CN110047305A - Reminding method, device, system and the road monitoring device of congestion in road - Google Patents
Reminding method, device, system and the road monitoring device of congestion in road Download PDFInfo
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- CN110047305A CN110047305A CN201910272339.XA CN201910272339A CN110047305A CN 110047305 A CN110047305 A CN 110047305A CN 201910272339 A CN201910272339 A CN 201910272339A CN 110047305 A CN110047305 A CN 110047305A
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- monitoring device
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
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Abstract
The present invention relates to road management technical fields, in particular disclose reminding method, device, system and the road monitoring device of a kind of congestion in road, wherein method includes: the information of vehicles obtained in the corresponding road section that road monitoring device monitors；Judge whether the section gets congestion according to information of vehicles；If getting congestion, congestion alarm signal of the section there are congestion is issued；If judging whether to receive the congestion information of ipsilateral other road monitoring device broadcast in front of the section there is no congestion；If receiving, the road monitoring device nearest apart from the section is obtained from the other road monitoring devices for broadcasting the congestion information；Calculate the section and nearest the distance between the road monitoring device；When the distance is less than the first pre-determined distance, deceleration alarm signal is issued.It can be seen that alarm can be issued in congestion in road using the present invention program, thus solve the problems, such as not prompting congestion in road by road equipment.
Description
Technical field
The present embodiments relate to field of traffic control, more particularly to a kind of reminding method of congestion in road, device, are
System and road monitoring device.
Background technique
Vehicles number increases sharply, and exacerbates the congestion level of urban road.The especially midtown road in big city
Road network exacerbates the severity of city traffic congestion often in overload state.
There are many reason of leading to road traffic congestion, wherein can not know that condition of road surface is to cause that road is crowded to be in advance
To the main reason for paralysis.The present inventor in the implementation of the present invention, discovery: still sets not over road at present
Apply the method to congestion in road prompt.
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 the method, apparatus, system and road monitoring device of a kind of congestion in road 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 congestion in road
Method, the road is provided with several road monitoring devices along road, and the method includes obtaining the road monitoring device
The information of vehicles in corresponding road section monitored；Judge whether the section gets congestion according to the information of vehicles；If occurring
Congestion then issues congestion alarm signal of the section there are congestion；If judging whether to receive described there is no congestion
The congestion information of ipsilateral other road monitoring device broadcast in front of section；If receiving, from the other of the broadcast congestion information
The road monitoring device nearest apart from the section is obtained in road monitoring device；Calculate the section and the nearest road
The distance between monitoring device；When the distance is less than the first pre-determined distance, deceleration alarm signal is issued.
Optionally, when the distance is less than the first pre-determined distance, deceleration alarm signal is issued, further comprises: in institute
When stating distance less than the first pre-determined distance, and be more than or equal to the second pre-determined distance when, make the deceleration alarm signal with
First form of expression is presented, wherein second pre-determined distance is less than the first pre-determined distance；When the distance is less than described second
When pre-determined distance, the deceleration alarm signal is presented with second form of expression, wherein first form of expression and the second table
Existing form is not identical.
Optionally, it is receiving in front of the section after the congestion information of ipsilateral other road monitoring device broadcast, institute
State method further include: obtain the electronic map comprising the road；Search is around row line on the electronic map, wherein institute
Stating around row line is the route for getting around the corresponding section of other road monitoring devices for broadcasting the congestion information；If searching institute
It states around row line, then broadcast is described around row line.
Optionally, the congestion information carries station location marker and the direction for the road monitoring device for broadcasting the congestion information
Mark；The congestion information for judging whether to receive ipsilateral other road monitoring device broadcast in front of the section, comprising: when
When receiving congestion information, direction signs are extracted from the congestion information；Judge that the direction signs extracted and road monitor
Whether the direction signs of device are identical；If they are the same, it is determined that the road monitoring device for broadcasting the congestion information is located at itself
The same side of the road；Determine the vehicle heading in the section；Acquisition includes the electronic map of the road, and from
Station location marker is extracted in the congestion information；The road monitoring device self-position and described is positioned in the electronic map
The corresponding broadcast location of station location marker；Building is from the road monitoring device self-position to the direction of broadcast location；Judge institute
Whether identical as the vehicle heading state direction；If so, determine the congestion information be in front of the section its
The broadcast of its road monitoring device.
Optionally, the road monitoring device includes camera, if getting congestion, the method also includes: described in acquisition
The video in section；The video is sent to the mobile unit at the section rear.
