CN102364546B - Method and device for processing traffic information data fault - Google Patents
Method and device for processing traffic information data fault Download PDFInfo
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- CN102364546B CN102364546B CN201110319110.0A CN201110319110A CN102364546B CN 102364546 B CN102364546 B CN 102364546B CN 201110319110 A CN201110319110 A CN 201110319110A CN 102364546 B CN102364546 B CN 102364546B
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Abstract
The embodiment of the invention discloses a method and device for processing a traffic information data fault. The method comprises the steps of: monitoring acquired road condition data, and judging the state of the road condition data; if the road condition data is abnormal, selecting abnormal road chains from the road condition data; according to road chain numbers of the abnormal road chains, acquiring road chain data, matched with the road condition data, of the road chain numbers from a historical database; and filling the road chain data into the abnormal road chains to generate normal road condition data. The method and device disclosed by the invention are suitable for the traffic information service.
Description
Technical field
The present invention relates to real-time dynamic traffic stream technical field, particularly a kind of method of traffic information data fault handling and device.
Background technology
Dynamic information service is a kind of service towards communications and transportation based on hyundai electronics infotech.Dynamic information is mainly by collecting Floating Car GPS (Global Positioning System, GPS) locator data, road loop data and crossing, road camera video data, through data processing and integrated, finally generate real-time dynamic traffic stream information data, and pass through broadcast signal transmission, finally by vehicle mounted guidance terminal and hand-held PDA (Personal Digital Assistant, palm PC) terminal device, received and show.In the data acquisition of dynamic information, data processing, data issuing process, the instability of the abnormal and data transmission network of the various interference that are subject to due to terminal acquisition, data processor, the service that all can serve this real-time to dynamic information brings serious problem.Therefore, the information data fault emergency processing method of dynamic information service just seems particularly important.And the current domestic achievement in research that has some theoretical properties in the data reparation field in dynamic information data sampling and processing process, but all from terminal user's angle, with regard to the fault of data sampling and processing, issue overall process, do not provide feasible disposal route.
Historical data is filled up pattern and the method for processing traffic information data fault, it is the fault occurring in traffic information data collecting, processing, issuing process, the disposal system of carrying out emergency processing according to microcosmic randomness and the macroscopic law of road network traffic flow, the online emergency processing of filling up by historical data, unaffected to guarantee the dynamic information quality of data that terminal user experienced.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
Existing dynamic information data recovery method is mainly the theoretical research result of revising for the indivedual data exceptions that exist in data sampling and processing process, not from end-user experience to overall dynamics transport information carry out qualitatively online fault handling, cannot solve the problem that terminal user's aesthetic quality obviously declines.
Summary of the invention
Embodiments of the invention provide a kind of method and device of traffic information data fault handling, can adopt historical data to fill up the dynamic information of disappearance, guarantee the quality of dynamic information service, promote user's sensory experience.
The technical scheme that the embodiment of the present invention adopts is:
A method for traffic information data fault handling, comprising:
The road condition data collecting is monitored, judge the state of described road condition data;
If described road condition data is abnormal, the abnormal road chain in described road condition data is picked out;
According to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number;
Described road chain data filling, in the chain of described abnormal road, is generated to normal road condition data.
A device for traffic information data fault handling, comprising:
Monitoring modular, for to the road condition data collecting is monitored, judges the state of described road condition data;
Dealing of abnormal data module, for when described road condition data is abnormal, picks out the abnormal road chain in described road condition data;
Historical data matching module for according to Lian road, described abnormal road chain number, obtains the road chain data of the described road chain that matches with described road condition data number from historical data base;
Data filling module, for by described road chain data filling to described abnormal road chain, generate normal road condition data;
Method and the device of the traffic information data fault handling that the embodiment of the present invention provides, by the road condition data collecting is monitored, judge the state of described road condition data; If described road condition data is abnormal, the abnormal road chain in described road condition data is picked out; According to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number; Described road chain data filling, in the chain of described abnormal road, is generated to normal road condition data.Compared with prior art, the embodiment of the present invention can adopt historical data to fill up the dynamic information of disappearance, guarantees the quality of dynamic information service, promotes user's sensory experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The method flow diagram that Fig. 1 provides for the embodiment of the present invention one;
The method flow diagram that Fig. 2 provides for the embodiment of the present invention two;
The apparatus structure schematic diagram that Fig. 3, Fig. 4 provide for the embodiment of the present invention three.
