CN103247169B - Social network-based vehicle information publishing method - Google Patents

Social network-based vehicle information publishing method Download PDF

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CN103247169B
CN103247169B CN201310134913.8A CN201310134913A CN103247169B CN 103247169 B CN103247169 B CN 103247169B CN 201310134913 A CN201310134913 A CN 201310134913A CN 103247169 B CN103247169 B CN 103247169B
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information
vehicle
vehicles
user
social networks
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CN103247169A (en
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李石坚
何聃
赵莎
潘纲
吴朝晖
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The invention discloses an social network-based vehicle information publishing method, which comprises the following steps: 1) acquiring real-time external situational information; 2) acquiring real-time vehicle information; 3) counting and analyzing the vehicle information by taking the current external situational information into consideration; 4) publishing and subscribing for personalized vehicle information based on the social network; 5) according to publishing and subscribing rules, actively pushing the vehicle information via the social network; and 6) when receiving an interaction request from a user, analyzing the inquiring intention of the user and returning the result to the user via the social network. With adoption of the social network-based vehicle information publishing method, the vehicle information can be published on the social network in real time, erection of special information publishing platform is avoided, and publishing and sharing of information are more convenient. Meanwhile, a vehicle can automatically respond to query of the user according to certain rules, and performs interaction with the user via the social network, so that intervention of a driver is not needed and driving safety is ensured.

Description

A kind of information of vehicles dissemination method based on social networks
Technical field
The invention belongs to intelligent transportation field, be specifically related to a kind of information of vehicles dissemination method based on social networks.
Background technology
Intelligent transportation (Intelligent Transportation System, ITS) be one based on the service system of hyundai electronics infotech towards communications and transportation, its outstanding feature is with the collection of information, process, issue, exchange, analyzes and be utilized as main line, for traffic participant provides multifarious service.Along with the development of intelligent transport technology, user is increasing in the demand shared in mutual and safe driving of information of vehicles.
Information of vehicles shared mutual in, user except need timely perception vehicle and the state of self to understand self driving condition and except avoiding the generation of fortuitous event, user and some social frameworks need the car status information obtaining other people to carry out perception traffic, such as, whether the next timely perception segment path of car status information obtaining good friends blocks up, and the status information obtaining many vehicles carrys out the current urban traffic conditions of statistical study; User needs the car status information obtaining other people to carry out social interaction, such as, the geographical location information of inquiry good friend, the driving habits of supervision good friend carries out prompting to be corrected, and reminds the abnormal conditions of good friend's vehicle; User needs to issue oneself car status information and other people carry out social interaction, such as, user issues vehicle and casts anchor information to seek other people help and rescue, user issues vehicle trouble messages to obtain other people technical support, and user issues vehicle position information to obtain other people route guidance.
In safe driving, user needs the security ensureing vehicle drive when carrying out information of vehicles shared mutual, the shared needs of information of vehicles change information acquisition on one's own initiative into from acquisition of information passively, the mutual needs of information of vehicles reduce artificial intervention and operation as far as possible, to enable user focus one's attention in the process of steering vehicle, ensure safe driving.
Existing information of vehicles delivery system can collect the master data information of vehicle, then by specific application program, the information collected is supplied to vehicle owner, facilitates vehicle owner to understand the information of vehicles of oneself.But, also there are some problems in existing information of vehicles delivery system, specifically, its information of vehicles issued is simple vehicle essential information, process in real time in conjunction with current context extrinsic and analyze, making common vehicle user cannot obtain and judge the high-level information of vehicle and the real-time travel conditions of vehicle in real time; Information of vehicles is only distributed to vehicle user, other people cannot or very difficult active obtaining to the car status information except oneself, the sharing requirement of vehicle user to information of vehicles can not be met; When user goes for other people information of vehicles, need manually to send inquiry request to the other side, and when in the face of other people inquiry to information of vehicles, vehicle user needs the inquiry manually completing information, and manually result is informed other people, the reciprocal process of information of vehicles is loaded down with trivial details, cannot meet the interactivity demand of user for information of vehicles; Meanwhile, the absolute intervention of these process needs user, causes interference to the vehicle user in driving, causes threat, can not meet the demand of user for safe driving to the safe driving of vehicle.