Optionally, the method further includes: obtain include the section electronic map；In the electronic map
The section is marked, mark electronic map is obtained；The mark electronic map is sent to road management platform.
Optionally, the method further includes: the mark electronic map is sent to third party's map, so that described
Third party's map broadcasts the congestion 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 and gather around
Stifled suggestion device, comprising: the first acquisition module, first judgment module, the first alarm module, the second judgment module, second are obtained
Modulus block, computing module and the second alarm module.Wherein, first module is obtained, for obtaining the road monitoring device monitoring
To corresponding road section on information of vehicles.First judgment module, for judging whether the section is sent out according to the information of vehicles
Raw congestion.First alarm module, for when the section gets congestion, issuing the section, there are the congestion of congestion alarms to believe
Number.Second judgment module judges whether to receive ipsilateral other in front of the section for working as the section there is no congestion
The congestion information of road monitoring device broadcast.Second obtains module, receives ipsilateral other roads in front of the section for working as
When the congestion information of monitoring device broadcast, obtain from the other road monitoring devices for broadcasting the congestion information apart from the road
The nearest road monitoring device of section.Computing module: for calculating between the section and the nearest road monitoring device
Distance.Second alarm module: for issuing deceleration alarm signal when the distance is less than the first pre-determined distance.
Optionally, second alarm module is further used for: when the distance is less than the first pre-determined distance, and it is big
When the second pre-determined distance, the deceleration alarm signal is presented with first form of expression, wherein described second is pre-
If distance is less than the first pre-determined distance；When the distance be less than second pre-determined distance when, make the deceleration alarm signal with
Second form of expression is presented, wherein first form of expression and second form of expression be not identical.
Optionally, described device further comprises that third obtains module, search module and broadcast module, wherein third obtains
Modulus block is for obtaining the electronic map comprising the road.Search module is used to search on the electronic map around line
Road, wherein the route around the corresponding section of other road monitoring devices that row line is the bypass broadcast congestion information.
Broadcast module be used for when search it is described around row line when, broadcast is described around row line.
Optionally, the congestion information carries station location marker and the direction for the road monitoring device for broadcasting the congestion information
Mark, second judgment module are further used for: when receiving congestion information, extracting direction sign from the congestion information
Know；Judge whether the direction signs extracted are identical as the direction signs of road monitoring device；If they are the same, it is determined that described in broadcast
The road monitoring device of congestion information and the same side for itself being located at the road；Determine the vehicle heading in the section；
The electronic map comprising the road is obtained, and extracts station location marker from the congestion information；In the electronic map
Position the road monitoring device self-position and the corresponding broadcast location of the station location marker；Building is monitored from the road and is filled
Self-position is set to the direction of broadcast location；Judge whether the direction is identical as the vehicle heading；If so, determining
The congestion information is that other road monitoring devices are broadcasted in front of the section.
Optionally, the road monitoring device includes camera, described device further include: acquisition module and the first transmission mould
Block, wherein acquisition module is used to acquire the video in the section.First sending module is used to the video being sent to the road
The mobile unit of Duan Houfang.
Optionally, described device further include: third obtains module, labeling module and the second sending module, wherein third obtains
Modulus block is for obtaining the electronic map comprising the section.Labeling module in the electronic map for marking the road
Section obtains mark electronic map.Second sending module is used to the mark electronic map being sent to road management platform.
Optionally, described device further includes third sending module, for the mark electronic map to be sent to third party
Map, so that third party's map broadcasts the congestion 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
Device is surveyed, including monitoring modular, communication module, locating module, camera, processor, memory, communication interface and communication are always
Line, the monitoring modular, the communication module, the locating module and the camera are connected to the processor, described
Processor and the memory and the communication interface complete mutual communication by the communication bus；The monitoring modular
For monitoring the information of vehicles in corresponding road section；The communication module is used for logical with other road monitoring devices and third-party platform
Letter；The locating module is used to position the position of the guardrail monitoring device；The camera is used to acquire the view in the section
Frequently；For the memory for storing an at least executable instruction, it is as mentioned that the executable instruction executes the processor
A kind of corresponding operation of the reminding method of congestion in road.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of computer
Storage medium, an at least executable instruction is stored in the storage medium, and the executable instruction executes processor such as institute
A kind of corresponding operation of the reminding method for the congestion in road stated.
