CN102817331A

CN102817331A - Auto-induction warning sign for ponding road segments

Info

Publication number: CN102817331A
Application number: CN2012103234539A
Authority: CN
Inventors: 刘干
Original assignee: NANJING SKY TRAFFIC INDUSTRY Co Ltd
Current assignee: Nanjing Saikang Traffic Safety Technology Co ltd
Priority date: 2012-09-04
Filing date: 2012-09-04
Publication date: 2012-12-12
Anticipated expiration: 2032-09-04
Also published as: CN102817331B

Abstract

The invention discloses an auto-induction warning sign for ponding road segments. The warning sign is characterized by comprising a water level detector, a light-emitting diode (LED) traffic sign and a central control unit. The central control unit is connected with the water level detector and the LED traffic sign to achieve the central control function of the ponding road auto-induction warning sign, and converts monitoring data of the water level detector into various warning display states of the LED traffic sign; and a solar storage battery arranged on the LED traffic sign supplies power for the warning sign. The auto-induction warning sign for ponding road segments warns passers-by to notice the front water level situations in advance and drive cautiously, hence, the promptness and the effectiveness of traffic management and control are achieved, accidents are prevented, and the smooth traffic safety of wading roads is guaranteed; the solar storage battery is used for supplying power, external power supplies are not needed, so that external limits that electricity is unavailable in remote sections are avoided.

Description

The early warning sign is responded in the ponding highway section automatically

Technical field

The present invention relates to a kind of ponding highway section and respond to the early warning sign automatically.

Background technology

In the recent period, Beijing, Tianjin, Hebei manyly cause a large amount of ponding in the low highway section of horizontal plane because of continuous rainstorm, owing to there is not clear and definite " ponding road surface " early warning information; A lot of vehicles can't be learnt the place ahead road conditions of paddling; It is current to fail to detour in advance, has perhaps underestimated the highway section depth of accumulated water rashly, directly sails dark pools zone into; Caused unnecessary vehicle damage, even personnel casualty accidents.Along with the arrival in rainy season, all will accept the test in each city, can meet with analogue.For avoiding above accident to take place, set up a cover fast, effectively, the emergency advance warning system is imperative timely.

Summary of the invention

Purpose: in order to overcome the deficiency that exists in the prior art; The present invention provides a kind of ponding highway section to respond to the early warning sign automatically; Simple in structure, easy to use, can detect the surface gathered water situation automatically; Difference according to the water level depth value is divided into normal condition and three rank alert status; The leading portion level switch detects the highway section water level, gathers, analyzes the detected value of leading portion level switch by central controller, respectively the LED traffic sign of rear end is carried out other early warning information of three levels according to the different water place value and shows.

Technical scheme: for solving the problems of the technologies described above; The technical scheme that the present invention adopts is: the early warning sign is responded in a kind of ponding highway section automatically, it is characterized in that: said ponding highway section is responded to the early warning sign automatically and is comprised level switch, LED traffic sign and central controller; Said central controller is connected with the LED traffic sign with level switch, and the core control action of early warning sign is responded in realization ponding highway section automatically, the monitored data of level switch is converted into the different early warning show states of LED traffic sign.

The early warning sign is responded to automatically through being arranged on the solar storage battery power supply on the LED traffic sign in said ponding highway section.

Said level switch is arranged on road along lateral edges, comprises four induction spy points that are used to respond to height of water level, and the light current that adopts direct current 12V is as system power supply.

As preferred version, said level switch outer setting is useful on the cylinder type protective cover that point is visited in the protection induction, evenly is provided with perforate on the said protective cover.

As preferred version, said LED traffic sign comprises main mark that is used for reminder alerting and the auxilliary sign that is used to show the road surface height of water level.

As preferred version, said LED traffic sign adopts single column mode to install, and the top is nested with has the sudden and violent flashing light that strong police looks performance.

Beneficial effect: the early warning sign is responded in ponding provided by the invention highway section automatically; Predict the holdee in advance and note the place ahead water level situation, drive with caution, realize promptness, the validity of traffic administration control; Avoid disaster accident to take place, ensure that the traffic safety in the highway section of paddling is unimpeded; Employing solar storage battery power supply need not external power supply, has avoided can't connecing in remote location the outside limitation of electricity.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of middle water level detector of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is done explanation further.

Be illustrated in figure 1 as a kind of ponding highway section and respond to the early warning sign automatically, said ponding highway section is responded to the early warning sign automatically and is comprised level switch, LED traffic sign and central controller; Central controller is connected with the LED traffic sign with level switch, and the core control action of early warning sign is responded in realization ponding highway section automatically, the monitored data of level switch is converted into the different early warning show states of LED traffic sign; The early warning sign is responded to automatically through being arranged on the solar storage battery power supply on the LED traffic sign in the ponding highway section.

