阅读说明：本技术 一种基于车载终端的城际驾驶交规差别的提醒方法、系统及车载终端 (Based reminding method, system and the car-mounted terminal of rule difference are handed in a kind of intercity driving based on car-mounted terminal ) 是由 时红仁 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城际驾驶交规差别的提醒方法、系统及车载终端,包括以下步骤：判断车辆所在地是否发生了城际切换；当车辆所在地发生了城际切换时,获取车载摄像装置采集的前行道路的图像信息；识别所述图像信息中的交通规则标识信息；当所述交通规则标识信息为城际间差异交通规则标识信息时,发出提醒信息。本发明的一种基于车载终端的城际驾驶交规差别的提醒方法、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,识别所述图像信息中的交通规则标识信息,当所述交通规则标识信息为城际间差异交通规则标识信息时,可以起到提醒的作用。(The present invention provides based reminding method, system and the car-mounted terminal of a kind of intercity driving friendship rule difference based on car-mounted terminal, comprising the following steps: judges whether vehicular seat has occurred intercity switching；When intercity switching has occurred in vehicular seat, the image information of the forward road of vehicle mounted imaging apparatus acquisition is obtained；Identify the traffic rules identification information in described image information；When the traffic rules identification information is intercity difference traffic rules identification information, prompting message is issued.A kind of intercity driving based on car-mounted terminal of the invention hands over based reminding method, system and the car-mounted terminal of rule difference to be based on vehicle mounted imaging apparatus, by the image information for obtaining the road that moves ahead, identify the traffic rules identification information in described image information, when the traffic rules identification information is intercity difference traffic rules identification information, prompting can be played the role of.)

1. the based reminding method that rule difference is handed in a kind of intercity driving based on car-mounted terminal, which comprises the following steps:

Judge whether vehicular seat has occurred intercity switching；

When intercity switching has occurred in vehicular seat, the image information of the forward road of vehicle mounted imaging apparatus acquisition is obtained；

Identify the traffic rules identification information in described image information；

When the traffic rules identification information is intercity difference traffic rules identification information, prompting message is issued.

2. the based reminding method that rule difference is handed in the intercity driving according to claim 1 based on car-mounted terminal, which is characterized in that The prompting message includes one in voice reminder information, alarming sound prompting message, text prompting message and icon prompting message Kind or multiple combinations.

3. the based reminding method that rule difference is handed in the intercity driving according to claim 1 based on car-mounted terminal, which is characterized in that When the traffic rules identification information is intercity difference traffic rules identification information, issuing prompting message includes following step It is rapid:

Prestore intercity difference traffic rules identification information and it is corresponding it is intercity between traffic rules differentiation information；

Judge whether the traffic rules identification information belongs to intercity difference traffic rules identification information；

If so, according to the intercity difference traffic rules identification information it is corresponding it is intercity between traffic rules differentiation information send out It reminds out.

4. the based reminding method that rule difference is handed in the intercity driving according to claim 1 based on car-mounted terminal, which is characterized in that When the traffic rules identification information is intercity difference traffic rules identification information, issuing prompting message includes following step It is rapid:

The traffic rules identification information is sent to cloud server；

Receive that the cloud server sends it is corresponding with the traffic rules identification information it is intercity between traffic rules it is poor Alienation information；

According to it is described it is intercity between traffic rules differentiation delivering remind.

5. the based reminding method that rule difference is handed in the intercity driving according to claim 1 based on car-mounted terminal, which is characterized in that It further include being reminded for violation driving behavior.

6. the system for prompting that rule difference is handed in a kind of intercity driving based on car-mounted terminal, which is characterized in that including judgment module, obtain Modulus block, identification module and cue module；

The judgment module is for judging whether vehicular seat has occurred intercity switching；

The acquisition reason module is used for when intercity switching has occurred in vehicular seat, obtains moving ahead for vehicle mounted imaging apparatus acquisition The image information of road；

The identification module traffic rules identification information in described image information for identification；

The cue module is used to issue when the traffic rules identification information is intercity difference traffic rules identification information Prompting message.

7. 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 based reminding method of rule difference is handed in intercity driving based on car-mounted terminal described in any one of mounted terminal perform claim requirement 1 to 5.

