following steps after the target vehicle passes the vehicle safe speed critical point and enters the second block section: acquiring third vehicle speed information of the target vehicle in the second section at the time t 3; judging whether the second vehicle speed information is smaller than the safety threshold speed or not; and if not, carrying out final early warning, and informing workers in the road construction area to leave the road construction area.
S150, acquiring the current lane information of the target vehicle in the warning area;
in the first section, the current lane information of the target vehicle can be acquired in real time, and the lane information can be 'a first lane' or 'a second lane'; in the road construction section, the constructed area is often required to occupy the lane where the vehicle normally runs, for example, if the section on the first lane has a fault, the fault section on the first lane needs to be repaired, and at this time, the construction area is set on the first lane, and the warning area is also set on the first lane along with the construction area. The target vehicle entering the warning area should normally change lanes in time, that is, a lane with a construction area is changed to a lane without the construction area, and then the target vehicle bypasses the construction area. For example, the target vehicle changes from the first lane to the second lane in time. In the present invention, in order to avoid a safety accident caused by the vehicle driver continuing to drive in the current lane without paying attention to or ignoring the lane, whether the driving target vehicle has made a lane change is determined by acquiring the information of the current lane of the target vehicle in the warning area, that is:
s160, judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
s170, if yes, carrying out secondary safety early warning;
specifically, the determining whether the target vehicle needs to perform the second safety warning according to the lane information may include:
acquiring lane information of a warning area;
identifying the current lane information of the target vehicle;
judging whether the current lane information of the target vehicle and the lane information of the warning area are the same lane or not;
and if so, carrying out secondary safety early warning.
S180, obtaining distance information of the target vehicle in the warning area from a road construction area;
s190, judging whether the target vehicle needs final early warning or not according to the distance information;
and S1100, if so, performing final early warning, and informing workers in the road construction area to leave the road construction area.
Specifically, the determining whether the target vehicle needs to be subjected to the final warning according to the distance information includes:
marking a vehicle safety distance critical point within the warning zone;
acquiring a relative distance p1 between the vehicle safety distance critical point and a construction area;
acquiring a relative distance p2 between the target vehicle and a construction area;
calculating the difference p3 between the p1 and the p 2;
and if the p3 is less than or equal to 1m, judging that final alarm needs to be carried out, namely executing S1110, and if so, carrying out final early warning and informing workers in the road construction area to leave the road construction area.
In detail, after a target vehicle enters a warning area, the target vehicle sequentially passes through a vehicle entrance critical point, a vehicle safety speed critical point and a vehicle safety distance critical point in the warning area and is further closer to a construction area, in order to prevent the target vehicle from being too close to the construction area and removing the condition that the vehicle cannot be braked and stopped so as to cause a traffic accident, the embodiment of the invention marks the vehicle safety distance critical point, obtains a relative distance p1 between the vehicle safety distance critical point and the construction area, obtains a relative distance p2 between the target vehicle and the construction area in real time, and if the difference between the two is less than or equal to 1m, namely the target vehicle is dead and a steering wheel cannot change lanes at the moment, performs final early warning and informs workers in the road construction area to leave the road construction area.
It should be added that, for avoiding that the target vehicle actually makes a lane change in the first block section and the vehicle speed has decreased to the safe threshold speed when passing the vehicle safe speed critical point when the target vehicle leaves the first block section and enters the second block section, and when the vehicle runs to the second block section, the driver makes a lane change back to the lane in the warning area where the target vehicle previously existed, the embodiment of the present invention further includes, after the target vehicle leaves the first block section through the lane change:
monitoring a road picture in a second section, and judging whether the target vehicle which is driven away from the first section by changing lanes in the first section drives into the second section of the warning area again;
if so, carrying out safety early warning of 'the target vehicle drives into the warning area again';
acquiring fourth vehicle speed information of the target vehicle which enters the warning area again in real time;
judging whether the fourth vehicle speed information is smaller than a safe vehicle speed threshold value or not;
if not, carrying out safety early warning that the speed of the target vehicle is greater than the safety vehicle speed threshold value after the target vehicle enters the warning area again;
acquiring distance information of the target vehicle which enters the warning area again within the second section from a road construction area;
