阅读说明：本技术 一种基于车载终端的单向行驶的预警方法、系统及车载终端 (A kind of method for early warning, system and the car-mounted terminal of the one-way traffic based on car-mounted terminal ) 是由 应宜伦 于 2018-05-23 设计创作，主要内容包括：本发明提供一种基于车载终端的单向行驶的预警方法、系统及车载终端,包括以下步骤：获取车载摄像装置采集的前行道路的图像信息；基于所述图像信息判断所述前行道路是否为单向道；当所述前行道路为单向道时,发出提醒信息。本发明的基于车载终端的单向行驶的预警方法、系统及车载终端基于车载摄像装置,通过获取前行道路的图像信息,判断所述前行道路是否为单向道,可以起到当前行道路为单行道时起到提醒的作用。(The present invention provides method for early warning, system and the car-mounted terminal of a kind of one-way traffic based on car-mounted terminal, comprising the following steps: obtains the image information of the forward road of vehicle mounted imaging apparatus acquisition；Judge whether the forward road is one way based on described image information；When the forward road is one way, prompting message is issued.Method for early warning, system and the car-mounted terminal of one-way traffic based on car-mounted terminal of the invention are based on vehicle mounted imaging apparatus, by the image information for obtaining the road that moves ahead, judge whether the forward road is one way, can play the role of playing prompting when current line road is one-way road.)

1. a kind of method for early warning of the one-way traffic based on car-mounted terminal, which comprises the following steps:

Obtain the image information of the forward road of vehicle mounted imaging apparatus acquisition；

Judge whether the forward road is one way based on described image information；

When the forward road is one way, prompting message is issued.

2. the method for early warning of the one-way traffic according to claim 1 based on car-mounted terminal, which is characterized in that the prompting Information includes one of voice reminder information, alarming sound prompting message, text prompting message and icon prompting message or a variety of Combination.

3. the method for early warning of the one-way traffic according to claim 1 based on car-mounted terminal, which is characterized in that based on described When image information judges whether the forward road is one way, searches in described image information and whether identified comprising one-way road.

4. the method for early warning of the one-way traffic according to claim 1 based on car-mounted terminal, which is characterized in that based on described When image information judges whether the forward road is one way, searches and whether there is lane line in the same direction in described image information.

5. the method for early warning of the one-way traffic according to claim 1 based on car-mounted terminal, which is characterized in that based on described When image information judges whether the forward road is one way, searches and whether there is backward going vehicle in described image information .

6. the method for early warning of the one-way traffic according to claim 1 based on car-mounted terminal, which is characterized in that further include base Judge whether the forward road is one way in the road markings of electronic map.

7. a kind of early warning system of the one-way traffic based on car-mounted terminal, which is characterized in that including obtain module, processing module, Cue module；

The image information for obtaining module and being used to obtain the forward road of vehicle mounted imaging apparatus acquisition；

The processing module is used to judge whether the forward road is one way based on described image information；

The cue module is used to issue prompting message when the forward road is one way.

8. a kind of car-mounted terminal characterized by comprising processor, memory；

The memory is for storing computer program；

The processor is connected with the memory, for executing the computer program of the memory storage, so that the vehicle The method for early warning of one-way traffic based on car-mounted terminal described in any one of mounted terminal perform claim requirement 1 to 6.

9. a kind of early warning system of the one-way traffic based on car-mounted terminal, which is characterized in that including according to any one of claims 8 vehicle-mounted Terminal and vehicle mounted imaging apparatus；The vehicle mounted imaging apparatus is used to acquire the road conditions image of forward road, and is sent to the vehicle Mounted terminal.

10. the early warning system of the one-way traffic according to claim 9 based on car-mounted terminal, which is characterized in that the vehicle It carries photographic device and uses vehicle-mounted camera or automobile data recorder.

Technical field

The present invention relates to image procossings, the technical field of image recognition, more particularly to a kind of list based on car-mounted terminal To the method for early warning of traveling, system and car-mounted terminal.

Background technique

Currently, violating traffic prohibitory sign such as one way sign, caused traffic accident will lead to a large amount of personnel and property damage The reason of losing, and violating one way sign, which is mostly due to the absent minded of driver, to cause.And it is existing vehicle-mounted Traveling reminder, fails the one way sign for identifying vehicle forward road or one way access is reminded, and driver is made to fail to send out in time The road that now moves ahead is one way access, and so that driver is violated the traffic regulations causes personal safety and safety of property to be on the hazard.