8. the system for prompting that rule difference is handed in a kind of intercity driving based on car-mounted terminal, which is characterized in that including claim 7 institute The car-mounted terminal and vehicle mounted imaging apparatus stated；The vehicle mounted imaging apparatus is used to acquire the image information of forward road, and sends To the car-mounted terminal.

9. the system for prompting that rule difference is handed in the intercity driving according to claim 8 based on car-mounted terminal, which is characterized in that The vehicle mounted imaging apparatus uses vehicle-mounted camera or automobile data recorder.

10. the system for prompting of rule difference is handed in the intercity driving according to claim 8 based on car-mounted terminal, feature exists In further including cloud server, the cloud server is used to receive the traffic rules mark letter that the car-mounted terminal sends Breath, judges whether the traffic rules identification information belongs to intercity difference traffic rules identification information；If so, sending corresponding Traffic rules differentiation information is to the car-mounted terminal between intercity.

Technical field

The present invention relates to image procossings, the technical field of image recognition, more particularly to a kind of city based on car-mounted terminal Border drives based reminding method, system and the car-mounted terminal for handing over rule difference.

Background technique

Currently, caused traffic accident will lead to a large amount of personnel in intercity driving because rule difference is handed over to be easy to cause traffic accident And property loss, and it is intercity drive hand over rule difference the reason of be mostly due to driver to intercity traffic marking difference Not knowing about causes.And existing vehicle-mounted traveling reminder, fail to identify intercity traffic marking difference, cannot remind in time Driver is set to pay attention to the traffic rules beacon information of forward road, driver may violate the traffic regulations and then threaten the person, property Safety.

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 intercity of car-mounted terminal Based reminding method, system and the car-mounted terminal for handing over rule difference are driven, fails to be based in the prior art when driving for solving Traffic rules identification information in the image information identification described image information of road that moves ahead is to remind the traffic rules to identify The problem of information is intercity difference traffic rules identification information.

In order to achieve the above objects and other related objects, the present invention provides a kind of intercity driving friendship rule based on car-mounted terminal The based reminding method of difference, comprising the following steps: judge whether vehicular seat has occurred intercity switching；When vehicular seat occurs When intercity switching, the image information of the forward road of vehicle mounted imaging apparatus acquisition is obtained；Identify the friendship in described image information Drift then identification information；When the traffic rules identification information is intercity difference traffic rules identification information, issues and remind Information.

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 the traffic rules identification information is intercity difference traffic rules mark letter When breath, issue prompting message the following steps are included: prestore intercity difference traffic rules identification information and it is corresponding it is intercity between Traffic rules differentiation information；Judge whether the traffic rules identification information belongs to intercity difference traffic rules mark letter Breath；If so, according to the intercity difference traffic rules identification information it is corresponding it is intercity between traffic rules differentiation information send out It reminds out.

In one embodiment of the invention, when the traffic rules identification information is intercity difference traffic rules mark letter When breath, prompting message is issued the following steps are included: the traffic rules identification information is sent to cloud server；Described in reception Cloud server send it is corresponding with the traffic rules identification information it is intercity between traffic rules differentiation information；According to It is described it is intercity between traffic rules differentiation delivering remind.

It further include being reminded for violation driving behavior in one embodiment of the invention.

To achieve the above object, the present invention also provides a kind of, and the prompting system of rule difference is handed in the intercity driving based on car-mounted terminal System, including judgment module, acquisition module, identification module and cue module；The judgment module is for judging that vehicular seat is It is no that intercity switching has occurred；The acquisition reason module is used for when intercity switching has occurred in vehicular seat, obtains vehicle-mounted pick-up The image information of the forward road of device acquisition；The identification module traffic rules mark in described image information for identification Information；The cue module is used for when the traffic rules identification information is intercity difference traffic rules identification information, hair Prompting message out.

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 based reminding method that rule difference is handed in the above-mentioned intercity driving based on car-mounted terminal.

Finally, the present invention provides a kind of system for prompting of intercity driving friendship rule difference based on car-mounted terminal, including vehicle-mounted Terminal and vehicle mounted imaging apparatus；The vehicle mounted imaging apparatus is used to acquire the image information of forward road, and is sent to the vehicle Mounted terminal.

