CN110097753A - Method for early warning, device, system and the road monitoring device of second accident - Google Patents
Method for early warning, device, system and the road monitoring device of second accident Download PDFInfo
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- CN110097753A CN110097753A CN201910273101.9A CN201910273101A CN110097753A CN 110097753 A CN110097753 A CN 110097753A CN 201910273101 A CN201910273101 A CN 201910273101A CN 110097753 A CN110097753 A CN 110097753A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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Abstract
The present invention relates to traffic management technology fields, in particular disclose method for early warning, device, system and the road monitoring device of a kind of second accident, wherein method includes: the information of vehicles obtained in the corresponding road section that the road monitoring device monitors；Judge whether the section occurs accident according to the information of vehicles；If accident occurs, accident alarm signal is issued, and broadcast accident information；If judging whether to receive the accident information of ipsilateral other road monitoring device broadcast in front of the section there is no accident；If receiving, calculates the section and broadcast the distance between other road monitoring devices of the accident information；When the distance is less than default first pre-determined distance, the information of vehicles in corresponding road section monitored according to the road monitoring device determines whether the vehicle on the section is in normally travel state；If so, issuing deceleration alarm signal.It can be seen that second accident early warning may be implemented using the present invention program.
Description
Technical field
The present embodiments relate to traffic management technology fields, method for early warning, dress more particularly to a kind of second accident
It sets, system and road monitoring device.
Background technique
Second accident refers on the basis of original traffic accident, due to natural force majeure, the carelessness of rescue party, when
Accident caused by the faulty operation of thing people.Second accident compares first time accident, and injury is often bigger, caused by the person and wealth
It is more serious to produce loss, the difficulty of further rescue work can be made to greatly promote, so secondary traffic accident is in various rescues
A kind of accident that must strongly prevent in work.
In the implementation of the present invention, discovery: there has been no the method for early warning of second accident at present by the present inventor.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State method for early warning, device, system and the road monitoring device of a kind of second accident of problem.
In order to solve the above technical problems, a technical solution used in the embodiment of the present invention is: providing a kind of second accident
Method for early warning, comprising: obtain the information of vehicles in the corresponding road section that the road monitoring device monitors；According to the vehicle
Information judges whether the section occurs accident；If accident occurs, accident alarm signal is issued, and broadcast accident information；
If judging whether to receive the accident letter of ipsilateral other road monitoring device broadcast in front of the section there is no accident
Breath；If receiving, calculates the section and broadcast the distance between other road monitoring devices of the accident information；Institute
When stating distance less than default first pre-determined distance, the vehicle in corresponding road section monitored according to the road monitoring device is believed
Breath, determines whether the vehicle on the section is in normally travel state；If so, issuing deceleration alarm signal.
Optionally, the information of vehicles includes the speed of vehicle, described to judge that the section is according to the information of vehicles
The no accident that occurs further comprises: judging whether there is the vehicle that speed is zero according to the information of vehicles；If it exists, then it generates
Speed report simultaneously broadcasts the speed report；Judge whether to receive ipsilateral other road monitoring device broadcast in front of the section
Speed report；If not receiving, it is determined that accident occurs for the section.
Optionally, the road monitoring device includes camera, the method also includes: acquire the road monitoring device
The image of the corresponding road section monitored；Lane based on described image, where the vehicle that analysis is zero there are speed；It will analyze
To lane information be packed among the speed report.
Optionally, the information of vehicles in the corresponding road section monitored according to the road monitoring device is determined in institute
It states the vehicle on section and whether is in normally travel state and further comprise: judging whether the speed of the vehicle is greater than default
One threshold value, if so, determining that the vehicle on the section is in normally travel state.
Optionally, when the vehicle on the section is in normally travel state, deceleration alarm signal is issued, is further wrapped
It includes: when the distance is less than default first pre-determined distance, and when being more than or equal to the second pre-determined distance, making the deceleration
Alarm signal is presented with first form of expression, wherein second pre-determined distance is less than the first pre-determined distance；When described apart from small
When second pre-determined distance, the deceleration alarm signal is presented with second form of expression, wherein the first performance shape
Formula and second form of expression be not identical.
Optionally, when accident occurs for the section, the method also includes: acquire the ambient image on the section；
Traffic police, which is judged whether there is, according to the ambient image reaches the section；If so, then broadcasting the processing information of the accident.
Optionally, the method also includes: obtain include the section electronic map；It is marked in the electronic map
The section obtains mark electronic map；The mark electronic map is sent to road management platform.
