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Method and device for processing traffic information data fault

A traffic information and data technology, applied in the fields of electrical digital data processing, special data processing applications, traffic flow detection, etc., can solve the problems of end-user sensory quality and decline, and achieve the effect of improving sensory experience and ensuring quality.

Active Publication Date: 2012-02-29
CENNAVI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The existing dynamic traffic information data repair methods are mainly the theoretical research results of correcting individual data anomalies in the process of data collection and processing, and do not carry out online fault handling from the overall dynamic traffic information quality experienced by end users, which cannot be solved. The problem of a noticeable decrease in sensory quality for the end user

Method used

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  • Method and device for processing traffic information data fault
  • Method and device for processing traffic information data fault
  • Method and device for processing traffic information data fault

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] This embodiment provides a method for handling traffic information data faults, such as figure 1 As shown, the method includes:

[0027] 101. Monitor the collected road condition data, and judge the state of the road condition data

[0028] 102. If the road condition data is abnormal, select abnormal links in the road condition data.

[0029] 103. According to the link number of the abnormal link, acquire the link data of the link number matching the road condition data from a historical database.

[0030] 104. Fill the road link data into the abnormal road link to generate normal road condition data.

[0031] Wherein, if the road condition data is normal, then release the traffic condition data;

[0032] Further, if the road condition data is normal, the normal road condition data is stored in the historical database while publishing the road condition data.

[0033] Wherein, the abnormal types of the road condition data include:

[0034] The processed traffic flo...

Embodiment 2

[0051] This embodiment provides a method for handling traffic information data faults, such as figure 2 As shown, the method includes:

[0052] 201. Collect dynamic traffic information and road condition data.

[0053] 202. Perform data processing on the road condition data.

[0054] 203 . Monitor the road condition data, judge the state of the road condition data, and execute step 204 and step 208 if the road condition data is normal; and execute step 205 if the road condition data is abnormal.

[0055] Specifically, the abnormal types of the road condition data include:

[0056] The processed traffic flow information is less than 90% of the actual occurrence due to abnormal data sources or processing procedures and network instability;

[0057] There is no traffic flow information in the received data due to abnormal shutdown of the handler or network interruption;

[0058] Data format error due to handler error.

[0059] 204. Store the normal road condition data in the ...

Embodiment 3

[0078] This embodiment provides a device for handling traffic information data faults, such as image 3 As shown, the device includes:

[0079] The monitoring module 31 is configured to monitor the collected road condition data and judge the state of the road condition data.

[0080] The abnormal data processing module 32 is configured to select abnormal links in the road condition data when the road condition data is abnormal.

[0081] The historical data matching module 33 is configured to acquire the link data of the link number matching the road condition data from the historical database according to the link number of the abnormal link.

[0082] The data filling module 34 is configured to fill the road link data into the abnormal road link to generate normal road condition data.

[0083] Among them, such as Figure 4 As shown, the historical data matching module 33 may include:

[0084] A searching unit 331, configured to search historical data having the same date t...

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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 [0001] The invention relates to the technical field of real-time dynamic traffic flow, in particular to a method and device for processing traffic information data faults. Background technique [0002] Dynamic traffic information service is a traffic-oriented service based on modern electronic information technology. Dynamic traffic information mainly collects GPS (Global Positioning System, Global Positioning System) positioning data of floating vehicles, road coil data and road intersection camera video data, after data processing and integration, finally generates real-time dynamic traffic flow information data, and broadcasts signal The transmission is finally received and displayed by a vehicle navigation terminal and a handheld PDA (Personal Digital Assistant, handheld computer) terminal equipment. In the process of data collection, data processing, and data release of dynamic traffic information, due to various interferences received by terminal colle...

Claims

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Application Information

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IPC IPC(8): G08G1/01G06F17/30
Inventor 方硕顾鸣王辉
Owner CENNAVI TECH