WO2013094869A1

WO2013094869A1 - System for searching recorded video to verify driving test and method for searching recorded video for same

Info

Publication number: WO2013094869A1
Application number: PCT/KR2012/008767
Authority: WO
Inventors: 이은규
Original assignee: (주)네오정보시스템
Priority date: 2011-12-20
Filing date: 2012-10-24
Publication date: 2013-06-27
Also published as: KR101279542B1

Abstract

The present invention relates to a system and a method for recording and searching videos to verify a driving test, the system for recording and searching videos to verify a driving test comprising: a video recording apparatus for transmitting, to a communication room server, video data generated by recording a driving test of a test taker taking a driving test, and at least one search meta-data generated thereby comprising time and grading information about each gradeable event; and a recording medium which is installed on a control room server, and on which is recorded a video searching program for allowing transmission and output, to the searching terminal, of video data from the time indicated in the time information corresponding to the selected grading information, which is selected on the searching terminal and which is included in at least one search meta-data. The present invention allows convenient searching when a test taker, especially one who as failed a test, lodges a civil complaint regarding a driving test, and by providing an objective and fair video data for grading, the credibility for the driving test is provided to the test taker.

Description

Image record retrieval system for road test verification and image record retrieval method

The present invention relates to an image recording / retrieval technique for verifying driving license road driving test. More particularly, the present invention relates to an image recording / retrieval system for verifying road driving test for providing reliability of a candidate's driving test. A video recording / retrieval method.

The procedure for obtaining a driver's license consists of a written test and a practical test. The practical test consists of eleven intestinal function tests and a road driving test on a public road. In Korea, due to the simplification of the driver's license test system revised on June 10, 2011, the intestinal function tests were drastically reduced from 11 to 2, which increased the importance of road driving tests.

In order to achieve the goal of producing high-quality drivers while reducing procedures and costs by simplifying the driving test system, the road test, the final gateway of the driving test, will be strengthened, and a fair and objective evaluation system will be available. The need to cultivate has grown.

On the other hand, this simplification of the intestinal test caused a relative backlog in the road test. Therefore, there is a need to improve work efficiency through automation and computerization of road test procedures.

Accordingly, in the technical field, the development of technology to secure the fair and objective reliability of the road driving test results while improving the efficiency of scoring in the driving license road driving test and making the road driving test more rapid. This is required.

[관련기술문헌][Related Technical Documents]

1. Automation system for driving license test (Korea Patent Application No. 10-1984-0006495)

An object of the present invention is to provide an image recording / retrieval system and an image recording / retrieval method for the road driving test verification to enable the candidate to directly check the scoring history for each deduction situation in the driving license driving test.

Image recording / retrieval system for verifying the road driving test according to the present invention for achieving this problem, the video data generated by recording the road running test of the candidate taking the road driving test, and visual information for each deduction situation And the video recording device 20 which generates one or more search metadata including the scoring information and transmits them to the control room server 30, and is installed on the control room server 30, from the search terminal 50. According to the selection of the scoring information included in the data, from the time of the time information corresponding to the selected scoring information from the time of the image data is transmitted to the search terminal 50 includes a recording medium on which the image search program is recorded.

At this time, the image recording / retrieval system for the road test test verification in the present invention, by transmitting the road driving test start request to the image recording device 20, the front of the vehicle on which the candidate by the image recording device 20 boarded; It is preferable to further include a tablet PC (10) possessed by the examiner of the road driving test for controlling the start of generation of the image data by recording the lane in real time.

In addition, when the image recording device 20 receives the road driving test start signal from the tablet PC 10, the image recording apparatus 20 controls the image capturing unit 21 to record the front and lanes of the vehicle in real time to start the generation of the image data. Searching by packetizing the video recording means 24 and the grading event corresponding to the grading event in the video data according to the grading event reception for each deduction situation from the tablet PC 10. After repeating the process of generating metadata until the road test of the candidate is finished, the event application means 25 for transmitting one or more search metadata and image data generated according to the repetition to the control room server 30 It is configured to include.

In addition, the recording medium on which the image retrieval program is recorded may include screen implement means 34 which transmits a search screen to the retrieval terminal 50 in response to receiving a complaint about the candidate's road test from the retrieval terminal 50; And data detecting means 35 extracting the candidate's image data and one or more search metadata according to the candidate's selection, and transmitting the scoring information packetized in each search metadata to the search terminal 50 for implementation. According to the grading information selected from among the grading information implemented by the candidate, the image data is transmitted to the search terminal 50 from the time corresponding to the time information packetized in the search metadata corresponding to the selected grading information, and outputted to the search terminal 50. It is preferable to include the index extraction means 36.