Optionally, the method also includes: the mark electronic map is sent to third party's map, so that the third
Square map broadcasts the accident information in the section.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of secondary thing
Therefore prior-warning device, comprising: obtain module, first judgment module, the first alarm module, the second judgment module, computing module, really
Cover half block and the second alarm module.Wherein, module is obtained to be used to obtain the vehicle in the corresponding road section that road monitoring device monitors
Information.First judgment module is used to judge whether the section occurs accident according to the information of vehicles.First alarm module
For when an accident occurs, issuing accident alarm signal, and broadcast accident information.Second judgment module be used for when there is no
When accident, judge whether to receive the accident information of ipsilateral other road monitoring device broadcast in front of the section.Computing module
For when receiving the accident information of ipsilateral other road monitoring devices broadcast in front of the section, calculating the section and wide
Broadcast the distance between other road monitoring devices of the accident information.Determining module is used to be less than default first in the distance
When pre-determined distance, the information of vehicles in corresponding road section monitored according to the road monitoring device is determined on the section
Vehicle whether be in normally travel state.Second alarm module is used to be in normally travel state when the vehicle on the section
When, issue deceleration alarm signal.
Optionally, the information of vehicles includes the speed of vehicle, and the first judgment module is further used for: according to described
Information of vehicles judges whether there is the vehicle that speed is zero；If it exists, then formation speed is reported and broadcasts the speed report；Sentence
The disconnected speed report for whether receiving ipsilateral other road monitoring device broadcast in front of the section；If not receiving, it is determined that
Accident occurs for the section.
Optionally, the road monitoring device includes camera, described device further include: the first acquisition module, analysis mould
Block and packetization module, wherein the first acquisition module is used to acquire the image for the corresponding road section that the road monitoring device monitors.
Analysis module is used to be based on described image, the lane where the vehicle that analysis is zero there are speed.Packetization module will be for that will analyze
Obtained lane information is packed among the speed report.
Optionally, the determining module is further used for judging whether the speed of the vehicle is greater than preset first threshold value,
If so, determining that the vehicle on the section is in normally travel state.
Optionally, second alarm module is further used for when the distance is less than default first pre-determined distance, and
And when being more than or equal to the second pre-determined distance, the deceleration alarm signal is presented with first form of expression, wherein described the
Two pre-determined distances are less than the first pre-determined distance；When the distance is less than second pre-determined distance, make the deceleration alarm letter
Number with second form of expression presentation, wherein first form of expression and second form of expression be not identical.
Optionally, described device further include: the second acquisition module, third judgment module and broadcast module, wherein second adopts
Collection module is used to acquire the ambient image on the section.Third judgment module according to the ambient image for judging whether there is
Traffic police reaches the section.Broadcast module is used to broadcast the processing information of the accident when there is traffic police to reach the section.
Optionally, described device further include: first obtains module, labeling module and sending module.Wherein, first mould is obtained
Block is for obtaining the electronic map comprising the section.Labeling module is obtained for marking the section in the electronic map
To mark electronic map.Sending module is used to the mark electronic map being sent to road management platform.
Optionally, described device further includes the first sending module, for the mark electronic map to be sent to third party
Map, so that third party's map broadcasts the accident information in the section.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of road prison
Survey device, comprising: monitoring modular, communication module, locating module, camera, processor, memory, communication interface and communication are total
Line, the monitoring modular, the communication module, the camera are connected to the processor, and the processor is deposited with described
Reservoir and the communication interface complete mutual communication by the communication bus；The monitoring modular is for monitoring corresponding road
Information of vehicles in section；The communication module with other road monitoring devices and third-party platform for communicating；The positioning mould
Block is used to position the position of the guardrail monitoring device；The camera is used to acquire the video in the section；The memory
For storing an at least executable instruction, the executable instruction makes the processor execute a kind of second accident as mentioned
The corresponding operation of method for early warning.
In order to solve the above technical problems, an also technical solution used in the embodiment of the present invention is to provide a kind of computer and deposits
Storage media, an at least executable instruction is stored in the storage medium, and the executable instruction makes processor execute one kind two
The corresponding operation of the method for early warning of secondary accident.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is to provide a kind of second accident
Early warning system, the system comprises: road management platform, third party's map and road as described in the above technical scheme monitorings
Device；The road management platform and third party's map are communicated to connect with the road monitoring device.
The beneficial effect of the embodiment of the present invention is: being in contrast to the prior art, the embodiment of the present invention is supervised by road
The information of vehicles in device monitoring corresponding road section is surveyed, judges whether the section occurs accident according to the information of vehicles, works as hair
When making trouble former, accident alarm signal is issued, it is ipsilateral in front of the section by judging whether to receive when there is no accident
The accident information of other road monitoring device broadcast, to judge whether to need to issue deceleration alarm signal.It can be seen that passing through
The embodiment of the present invention may be implemented to issue alarm when accident occurs for road, and thus solving can not be to second accident early warning
Problem.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, it is special below to lift specific embodiments of the present invention.