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

It further include cloud server in one embodiment of the invention, the cloud server is described vehicle-mounted for receiving The traffic rules identification information that terminal is sent, judges whether the traffic rules identification information belongs to intercity difference traffic rule Then identification information；If so, send it is corresponding it is intercity between traffic rules differentiation information to the car-mounted terminal.

As described above, a kind of intercity driving based on car-mounted terminal of the invention hand over the based reminding method of rule difference, system and Car-mounted terminal has the advantages that solution fails to identify on forward road whether have in the prior art when driving The problem of intercity difference traffic rules identification information.From the image information of the forward road acquired by vehicle mounted imaging apparatus, And identify the traffic rules identification information in described image information, it can be in time to driver about there is intercity difference on forward road The prompting of different traffic rules mark.

Detailed description of the invention

Fig. 1 is shown as the intercity driving of the invention based on car-mounted terminal and hands over the based reminding method of rule difference in an embodiment Flow chart；

Fig. 2 is shown as the intercity driving of the invention based on car-mounted terminal and hands over the system for prompting of rule difference in an embodiment Structural schematic diagram；

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

Fig. 4 is shown as the intercity driving of the invention based on car-mounted terminal and hands over the system for prompting of rule difference in another embodiment In structural schematic diagram；

Fig. 5 is shown as the intercity driving of the invention based on car-mounted terminal and hands over the system for prompting of rule difference in another embodiment In structural schematic diagram.

Component label instructions

21 judgment modules

22 obtain module

23 identification modules

24 cue modules

31 processors

32 memories

41 car-mounted terminals

42 vehicle mounted imaging apparatus

51 vehicle mounted imaging apparatus

52 car-mounted terminals

53 cloud servers

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.

Based reminding method, system and the car-mounted terminal of rule difference are handed in intercity driving based on car-mounted terminal of the invention, are based on From the image information of the forward road acquired by vehicle mounted imaging apparatus, and identify that the traffic rules in described image information identify Information can reduce intercity driving in time to driver about the prompting for having intercity difference traffic rules to identify on forward road Shi Yinwei hands over the generation advised difference and lead to the accidents such as violation, traffic accident.

As shown in Figure 1, the prompting side of rule difference is handed in the intercity driving of the invention based on car-mounted terminal in an embodiment Method the following steps are included:

Step S11, judge whether vehicular seat has occurred intercity switching.

Specifically, learn that vehicular seat switches to city by city A based on electronic map, vehicle-mounted GPS positioning system etc. B。

Step S12, when intercity switching has occurred in vehicular seat, the forward road of vehicle mounted imaging apparatus acquisition is obtained Image information.

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 S13, the traffic rules identification information in described image information is identified.

Specifically, by analyzing the image information of acquisition, the forward road is judged based on described image information On whether include traffic rules identification information, the traffic rules identification information includes traffic lights, zebra stripes, various traffic safety Mark: caution sign；Prohibitory sign；Warning Mark；Fingerpost；Tourism distinctive emblem；Road construction safety sign；Auxiliary mark Will；Forbid graticule；Instruction graticule；Alert graticule；Example is arranged in road construction safety devices.Described pair acquisition image information into Row analysis includes analyzing and determining whether the forward road includes the traffic rules mark based on specific image recognition algorithm Know information.Described image recognizer include but is not limited to using based on deep learning Fast Rcnn algorithm (full name in English: Faster Regions with CNNs features), SSD algorithm (full name in English: single shot multibox Detector), the Target Recognition Algorithms or other kinds of such as Yolo algorithm (full name in English: You Only Look Once) Images steganalysis algorithm.

Step S14, it when the traffic rules identification information is intercity difference traffic rules identification information, issues and reminds Information.

Specifically, due to the difference of both city A and city B traffic rules, the traffic rules mark of city A and city B For information there is also difference, traffic rules identification informations city B different relative to city A is intercity difference traffic rules mark Know information.

In one embodiment of the invention, based on the forward road be current driving road, by judgement learn it is described before When there is the intercity difference traffic rules identification information in trade road, prompting message is issued immediately.