For existing information of vehicles delivery system Problems existing, social networks be user to information of vehicles share that demand that is mutual and safe driving provides can actualizing technology support.Social networks (SocialNetworking) refers to and is tie with certain social relationships or common interest, in a variety of manners for the user be polymerized online provides the internet, applications of communication, interactive service, has the characteristic of sharing, interactivity and opening.
Summary of the invention
The invention provides a kind of information of vehicles dissemination method based on social networks, this information of vehicles dissemination method enables information of vehicles be shared by social networks, reduce the intervention of user, help user under the prerequisite of safe driving, can real-time perception oneself and other people car status information and traffic.
Based on an information of vehicles dissemination method for social networks, comprise the following steps:
(1) context extrinsic information is gathered:
Vehicle obtains real-time context extrinsic information according to certain time interval by internet;
The standard of the limited speed of described context extrinsic packets of information oil scraper valency, weather, condition of road surface, different road and exhaust emission standard;
(2) the master data information of collection vehicle:
Vehicle by self hardware platform and be arranged on sensor on vehicle to obtain vehicle self master data information according to certain time interval, described master data information record is generated daily record;
Described master data information comprises the data of vehicle self and the context data of vehicle self;
(3) the master data information of the vehicle that the context extrinsic information obtained step (1) by the hardware of vehicle and software platform and step (2) are obtained is classified, statistics and analysis, obtain high-level information and the every terms of information index of vehicle, by described high-level information and every terms of information index record and stored in daily record;
Described high-level information and every terms of information index comprise that average speed, the whether speed of a motor vehicle exceed standard, fuel consumption/kilometer, exhaust emissions amount, the cost amount of money/kilometer, whether be in traffic congestion state, whether be in the state of casting anchor and vehicle trouble messages;
(4) self-defined information of vehicles issue rules and subscription kind:
For the information of vehicles of having classified, the self-defined issue rules that each category information and each information are set of vehicle user;
Want social network user or the device of knowing this information of vehicles, according to the classification of information and the Information issued rule of setting, social networks is subscribed to required information;
(5) propelling movement of information of vehicles:
Vehicle is according to the information of vehicles issue rules preset and subscribe to kind, for user produces personalized information result, then by internet, this information result is sent to outside social networking service device;
Described vehicle has a corresponding social networks node in outside social networks, and other social network user can pay close attention to social networks node corresponding to described vehicle;
When information of vehicles has variation, information pushing can be given the user paying close attention to the corresponding social networks node of this vehicle by social networking service device automatically.
(6) inquiry of information of vehicles:
Social network user inquires about the information of the corresponding social networks node of described vehicle by social networking service device, and described inquiry request is pushed to corresponding vehicle by social networking service device;
Vehicle, after receiving inquiry request, carries out query intention analysis, obtains the information of vehicles kind that user will inquire about, the information of vehicles that then analysis and consult is real-time, result is passed through internet active push to social networking service device;
Described result is pushed to user by social networking service device again.
In the present invention, make use of the opening of social network-i i-platform, on social networks, information of vehicles is issued according to predetermined rule, and information is initiatively showed social network user, simultaneously, when not needing the intervention of people, social network user also initiatively can carry out the exchange and interdynamic of information by social networks and vehicle, and this is just for the shared of information of vehicles and inquiry provide a kind of effective realization mechanism.
As preferably, in step (1), the time interval of the context extrinsic information described in collection is 0.5 ~ 2 minute.
As preferably, in step (2), described master data information comprises the information of the speed of a motor vehicle, bearing circle, brake, gear, throttle, car light, parking brake, igniting, clutch, whether wear safety belt, left and right turn, geographic position, vehicle interior temperature, humidity and illumination.
