CN105023449B - The prior-warning device and method for early warning of a kind of traffic lights - Google Patents
The prior-warning device and method for early warning of a kind of traffic lights Download PDFInfo
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- CN105023449B CN105023449B CN201410168080.1A CN201410168080A CN105023449B CN 105023449 B CN105023449 B CN 105023449B CN 201410168080 A CN201410168080 A CN 201410168080A CN 105023449 B CN105023449 B CN 105023449B
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Abstract
The invention discloses a kind of prior-warning device of traffic lights and method for early warning, acquisition module, picture recognition module, the infrared induction module being arranged on the corresponding zebra stripes of traffic lights and the warning module of image information of the prior-warning device including processing module, for gathering traffic lights；Processing module is electrically connected with acquisition module, picture recognition module, infrared induction module and warning module；Acquisition module is electrically connected with picture recognition module.The beneficial effects of enforcing the present invention are corresponding decision to be made in time during for pedestrian running red light, so that it is guaranteed that traffic safety.
Description
Technical field
The present invention relates to infrared induction field, more specifically to the prior-warning device and method for early warning of a kind of traffic lights.
Background technology
Infrared induction is developed according to the principle of infrared reflection, when human body hand or body certain a part infrared
In line region, the infrared ray that infrared emission tube is sent is picked up gear and is reflexed to infrared receiver tube due to human body hand or body, is passed through
Micro computer process signal in integrated circuit is to carry out corresponding control program；When the hand or body of human body leave infrared induction
Scope, magnetic valve does not receive signal, then by carrying out other control program for micro computer process signal.
At present, how to control pedestrian to go across the road is still one of traffic outstanding problem, when pedestrian running red light, can cause traffic
Block, traffic accident can be caused when serious, is necessary so building a kind of prior-warning device of traffic lights.
The content of the invention
The technical problem to be solved in the present invention is, is handed over there is provided one kind the problem of for pedestrian running red light in the prior art
The prior-warning device and method for early warning of logical lamp.
An aspect of of the present present invention is there is provided a kind of prior-warning device of traffic lights, and the prior-warning device includes processing module, collection mould
Block, picture recognition module, the infrared induction module being arranged on the corresponding zebra stripes of the traffic lights and warning module；
The processing module and the acquisition module, picture recognition module, infrared induction module and warning module are electrical
Connection；The acquisition module is electrically connected with described image identification module；
The acquisition module gathers the image information of the traffic lights, described image identification module identification described image letter
Breath, the processing module judges whether described image information is red light, if described image information is red light, starts described infrared
Induction module, if described image information is green light, closes the infrared induction module；When the infrared induction module starts
When, whether the processing module is in the zebra stripes by infrared induction module detecting pedestrian, if the pedestrian is in institute
State in zebra stripes, the processing module controls the warning module to send pre-warning signal.
In prior-warning device of the present invention, the processing module is additionally operable to when the infrared induction module starts,
Whether the processing module is in the zebra stripes by infrared induction module detecting pedestrian, if the pedestrian is in the spot
In horse line, the infrared induction module detects the position of the pedestrian, and the processing module produces one according to the position and preset
Safe class, and perform default decision-making mechanism according to the safe class.
In prior-warning device of the present invention, the prior-warning device also includes the hair being electrically connected with the processing module
Sound module, the sounding module is used to send the voice signal that prompting is made a dash across the red light to the pedestrian；
The decision-making mechanism sends the voice signal for the control sounding module.
In prior-warning device of the present invention, the prior-warning device also includes the report being electrically connected with the processing module
Alert module, the alarm module is used to dial default telephone number to be alarmed；
The decision-making mechanism is the control alarm module alarm.
In prior-warning device of the present invention, the prior-warning device also includes the friendship being electrically connected with the processing module
Logical lamp interface, the traffic lights interface is green to control the traffic lights to be changed into from the red light for connecting the traffic lights
Lamp.
The decision-making mechanism is changed into green light for the control traffic lights from the red light.
Another aspect of the present invention comprises the following steps there is provided a kind of method for early warning of traffic lights, this method：
S1, the collection traffic lights image information；
S2, identification described image information；
S3, judge whether described image information is red light, if described image information is red light, step S4 is gone to, if institute
Image information is stated for green light, then goes to step S1；
S4, detecting pedestrian, if the pedestrian is in the zebra stripes, send early warning whether in the zebra stripes
Signal.