Summary of the invention

In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of based on the unidirectional of car-mounted terminal Method for early warning, system and the car-mounted terminal of traveling fail to find in time in the prior art to move ahead when driving for solving The problem of road is single flow route.

In order to achieve the above objects and other related objects, the present invention provides a kind of the pre- of the one-way traffic based on car-mounted terminal Alarm method, comprising the following steps: obtain the image information of the forward road of vehicle mounted imaging apparatus acquisition；Based on described image information Judge whether the forward road is one way；When the forward road is one way, prompting message is issued.

In one embodiment of the invention, the prompting message includes voice reminder information, alarming sound prompting message, text One of prompting message and icon prompting message or multiple combinations.

In one embodiment of the invention, when judging whether the forward road is one way based on described image information, It searches in described image information and whether is identified comprising one-way road.

In one embodiment of the invention, when judging whether the forward road is one way based on described image information, It searches and whether there is lane line in the same direction in described image information.

In one embodiment of the invention, when judging whether the forward road is one way based on described image information, It searches and whether there is backward going vehicle in described image information.

In one embodiment of the invention, further include whether the road markings based on electronic map judges the forward road For one way.

To achieve the above object, the present invention also provides a kind of early warning systems of one-way traffic based on car-mounted terminal, including Obtain module, processing module, cue module；The figure for obtaining module and being used to obtain the forward road of vehicle mounted imaging apparatus acquisition As information；The processing module is used to judge whether the forward road is one way based on described image information；The prompt Module is used to issue prompting message when the forward road is one way.

To achieve the above object, the present invention also provides a kind of car-mounted terminals, comprising: processor, memory；The memory For storing computer program；The processor is connected with the memory, for executing the computer of the memory storage Program, so that the car-mounted terminal executes the method for early warning of the above-mentioned one-way traffic based on car-mounted terminal.

Finally, the present invention provides a kind of early warning system of one-way traffic based on car-mounted terminal, including above-mentioned vehicle-mounted end End and vehicle mounted imaging apparatus；The vehicle mounted imaging apparatus is used to acquire the road conditions image of forward road, and is sent to described vehicle-mounted Terminal.

In one embodiment of the invention, the vehicle mounted imaging apparatus uses vehicle-mounted camera or automobile data recorder.

As described above, method for early warning, system and the car-mounted terminal of a kind of one-way traffic based on car-mounted terminal of the invention, Have the advantages that solution fails to find to move ahead in time road when driving in the prior art as single flow route The problem of.The information for the road that moves ahead is obtained from many aspects, can be in time single flow route about forward road to driver It reminds.

Detailed description of the invention

Fig. 1 is shown as process of the method for early warning of the one-way traffic of the invention based on car-mounted terminal in an embodiment Figure；

Fig. 2 is shown as structure of the early warning system of the one-way traffic of the invention based on car-mounted terminal in an embodiment and shows It is intended to；

Fig. 3 is shown as the structural schematic diagram of car-mounted terminal of the invention in an embodiment；

Fig. 4 is shown as structure of the early warning system of the one-way traffic of the invention based on car-mounted terminal in another embodiment Schematic diagram.

Component label instructions

21 obtain module

22 processing modules

23 cue modules

31 processors

32 memories

41 car-mounted terminals

42 vehicle mounted imaging apparatus

Specific embodiment

Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation Feature in example can be combined with each other.

It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel It is likely more complexity.

Method for early warning, system and the car-mounted terminal of one-way traffic based on car-mounted terminal of the invention are moved ahead based on obtaining The information of road can identify that forward road is one way access in time, can achieve and driver is reminded to move ahead road as one-way road in time The purpose on road.

As shown in Figure 1, in an embodiment, the method for early warning of the one-way traffic of the invention based on car-mounted terminal include with Lower step:

Step S11, the image information of the forward road of vehicle mounted imaging apparatus acquisition is obtained.

In one embodiment of the invention, the acquisition of the image information for the road that moves ahead can pass through the vehicle mounted imaging apparatus of automobile It collects, the vehicle mounted imaging apparatus is preferably the center position and/or two side positions for being set to headstock.The forward road For vehicle current driving road, what the vehicle mounted imaging apparatus acquired is the image information of vehicle current driving road.

