UNEXPECTED SITUATION SCENARIO REALIZATION SYSTEM AND ITS METHOD FOR MAINTENANCE AND PERFORMANCE EVALUATION OF TRAFFIC INFORMATION COLLECTION APPARATUS

Abstract

According to one aspect of the present invention, an unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus may comprise a central control device provided inside a vehicle to realize and control an unexpected situation scenario, a camera provided in a rear and a front of the vehicle, respectively, to film the unexpected situation scenario, and a controller to process an algorism of the realized unexpected situation scenario that is associated with the central control device.

Claims

1. An unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus comprising: a central control device provided inside a vehicle to realize and control an unexpected situation scenario, a camera provided in a rear and a front of the vehicle, respectively, to film the unexpected situation scenario, a controller that is associated with the central control device to process an algorism of the realized unexpected situation scenario, and a traffic information collection apparatus installed in a road side to sense the realized unexpected situation and collect traffic information.

2. The unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus according to claim 1, wherein the unexpected situation scenario that is realized via the central control device is one of sudden stop, reverse-driving, pedestrian emergence or falling object emergence.

3. The unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus according to claim 2, wherein a RF receiver that transmits and receives data with a pedestrian detection apparatus of a pedestrian positioned on road is further provided to the vehicle at a time of performance evaluation in an unexpected situation of the pedestrian emergence of the traffic information collection apparatus.

4. The unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus according to claim 3, wherein a magnetic electromagnet that loads or drops the falling object using electromagnetic force is further provided to the vehicle at a time of performance evaluation in an unexpected situation of the falling object emergence of the traffic information collection apparatus.

5. An unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus comprising: letting a vehicle wait in a middle inside a detection area of the traffic information collection apparatus, inputting a specification of the traffic information collection apparatus, inputting into a central control device information provided by the vehicle being driven, automatically stopping a distance measurement in the central control device when a distance is 500 meters at maximum from the traffic information collection apparatus, classifying into a first section to a fifth section after a re-measured result value is produced once the vehicle is U-turned, realizing of a falling object sudden stop scenario by a passenger of the vehicle dropping the falling object in a second section, making a sudden stop of the vehicle in a third section, recording in the central control device dropping time and sudden stop time of the falling object, terminating of the falling object sudden stop scenario at a moment that the vehicle deviates away from 500 meters once the vehicle is suddenly stopped, saving images via a camera installed on the vehicle, converting into a reverse-driving mode and realizing the falling object sudden stop scenario when the vehicle that is U-turned again enters a 500-meter detection area, and saving images via a camera installed on the vehicle.

6. An unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus comprising: letting a vehicle wait in a middle inside a detection area of the traffic information collection apparatus, inputting a specification of the traffic information collection apparatus, inputting into a central control device information provided by the vehicle being driven, automatically stopping a distance measurement in the central control device when a distance is 500 meters at maximum from the traffic information collection apparatus, classifying into a first section to a fifth section after a re-measured result value is produced once the vehicle is U-turned, realizing of a pedestrian emergence scenario by a passenger entering any section, recording in the central control device pedestrian entrance information obtained from a pedestrian detection apparatus provided in the pedestrian, verifying whether a pedestrian is continuously detected once the vehicle enters the any section that the pedestrian enters, and saving images via a camera installed on the vehicle.

7. The unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to claim 5, wherein a type and a detection distance of the traffic information collection apparatus are inputted when a specification of the traffic information collection apparatus is inputted.

8. The unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to claim 6, wherein a type and a detection distance of the traffic information collection apparatus are inputted when a specification of the traffic information collection apparatus is inputted.

Description

BRIEF DESCRIPTION OF DRAWINGS

[0018] FIGS. 1 to 2 show an unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention.

[0019] FIGS. 3 to 6 show an unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention.

DETAILED DESCRIPTION

[0020] Hereinafter, unexpected situation scenario realization system and its method for maintenance and performance evaluation of a traffic information collection apparatus will be described in detail with reference to the accompanying drawings as follows.

[0021] FIGS. 1 to 2 show the unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention.

[0022] As shown in FIGS. 1 and 2, the unexpected situation scenario realization system (10) for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention may comprise a central control device (100), a camera (200), a controller (300), and a traffic information collection apparatus (400).