Embodiment
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, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment mono-
The present embodiment provides a kind of method of traffic information data fault handling, and as shown in Figure 1, described method comprises:
101, the road condition data collecting is monitored, judge the state of described road condition data
If 102 described road condition datas are abnormal, the abnormal road chain in described road condition data is picked out.
103,, according to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number.
104, by described road chain data filling in the chain of described abnormal road, generate normal road condition data.
Wherein, if described road condition data is normal, issue described road condition data;
Further, if described road condition data is normal, in the described road condition data of issue, deposit normal road condition data in historical data base.
Wherein, the abnormal type of described road condition data comprises:
Because data source or handling procedure are abnormal, the telecommunication flow information of unstable networks after causing processing be less than 90% of actual generation;
Due in the data that handling procedure is closed extremely or network interrupts causing receiving without telecommunication flow information;
The data formatting error causing due to handling procedure mistake.
Concrete, the described road chain data of obtaining the described road chain that matches with described road condition data number from historical data base comprise:
From described historical data base, search the historical data with described road condition data with identical date type;
Determine the road condition data that the frequency of occurrences number corresponding with described road chain is the highest.
Concrete, described described road chain data filling is comprised to described abnormal road chain:
While having data layout abnormal in the chain of described abnormal road, the data that data layout is abnormal are rejected and record, and described road chain data filling is entered;
While having shortage of data in the chain of described abnormal road, the positional information of record data disappearance, and described road chain data filling is entered.
Further, described, by after described road chain data filling is in the chain of described abnormal road, also comprise:
Described normal road condition data is issued.
Further, after described normal road condition data is issued, also comprise:
According to the abnormal data of the data layout of record and/or the positional information of shortage of data, generate abnormal road chain statistics and filled up road chain data;
Record described abnormal road chain statistics and filled up road chain data.
Further, when described abnormal road chain statistics surpasses the specified ratio of total data, send alarm.
The method of the traffic information data fault handling that the embodiment of the present invention provides, monitors by the road conditions road condition data to collecting, and judges the state of described road condition data; If described road condition data is abnormal, the abnormal road chain in described road condition data is picked out; According to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number; The described road chain data filling matching, in the chain of described abnormal road, is generated to normal road condition data.Compared with prior art, the embodiment of the present invention can adopt historical data to fill up the dynamic information of disappearance, guarantees the quality of dynamic information service, promotes user's sensory experience.
Embodiment bis-
The present embodiment provides a kind of method of traffic information data fault handling, and as shown in Figure 2, described method comprises:
201, gather dynamic information road condition data.
202, road condition data is carried out to data processing.
203, described road condition data is monitored, judge the state of described road condition data, if described road condition data normally performs step 204 and step 208; If described road condition data extremely performs step 205.
Concrete, the abnormal type of described road condition data comprises:
Because data source or handling procedure are abnormal, the telecommunication flow information of unstable networks after causing processing be less than 90% of actual generation;
Due in the data that handling procedure is closed extremely or network interrupts causing receiving without telecommunication flow information;
The data formatting error causing due to handling procedure mistake.
204, normal road condition data is stored in historical data base.
205, the abnormal road chain in abnormal road condition data is picked out.
206,, according to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number.
Concrete, the described road chain data of obtaining the described road chain that matches with described road condition data number from historical data base comprise:
From described historical data base, search (for example, in one month) and described road condition data in a recent period of time and there is the historical data of identical date type;
Determine the road condition data that the frequency of occurrences number corresponding with described road chain is the highest.
Wherein, described identical date type comprises: working day or two-day weekend.
In the highest road condition data of the described frequency of occurrences, concrete road conditions can comprise: slow, unimpeded or block up.
207, by described road chain data filling in the chain of described abnormal road.
Concrete, described described road chain data filling is comprised to described abnormal road chain:
While having data layout abnormal in the chain of described abnormal road, the data that data layout is abnormal are rejected and record, and described road chain data filling is entered;
While having shortage of data in the chain of described abnormal road, the positional information of record data disappearance, and described road chain data filling is entered.
208, issue road condition data.