In order to solve the above technical problems, an also technical solution used in the embodiment of the present invention is: providing a kind of road and gather around
Stifled prompt system, which is characterized in that the system comprises: mobile unit, road management platform, third party's maps and as above-mentioned
Road monitoring device described in technical solution；The mobile unit, road management platform and third party's map with the road
Monitoring device communication connection.
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 gets congestion according to the information of vehicles, works as hair
When raw congestion, congestion alarm signal is issued, it is ipsilateral in front of the section by judging whether to receive when there is no congestion
The congestion 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 in congestion in road, and road can not be gathered around by road equipment by thus solving
The problem of stifled prompt.
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 benefits 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 reminding method of congestion in road of the embodiment of the present invention；
Fig. 2 is a kind of flow chart of the reminding method of congestion in road of first embodiment of the invention；
Fig. 3 is the road prison of judgement broadcast congestion information in a kind of reminding method of congestion in road of first embodiment of the invention
Survey whether device is located at flow chart ipsilateral in front of section；
Fig. 4 is a kind of flow chart of the reminding method of congestion in road of second embodiment of the invention；
Fig. 5 is a kind of flow chart of the reminding method of congestion in road of third embodiment of the invention；
Fig. 6 is a kind of flow chart of the reminding method of congestion in road of fourth embodiment of the invention；
Fig. 7 is a kind of functional block diagram of the suggestion device of congestion in road of the embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of road monitoring device 8 of the embodiment of the present invention；
Fig. 9 is a kind of schematic diagram of the prompt system of congestion in road of the embodiment 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 reminding method embodiment of congestion in road 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 gets congestion according to information of vehicles.The setting of road monitoring device
There is camera, the video of corresponding road section can be acquired.
When getting congestion, road monitoring device issues congestion signal, and acquires the video of corresponding road section, which is sent out
It send to the mobile unit at the section rear, so that the vehicle at the section rear understands congestion information in detail.Road monitoring device packet
Communication module is included, can be connect by wide-area communication network with third-party platform, wherein third-party platform includes that road management is flat
Platform, third party's map and mobile unit, to broadcast the congestion information of corresponding road section.Communication module can also be used in road monitoring device
Between carry out the direct-connected communication of short distance.
When not getting congestion, the congestion information of ipsilateral other road monitoring device broadcast in front of the section is received, according to
The distance between road monitoring device nearest with the section issues deceleration alarm signal, to realize that congestion in road prompts.
Fig. 2 is a kind of flow chart of the prompt of congestion in road of first embodiment of the invention.As shown in Fig. 2, this method includes
Following steps:
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 gets congestion according to information of vehicles, if getting congestion, executes step S103,
If not getting congestion, 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
Raw congestion, specifically, illustrate there is generation in the section if the speed for monitoring the continuous at least two vehicles in the section is zero
Congestion.
Step S103: congestion alarm signal of the section there are congestion is issued.
In this step, the presentation mode of congestion 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 congestion information of ipsilateral other road monitoring device broadcast in front of the section,
If receiving, step S105 is executed, if not receiving, then it is assumed that do not get congestion.
In this step, when the section is there is no when congestion, by judge whether to receive in front of the section it is ipsilateral its
The congestion information of its road monitoring device broadcast determines whether get congestion in front of the section.Wherein, congestion information carries broadcast
The station location marker and direction signs of the road monitoring device of the congestion information.In embodiments of the present invention, judge whether to receive
The congestion information of ipsilateral other road monitoring device broadcast further comprises following steps as shown in Figure 3 in front of the section:
Step S1041: when receiving congestion information, direction signs are extracted from congestion information.
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 congestion information, congestion information 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 congestion information
It surveys device and judges whether the road monitoring device of broadcast congestion information with itself is located at guardrail according to the flag bit that the direction identify
The same side.
Step S1042: judge whether the direction signs extracted are identical as the direction signs of road monitoring device, if phase
Together, step S1043 is executed, if not identical, determine and does not receive gathering around for the section ipsilateral other road monitoring devices broadcast in front
Stifled information.
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 S1043: the road monitoring device for broadcasting the congestion information 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 congestion
The road monitoring device of information and the same side for itself being located at the road.
Step S1044: 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 S1045: the electronic map comprising the road is obtained, and extracts station location marker from congestion information.
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 S1046: the road monitoring device self-position and the corresponding broadcast of station location marker are positioned in electronic map
Position.