As preferably, in step (2), the time interval of the master data information described in acquisition is 30 ~ 60 seconds.
As preferably, in step (3), the master data information of outside contextual information and vehicle is classified, after statistics and analysis, described context extrinsic information and the master data information of vehicle are divided into vehicle data information, driving condition information and security warning information three class.
As preferably, in step (4), described issue rules comprises whether information can be published, form of information issue and issue frequency.
In step (5) and step (6), the issue of information of vehicles and be social networks based on outside alternately, vehicle completes communicating of information with user by social networking service device.
In order to realize this information of vehicles dissemination method, present invention also offers a kind of information of vehicles distributing device based on social networks, comprising:
Network communication unit, comprises the wireless communication unit that can be connected to external the Internet, provides and carries out by internet and outside social network sites server the basic physics facility that communicates;
Social network communication unit, the communication interface of encapsulation social network sites, for carrying out the transmission of information with mutual according to the communication protocol of social network sites with mechanism by internet and outside social network sites server;
Vehicle information collection unit, carry out timing acquiring information of vehicles for the data-interface by car self with the sensor arranged onboard, information of vehicles comprises the data message of vehicle self and the contextual information of vehicle;
Information control unit, comprise context extrinsic information acquisition unit, information process unit and Information issued subscription management unit, for combining the real-time context extrinsic information collected, information processing is carried out to the information of vehicles collected, and the distribution subscription of managing control information on social networks, export and follow the information of vehicles of distribution subscription rule and the result of information;
Information pushing unit, for by information of vehicles and information processing result according to distribution subscription rule, by social network communication unit, active push is to outside social network sites server;
Social interaction unit, for passing through social network communication unit, the real time interaction information of user is initiatively obtained from outside social network sites server, and according to the mutual intention return message result of user, and result is pushed to outside social network sites server in real time, on one's own initiative.
Described network communication unit, social network communication unit, information control unit, information pushing unit and social interaction unit are integrated in flush bonding processor.
Described device contains social network communication unit, is communicated, social network-i i-platform carries out the mutual of information by internet with outside social networking service device.
Compared with the existing technology, the invention has the advantages that: 1) without the need to building specific information distribution platform, the data of vehicle self and context data give the user paying close attention to the corresponding social networks node of this vehicle by social networks active push, make these users can by social networks active obtaining vehicle-state whenever and wherever possible, the distribution of information and share all more convenient.2) by the parsing to user interactions intention, independently can obtain the Query Information kind of user, vehicle can automatically reply the inquiry of user according to certain rule, and carries out with user alternately on social networks, gets involved, ensure that drive safety without the need to driver.
Accompanying drawing explanation
Fig. 1 is the present invention's each functional unit composition principle schematic;
Fig. 2 is the method flow schematic diagram of the embodiment of the present invention;
Fig. 3 is the Information issued schematic flow sheet of the embodiment of the present invention;
Fig. 4 is the workflow schematic diagram of social interaction unit of the present invention.
Embodiment
In order to more specifically describe the present invention, below in conjunction with the drawings and the specific embodiments, information of vehicles dissemination method of the present invention is described in detail.
As shown in Figure 1, a kind of information of vehicles distributing device based on social networks with interactivity, comprises a network communication equipment and a flush bonding processor.Wherein:
Network communication equipment is used for providing the function of being carried out interconnected communication by internet and outside social network sites server to device, is connected with flush bonding processor by USB data line; The network communication equipment used in the present embodiment is emerging MF1103G card of surfing Internet in being.