In addition, the signal and data transmission and reception between the video recording device 20 and the control room server 30 by the Wi-Fi method, the signal and data transmission and reception between the video recording device 20 and the tablet PC 10 by the Bluetooth method, the control room server Signal and data transmission and reception between the 30 and the search terminal 50 is preferably performed through short-range and long-distance wireless communication and wired communication, including Wi-Fi, Bluetooth.

Image recording / retrieval method for road driving test verification in accordance with the present invention for achieving this problem, by recording the front and lane of the vehicle in which the test taker stared at the road driving test in real time Generating at least one search metadata including the generated image data, visual information and scoring information of each deduction situation, and transmitting the generated search data to the control room server 30; According to the control room server 30 selecting the scoring information included in the one or more search metadata from the searching terminal 50 possessed by the candidate, the image data starts from the time of the visual information corresponding to the selected scoring information. It is transmitted to the output) to include;).

At this time, the image data and search metadata transmission step, the image recording device 20 generates the image data by recording in real time the front and lane of the vehicle in which the test taker in response to the road driving test start request from the tablet PC 10 Starting step, and when the video recording device 20 receives a scoring event for the deduction situation from the tablet PC 10, the time information and the grading information corresponding to the grading event in the video data packet into one packet Repeating the process of generating the searched metadata according to each scoring event, and when the tester's road driving test is completed, the image data and one or more searched metadata are stored in the control room server ( 30) preferably.

In addition, the image data output step, the control room server 30 to be implemented by transmitting the search screen to the search terminal 50 in accordance with the complaint received for the candidate's road test from the search terminal 50, the control room server Extracting the candidate's video data and one or more search metadata according to the candidate's selection, and transmitting each scoring information packetized in each search metadata to the search terminal 50 for implementation; The video data is transferred to the search terminal 50 from the time corresponding to the time information packetized in the search metadata corresponding to the selected scoring information according to the grading information selection of the above-described implemented grading information by the candidate. It is preferred to include the step of transmitting and outputting.

According to the image recording / retrieval technology for verifying the driving test of the present invention, when a candidate, especially a dropout, file a complaint in a driving license driving test, a simple search for the scoring result is possible, and individual scoring (deduction) ) It is possible to provide objective and fair image data on the item, which can enhance the reliability of the candidate's road test.

1 is a view showing an image recording / retrieval system for road driving test verification in accordance with the present invention.

2 is a diagram showing the configuration of an image recording apparatus in the present invention.

3 is a view showing the configuration of a control room server in the present invention.

4 is a view for explaining a UI screen implemented by the control room server.

Figure 5 is a flow chart showing the process mainly performed in the image recording apparatus of the image recording / retrieval method for the road driving test verification in accordance with the present invention.

Figure 6 is a flow chart showing the process performed in the control room server of the image recording / retrieval method for the road test test verification in accordance with the present invention.

Hereinafter, with reference to the drawings will be described in detail the present invention.

1 is a view showing the overall configuration of the image recording / retrieval system 1 for the road test test verification in accordance with the present invention. Referring to FIG. 1, an image recording / retrieving system 1 according to the present invention includes a tablet PC 10, an image recording apparatus 20, a control room server 30, a communication network 40, and a search terminal 50. do.

First, the tablet PC 10 is a terminal provided with a touch input / output module possessed by an examiner for scoring a candidate's driving license road driving test. The specific form of the tablet PC 10 is not limited, and may be, for example, a terminal carried by a test tube, or may be implemented in a manner provided to be mounted on a passenger seat of a road driving test vehicle C and operated by a test tube. .

The image recording apparatus 20 is a device that is mounted on the road driving test vehicle C on which the test taker rides to record the road driving test situation of the test taker, that is, the front and the lane of the vehicle C during the road driving process. The image recording apparatus 20 generates a recorded image of the road driving test situation and provides the recorded room to the control room server 30, through which the road driving record for the candidate is managed.

The communication network 40 is a short-range wireless communication including Wi-Fi (WiFi), Bluetooth (Bluetooth) method between the control room server 30, the search terminal 50, and other systems, and long-range wireless communication such as a wireless LAN, and the like. Enables the transmission and reception of signals and data through wired communication.

The search terminal 50 is a terminal for the test taker to operate, and in particular, in the present invention, the test taker receives a complaint about the road driving test result and performs a function for receiving the result. Complaint processing may be performed through a candidate's personal terminal, or may be performed through a specific terminal provided by a system for managing a road driving test, and furthermore, the tablet PC 10 may be in charge of the function. In the present invention, the specific implementation is not particularly limited.