judging whether the target vehicle needs final early warning or not according to the distance information;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
The method comprises the steps of firstly judging whether a target vehicle enters a warning area, if so, acquiring first vehicle speed information of the target vehicle entering the warning area, judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, if so, carrying out first safety early warning, wherein the target of the safety early warning can be a driver of the target vehicle to prompt the driver of the target vehicle that the vehicle speed of the target vehicle is too high and dangerous, then acquiring information of a lane where the target vehicle is located in the warning area, judging whether the target vehicle needs to carry out second safety early warning according to the lane information, and if so, carrying out second safety early warning; the target of the safety early warning can be a driver of the target vehicle and an operator in the construction area, so that the driver and the operator of the target vehicle are prompted to be in the same lane with the construction area at the moment, and danger exists; finally, obtaining the distance information of the target vehicle in the warning area from a road construction area; judging whether the target vehicle needs final early warning or not according to the distance information; and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area. Therefore, safety early warning is carried out on the construction area through three variables of the vehicle speed, the lane and the distance, so that the technical defects of casualties and facility damage caused by the fact that on one hand, drivers do not obviously decelerate or find the construction area or do not change the lane in time or stop in time and other abnormal driving behaviors are avoided, and on the other hand, operators in the construction area are difficult to be informed in time to remind of finding are avoided, and the safety early warning system has the technical effect of high safety performance.
Based on the same inventive concept, the embodiment of the invention also provides a device corresponding to the method in the first embodiment, which is shown in the second embodiment.
Example two
An embodiment of the present invention provides a system, please refer to fig. 2, where the system includes:
a first judging module 210 configured to judge whether a target vehicle enters the warning area;
a first vehicle speed information obtaining module 220 configured to obtain first vehicle speed information of the target vehicle entering the warning area if the first vehicle speed information exists;
a second determining module 230 configured to determine whether the target vehicle needs to perform a first safety warning according to the first vehicle speed information;
a first safety warning module 240 configured to perform a first safety warning if the first safety warning is successful;
a current lane information obtaining module 250 configured to obtain information of a current lane of the target vehicle in the warning area;
a third judging module 260 configured to judge whether the target vehicle needs to perform a second safety warning according to the lane information;
a second safety warning module 270 configured to perform a second safety warning if the first safety warning is successful;
a distance information acquisition module 280 configured to acquire distance information of the target vehicle within the warning zone from a highway construction area;
a fourth determining module 290 configured to determine whether the target vehicle needs to perform final warning according to the distance information;
and the final early warning module 2100 is configured to perform final early warning if the condition is met, and inform workers in the road construction area of leaving the road construction area.
In the system, further comprising: a critical point marking module configured to mark a critical point within the warning zone; wherein the critical points include: driving the vehicle into a critical point; the first judging module is specifically configured to: judging whether a target vehicle passes through the vehicle driving critical point or not; and if the vehicle passes the warning area, judging that the target vehicle enters the warning area.
In the system, further comprising: the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving critical point, the vehicle safety speed critical point and the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle safe speed critical points; the first judging module is specifically configured to: judging whether the first vehicle speed information is smaller than a safe vehicle speed threshold value or not; if not, performing first safety early warning.
In the system, further comprising: the critical points further include: a vehicle safe speed threshold; the distance between the vehicle driving-in critical point and the vehicle safety speed critical point relative to the road construction area is reduced in sequence; the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entrance critical point and the vehicle safety speed critical point at time t1, and the second determination module is specifically configured to: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information; if not, performing first safety early warning.
Since the apparatus described in the second embodiment of the present invention is an apparatus used for implementing the method of the first embodiment of the present invention, based on the method described in the first embodiment of the present invention, a person skilled in the art can understand the specific structure and the deformation of the apparatus, and thus the details are not described herein. All the devices adopted in the method of the first embodiment of the present invention belong to the protection scope of the present invention.
EXAMPLE III