Flush bonding processor is placed in device inside, is connected with vehicle-mounted computer by USB data line, includes information acquisition unit, information control unit, information pushing unit, social interaction unit and social network sites communication unit; In the present embodiment, flush bonding processor adopts the model of ARM company to be the product of AT91SAM9261, wherein:
Information acquisition unit is used for timing acquiring information of vehicles, communicated with vehicle-mounted computer by USB data line, and export the information of vehicles gathered, the acquisition mode of information of vehicles has two kinds, a kind of is obtained by the data-interface of vehicle-mounted computer, and another is gathered by the sensing equipment of Bus inner layout; In this example, read information of vehicles every 30 seconds from vehicle-mounted computer; The data-interface of vehicle-mounted computer is according to CAN(Controller Area Network by vehicle-mounted computer, CAN) agreement obtains that the information of vehicle self realizes, and the information of collection comprises the speed of a motor vehicle, bearing circle, brake, gear, throttle, car light, parking brake, igniting, clutch, whether wear safety belt and left and right turn information; The sensing equipment of Bus inner layout has temperature, humidity, illumination, GPS, accelerometer and gyro sensor, sensor is connected to vehicle-mounted computer by wireless network, is used for the vehicle interior temperature of collection vehicle, humidity, illumination, geographic position and movement state information respectively.
Information control unit is used for carrying out Intelligent treatment to the information of vehicles collected, output processed car status information, comprises context extrinsic information acquisition unit, information process unit and Information issued subscription management unit, wherein:
Context extrinsic information acquisition unit gathers outside real-time contextual data according to certain time interval by internet, as the input that information of vehicles is analyzed, makes the information analysis result of vehicle be consistent with external environment condition and adapt to.In this example, the method using network data to capture every 1 minute gathers context data, and the context data of collection comprises the standard of the limited speed of oil price, weather, condition of road surface and present road.
Information process unit is used for classifying to the information of vehicles collected, and according to certain method Sum fanction, carries out statistics and analysis in conjunction with context extrinsic information, exports last information processing result.
Information issued subscription management unit is used for issue and the subscription of management vehicle information, the rule of the Information issued of recorded information publisher setting, rule comprises whether this information can be published, Information issued frequency and Information issued rule, meanwhile, records the information category that each user subscribes to.
Information pushing unit is used for after information processing completes, according to the information of vehicles issue rules preset, and the information category that user subscribes to, for user produces personalized information result, then internet is passed through, this information result is pushed to outside social networking service device, the person that shows information subscribing.
Social interaction unit is used for the mutual intention being obtained user by internet from outside social network sites server, by the information category that the method acquisition user of keyword match will inquire about, then Query Information, is immediately pushed Query Result to inquiring user by internet on social networks.
The social network communication unit package communication interface of social network sites, for carrying out the transmission of information and mutual by internet and outside social network sites server according to the communication protocol of social network sites and mechanism.
As shown in Figure 2, the dissemination method of present embodiment information of vehicles is as follows:
First context extrinsic information acquisition unit is every 1 minute from Real-time Collection context extrinsic information internet, and the context extrinsic information gathered in this example has the standard of the limited speed of oil price, weather, condition of road surface, present road.Such as, the data that certain moment collects are: the oil price of Hangzhou 16:0093# gasoline on the 14th April in 2012 is 7.88 yuan/liter, and weather is the cloudy day, and current condition of road surface is highway, road standard of the limited speed 60Km/h ~ 120Km/h.
Vehicle information collection unit every 30 seconds by vehicle-mounted computer and outer sensor collection vehicle information, the essential information of the vehicle gathered in this example self has the speed of a motor vehicle, bearing circle, brake, gear, throttle, car light, parking brake, igniting, clutch, whether wear safety belt and left and right turn information, and vehicle contextual information has temperature, humidity, illumination, geographic position and movement state information.Such as, the data that synchronization collects are: the speed of a motor vehicle is 100Km/h, and bearing circle is that+0.1("+" mark right avertence is moved, "-" mark left avertence is moved, total size is-1 ~+1), brake is 0, and gear is 3, throttle is 0.4(total size is 0 ~ 1), car light is 0, and parking brake is 0, and igniting is 0, clutch is 0, securing band is 1, and left and right turn is that+0.2("+" mark right avertence is moved, and "-" mark left avertence is moved, total size is-1 ~+1), temperature is 23 °, humidity 38%, illumination 350Lux, geographic position is crossing, Desheng, and motion state is for giving it the gun.