Detailed description of the invention
By reading hereafter detailed description of preferred embodiment, various other advantages and benefit skill common for this field
Art personnel will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to limit of the invention
System.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of application scenarios schematic diagram of the method for early warning embodiment of second accident of the present invention；
Fig. 2 is a kind of flow chart of the method for early warning first embodiment of second accident of the present invention；
Fig. 3 is a kind of flow chart of the method for early warning second embodiment of second accident of the present invention；
Fig. 4 is the road prison of judgement broadcast speed report in a kind of method for early warning second embodiment of second accident of the present invention
Survey whether device is located at flow chart ipsilateral in front of section；
Fig. 5 is a kind of flow chart of the method for early warning 3rd embodiment of second accident of the present invention；
Fig. 6 is a kind of flow chart of the method for early warning fourth embodiment of second accident of the present invention；
Fig. 7 is a kind of flow chart of the 5th embodiment of method for early warning of second accident of the present invention；
Fig. 8 is a kind of functional block diagram of the prior-warning device embodiment of second accident of the present invention；
Fig. 9 is a kind of structural schematic diagram of 9 embodiment of road monitoring device of the present invention；
Figure 10 is a kind of schematic diagram of the early warning system embodiment of second accident of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Fig. 1 is a kind of application environment schematic diagram of the method for early warning embodiment of second accident of the present invention.As shown in Figure 1,
Car lane along road guardrail two sides, be respectively arranged with road monitoring device, road monitoring device includes monitoring modular and positioning
Module, wherein monitoring modular is used to monitor the information of vehicles in corresponding road section.Locating module is for positioning road monitoring device
Position.Monitoring module monitors range is related with the type of the monitoring modular used.The present invention is for monitoring modular and locating module
Type without limitation, for example, the monitoring mode of monitoring modular can be radar monitoring, monitoring ultrasonic etc., locating module
Positioning method can be GPRS positioning.Judge whether the section occurs accident according to information of vehicles.The setting of road monitoring device
There is camera, the video of corresponding road section can be acquired.
When an accident occurs, in order to avoid the generation of second accident, road monitoring device issues accident alarm signal, and adopts
Collect the image of corresponding road section, to analyze lane and the accident treatment information where accident vehicle.Road monitoring device includes logical
Believe module, can be connect by wide-area communication network with road management platform and third party's map, to broadcast the thing of corresponding road section
Therefore information.Communication module can also be used to carry out the direct-connected communication of short distance between road monitoring device.
When accident does not occur, the accident information of ipsilateral other road monitoring device broadcast in front of the section is received, according to
The distance between other road monitoring devices of broadcast accident information issue deceleration alarm signal, to realize that second accident is pre-
It is alert.
Fig. 2 is a kind of flow chart of the method for early warning first embodiment of second accident of the present invention.As shown in Fig. 2, this method
The following steps are included:
Step S101: the information of vehicles in the corresponding road section that road monitoring device monitors is obtained.
In this step, information of vehicles refers to vehicle traveling information in corresponding road section, the position including vehicle on the section
It sets, speed etc..Processor of the information of vehicles that the monitoring module monitors of road monitoring device arrive Jing Guo road monitoring device carries out
Processing analysis.
Step S102: judging whether the section occurs accident according to information of vehicles, if accident occurs, executes step S103,
If accident does not occur, step S104 is executed.
In this step, information of vehicles includes the speed of vehicle, may determine that whether the section is sent out according to the speed of vehicle
It makes trouble former.
Step S103: it issues accident alarm signal and broadcasts accident information.
In this step, the presentation mode of accident alarm signal can be phonic warning, be also possible to optical signal alarm, this
Invention is not limited thereto.
Step S104: judging whether to receive the accident information of ipsilateral other road monitoring device broadcast in front of the section,
If receiving, step S105 is executed, if not receiving, accident does not occur for determination.
The specific judgment mode of this step please refers to the specific introduction in Fig. 4, and details are not described herein.
Step S105: calculating the section and broadcasts the distance between other road monitoring devices of accident information.
The distance between road monitoring device of the section and broadcast accident information is monitored by monitoring the road in the section
The distance between device and the road monitoring device of broadcast accident information determine.Calculate this apart from when, electronic map can be passed through
On label position calculate.
Step S106: when the distance is less than default first pre-determined distance, pair that is monitored according to the road monitoring device
The information of vehicles on section is answered, determines whether the vehicle on the section is in normally travel state, if so, executing step
S107 does not need to issue deceleration alarm signal if it is not, determining.
In this step, normally travel state refers to that speed is greater than the form state of lowest speed angle value as defined in the section.
In the present embodiment, it determines whether the vehicle on the section is in normally travel state and further comprises: judging the vehicle
Speed whether be greater than preset first threshold value, if so, determining that the vehicle on the section is in normally travel state.Default the
One threshold value refers to lowest speed angle value as defined in the section.For example, the section minimum speed is 30Km/h, when car speed is greater than
When 30Km/h, determine that vehicle is in normally travel state.