In this step, broadcast location refers to the position of the road monitoring device of broadcast congestion information, 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 S1047: 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 S1048: judging whether self-position is identical as vehicle heading to the direction of broadcast location, if they are the same,
Step S1049 is executed, if not identical, determines congestion information from the other road monitoring device broadcast in the section rear.
Step S1049: congestion information 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 congestion information from the section
The other road monitoring device broadcast in front.
Step S105: the road nearest apart from the section is obtained from other road monitoring devices for broadcasting the congestion information
Monitoring device.
The possible more than one of road monitoring device in view of when getting congestion, broadcasting congestion information, receives when simultaneously
To multiple road monitoring devices broadcast congestion information when, then it is assumed that there are one section of continuous roads to get congestion, will be apart from this
Starting point of the corresponding monitoring section of the nearest road monitoring device in section as congestion.Pass through the corresponding broadcast bit of station location marker
It sets and determines the road monitoring device nearest apart from the section.Specifically, self-position and broadcast by being marked on electronic map
Position can determine the broadcast location nearest with self-position, and road corresponding with the nearest broadcast location of self-position is supervised
It surveys device and is determined as the road monitoring device nearest apart from the section.
Step S106: the section and nearest the distance between road monitoring device are calculated.
The distance between the section and nearest road monitoring device by monitor the section road monitoring device with most
The distance between close road monitoring device determines.Calculate this apart from when, can be counted by the position of the label on electronic map
It calculates.
Step S107: when the distance is less than the first pre-determined distance, deceleration alarm signal is issued.
In this step, when the distance between the section and nearest road monitoring device are less than the first pre-determined distance,
Vehicle, which enters the section, will cause congestion aggravation, need to issue deceleration alarm signal.Specifically, default less than first in the distance
Apart from when, and be more than or equal to the second pre-determined distance when, 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 the 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.
Wherein, when the distance between the section and nearest road monitoring device are less than the second pre-determined distance, it is possible to
Generation accident, in order to distinguish the severity for alarm of slowing down, when the distance be located at the second pre-determined distance and the first pre-determined distance it
Between when, alarm signal is presented with first form of expression, and when less than the second pre-determined distance, alarm signal is in second form of expression
It is existing.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 is not
The specific presentation mode of first form of expression and second form of expression is 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 gets congestion, when getting congestion, issues congestion alarm signal and pass through when there is no congestion
The congestion 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 in congestion in road, thus
It solves the problems, such as not prompting congestion in road by road equipment.
Fig. 4 is a kind of flow chart of the reminding method of congestion in road of second embodiment of the invention, compared with first embodiment,
The present embodiment the difference is that, the congestion information for receiving ipsilateral other road monitoring devices broadcast in front of the section it
Afterwards, the present embodiment is further comprising the steps of:
Step S401: the electronic map comprising the road is obtained.
Step S402: search is around row line on the electronic map.
It in this step, should be the corresponding section of other road monitoring devices for getting around broadcast congestion information around row line
Route.If there are branch roads before the road, then using the branch road as around row line.
Step S403: it in the case where searching around row line, broadcasts around row line.
It, should be around row line, to prompt the vehicle in the section to get around by voice mode broadcast when searching around row line
Congested link.
The embodiment of the present invention is by searching on the electronic map around row line and broadcasting, to prompt the section Vehicle By-pass,
To alleviate congestion level, the traffic efficiency of road is improved.
Fig. 5 is a kind of flow chart of the reminding method of congestion in road of third embodiment of the invention, compared with first embodiment,
The present embodiment the difference is that, in case of congestion, the present embodiment is further comprising the steps of:
Step S501: the video in the section is acquired.
Step S502: the video is sent to the mobile unit at the section rear.
In this step, mobile unit and road monitoring device communicate to connect, and congestion video is sent to mobile unit, with
Car owner is set to understand the congestion information in the section.
The embodiment of the present invention passes through the video in acquisition section and is sent to the mobile unit at section rear, and car owner can be made straight
See the congestion information for understanding the section, and timely learning jam situation.
Fig. 6 is a kind of flow chart of the reminding method of congestion in road of fourth embodiment of the invention, compared with 3rd embodiment,
The present embodiment the difference is that, in case of congestion, the present embodiment is further comprising the steps of:
Step S601: the electronic map comprising the section is obtained.
Step S602: marking the section in electronic map, obtains mark electronic map.
Step S603: 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 congestion occurs, takes the measure of dredging congestion in time convenient for traffic management department.