Based on the same invention communication between the first embodiment and the second embodiment, a third embodiment of the present invention provides an apparatus, including: radio Frequency (RF) circuitry 310, memory 320, input unit 330, display unit 340, audio circuitry 350, WiFi module 360, processor 370, and power supply 380. Wherein, the memory 320 stores a computer program that can be executed on the processor 370, and the processor 370 implements the steps S110, S120, S130, S140, and S150 in the first embodiment when executing the computer program; or implementing step S210, step S220, step S230, step S240, step S250 and step S260 described in embodiment two; or step S301, step S302, step S303, and step S304 described in the third embodiment are implemented.
In a specific implementation process, when the processor executes the computer program, either implementation manner of the first embodiment or the second embodiment can be realized.
Those skilled in the art will appreciate that the device configuration shown in fig. 3 is not intended to be limiting of the device itself and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes the components of the computer device in detail with reference to fig. 3:
RF circuitry 310 may be used for receiving and transmitting signals, and in particular, for receiving downlink information from base stations and processing the received downlink information to processor 370. In general, the RF circuit 310 includes, but is not limited to, at least one Amplifier, transceiver, coupler, Low Noise Amplifier (LNA), duplexer, and the like.
The memory 320 may be used to store software programs and modules, and the processor 370 may execute various functional applications of the computer device and data processing by operating the software programs and modules stored in the memory 320. The memory 320 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function, and the like; the storage data area may store data created according to use of the computer device, and the like. Further, the memory 320 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The input unit 330 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the computer apparatus. Specifically, the input unit 330 may include a keyboard 331 and other input devices 332. The keyboard 331 can collect the input operation of the user thereon and drive the corresponding connection device according to a preset program. The keyboard 331 collects the output information and sends it to the processor 370. The input unit 330 may include other input devices 332 in addition to the keyboard 331. In particular, other input devices 332 may include, but are not limited to, one or more of a touch panel, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 340 may be used to display information input by a user or information provided to the user and various menus of the computer device. The Display unit 340 may include a Display panel 341, and optionally, the Display panel 341 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the keyboard 331 may cover the display panel 341, and when the keyboard 331 detects a touch operation on or near the keyboard 331, the keyboard 331 transmits the touch event to the processor 370 to determine the type of the touch event, and then the processor 370 provides a corresponding visual output on the display panel 341 according to the type of the input event. Although the keyboard 331 and the display panel 341 are shown in fig. 3 as two separate components to implement input and output functions of the computer device, in some embodiments, the keyboard 331 and the display panel 341 may be integrated to implement input and output functions of the computer device.
Audio circuitry 350, speaker 351, microphone 352 may provide an audio interface between a user and a computer device. The audio circuit 350 may transmit the electrical signal converted from the received audio data to the speaker 351, and the electrical signal is converted into a sound signal by the speaker 351 and output;
WiFi belongs to short-distance wireless transmission technology, and computer equipment can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 360, and provides wireless broadband internet access for the user. Although fig. 4 shows the WiFi module 360, it is understood that it does not belong to the essential constitution of the computer device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 370 is a control center of the computer device, connects various parts of the entire computer device using various interfaces and lines, performs various functions of the computer device and processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory 320, thereby monitoring the computer device as a whole. Alternatively, processor 370 may include one or more processing units; preferably, the processor 370 may be integrated with an application processor, wherein the application processor primarily handles operating systems, user interfaces, application programs, and the like.
The computer device also includes a power supply 380 (such as a power adapter) for powering the various components, which may preferably be logically connected to the processor 370 through a power management system.
Example four
Based on the same inventive concept, as shown in fig. 4, the fifth embodiment provides a computer-readable storage medium 400, on which a computer program 411 is stored, and when the computer program 411 is executed by a processor, the steps S110, S120, S130, S140 and S150 in the first embodiment are implemented; or implementing step S210, step S220, step S230, step S240, step S250 and step S260 described in embodiment two; or step S301, step S302, step S303, and step S304 described in the third embodiment are implemented.
In a specific implementation, the computer program 411 may implement any one of the first, second, and third embodiments when executed by a processor.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The technical scheme provided by the embodiment of the invention at least has the following technical effects or advantages:
as will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims (6)

