CN105632214A - Traffic light state information acquisition method, cloud processing method and related equipment - Google Patents
Traffic light state information acquisition method, cloud processing method and related equipment Download PDFInfo
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- CN105632214A CN105632214A CN201510718633.0A CN201510718633A CN105632214A CN 105632214 A CN105632214 A CN 105632214A CN 201510718633 A CN201510718633 A CN 201510718633A CN 105632214 A CN105632214 A CN 105632214A
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
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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
- G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
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Abstract
The invention discloses a traffic light state information acquisition method, a cloud processing method and related equipment. The traffic light state information acquisition method includes the following steps that: a vehicle-mounted terminal monitors the geographic location information of a vehicle online; when monitoring that the vehicle is to drive into an intersection, the vehicle-mounted terminal uploads an assistance request to a cloud server, so as to request the cloud server to issue the traffic light state information of the intersection ahead; and after receiving the traffic light state information of the intersection ahead issued by the cloud server, the vehicle-mounted terminal outputs the state information. With the traffic light state information acquisition method, the cloud processing method and the related equipment of the invention adopted, a situation that a driving vehicle mistakenly runs a red light due to the invisibility of the traffic lights of an intersection ahead can be avoided.
Description
Technical field
The present invention relates to car networking technology field, more particularly, it relates to a kind of traffic light status information getting method, cloud processing method and relevant device.
Background technology
Dilly trails oversize vehicle when driving towards crossing, owing to junction ahead traffic lights is blocked by oversize vehicle, is therefore easy to the situation occurring by mistake making a dash across the red light, selects part referring to broken box in Fig. 1. Additionally, when driving vehicle runs into the low visibility meteorological conditions such as dense fog, sleet, dust storm, be also easy to the situation occurring making a dash across the red light, affect traffic safety by mistake.
Summary of the invention
In view of this, the present invention provides a kind of traffic light status information getting method, cloud processing method and relevant device, to avoid driving vehicle situation about making a dash across the red light occur because junction ahead traffic lights is invisible by mistake.
A kind of traffic light status information getting method, is applied to car networked system, and described method includes:
The geographical location information of car-mounted terminal on-line monitoring vehicle;
Described car-mounted terminal, when monitoring vehicle and being about to sail into crossing, uploads assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
Described car-mounted terminal, after receiving the traffic light status information of the junction ahead that described cloud server issues, exports described status information.
Alternatively, described uploading to cloud server helps request, after asking described cloud server to issue the traffic light status information of junction ahead, also include: if described cloud server is absent from described status information, then described car-mounted terminal does data record monitoring when vehicle sails crossing into, and record data are uploaded to described cloud server;
Wherein, do data record described in include: take the traffic light status information at current crossing, preserve content of shooting and shooting time dot information.
Wherein, described preservation content of shooting, including: preserve content of shooting with pictorial form;
Or, described preservation content of shooting, including: preserve in digital form after content of shooting is made digitized processing.
Wherein, the described status information of described output, including: in the way of voice message and/or image show, export described status information.
A kind of cloud processing method, is applied to car networked system, and described method includes:
Cloud server, when receiving the assistance request that car-mounted terminal is uploaded, is inquired about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base, and the described status information inquired is handed down to described car-mounted terminal.
Alternatively, after the described traffic light status information inquiring about the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base, also include:
If not inquiring described status information, then receive the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects; When the data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
Wherein, the traffic light status information restoring described crossing described in includes: restore traffic lights colouring information and the countdown reading the clock information at described crossing.
A kind of car-mounted terminal, is applied to car networked system, and described car-mounted terminal includes:
Positioning unit, for the geographical location information of on-line monitoring vehicle;
Request transmitting unit, for when monitoring vehicle and being about to sail into crossing, uploading assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
And first response unit, for, after receiving the traffic light status information of the junction ahead that described cloud server issues, exporting described status information.
Alternatively, described car-mounted terminal, also include:
Second response unit, for being absent from described status information in described cloud server, does data record monitoring, and is uploaded to described cloud server when vehicle sails crossing into.
A kind of cloud server, is applied to car networked system, and described cloud server includes:
Data receipt unit, for when receiving the assistance request that car-mounted terminal is uploaded, inquiring about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base;
And first response unit, for the described status information inquired is handed down to described car-mounted terminal.
Alternatively, described cloud server, also include: the second response unit, when for not inquiring described status information, receive the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects; When the data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
A kind of car networked system, including: any one car-mounted terminal disclosed above and any one cloud server disclosed above.