2 is a diagram showing the configuration of an image recording apparatus 20 in the image recording / retrieving system 1 for verifying road driving test according to the present invention. Referring to FIG. 2, the video recording device 20 records video of the front and the lane of the vehicle C during the road driving test, and examines the evidence data such as signal violation, stop line violation, dangerous driving, and carelessness on the road. It is a component to provide very much.

The video recording device 20 records the grading event, which is an event for the deduction from the start of the road driving test, to the recording video data to be used as an index and is installed on the control room server 30 as described below. In the video search program, one-click on individual indexes can be used to search the video data corresponding to the scoring event, which can be used as a candidate's complaint and future audit data.

To this end, the image recording apparatus 20 includes an image capturing unit 21, a first short range wireless communication unit 22, a recording module 23, and a storage unit 27.

The first short-range wireless communication unit 22 performs signal and data transmission and reception with the tablet PC 10 by, for example, a Bluetooth method, and also performs signal and data transmission and reception with the control room server 30 by, for example, a Wi-Fi method. do. In order to enable such an implementation, the first short range wireless communication unit 22 should include both a Bluetooth module and a Wi-Fi module.

Meanwhile, the recording module 23 includes an image recording means 24 and an event applying means 25. For example, a recording program is stored in the storage unit 27, and then the image recording apparatus 20 At startup, a recording program may be installed from the storage unit 27 to form the recording module 23.

The video recording means 24 controls the image capturing unit 21 to start recording the video corresponding to the candidate's road driving test by recording the video related to the scoring of the road driving test vehicle C, for example, the front and the lane. . To this end, first, the video recording means 24 controls the first short-range wireless communication unit 22 to receive the road driving start signal and the road driving end signal of the examiner from the tablet PC 10 in a Bluetooth manner. The recorded video is generated in accordance with the end signal. It is also possible to obtain the start signal and the end signal in different ways, for example, from the control room server 30 or from the start information of the vehicle C.

The event application means 25 is a component for receiving the scoring event by the examiner, in particular, the deduction event of the road driving test for the candidate, and reflecting it as an index in the recorded video. To this end, the scoring event is generated by the examiner operating the tablet PC 10, so that the event application means 25 receives, for example, a scoring event for the deduction situation from the tablet PC 10 in a Bluetooth manner. To control (22).

The event application means 25, when the scoring event is received, " visual information " in which the scoring event occurred in the video data generated in real time according to the recording of the video recording means 24, and " received from the tablet PC 10 " The search metadata, which packetize the "scoring information", are generated and stored in the storage unit 27. Here, the scoring information may include a score breakdown and a score number. The search metadata generation according to the scoring event reception performed by the event applying unit 35 is repeatedly generated until the road driving test for the candidate is completed.

Thereafter, the event application unit 25 controls the first short range wireless communication unit 22 to transmit the video data and search metadata for each candidate to the control room server 30 through, for example, Wi-Fi.

3 is a view showing the configuration of the control room server 30 in the image recording / retrieval system 1 for the road test test verification in accordance with the present invention. Referring to FIG. 3, the control room server 30 provides a video search function, and according to the selection of the candidates, the recorded video data of the candidates are directly reproduced, and a deduction is made by using a scoring event for the candidates. Instantly check the video for quick and easy search.

In order to provide such a function, the control room server 30 includes a second short range wireless communication unit 31, a transceiver 32, a search module 33, and a database 37. It comprises a screen implementing means 34, data detection means 35, index extraction means 36.

The search module 33 controls the second short range wireless communication unit 31 to receive image data and a plurality of search metadata corresponding to the road test for each candidate from the image recording device 20 through a Wi-Fi method. Image data and search metadata may be provided directly from the image recording apparatus 20 of the vehicle C to the control room server 30 as shown in FIG. 1, or may be provided via the tablet PC 10. . Accordingly, the search module 33 stores the received image data and a plurality of search metadata in the database 37 for each candidate.

Meanwhile, in order to perform the above functions, the search module 33 is provided with a screen implementing means 34, a data detecting means 35, and an index extracting means 36. For example, the image search program may include a database 37. The image retrieval program is installed from the database 37 to form the retrieval module 33 when the control room server 30 is activated.

When the screen implement means 34 receives a complaint about a road driving test from the search terminal 50 through the communication network 40, the screen search means 34 transmits and receives the transmission / reception unit 32 to be implemented on the search terminal 50. To control. 4A illustrates an example in which an initial search screen is implemented in the search terminal 50, and the initial search screen preferably provides selection bars for a plurality of candidates.