Step S107: deceleration alarm signal is issued.
When the distance between the section and nearest road monitoring device are less than the first pre-determined distance, vehicle enters the road
Section is likely to result in second accident, needs to issue deceleration alarm signal.Specifically, being less than default first pre-determined distance in the distance
When, and be more than or equal to the second pre-determined distance when, the deceleration alarm signal is presented with first form of expression, wherein
Second pre-determined distance is less than the first pre-determined distance；When the distance is less than second pre-determined distance, make the deceleration
Alarm signal is presented with second form of expression, wherein first form of expression and second form of expression be not identical.
It wherein, will necessarily when the distance between the section and nearest road monitoring device are less than the second pre-determined distance
Occur second accident, in order to distinguish slow down alarm severity, when the distance be located at the second pre-determined distance and first preset away from
When between, alarm signal is presented with first form of expression, and when less than the second pre-determined distance, alarm signal is with the second performance shape
Formula is presented.For example, first form of expression is discontinuity audible and visual alarm, second form of expression is duration audible and visual alarm.The present invention
The specific presentation mode of first form of expression and second form of expression is not defined.
The embodiment of the present invention monitors the information of vehicles in corresponding road section by road monitoring device, according to the information of vehicles
Judge whether the section occurs accident, when an accident occurs, issues accident alarm signal and pass through when there is no accident
The accident information for judging whether to receive ipsilateral other road monitoring device broadcast in front of the section, to judge whether to need
Issue deceleration alarm signal.It can be seen that through the embodiment of the present invention, may be implemented to issue alarm when accident occurs for road,
Thus solving the problems, such as can not be to second accident early warning.
Fig. 3 is a kind of flow chart of the method for early warning first embodiment of second accident of the present invention, compared with first embodiment,
It includes following steps as shown in Figure 3 that the embodiment of the present invention judges whether the section occurs accident according to the speed of vehicle:
Step S301: the vehicle that speed is zero is judged whether there is according to information of vehicles, and if it exists, step S302 is executed,
If it does not exist, determine that accident does not occur for the section.
When there are the vehicles that speed is zero, it is possible to accident occurs, or gets congestion, it is further true by following step
Whether the fixed section occurs accident.When the vehicle for being zero there is no speed, it is believed that accident does not occur for the section.
Step S302: the speed report is broadcasted in formation speed report.
The direct-connected communication of short distance can be passed through between road monitoring device.Speed report is for informing other road monitoring devices
There are the vehicles that speed is zero in the section.In the specific implementation process, speed report can be broadcasted by way of data packet, example
Such as, velocity potential is set in the packet, is zero when speed is not present by velocity location 1 when the vehicle for being zero there are speed
When vehicle, by velocity location 0.The present invention is not limited in the form of speed report.
Step S303: the speed report is broadcasted.
Step S304: judging whether to receive the speed report of ipsilateral other road monitoring device broadcast in front of the section,
If not receiving, S305 is thened follow the steps, if receiving, thens follow the steps S306.
Speed report carries the station location marker and direction signs for broadcasting the road monitoring device of the speed report.In this step
In, if receiving the speed report of ipsilateral other road monitoring device broadcast in front of the section, then it is assumed that the section only occurs
Accident does not occur for congestion, if not receiving, then it is assumed that accident occurs for the section.Judge whether to receive same in front of the section
The speed report of the other road monitoring device broadcast in side includes following steps as shown in Figure 4:
Step S401: when receiving speed report, direction signs are extracted from speed report.
For identifying the position that road monitoring device is located on guardrail, the road positioned at guardrail the same side monitors direction signs
The direction signs of device are identical.In the specific implementation process, direction signs can pass through a direction signs mark bit identification, example
Such as, the flag bit positioned at the direction signs of the road monitoring device of guardrail side is set as 1, and the road positioned at the guardrail other side is supervised
The flag bit for surveying the direction signs of device is set as 0.When broadcasting speed report, speed report is sent with the format set, for example,
It is sent with data packet form, in the data packet, the flag bit comprising direction signs, convenient for receiving the road prison of speed report
It surveys device and judges whether the road monitoring device of broadcast speed report with itself is located at guardrail according to the flag bit that the direction identify
The same side.
Step S402: judging whether the direction signs extracted are identical as the direction signs of road monitoring device, if they are the same,
Step S1043 is executed, if not identical, determines the speed report for not receiving ipsilateral other road monitoring device broadcast in front of the section
It accuses.
It after road monitoring device extracts direction signs, is compared with the direction signs of itself, is to determine that the direction identifies
It is no consistent with the direction signs of itself.
Step S403: the road monitoring device for broadcasting the speed report and the same side for itself being located at the road are determined.