Can be seen that from above-mentioned technical scheme, the present invention utilizes car-mounted terminal and cloud server jointly to build car networked system, in described cloud server, storage has the traffic lights real time information that different crossing is corresponding, the traffic lights real time information of junction ahead can therefrom be transferred by arbitrary vehicle being provided with this kind of car-mounted terminal, thus avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is disclosed certain the crossing traffic road conditions schematic diagram a kind of of prior art;
Fig. 2 is the disclosed a kind of traffic light status information getting method flow chart of the embodiment of the present invention;
Fig. 3 is the embodiment of the present invention another traffic light status information getting method flow chart disclosed;
Fig. 4 is the disclosed a kind of cloud processing method flow chart of the embodiment of the present invention;
Fig. 5 is the embodiment of the present invention another cloud processing method flow chart disclosed;
Fig. 6 is the disclosed a kind of car-mounted terminal structural representation of the embodiment of the present invention;
Fig. 7 is the embodiment of the present invention another car-mounted terminal structural representation disclosed;
Fig. 8 is the disclosed a kind of cloud server structural representation of the embodiment of the present invention;
Fig. 9 is the embodiment of the present invention another cloud server structural representation disclosed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 2, the embodiment of the invention discloses a kind of traffic light status information getting method, to avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, including:
Step 100: the geographical location information of car-mounted terminal on-line monitoring vehicle.
Step 200: described car-mounted terminal, when monitoring vehicle and being about to sail into crossing, uploads assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
Step 300: described car-mounted terminal, after receiving the traffic light status information of the junction ahead that described cloud server issues, exports described status information.
Above-mentioned traffic light status information getting method is applied to the car networked system being made up of cloud server and several car-mounted terminals. arbitrary car-mounted terminal is uploaded to the assistance request of cloud server and all necessarily carries self identifier (car-mounted terminal identifier is for one car-mounted terminal of unique mark, described car-mounted terminal identifier can be the license plate number etc. of vehicle belonging to it) and described car-mounted terminal described in belong to the identifier (for one crossing of unique mark, described intersection identifier can be the geographical location information etc. at crossing to an intersection identifier) at the crossing that vehicle is about to sail into. in the local data base of described cloud server, storage has the traffic lights real time information that different crossing is corresponding, after cloud server receives the assistance request that arbitrary car-mounted terminal is uploaded, the traffic lights real time information that the intersection identifier entrained with this assistance request is corresponding is transferred in capital from local data base, and it is handed down to the car-mounted terminal that the entrained car-mounted terminal identifier of this assistance request identifies, make described car-mounted terminal the traffic light status information of the junction ahead that described cloud server issues can be presented to human pilot in real time, thus avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, ensure that traffic safety.
Wherein, described car-mounted terminal can export the traffic light status information of the junction ahead that described cloud server issues in the way of voice message, the traffic light status information of the junction ahead that described cloud server issues can also be exported in the way of image shows, again or, both modes can also have both at the same time.
In addition it should be noted that technical scheme shown in Fig. 2 is applied to vehicle-mounted computer, the cloud processing method that the cloud server of matched use is applied in car networked system is referring to technical scheme shown in subsequent figure 4.
Seen from the above description, the present embodiment utilizes cloud server and multiple car-mounted terminals jointly to set up car networked system. In described cloud server, storage has the traffic light status information that different crossing is corresponding, as long as there being car-mounted terminal to send out the traffic light status information that in assistance request and described cloud server, storage has described car-mounted terminal to need to described cloud server, described status information will be handed down to the person of sending of this assistance request by described cloud server. But, how is this again when there being car-mounted terminal to send out assistance request to described cloud server but do not store the traffic light status information that described car-mounted terminal needs in described cloud server?
For solving this problem, the embodiment of a kind of traffic light status information reducing different crossing is first proposed herein: the car-mounted terminal in car networked system takes the traffic light status information at current crossing when vehicle sails crossing into, and it is uploaded to cloud server in the lump with taking the photograph time point information, when to should the data uploaded of crossing abundant time, cloud server just can analyze the conversion time of this crossroads traffic light accordingly, and then analyze the current colouring information of this crossing traffic lamp and the time point of next turn colors, realize the reduction of the traffic light status information to this crossing. as long as car networked system enables this embodiment, it is possible to restore the traffic light status information not stored in described cloud server, facilitate subsequent vehicle to call.