The embodiment of the present invention is sent to road management platform by marking congested link in electronic map, to make
Traffic management department takes dredging measure according to the position of congested link in time, to improve traffic processing and road
Efficiency.
In other embodiments, mark electronic map is sent to third party's map, so that third party's map is broadcasted
The congestion 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 congestion information of section prompts third party's map user's congested link, so that third party's map user be made to travel road in planning
When diameter, congested link is avoided, to improve road efficiency.
Fig. 7 is a kind of functional block diagram of the suggestion device of congestion in road of the embodiment of the present invention, as shown in fig. 7, the device packet
Include: first, which obtains module 701, first judgment module 702, the first alarm module 703, the second judgment module 704, second, obtains mould
Block 705, computing module 706 and the second alarm module 707.Wherein, the first acquisition module 701 is for obtaining road monitoring device prison
The information of vehicles in corresponding road section measured.First judgment module 702 is used to judge that the section is according to the information of vehicles
It is no to get congestion.First alarm module 703 is used for when the section gets congestion, and issuing the section, there are the congestions of congestion
Alarm signal.Second judgment module 704 is used to work as the section there is no congestion, judges whether to receive in front of the section
The congestion information of ipsilateral other road monitoring device broadcast.Second acquisition module 705 is used for same in front of the section when receiving
When the congestion information of the other road monitoring device broadcast in side, obtained from the other road monitoring devices for broadcasting the congestion information
The road monitoring device nearest apart from the section.Computing module 706 is used to calculate the section and the nearest road is supervised
Survey the distance between device.Second alarm module 707 is used for when the distance is less than the first pre-determined distance, issues alarm of slowing down
Signal.
Wherein, the second alarm module 707 is further used for: when the distance is less than the first pre-determined distance, and being greater than
Or when being equal to the second pre-determined distance, the deceleration alarm signal is presented with first form of expression, wherein described second is default
Distance is less than the first pre-determined distance；When the distance is less than second pre-determined distance, make the deceleration alarm signal with the
Two forms of expression are presented, wherein first form of expression and second form of expression be not identical.
In some embodiments, described device further comprises that third obtains module 708, search module 709 and broadcast mould
Block 710, wherein third obtains module 708 for obtaining the electronic map comprising the road.Search module 709 is used in institute
It states and searches on electronic map around row line, wherein is described to be supervised around other roads that row line is the bypass broadcast congestion information
Survey the route in the corresponding section of device.Broadcast module 710 be used for when search it is described around row line when, broadcast is described around line
Road.
Wherein, the congestion information carries the station location marker and direction sign for broadcasting the road monitoring device of the congestion information
Know, second judgment module 704 is further used for: when receiving congestion information, extracting direction from the congestion information
Mark；Judge whether the direction signs extracted are identical as the direction signs of road monitoring device；If they are the same, it is determined that broadcast institute
It states the road monitoring device of congestion information and itself is located at the same side of the road；Determine the vehicle driving side in the section
To；The electronic map comprising the road is obtained, and extracts station location marker from the congestion information；In the electronic map
The middle positioning road monitoring device self-position and the corresponding broadcast location of the station location marker；Building is monitored from the road
Device self-position is to the direction of broadcast location；Judge whether the direction is identical as the vehicle heading；If so, really
The fixed congestion information is that other road monitoring devices are broadcasted in front of the section.
In some embodiments, the road monitoring device includes camera, described device further include: acquisition module 711
And first sending module 712, wherein acquisition module 711 is used to acquire the video in the section.First sending module 712 is used for
The video is sent to the mobile unit at the section rear.
In other embodiments, described device further include: third obtains module 713, labeling module 714 and the second hair
Send module 715, wherein third obtains module 713 for obtaining the electronic map comprising the section.Labeling module 714 is used for
The section is marked in the electronic map, obtains mark electronic map.Second sending module 715 is used for the mark electricity
Sub- map is sent to road management platform.
In other embodiments, described device further includes third sending module 716, for marking described electronically
Figure is sent to third party's map, so that third party's map broadcasts the congestion information in the section.