In another embodiment of the present invention, the forward road is another road closed on vehicle current driving road Road, vehicle can be by turning left curved or turning right and bend into the forward road.

Step S12, judge whether the forward road is one way based on described image information.

Specifically, by analyzing the image information of acquisition, the forward road is judged based on described image information When whether being one way, by analysis described image information in whether comprising one way sign, with the presence or absence of lane line in the same direction and/ Or judge whether the forward road is one way with the presence or absence of backward going vehicle.The image information of described pair of acquisition carries out Analysis includes analyzing and determining whether the forward road is one way based on specific image recognition algorithm.Described image identification Algorithm includes but is not limited to use the Fast Rcnn algorithm (full name in English: Faster Regions with based on deep learning CNNs features), SSD algorithm (full name in English: single shot multibox detector), Yolo algorithm (English Full name: You Only Look Once) etc. Target Recognition Algorithms or other kinds of images steganalysis algorithm.

Step S13, when the forward road is one way, prompting message is issued.

In one embodiment of the invention, based on the forward road be current driving road, by judgement learn it is described before When trade road is one way, reminder message is issued immediately.

It is current driving road based on the forward road in another embodiment of the present invention, is learnt by judgement described Move ahead road be one way when, vehicle make turn round to the left or turn round to the right movement when, issue reminder message.

It is another closed on vehicle current driving road based on the forward road in another embodiment of the present invention Road issues reminder message before vehicle drives into the forward road.

In another embodiment of the present invention, the method for early warning of the one-way traffic of the invention based on car-mounted terminal further includes base Judge whether the forward road is one way in the road markings of electronic map.The electronic map includes but is not limited to search dog Map, Baidu map, Amap, Tencent's map, four-dimensional map.

In another embodiment of the present invention, the reminder message includes voice reminder information, alarming sound prompting message, text One of prompting message and icon prompting message or multiple combinations.Specifically, the voice reminder information is how right prompting is The further direction controlling operation of vehicle avoids vehicle driving in reverse, and the alarming sound prompting message is to remind the forward road to be One way is please driven a vehicle according to one way sign, and how the text prompting message is with verbal description to the further direction of vehicle Control operates to avoid vehicle driving in reverse, and it is that one way is asked that the icon prompting message, which is with the forward road of alert icon prompting, It drives a vehicle according to one way sign.

As shown in Fig. 2, the early warning system of the one-way traffic of the invention based on car-mounted terminal includes obtaining in an embodiment Modulus block 21, processing module 22 and cue module 23.

The image information that module 21 is obtained for the forward road that vehicle mounted imaging apparatus acquires.

In one embodiment of the invention, moved ahead by what the vehicle mounted imaging apparatus that acquisition module 21 obtains automobile collected The image information of road, the vehicle mounted imaging apparatus are preferably the center position for being set to headstock.The forward road is vehicle Current driving road, what the vehicle mounted imaging apparatus acquired is the image information of vehicle current driving road.

In another embodiment of the present invention, the forward road is another road closed on vehicle current driving road Road, vehicle can be by turning left curved or turning right and bend into the forward road.

The processing module 22 is used to judge whether the forward road is one way based on described image information.

Specifically, the processing module 22 is sentenced by analyzing the image information of acquisition based on described image information When whether the forward road that breaks is one way, by whether including one way sign in analysis described image information, whether depositing Judge whether the forward road is one way in lane line in the same direction and/or with the presence or absence of backward going vehicle.The processing Module 22 to the image information of the acquisition carry out analysis include analyzed and determined based on specific image recognition algorithm it is described before Whether trade road is one way.Described image recognizer includes but is not limited to be calculated using the Fast Rcnn based on deep learning Method (full name in English: Faster Regions with CNNs features), SSD algorithm (full name in English: single shot Multibox detector), the Target Recognition Algorithms such as Yolo algorithm (full name in English: You Only Look Once), Huo Zheqi The images steganalysis algorithm of his type.

The cue module 23 is used to issue prompting message when the forward road is one way.

It is current driving road based on the forward road in one embodiment of the invention, the processing module 22 passes through When judging to learn the forward road as one way, the cue module 23 issues reminder message immediately.

It is current driving road based on the forward road in another embodiment of the present invention, the processing module 22 is logical Cross when judging to learn the forward road as one way, vehicle make turn round to the left or turn round to the right movement when, it is described Cue module 23 issues reminder message.