Further, after the road condition data issue of filling up, also comprise:
According to the abnormal data of the data layout of record and/or the positional information of shortage of data, generate abnormal road chain statistics and filled up road chain data;
Record described abnormal road chain statistics and filled up road chain data.
Further, when described abnormal road chain statistics surpasses the specified ratio of total data, send alarm.
The method of the traffic information data fault handling that the embodiment of the present invention provides, by gathering dynamic information road condition data; Road condition data is carried out to data processing; Described road condition data is monitored, judged the state of described road condition data, if described road condition data is normally issued road condition data; If described road condition data is picked out the abnormal road chain in abnormal road condition data extremely; According to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number; By described road chain data filling in the chain of described abnormal road; Issue road condition data.In addition,, according to the abnormal data of the data layout of record and/or the positional information of shortage of data, generate abnormal road chain statistics and filled up road chain data; Record described abnormal road chain statistics and filled up road chain data, when described abnormal road chain statistics surpasses the specified ratio of total data, sending alarm.Compared with prior art, the embodiment of the present invention can adopt historical data to fill up the dynamic information of disappearance, guarantees the quality of dynamic information service, promotes user's sensory experience.
Embodiment tri-
The present embodiment provides a kind of device of traffic information data fault handling, and as shown in Figure 3, described device comprises:
Monitoring modular 31, for to the road condition data collecting is monitored, judges the state of described road condition data.
Dealing of abnormal data module 32, for when described road condition data is abnormal, picks out the abnormal road chain in described road condition data.
Historical data matching module 33 for according to Lian road, described abnormal road chain number, obtains the road chain data of the described road chain that matches with described road condition data number from historical data base.
Wherein, as shown in Figure 4, described historical data matching module 33 can comprise:
Search unit 331, for search the historical data with described road condition data with identical date type from described historical data base;
Determining unit 332, for the road condition data of determining that the frequency of occurrences number corresponding with described road chain is the highest.
Wherein, as shown in Figure 4, described data filling module 34 can comprise:
The first shim 341, for when described abnormal road chain has data layout abnormal, rejects the data that data layout is abnormal record, and described road chain data filling is entered;
The second shim 342, for when described abnormal road chain has shortage of data, the positional information of record data disappearance, and described road chain data filling is entered.
Further, as shown in Figure 4, described device can also comprise:
Further, as shown in Figure 4, described device can also comprise:
Further, as shown in Figure 4, described device can also comprise:
The device of the traffic information data fault handling that the embodiment of the present invention provides, monitors the road condition data collecting by 31 pairs of monitoring modulars, judges the state of described road condition data; If described road condition data is abnormal, dealing of abnormal data module 32 is picked out the abnormal road chain in described road condition data; Historical data matching module 33 is according to Lian road, described abnormal road chain number, obtains the road chain data of the described road chain that matches with described road condition data number from historical data base; Data filling module 34 in the chain of described abnormal road, generates normal road condition data by described road chain data filling; Last release module 35 issue road condition datas.In addition, if described road condition data is normal, in the described road condition data of issue, the described road condition data of data memory module 36 storage; Generation module 37, according to the abnormal data of the data layout of record and/or the positional information of shortage of data, generates abnormal road chain statistics and has filled up road chain data, and logging modle 38 records described abnormal road chain statistics and filled up road chain data; When described abnormal road chain statistics surpasses the specified ratio of total data, alarm module 39 sends alarm.Compared with prior art, the embodiment of the present invention can adopt historical data to fill up the dynamic information of disappearance, guarantees the quality of dynamic information service, promotes user's sensory experience.
The above-mentioned embodiment of the method providing can be provided the device of the traffic information data fault handling that the embodiment of the present invention provides, and concrete function is realized and referred to the explanation in embodiment of the method, does not repeat them here.Method and the device of the traffic information data fault handling that the embodiment of the present invention provides go for traffic-information service, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (12)
1. a method for traffic information data fault handling, is characterized in that, comprising:
The road condition data collecting is monitored, judge the state of described road condition data;
If described road condition data is abnormal, the abnormal road chain in described road condition data is picked out;
According to Lian road, described abnormal road chain number, from historical data base, obtain the road chain data of the described road chain that matches with described road condition data number;
Described road chain data filling, in the chain of described abnormal road, is generated to normal road condition data;
Wherein, the abnormal type of described road condition data comprises: because data source or handling procedure are abnormal, the telecommunication flow information of unstable networks after causing processing be less than 90% of actual generation; Due in the data that handling procedure is closed extremely or network interrupts causing receiving without telecommunication flow information; The data formatting error causing due to handling procedure mistake.