The embodiment of the present invention obtains the vehicle letter in the acquisition road monitoring device monitoring corresponding road section of module 701 by first
Breath, first judgment module 702 judges whether the section gets congestion according to the information of vehicles, when getting congestion, passes through
First alarm module 703 issues congestion alarm signal and is judged whether when there is no congestion by the second judgment module 704
The congestion information of ipsilateral other road monitoring device broadcast in front of the section is received, to judge whether to need to issue to slow down
Alarm signal.It can be seen that through the embodiment of the present invention, may be implemented to issue alarm in congestion in road, thus solving nothing
The problem of method prompts congestion in road by road equipment.
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 congestion in road can be performed in an at least executable instruction, the computer executable instructions
Reminding method.
Fig. 8 is a kind of structural schematic diagram of road monitoring device 8 of the embodiment of the present invention, and the specific embodiment of the invention is not right
The specific implementation of road monitoring device 8 limits.
As shown in figure 8, the road monitoring device 8 may include: monitoring modular 801, communication module 802, locating module
803, camera 804, processor (processor) 805, communication interface (Communications Interface) 806, storage
Device (memory) 807 and communication bus 808.
Wherein:
Monitoring modular 801, communication module 802, locating module 803, camera 804 are connect with processor 805, processor
805 complete mutual communication by communication bus 808 by communication interface 806 and memory 807.
Monitoring modular 801 is used to monitor the information of vehicles in corresponding road section；
Communication module 802 with other road monitoring devices and third-party platform for communicating；
Locating module 803 is used to position the position of the road monitoring device；
Camera 804 is used to acquire the video in the section；
Communication interface 806, for being communicated with the network element of other equipment such as client or other servers etc..
Processor 805, for executing program 810, the reminding method that can specifically execute a kind of above-mentioned congestion in road is implemented
Correlation step in example.
Specifically, program 810 may include program code, which includes computer operation instruction.
Processor 805 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 8 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 807, for storing program 810.Memory 807 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 810 specifically can be used for so that processor 805 executes following operation:
Obtain the information of vehicles in the corresponding road section that the road monitoring device monitors；
Judge whether the section gets congestion according to the information of vehicles；
If getting congestion, congestion alarm signal of the section there are congestion is issued；
If judging whether to receive ipsilateral other road monitoring device broadcast in front of the section there is no congestion
Congestion information；
If receiving, obtained from the other road monitoring devices for broadcasting the congestion information nearest apart from the section
Road monitoring device；
Calculate the section and nearest the distance between the road monitoring device；
When the distance is less than the first pre-determined distance, deceleration alarm signal is issued.
In a kind of optional mode, program 810 can specifically be further used for so that processor 805 executes following behaviour
Make:
When the distance is less than the 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
When less than second pre-determined distance, the deceleration alarm signal is presented with second form of expression, wherein first performance
Form and second form of expression be not identical.
In a kind of optional mode, program 810 can specifically be further used for so that processor 805 executes following behaviour
Make: obtaining the electronic map comprising the road；Search is around row line on the electronic map, wherein described around row line
For the route for getting around the corresponding section of other road monitoring devices for broadcasting the congestion information；If searching described around line
Road, then broadcast is described around row line.
In a kind of optional mode, the congestion information carries the position for broadcasting the road monitoring device of the congestion information
Mark and direction signs are set, program 810 can specifically be further used for so that processor 805 executes following operation:
When receiving congestion information, the direction signs are extracted from the congestion information；Judgement is extracted described
Whether direction signs are identical as the direction signs of road monitoring device；If they are the same, it is determined that broadcast the congestion information
Road monitoring device and the same side for itself being located at the road；Determine the vehicle heading in the section；It obtains comprising institute
The electronic map of road is stated, and extracts station location marker from the congestion information；The road is positioned in the electronic map
Road monitoring device self-position and the corresponding broadcast location of the station location marker；It constructs from the road monitoring device self-position
To the direction of broadcast location；Judge whether the direction is identical as the vehicle heading；If so, determining the congestion letter
Breath is that other road monitoring devices are broadcasted in front of the section.
In a kind of optional mode, program 810 can specifically be further used for so that processor 805 executes following behaviour
Make: acquiring the video in the section；The video is sent to the mobile unit at the section rear.
In a kind of optional mode, program 810 can specifically be further used for so that processor 805 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 810 can specifically be further used for so that processor 805 executes following behaviour
Make: the mark electronic map is sent to third party's map, so that third party's map broadcasts the congestion letter in the section
Breath.
Fig. 9 is a kind of schematic diagram of the prompt system of congestion in road of the embodiment of the present invention, the system comprises: mobile unit
901, road management platform 902, third party's map 903 and the road monitoring device as described in a kind of road monitoring device embodiment
8；The mobile unit 901, road management platform 902 and third party's map 903 with 8 communication link of road monitoring device
It connects.