Be illustrated in figure 2 as level switch; Be installed on road along lateral edges, system adopts the light current of direct current 12V (mankind are not had injury) as system power supply, visits point by four inductions and constitutes, and wherein A, B, C visit point and visit point for information gathering, and be that A, B, C visit the zero terminal of being total to of some zero point altogether:

When water level was under the A point, A, B, C visit point can't go into the loop together zero point, and system is recognized as water level H0 below the A position, is blue color states;

When water level reached the A point, A visits point, and zero point, row became the loop together, and conducting A visits point, and system is recognized as water level H1 between A position and B position, is yellow state;

When water level reached the B point, A, B visited some zero point, row became the loop together, and conducting A, B visit point, and system is recognized as water level H2 between B position and C position, is orange state;

When water level reached the C point, A, B, C visited some zero point, row became the loop together, and conducting A, B, C visit point, and system is recognized as water level H3 between the C position, is red status;

The level switch outer setting is useful on the cylinder type protective cover that point is visited in the protection induction, evenly is provided with perforate on the protective cover.When current appear in prevention,, occur damaging or data erroneous judgement phenomenon by part floating thing or the direct impact probe of dirt.

The LED traffic sign is installed on preceding 30 meters of ground line highway section usually, satisfies the buffer distance of advance notice in advance; Sign adopts the single column mounting means of 89mm; Be inserted in the top has the blue sudden and violent flashing light of high azarin that strong police looks performance; Sign integral body is the rectangle sign, and the space of a whole page is the engineering reflecting film, and the main mark pattern is " Irish bridge " triangle caution sign (alert 32); The below is " depth of water is dangerous, careful current ", in pattern, embeds high power LED luminous tube; Auxilliary sign is respectively three red, orange, yellow early warning sign boards of LED, and the red marker content is that " depth of water 30cm ", orange signs content are that " depth of water 20cm ", yellow sign content are " depth of water 10cm ".

Display mode is following:

A) during blue normal condition, main mark shows that auxilliary sign does not show;

B) during yellow alert status, main mark shows that auxilliary sign 1 shows " depth of water 10cm ";

C) during blue normal condition, main mark shows that auxilliary sign 2 shows " depth of water 20cm ";

D) during blue normal condition, main mark shows that auxilliary sign 3 shows " depth of water 30cm ".

Central controller: be core control section of the present invention, be connected between front end level switch and the rear end LED traffic sign.Through calling the water level detecting data of leading portion, after carrying out logical process and analyzing, three kinds of early warning show states of the LED traffic sign of rear end are carried out the matching assignment.

Logical construction is following:

A) as if A=0 & B=0 & C=0, then water position status is blue normal;

B) as if A=1 & B=0 & C=0, then water position status is yellow early warning;

C) as if A=1 & B=1 & C=0, then water position status is orange early warning;

D) as if A=1 & B=1 & C=1, then water position status is a red early warning.

Electric power system adopts the solar storage battery power supply, and solar energy is that charge in batteries guarantees that electric energy is sufficient, and single-chip microcomputer carries out overshoot, crosses and put protection battery through judging battery tension.

The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims

1. the early warning sign is responded in the ponding highway section automatically, it is characterized in that: said ponding highway section is responded to the early warning sign automatically and is comprised level switch, LED traffic sign and central controller; Said central controller is connected with the LED traffic sign with level switch, and the core control action of early warning sign is responded in realization ponding highway section automatically, the monitored data of level switch is converted into the different early warning show states of LED traffic sign.

2. the early warning sign is responded in ponding according to claim 1 highway section automatically, it is characterized in that: the early warning sign is responded to automatically through being arranged on the solar storage battery power supply on the LED traffic sign in said ponding highway section.

3. the early warning sign is responded in ponding according to claim 1 and 2 highway section automatically; It is characterized in that: said level switch is arranged on road along lateral edges; Comprise four induction spy points that are used to respond to height of water level, the light current that adopts direct current 12V is as system power supply.

4. the early warning sign is responded in ponding according to claim 3 highway section automatically, it is characterized in that: said level switch outer setting is useful on the cylinder type protective cover that point is visited in the protection induction, evenly is provided with perforate on the said protective cover.

5. the early warning sign is responded in ponding according to claim 1 and 2 highway section automatically, it is characterized in that: said LED traffic sign comprises main mark that is used for reminder alerting and the auxilliary sign that is used to show the road surface height of water level; Adopt solar panels and battery.

6. the early warning sign is responded in ponding according to claim 5 highway section automatically, it is characterized in that: said LED traffic sign adopts single column mode to install, and the top is nested with has the sudden and violent flashing light that strong police looks performance.