CN102169508A - Traffic information query method based on cloud computing and system thereof - Google Patents
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Abstract
The invention discloses a traffic information query method based on cloud computing, which comprises the following steps: query information is inputted into a terminal device; the query information is sent to the cloud computing-processing terminal of a service center by GPRS (general packet radio service); and then the query information is processed by the cloud computing-processing terminal of the service center and the result information is fed back to the terminal device through the GPRS. Otherwise, the invention also discloses a traffic information query system based on cloud computing, which comprises the terminal device, the GPRS, and the cloud computing processing terminal of the service center; the terminal device is used for inputting the query information; the GPRS is used for sending the query information of the terminal device to the cloud computing processing terminal of the service center; and the cloud computing processing terminal of the service center is used for processing the query information and feeding the result information back to the terminal device through the GPRS. The invention has the advantage of providing convenience for travelers to timely obtain relevant information through the terminal devices like a mobile phone and the like.
Description
Technical Field
The invention relates to a traffic information query method and a system thereof, in particular to a traffic information query method and a system thereof based on cloud computing.
Background
When a driver or a pedestrian is in an unfamiliar road environment, due to unfamiliarity with the layout of a surrounding road network and traffic facilities, if the inquiry and query of traffic information are not timely performed, the situation that the driver or the pedestrian is in a loss can occur, and the driver or the pedestrian can easily get lost, so that the driver or the pedestrian can not find an optimal path or place. Therefore, the travel time is greatly increased, energy is wasted, and the construction target of energy conservation and emission reduction of the urban traffic system is not utilized. At present, the existing traffic information service systems are mainly divided into an artificial voice service system, a GPS positioning system, and a computer query system. The GPS positioning system needs a traveler to configure relevant vehicle-mounted or software equipment, and the artificial voice service system and the computer inquiry system can inquire corresponding information only on the premise that a user needs to know the accurate position of the user in advance. But the device is not helpful for travelers who are uncertain of the accurate position of the travelers or have no corresponding equipment.
Disclosure of Invention
In view of the above defects in the prior art, the present invention provides a traffic information query method based on cloud computing and a system thereof. The traveler can obtain the relevant traffic information such as geographical position, traffic condition and peripheral facilities from the system through the terminal equipment such as mobile phone.
In order to achieve the above object, the present invention provides a traffic information query method based on cloud computing, which includes the following steps:
inputting query information in terminal equipment;
the GPRS sends the query information to a service center cloud computing processing terminal;
and the service center cloud computing processing end processes the query information and feeds back result information to the terminal equipment through GPRS.
In the above technical solution, the terminal device is a mobile phone, a vehicle-mounted terminal, or a computer.
In the above technical solution, the information type of the query information is image, voice or text.
In the above technical solution, the step of processing the query information by the service center cloud computing processing end further includes:
the communication server receives the query information sent by GPRS and transmits the query information to the task management server;
the task management server receives the query information, classifies and stores the query information, and sends the classification information to an application server area;
the application server area analyzes and processes the classification information and extracts effective information;
performing matching search in a database server area according to the effective information extracted by the application server area, and analyzing and processing the information which is searched by matching to form the result information;
and the result information is encapsulated into a web service by the information publishing server, passes through the communication server firstly and is then sent to the terminal equipment through GPRS.
In the above technical solution, the step of analyzing and processing the classification information by the application server area further includes:
if the classification information type is voice, the classification information is sent to a voice analysis server of the application server area for processing;
if the classification information type is a character, the classification information is sent to a character analysis server of the application server area for processing;
and if the classification information type is an image, sending the classification information to an image analysis server of the application server area for analysis processing.
In the above technical solution, the voice analysis server performs recognition processing on the voice and extracts the effective information;
the processing step of the text analysis server further comprises: extracting effective information associated with the query content from the text content by using a preset keyword extraction rule;
the processing step of the image analysis server further comprises: and extracting effective information in the picture through image analysis and processing, wherein the effective information in the picture comprises characters, logo graphs and building outlines.
In the above technical solution, the step of matching search further includes: firstly, carrying out matching search of geographic positions in an electronic map database according to the effective information; then, matching search of real-time traffic conditions is carried out in a real-time traffic database; and finally, performing matching search of the marked buildings in the static database.