1. A method for highway construction area safety precaution, the method comprising:
marking critical points in a warning area, wherein the warning area is arranged on a lane where a road construction area is located; wherein the critical points include: a vehicle driving critical point, a vehicle safety speed critical point and a vehicle safety distance critical point; the distance between the vehicle driving-in critical point, the vehicle safety speed critical point, the vehicle safety distance critical point and the road construction area is reduced in sequence;
judging whether a target vehicle enters the warning area or not;
if so, acquiring first vehicle speed information of the target vehicle entering the warning area, wherein the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entering critical point and the vehicle safety speed critical point at the time t 1;
judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, and the method comprises the following steps: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information;
if not, carrying out first safety early warning;
acquiring the current lane information of the target vehicle;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from the road construction area;
judging whether the target vehicle needs final early warning according to the distance information, wherein the judgment comprises the following steps: obtaining the relative distance between the vehicle safety distance critical point and a road construction area, obtaining the relative distance between the target vehicle and the road construction area in real time, and judging whether the difference value between the two is less than or equal to 1 m;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
2. A method for highway construction area safety warning as recited in claim 1 wherein:
the step of judging whether the target vehicle enters the warning area specifically comprises the following steps:
judging whether a target vehicle passes through the vehicle driving critical point or not;
and if so, judging that the target vehicle enters the warning area.
3. A system for highway construction area safety precaution, the system comprising:
a critical point marking module configured to mark a critical point within a warning zone provided in a lane in which a road construction area is located; wherein the critical points include: a vehicle driving critical point, a vehicle safety speed critical point and a vehicle safety distance critical point; the distance between the vehicle driving-in critical point, the vehicle safety speed critical point, the vehicle safety distance critical point and the road construction area is reduced in sequence;
the first judgment module is configured to judge whether a target vehicle enters the warning area;
a first vehicle speed information acquisition module configured to acquire first vehicle speed information of the target vehicle entering the warning area, if any, the first vehicle speed information being vehicle speed information of the target vehicle between the vehicle entering critical point and the vehicle safety speed critical point at time t 1;
the second judging module is configured to judge whether the target vehicle needs to perform first safety early warning according to the first vehicle speed information, and comprises: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information;
the first safety early warning module is configured to carry out first safety early warning if the current time of the safety early warning module is not the preset time;
the current lane information acquisition module is configured to acquire current lane information of the target vehicle;
the third judging module is configured to judge whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
the second safety early warning module is configured to perform second safety early warning if the first safety early warning module is configured to perform second safety early warning;
a distance information acquisition module configured to acquire distance information of the target vehicle within the warning area from the road construction area;
the fourth judging module is configured to judge whether the target vehicle needs final early warning according to the distance information, and comprises: obtaining the relative distance between the vehicle safety distance critical point and a road construction area, obtaining the relative distance between the target vehicle and the road construction area in real time, and judging whether the difference value between the two is less than or equal to 1 m;
and the final early warning module is configured to perform final early warning if the condition is met, and inform workers in the road construction area of leaving the road construction area.
4. The system of claim 3, further comprising:
the first judging module is specifically configured to:
judging whether a target vehicle passes through the vehicle driving critical point or not;
and if so, judging that the target vehicle enters the warning area.
5. An apparatus for highway construction area safety precaution comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of:
marking critical points in a warning area, wherein the warning area is arranged on a lane where a road construction area is located; wherein the critical points include: a vehicle driving critical point, a vehicle safety speed critical point and a vehicle safety distance critical point; the distance between the vehicle driving-in critical point, the vehicle safety speed critical point, the vehicle safety distance critical point and the road construction area is reduced in sequence; judging whether a target vehicle enters the warning area or not;
if so, acquiring first vehicle speed information of the target vehicle entering the warning area, wherein the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entering critical point and the vehicle safety speed critical point at the time t 1;
judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, and the method comprises the following steps: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information;
if not, carrying out first safety early warning;
acquiring the current lane information of the target vehicle;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from the road construction area;
judging whether the target vehicle needs final early warning according to the distance information, wherein the judgment comprises the following steps: obtaining the relative distance between the vehicle safety distance critical point and a road construction area, obtaining the relative distance between the target vehicle and the road construction area in real time, and judging whether the difference value between the two is less than or equal to 1 m;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
6. A computer-readable storage medium, on which a computer program is stored, which program, when executed by a processor, carries out the steps of:
marking critical points in a warning area, wherein the warning area is arranged on a lane where a road construction area is located; wherein the critical points include: a vehicle driving critical point, a vehicle safety speed critical point and a vehicle safety distance critical point; the distance between the vehicle driving-in critical point, the vehicle safety speed critical point, the vehicle safety distance critical point and the road construction area is reduced in sequence;
judging whether a target vehicle enters the warning area or not;
if so, acquiring first vehicle speed information of the target vehicle entering the warning area, wherein the first vehicle speed information is vehicle speed information of the target vehicle between the vehicle entering critical point and the vehicle safety speed critical point at the time t 1;
judging whether the target vehicle needs to carry out first safety early warning according to the first vehicle speed information, and the method comprises the following steps: acquiring second vehicle speed information of the target vehicle between the vehicle driving-in critical point and the vehicle safety speed critical point at the time t 2; judging whether the second vehicle speed information is smaller than the first vehicle speed information;
if not, carrying out first safety early warning;
acquiring the current lane information of the target vehicle;
judging whether the target vehicle needs to carry out secondary safety early warning or not according to the lane information;
if so, carrying out secondary safety early warning;
acquiring distance information of the target vehicle in the warning area from the road construction area;
judging whether the target vehicle needs final early warning according to the distance information, wherein the judgment comprises the following steps: obtaining the relative distance between the vehicle safety distance critical point and a road construction area, obtaining the relative distance between the target vehicle and the road construction area in real time, and judging whether the difference value between the two is less than or equal to 1 m;
and if so, carrying out final early warning and informing workers in the road construction area of leaving the road construction area.
CN201811431894.4A 2018-11-28 2018-11-28 Method, device and system for safety early warning of highway construction area Active CN109615929B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811431894.4A CN109615929B (en) 2018-11-28 2018-11-28 Method, device and system for safety early warning of highway construction area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811431894.4A CN109615929B (en) 2018-11-28 2018-11-28 Method, device and system for safety early warning of highway construction area

