CN2914211Y

CN2914211Y - Highway flexible guard-rail electronic caution device

Info

Publication number: CN2914211Y
Application number: CN 200620110300
Authority: CN
Inventors: 季钢焰
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-07
Filing date: 2006-04-07
Publication date: 2007-06-20
Anticipated expiration: 2016-04-07

Abstract

The utility model discloses a road flexible guardrail warning device. One end of two checking lines is connected with the anode and cathode of a checking accumulator through a resistance separately, and another end is connected through short lines; above two checking resistances and alarming systems are connected between the checking lines; the checking resistances are of the same number with the warning systems. The electronic warning device of the utility model can give an alarm to warn following vehicles to pay attention to safety when guardrails or checking lines are broken in significant traffic accidents; meanwhile, through the break-point checking system, the control room of the road management department can timely discover the accident site and organize rescue strengths such as medical care and fire fighting so as to get more time to save people's lives and assets.

Description

Highway flexible safety fence electronic alarming device

Technical field

The utility model relates to a kind of electronic alarming device, especially the electronic alarming device of the flexible safety fence used of highway.

Background technology

Along with the building up in a large number, be open to traffic of highway, the freeway net of galloping is formed gradually; Simultaneously, by the transformation to original key highways such as national highway, provincial highways, improved current condition greatly, the speed per hour that automobile is travelled on above-mentioned high-grade highway is greatly improved.

Because the raising of car speed has correspondingly increased the traffic safety accident; In order to reduce the loss that various security incidents cause, all to set up guard rail in the high-grade highway both sides.In the prior art, the highway guard rail has the rigid guard rail and two kinds of the flexible safety fences that adopts wire rope that adopts steel plate; The flexible safety fence of highway of the prior art (highway, high-grade highway, provincial highway, national highway etc.), usually all adopt wire rope, wirerope etc., the two ends of wire rope, wirerope are installed on support post or the guardrail by securing member, play the security protection effect.Be called " expressway safety guardrail " as name, the patent No. is that ZL03223467.8 and name are called " flexible safety fence ", the patent No. is the disclosed technical scheme of Chinese utility model patent of ZL00219350.7, it all adopts the safety installations of flexible safety fence as the highway both sides, can play certain effect of blocking.But such guardrail is not provided with electronic alarming device, has not wherein both had the breakpoint pick-up unit, does not have warning device yet.When guardrail is subjected to the very fast automobile impacting of automobile impacting, especially speed,, self also be subjected to bigger destruction even fracture though guardrail has cushioned the impact of automobile; At this moment, the security protection effect of guardrail weakens greatly, needs to remind automobile afterwards to note.Simultaneously, also there is potential safety hazard in the scene that has an accident, also will remind automobile afterwards to note.In addition, also should allow highway department or administration of highways department know as early as possible,, save people's life and property, as far as possible for first aid tries to gain time precious to one so that in short as far as possible time inner tissue's first aid strength at the scene that has an accident.Safety barrier of the prior art is not owing to there is electronic alarming device, so do not have above-mentioned warning, suggesting effect, the needs of incompatibility high-grade highway.

The utility model content

The utility model does not have electronic alarming device at flexible safety fence of the prior art, does not have the deficiency of warning, suggesting effect, and providing a kind of can report to the police, and can show the electronic alarming device in the place that has an accident again in administration of highways department pulpit.

The technical solution of the utility model: the highway electronic alarming device system of flexible rail is characterized in that: an end of two detection lines links to each other with the positive and negative electrode that detects accumulator respectively through resistance, and its other end links to each other through shorting stub; Plural detection resistance and plural warning system are connected between the detection line; It is identical with the quantity of warning system to detect resistance, corresponding one by one.

Choose control center's check point on described detection line, this control center's check point links to each other with the input end of A/D converter, and another input end of A/D converter links to each other with detection line, and the output terminal of A/D converter links to each other with the input end of computer.

Described warning system is made up of amplifier, relay, audible-visual annunciator and accumulator, the positive input terminal of amplifier links to each other with detection line, its negative input end links to each other with detection line, the output terminal of amplifier links to each other with the relay control end, one end of relay links to each other with the positive pole of accumulator, its other end links to each other with the audible-visual annunciator anode, and the negative terminal of accumulator and audible-visual annunciator links to each other with detection line.