If the direction signs extracted are identical as the direction signs of road monitoring device itself, it is determined that broadcast the speed
The road monitoring device of report and the same side for itself being located at the road.
Step S404: the vehicle heading in the section is determined.
The direct-connected communication of short distance can be passed through between road monitoring device.In this step, according to adjacent road monitoring device
It monitors the sequencing of same information of vehicles, can determine the driving direction in the section.
In some embodiments, when installing road monitoring device, the section that can be monitored according to road monitoring device,
The driving direction in the section is stored in advance in road monitoring device.
Step S405: the electronic map comprising the road is obtained, and extracts station location marker from speed report.
Station location marker is used to identify the specific location of road monitoring device.Road monitoring device includes locating module, to
Position the position of road monitoring device.The present invention does not limit the positioning method of locating module specifically, for example, GPRS is positioned.Root
According to the position of road monitoring device, the electronic map of the road where the section of available road monitoring device monitoring.Electricity
Sub- map can be stored in advance in road monitoring device, the road management platform or that can also be connected from road monitoring device
It is obtained in tripartite's map.
Step S406: the road monitoring device self-position and the corresponding broadcast bit of station location marker are positioned in electronic map
It sets.
In this step, broadcast location refers to the position of the road monitoring device of broadcast speed report, which can lead to
Coordinate form presentation is crossed, can also be presented by specific geographical location information, for example, longitude and latitude.Road monitoring device passes through
Locating module positions self-position, and positions broadcast location according to station location marker.Self-position and wide is positioned in electronic map
When broadcasting position, can be marked by particular point, for example, marked using asterisk, can also by alphabetic flag, the present invention not with
Positioning method is limited.
Step S407: building is from the road monitoring device self-position to the direction of broadcast location.
According to the self-position and broadcast location positioned in electronic map, determine self-position to the side of broadcast location
To.
Step S408: judge whether self-position is identical as vehicle heading to the direction of broadcast location, if they are the same, holds
Row step S409 executes step S410 if not identical.
Step S409: speed report other road monitoring device broadcast in front of the section are determined.
When the direction of self-position to broadcast location is identical as vehicle heading, determine speed report from the section
The other road monitoring device broadcast in front.
Step S410: determine speed report from the other road monitoring device broadcast in the section rear.
Step S305: determine that accident occurs for the section.
Step S306: determine that accident does not occur for the section.
The road monitoring device of the embodiment of the present invention is when the car speed for monitoring corresponding road section is zero, formation speed report
It accuses and broadcasts, according to whether the speed report for receiving the ipsilateral other road monitoring device broadcast in front judges present road
Generation accident, and in the event of an accident, accident early warning is issued, when accident occurs for front section, issues deceleration early warning, it is thus real
Show second accident early warning, avoids the generation of second accident.
Fig. 5 is a kind of flow chart of the method for early warning 3rd embodiment of second accident of the present invention.As shown in figure 5, the implementation
Example with first embodiment the difference is that, road monitoring device includes camera, when the vehicle for being zero there are speed,
After formation speed report, before broadcasting speed report, the present embodiment is further comprising the steps of:
Step S501: the image for the corresponding road section that acquisition road monitoring device monitors.
In this step, the image for the corresponding road section that road monitoring device monitors includes vehicle in corresponding road section at this
The position in section.
Step S502: the image, the lane where the vehicle that analysis is zero there are speed are based on.
The vehicle for being zero according to speed determines the lane where the vehicle in the position in the section.
Step S503: the lane information that analysis obtains is packed among speed report.
In this step, speed report can be broadcasted by way of data packet.It is protected in the corresponding data of the speed report
Weight, can be set lane markings position, to distinguish the lane where vehicle.
For the embodiment of the present invention by acquiring the image in the corresponding road section that road monitoring device monitors, analysis speed is zero
Vehicle where lane, and by the information package in speed report, convenient for where road monitoring device broadcast accident vehicle
Lane, with prompt other vehicle lane changes travel, to improve the efficiency of traffic.
Fig. 6 is a kind of flow chart of the method for early warning fourth embodiment of second accident of the present invention.As shown in fig. 6, the implementation
Example with first embodiment the difference is that, road monitoring device includes camera, when accident occurs for the section, this implementation
Example is further comprising the steps of:
Step S601: the ambient image on the section is acquired.
In this step, ambient image refers in camera acquisition range, all images for being included on the section.
Step S602: judging whether there is traffic police according to the ambient image and reach the section, if so, step S603 is executed, if
No, S601 is returned to step.
When reaching the section in view of traffic police, there is special identifier in ambient image, for example, police car, police uniform etc., according to this
Special identifier can judge whether there is traffic police by image recognition algorithm and reach the section.Specific identification process belongs to existing skill
Art, details are not described herein.
Step S603: the processing information of the accident is broadcasted.
