KR20150093135A - Situational adaptive highway alarm system - Google Patents

Situational adaptive highway alarm system Download PDF

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Publication number
KR20150093135A
KR20150093135A KR1020150105589A KR20150105589A KR20150093135A KR 20150093135 A KR20150093135 A KR 20150093135A KR 1020150105589 A KR1020150105589 A KR 1020150105589A KR 20150105589 A KR20150105589 A KR 20150105589A KR 20150093135 A KR20150093135 A KR 20150093135A
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KR
South Korea
Prior art keywords
alarm
request signal
speed
req
signal
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KR1020150105589A
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Korean (ko)
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KR101719976B1 (en
Inventor
신민철
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신민철
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits

Abstract

Disclosed is a situation adaptive highway alarming system. The situation adaptive highway alarming system according to embodiments of the present invention recommends vehicles behind an accident location to drive slowly by letting multiple alarming devices communicate with each other and finding out surrounding drive speeds, actively prevents a secondary rear-end collision by giving the vehicles driving at high speeds a strong alarm about the current accident location to enable the vehicles to quickly drive out from the road. and supports users around the accident location to be mentally relieved and to concentrate on handling the accident such as giving aid to the wounded by changing the alarm to a lower level alarm or clearing the alarm if possibility of the secondary rear-end collision disappears as surrounding vehicles are backed up or drive slowly.

Description

{Situational adaptive highway alarm system}

The present invention relates to a highway alarm system, and more particularly, to a highway alarm system which is installed on a highway or a highway or a major national road so as to give an alarm to a rear driver when an accident occurs, The present invention relates to an adaptive highway alarm system for a surrounding environment capable of not only preventing a secondary collision by receiving and exchanging speed information with an alarm device but also capable of alarming evacuation or accidents to a primary accident occurrence point adaptively.

Various techniques have been proposed to prevent a secondary collision accident caused by a rear vehicle when an accident occurs on a highway.

Korean Patent No. 10-1306759, published on September 10, 2013, discloses a secondary accident prevention system for a motor vehicle specific road. According to the patent, the road information detecting unit is installed at a predetermined interval on the road, and detects road information including whether an accident occurred in the vehicle, whether a faulty vehicle is generated, road construction, or a weather condition of the road, A main controller connected to the sensor unit for processing and controlling road information including an accident occurrence of an accident vehicle, a fault vehicle occurrence, a road construction status, or a weather condition of the road, An accident alarm device connected to the main control device and expressing road information including an accident occurrence, a fault vehicle occurrence, road construction status or a weather condition of the road through one or more of visual or acoustic, A wireless transmitting / receiving unit connected to the wireless transmitting / receiving unit, a central wireless transmitting / receiving unit wirelessly transmitting / Receiving unit, or a wired signal transmission line connected to the main control unit, and processes road information including the occurrence of an accident of the vehicle, the occurrence of a faulty vehicle, the road construction status, or the weather condition of the road, The road information sensing unit may include an accident detection sensor installed at predetermined intervals on the road and including at least one of an image sensor and an acoustic sensor, A portable terminal carried by the driver of the vehicle, an input unit installed in the vehicle and allowing the user to input an operation signal, and a transmission / reception unit wirelessly transmitting / receiving the input operation signal A configuration including any one or more of black boxes for a vehicle The accident alarm device may be any one of a warning lamp or a warning display so that the road information including the occurrence of an accident of the vehicle, the occurrence of a faulty vehicle, the road construction or the weather condition of the road can be visually expressed And an acoustic warning means capable of audibly warning the road information including the occurrence of an accident of the vehicle, the occurrence of a faulty vehicle, the road construction status, or the weather condition of the road Wherein the accident occurrence detection sensor and the accident alarm device are each configured to be distinguishable by designating an identification ID, and the main controller is configured to determine whether the vehicle has an accident, Road information, including construction status or road weather conditions, And the road information is displayed on the accident alerting device up to a predetermined distance behind the detected position according to the detected position and the type of the detected road information.

However, in the conventional system as described above, an accident alarm device detects an accident using a CCD camera, an infrared camera, or an acoustic sensor, transmits the alarm to the central control center server, and displays the alarm in a black box There is a problem that only a warning is given to the rear vehicle and there is no consideration for an accident occurrence point. In addition, there is a problem that perfect accident prevention can not be achieved due to incomplete radio communication to the central control center server.