Publications (2)

Publication Number Publication Date
CN109615929A CN109615929A (en) 2019-04-12
CN109615929B true CN109615929B (en) 2021-09-07

Family

ID=66005643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811431894.4A Active CN109615929B (en) 2018-11-28 2018-11-28 Method, device and system for safety early warning of highway construction area

Country Status (1)

Country Link
CN (1) CN109615929B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415559B (en) * 2019-06-03 2022-07-22 腾讯科技(深圳)有限公司 Driving early warning method, server, terminal, system and storage medium
CN110634327A (en) * 2019-09-04 2019-12-31 李会兵 Warning system used during highway maintenance construction
CN111325945A (en) * 2020-02-28 2020-06-23 长安大学 Road construction area safety early warning device and method
CN112258894A (en) * 2020-10-21 2021-01-22 江苏中路工程技术研究院有限公司 Active safety anti-collision system and method for highway construction operation
CN112907964A (en) * 2021-01-31 2021-06-04 安徽达尔智能控制系统股份有限公司 Traffic safety control method and system for highway pavement construction stage
CN114944071B (en) * 2021-02-07 2023-08-11 广州汽车集团股份有限公司 Vehicle driving early warning processing method, device and storage medium
CN115273543A (en) * 2022-07-06 2022-11-01 上海工物高技术产业发展有限公司 Road anti-collision multistage early warning system and use method thereof
CN116564111B (en) * 2023-07-10 2023-09-29 中国电建集团昆明勘测设计研究院有限公司 Vehicle early warning method, device and equipment for intersection and storage medium

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5760686A (en) * 1994-02-14 1998-06-02 Toman; John R. Assembly and method for detecting errant vehicles and warning work zone personnel thereof
US20050270179A1 (en) * 2004-06-03 2005-12-08 Tim Sherman "Warning Bump" traffic safety device
US7030777B1 (en) * 2001-11-06 2006-04-18 Logic Systems, Inc. Roadway incursion alert system
US7230546B1 (en) * 2001-11-06 2007-06-12 Craig Nelson Roadway incursion alert system
JP2013218618A (en) * 2012-04-11 2013-10-24 Kamikita Kensetsu Kk Intrusion detection device
JP5627048B1 (en) * 2013-05-31 2014-11-19 阪神高速技術株式会社 Warning system and warning method for road work area
CN204066413U (en) * 2014-09-22 2014-12-31 深圳榕亨实业集团有限公司 A kind of highway construction operation area speed limiting reminder
CN204740704U (en) * 2015-04-23 2015-11-04 交通运输部公路科学研究所 Construction area safety precaution system
CN105321365A (en) * 2014-07-24 2016-02-10 上海博泰悦臻电子设备制造有限公司 DSRC-based road construction caution system and methods thereof
CN105405309A (en) * 2015-12-30 2016-03-16 哈尔滨工业大学 Expressway construction work zone vehicle speed control hierarchical early warning system
CN105654779A (en) * 2016-02-03 2016-06-08 北京工业大学 Expressway construction area traffic flow coordination control method based on vehicle-road and vehicle-vehicle communication
CN105970843A (en) * 2015-10-21 2016-09-28 乐卡汽车智能科技(北京)有限公司 Method and device for road warning
CN106448266A (en) * 2016-10-27 2017-02-22 深圳市元征软件开发有限公司 Vehicle driving warning method, vehicle driving warning device and vehicle driving warning system
CN106530717A (en) * 2016-12-26 2017-03-22 长安大学 Construction road section risk evaluating method based on cloud model
CN106571052A (en) * 2016-10-24 2017-04-19 深圳市元征科技股份有限公司 Road condition prompting method, device and system
CN106846905A (en) * 2016-10-09 2017-06-13 戴姆勒股份公司 Pre-warning system and method are carried out to the destination object on vehicle and its travel
KR101762126B1 (en) * 2016-12-08 2017-07-27 한국건설기술연구원 Danger Avoidance System of Road Worker and Method Thereof
CN206441346U (en) * 2017-01-10 2017-08-25 吉林大学 A kind of intelligent transportation trackside information acquisition device
CN107513953A (en) * 2017-10-17 2017-12-26 青岛江河湖海创新技术研究院有限公司 A kind of highway bridge construction alarming device
CN107644554A (en) * 2017-09-30 2018-01-30 上海法赫桥梁隧道养护工程技术有限公司 A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system
CN207352782U (en) * 2017-09-30 2018-05-11 上海法赫桥梁隧道养护工程技术有限公司 A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system
US20180157264A1 (en) * 2016-12-02 2018-06-07 International Business Machines Corporation Control of driverless vehicles in construction zones
CN108399765A (en) * 2018-05-09 2018-08-14 武汉理工大学 A kind of construction area traffic intelligent guiding system and method
CN108468284A (en) * 2018-05-03 2018-08-31 钱红双 One kind being used for road construction alarming device
CN108482250A (en) * 2018-04-18 2018-09-04 芜湖博高光电科技股份有限公司 It is a kind of to be cared the car tailstock anti-collision early warning system and its method for early warning based on millimeter wave
CN108665702A (en) * 2018-04-18 2018-10-16 北京交通大学 Construction road multistage early warning system and method based on bus or train route collaboration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120126996A1 (en) * 2010-11-19 2012-05-24 Mccarthy Tom C Hazardous vehicle alert system and method based on reaction time, distance and speed
CN204315092U (en) * 2015-01-12 2015-05-06 重庆交通大学 A kind of construction of the highway operation area self-adaptation deceleration system
CN105206111A (en) * 2015-09-18 2015-12-30 江苏中利电子信息科技有限公司 Road operation radar early warning protection system
CN107458376B (en) * 2017-07-31 2019-11-12 北京新能源汽车股份有限公司 Self-adaptive cruise control method and device and automobile
CN207225206U (en) * 2017-08-30 2018-04-13 北京经纬恒润科技有限公司 A kind of vehicle whistle prior-warning device
CN107798916B (en) * 2017-09-21 2020-07-28 长安大学 Vehicle-road-person cooperative expressway driving safety intelligent early warning system and method