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) are realized in a kind of road monitoring device 8 according to an embodiment of the present invention
The some or all functions of some or all components.The present invention is also implemented as executing method as described herein
Some or all device or device programs (for example, computer program and computer program product).Such reality
Existing program of the invention can store on a computer-readable medium, or may be in the form of one or more signals.
Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or in any other forms
It 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 reminding method of congestion in road, which is characterized in that the road is provided with several road monitoring devices along road,
The described method includes:
Obtain the information of vehicles in the corresponding road section that the road monitoring device monitors；
Judge whether the section gets congestion according to the information of vehicles；
If getting congestion, congestion alarm signal of the section there are congestion is issued；
If judging whether to receive the congestion of ipsilateral other road monitoring device broadcast in front of the section there is no congestion
Information；
If receiving, the road nearest apart from the section is obtained from the other road monitoring devices for broadcasting the congestion information
Monitoring device；
Calculate the section and nearest the distance between the road monitoring device；
When the distance is less than the first pre-determined distance, deceleration alarm signal is issued.
2. the method according to claim 1, wherein sending subtracts when the distance is less than the first pre-determined distance
Fast alarm signal further comprises:
When the distance is less than the first pre-determined distance, and when being more than or equal to the second pre-determined distance, make decelerations announcement
Alert 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.
3. the method according to claim 1, wherein receiving ipsilateral other road monitorings in front of the section
After the congestion information of devices broadcasting, the method also includes:
Obtain the electronic map comprising the road；
Search is around row line on the electronic map, wherein it is described around row line be its for getting around the broadcast congestion information
The route in its corresponding section of road monitoring device；
If around row line described in searching, broadcast is described around row line.
4. method according to claim 1-3, which is characterized in that the congestion information, which carries, broadcasts the congestion
The station location marker and direction signs of the road monitoring device of information；
The congestion information for judging whether to receive ipsilateral other road monitoring device broadcast in front of the section, comprising:
When receiving congestion information, the direction signs are extracted from the congestion information；
Judge whether the direction signs extracted are identical as the direction signs of road monitoring device；
If they are the same, it is determined that broadcast the road monitoring device of the congestion information and itself be located at the same side of the road；
Determine the vehicle heading in the section；
The electronic map comprising the road is obtained, and extracts station location marker from the congestion information；
The road monitoring device self-position and the corresponding broadcast location of the station location marker are positioned in the electronic map；
Building is from the road monitoring device self-position to the direction of broadcast location；
Judge whether the direction is identical as the vehicle heading；
If so, determining that the congestion information is that other road monitoring devices are broadcasted in front of the section.
5. the method according to claim 1, wherein the road monitoring device includes camera, if gathering around
It is stifled, the method also includes:
Acquire the video in the section；
The video is sent to the mobile unit at the section rear.
6. according to the method described in claim 5, 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.
7. method according to claim 5 or 6, which 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 congestion letter in the section
Breath.
8. a kind of suggestion device of congestion in road characterized by comprising
First obtains module: for obtaining the information of vehicles in the corresponding road section that the road monitoring device monitors；
First judgment module: for judging whether the section gets congestion according to the information of vehicles；
First alarm module: for issuing congestion alarm signal of the section there are congestion when the section gets congestion；
Second judgment module: for when the section is there is no congestion, judge whether to receive in front of the section it is ipsilateral its
The congestion information of its road monitoring device broadcast；
Second acquisition module: for when the congestion information for receiving ipsilateral other road monitoring device broadcast in front of the section
When, the road monitoring device nearest apart from the section is obtained from the other road monitoring devices for broadcasting the congestion information；
Computing module: for calculating the section and nearest the distance between the road monitoring device；
Second alarm module: for issuing deceleration alarm signal when the distance is less than the first pre-determined distance.
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, camera described in the locating module with the place
It manages device to connect, the processor and the memory and the communication interface complete mutual lead to by the communication bus
Letter；
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 locating module is used to position the position of the road monitoring device；
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 reminding method of congestion in road described in any one of 1-7.
10. a kind of prompt system of congestion in road, which is characterized in that the system comprises: mobile unit, road management platform,
Third party's map and road monitoring device as claimed in claim 9；
The mobile unit, road management platform and third party's map are communicated to connect with the road monitoring device.
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