CN112466134A - Method and device for safety warning of intersection - Google Patents
Method and device for safety warning of intersection Download PDFInfo
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- CN112466134A CN112466134A CN202011319814.3A CN202011319814A CN112466134A CN 112466134 A CN112466134 A CN 112466134A CN 202011319814 A CN202011319814 A CN 202011319814A CN 112466134 A CN112466134 A CN 112466134A
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- infrared
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- receiving tube
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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Abstract
The invention relates to a method and a device for road junction safety warning, which comprises the following steps: s1, acquiring a first infrared signal sent by a first infrared transmitting tube and a first infrared receiving tube in real time, and judging whether the first infrared signal is blocked; if yes, go to S2; s2, judging whether a second infrared signal sent by a second infrared transmitting tube and a second infrared receiving tube is blocked within a preset time; if yes, an intermittent on-off signal is sent to the yellow warning lamp. When a pedestrian sequentially passes through a signal light curtain formed by a first infrared transmitting tube and a first infrared receiving tube installed on a second cross section within preset time and a signal light curtain formed by a second infrared transmitting tube and a second infrared receiving tube, namely, the pedestrian and the vehicle are judged to move towards the direction of the first cross section, an intermittent on-off signal is sent to a yellow warning lamp, the yellow warning lamp executes intermittent on-off after receiving the intermittent on-off signal, and the vehicle running on the first cross section is reminded to slow down and crawl, so that traffic accidents are avoided.
Description
Technical Field
The invention relates to the field of traffic safety, in particular to a method and a device for road junction safety warning.
Background
With the rapid development of economy in China, the living standard of people is improved day by day, the quantity of automobiles is increased continuously, the automobiles can be seen to run on the road everywhere in cities, villages, towns and rural areas, but traffic safety accidents caused by the automobiles occur every year. The occurrence of traffic accidents has many factors, and the effective prevention needs to be realized by making targeted measures and methods, and the road traffic accidents can be prevented by optimizing the traffic safety environment, enhancing the personal traffic safety awareness and the like through the common efforts of all people in the society.
At present, traffic light systems are basically arranged at main intersections of large motor vehicle roads, so that traffic accidents can be effectively reduced, but certain potential safety hazards exist in small roads or some merged lanes, and traffic light is not arranged at each intersection. When a vehicle normally runs to the right on the road, if a vehicle suddenly appears from a branch, particularly a branch perpendicular to a main road, due to the view, a person can scare the driver for one jump, and in case that the vehicle rushes out quickly, the driver cannot predict the vehicle in advance due to the view, and an accident may occur under the condition that the vehicle speed is not controlled well.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a method and a device for road junction safety warning, which can improve traffic safety.
(II) technical scheme
In order to achieve the purpose, the invention adopts a technical scheme that: a method of intersection safety warning, comprising:
s1, acquiring a first infrared signal sent by a first infrared transmitting tube and a first infrared receiving tube in real time, and judging whether the first infrared signal is blocked;
if yes, go to S2;
s2, judging whether a second infrared signal sent by a second infrared transmitting tube and a second infrared receiving tube is blocked within a preset time;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
The other technical scheme adopted by the invention is as follows: a device for safety warning of a crossing comprises a processor, a first infrared transmitting tube, a first infrared receiving tube, a second infrared transmitting tube, a second infrared receiving tube and a yellow warning lamp;
the processor is respectively electrically connected with the first infrared transmitting tube, the first infrared receiving tube, the second infrared transmitting tube, the second infrared receiving tube and the yellow warning lamp.
(III) advantageous effects
The invention has the beneficial effects that: when a pedestrian sequentially passes through a signal light curtain formed by a first infrared transmitting tube and a first infrared receiving tube installed on a second cross section within preset time and a signal light curtain formed by a second infrared transmitting tube and a second infrared receiving tube, namely, the pedestrian and the vehicle are judged to move towards the direction of the first cross section, an intermittent on-off signal is sent to a yellow warning lamp, the yellow warning lamp executes intermittent on-off after receiving the intermittent on-off signal, and the vehicle running on the first cross section is reminded to slow down and crawl, so that traffic accidents are avoided.
Drawings
FIG. 1 is a flow chart of a method of intersection safety warning according to the present invention;
FIG. 2 is a schematic structural diagram of a device for safety warning at intersections according to the present invention;
FIG. 3 is a schematic diagram of an application scenario of the intersection safety warning device of the present invention;
[ description of reference ]
1. A first cross road segment; 2. a second intersection segment; 3. a yellow warning light; 4. a first infrared emission tube; 5. a first infrared receiving tube; 6. a second infrared emission tube; 7. a second infrared receiving tube; 8. and a ground induction coil.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, a method for safety warning at an intersection includes:
s1, acquiring a first infrared signal sent by a first infrared transmitting tube and a first infrared receiving tube in real time, and judging whether the first infrared signal is blocked;
if yes, go to S2;
s2, judging whether a second infrared signal sent by a second infrared transmitting tube and a second infrared receiving tube is blocked within a preset time;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
From the above description, the beneficial effects of the present invention are: when a pedestrian sequentially passes through a signal light curtain formed by a first infrared transmitting tube and a first infrared receiving tube installed on a second cross section within preset time and a signal light curtain formed by a second infrared transmitting tube and a second infrared receiving tube, namely, the pedestrian and the vehicle are judged to move towards the direction of the first cross section, an intermittent on-off signal is sent to a yellow warning lamp, the yellow warning lamp executes intermittent on-off after receiving the intermittent on-off signal, and the vehicle running on the first cross section is reminded to slow down and crawl, so that traffic accidents are avoided.