2. the method for traffic information data fault handling according to claim 1, is characterized in that, the described road chain data of obtaining the described road chain that matches with described road condition data number from historical data base comprise:
From described historical data base, search the historical data with described road condition data with identical date type;
Determine the road condition data that the frequency of occurrences number corresponding with described road chain is the highest.
3. the method for traffic information data fault handling according to claim 1, is characterized in that, described described road chain data filling is comprised to described abnormal road chain:
While having data layout abnormal in the chain of described abnormal road, the data that data layout is abnormal are rejected and record, and described road chain data filling is entered;
While having shortage of data in the chain of described abnormal road, the positional information of record data disappearance, and described road chain data filling is entered.
4. the method for traffic information data fault handling according to claim 3, is characterized in that, described, by after described road chain data filling is in the chain of described abnormal road, also comprises:
Described normal road condition data is issued.
5. the method for traffic information data fault handling according to claim 4, is characterized in that, described described normal road condition data is issued after, also comprise:
According to the abnormal data of the data layout of record and/or the positional information of shortage of data, generate abnormal road chain statistics and filled up road chain data;
Record described abnormal road chain statistics and filled up road chain data.
6. the method for traffic information data fault handling according to claim 5, is characterized in that, also comprises:
When described abnormal road chain statistics surpasses the specified ratio of total data, send alarm.
7. a device for traffic information data fault handling, is characterized in that, comprising:
Monitoring modular, for the road condition data collecting is monitored, judges the state of described road condition data;
Dealing of abnormal data module, for when described road condition data is abnormal, picks out the abnormal road chain in described road condition data;
Historical data matching module for according to Lian road, described abnormal road chain number, obtains the road chain data of the described road chain that matches with described road condition data number from historical data base;
Data filling module, for by described road chain data filling to described abnormal road chain, generate normal road condition data;
Wherein, the abnormal type of described road condition data comprises: because data source or handling procedure are abnormal, the telecommunication flow information of unstable networks after causing processing be less than 90% of actual generation; Due in the data that handling procedure is closed extremely or network interrupts causing receiving without telecommunication flow information; The data formatting error causing due to handling procedure mistake.
8. the device of traffic information data fault handling according to claim 7, is characterized in that, described historical data matching module comprises:
Search unit, for search the historical data with described road condition data with identical date type from described historical data base;
Determining unit, for the road condition data of determining that the frequency of occurrences number corresponding with described road chain is the highest.
9. the device of traffic information data fault handling according to claim 7, is characterized in that, described data filling module comprises:
The first shim, for when described abnormal road chain has data layout abnormal, rejects the data that data layout is abnormal record, and described road chain data filling is entered;
The second shim, for when described abnormal road chain has shortage of data, the positional information of record data disappearance, and described road chain data filling is entered.
10. the device of traffic information data fault handling according to claim 9, is characterized in that, described device also comprises:
Release module, for issuing described normal road condition data;
Data memory module, for storing described normal road condition data.
The device of 11. traffic information data fault handlings according to claim 10, is characterized in that, described device also comprises:
Generation module, for according to the abnormal data of the data layout of record and/or the positional information of shortage of data, generates abnormal road chain statistics and has filled up road chain data;
Logging modle, for recording described abnormal road chain statistics and having filled up road chain data.
The device of 12. traffic information data fault handlings according to claim 11, is characterized in that, described device also comprises:
Alarm module, for when described abnormal road chain statistics surpasses the specified ratio of total data, sends alarm.
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| CN103632541B (en) * | 2012-08-22 | 2016-06-01 | 北京掌行通信息技术有限公司 | Traffic incident road chain detection and data filling method |
| JP5819868B2 (en) * | 2013-02-12 | 2015-11-24 | 株式会社ゼンリン | New road detection logic |
| CN105592151A (en) * | 2015-12-18 | 2016-05-18 | 畅捷通信息技术股份有限公司 | Data-processing method and device |
| CN106506272B (en) * | 2016-11-04 | 2019-12-27 | 迈锐数据（北京）有限公司 | Method and system for correcting road data |
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