In method for early warning of the present invention, in the step S4, whether detecting pedestrian is in the zebra stripes,
If the pedestrian is in the zebra stripes, the position of the pedestrian is detected, default safety etc. is produced according to the position
Level, and perform default decision-making mechanism according to the safe class.
In method for early warning of the present invention, the decision-making mechanism is to send the voice that prompting is made a dash across the red light to the pedestrian
Signal.
In method for early warning of the present invention, the decision-making mechanism is to dial default telephone number to be alarmed.
In method for early warning of the present invention, the decision-making mechanism is changed into for the control traffic lights from the red light
Green light.
Implement the prior-warning device and method for early warning of a kind of traffic lights of the present invention, have the advantages that：For pedestrian
Corresponding decision is made in time when making a dash across the red light, so that it is guaranteed that traffic safety.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is a kind of block diagram of the prior-warning device for traffic lights that first embodiment of the invention is provided；
Fig. 2 is a kind of flow chart of the method for early warning for traffic lights that first embodiment of the invention is provided；
Fig. 3 is a kind of block diagram of the prior-warning device for traffic lights that second embodiment of the invention is provided；
Fig. 4 is a kind of flow chart of the method for early warning for traffic lights that second embodiment of the invention is provided；
Fig. 5 is a kind of block diagram of the prior-warning device for traffic lights that third embodiment of the invention is provided；
Fig. 6 is a kind of flow chart of the method for early warning for traffic lights that third embodiment of the invention is provided.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
This prior-warning device and method are mainly used in differentiating the order of severity that pedestrian creates red light, set a set of prior-warning device
And method for early warning, so as to provide preferably solution during pedestrian running red light.
Fig. 1 is a kind of block diagram of the prior-warning device for traffic lights that first embodiment of the invention is provided, as shown in figure 1, this is pre-
Alarm device includes processing module 1, the acquisition module 2 of image information for gathering the traffic lights, picture recognition module 3, set
The infrared induction module 4 and warning module 5 being placed on the corresponding zebra stripes of the traffic lights；During traffic lights is traffic signals
Important component, be the basic language of road traffic.Traffic lights (is represented to allow by red light (representing that no through traffic), green light
It is current), amber light (representing warning) composition.It is divided into：Motor vehicle signal lamp, non-motor vehicle signal lamp, pedestrian crosswalk signal lamp, track
Signal lamp, direction instruction signal lamp, flashing, alarming signal lamp, road and railway plane intersection signal lamp.For the present invention
For, traffic lights refers to pedestrian crosswalk signal lamp, and pedestrian crosswalk signal lamp typically only includes two kinds of signals of red light and green light.And
The operation principle of infrared induction module 4 is that sensor special detects human body infrared spectrum when someone enters induction range
Change, turn on automatically load, people will be continuously turned on without departing from induction range；After people leaves, automatic delay function load.
Because processing module 1 needs to control the working condition of all modules of this prior-warning device, therefore the processing module 1 and institute
Acquisition module 2, picture recognition module 3, infrared induction module 4 and warning module 5 is stated to be electrically connected with；Meanwhile, the collection mould
Block 2 is electrically connected with described image identification module 3.
This prior-warning device can be always maintained at opening, and processing module 1 controls adopt the moment of acquisition module 2 during unlatching
Collect the image information of the traffic lights, acquisition module 2 can be camera or image inductor, and acquisition module 2 is real-time
Image information is sent to described image identification module 3 to recognize after described image information, identification image information by ground, the processing
Module 1 judges whether described image information is red light, if described image information is red light, control starts the infrared induction mould
Block 4, if described image information is green light, closes the infrared induction module 4, if being originally closed mode, no operation；
Because infrared induction module 4 is installed on zebra stripes, to detect pedestrian's situation in zebra stripes, therefore when the infrared induction module
During 4 startup, whether the processing module 1 is in the zebra stripes by the detecting pedestrian of infrared induction module 4, if the pedestrian
In the zebra stripes, the processing module 1 controls the warning module 5 to send pre-warning signal.Wherein, the pre-warning signal
It can be voice signal, or optical signal.