Electronic alarming device of the present utility model, when severing guardrail board in that great traffic accident takes place, alarm can report to the police, warn back vehicle and note dodging, taking care; Simultaneously, by the breakpoint detection system, make administration of highways department pulpit can in time find the place where the accident occurred, rescue strength such as tissue medical treatment in time, fire-fighting for more time is striven in first aid, are saved people's life and property as far as possible.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing:

Accompanying drawing is the utility model alarming device structure diagram.

Embodiment

In figure: 1-amplifier, 2-relay, 3-audible-visual annunciator, 4-solar panels, 5-accumulator, 6-warning system, 7, two detection lines of 8-, 9-detect accumulator, 10-control center test point, 11-shorting stub, 12-detection resistance, 13-A/D converter, 14-computer.

Device of the present utility model comprises plural warning system 6, two detection lines 7 and 8, plural detection resistance 12, and warning system 6 is connected between two detection lines 7 and 8; Two detection lines 7,8 are considered from safety and shielding angle, can be located in the flexible safety fence of highway, are connected with wire rope or bundle, and are extended to another charge station from a charge station.End at two detection lines 7,8 is provided with shorting stub 11, and detection line 7,8 is coupled together; Between detection line 7,8, connect plural a plurality of detection resistance 12, the resistance value that detects resistance 12 is preferably identical, and the quantity that detects resistance 12 is identical with the quantity of warning system 6, and is corresponding one by one, i.e. each warning system 6 corresponding detection resistance 12.The setting of warning system 6 and detection resistance 12, usually be a unit with two charge stations of highway with interior highway, in this element, whenever the Δ S that is spaced a distance just is provided with a group alarm system 6 and detects resistance 12, Δ S according to actual needs, can choose 300m, 400m, 500m or other numerical value, best numerical value is 500m.At detection line 7,8 head ends, be provided with detection accumulator 9, two detection lines 7,8 and link to each other with the positive and negative electrode that detects accumulator 9 respectively by resistance; In the diagram and for convenience, with detection line 7 by resistance link to each other with the positive pole that detects accumulator 9, detection line 8 links to each other with the negative pole of detection accumulator 9.Warning system 6 mainly is made up of amplifier 1, relay 2, audible-visual annunciator 3, solar panels 4 and accumulator 5, the positive input terminal of amplifier 1 links to each other with detection line 7, its negative input end links to each other with detection line 8, and the output terminal of amplifier 1 links to each other with relay 2, the switching of pilot relay 2; One end of relay 2 links to each other with the positive pole of accumulator 5, and its other end links to each other with audible-visual annunciator 3 anodes, and the negative terminal of accumulator 5 and audible-visual annunciator 3 links to each other with detection line 8.Simultaneously, can work, reduce the expense of changing accumulator 5 for a long time, the positive and negative end of accumulator 5 can be connected with the positive and negative end of solar panels 4, the electric energy that solar panels 4 are produced is powered to accumulator 5 for the accumulator 5 of this device.Solar panels 4, accumulator 5 etc. are not described in detail in this as prior art.

Breakpoint detection system device of the present utility model is arranged in the management pulpit usually, in the pulpit as charge station, or in the administration of highways department pulpit; On detection line 7 (positive pole), choose control center's test point 10, one end of A/D converter 13 links to each other with detection line 7 (or directly linking to each other with control center test point 10), the other end of A/D converter 13 links to each other with detection line 8, the output terminal of A/D converter 13 links to each other with the input end of computer 14, and the magnitude of voltage of detected control center test point 10 is input in the computer 14 after the A/D conversion; The positive pole that detects accumulator 9 is connected with control center test point 10 (being A/D converter 13) through resistance R.The effect of A/D converter 13 is to convert the electrical signal to the signal that can discern for computer 14, computer 14 is one to have basic configuration, suitable internal memory is arranged, can carry out the counter of data processing, A/D converter 13 and computer 14 are all as prior art, select proper product of the prior art for use, need not be further described at this.