When there is traffic police to reach the section, then it is assumed that the accident is being handled, and broadcasts the processing information of the accident.For example,
By voice broadcast service " traffic police arrived, and accident is being handled ", to inform other car accident processing information.
The embodiment of the present invention judges whether there is traffic police by the ambient image on acquisition accident generation section and reaches the section,
And when there is traffic police to reach the section, the processing information of accident is broadcasted, so that other vehicles be made to know accident treatment information.
Fig. 7 is a kind of flow chart of the 5th embodiment of method for early warning of second accident of the present invention.As shown in fig. 7, the implementation
Example with first embodiment the difference is that, when an accident occurs, the embodiment is further comprising the steps of:
Step S701: the electronic map comprising the section is obtained.
Step S702: marking the section in the electronic map, obtains mark electronic map.
Step S703: the mark electronic map is sent to road management platform.
Road management platform is by traffic management department's operation.Mark electronic map is sent to road management platform, with logical
Know the specific location that traffic management department's accident occurs, takes Erosive Accident in time convenient for traffic management department.
The embodiment of the present invention is sent to road management platform by marking accident section in electronic map, to make
Traffic management department takes Erosive Accident according to the position of accident section in time, to improve traffic processing and path link
Capable efficiency.
In other embodiments, mark electronic map is sent to third party's map, so that third party's map is broadcasted
The accident information in the section.
The embodiment of the present invention is sent to third party's map by that will mark electronic map, so that third party's map broadcasts the road
The accident information of section prompts third party's map user's accident section, so that third party's map user be made to travel road in planning
When diameter, accident section is avoided, to improve road efficiency.
Fig. 8 is a kind of functional block diagram of the prior-warning device embodiment of second accident of the present invention, as shown in figure 8, the device packet
Include: obtain module 801, first judgment module 802, the first alarm module 803, the second judgment module 804, computing module 805, really
Cover half block 806 and the second alarm module 807.Wherein, module 801 is obtained for obtaining the correspondence road that road monitoring device monitors
Information of vehicles in section.First judgment module 802 is used to judge whether the section occurs accident according to the information of vehicles.The
One alarm module 803 is for when an accident occurs, issuing accident alarm signal, and broadcast accident information.Second judgment module
804 for when there is no accident, judging whether to receive ipsilateral other road monitoring device broadcast in front of the section
Accident information.Computing module 805 is used for when the accident letter for receiving ipsilateral other road monitoring device broadcast in front of the section
When breath, calculates the section and broadcast the distance between other road monitoring devices of the accident information.Determining module 806 is used
In the vehicle in corresponding road section when the distance is less than default first pre-determined distance, monitored according to the road monitoring device
Information, determines whether the vehicle on the section is in normally travel state.Second alarm module 807 is used to work as the road
When vehicle in section is in normally travel state, deceleration alarm signal is issued.
Wherein, the information of vehicles includes the speed of vehicle, and the first judgment module 802 is further used for: according to institute
It states information of vehicles and judges whether there is the vehicle that speed is zero；If it exists, then formation speed is reported and broadcasts the speed report；
Judge whether to receive the speed report of ipsilateral other road monitoring device broadcast in front of the section；If not receiving, really
Accident occurs for the fixed section.
In some embodiments, the road monitoring device includes camera, described device further include: the first acquisition module
808, analysis module 809 and packetization module 810, wherein the first acquisition module 808 is for acquiring the road monitoring device monitoring
The image of the corresponding road section arrived.Analysis module 809 is used to be based on described image, the vehicle where the vehicle that analysis is zero there are speed
Road.Packetization module 810 is used to for the lane information that analysis obtains being packed among the speed report.
Wherein, the determining module 806 is further used for judging whether the speed of the vehicle is greater than preset first threshold value,
If so, determining that the vehicle on the section is in normally travel state.
Wherein, second alarm module 807 is further used for when the distance is less than default first pre-determined distance, and
And when being more than or equal to the second pre-determined distance, the deceleration alarm signal is presented with first form of expression, wherein described the
Two pre-determined distances are less than the first pre-determined distance；When the distance is less than second pre-determined distance, make the deceleration alarm letter
Number with second form of expression presentation, wherein first form of expression and second form of expression be not identical.
In further embodiments, described device further include: the second acquisition module 811, third judgment module 812 and broadcast
Module 813, wherein the second acquisition module 811 is used to acquire the ambient image on the section.Third judgment module 812 is used for
Traffic police, which is judged whether there is, according to the ambient image reaches the section.Broadcast module 813, which is used to work as, has traffic police to reach the road
Duan Shi broadcasts the processing information of the accident.
In further embodiments, described device further include: first obtains module 814, labeling module 815 and sending module
816.Wherein, the first acquisition module 814 is for obtaining the electronic map comprising the section.Labeling module 815 is used for described
The section is marked in electronic map, obtains mark electronic map.Sending module 816 is used to send the mark electronic map
To road management platform.