Fig. 2 is a kind of flow chart of the method for early warning for traffic lights that first embodiment of the invention is provided, as shown in Fig. 2 should
Method can use above-mentioned prior-warning device to complete following steps：
S1, acquisition module 2 gather the image information of the traffic lights；
S2, collection image information are delayed, the identification described image information of picture recognition module 3；
S3, processing module 1 judge whether described image information is red light, if described image information is red light, go to step
Rapid S4, if described image information is green light, goes to step S1；
Whether S4, the detecting pedestrian of infrared induction module 4 are in the zebra stripes, if the pedestrian is in the zebra stripes
Interior, then warning module 5 sends pre-warning signal.
The beneficial effect of the present embodiment is, pre-warning signal is sent in time to the pedestrian made a dash across the red light, so that pedestrian recognizes
Current is the state of red light
Fig. 3 is a kind of block diagram of the prior-warning device for traffic lights that second embodiment of the invention is provided, as shown in figure 3, the reality
Example is applied different from being in place of a upper embodiment, when the infrared induction module 4 starts, the processing module 1 is by infrared
Whether the detecting pedestrian of induction module 4 is in the zebra stripes, if the pedestrian is in the zebra stripes, the infrared induction
Module 4 detects the position of the pedestrian, and the processing module 1 produces a default safe class, and foundation according to the position
The safe class performs default decision-making mechanism.
From figure 3, it can be seen that the prior-warning device of the embodiment is identical with the prior-warning device of first embodiment, produce default
Safe class and decision-making mechanism are processing module 1.Safe class can be by being implanted into corresponding program with reality in processing module
It is existing, a database can also be built, safe class and decision-making mechanism are stored in the database, place can be passed through when deployed
Reason module 1 is called to extract and use.
Fig. 4 is a kind of flow chart of the method for early warning for traffic lights that second embodiment of the invention is provided, as shown in figure 4, should
Embodiment is different from being in place of first embodiment, in the step S4, and whether detecting pedestrian is in the zebra stripes, if
The pedestrian is in the zebra stripes, detects the position of the pedestrian, and a default safe class is produced according to the position,
And perform default decision-making mechanism according to the safe class.As shown in following table (table 1), the height according to safe class, which is performed, determines
Plan mechanism.
Table 1
| Safe class | Decision-making mechanism |
| It is high | Decision-making mechanism 1 |
| In | Decision-making mechanism 2 |
| It is low | Decision-making mechanism 3 |
Specifically, the present embodiment comprises the following steps：
S1, the collection traffic lights image information；
S2, identification described image information；
S3, judge whether described image information is red light, if described image information is red light, step S4 is gone to, if institute
Image information is stated for green light, then goes to step S1；
Whether S4, detecting pedestrian are in the zebra stripes, if the pedestrian is in the zebra stripes, detect the row
The position of people, produces a default safe class, and perform default decision machine according to the safe class according to the position
System.
The beneficial effect of the embodiment is that the position according to pedestrian determines safe class, so as to be done according to safe class
Go out different decision-making mechanisms to remind pedestrian's situation out of danger.
Fig. 5 is a kind of block diagram of the prior-warning device for traffic lights that third embodiment of the invention is provided, as shown in figure 5, the reality
Example is applied different from being in place of second embodiment, the prior-warning device also connects including sounding module 6, alarm module 7 and traffic lights
Mouth 8.
Because above-mentioned module is controlled by processing module 1, therefore processing module 1 and sounding module 6, alarm module 7, Yi Jijiao
Logical lamp interface 8 is electrically connected with.
Sounding module 6 can be loudspeaker for sending the voice signal that prompting is made a dash across the red light to the pedestrian, for example, at place
One section of recording is first recorded in reason module 1, this section of recording is just played when pedestrian running red light.
Warning device 7 can be miniature phone or specially be arranged at the mobile phone of the prior-warning device, the movement
Phone can install S1M cards, and processing module 1 can be put through different by the telephone number that prestores under different decision-making mechanisms
Telephone number, to arrange rescue personnel or other staff to rush for scene in time.Automatic dial telephone set can also be used, its work
It is that first the number to be dialed is pre-stored in telephone set as principle, as long as meeting specific condition during use, telephone set is just
The number prestored can be allocated to automatically to be conversed.
Traffic lights interface 8 is directly connected to traffic lights, and green light, driver are changed into for controlling the traffic lights from the red light
Then can in time make a response measure to the conversion of traffic lights.
