CN204680210U - A kind of T-shaped road junction traffic safety alarm system - Google Patents
A kind of T-shaped road junction traffic safety alarm system Download PDFInfo
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- CN204680210U CN204680210U CN201520364357.8U CN201520364357U CN204680210U CN 204680210 U CN204680210 U CN 204680210U CN 201520364357 U CN201520364357 U CN 201520364357U CN 204680210 U CN204680210 U CN 204680210U
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- road junction
- shaped road
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Abstract
The utility model provides a kind of T-shaped road junction traffic safety alarm system, comprises major trunk roads detecting device, circuit detector, controller, attention device and power supply; Described major trunk roads detecting device, a circuit detector are all connected with controller conducting with attention device, and on described major trunk roads detecting device and the circuit detector major trunk roads that are separately positioned on T-shaped road junction and branch road, described attention device is arranged on the branch road between circuit detector and the intersection in T-shaped road junction; Described power supply is electrically connected with major trunk roads detecting device, circuit detector, controller and an attention device, supply working power.Like this, dynamic traffic alarm device can be adopted, intelligently pass on transport information, the generation avoided traffic accident, strengthen traffic safety, and then reach the object of smooth and easy traffic, and structure is simple, implement easily, inject capital into little, realize reaching with minimum input the accident at utmost reducing road, add attention device for very bright state, energy-conserving and environment-protective, the Social and economic benef@brought is very big.
Description
[technical field]
The utility model belongs to traffic alarm technical field, particularly relates to a kind of T-shaped road junction traffic safety alarm system.
[background technology]
At present, this drives at existing traffic route to driver and substantially increases difficulty, causes all having every day big and small traffic hazard to occur all in continuous increase every day in all parts of the country automobile amount.Wherein, T-shaped road junction is the district occurred frequently of traffic hazard, especially in the T-shaped road junction that mountain area sight triangle is stopped; For addressing this problem, reduction accident occurs, and is all adopt to install reflective mirror or common warning sign in T-shaped road junction intersection usually.But existing reflective mirror or common warning sign exist following shortcoming respectively, and warning function is not obvious, cause being difficult to reduction accident Probability.
1) shortcoming of reflective mirror:
A. large by weather effect, when at wet weather, in the adverse weather situations such as dense fog, the effect of reflective mirror reduces greatly.
B. night is when without street lamp, and the sight line of driver is easily affected, and particularly head-on sending a car opens headlight, and car below flashes lamp etc., easily causes dazzling.
C. more special in some landform, the section that sighting distance is bad, reflective mirror effect is very limited.
2) shortcoming of common warning sign:
A. " dynamic early-warning " is more obvious than " static prompting " effect.The marrow of essential safety conscientiously trouble free service is fulfilled, and effectively eliminates unsafe condition, really embody essential safety.
B. night, in the adverse weather situations such as dense fog, warning function reduces greatly.
C. eye movement test proves, common warning mark performs practically no function to most driver.Because warning content majority is more vague and more general, so often can not play effective warning function.
[utility model content]
In order to solve the above-mentioned technical matters existed in prior art, the utility model provides the dynamic Traffic alarm light of a kind of employing, intelligently pass on transport information, the generation avoided traffic accident, strengthen traffic safety, and then reach the T-shaped road junction traffic safety alarm system of object of smooth and easy traffic.
The technical scheme that the utility model solution prior art problem adopts is:
A kind of T-shaped road junction traffic safety alarm system, includes major trunk roads detecting device, circuit detector, controller, attention device and power supply; Described major trunk roads detecting device, a circuit detector are all connected with controller conducting with attention device, and on described major trunk roads detecting device and the circuit detector major trunk roads that are separately positioned on T-shaped road junction and branch road, described attention device is arranged on the branch road between circuit detector and the intersection in T-shaped road junction; Described power supply is electrically connected with major trunk roads detecting device, circuit detector, controller and an attention device, supply working power.
Further, described controller comprises signal processing circuit and processor, and the signal input part of described signal processing circuit is connected with major trunk roads detecting device and a circuit detector, the signal input part of signal output part and processor; The signal output part of described processor is connected with attention device conducting.
Further, described major trunk roads detecting device comprises one-level detecting device and secondary detection device, described one-level detecting device is all connected with the signal input part of signal processing circuit with the output terminal of secondary detection device, and one-level detecting device is greater than the distance of secondary detection device to T-shaped road junction intersection to the distance of T-shaped road junction intersection.
Further, described attention device includes one-level attention device and secondary attention device, and the distance between described one-level attention device and the intersection in T-shaped road junction is greater than the distance between described secondary attention device and the intersection in T-shaped road junction.