Korean Patent No. 10-1376026, published on Mar. 19, 2014, discloses a system for preventing a collision of a vehicle with a chain. According to the patent, when a plurality of alarm signals are installed at predetermined intervals at the roadside or at the center of the road to alert the following vehicle when an accident vehicle is detected, a plurality of alarm signals are prevented A main body that is provided on the surface of the main body and detects an impact of the accident vehicle passing through the main body and has a control box and a controller built in the control box and is electrically connected to the impact sensor to control the operation of the alarm lamp, And an alarm signal which is connected to the controller and is flickered by a control signal of the controller, wherein the alarm signal transmitter transmits a detection signal within a set range through a communication means when an accident vehicle is detected from the impact sensor, The communication means of the plurality of alarm signals of the plurality of alarm sensors receives the detection signal, .

However, the above system allows the driver of the vehicle running in the rear to recognize and cope with the occurrence of the preceding accident, but it is necessary that the installation interval is very dense to detect an accident and detect an accident, There is a problem in that it is impossible to identify whether the rear vehicle is running at a normal speed or in the case where the vehicle is stagnant or retarded.

The present invention has been developed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a driving method of a vehicle, If the possibility of secondary collision has disappeared due to congestion or stoppage of nearby vehicles, the surrounding environment can be warned or guided according to the surrounding situation Thereby providing a highway alarm system.

According to an aspect of the present invention, there is provided an environment-

A road monitoring unit 10 for emitting a first signal to the road side and receiving a reflected second signal to sense the speed;

If the speed detected by the road monitoring unit 10 is detected as a stop or delayed state, it is determined that an accident has occurred and a first alarm request signal alarm_req_1 is issued to the rear driver, (Resp_speed) from the adjacent alarm device to maintain the output of the first alarm request signal (alarm_req_1), which warns the rear driver if the speed information response signal (resp_speed) To the second alarm request signal (alarm_req_2) indicating that the vehicle is in the emergency state, and outputs the second alarm request signal (alarm_req_2);

And transmits a speed information request signal (request_speed) to the adjacent alarm apparatus when the first alarm request signal (alarm_req_1) is inputted from the alarm selecting unit 12 and transmits a speed information request signal (request_speed) from the adjacent alarm apparatus in response to the speed information request signal When the information response signal (resp_speed) is received, it is transmitted to the alarm selection unit 12. When the speed information request signal (request_speed) is received from the adjacent alarm apparatus, the speed information response signal resp_speed including the currently sensed speed information A communication unit (14) for transmitting to adjacent alarm devices (1 ', 1' ');

When a first alarm request signal (alarm_req_1) is inputted, a second alarm signal (alarm1) indicating an alarm occurs and a second alarm signal indicating that the second alarm request signal (alarm_req_2) An alarm state setting section 16 for outputting a state signal alarm2; And

An alarm unit for activating a first alarm for requesting attention when the first alarm state signal alarm1 is inputted from the alarm state setting unit and for activating a second alarm for indicating a serious situation when the second alarm state signal alarm2 is inputted, (18).

In addition, the road monitoring unit (10)

A first ultrasonic transducer (100) for emitting an ultrasonic wave and receiving reflected ultrasonic waves;

A second ultrasonic transducer (102) horizontally spaced apart from the first ultrasonic transducer (100) in a direction of travel of the vehicle, the second ultrasonic transducer (102) emitting ultrasonic waves and receiving reflected ultrasonic waves; And

And a traveling speed calculation unit 104 for calculating a traveling speed of the vehicle on the basis of the arrival time difference between the traveling sound received from the first ultrasonic transducer 100 and the traveling sound received from the second ultrasonic transducer 102 And a sound analyzing unit 106 for analyzing the sound.

In addition, the road monitoring unit (10)

And a microphone (110) for receiving ambient sounds,

The sound analysis unit 106,

And an accident sound extracting unit (112) for analyzing a frequency component of sound input from the microphone (110) and determining whether an accident related sound including any one of a tire fricative, a collision sound, and a shout sound is generated,

If it is determined that an accident-related sound has been generated from the accident sound extracting unit 112 and the current speed is rapidly reduced in the alarm apparatus, the alarm selecting unit 12 outputs a first alarm request signal alarm_req_1 or a second alarm request signal It is also possible to output the alarm request signal (alarm_req_2).