It is another closed on vehicle current driving road based on the forward road in another embodiment of the present invention Road, before vehicle drives into the forward road, the cue module 23 issues reminder message.

In another embodiment of the present invention, the method for early warning of the one-way traffic of the invention based on car-mounted terminal further includes base Judge whether the forward road is one way in the road markings of electronic map.The electronic map includes but is not limited to search dog Map, Baidu map, Amap, Tencent's map, four-dimensional map.

In another embodiment of the present invention, the reminder message that the cue module issues includes voice reminder information, warning One of sound prompting message, text prompting message and icon prompting message or multiple combinations.The cue module 23 includes hair Sound module and display module, specifically, the voice reminder information be reminded by the sound module how to vehicle into One step direction controlling operates to avoid vehicle driving in reverse, and the alarming sound prompting message is before being reminded by the sound module Trade road is that one way is please driven a vehicle according to one way sign, and the text prompting message is to be retouched by the display module with text It states and how the further direction controlling of vehicle is operated to avoid vehicle driving in reverse, the icon prompting message is by described It is that one way is please driven a vehicle according to one way sign that display module, which reminds the road that moves ahead with alert icon,.

It should be noted that it should be understood that the modules of system above division be only a kind of logic function division, It can completely or partially be integrated on a physical entity in actual implementation, it can also be physically separate.And these modules can be with All realized by way of processing element calls with software；It can also all realize in the form of hardware；It can also part mould Block realizes that part of module passes through formal implementation of hardware by way of processing element calls software.For example, x module can be The processing element individually set up also can integrate and realize in some chip of above-mentioned apparatus, in addition it is also possible to program generation The form of code is stored in the memory of above-mentioned apparatus, is called by some processing element of above-mentioned apparatus and is executed the above x mould The function of block.The realization of other modules is similar therewith.Furthermore these modules completely or partially can integrate together, can also be only It is vertical to realize.Processing element described here can be a kind of integrated circuit, the processing capacity with signal.During realization, Each step of the above method or the above modules can be by the integrated logic circuits of the hardware in processor elements or soft The instruction of part form is completed.

For example, the above module can be arranged to implement one or more integrated circuits of above method, such as: One or more specific integrated circuits (Application Specific Integrated Circuit, abbreviation ASIC), or, One or more microprocessors (Digital Signal Processor, abbreviation DSP), or, one or more scene can compile Journey gate array (Field Programmable Gate Array, abbreviation FPGA) etc..For another example, when some above module passes through place When managing the form realization of element scheduler program code, which can be general processor, such as central processing unit (Central Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules It can integrate together, realized in the form of system on chip (system-on-a-chip, abbreviation SOC).

As shown in figure 3, car-mounted terminal of the invention includes: processor 31, memory 32 in an embodiment；It is described to deposit Reservoir 32 is for storing computer program；The processor 31 is connected with the memory 32, is used for according to the identification information, Execute the computer program that the memory 32 stores so that the car-mounted terminal execute it is above-mentioned based on the unidirectional of car-mounted terminal The method for early warning of traveling.

Specifically, the memory 32, which includes: that ROM, RAM, magnetic disk, USB flash disk, storage card or CD etc. are various, can store The medium of program code.

Preferably, the processor 31 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital Signal Processor, abbreviation DSP), specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), field programmable gate array (Field Programmable Gate Array, Abbreviation FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.

As shown in figure 4, in an embodiment, the early warning system of the one-way traffic of the invention based on car-mounted terminal, including Above-mentioned car-mounted terminal 41 and vehicle mounted imaging apparatus 42；The vehicle mounted imaging apparatus 42 is used to acquire the road conditions figure of forward road Picture, and it is sent to the car-mounted terminal 41.

In one embodiment of the invention, the vehicle mounted imaging apparatus 42 uses vehicle-mounted camera or automobile data recorder.

In conclusion being based on vehicle the present invention is based on the method for early warning of the one-way traffic of car-mounted terminal, system and car-mounted terminal The method for early warning of the one-way traffic of mounted terminal can identify that forward road is one way access in time, can achieve and remind driver in time Move ahead the purpose that road is one way access.So the present invention effectively overcomes various shortcoming in the prior art and has height and produce Industry utility value.

The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.