The function that a wireless traffic signal tele-control system realizes above-mentioned traffic lights interface 8 can also be built.It is wireless to hand over
Messenger tele-control system be using wireless communication module transmit traffic grade signal, can realize a little to a bit, one
The data communication of point-to-multipoint.The system is made up of expelling plate and receiver board：Hair sets plate and includes wireless transmitter module, for producing
And launch traffic grade signal；Receiver board, the traffic grade signal penetrated for sending and receiving, and the traffic grade signal is passed
It is sent to single-chip microcomputer to be parsed, therefrom obtains traffic grade signal, and control the traffic light system.Wherein control signal
Produce and parsing is completed by single-chip computer control system, it is desirable to two groups of control signals of traffic lights can be produced；The transmission of control signal
Completed with the wireless transmission and receiving module received by 315MHZ.The system requirements can control one group of 2 traffic at single crossing
Lamp and two groups of 4 traffic lights of crossroad.Wherein, single-chip microcomputer selects AT89S51, AT89C2051；Codec is selected
PT2262/2272；Radio receiving transmitting module uses 315MHZ transmitters and receiver；The display LED of signal lamp.
AT89S51 is used as the master devices on expelling plate, determines for controlling coding circuit PT2262 to produce different codes, and rising
Shi Zuoyong controls 7 segment numeral pipes to show the time.AT89C2051 be used as receiver board on control device, when decoding circuit PT2272 to
When it conveys unlike signal, LED is controlled, and plays time action, the time carries out interrupt processing after.By AT89S51 controls
PT2282 produces the different signal of two group address code, and the PT2272 of two different address codes is corresponded to respectively, expelling plate is launched
Different signals controls two pieces of receiver boards respectively.
The wireless traffic signal tele-control system, traffic grade signal, Neng Goushi are transmitted using wireless communication module
More now to a bit, the data communication of point to multi--point.System hair sets plate and includes wireless transmitter module, for being generated and transmitted by
Traffic grade signal；Receiver board is used for the traffic grade signal that sending and receiving are penetrated, and the traffic grade signal is sent into list
Piece machine is parsed, and therefrom obtains traffic grade signal, and control the traffic light system.Wherein the generation of control signal and
Parsing is completed by single-chip computer control system, can produce two groups of control signals of traffic lights；Control signal send and receive by
315MHZ wireless transmission and receiving module is completed.Two groups of different addresses code that the system expelling plate can be produced with 5 seconds for the cycle
Signal, two pieces of receiver boards are received can make LED bright after signal, and with 5 seconds be cycle automatic distinguishing.
It can also simultaneously be used with upper module, pedestrian is protected across the safety of zebra stripes from multiple channel.
Fig. 6 is a kind of flow chart of the method for early warning for traffic lights that third embodiment of the invention is provided, as shown in fig. 6, should
Embodiment is different from upper embodiment part and is, the decision-making mechanism is to send the voice letter that prompting is made a dash across the red light to the pedestrian
Number, default telephone number is dialed to be alarmed or controlled the traffic lights to be changed into green light from the red light.
Wherein, above-mentioned decision-making mechanism can be set, such as following table (table 2) according to the difference of safe class：
Table 2
| Safe class | Decision-making mechanism |
| It is high | Control traffic lights is changed into green light |
| In | Alarm |
| It is low | Send voice signal |
The embodiment specifically includes following steps：
S1, the collection traffic lights image information；
S2, identification described image information；
S3, judge whether described image information is red light, if described image information is red light, step S4 is gone to, if institute
Image information is stated for green light, then goes to step S1；
Whether S4, detecting pedestrian are in the zebra stripes, if the pedestrian is in the zebra stripes, detect the row
The position of people, produces a default safe class, and perform default decision machine according to the safe class according to the position
System.
The decision-making mechanism be to the pedestrian send prompting make a dash across the red light voice signal, dial default telephone number with
Alarmed or controlled the traffic lights to be changed into green light from the red light.