Further, the alarm device (1)

And a manual alarm button (122) for requesting switching to an alarm state when pressed by the user,

The alarm selection unit 12 outputs a first alarm request signal alarm_req_1 when it is identified that the current speed is a stop or a delayed state in a state where the manual alarm button 122 is identified as pressed, (Alarm_req_1) to the second alarm request signal (alarm_req_2) and outputs the second alarm request signal (alarm_req_1) if the speed information response signal rep_speed from the control unit 1 '

When the first alarm request signal alarm_req_1 or the second alarm request signal alarm_req_2 is inputted, the communication unit 14 transmits a first alarm request signal alarm_req_1 or a second alarm request signal It is also possible to forward the request signal (alarm_req_2).

Further, the communication unit 14,

Further comprising the step of receiving a first remote command including a first alarm request signal (alarm_req_1) or a second alarm request signal (alarm_req_2) from the road manager or an alarm cancellation request signal for canceling an alarm state,

When the alarm release request signal is input, the alarm state setting unit 16 outputs a standby signal for canceling the alarm state,

The alarm unit 18 can release the alarm in response to the alarm release request signal (standby).

The peripheral condition adaptive highway alarm system according to the present invention is a system in which a plurality of alarm devices communicate with each other to grasp the surrounding traveling speed and not only recommend a slow driving to the rear vehicle, The second collision is actively prevented so as to evacuate quickly out of the road, and when the possibility of the second collision is lost due to congestion or stoppage of the nearby vehicles, the user can change the alarm to a lower level or release the alarm, And to help them concentrate on the settlement around accidents such as the disposal of injured persons.

FIG. 1 is a conceptual diagram schematically showing the configuration of a circumstance-adaptive highway alarm system according to an embodiment of the present invention;
FIG. 2 is a block diagram illustrating a configuration of a circumstance-adaptive highway alarm system according to an embodiment of the present invention;
3 is a view for explaining an example of a state in which a highway alarm system according to the present invention is in communication with an adjacent alarm apparatus;
FIG. 4 is a block diagram showing an example of a detailed configuration of the road monitoring unit 10 provided in the environment-aware highway warning system according to the present invention.
5 is a view for explaining an example of a method of detecting the vehicle speed in the road monitoring unit 10 provided in the environment-aware highway warning system according to the present invention, and FIG.
FIG. 6 is a view for explaining a step in which a current alarm device that has occurred in an environment-aware highway alarm system according to the present invention communicates with an adjacent alarm device; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

FIG. 1 schematically shows the configuration of a circumstance adaptive highway warning system according to an embodiment of the present invention. 1, each alarm device 1, 1 '', 1 '' is independently installed in the highway alarm system according to the present invention. When the installation of the alarm device 1 is completed, 1 ', 1''), it is advisable not only that the backward vehicles should advise the driver to drive the car, but also to evacuate the vehicle from the accident site urgently, The key is to help determine whether to take emergency action against the injured.

FIG. 2 is a block diagram illustrating the configuration of a circumstance adaptive highway warning system according to an exemplary embodiment of the present invention. Referring to FIG. Referring to FIG. 2, the alarm device 1 of the highway alarm system according to the present invention includes a road monitoring unit 10 for detecting a speed, an alarm selecting unit 12, a speed information response signal a communication section 14 for transmitting the resp_speed signal to the adjacent alarm devices 1 'and 1'', an alarm state setting section 16, and an alarm section 18.

The road monitoring unit 10 outputs the first signal to the road side and receives the reflected second signal to sense the speed. The alarm selection unit 12 determines that an accident has occurred when the speed sensed by the road monitoring unit 10 is detected as a stop or delayed state and outputs a first alarm request signal alarm_req_1, (Alarm_req_1) that advises the rear driver to pay attention to the rear driver when the speed information response signal (resp_speed) received from the adjacent alarm device is identified as being in a stopped or delayed state, When the information response speed (resp_speed) is identified as the normal speed, the second alarm request signal alarm_req_2 indicating the emergency state is output.

The communication unit 14 transmits a speed information request signal (request_speed) to the adjacent alarm device when the first alarm request signal (alarm_req_1) is inputted from the alarm selecting unit 12, and transmits the speed information request signal (request_speed) When the speed information response signal (resp_speed) is received from the alarm device 1, 1 '', the alarm information is transmitted to the alarm selecting unit 12. When the speed information request signal request_speed is received from the adjacent alarm device, And transmits the speed information response signal (resp_speed) including the signal to the adjacent alarm devices 1 'and 1' '.