Next, classifying to the information of vehicles that will issue, in this example, the information after the information of vehicles collected and statistical study be divided three classes, is vehicle data information respectively, driving condition information and security warning information.Vehicle data information comprises the speed of a motor vehicle, bearing circle, brake, gear, throttle, car light, parking brake, igniting, clutch, whether wear safety belt, left and right turn information, temperature, humidity, illumination and geographic position; Driving condition information comprises motion state, average speed, fuel consumption/kilometer, the cost amount of money/kilometer, whether is in traffic congestion state and whether is in the state of casting anchor; Security warning information comprises whether the speed of a motor vehicle exceeds standard, whether is in safe driving state and vehicle trouble messages.
Then, the statistical study of information is carried out in conjunction with the context data information collected and information of vehicles according to certain rule.Such as, in this example,
The computing formula of average speed is:
V average = Σ i = 1 n V i / n ;
The computing formula of the cost amount of money/kilometer is:
Cost average=N cumulative fuel consumption* P oil price/ L total kilometres
The decision rule whether speed of a motor vehicle exceeds standard is:
Tag hypervelocity=(V aberage≤ V the speed limit upper limit) & & (V average>=V speed limit lower limit);
According to formula and computation rule, the average speed V calculated average=113.5Km/h, the cost amount of money/kilometer Cost average=0.52 yuan/kilometer, the speed of a motor vehicle exceeds standard Tag hypervelocity=True, namely the speed of a motor vehicle does not exceed standard.
Information after process is issued according to the rule of vehicle user definition when issuing, and carries out the propelling movement of information according to the subscription information of user.Device allows the issue rules of vehicle user self-defined information, meanwhile, and the information category that user also will be able to receive from main separation; Each category information, each information has its issue rules, and Information issued rule comprises whether information can be published, the issue type of Information issued frequency and information.Such as, in this example, the issue rules of the information of vehicle data info class is:
The information category that certain user A subscribes to:
Namely carry out Information issued and propelling movement according to distribution subscription rule after information processing, as shown in Figure 2, concrete steps are as follows for the issue flow process of information:
(1) its information table subscribed to is inquired about to each information subscribing person, obtain the information category that it is subscribed to;
(2) to each information that it is subscribed to, its Information issued rule is inquired about, if do not allow to issue, then carry out the judgement of lower a kind of information, if allow to issue, then obtain this information data, and being converted into the form of information issue of setting, circulation is until obtained all information of this user subscription;
(3), after acquisition of information, this information result is pushed to outside social networking service device.
In this example, for user A, it has subscribed speed information, so the issue rules of inquiry speed information, can not be published owing to setting speed information in issue rules, therefore enter the data acquisition of lower a kind of information, finally obtain the data result of all information that user A subscribes to, be sent to social networking service device by social network communication unit.
Social interaction unit can receive the interaction request of user, then automatically makes intelligent replying and response, comprises a set of remote vehicle information inquiry mechanism.
As shown in Figure 4, remote vehicle information query method obtains user's query statement by social platform, the query intention of user is analyzed by the method for keyword match, then the information category that will inquire about is obtained according to the query intention of user, and inquire about corresponding information of vehicles, then reply the respective queries problem of user.Its detailed process is as follows:
1. utilize the broadcast type social networks such as Sina's microblogging, Tengxun's microblogging and the IM(that increases income as Spark, Instantbird) and the general information query interface of the social platform open interfaces such as instant message software such as mobile phone SMS messaging gateway obtain the information of the user's query that every bar is not read.For broadcast type social networks, obtained the information that information of vehicles account is called the roll by roll-call information inquiry interface; For Instant Messenger (IM) software, obtained information information of vehicles account being initiated to session request by dialog information query interface;
2., by the method for keyword match, utilize roll-call or the dialog information of the user obtained, analyze user's query intention, wherein user view comprises the various information of enquiring vehicle information;
3., for user's query intention, obtain corresponding information of vehicles by information control unit of the present invention, and utilize the common replies interface of the open platform of social networks to carry out reply operation to the corresponding informance of user.For broadcast type social networks such as Sina's microblogging, Tengxun's microbloggings, then reply this microblogging; For the Instant Messenger (IM) software such as IM and SMS gateway of increasing income, then reply this dialogue.Return step 2.