For example, being made a dash across the red light when the position of pedestrian running red light sends prompting within the scope of by two meters of road, then to pedestrian
Voice signal, so, voice signal can clearly be heard by hearing the user of voice signal, moreover it is possible to make pedestrian recognize to make a dash across the red light
Danger.When pedestrian is on the position made a dash across the red light for a long time, for example, it was constantly on zebra stripes, then regards more than 2 minutes
To occur traffic accident, then dial the police emergency number.When pedestrian running red light in road center, then red light is controlled to be changed into green
Lamp, so that the excessively complete road in pedestrains safety ground.
The beneficial effect of the embodiment is, incorporates various solutions, and the degree according to pedestrian running red light is performed not
Same decision-making mechanism.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (8)
1. a kind of prior-warning device of traffic lights, it is characterised in that the prior-warning device includes processing module (1), described for gathering
The acquisition module (2) of the image information of traffic lights, picture recognition module (3), it is arranged on the corresponding zebra stripes of the traffic lights
Infrared induction module (4) and warning module (5)；
The processing module (1) and the acquisition module (2), picture recognition module (3), infrared induction module (4) and early warning
Module (5) is electrically connected with；The acquisition module (2) is electrically connected with described image identification module (3)；
The acquisition module (2) gathers the image information of the traffic lights, described image identification module (3) identification described image letter
Breath, the processing module (1) judges whether described image information is red light, if described image information is red light, starts described
Infrared induction module (4), if described image information is green light, closes the infrared induction module (4)；When the infrared induction
When module (4) starts, whether the processing module (1) is in the zebra stripes by infrared induction module (4) detecting pedestrian,
If the pedestrian is in the zebra stripes, the processing module (1) controls the warning module (5) to send pre-warning signal；
The processing module (1) is additionally operable to when the infrared induction module (4) starts, and the processing module (1) is by infrared
Whether induction module (4) detecting pedestrian is in the zebra stripes, if the pedestrian is in the zebra stripes, the infrared sense
Module (4) is answered to detect the position of the pedestrian, the processing module (1) produces a default safe class according to the position,
And perform default decision-making mechanism according to the safe class.
2. prior-warning device according to claim 1, it is characterised in that the prior-warning device also includes and the processing module
(1) the sounding module (6) being electrically connected with, the sounding module (6) is used to send the voice letter that prompting is made a dash across the red light to the pedestrian
Number；
The decision-making mechanism sends the voice signal for the control sounding module (6).
3. prior-warning device according to claim 1, it is characterised in that the prior-warning device also includes and the processing module
(1) alarm module (7) being electrically connected with, the alarm module (7) is used to dial default telephone number to be alarmed；
The decision-making mechanism is control alarm module (7) alarm.
4. prior-warning device according to claim 1, it is characterised in that the prior-warning device also includes and the processing module
(1) the traffic lights interface (8) being electrically connected with, the traffic lights interface (8) is used to connect the traffic lights to control the traffic
Lamp is changed into green light from the red light；
The decision-making mechanism is changed into green light for the control traffic lights from the red light.
5. a kind of method for early warning of traffic lights, it is characterised in that this method comprises the following steps：
S1, the collection traffic lights image information；
S2, identification described image information；
S3, judge whether described image information is red light, if described image information is red light, step S4 is gone to, if the figure
As information is green light, then step S1 is gone to；
S4, detecting pedestrian, if the pedestrian is in the zebra stripes, send pre-warning signal whether in zebra stripes；
In the step S4, whether detecting pedestrian is in the zebra stripes, if the pedestrian is in the zebra stripes, detection is described
The position of pedestrian, produces a default safe class, and perform default decision-making according to the safe class according to the position
Mechanism.
6. method for early warning according to claim 5, it is characterised in that the decision-making mechanism is to send prompting to the pedestrian
The voice signal made a dash across the red light.
7. method for early warning according to claim 5, it is characterised in that the decision-making mechanism is to dial default telephone number
To be alarmed.
8. method for early warning according to claim 5, it is characterised in that the decision-making mechanism is the control traffic lights from institute
State red light and be changed into green light.
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| CN109872527B (en) * | 2019-03-22 | 2022-02-11 | 盐城工学院 | Device and method for monitoring pedestrian running red light based on gravity sensing |
| CN110459062A (en) * | 2019-08-28 | 2019-11-15 | 乌兰察布市公安局交通管理支队 | A kind of traffic prompt system |
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| CN103680142A (en) * | 2013-12-23 | 2014-03-26 | 苏州君立软件有限公司 | Traffic intersection intelligent monitoring method |
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