The invention also provides a traffic information query system based on the cloud computing; comprises terminal equipment, a GPRS and a service center cloud computing processing terminal, wherein,
the terminal equipment is used for inputting query information;
the GPRS is used for sending the query information to a service center cloud computing processing end;
and the service center cloud computing processing terminal is used for processing the query information and then feeding back result information to the terminal equipment through GPRS.
In the above technical solution, the terminal device is a mobile phone, a vehicle-mounted terminal, or a computer.
In the above technical solution, the information type of the query information is image, voice or text.
In the technical scheme, the service center cloud computing processing terminal comprises a communication server, a task management server, an application server area, a database server area and an information release server, wherein,
the communication server is used for receiving the query information sent by GPRS and transmitting the query information to the task management server;
the task management server is used for receiving the query information, classifying and storing the query information, and sending the classified information to the application server area;
the application server area is used for analyzing and processing the classification information and extracting effective information;
the database server area is used for carrying out matching search on the effective information extracted from the application server area and analyzing and processing the information searched by matching to form result information;
and the information issuing server is used for packaging the result information into a web service and then sending the web service to the terminal equipment through the GPRS by the communication server.
In the above technical solution, the application server area includes a voice analysis server, a text analysis server and an image analysis server, wherein,
the voice analysis server is used for processing the voice information when the classification information type is voice;
the character analysis server is used for processing the character information when the classification information type is a character;
and the image analysis server is used for analyzing and processing the image information when the classification information type is an image.
In the above technical solution, the voice analysis server performs recognition processing on the voice and extracts the effective information;
the processing step of the text analysis server further comprises: extracting effective information associated with the query content from the text content by using a preset keyword extraction rule;
the processing step of the image analysis server further comprises: and extracting effective information in the picture through image analysis and processing, wherein the effective information in the picture comprises characters, logo graphs and building outlines.
In the technical scheme, the database server area comprises an electronic map database, a real-time traffic database and a static database, wherein the electronic map database is used for performing matching search on the geographic position of the effective information; the real-time traffic database is used for carrying out matching search on the effective information in real-time traffic conditions; and the static database is used for carrying out matching search of the marked buildings on the effective information.
The invention enables travelers to take pictures of buildings around roads, doorplate numbers, static road signboards and places with characteristics through mobile phones, and sends the pictures to a specified service center through terminal equipment, or sends the pictures to the specified service center in a voice and character mode, the service center performs voice, character and image recognition and characteristic matching analysis through a cloud computing processing end, and sends related traffic information to the terminal equipment according to requirements, wherein the related traffic information can comprise the positions of the travelers, surrounding traffic conditions, public routes, optimal routes to destinations and surrounding facilities (gas stations, catering and amusement, hospitals and the like), so that the diversity interactive mode of the travelers is met, and the travelers can conveniently acquire the traffic information to the maximum extent. And the cloud computing technology is adopted to improve the expandability, the safety and the stability of the system.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a flow chart of the operation of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
As shown in fig. 1, the invention discloses a traffic information query method based on cloud computing, which comprises the following steps:
the traveler inputs inquiry information to the terminal device 1, wherein the terminal device 1 may be a mobile phone, a vehicle-mounted terminal or a computer connected through a wireless network, and the inquiry information may be voice, text or images photographed by the mobile phone for surrounding buildings, doorplate numbers, static road signs and featured places.
And sending the query information to a service center cloud computing processing terminal through GPRS.
The service center cloud computing processing end processes the query information by the following steps:
the inquiry information transmitted through the GPRS is received by the communication server 2 and transmitted to the task management server 3.
After receiving the query information, the task management server 3 classifies and stores the query information according to voice, characters and images, and sends the classified information to the application server area.
Specifically, the method comprises the following steps: is a voice analysis server 5 which transmits voice information to an application server area; sending the text information to a text analysis server 6 of the application server area; the image information is sent to the image analysis server 4 of the application server area.
The application server area analyzes and processes the received classification information and extracts effective information. The specific process is as follows:
the voice analysis server 5 identifies the voice information and extracts the effective information.
The text analysis server 6 extracts effective information associated with the query content from the text content by using a preset keyword extraction rule, wherein the keyword extraction rule is arranged according to a priority order, such as words with higher priority such as numbers, roads, fingertips, streets, restaurants, wineries and units, and extracts the effective information around the keywords.
The image analysis server 4 extracts effective information in the picture through image analysis processing, wherein the effective information comprises effective information such as characters, logo graphs and building outlines.