When the first alarm request signal alarm_req_1 is input, the alarm state setting unit 16 outputs a first alarm state signal alarm1 indicating that an accident has occurred and informs the user of the operation of the alarm. When the second alarm request signal alarm_req_1 is input, A second alarm state signal alarm2 indicating that the alarm state is dangerous.

The alarm unit 18 activates a first alarm for caution when the first alarm state signal alarm1 is input from the alarm state setting unit 16 and notifies the second alarm state signal alarm2 that a serious situation The second alarm such as the siren 182 is activated.

FIG. 3 shows an example of a state in which the peripheral condition adaptive highway alarm system according to the present invention is in communication with an adjacent alarm apparatus. 3, the alarm device 1 transmits a communication request for attempting to communicate with the adjacent alarm devices 1 'and 1'', and the adjacent alarm devices 1' and 1 ''Responds to the communication request and returns a communication acknowledgment signal ack to the alerting device 1' that requested the communication. Thereby retaining information about alerting devices that can now normally communicate with the surroundings.

When it is detected that an alarm has occurred in the alarm device 1, a first alarm request signal (alarm_req_1) is basically outputted to request the adjacent alarm devices 1 and 1 '' for speed information. The alarm device 1 can confirm the speed around the accident point with the speed information response signal resp_speed indicating whether the current speed is normal or stagnant / delayed in the adjacent alarm devices 1 'and 1''. If the speed around the accident point is normal, the risk of the second collision increases. For example, the second alarm including the time and the siren can be evacuated from the visual first alarm.

However, when the speeds responded to by the alarm devices 1 'and 1 " in the vicinity are already in the congestion or stop state, it is determined that the speed is out of dangerous condition, We help you calmly and accidentally do the work.

FIG. 4 is a block diagram showing an example of the detailed configuration of the road monitoring unit 10 provided in the environment-aware highway warning system according to the present invention. 4, the road monitoring unit 10 includes a sound analyzing unit 100 having a first ultrasonic transducer 100, a second ultrasonic transducer 102, and a traveling speed calculating unit 104, (106).

The first ultrasonic transducer 100 emits ultrasonic waves and receives reflected ultrasonic waves. The second ultrasonic transducer 102 is installed horizontally spaced apart from the first ultrasonic transducer 100 in the direction of travel of the vehicle, which also emits ultrasonic waves and receives reflected ultrasonic waves. As shown in Fig. 5, the traveling speed calculation unit 104 calculates the travel speed of the vehicle based on the arrival time difference between the traveling sound received from the first ultrasonic transducer 100 and the traveling sound received from the second ultrasonic transducer 102 By calculating the speed, it is possible to identify the accident.

In the above embodiment, an ultrasonic transducer is used as an example, but the present invention is not limited to this, and it is also possible to use infrared rays.

More preferably, the road monitoring unit 10 further includes a microphone 110 that receives ambient sounds, and the sound analysis unit 106 analyzes a frequency component of sound input from the microphone 110 And an accident sound extracting unit (112) for determining whether an accident related sound including any one of a tire friction sound, a collision sound, and a shout sound is generated. The alarm selecting unit (12) When it is determined that an incident-related sound has occurred and the current alarm speed is suddenly decreased, the first alarm request signal alarm_req_1 or the second alarm request signal alarm_req_2 is output.

This makes it possible to make a more accurate judgment of the accident and to reduce the possibility of malfunction by referring to the traveling speed at the same time without determining an accident or not, since an accident-related sound has occurred.

Further, the alarm device 1 further includes a manual alarm button 122, and requests to switch to the alarm state when the manual alarm button 122 is pressed by the user. The alarm selection unit 12 outputs a first alarm request signal alarm_req_1 when it is identified that the current speed is stopped or delayed in a state where the manual alarm button 122 is identified as pressed, (Alarm_req_1) to the second alarm request signal (alarm_req_2) and outputs the second alarm request signal (alarm_req_1) if the speed information response signal rep_speed from the first alarm request signal

When the first alarm request signal (alarm_req_1) or the second alarm request signal (alarm_req_2) is inputted, the communication unit 14 transmits a first alarm request signal (alarm_req_1) or a second alarm request signal (alarm_req_1) to the adjacent alarm devices 1 ' Signal (alarm_req_2).

Further, according to the present invention, it is possible to set and release an alarm state by a road manager. For this purpose, the communication unit 14 of the alarm device may be a communication module such as a CDMA module so as to be able to communicate with a mobile phone of a road manager, and it is also possible to use such a communication module for communication with peripheral devices.