Further, described one-level detecting device is to the distance L of T-shaped road junction intersection, and the distance L1 between described one-level detecting device and secondary detection device, is respectively:
L＝(S/C)×A，L1＝(S1/C)×A；
Wherein, S is the distance of a circuit detector to T-shaped road junction intersection, and C is the Maximum speed limit of branch road, and A is the Maximum speed limit of major trunk roads, and S1 is the distance of a circuit detector to one-level attention device.
Further, described one-level attention device is the LED or the LED screen that send yellow low frequency flicker light, and described secondary attention device is the LED or the LED screen that send red intermediate frequency or high frequency flicker light.
Further, described signal processing circuit is photoelectrical coupler, and described processor is single-chip microcomputer.
Further, described signal processing circuit is PC817 photoelectrical coupler, and described processor is AT89C51 single-chip microcomputer.
Further, described major trunk roads detecting device and a circuit detector are annular electro sensing type sensor.
The beneficial effects of the utility model are as follows:
The utility model passes through technique scheme, dynamic traffic alarm device can be adopted, intelligently pass on transport information, the driver sailed to the road vehicles on T-shaped road junction is allowed to know the driving situation knowing current T-shaped road junction in advance, safety, efficiently solve current reflective mirror and common warning sign easily by landform, weather, night and the unconspicuous problem of alarming effect, the generation avoided traffic accident, strengthen traffic safety, and then reach the object of smooth and easy traffic, and structure is simple, implement easily, inject capital into little, realize reaching with minimum input the accident at utmost reducing road, add attention device for very bright state, energy-conserving and environment-protective, the Social and economic benef@brought is very big.
In addition, major trunk roads detecting device adopts secondary detection device structure, and namely have double check, double warning function, increased substantially alarming effect, the generation more effectively avoided traffic accident, travel safety is higher.
[accompanying drawing explanation]
Fig. 1 is the theory structure schematic block diagram of a kind of T-shaped road junction described in the utility model traffic safety alarm system embodiment;
Fig. 2 is the application structure schematic diagram of a kind of T-shaped road junction described in the utility model traffic safety alarm system embodiment.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 and 2:
The utility model embodiment provides a kind of T-shaped road junction traffic safety alarm system, includes major trunk roads detecting device 1, circuit detector 2, controller 3, attention device 4 and power supply 5; Described major trunk roads detecting device 1, a circuit detector 2 are all connected with controller 3 conducting with attention device 4, and on described major trunk roads detecting device 1 and a circuit detector 2 major trunk roads that are separately positioned on T-shaped road junction and branch road, described attention device 4 is arranged on the branch road between circuit detector 2 and the intersection in T-shaped road junction; Described power supply 5 is electrically connected with major trunk roads detecting device 1, circuit detector 2, controller 3 and an attention device 4, supply working power.Wherein, described major trunk roads detecting device 1 and a circuit detector 2 are annular electro sensing type sensor.Described controller 3 comprises signal processing circuit 31 and processor 32; Described signal processing circuit 31 is photoelectrical coupler (as PC817 photoelectrical couplers), and its signal input part is connected with major trunk roads detecting device 1 and a circuit detector 2, the signal input part of signal output part and processor 32; Described processor 32 is single-chip microcomputer (as AT89C51 single-chip microcomputers), and its signal output part is connected with attention device 4 conducting.Described attention device 4 can be the LED or the LED screen that send two or more difference warning color lights and two or more different flicker frequency.
During T-shaped road junction traffic safety alarm system works described in the utility model, when controller 3 simultaneously or separated in time (this interval time at the appointed time) " have vehicle through " signal of receiving that major trunk roads detecting device 1 and a circuit detector 2 transmit (be specially: when vehicle is through major trunk roads detecting device 1 and circuit detector 2, the toroidal inductor of metal vehicle and annular electro sensing type sensor is close, the variation magnetic field of toroidal inductor can go out eddy current at metal chassis internal induction and produce iron loss, the quality factor Q of toroidal inductor declines, circuit oscillation decay is until stop oscillation, then the loss of voltage on the transistor base of annular electro sensing type sensor is acted on, triode becomes cut-off from conducting, its collector exports high level, this level makes the 6 pin level of (NE555) chip of annular electro sensing type sensor be greater than 2/3VCC, and the level of its output terminal 3 pin is 0 by 1 saltus step, the signal that last signal processing circuit 31 (photoelectrical coupler) detects the output port of annular inductance type transducer changes, and namely notification processor 32 (single-chip microcomputer) realizes the processing controls to signal.), controller 2 processes through " the have vehicle through " signal transmitted major trunk roads detecting device 1 and a circuit detector 2, analyze after, control attention device 4 and start, send warning (namely control LED sends yellow light or red light).