And performing matching search of similar conditions in the database server area according to the effective information extracted from the application server area, and analyzing and processing the matched and searched information to form result information. The specific process is as follows:
first, a matching search of geographic locations is performed in the electronic map database 7, and the data of the matching search includes a place name, location coordinates, and a building name.
Then, matching search is performed in the real-time traffic database 8, wherein the real-time traffic database 8 stores the real-time traffic status data collected by the external field device, and the real-time traffic status data is used for the service of real-time traffic status required by travelers.
Finally, a matching search is carried out in the static database 9, wherein the static database 9 provides other services for determining the inquiry information of the place, provides nearby public transportation lines of any place, optimal paths to destinations, and peripheral facilities, such as gas stations, catering, schools, hospitals and other landmark buildings.
The result information is encapsulated into a standard web service by the information issuing server 10, and is firstly sent to the terminal equipment 1 through the communication server 2 and then through the GPRS.
As shown in fig. 2, the invention also discloses a traffic information query system based on cloud computing; the terminal equipment comprises terminal equipment 1, GPRS and a service center cloud computing processing end. Wherein,
the terminal device 1 is a mobile phone, a vehicle-mounted terminal or a computer connected by a traveler through a wireless network, and the computer is an intelligent tool such as a notebook computer or a netbook capable of realizing a network access function. The terminal device 1 is used for inputting query information, wherein the query information can be voice, characters or images shot by a mobile phone for surrounding buildings, doorplate numbers, static road signs, characteristic places and the like.
The GPRS is used for sending the query information to the service center cloud computing processing end in a wireless mode.
The service center cloud computing processing end comprises a communication server 2, a task management server 3, an application server area, a database server area and an information release server 10. Wherein,
the communication server 2 provides a channel for information communication for receiving the inquiry information transmitted through GPRS and transmitting the inquiry information to the task management server 3.
And the task management server 3 is used for receiving the query information, performing classified management and storage, and sending the classified information to the application server area for effective information extraction.
The application server area includes a voice analysis server 5, a text analysis server 6, and an image analysis server 4. When the classification information is voice information, the information is transmitted to the voice analysis server 5 to perform voice recognition processing, and effective information is extracted. When the classified information is text information, the information is transmitted to the text analysis server 6, the text analysis server 6 extracts information related to the query content from the text content by using a preset keyword extraction rule, wherein the keyword extraction rule is arranged according to a priority order, such as words with higher priority, such as numbers, roads, fingerposts, streets, restaurants, wineries, units and the like, and extracts effective information around the keywords. When the classified information is image information, the information is transmitted to the image analysis server 4, the image analysis server 4 extracts effective information in the picture through image analysis processing, and the effective information comprises characters, logo graphs and building outlines.
The database server area is used for carrying out matching search of similar conditions on the effective information extracted from the application server area and analyzing and processing the matched and searched information to form result information. It specifically comprises an electronic map database 7, a real-time traffic database 8 and a static database. Wherein,
the electronic map database 7 stores geographic position data including a place name, position coordinates, a building name, and the like, and is used for performing matching search of geographic positions on effective information.
The real-time traffic database 8 can store real-time traffic status data collected by external field devices, and is used for performing matching search of real-time traffic conditions on effective information.
The static database 9 provides other services for inquiring information for specifying a place, stores nearby bus routes and peripheral facilities (gas stations, dining and amusement, schools, hospitals, etc.) of an arbitrary place, performs matching search of a landmark building for effective information, and can calculate an optimal path to a destination.
The information issuing server 10 is configured to encapsulate the result information into a standard web service, and then send the result information to the terminal device 1 through the communication server 2 via the GPRS.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (14)
1. A traffic information query method based on cloud computing comprises the following steps:
inputting query information at a terminal device (1);
the GPRS sends the query information to a service center cloud computing processing terminal;
and the service center cloud computing processing end processes the query information and feeds back result information to the terminal equipment (1) through GPRS.
2. The cloud computing-based traffic information query method according to claim 1, wherein the terminal device (1) is a mobile phone, a vehicle-mounted terminal, or a computer.
3. The cloud computing-based traffic information query method of claim 2, wherein the information type of the query information is image, voice, or text.