The communication unit 14 further performs a step of receiving a first remote command including a first alarm request signal (alarm_req_1) or a second alarm request signal (alarm_req_2) from the road manager or an alarm cancellation request signal for canceling an alarm state The alarm state setting unit 16 outputs a standby signal for requesting an alarm state to be released when the alarm cancellation request signal is input and the alarm unit 18 responds to an alarm cancellation request signal The alarm can be released.

FIG. 6 shows an example of a step in which a current alarm device that has occurred in an environment-aware highway alarm system according to the present invention communicates with an adjacent alarm device. Referring to FIG. 6, the speed response information (resp_speed) from the adjacent alarm devices 1 'and 1''is recognized as being traveling at normal speed in a state in which an alarm is detected in the alarm device 1 It is important to note that a very serious secondary accident can occur and that the rear vehicle can be quickly disengaged from the current accident position, even if the warning is overlooked due to drowsiness or a cognitive error. There is a need.

However, in the case where the speed response information (resp_speed) from the adjacent alarm devices 1 ', 1''is identified as stagnant or stopped, it is impossible to generate a very important secondary accident. 2 Change the alarm to the first alarm or release the alarm to help the users around the accident to be psychologically stable and to concentrate on the accident around the accident such as the wounded person.

1: Current alarm device
1 ', 1'': adjacent alarm device
10: Road monitoring section
speed: speed detected
100; First ultrasonic transducer 102: Second ultrasonic transducer
104: running speed calculation unit
106: sound analysis section
112: accident sound extracting unit
110: Microphone 122: Manual alarm button
12: Alarm selection unit
alarm_req_1: The first alarm request signal
alarm_req_2: Second alarm request signal
resp_speed: Velocity information response signal
14:
16: Alarm status setting section
alarm1: first alarm state signal
alarm2: Second alarm status signal
18: Alarm section

Claims (5)

  1. A road monitoring unit 10 for emitting a first signal to the road side and receiving a reflected second signal to sense the speed;
    If the speed detected by the road monitoring unit 10 is detected as a stop or delayed state, it is determined that an accident has occurred and a first alarm request signal alarm_req_1 is issued to the rear driver, (Resp_speed) from the adjacent alarm device to maintain the output of the first alarm request signal (alarm_req_1), which warns the rear driver if the speed information response signal (resp_speed) To a second alarm request signal (alarm_req_2) indicating that the vehicle is in an emergency state when it is identified as a normal speed, and outputs the second alarm request signal (alarm_req_2);
    And transmits a speed information request signal (request_speed) to the adjacent alarm apparatus when the first alarm request signal (alarm_req_1) is inputted from the alarm selecting unit 12 and transmits a speed information request signal (request_speed) from the adjacent alarm apparatus in response to the speed information request signal When the information response signal (resp_speed) is received, it is transmitted to the alarm selecting unit 12. When the speed information request signal (request_speed) is received from the neighboring alarm apparatus, a speed information response signal (resp_speed) including the currently sensed speed information A communication unit (14) for transmitting to the adjacent alarm devices (1 ', 1'');
    When a first alarm request signal (alarm_req_1) is inputted, a second alarm signal (alarm1) indicating an alarm occurs and a second alarm signal indicating that the second alarm request signal (alarm_req_2) An alarm state setting section 16 for outputting a state signal alarm2; And
    An alarm unit for activating a first alarm for requesting attention when the first alarm state signal alarm1 is inputted from the alarm state setting unit and for activating a second alarm for indicating a serious situation when the second alarm state signal alarm2 is inputted, (18). ≪ / RTI >
  2. The road monitoring system according to claim 1, wherein the road monitoring unit (10)
    A first ultrasonic transducer (100) for emitting an ultrasonic wave and receiving reflected ultrasonic waves;
    A second ultrasonic transducer (102) horizontally spaced apart from the first ultrasonic transducer (100) in a direction of travel of the vehicle, the second ultrasonic transducer (102) emitting ultrasonic waves and receiving reflected ultrasonic waves; And
    And a traveling speed calculation unit 104 for calculating the traveling speed of the vehicle on the basis of the arrival time difference between the traveling sound received from the first ultrasonic transducer 100 and the traveling sound received from the second ultrasonic transducer 102 And a sound analyzing unit (106) for determining a state of the surrounding environment.
  3. The method according to claim 1,
    The road monitoring unit (10)
    And a microphone (110) for receiving ambient sounds,
    The sound analysis unit 106,
    And an accident sound extracting unit (112) for analyzing a frequency component of sound input from the microphone (110) and determining whether an accident related sound including any one of a tire fricative, a collision sound, and a shout sound is generated,
    If it is determined that an accident-related sound has been generated from the accident sound extracting unit 112 and the current speed is rapidly reduced in the alarm apparatus, the alarm selecting unit 12 outputs a first alarm request signal alarm_req_1 or a second alarm request signal And outputs an alarm request signal (alarm_req_2).
  4. The method according to claim 1,
    And a manual alarm button (122) for requesting switching to an alarm state when pressed by the user,
    The alarm selection unit 12 outputs a first alarm request signal alarm_req_1 when it is identified that the current speed is a stop or a delayed state in a state where the manual alarm button 122 is identified as pressed, (Alarm_req_1) to the second alarm request signal (alarm_req_2) and outputs the second alarm request signal (alarm_req_1) if the speed information response signal rep_speed from the control unit 1 '
    When the first alarm request signal alarm_req_1 or the second alarm request signal alarm_req_2 is inputted, the communication unit 14 transmits a first alarm request signal alarm_req_1 or a second alarm request signal And forwards the request signal (alarm_req_2).
  5. The method according to claim 1,
    The communication unit (14)
    Further comprising the step of receiving a first remote command including a first alarm request signal (alarm_req_1) or a second alarm request signal (alarm_req_2) from the road manager or an alarm cancellation request signal for canceling an alarm state,
    When the alarm release request signal is input, the alarm state setting unit 16 outputs a standby signal for canceling the alarm state,
    Wherein the alarm unit (18) releases the alarm in response to an alarm release request signal (standby).
KR1020150105589A 2015-07-27 2015-07-27 Situational adaptive highway alarm system KR101719976B1 (en)