When the selection of the candidate is received from the search terminal 50 through the communication network 40, the data detecting unit 35 extracts a plurality of search metadata matching the video data corresponding to the candidate and searches the search metadata. By controlling the transceiver 32 to transmit a plurality of scoring information corresponding to each search metadata to the search terminal 50, a plurality of scoring information is implemented in the search terminal 50.

On the other hand, the table "Hong Gil-dong deduction list" on the right in Figure 4 (b) is an example of a UI screen implemented for a plurality of scoring information made for a particular candidate, a selection bar for a plurality of scoring information is provided.

Since the index extracting means 36 implements a plurality of pieces of scoring information in connection with a particular candidate, the search corresponding to the selected scoring information in response to selection of the scoring information by the candidate on the searching terminal 50. The metadata is extracted from the database 37. Thereafter, the index extracting unit 36 transmits and receives the video data of the candidate corresponding to the visual information of the search metadata extracted from the database 37 from the database 37 and transmits the image data to the search terminal 50. To control, through which the search terminal 50 is displayed. Referring to FIG. 4 (b), as the candidate selects the item “starting (-3)” which is a scoring event for the candidate “Hong Gil-dong”, image data of the corresponding starting-off is displayed.

5 is a flowchart illustrating a process performed by the image recording apparatus 20 of the image recording / retrieving method for verifying road driving test according to the present invention. 1 to 5, the image recording device 20 uses the imaging unit 21 as the driving license road driving test start signal is transmitted from the tablet PC 10, for example, via a Bluetooth method. For example, video recording for the candidate is started by recording the front and the lane of the vehicle C (S1).

After the step S1, the image recording apparatus 20 waits to receive a scoring event for the deduction situation from the tablet PC 10 in a Bluetooth manner (S2).

After step S2, the video recording device 20 determines in real time whether a scoring event has occurred (S3).

When the scoring event occurs as a result of the determination in step S3, the video recording apparatus 20 records the "visual information" in which the scoring event occurred in the image data generated in real time according to the recording, and "" received from the tablet PC 10. The search metadata that packetize the "scoring information" are generated and stored in the storage unit 27 (S4).

After the step S4, the image recording apparatus 20 determines whether the road driving test ends by receiving the road driving test end signal from the tablet PC 10 through, for example, the Bluetooth method (S5).

When the road driving test is not finished as a result of the determination of step S5, the image recording apparatus 20 returns to the previous step S2 and repeats the steps S2 to S5. 20 generates image data and search metadata for the candidate and stores it in the storage unit 27.

On the other hand, when the road driving test is terminated as determined in step S5, the image recording apparatus 20 transmits the candidate's image data and search metadata to the control room server 30 through the Wi-Fi method (S6).

6 is a flowchart illustrating a process performed in the control room server 30 of the image recording / retrieval method for the road driving test verification according to the present invention. 1 to 6, the control room server 30 is configured so that the search screen is implemented as the search terminal 50 as a testimony of the candidate for the road driving test is received from the search terminal 50 through the communication network 40. (S10).

The control room server 30 extracts image data corresponding to the candidate and search metadata matching the candidate from the database 37 corresponding to the candidate's selection on the search terminal 50, and then analyzes the candidate through the search metadata analysis. Scoring information for is implemented in the search terminal 50 (S11).

After step S11, the control room server 30 extracts search metadata corresponding to the selected scoring information according to the selection of the scoring information by the candidate on the search terminal 50, and then corresponds to the visual information of the extracted search metadata. From the time point at which the image data is output to the search terminal 50 is controlled (S12).

After step S12, the control room server 30 further returns to the previous step S12 when the selection input is provided for the specific scoring information by the candidate on the search terminal 50 to further select the scoring information. Image data is output from the time when the corresponding search metadata are recorded. On the contrary, if there is no selection for the scoring information, the search service is terminated.

Accordingly, the candidate can use the scoring information from the start to the end of his road driving test to check the recorded video data quickly with a single click on the deduction situation, thereby enabling a self-search function.

The invention is embodied in computer readable code on a computer readable recording medium. The computer-readable recording medium includes all kinds of recording devices in which data is stored which can be read by a computer system. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, and the like, and those implemented in the form of carrier waves (eg, transmission over the Internet).

The computer readable recording medium can also store and execute computer readable code in a manner that is distributed over the networked computer system. And functional programs, codes, and code segments for implementing the present invention can be easily inferred by programmers in the technical field to which the present invention belongs.

