CN110766953A - Intelligent underground lamp of letter accuse intersection of car road concerted formula - Google Patents

Intelligent underground lamp of letter accuse intersection of car road concerted formula Download PDF

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Publication number
CN110766953A
CN110766953A CN201910627173.9A CN201910627173A CN110766953A CN 110766953 A CN110766953 A CN 110766953A CN 201910627173 A CN201910627173 A CN 201910627173A CN 110766953 A CN110766953 A CN 110766953A
Authority
CN
China
Prior art keywords
underground lamp
intersection
vehicle
intelligent
decision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910627173.9A
Other languages
Chinese (zh)
Inventor
曲大义
韩乐潍
杨晶茹
贾彦峰
林璐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Technology
Original Assignee
Qingdao University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN201910627173.9A priority Critical patent/CN110766953A/en
Publication of CN110766953A publication Critical patent/CN110766953A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/052Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G08G1/054Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/022Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads

Abstract

The invention discloses an intelligent underground lamp for a signal control intersection. The intelligent underground lamp comprises an intelligent underground lamp body, a video detection module and a decision controller. The video detection module comprises an industrial CCD camera, a PCI video capture card and a single-board industrial controller; the decision controller is integrated in the intersection annunciator, reads the signal phase of the annunciator in real time, judges the safety of vehicles passing through the intersection by combining the video detected vehicle speed condition, and controls the light-emitting state of the underground lamp according to a preset decision model so as to remind a driver; the intelligent underground lamp is arranged on a lane stop line, three underground lamps are arranged on each lane, and the underground lamp is one-way luminous and has good waterproof performance. According to the invention, whether the driver can safely pass through the stop line in the signal transition period is judged according to the vehicle speed and the signal phase information, and the driver is reminded through the underground lamp, so that the red light running phenomenon is effectively prevented, and the traffic accidents at the intersection are reduced.