In other embodiments, described device further includes the first sending module 817, for marking described electronically
Figure is sent to third party's map, so that third party's map broadcasts the accident information in the section.
The embodiment of the present invention obtains the information of vehicles in road monitoring device monitoring corresponding road section by acquisition module 801,
First judgment module 802 judges whether the section occurs accident according to the information of vehicles, when an accident occurs, passes through first
Alarm module 803 issues accident alarm signal and judges whether to receive by the second judgment module 804 when there is no accident
The accident information of ipsilateral other road monitoring device broadcast in front of to the section, to judge whether to need to issue alarm of slowing down
Signal.It can be seen that through the embodiment of the present invention, may be implemented to issue alarm when accident occurs for road, thus solving nothing
The problem of method is to second accident early warning.
The embodiment of the present application provides a kind of nonvolatile computer storage media, and the computer storage medium is stored with
One of above-mentioned any means embodiment second accident can be performed in an at least executable instruction, the computer executable instructions
Method for early warning.
Fig. 9 is a kind of structural schematic diagram of 9 embodiment of road monitoring device of the present invention, and the specific embodiment of the invention is not right
The specific implementation of road monitoring device 9 limits.
As shown in figure 9, the road monitoring device 9 may include: monitoring modular 901, communication module 902, locating module
903, camera 904, processor (processor) 905, communication interface (Communications Interface) 906, storage
Device (memory) 907 and communication bus 908.
Wherein:
Monitoring modular 901, communication module 902, locating module 903, camera 904 are connect with processor 905, processor
905 complete mutual communication by communication bus 908 by communication interface 906 and memory 907.
Monitoring modular 901 is used to monitor the information of vehicles in corresponding road section；
Communication module 902 with other road monitoring devices and third-party platform for communicating；
Locating module 903 is used to position the position of the road monitoring device；
Camera 904 is used to acquire the video in the section；
Communication interface 906, for being communicated with the network element of other equipment such as client or other servers etc..
Processor 905, for executing program 910, the method for early warning that can specifically execute a kind of above-mentioned second accident is implemented
Correlation step in example.
Specifically, program 910 may include program code, which includes computer operation instruction.
Processor 905 may be central processor CPU or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or be arranged to implement the integrated electricity of one or more of the embodiment of the present invention
Road.The one or more processors that road monitoring device 9 includes can be same type of processor, such as one or more
CPU；It is also possible to different types of processor, such as one or more CPU and one or more ASIC.
Memory 907, for storing program 910.Memory 907 may include high speed RAM memory, it is also possible to further include
Nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Program 910 specifically can be used for so that processor 905 executes following operation:
Obtain the information of vehicles in the corresponding road section that the road monitoring device monitors；
Judge whether the section occurs accident according to the information of vehicles；
If accident occurs, accident alarm signal is issued, and broadcast accident information；
If judging whether to receive ipsilateral other road monitoring device broadcast in front of the section there is no accident
Accident information；
If receiving, calculate between the section and other road monitoring devices of the broadcast accident information away from
From；
When the distance is less than default first pre-determined distance, the corresponding road section that is monitored according to the road monitoring device
On information of vehicles, determine whether vehicle on the section is in normally travel state；
If so, issuing deceleration alarm signal.
In a kind of optional mode, information of vehicles includes the speed of vehicle, and program 910 can specifically be further used for making
It obtains processor 905 and executes following operation:
The vehicle that speed is zero is judged whether there is according to the information of vehicles；If it exists, then formation speed report and it is wide
Broadcast the speed report；Judge whether to receive the speed report of ipsilateral other road monitoring device broadcast in front of the section；
If not receiving, it is determined that accident occurs for the section.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make: acquiring the image for the corresponding road section that the road monitoring device monitors；Based on described image, analysis is zero there are speed
Lane where vehicle；The lane information that analysis obtains is packed among the speed report.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make:
Judge whether the speed of the vehicle is greater than preset first threshold value, if so, determining that the vehicle on the section is in
Normally travel state.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make: when the distance is less than default first pre-determined distance, and when being more than or equal to the second pre-determined distance, making the deceleration
Alarm signal is presented with first form of expression, wherein second pre-determined distance is less than the first pre-determined distance；When described apart from small
When second pre-determined distance, the deceleration alarm signal is presented with second form of expression, wherein the first performance shape
Formula and second form of expression be not identical.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make: acquiring the ambient image on the section；Traffic police, which is judged whether there is, according to the ambient image reaches the section；If so,
Then broadcast the processing information of the accident.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make: obtaining the electronic map comprising the section；The section is marked in the electronic map, obtains mark electronic map；
The mark electronic map is sent to road management platform.
In a kind of optional mode, program 910 can specifically be further used for so that processor 905 executes following behaviour
Make: the mark electronic map is sent to third party's map, so that third party's map broadcasts the accident letter in the section
Breath.