For car-mounted terminal, traffic light status information getting method corresponding to the embodiment above is as it is shown on figure 3, include:
Step 100: the geographical location information of car-mounted terminal on-line monitoring vehicle;
Step 200: described car-mounted terminal, when monitoring vehicle and being about to sail into crossing, uploads assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
Step 300: described car-mounted terminal judges whether to receive at the appointed time the traffic light status information of the junction ahead that described cloud server issues, if not receiving, illustrating to be absent from described cloud server described status information, entering step 400; If receiving, enter step 500;
Step 400: described car-mounted terminal does data record monitoring when vehicle sails crossing into, and record data are uploaded to described cloud server; Wherein, do data record described in include: take the traffic light status information at current crossing, preserve content of shooting and shooting time dot information afterwards; Described preservation content of shooting, it is possible to be preserve content of shooting with pictorial form, it is also possible to be preserve in digital form after content of shooting is made digitized processing.
Step 500: described car-mounted terminal, after receiving the traffic light status information of the junction ahead that described cloud server issues, exports described status information.
With car-mounted terminal, technical scheme shown in Fig. 3 waits that cloud server issues the time of the traffic light status information of junction ahead beyond the stipulated time, as cloud server also do not store traffic lights real time information corresponding to junction ahead or judgment basis that this information has been cleared (certainly, other bases for estimation can also be adopted, : as described in cloud server can request content be absent from time issue corresponding information, then car-mounted terminal is to receive described information as judgment basis), now it is accomplished by enabling the scheme of the traffic light status information at the different crossing of car networked system reduction of foregoing description, restore the traffic lights real time information that this crossing is corresponding, to facilitate the follow-up vehicle being about to sail into this crossing to call, achieve the extension in coverage of the car networked system. shown in Fig. 3, technical scheme is applied to vehicle-mounted computer, and the cloud processing method that the cloud server of matched use is applied in car networked system is referring to technical scheme shown in subsequent figure 5.
Additionally, referring to Fig. 4, the embodiment of the invention also discloses a kind of cloud processing method, be applied to the cloud server in car networked system, to avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, including:
Step 100: cloud server receives the assistance request that car-mounted terminal is uploaded;
Step 200: the described assistance request of described cloud server response, inquires about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base, and the described status information inquired is handed down to described car-mounted terminal.
This scheme is corresponding with technical scheme shown in Fig. 2, the associated description of its operation principle technical scheme described in reference diagram 2, repeats no more herein.
Referring to Fig. 5, the embodiment of the invention discloses a kind of cloud processing method, to avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, including:
Step 100: cloud server, when receiving the assistance request that car-mounted terminal is uploaded, inquires about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base;
Step 200: described cloud server judges whether to inquire described status information; If inquiring described status information, enter step 300; Otherwise, step 400 is entered;
Step 300: the described status information inquired is handed down to described car-mounted terminal by described cloud server.
Step 400: described cloud server receives the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects;
Step 500: when described cloud server data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
This scheme is corresponding with technical scheme shown in Fig. 3, the associated description of its operation principle technical scheme described in reference diagram 3, repeats no more herein.
Wherein, if considering, the traffic light status information that described car-mounted terminal exports only includes the colouring information of traffic lights, without countdown reading the clock function, then human pilot cannot accurately judge the remaining time of junction ahead traffic lights, it is likely to occur the situation of crossing emergency brake careless line ball, it is preferred to the traffic light status information that cloud server restores is the Digital Transportation lamp status information with countdown reading the clock function, namely include traffic lights colouring information and countdown reading the clock information.
Additionally, referring to Fig. 6, the embodiment of the invention also discloses a kind of car-mounted terminal, to avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, including:
Positioning unit 601, for the geographical location information of on-line monitoring vehicle;
Request transmitting unit 602, for when monitoring vehicle and being about to sail into crossing, uploading assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
And first response unit 603, for, after receiving the traffic light status information of the junction ahead that described cloud server issues, exporting described status information.
Optionally, referring to Fig. 7, described car-mounted terminal also includes: the second response unit 604, for being absent from described status information in described cloud server, do data record when vehicle sails crossing into monitoring, and be uploaded to described cloud server; Wherein, do data record described in include: take the traffic light status information at current crossing, preserve content of shooting and shooting time dot information.
Wherein, described preservation content of shooting, it is possible to be preserve content of shooting with pictorial form, it is also possible to be preserve in digital form after content of shooting is made digitized processing.
Wherein, described car-mounted terminal can export the traffic light status information of the junction ahead that described cloud server issues in the way of voice message, the traffic light status information of the junction ahead that described cloud server issues can also be exported in the way of image shows, again or, both modes can also have both at the same time.
Additionally, referring to Fig. 8, the embodiment of the invention also discloses a kind of cloud server, be applied to car networked system, to avoid driving vehicle situation about making a dash across the red light occur because junction ahead traffic lights is invisible by mistake, described cloud server includes:
Data receipt unit 801, for when receiving the assistance request that car-mounted terminal is uploaded, inquiring about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base;
And first response unit 802, for the described status information inquired is handed down to described car-mounted terminal.