Description

Intelligent underground lamp of letter accuse intersection of car road concerted formula
Technical Field
The invention relates to the field of traffic management and design engineering, in particular to a vehicle-road cooperative intelligent underground lamp for a signal control intersection.
Background
During the signal transition period of the intersection, a driver needs to rapidly judge whether to stop or pass according to the real-time road condition information, and because the driver does not grasp the intersection information accurately, wrong judgment is easy to make, traffic delay is caused slightly, and traffic accidents are caused seriously. According to statistics of relevant data, more than 60% of urban road traffic accidents occur in the range of level crossings, wherein 90% of the urban road traffic accidents occur in the signal transition period; while the traffic delay caused by conservative driving behavior during the signal transition period at the intersection accounts for 30% of the total delay of the journey. Therefore, the work aims at the problems of disordered traffic order, poor safety, low efficiency and the like caused by the phenomenon of unstable traffic behaviors of drivers in 5 seconds before the red light of the intersection is turned on, provides the vehicle-road cooperative intelligent underground lamp for the signal control intersection for controlling the vehicle speed at the intersection and assisting the drivers to make an accurate decision, and balances the relation between the safety and the traffic efficiency of the intersection. The liftable deceleration strip provides accurate driving advice for a driver, reduces traffic accident loss caused by driver subjective decision errors in a signal transition period on the premise of not influencing green light passing efficiency, shortens time delay caused by conservative driving behaviors, and provides double guarantee for the driver to safely pass through an intersection.
Disclosure of Invention
The invention provides an intelligent underground lamp for a signal control intersection, which judges whether a driver can safely pass a stop line in a signal transition period according to vehicle speed and signal phase information, reminds the driver through the underground lamp, provides an accurate driving decision for the driver, prevents the occurrence of a behavior of the driver running the lamp, and can effectively reduce time delay loss caused by conservative driving behavior.
The utility model provides a letter accuse intersection intelligence underground lamp of car route concerted formula which characterized in that includes:
intelligence underground lamp. As shown in figure 1, the top of the intelligent underground lamp is 5mm higher than the ground, the metal shell (3) of the underground lamp is made of high-strength steel, and the edge of the shell adopts a fillet design to reduce the impact on the vehicle tire. And a transparent protective plate (7) with a high-strength toughened glass light emitting area is arranged on the outer side of the LED light emitting area of the intelligent underground lamp. The intelligent underground lamp is embedded on the stop line (10) through the base of the precast concrete sleeve (5), three underground lamps are placed on each lane, the underground lamp emits light in a single direction, and the driving of vehicles in other directions is not influenced. The intelligent underground lamp is connected with the decision controller module through an I/O (input/output) wire (4) (as shown in figure 4). Be equipped with between buried lamp installation precast concrete sleeve (5) and the buried lamp shell sealing rubber packing ring (2), prevent ponding infiltration device, the waterproof grade of intelligence buried lamp is more than IP67 to have and extinguish, luminous two kinds of states.
The intelligent underground lamp for the vehicle-road cooperative signal control intersection as claimed in claim 1, wherein:
and a video detection module. The video detection module uses a TK-1380 industrial CCD camera to collect images through a PCI video acquisition card, and a bare optical fiber transmission line of the acquisition card is connected to a BNC video input interface of the decision controller. And the CCD camera of the video detection module is arranged on an electronic police cross bar at the intersection. In addition, required vehicle speed information can be directly obtained from an existing video card port system at an intersection provided with the video card port.
The intelligent underground lamp for the vehicle-road cooperative signal control intersection as claimed in claim 1, wherein:
and a decision controller. The decision controller reads a video signal of the video detection module, DSP front-end processing is carried out on the basis of a video detection technology, target tracking and identification are carried out on vehicles passing through the intersection, the speed and the acceleration of the vehicles entering the intersection are obtained, whether the vehicles can safely pass through a stop line before the red light is turned on is judged according to the vehicle speed information and the red light turning-on remaining time, and finally the state of the underground lamp is controlled according to the judgment result. The decision controller is connected with the video optical transceiver through a BNC interface, and the video signals can be uploaded to a traffic police control center in real time.
Drawings
The invention will be further described with reference to the accompanying drawings and embodiments, in which:
FIG. 1 is a schematic view of a buried lamp structure according to the present invention;
FIG. 2 is a schematic view of an underground lamp installation structure according to the present invention;
FIG. 3 is a schematic view of the overall installation position of the present invention;
FIG. 4 is a schematic diagram of the design operating system;
in the figure: 1. underground lamp shell set screw, 2, underground lamp sealing rubber packing ring, 3, underground lamp metal casing. 4. The underground lamp I/O line, 5, the underground lamp installation precast concrete sleeve, 6, the luminous region of LED, 7, the luminous region transparent protection board, 8, the luminous module of LED, 9, the underground lamp control circuit board, 10, the underground lamp mounted position, 11, the video detection region.
Detailed Description
The present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments, which are not repeated herein, but the specific embodiments of the present invention are not limited to the following embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
5 seconds before the red light is lighted, the video detection module prepares to acquire the speed information of driving the vehicle, and with information transmission to decision-making controller, decision-making controller can judge whether the vehicle can pass through safely according to the speed, the acceleration and the red light time of driving the vehicle, if can pass through the stop line safely with current driving state, then intelligent underground lamp is not bright, if the vehicle can not pass through the stop line safely before the red light is bright, then luminous the warning of intelligent underground lamp. The red light lights up, and intelligent underground lamp extinguishes, accomplishes a duty cycle, waits for next duty cycle.

Claims (4)