Further, the S1 includes before:
s0, acquiring a ground induction signal sent by a ground induction coil in real time, and judging whether the driving direction faces to a first infrared transmitting tube and a first infrared receiving tube or not according to the ground induction signal;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
From the above description, when the vehicle speed is too fast in the process of driving the vehicle on the second intersection to the intersection of the first intersection, if the yellow warning lamp is controlled to intermittently turn on and off only by receiving the signals sent by the first infrared transmitting tube, the first infrared receiving tube, the second infrared transmitting tube and the second infrared receiving tube, the vehicle on the first intersection may not be able to reduce the vehicle speed, and there is still a possibility of accidents. Therefore, the induction coil is buried in the position, far away from the intersection, of the second cross road section, so that the driver can sense in advance that the vehicle drives to the intersection on the second cross road section, and can control the yellow warning lamp to intermittently turn on and off in advance, and the driver of the passing vehicle on the first cross road section is prompted to pay attention to slow down and slow down, and traffic safety is guaranteed.
Referring to fig. 2, a device for safety warning of a road junction includes a processor, a first infrared transmitting tube, a first infrared receiving tube, a second infrared transmitting tube, a second infrared receiving tube, and a yellow warning light;
the processor is respectively electrically connected with the first infrared transmitting tube, the first infrared receiving tube, the second infrared transmitting tube, the second infrared receiving tube and the yellow warning lamp.
From the above description, the beneficial effects of the present invention are: when a pedestrian sequentially passes through a signal light curtain formed by a first infrared transmitting tube and a first infrared receiving tube installed on a second cross section within preset time and a signal light curtain formed by a second infrared transmitting tube and a second infrared receiving tube, namely, the pedestrian and the vehicle are judged to move towards the direction of the first cross section, an intermittent on-off signal is sent to a yellow warning lamp, the yellow warning lamp executes intermittent on-off after receiving the intermittent on-off signal, and the vehicle running on the first cross section is reminded to slow down and crawl, so that traffic accidents are avoided.
Further, the ground induction coil is also included;
the ground induction coil is electrically connected with the processor.
From the above description, when the vehicle speed is too fast in the process of driving the vehicle on the second intersection to the intersection of the first intersection, if the yellow warning lamp is controlled to intermittently turn on and off only by receiving the signals sent by the first infrared transmitting tube, the first infrared receiving tube, the second infrared transmitting tube and the second infrared receiving tube, the vehicle on the first intersection may not be able to reduce the vehicle speed, and there is still a possibility of accidents. Therefore, the induction coil is buried in the second cross road section far away from the intersection, so that the driver can sense the driving of the vehicle to the intersection in advance on the second cross road section, and can control the yellow warning lamp to intermittently turn on and off in advance, so as to prompt the driver of the passing vehicle on the first cross road section to pay attention to slow down, thereby ensuring traffic safety
Example one
Referring to fig. 1, a method for safety warning at an intersection includes:
s1, acquiring a first infrared signal sent by a first infrared transmitting tube and a first infrared receiving tube in real time, and judging whether the first infrared signal is blocked;
if yes, go to S2;
s2, judging whether a second infrared signal sent by a second infrared transmitting tube and a second infrared receiving tube is blocked within a preset time;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
Wherein the S1 previously comprises:
s0, acquiring a ground induction signal sent by a ground induction coil in real time, and judging whether the driving direction faces to a first infrared transmitting tube and a first infrared receiving tube or not according to the ground induction signal;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
Example two
Referring to fig. 2 and 3, a device for road junction safety warning includes a processor, a first infrared transmitting tube 4, a first infrared receiving tube 5, a second infrared transmitting tube 6, a second infrared receiving tube 7 and a yellow warning light 3;
the processor is respectively and electrically connected with the first infrared transmitting tube 4, the first infrared receiving tube 5, the second infrared transmitting tube 6, the second infrared receiving tube 7 and the yellow warning lamp 3.
Wherein, also include the ground induction coil 8;
the ground induction coil 8 is electrically connected with the processor.