Figure 10 is a kind of schematic diagram of the early warning system embodiment of second accident of the present invention, the system comprises: road pipe
Platform 1002, third party's map 1004 and the road monitoring device 9 as described in a kind of road monitoring device embodiment；The road
Road manages platform 1002 and third party's map 1004 and communicates to connect with the road monitoring device 9.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright most preferred embodiment.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, such as right
As claim reflects, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows tool
Thus claims of body embodiment are expressly incorporated in the specific embodiment, wherein each claim itself is used as this hair
Bright separate embodiments.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) realize the prior-warning device of second accident according to an embodiment of the present invention a kind of
In some or all components some or all functions.The present invention is also implemented as described herein for executing
Some or all device or device programs (for example, computer program and computer program product) of method.In this way
Realization program of the invention can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape
Formula provides.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of method for early warning of second accident is applied to road monitoring device, road monitoring device interval is installed on
Road side characterized by comprising
Obtain the information of vehicles in the corresponding road section that the road monitoring device monitors；
Judge whether the section occurs accident according to the information of vehicles；
If accident occurs, accident alarm signal is issued, and broadcast accident information；
If judging whether to receive the accident of ipsilateral other road monitoring device broadcast in front of the section there is no accident
Information；
If receiving, calculates the section and broadcast the distance between other road monitoring devices of the accident information；
When the distance is less than default first pre-determined distance, in the corresponding road section that is monitored according to the road monitoring device
Information of vehicles, determines whether the vehicle on the section is in normally travel state；
If so, issuing deceleration alarm signal.
2. the method according to claim 1, wherein the information of vehicles includes the speed of vehicle, the basis
The information of vehicles judges whether the section occurs accident and further comprise:
The vehicle that speed is zero is judged whether there is according to the information of vehicles；
If it exists, then formation speed is reported and broadcasts the speed report；
Judge whether to receive the speed report of ipsilateral other road monitoring device broadcast in front of the section；
If not receiving, it is determined that accident occurs for the section.
3. according to the method described in claim 2, it is characterized in that, the road monitoring device includes camera, the method
Further include:
Acquire the image for the corresponding road section that the road monitoring device monitors；
Lane based on described image, where the vehicle that analysis is zero there are speed；
The lane information that analysis obtains is packed among the speed report.
4. according to the method described in claim 2, it is characterized in that, the correspondence monitored according to the road monitoring device
Information of vehicles on section, determines whether the vehicle on the section is in normally travel state and further comprises:
Judge whether the speed of the vehicle is greater than preset first threshold value, if so, determining that the vehicle on the section is in normal
Driving status.
5. the method according to claim 1, wherein the vehicle on the section is in normally travel state
When, deceleration alarm signal is issued, further comprises:
When the distance is less than default first pre-determined distance, and when being more than or equal to the second pre-determined distance, make described subtract
Fast alarm signal is presented with first form of expression, wherein second pre-determined distance is less than the first pre-determined distance；
When the distance is less than second pre-determined distance, the deceleration alarm signal is presented with second form of expression,
In, first form of expression and second form of expression be not identical.
6. the method according to claim 1, wherein when accident occurs for the section, the method also includes:
Acquire the ambient image on the section；
Traffic police, which is judged whether there is, according to the ambient image reaches the section；
If so, then broadcasting the processing information of the accident.
7. according to the method described in claim 6, it is characterized in that, the method further includes:
Obtain the electronic map comprising the section；
The section is marked in the electronic map, obtains mark electronic map；
The mark electronic map is sent to road management platform.
8. the method according to the description of claim 7 is characterized in that the method further includes:
The mark electronic map is sent to third party's map, so that third party's map broadcasts the accident letter in the section
Breath.
9. a kind of road monitoring device, comprising: monitoring modular, communication module, locating module, camera, processor, memory,
Communication interface and communication bus, the monitoring modular, the communication module, the camera are connected to the processor, institute
It states processor and the memory and the communication interface completes mutual communication by the communication bus；
The monitoring modular is used to monitor the information of vehicles in corresponding road section；
The communication module with other road monitoring devices and third-party platform for communicating；
The camera is used to acquire the video in the section；
The memory executes the processor as right is wanted for storing an at least executable instruction, the executable instruction
Ask a kind of corresponding operation of the method for early warning of second accident described in any one of 1-8.
10. a kind of early warning system of second accident, which is characterized in that the system comprises: road management platform, third party's map
And road monitoring device as claimed in claim 9；
The road management platform and third party's map are communicated to connect with the road monitoring device.
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| CN112216149A (en) * | 2020-09-24 | 2021-01-12 | 武汉飞创智慧科技有限公司 | Method and system for monitoring roadway, intelligent terminal and storage medium |
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