Like this, dynamic traffic alarm device can be adopted by T-shaped road junction described in the utility model traffic safety alarm system, intelligently pass on transport information, the driver sailed to the road vehicles on T-shaped road junction is allowed to know the driving situation (whether major trunk roads have vehicle) knowing current T-shaped road junction in advance, safety, efficiently solve current reflective mirror and common warning sign easily by landform, weather, night and the unconspicuous problem of alarming effect, the generation avoided traffic accident, strengthen traffic safety, and then reach the object of smooth and easy traffic, and structure is simple, implement easily, inject capital into little, realize reaching with minimum input the accident at utmost reducing road, add attention device 4 for very bright state, energy-conserving and environment-protective, therefore, T-shaped road junction described in the utility model traffic safety alarm system is adopted can to obtain larger Social and economic benef@.
As the utility model one preferred version, described major trunk roads detecting device 1 comprises one-level detecting device 11 and secondary detection device 12, described one-level detecting device 11 is all connected with the signal input part of signal processing circuit 31 with the output terminal of secondary detection device 12, and one-level detecting device 11 is greater than the distance of secondary detection device 12 to T-shaped road junction intersection to the distance of T-shaped road junction intersection; Correspondingly, described attention device 4 includes one-level attention device 41 and secondary attention device 42, and the distance between described one-level attention device 41 and the intersection in T-shaped road junction is greater than the distance between described secondary attention device 42 and the intersection in T-shaped road junction; Described one-level detecting device 11 is to the distance L of T-shaped road junction intersection, and the distance L1 between described one-level detecting device 11 and secondary detection device 12, is respectively:
L＝(S/C)×A，L1＝(S1/C)×A；
Wherein, S is the distance of a circuit detector 2 to T-shaped road junction intersection, and C is the Maximum speed limit of branch road, and A is the Maximum speed limit of major trunk roads, and S1 is the distance of a circuit detector 2 to one-level attention device 41.
Described one-level attention device 41 can be the LED or the LED screen that send yellow low frequency flicker light, and described secondary attention device 42 can be the LED or the LED screen that send red intermediate frequency or high frequency flicker light.
When circuit detector 2 has detected car, if the one-level detecting device 11 now on major trunk roads has also detected car within the scope of setting-up time, then start one-level attention device 41, carried out early warning (namely LED sends the yellow light of low frequency flicker) with low frequency; When vehicle on major trunk roads continues to travel to secondary detection device 12, secondary detection device 12 has also detected car within the scope of setting-up time, then start secondary attention device 42, carries out early warning (LED sends the red light of intermediate frequency flicker) with intermediate frequency.In addition, when a circuit detector 2 has detected car, and the one-level detecting device 11 now on major trunk roads occurs undetected, but secondary detection device 12 has detected car within the scope of setting-up time, then start urgent warning, secondary attention device 42 carries out early warning (LED sends the red light of high frequency flicker) with high-frequency.
Like this, namely T-shaped road junction described in the utility model traffic safety alarm system has double check, double warning function, and increased substantially alarming effect, the generation more effectively avoided traffic accident, travel safety is higher.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a T-shaped road junction traffic safety alarm system, is characterized in that: include major trunk roads detecting device (1), circuit detector (2), controller (3), attention device (4) and power supply (5); Described major trunk roads detecting device (1), a circuit detector (2) are all connected with controller (3) conducting with attention device (4), and on described major trunk roads detecting device (1) and circuit detector (2) major trunk roads that are separately positioned on T-shaped road junction and branch road, described attention device (4) is arranged on the branch road between circuit detector (2) and the intersection in T-shaped road junction; Described power supply (5) is electrically connected with major trunk roads detecting device (1), circuit detector (2), controller (3) and an attention device (4), supply working power.
2. T-shaped road junction according to claim 1 traffic safety alarm system, it is characterized in that: described controller (3) comprises signal processing circuit (31) and processor (32), the signal input part of described signal processing circuit (31) is connected with major trunk roads detecting device (1) and a circuit detector (2), the signal input part of signal output part and processor (32); The signal output part of described processor (32) is connected with attention device (4) conducting.