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CN105303764A (en) * 2015-10-09 2016-02-03 深圳市凯立德科技股份有限公司 Driving safety prompt method and driving recorder equipment
CN105448087A (en) * 2015-10-23 2016-03-30 吴加强 Integrated system and method for rapid vehicle clearance, non-stop fee payment, safe early warning, fog monitoring, and command management of vehicles on highway
CN106530822A (en) * 2015-09-11 2017-03-22 四川巡天揽胜信息技术有限公司 Vehicle monitoring method and system

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KR102035267B1 (en) 2017-06-27 2019-10-22 김한성 Warning System for Preventing Secondary Collision on Expressway
KR102067726B1 (en) 2019-03-26 2020-01-17 김한성 Warning System for Preventing Secondary Collision on Expressway

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JPH04305798A (en) * 1991-04-02 1992-10-28 Nissan Motor Co Ltd Device for informing traffic information
JPH09282581A (en) * 1996-04-17 1997-10-31 Hitachi Eng & Services Co Ltd Method and device for detecting vehicle accident inside tunnel
KR20110010953A (en) * 2009-07-27 2011-02-08 조용성 Notice system for accidented vehicle and notice method using the same
KR20140054150A (en) * 2011-08-31 2014-05-08 주식회사 케이엠더블유 Street lamp for providing safe driving information, and system for providing safe driving information using street lamp

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Publication number Priority date Publication date Assignee Title
JPH04305798A (en) * 1991-04-02 1992-10-28 Nissan Motor Co Ltd Device for informing traffic information
JPH09282581A (en) * 1996-04-17 1997-10-31 Hitachi Eng & Services Co Ltd Method and device for detecting vehicle accident inside tunnel
KR20110010953A (en) * 2009-07-27 2011-02-08 조용성 Notice system for accidented vehicle and notice method using the same
KR20140054150A (en) * 2011-08-31 2014-05-08 주식회사 케이엠더블유 Street lamp for providing safe driving information, and system for providing safe driving information using street lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106530822A (en) * 2015-09-11 2017-03-22 四川巡天揽胜信息技术有限公司 Vehicle monitoring method and system
CN106530822B (en) * 2015-09-11 2018-03-02 四川巡天揽胜信息技术有限公司 A kind of vehicle monitoring method and system
CN105303764A (en) * 2015-10-09 2016-02-03 深圳市凯立德科技股份有限公司 Driving safety prompt method and driving recorder equipment
CN105448087A (en) * 2015-10-23 2016-03-30 吴加强 Integrated system and method for rapid vehicle clearance, non-stop fee payment, safe early warning, fog monitoring, and command management of vehicles on highway

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