Claims

The road using the image recording device 20 mounted on the road driving test vehicle C, the tablet PC 10 for the examiner to score the road driving test, and the control room server 30 for managing the road driving test scoring results. An image record retrieval system for providing verification of driving tests,

A tablet PC 10 provided to be operated by the examiner of the road driving test, receiving a scoring event for the candidate in response to the road driving test, and providing the input scoring event to the image recording apparatus 20;

The video data generated by recording the road running test of the test taker who took the road driving test and the score event of the examiner inputted on the tablet PC 10 are provided from the tablet PC 10 for the time of each scoring event. An image recording apparatus 20 generating one or more search metadata including information and scoring information and transmitting the generated search metadata to the control room server 30;

It is installed on the control room server 30, receives the video data and search metadata for each candidate and stored in the database 37, when the inquiry request for a specific candidate from the search terminal 50 is raised for the candidate Image data and search metadata are obtained from the database 37 and provided to the search terminal 50 to be displayed. The selected scoring information corresponding to the candidate's selection of the scoring information included in the search metadata is displayed. A recording medium on which an image retrieval program for extracting image data corresponding to the image data and transmitting the extracted image data to the retrieval terminal 50 is recorded;

Image record retrieval system for road driving test verification comprising a.
The method according to claim 1,

The video recording device 20,

Receiving the road driving test start signal from the tablet PC 10, the image recording means 24 to control the image pickup unit 21 to record the front and lane of the vehicle in real time to start the generation of the image data ;

Upon receiving a scoring event from the tablet PC 10, the examinee is configured to generate search metadata that packetizes scoring information corresponding to the scoring event and time information at which the scoring event occurs in the image data. An event application means (25) for repeating until the road driving test is over and transmitting the search metadata and the image data to the control room server (30);

Image record retrieval system for road driving test verification, characterized in that comprising a.
The method according to claim 2,

The recording medium in which the image retrieval program is recorded,

Screen implementing means (34) for transmitting the search screen to the search terminal (50) in response to receiving a complaint about the test run of the candidate from the search terminal (50);

Data detection means 35 for extracting the candidate's video data and the search metadata according to the candidate's selection, and transmitting the scoring information packetized in each search metadata to the search terminal 50 for implementation. ;

The image data is transmitted to the search terminal 50 from the time corresponding to the time information packetized in the search metadata corresponding to the selected scoring information according to selection of the scoring information among the implemented scoring information by the candidate. Index extraction means 36 for outputting;

Image record retrieval system for road driving test verification, characterized in that comprising a.
The method according to claim 1,

Signal and data transmission and reception between the video recording device 20 and the control room server 30 is by the Wi-Fi method,

Signal and data transmission and reception between the image recording device 20 and the tablet PC 10 is by Bluetooth,

Signal and data transmission and reception between the control room server 30 and the search terminal 50 is performed through short-range and long-distance wireless communication and wired communication, including Wi-Fi, Bluetooth, and the like for the image recording for road test test verification Search system.
At least one search including image data generated by recording the front and lane of the vehicle on which the candidate taking the road driving test in real time, visual information corresponding to each scoring event, and scoring information A first step of generating metadata and transmitting the metadata to the control room server 30;

When the control room server 30 selects the scoring information included in the search metadata from the candidate's search terminal 50, the image data is stored from the time of the visual information corresponding to the selected scoring information. A second step of transmitting to 50) for output;

Image record retrieval method for road driving test verification comprising a.
The method according to claim 5,

The first step is,

(A) the image recording device (20) recording the front and lanes of the vehicle in which the test taker rides in real time according to a road driving test start request from the tablet PC (10) to start generating the image data;

When the video recording device 20 receives a scoring event from the tablet PC 10, search metadata that packetizes time information of the scoring event in the image data and scoring information corresponding to the scoring event into one packet. (B) repeating a process of generating a program according to each scoring event reception;

(C) the image recording apparatus 20 transmitting the image data and the search metadata to the control room server 30 when the test run of the candidate is finished;

Image record retrieval method for road driving test verification, characterized in that comprising a.
The method according to claim 6,

The second step,

(D) the control room server (30) transmitting the search screen to the search terminal (50) according to a complaint received from the search terminal (50) about the test run of the candidate;

The control room server 30 extracts the candidate's video data and the search metadata according to the candidate's selection, and transmits each scoring information packetized in each search metadata to the search terminal 50. Step (e);

The image data is searched by the control room server 30 from the time corresponding to the time information packetized in the search metadata corresponding to the selected scoring information according to the selection of the scoring information among the implemented scoring information by the candidate. (F) transmitting the outputted data to the terminal 50;

Image record retrieval method for road driving test verification, characterized in that comprising a.