It is another closed on vehicle current driving road based on the forward road in another embodiment of the present invention Road drives into when having the intercity difference traffic rules identification information by judging to learn on the forward road in vehicle Before the forward road, prompting message is issued.

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 before voice reminder Trade road have intercity difference traffic rules identification information and how to vehicle performance to avoid violating the traffic regulations, it is described Alarming sound prompting message is to sound the alarm to have intercity difference traffic rules identification information to mention on the road that moves ahead to remind Wake up, the text prompting message be remind move ahead road have intercity difference traffic rules identification information and with verbal description how The further control operation of vehicle is avoided violating the traffic regulations, the icon prompting message is to be reminded to move ahead with alert icon There is intercity difference traffic rules identification information to remind on road.

In another embodiment of the present invention, when the traffic rules identification information is intercity difference traffic rules mark letter When breath, issue prompting message the following steps are included:

A) prestore intercity difference traffic rules identification information and it is corresponding it is intercity between traffic rules differentiation information.

Specifically, it analyses and compares in advance to city A and the respective traffic rules of city B in local car-mounted terminal, root Intercity difference traffic rules identification information is prestored in advance according to city B is different from city A traffic rules, and is prestored described intercity Between difference traffic rules identification information it is corresponding it is intercity between traffic rules differentiation information.It is described it is intercity between traffic rule Then differentiation information is the explanation to the intercity difference traffic rules identification information.

B) judge whether the traffic rules identification information belongs to intercity difference traffic rules identification information.

Specifically, by the traffic rules identification information and prestore it is intercity between difference traffic rules identification information compare To analysis, judge whether the traffic rules identification information is intercity difference traffic rules identification information.

C) if so, according to the intercity difference traffic rules identification information it is corresponding it is intercity between traffic rules differentiation Delivering prompting message.

Specifically, when the traffic rules identification information is intercity difference traffic rules identification information, according to described Intercity difference traffic rules identification information it is corresponding it is intercity between traffic rules differentiation delivering prompting message.

In another embodiment of the present invention, when the traffic rules identification information is intercity difference traffic rules mark letter When breath, issue prompting message the following steps are included:

1) the traffic rules identification information is sent to cloud server.

Specifically, the cloud server and car-mounted terminal establish two-way communication, and the two-way communication is based on bluetooth, network Etc. modes connect.The two-way communication that the traffic rules identification information is established based on car-mounted terminal with cloud server is passed It is defeated, the cloud server is sent to by the car-mounted terminal.

2) receive that the cloud server sends it is corresponding with the traffic rules identification information it is intercity between traffic Regular differentiation information.

Specifically, the cloud server prestores the traffic rule information in each city, and server is right in advance beyond the clouds City A and the respective traffic rules of city B are analysed and compared, and are prestored in advance according to city B is different from city A traffic rules Intercity difference traffic rules identification information, and it is corresponding intercity to prestore the intercity difference traffic rules identification information Between traffic rules differentiation information.The cloud server is based on the received traffic rules identification information, sends and corresponds to It is intercity between traffic rules differentiation information to the car-mounted terminal.

3) according to it is described it is intercity between traffic rules differentiation delivering remind.

Specifically receive from cloud send it is intercity between after traffic rules differentiation information, issue to remind immediately and disappear Breath.

In one embodiment of the invention, the intercity difference traffic represented by the image information not according to forward road The prompting of regular identification information is operated, caused by violation driving behavior, for the violation driving behavior issue remind letter Breath.

As shown in Fig. 2, the prompting system of rule difference is handed in the intercity driving of the invention based on car-mounted terminal in an embodiment System includes judgment module 21, obtains module 22, identification module 23 and cue module 24.

The judgment module 21 is for judging whether vehicular seat has occurred intercity switching.

Specifically, the judgment module 21 is based on whether electronic map, vehicle-mounted GPS positioning system etc. judge vehicular seat City B is switched to by city A.

The acquisition reason module 22 is used for when intercity switching has occurred in vehicular seat, obtains vehicle mounted imaging apparatus acquisition Forward road image information.