Specifically, as shown in fig. 3, a first infrared transmitting tube 4, a first infrared receiving tube 5, a second infrared transmitting tube 6, and a second infrared receiving tube 7 are disposed at a position of the second intersection 2 close to the first intersection 1, wherein the first infrared transmitting tube 4, the first infrared receiving tube 5, the second infrared transmitting tube 6, and the second infrared receiving tube 7 are respectively located at two sides of the second intersection 2 for cooperation, the second infrared transmitting tube 6 and the second infrared receiving tube 7 are closer to the first intersection 1 than the first infrared transmitting tube 4 and the first infrared receiving tube 5, the yellow warning light 3 is disposed at a crossing where the first intersection 1 and the second intersection 2 meet, and the ground sensing coil 8 is buried at a position of the second intersection 2 far from the first intersection 1; when a pedestrian or a vehicle passes through the signal light curtain formed by the first infrared transmitting tube 4 and the first infrared receiving tube 5 from the signal light curtain formed by the second infrared transmitting tube 6 and the second infrared receiving tube 7, it is determined that the pedestrian or the vehicle is shifted into the second cross road section 2 from the first cross road section 1, and the yellow warning lamp 3 is not triggered to execute intermittent on-off work. In addition, when the ground induction coil 8 senses that the vehicle is driven from the direction of the first cross section 1 to the direction of the second cross section 2, the yellow warning lamp 3 is not triggered to perform the intermittent on-off operation. Therefore, the invention triggers the yellow warning lamp 3 to execute the intermittent on-off work only when the vehicle or the pedestrian on the second cross road section 2 is sensed to move towards the first cross road section 1, thereby avoiding the false triggering.
In addition, this device can adopt photovoltaic power generation or wind power generation, even the first cross road section mouth that originally possesses the traffic light meets the unable condition of temporary outage, this device still can normally work, reminds the coming and going vehicle to pay attention to safety.
In summary, according to the method and the terminal for safety warning of an intersection provided by the present invention, when a pedestrian sequentially passes through a signal light curtain formed by a first infrared transmitting tube and a first infrared receiving tube installed on a second intersection section within a preset time, and a signal light curtain formed by a second infrared transmitting tube and a second infrared receiving tube, it is determined that the pedestrian and the vehicle move towards the first intersection section, an intermittent on-off signal is sent to a yellow warning light, and the yellow warning light performs intermittent on-off after receiving the intermittent on-off signal, so as to remind the vehicle running on the first intersection section to slow down, thereby avoiding traffic accidents.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (4)
1. A method of intersection safety warning, comprising:
s1, acquiring a first infrared signal sent by a first infrared transmitting tube and a first infrared receiving tube in real time, and judging whether the first infrared signal is blocked;
if yes, go to S2;
s2, judging whether a second infrared signal sent by a second infrared transmitting tube and a second infrared receiving tube is blocked within a preset time;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
2. The method for intersection safety warning according to claim 1, wherein the S1 is preceded by:
s0, acquiring a ground induction signal sent by a ground induction coil in real time, and judging whether the driving direction faces to a first infrared transmitting tube and a first infrared receiving tube or not according to the ground induction signal;
if yes, an intermittent on-off signal is sent to the yellow warning lamp.
3. An apparatus for implementing the intersection safety warning of the method of claim 1, comprising a processor, a first infrared transmitting tube, a first infrared receiving tube, a second infrared transmitting tube, a second infrared receiving tube, and a yellow warning light;
the processor is respectively electrically connected with the first infrared transmitting tube, the first infrared receiving tube, the second infrared transmitting tube, the second infrared receiving tube and the yellow warning lamp.
4. The intersection safety warning device according to claim 3, further comprising a ground sensing coil;
the ground induction coil is electrically connected with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319814.3A CN112466134A (en) | 2020-11-23 | 2020-11-23 | Method and device for safety warning of intersection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319814.3A CN112466134A (en) | 2020-11-23 | 2020-11-23 | Method and device for safety warning of intersection |
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| Publication Number | Publication Date |
|---|---|
| CN112466134A true CN112466134A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011319814.3A Pending CN112466134A (en) | 2020-11-23 | 2020-11-23 | Method and device for safety warning of intersection |
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| CN (1) | CN112466134A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7764193B2 (en) * | 2006-11-24 | 2010-07-27 | Hon Hai Precision Industry Co., Ltd. | Traffic regulation system |
| CN102800204A (en) * | 2012-09-04 | 2012-11-28 | 聂宇承 | Solar induction-type crossroad caution light |
| CN203700984U (en) * | 2013-11-26 | 2014-07-09 | 长安大学 | Safety warning device for intersection without signal lamp |
| CN206236285U (en) * | 2016-12-12 | 2017-06-09 | 梁迎辉 | A kind of traffic intersection vehicle promoting device |
| CN206628092U (en) * | 2017-04-12 | 2017-11-10 | 桂林航天工业学院 | A kind of road hazard alarming device |
-
2020
- 2020-11-23 CN CN202011319814.3A patent/CN112466134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7764193B2 (en) * | 2006-11-24 | 2010-07-27 | Hon Hai Precision Industry Co., Ltd. | Traffic regulation system |
| CN102800204A (en) * | 2012-09-04 | 2012-11-28 | 聂宇承 | Solar induction-type crossroad caution light |
| CN203700984U (en) * | 2013-11-26 | 2014-07-09 | 长安大学 | Safety warning device for intersection without signal lamp |
| CN206236285U (en) * | 2016-12-12 | 2017-06-09 | 梁迎辉 | A kind of traffic intersection vehicle promoting device |
| CN206628092U (en) * | 2017-04-12 | 2017-11-10 | 桂林航天工业学院 | A kind of road hazard alarming device |
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Application publication date: 20210309 |
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