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5760686A (en) * 1994-02-14 1998-06-02 Toman; John R. Assembly and method for detecting errant vehicles and warning work zone personnel thereof
US7030777B1 (en) * 2001-11-06 2006-04-18 Logic Systems, Inc. Roadway incursion alert system
US7230546B1 (en) * 2001-11-06 2007-06-12 Craig Nelson Roadway incursion alert system
US20050270179A1 (en) * 2004-06-03 2005-12-08 Tim Sherman "Warning Bump" traffic safety device
JP2013218618A (en) * 2012-04-11 2013-10-24 Kamikita Kensetsu Kk Intrusion detection device
JP5627048B1 (en) * 2013-05-31 2014-11-19 阪神高速技術株式会社 Warning system and warning method for road work area
JP2014235485A (en) * 2013-05-31 2014-12-15 阪神高速技術株式会社 Warning system and warning method of road work area
CN105321365A (en) * 2014-07-24 2016-02-10 上海博泰悦臻电子设备制造有限公司 DSRC-based road construction caution system and methods thereof
CN204066413U (en) * 2014-09-22 2014-12-31 深圳榕亨实业集团有限公司 A kind of highway construction operation area speed limiting reminder
CN204740704U (en) * 2015-04-23 2015-11-04 交通运输部公路科学研究所 Construction area safety precaution system
CN105970843A (en) * 2015-10-21 2016-09-28 乐卡汽车智能科技(北京)有限公司 Method and device for road warning
CN105405309A (en) * 2015-12-30 2016-03-16 哈尔滨工业大学 Expressway construction work zone vehicle speed control hierarchical early warning system
CN105654779A (en) * 2016-02-03 2016-06-08 北京工业大学 Expressway construction area traffic flow coordination control method based on vehicle-road and vehicle-vehicle communication
CN106846905A (en) * 2016-10-09 2017-06-13 戴姆勒股份公司 Pre-warning system and method are carried out to the destination object on vehicle and its travel
CN106571052A (en) * 2016-10-24 2017-04-19 深圳市元征科技股份有限公司 Road condition prompting method, device and system
CN106448266A (en) * 2016-10-27 2017-02-22 深圳市元征软件开发有限公司 Vehicle driving warning method, vehicle driving warning device and vehicle driving warning system
US20180157264A1 (en) * 2016-12-02 2018-06-07 International Business Machines Corporation Control of driverless vehicles in construction zones
KR101762126B1 (en) * 2016-12-08 2017-07-27 한국건설기술연구원 Danger Avoidance System of Road Worker and Method Thereof
CN106530717A (en) * 2016-12-26 2017-03-22 长安大学 Construction road section risk evaluating method based on cloud model
CN206441346U (en) * 2017-01-10 2017-08-25 吉林大学 A kind of intelligent transportation trackside information acquisition device
CN107644554A (en) * 2017-09-30 2018-01-30 上海法赫桥梁隧道养护工程技术有限公司 A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system
CN207352782U (en) * 2017-09-30 2018-05-11 上海法赫桥梁隧道养护工程技术有限公司 A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system
CN107513953A (en) * 2017-10-17 2017-12-26 青岛江河湖海创新技术研究院有限公司 A kind of highway bridge construction alarming device
CN108482250A (en) * 2018-04-18 2018-09-04 芜湖博高光电科技股份有限公司 It is a kind of to be cared the car tailstock anti-collision early warning system and its method for early warning based on millimeter wave
CN108665702A (en) * 2018-04-18 2018-10-16 北京交通大学 Construction road multistage early warning system and method based on bus or train route collaboration
CN108468284A (en) * 2018-05-03 2018-08-31 钱红双 One kind being used for road construction alarming device
CN108399765A (en) * 2018-05-09 2018-08-14 武汉理工大学 A kind of construction area traffic intelligent guiding system and method