In one embodiment of the invention, the acquisition reason module 22 can pass through the acquisition of the image information of forward road The vehicle mounted imaging apparatus of automobile collects, and the vehicle mounted imaging apparatus is preferably the center position and/or two for being set to headstock Side position.The forward road is vehicle current driving road, and the vehicle mounted imaging apparatus acquisition is vehicle current driving road The image information on 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 identification module 23 traffic rules identification information in described image information for identification.

Specifically, the identification module 23 is sentenced by analyzing the image information of acquisition based on described image information Break whether comprising traffic rules identification information on the forward road, the traffic rules identification information includes traffic lights, zebra Line, various road safety markers: caution sign；Prohibitory sign；Warning Mark；Fingerpost；Tourism distinctive emblem；Road construction peace Full mark；Auxiliary sign；Forbid graticule；Instruction graticule；Alert graticule；Example is arranged in road construction safety devices.The identification Module 23 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 includes the traffic rules identification information.Described image recognizer includes but is not limited to using based on depth (English is complete for Fast Rcnn algorithm (full name in English: Faster Regions with CNNs features), the SSD algorithm of habit Claim: single shot multibox detector), the targets such as Yolo algorithm (full name in English: You Only Look Once) Recognizer or other kinds of images steganalysis algorithm.

The cue module 24 is used to when the traffic rules identification information be intercity difference traffic rules identification information When, issue prompting message.

Specifically, due to the difference of both city A and city B traffic rules, the traffic rules mark of city A and city B For information there is also difference, traffic rules identification informations city B different relative to city A is intercity difference traffic rules mark Know information.

In one embodiment of the invention, based on the forward road be current driving road, by judgement learn it is described before When there is the intercity difference traffic rules identification information in trade road, the cue module 24 issues prompting message immediately.

It is another closed on vehicle current driving road based on the forward road in another embodiment of the present invention Road drives into when having the intercity difference traffic rules identification information by judging to learn on the forward road in vehicle Before the forward road, the cue module 24 issues prompting message.

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 intercity of car-mounted terminal Drive the based reminding method for handing over rule difference.

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, the prompting system of rule difference is handed in the intercity driving of the invention based on car-mounted terminal in an embodiment System includes above-mentioned car-mounted terminal 41 and vehicle mounted imaging apparatus 42；The vehicle mounted imaging apparatus 42 is used to acquire the figure of forward road As information, 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.

As shown in figure 5, the prompting system of rule difference is handed in the intercity driving of the invention based on car-mounted terminal in an embodiment System includes vehicle mounted imaging apparatus 51, car-mounted terminal 52, cloud server 53, the car-mounted terminal 52 and the vehicle mounted imaging apparatus 51 connections, the vehicle mounted imaging apparatus 51 are used to acquire the image information of forward road, and are sent to the car-mounted terminal 52.Institute It states cloud server 53 and the car-mounted terminal 52 establishes two-way communication, the two-way communication is based on the modes such as bluetooth, network and connects It connects.The cloud server 53 judges the friendship for receiving the traffic rules identification information that the car-mounted terminal 52 is sent Then whether identification information belongs to intercity difference traffic rules identification information to drift；If so, sending the intercity difference traffic Regular identification information it is corresponding it is intercity between traffic rules differentiation information to the car-mounted terminal 52.The traffic rules mark Information and it is described it is intercity between traffic rules differentiation information be based on the car-mounted terminal 52 and established with the cloud server 53 Two-way communication transmitted.

In conclusion the present invention is based on based reminding method, system and vehicle-mounted ends that rule difference is handed in the intercity driving of car-mounted terminal Whether end, can be analyzed in time on the forward road based on the image information for obtaining the road that moves ahead has traffic rules mark letter Breath, judges whether the traffic rules identification information belongs to intercity difference traffic rules identification information, if then issuing prompting. It can be in time to driver about the prompting for thering are intercity difference traffic rules to identify on forward road.Driver can be reminded to close in time In the difference of Intercity Transportation rule, prevents driver from not knowing about, being unfamiliar with for intercity difference traffic rules identification information and make It makes mistakes at driving.It can also be reminded under the premise of driver has resulted in driving fault.So the present invention effectively overcomes Various shortcoming in the prior art and have high industrial utilization 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.