[0023] The central control device (100) is provided inside a vehicle (20) via a cradle (not shown), and is installed a scenario software that may implement and test-operate an unexpected situation scenario, thereby may realize the unexpected situation scenario. The unexpected situation scenario that is realized via the central control device (100) may be sudden stop, reverse-driving, pedestrian emergence or falling object emergence etc. A controller (300), a pedestrian detection apparatus (500), a RF receiver (600) and fall of a falling object (50) as described below are controlled, and images filmed via a camera (200) are saved and used as evidence material.

[0024] The camera (200) is provided in a rear and a front of the vehicle (20), respectively, and films situation of road (30) when the unexpected situation scenario is realized via the central control device (100).

[0025] The controller (300) is associated with the central control device (100) and may process an algorism of the unexpected situation scenario that is realized via the central control device (100). Alike the central control device (100), the controller (300) is also provided inside the vehicle (20) and may be detached from and attached to the vehicle (20) using an absorption plate (not shown).

[0026] A traffic information collection apparatus (400) is installed in a road (30) side to sense unexpected situation realized by the central control device (100), and to collect traffic information, and to analyze the collected traffic information which is then estimated unexpected situation detection performance. Thereby, the traffic information collection apparatus (400) may be changed depending on an entity to be evaluated.

[0027] Also, the unexpected situation scenario realization system for maintenance and performance evaluation of a traffic information collection apparatus may be further provided with a RF receiver (600) and a magnetic electromagnet (700) depending on the unexpected situation scenario.

[0028] The RF receiver (600) is provided inside the vehicle (20), and transmits and receives data with a pedestrian detection apparatus (500) of pedestrian (40) positioned on road (30) at a time of performance evaluation in an unexpected situation of the pedestrian emergence of the traffic information collection apparatus (400). Information of pedestrian (40) is recorded into the central control device (100) via data that is transmitted and received via the pedestrian detection apparatus (500) and the RF receiver (600), and the traffic information collection apparatus (400) may be evaluated performance by verifying whether the traffic information collection apparatus (400) continuously detects pedestrian (40).

[0029] The magnetic electromagnet (700) is provided inside the vehicle (20), and loads or drops the falling object (50) at a time of performance evaluation in an unexpected situation of the falling object emergence of the traffic information collection apparatus (400). Here, the falling object (50) is provided with a magnet (51) and may drop the falling object (50) loaded to the vehicle (20) into a desired position by fall of the falling object (50) being decided using electromagnetic force via the central control device (100). Dropping time of the falling object (50) and sudden stop time of the vehicle (20) are recorded in the central control device (100).

[0030] Now, the unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention is explained. In the following explanations, only different features from the foregoing embodiment are described in further detail and features identical or very similar features are not explained again.

[0031] FIGS. 3 to 4 show an unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention.

[0032] Referring to FIGS. 1 to 4, an unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to another embodiment of the present invention comprises letting a vehicle (20) wait in a middle inside a detection area of the traffic information collection apparatus (400) (S101), inputting a specification of the traffic information collection apparatus (400) (S102), inputting into a central control device (100) information provided while the vehicle (20) is driven (S103), automatically stopping a distance measurement in the central control device (100) when a distance is 500 meters at maximum from the traffic information collection apparatus (400) (S104), classifying into a first section (61) to a fifth section (65) after a re-measured result value is produced once the vehicle (20) is U-turned (S105), realizing of a falling object sudden stop scenario by a passenger of the vehicle (20) dropping the falling object (50) in a second section (62) (S106), making a sudden stop of the vehicle (20) in a third section (63) (S107), recording in the central control device (100) dropping time and sudden stop time of falling object (50) (S108), terminating of the falling object sudden stop scenario at a moment that the vehicle (20) deviates away from 500 meters once the vehicle is suddenly stopped (S109), saving images via a camera (200) installed on the vehicle (20) (S110), converting into a reverse-driving mode and realizing a falling object sudden stop scenario when the vehicle (20) that is U-turned again enters a 500-meter detection area (S111), and saving images via a camera (200) installed on the vehicle (20) (S112).