3. T-shaped road junction according to claim 2 traffic safety alarm system, it is characterized in that: described major trunk roads detecting device (1) comprises one-level detecting device (11) and secondary detection device (12), described one-level detecting device (11) is all connected with the signal input part of signal processing circuit (31) with the output terminal of secondary detection device (12), and one-level detecting device (11) is greater than the distance of secondary detection device (12) to T-shaped road junction intersection to the distance of T-shaped road junction intersection.
4. T-shaped road junction according to claim 3 traffic safety alarm system, it is characterized in that: described attention device (4) includes one-level attention device (41) and secondary attention device (42), the distance between described one-level attention device (41) and the intersection in T-shaped road junction is greater than the distance between described secondary attention device (42) and the intersection in T-shaped road junction.
5. T-shaped road junction according to claim 4 traffic safety alarm system, it is characterized in that: described one-level detecting device (11) is to the distance L of T-shaped road junction intersection, distance L1 between described one-level detecting device (11) and secondary detection device (12), is respectively:
L＝(S/C)×A，L1＝(S1/C)×A；
Wherein, S is the distance of a circuit detector (2) to T-shaped road junction intersection, and C is the Maximum speed limit of branch road, and A is the Maximum speed limit of major trunk roads, and S1 is the distance of a circuit detector (2) to one-level attention device (41).
6. T-shaped road junction according to claim 4 traffic safety alarm system, it is characterized in that: described one-level attention device (41) is the LED or the LED screen that send yellow low frequency flicker light, and described secondary attention device (42) is the LED or the LED screen that send red intermediate frequency or high frequency flicker light.
7. the T-shaped road junction traffic safety alarm system according to Claims 2 or 3 or 4 or 5 or 6, is characterized in that: described signal processing circuit (31) is photoelectrical coupler, and described processor (32) is single-chip microcomputer.
8. T-shaped road junction according to claim 7 traffic safety alarm system, it is characterized in that: described signal processing circuit (31) is PC817 photoelectrical coupler, described processor (32) is AT89C51 single-chip microcomputer.
9. the T-shaped road junction traffic safety alarm system according to claim 1 or 2 or 3 or 4 or 5 or 6 or 8, is characterized in that: described major trunk roads detecting device (1) and a circuit detector (2) are annular electro sensing type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364357.8U CN204680210U (en) | 2015-05-29 | 2015-05-29 | A kind of T-shaped road junction traffic safety alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364357.8U CN204680210U (en) | 2015-05-29 | 2015-05-29 | A kind of T-shaped road junction traffic safety alarm system |
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| CN201520364357.8U Expired - Fee Related CN204680210U (en) | 2015-05-29 | 2015-05-29 | A kind of T-shaped road junction traffic safety alarm system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320535A (en) * | 2018-04-10 | 2018-07-24 | 哈尔滨工业大学 | A kind of passing control method of road merging area weaving vehicles |
| CN109147326A (en) * | 2018-09-06 | 2019-01-04 | 北京理工大学 | A kind of Campus transport safety warning system |
| TWI668676B (en) * | 2018-10-01 | 2019-08-11 | 湯博宇 | Road sensing warning device |
| CN113638327A (en) * | 2021-08-12 | 2021-11-12 | 武汉理工大学 | Cliff low-grade highway curved slope section grading linear induction system |
| CN113823107A (en) * | 2021-08-31 | 2021-12-21 | 武汉工程大学 | Traffic warning instrument for corner of curved road |
-
2015
- 2015-05-29 CN CN201520364357.8U patent/CN204680210U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320535A (en) * | 2018-04-10 | 2018-07-24 | 哈尔滨工业大学 | A kind of passing control method of road merging area weaving vehicles |
| CN108320535B (en) * | 2018-04-10 | 2020-10-13 | 哈尔滨工业大学 | Traffic control method for interlaced vehicles in road traffic area |
| CN109147326A (en) * | 2018-09-06 | 2019-01-04 | 北京理工大学 | A kind of Campus transport safety warning system |
| TWI668676B (en) * | 2018-10-01 | 2019-08-11 | 湯博宇 | Road sensing warning device |
| CN113638327A (en) * | 2021-08-12 | 2021-11-12 | 武汉理工大学 | Cliff low-grade highway curved slope section grading linear induction system |
| CN113638327B (en) * | 2021-08-12 | 2022-12-23 | 武汉理工大学 | Grading linear induction system for curved slope section of low-grade highway on cliff |
| CN113823107A (en) * | 2021-08-31 | 2021-12-21 | 武汉工程大学 | Traffic warning instrument for corner of curved road |
| CN113823107B (en) * | 2021-08-31 | 2023-10-20 | 武汉工程大学 | Traffic warning instrument for curved road corner |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180529 |