Claims (6)

1., based on an information of vehicles dissemination method for social networks, it is characterized in that, comprise the following steps:
(1) context extrinsic information is gathered:
Vehicle obtains real-time context extrinsic information according to certain time interval by internet;
The standard of the limited speed of described context extrinsic packets of information oil scraper valency, weather, condition of road surface, different road and exhaust emission standard;
(2) the master data information of collection vehicle:
Vehicle by self hardware platform and be arranged on sensor on vehicle to obtain vehicle self master data information according to certain time interval, described master data information record is generated daily record;
Described master data information comprises the data of vehicle self and the context data of vehicle self;
(3) the master data information of the vehicle that the context extrinsic information obtained step (1) by the hardware of vehicle and software platform and step (2) are obtained is classified, statistics and analysis, obtain high-level information and the every terms of information index of vehicle, by described high-level information and every terms of information index record and stored in daily record;
Described high-level information and every terms of information index comprise that average speed, the whether speed of a motor vehicle exceed standard, fuel consumption/kilometer, exhaust emissions amount, the cost amount of money/kilometer, whether be in traffic congestion state, whether be in the state of casting anchor and vehicle trouble messages;
(4) self-defined information of vehicles issue rules and subscription kind:
For the information of vehicles of having classified, the self-defined issue rules that each category information and each information are set of vehicle user;
Want social network user or the device of knowing this information of vehicles, according to the classification of information and the Information issued rule of setting, social networks is subscribed to required information;
(5) propelling movement of information of vehicles:
Vehicle is according to the information of vehicles issue rules preset and subscribe to kind, for user produces personalized information result, then by internet, this information result is sent to outside social networking service device;
Described vehicle has a corresponding social networks node in outside social networks, and other social network user can pay close attention to social networks node corresponding to described vehicle;
When information of vehicles has variation, information pushing can be given the user paying close attention to the corresponding social networks node of this vehicle by social networking service device automatically;
(6) inquiry of information of vehicles:
Social network user inquires about the information of the corresponding social networks node of described vehicle by social networking service device, and described inquiry request is pushed to corresponding vehicle by social networking service device;
Vehicle, after receiving inquiry request, carries out query intention analysis, obtains the information of vehicles kind that user will inquire about, the information of vehicles that then analysis and consult is real-time, result is passed through internet active push to social networking service device;
Described result is pushed to user by social networking service device again.
2. the information of vehicles dissemination method based on social networks according to claim 1, is characterized in that, in step (1), the time interval of the context extrinsic information described in collection is 0.5 ~ 2 minute.
3. the information of vehicles dissemination method based on social networks according to claim 1, it is characterized in that, in step (2), described master data information comprises the information of the speed of a motor vehicle, bearing circle, brake, gear, throttle, car light, parking brake, igniting, clutch, whether wear safety belt, left and right turn, geographic position, vehicle interior temperature, humidity and illumination.
4. the information of vehicles dissemination method based on social networks according to claim 3, is characterized in that, in step (2), the time interval of the master data information described in acquisition is 30 ~ 60 seconds.
5. the information of vehicles dissemination method based on social networks according to claim 1, it is characterized in that, in step (3), the master data information of outside contextual information and vehicle is classified, after statistics and analysis, described context extrinsic information and the master data information of vehicle are divided into vehicle data information, driving condition information and security warning information three class.
6. the information of vehicles dissemination method based on social networks according to claim 1, is characterized in that, in step (4), described issue rules comprises whether information can be published, form of information issue and issue frequency.
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