[0033] The above method is to realize the falling object sudden stop scenario among unexpected situation scenarios and can evaluate performance of the traffic information collection apparatus (400) in an unexpected situation occurred by the falling object (50).

[0034] Above all, a vehicle (20) waiting in a middle inside a detection area of the traffic information collection apparatus (400) is loaded the falling object (50) and is inputted numerous information into the central control device (100) at the same time of driving. In addition, a distance measurement is automatically stopped when a distance is 500 meters away from the traffic information collection apparatus (400), and 500 meters is divided with a unit of 100 meter and is classified into a first section (61) to a fifth section (65). After the classification, a falling object sudden stop scenario is realized by dropping the falling object (560) from the vehicle (20).

[0035] A type and a detection distance of the traffic information collection apparatus (400) may be inputted in inputting (S102) a specification of the traffic information collection apparatus (400), and electromagnetic force of the magnetic electromagnet (700) is controlled via the central control device (100) in realizing (S106) of a falling object sudden stop scenario by a passenger of the vehicle (20) dropping the falling object in a second section (62) thereby it is allowed that the falling object (50) loaded in the vehicle (20) may be dropped into the second section (62).

[0036] Now, the unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to another embodiment of the present invention is explained. In the following explanations, only different features from the foregoing embodiment are described in further detail and features identical or very similar features are not explained again.

[0037] FIGS. 5 to 6 show an unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus according to another embodiment of the present invention.

[0038] Referring to FIGS. 1 to 6, according to another embodiment of the present invention, an unexpected situation scenario realization method for maintenance and performance evaluation of a traffic information collection apparatus comprises letting a vehicle (20) wait in a middle inside a detection area of the traffic information collection apparatus (40) (S101), inputting a specification of the traffic information collection apparatus (400) (S102), inputting into a central control device (100) information provided while the vehicle (20) is driven (S103), automatically stopping a distance measurement in the central control device (100) when a distance is 500 meters at maximum from the traffic information collection apparatus (400) (S104), classifying into a first section (61) to a fifth section (65) after a re-measured result value is produced once the vehicle (20) is U-turned (S105), realizing of a pedestrian emergence scenario by a passenger (40) entering any section (S113), recording in the central control device (100) pedestrian entrance information obtained from a pedestrian detection apparatus (500) provided in the pedestrian (40) (S114), verifying whether a pedestrian (40) is continuously detected once the vehicle (20) enters the any section that the pedestrian (40) enters (S115), and saving images (200) via a camera installed on the vehicle (20) (S116).

[0039] The above method is to realize the pedestrian emergency scenario among unexpected situation scenarios and can evaluate performance of the traffic information collection apparatus (400) in an unexpected situation occurred by the pedestrian (40) emergency.

[0040] Above all, a vehicle (20) is waiting in a middle inside a detection area of the traffic information collection apparatus (400) and the pedestrian (40) wearing a safety vest (not shown) that is provided with a pedestrian detection apparatus (500) is waiting. Numerous information is inputted into the central control device (100) at the same time of driving. In addition, a distance measurement is automatically stopped when a distance is 500 meters away from the traffic information collection apparatus (400), 500 meters is divided with a unit of 100 meter and is classified into a first section (61) to a fifth section (65). After the classification, a pedestrian emergence scenario is realized by a passenger (40) who is waiting entering any section.

[0041] Although unexpected situation scenario realization system and its method for maintenance and performance evaluation of a traffic information collection apparatus according to one embodiment of the present invention have been described as above, the spirit of the present invention is not limited to the embodiments shown in this specification. Also, those skilled in the art, who understand the spirit of the invention, can readily suggest other embodiments by adding, changing, deleting, introducing or the like of components, and the other embodiments are also within the scope of the invention.

REFERENCE NUMERALS

[0042] 10: unexpected situation scenario realization system [0043] 20: vehicle [0044] 30: road [0045] 40: pedestrian [0046] 50: falling object [0047] 51: magnet [0048] 61: a first section [0049] 62: a second section [0050] 63: a third section [0051] 64: a fourth section [0052] 65: a fifth section [0053] 100: central control device [0054] 200: camera [0055] 300: controller [0056] 400: traffic information collection apparatus [0057] 500: pedestrian detection apparatus [0058] 600: RF receiver [0059] 700: magnetic electromagnet