Also Published As

Publication number Publication date
CN109615929A (en) 2019-04-12

Similar Documents

Publication Publication Date Title
CN109615929B (en) Method, device and system for safety early warning of highway construction area
CN106097775B (en) Early warning method based on navigation, terminal equipment and server
CN109255957B (en) Method and system for monitoring vehicle running in tunnel
CN109878511B (en) Processing method for switching vehicle driving modes, vehicle and server
CN107123295A (en) Congested link Forecasting Methodology, device, server and storage medium
CN204731974U (en) A kind of break in traffic rules and regulations reminds supervising device
CN111105622B (en) Illegal parking correction method and device and storage medium
CN105448094A (en) Wrong-direction running warning and risk avoiding method based on vehicle and road cooperation technology
CN108335521A (en) Method, system and parking lot for alerting the traffic participant in parking lot
CN104331740A (en) Management device for motor vehicles and drivers
CN103295421A (en) Anti-collision warning system for vehicles on highway
CN110626332B (en) Vehicle pull-back processing system and method
CN102682618A (en) Traffic light detection and reminding device for safe driving
CN111462530A (en) Vehicle management method, vehicle management device and electronic equipment
CN203825447U (en) Passenger vehicle OBD (On-Board Diagnostics) monitoring platform
CN108556847A (en) Energy reclaiming method, device and system
JP2016192079A (en) Automatically traveling vehicle control system
CN105225507A (en) A kind of vehicle monitoring method and device
CN111038518B (en) Driving control method and device, electronic equipment and storage medium
CN115188184B (en) Vehicle speed limit processing method, device and apparatus
CN104575048B (en) System and method for reminding motor vehicles entering island to give way to motors vehicles in island
CN104715615B (en) Be positioned at the electronic recognition platform violating the regulations of traffic intersection
CN203746234U (en) Automatic uploading system of vehicle peccancy information
CN203721030U (en) Intelligent lane warning board based on radio frequency identification and control technology
CN102081850B (en) The system of making a dash across the red light is prevented based on infrared communication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 430000 No. 1, floor 23, building 11 / unit, phase II, Gezhouba city garden, No. 162 Qiaokou Road, Wuhan, Hubei

Applicant after: Gezhouba Group Transportation Investment Co.,Ltd.

Address before: 430000 Jiefang Avenue 558, Qiekou District, Wuhan City, Hubei Province

Applicant before: CHINA GEZHOUBA GROUP HIGHWAY OPERATION Co.,Ltd.

GR01 Patent grant
GR01 Patent grant