The principle of work of the utility model warning system: when whole flexible safety fence device normally moves (detection line 7,8 is not severed), because the existence of shorting stub 11, detection line 7,8 is in the short circuit state, level on the detection line 8 is a low level, this moment, the positive and negative input end of amplifier 1 all was in low level state, and amplifier 1 is not worked, relay 2 not conductings, do not have the function of current in the audible-visual annunciator 3, do not send sound and light alarm.When security incident (traffic accident etc.) takes place after, automobile severs guardrail board or one in the detection line 7,8 or two is cut off, in the detection line 7,8 one or two velamens are severed, just be equivalent to disconnect shorting stub 11, add high level by detecting resistance 12 and detecting accumulator 9 on the detection line 8 so, the input A end of amplifier 1 detects high level, amplifier 1 produces action, output signal promotes relay 2 conductings (work), accumulator 5 powers up to audible-visual annunciator 3 by relay 2, the sound and light alarm signal is sent in audible-visual annunciator 3 work.Equally, all to work, all send the sound and light alarm signal, play effect to the later car alarming in the scene of the accident at all audible-visual annunciators 3 that severed guardrail (scene of an automobile accident) rear.

The principle of work of the utility model pick-up unit: when whole flexible safety fence device normally moves (detection line 7,8 is not severed), because the existence of shorting stub 11, the voltage on control center's test point 10 is about 0V, and at this moment, computer 14 shows normal.After security incident (traffic accident etc.) took place, automobile severed guardrail board, and in the detection line 7,8 of the scene of the accident one or two velamens are severed, and just was equivalent to disconnect shorting stub 11; Under the equal situation of the resistance of each detection resistance 12, the voltage at control center's test point 10 places

This magnitude of voltage shows on computers behind A/D converter 13 input computers 14.N represents the quantity of the detection resistance 12 from the scene of the accident to the pulpit.Owing to sever place (scene of the accident) difference, the data of the n in the formula are inequality certainly, and the numerical value of V10 is also different, and the output valve when V10 passes through A/D converter 13 is also just inequality, and the numerical value that computer 14 shows is also just inequality.Experienced staff just can determine the particular location of the scene of the accident according to this numerical value.Certainly also can design a cover computer program, after it is handled above-mentioned numerical value, can directly determine the particular location parameter of the scene of the accident.Certainly, this computer program is as protection domain of the present utility model, and those skilled in the art can design this computer program according to the technology enlightenment of present specification, is not described in detail in this.

In addition, electronic alarming device system of the present utility model can also be as manual warning system, play the effect of artificial warning; That is: under the situation that detection line 7,8 is not severed by automobile, can't report to the police with traditional communication mode at certain, and the situation is critical, must obtain immediately giving first aid in particular cases, people can be by breaking detection line 7,8, the staff of management pulpit can be found, play the effect of artificial warning.

Claims

1, highway flexible safety fence electronic alarming device is characterized in that: an end of two detection lines (7), (8) links to each other with the positive and negative electrode that detects accumulator (9) respectively through resistance, and its other end links to each other through shorting stub (11); Plural detection resistance (12) and plural warning system (6) are connected between detection line (7), (8); It is identical with the quantity of warning system (6) to detect resistance (12), corresponding one by one.

2. highway flexible safety fence electronic alarming device according to claim 1, it is characterized in that: on described detection line (7), choose control center's check point (10), control center's check point (10) links to each other with the input end of A/D converter (13), another input end of A/D converter (13) links to each other with detection line (8), and the output terminal of A/D converter (13) links to each other with the input end of computer (14).

3. highway flexible safety fence electronic alarming device according to claim 1 and 2, it is characterized in that: described warning system (6) is by amplifier (1), relay (2), audible-visual annunciator (3) and accumulator (5) are formed, the positive input terminal of amplifier (1) links to each other with detection line (7), its negative input end links to each other with detection line (8), the output terminal of amplifier (1) links to each other with relay (2) control end, one end of relay (2) links to each other with the positive pole of accumulator (5), its other end links to each other with audible-visual annunciator (3) anode, and the negative terminal of accumulator (5) and audible-visual annunciator (3) links to each other with detection line (8).

4. highway flexible safety fence electronic alarming device according to claim 3 is characterized in that: the positive and negative end of described accumulator (5) is connected with the positive and negative end of solar panels (4).

5. highway flexible safety fence electronic alarming device according to claim 3 is characterized in that: the resistance value of described each detection resistance (12) is identical.

6. highway flexible safety fence electronic alarming device according to claim 1 and 2, it is characterized in that: the setting of described detection resistance (12) and warning system (6), with the highway in two charge stations of highway is a unit, in this element, the Δ S that whenever is spaced a distance just is provided with a group alarm system (6) and detects resistance (12).

7. highway flexible safety fence electronic alarming device according to claim 6 is characterized in that: the numerical value of described distance, delta S the best is 500m.