1. The utility model provides a letter accuse intersection intelligence underground lamp of car route concerted formula which characterized in that includes: the intelligent underground lamp, the video detection and the decision controller. The intelligent underground lamp is arranged on the inlet passage stop line and is connected with the decision controller module through an I/O line. The waterproof grade of the intelligent underground lamp is above IP67, and the intelligent underground lamp has two states of extinguishing and lighting. The intelligence underground lamp inlays the dress through precast concrete sleeve base on stopping the line, and three are placed to every lane, and the underground lamp is one-way luminous, does not influence other directions vehicle and goes, and the top is higher than ground 5mm, and the top shell uses high strength steel to make, and the shell edge adopts the fillet design to reduce the impact to the vehicle tyre. The outside of the LED light emitting area of the intelligent underground lamp is provided with a high-strength toughened glass transparent protection plate.
2. The intelligent underground lamp for the vehicle-road cooperative signal control intersection as claimed in claim 1, wherein: and a video detection module. The video detection module uses a TK-1380 industrial CCD camera, acquires images through a PCI video acquisition card, and transmits vehicle speed information to a BNC video input interface of the decision controller by bare fiber transmission. And the CCD camera of the video detection module is arranged on an electronic police cross bar at the intersection.
3. The intelligent underground lamp for the vehicle-road cooperative signal control intersection as claimed in claim 1, wherein: and a decision controller. The decision controller reads the video signal of the video detection module, performs DSP front end processing based on a video detection technology, performs target tracking and identification on vehicles passing through the intersection, and judges the driving safety of the vehicles through a preset model. And the decision controller controls the state of the underground lamp according to the judgment result to remind a driver.
4. The intelligent underground lamp for the vehicle-road cooperative signal control intersection as claimed in claim 1, wherein: work flow of intelligence underground lamp. The intelligent buried lamp band mainly aims at: and judging the safety of the vehicle before the red light is turned on within 5 seconds, and regulating and controlling the state of the intelligent underground lamp according to a judgment result so as to remind the vehicle which makes the red light run unconsciously or consciously. The working process is as follows: 5 seconds before the red light is lighted, the video detection module begins to work, detect and drive the speed information of crossing vehicle, and with information transmission to decision-making controller, decision-making controller is according to the speed, the acceleration and the red light time of driving into the vehicle, judge whether the vehicle can pass through safely, if can pass through the stop line safely with current driving state, then intelligent underground lamp is not bright, if the vehicle can not pass through the stop line safely before the red light is bright, then luminous the reminding of intelligence underground lamp.
CN201910627173.9A 2019-07-12 2019-07-12 Intelligent underground lamp of letter accuse intersection of car road concerted formula Pending CN110766953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910627173.9A CN110766953A (en) 2019-07-12 2019-07-12 Intelligent underground lamp of letter accuse intersection of car road concerted formula

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910627173.9A CN110766953A (en) 2019-07-12 2019-07-12 Intelligent underground lamp of letter accuse intersection of car road concerted formula
PCT/CN2020/101203 WO2021008443A1 (en) 2019-07-12 2020-07-10 Intelligent buried light for vehicle-road cooperation signal-controlled intersection

Publications (1)

Publication Number Publication Date
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WO (1) WO2021008443A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008443A1 (en) * 2019-07-12 2021-01-21 青岛理工大学 Intelligent buried light for vehicle-road cooperation signal-controlled intersection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105046993A (en) * 2015-07-20 2015-11-11 曾令海 Intersection intelligent light-controlled indication camcorder
CN106205169A (en) * 2016-07-20 2016-12-07 天津职业技术师范大学 Based on the major trunk roads crossing inlet road method for controlling driving speed that bus or train route is collaborative
US9595192B1 (en) * 2016-04-14 2017-03-14 Ahmad Abdulaziz Alrashid Traffic violation detection system
CN206843965U (en) * 2017-06-30 2018-01-05 李建宇 Pedestrian's street crossing alarming device
CN207780976U (en) * 2018-01-19 2018-08-28 孙红文 A kind of road vehicle traffic control system
CN208351712U (en) * 2018-06-04 2019-01-08 周颂之 A kind of micro- traffic intelligent system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110766953A (en) * 2019-07-12 2020-02-07 青岛理工大学 Intelligent underground lamp of letter accuse intersection of car road concerted formula

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105046993A (en) * 2015-07-20 2015-11-11 曾令海 Intersection intelligent light-controlled indication camcorder
US9595192B1 (en) * 2016-04-14 2017-03-14 Ahmad Abdulaziz Alrashid Traffic violation detection system
CN106205169A (en) * 2016-07-20 2016-12-07 天津职业技术师范大学 Based on the major trunk roads crossing inlet road method for controlling driving speed that bus or train route is collaborative
CN206843965U (en) * 2017-06-30 2018-01-05 李建宇 Pedestrian's street crossing alarming device
CN207780976U (en) * 2018-01-19 2018-08-28 孙红文 A kind of road vehicle traffic control system
CN208351712U (en) * 2018-06-04 2019-01-08 周颂之 A kind of micro- traffic intelligent system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008443A1 (en) * 2019-07-12 2021-01-21 青岛理工大学 Intelligent buried light for vehicle-road cooperation signal-controlled intersection

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