Alternatively, referring to Fig. 9, described cloud server also includes: the second response unit 803, when for not inquiring described status information, receive the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects; When the data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
Wherein, described status information is the Digital Transportation lamp status information with countdown reading the clock function.
Additionally, the embodiment of the invention also discloses a kind of car networked system, to avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake, including: any one cloud server disclosed above and any one car-mounted terminal disclosed above.
In sum, the present invention utilizes car-mounted terminal and cloud server jointly to build car networked system, in described cloud server, storage has the traffic lights real time information that different crossing is corresponding, the traffic lights real time information of junction ahead can therefrom be transferred by arbitrary vehicle being provided with this kind of car-mounted terminal, thus avoid driving vehicle, because junction ahead traffic lights is invisible, situation about making a dash across the red light occurs by mistake.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to. For car-mounted terminal, cloud server disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from the spirit or scope of the embodiment of the present invention, can realize in other embodiments. Therefore, the embodiment of the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (12)
1. a traffic light status information getting method, it is characterised in that being applied to car networked system, described method includes:
The geographical location information of car-mounted terminal on-line monitoring vehicle;
Described car-mounted terminal, when monitoring vehicle and being about to sail into crossing, uploads assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
Described car-mounted terminal, after receiving the traffic light status information of the junction ahead that described cloud server issues, exports described status information.
2. method according to claim 1, it is characterized in that, described uploading to cloud server helps request, after asking described cloud server to issue the traffic light status information of junction ahead, also include: if described cloud server is absent from described status information, then described car-mounted terminal does data record monitoring when vehicle sails crossing into, and record data are uploaded to described cloud server;
Wherein, do data record described in include: take the traffic light status information at current crossing, preserve content of shooting and shooting time dot information.
3. method according to claim 2, it is characterised in that described preservation content of shooting, including: preserve content of shooting with pictorial form;
Or, described preservation content of shooting, including: preserve in digital form after content of shooting is made digitized processing.
4. the method according to claim 1,2 or 3, it is characterised in that the described status information of described output, including:
Described status information is exported in the way of voice message and/or image show.
5. a cloud processing method, it is characterised in that being applied to car networked system, described method includes:
Cloud server, when receiving the assistance request that car-mounted terminal is uploaded, is inquired about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base, and the described status information inquired is handed down to described car-mounted terminal.
6. method according to claim 5, it is characterised in that after the described traffic light status information inquiring about the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base, also include:
If not inquiring described status information, then receive the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects; When the data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
7. method according to claim 6, it is characterised in that described in restore the traffic light status information at described crossing and include: restore traffic lights colouring information and the countdown reading the clock information at described crossing.
8. a car-mounted terminal, it is characterised in that being applied to car networked system, described car-mounted terminal includes:
Positioning unit, for the geographical location information of on-line monitoring vehicle;
Request transmitting unit, for when monitoring vehicle and being about to sail into crossing, uploading assistance request to cloud server, to ask described cloud server to issue the traffic light status information of junction ahead;
And first response unit, for, after receiving the traffic light status information of the junction ahead that described cloud server issues, exporting described status information.
9. car-mounted terminal according to claim 8, it is characterised in that also include:
Second response unit, for being absent from described status information in described cloud server, does data record monitoring, and is uploaded to described cloud server when vehicle sails crossing into.
10. a cloud server, it is characterised in that being applied to car networked system, described cloud server includes:
Data receipt unit, for when receiving the assistance request that car-mounted terminal is uploaded, inquiring about the traffic light status information at the crossing that vehicle belonging to described car-mounted terminal is about to sail into from local data base;
And first response unit, for the described status information inquired is handed down to described car-mounted terminal.
11. cloud server according to claim 10, it is characterized in that, also include: the second response unit, when for not inquiring described status information, receive the data record uploaded when described car-mounted terminal vehicle belonging to self sails described crossing into, and the data record uploaded when sailing described data record and other car-mounted terminals vehicle belonging to self into described crossing collects; When the data total amount after collecting reaches preset value, go out the traffic light status information at described crossing according to the data convert after collecting, and be stored in local data base.
12. a car networked system, it is characterised in that including: the car-mounted terminal described in claim 8 or 9 and the cloud server described in claim 10 or 11.
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| CN106023620A (en) * | 2016-07-01 | 2016-10-12 | 浪潮集团有限公司 | Big-data-based traffic light prompting system |
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