4. The cloud-computing-based traffic information query method according to claim 3, wherein the step of processing the query information by the service center cloud computing processing terminal further comprises:
the communication server (2) receives the query information sent by GPRS and transmits the query information to the task management server (3);
the task management server (3) receives the query information, classifies and stores the query information, and sends the classified information to an application server area;
the application server area analyzes and processes the classification information and extracts effective information;
performing matching search in a database server area according to the effective information extracted by the application server area, and analyzing and processing the information which is searched by matching to form the result information;
the result information is encapsulated into a web service by the information publishing server (10), and is firstly transmitted to the terminal equipment (1) through the communication server (2) and then through the GPRS.
5. The cloud-computing-based traffic information query method of claim 4, wherein the step of analyzing and processing the classification information by the application server region further comprises:
if the classification information type is voice, the classification information is sent to a voice analysis server (5) of the application server area for processing;
if the classification information type is a character, the classification information is sent to a character analysis server (6) of the application server area for processing;
and if the classification information type is an image, sending the classification information to an image analysis server (4) of the application server area for analysis processing.
6. The cloud computing-based traffic information query method of claim 5,
the voice analysis server (5) identifies the voice and extracts the effective information;
the processing step of the text analysis server (6) further comprises: extracting effective information associated with the query content from the text content by using a preset keyword extraction rule;
the processing step of the image analysis server (4) further comprises: and extracting effective information in the picture through image analysis and processing, wherein the effective information in the picture comprises characters, logo graphs and building outlines.
7. The cloud-computing-based traffic information query method of claim 4, wherein the step of matching search further comprises: according to the effective information, firstly, matching search of the geographic position is carried out in an electronic map database (7); then, matching search of real-time traffic conditions is carried out in a real-time traffic database (8); finally, a matching search of the marked buildings is carried out in a static database (9).
8. A traffic information inquiry system based on cloud computing; comprises a terminal device (1), a GPRS and a service center cloud computing processing terminal, wherein,
the terminal equipment (1) is used for inputting query information;
the GPRS is used for sending the query information to a service center cloud computing processing end;
and the service center cloud computing processing end is used for processing the query information and feeding back result information to the terminal equipment (1) through GPRS.
9. The cloud computing-based traffic information query system according to claim 8, wherein the terminal device (1) is a mobile phone, a vehicle-mounted terminal, or a computer.
10. The cloud-computing-based traffic information query system of claim 9, wherein the information type of the query information is image, voice, or text.
11. The cloud-computing-based traffic information query system according to claim 10, wherein the service center cloud computing processing side includes a communication server (2), a task management server (3), an application server area, a database server area, and an information distribution server (10), wherein,
the communication server (2) is used for receiving the query information sent by GPRS and transmitting the query information to the task management server (3);
the task management server (3) is used for receiving the query information, classifying and storing the query information, and sending the classified information to the application server area;
the application server area is used for analyzing and processing the classification information and extracting effective information;
the database server area is used for carrying out matching search on the effective information extracted from the application server area and analyzing and processing the information searched by matching to form result information;
the information issuing server (10) is used for packaging the result information into a web service, and then the result information is sent to the terminal equipment (1) by the communication server (2) through GPRS.
12. The cloud computing-based traffic information query system of claim 11, wherein the application server zone includes a voice analysis server (5), a text analysis server (6), and an image analysis server (4), wherein,
the voice analysis server (5) is used for processing the voice information when the classification information type is voice;
the character analysis server (6) is used for processing the character information when the classified information type is a character;
the image analysis server (4) is used for analyzing and processing the image information when the classification information type is an image.
13. A cloud-computing-based traffic information query system according to claim 12, wherein the voice analysis server (5) performs recognition processing on the voice and extracts the effective information;
the processing step of the text analysis server (6) further comprises: extracting effective information associated with the query content from the text content by using a preset keyword extraction rule;
the processing step of the image analysis server (4) further comprises: and extracting effective information in the picture through image analysis and processing, wherein the effective information in the picture comprises characters, logo graphs and building outlines.
14. A cloud computing-based traffic information query system as claimed in claim 11, wherein said database server area comprises an electronic map database (7), a real-time traffic database (8) and a static database (9), wherein said electronic map database (7) is used for matching search of geographical location for said valid information; the real-time traffic database (8) is used for carrying out matching search on the effective information in real-time traffic conditions; the static database (9) is used for carrying out matching search of the mark buildings on the effective information.
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Application publication date: 20110831 |