CN101949136B

CN101949136B - Early warning system for preventing chain collision of vehicles on highway

Info

Publication number: CN101949136B
Application number: CN2010102969971A
Authority: CN
Inventors: 杨汉池
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-29
Filing date: 2010-09-29
Publication date: 2011-12-14
Anticipated expiration: 2030-09-29
Also published as: CN101949136A

Abstract

The invention relates to a highway traffic safety management system, in particular to an early warning system for preventing the chain collision of vehicles on highway. The early warning system comprises a cable laid on a fence of the highway, chain collision preventing controllers installed on the cable, junction points, bus control modules arranged on every 500 m of the cable and short circuit isolators installed on the front end of a return circuit. Every 500 m of the cable is used as a unit section for arranging the junction points and the bus control modules, five 100m of cable subsections divided from the 500m of cable unit section are provided with 10 junction points, and vibration switches and radio frequency transmitting devices, for outputting glass breaking sound and metal striking sensor signals, and warning lamps of warning lamp boxes connected with the radio frequency transmitting devices are arranged in the junction points. Micro control units (MCU) are arranged in the chain collision preventing controllers, and the system has the capacity of carrying 4800 output and input module point locations. The system has the advantages of convenient installation and low cost and has the function of early warning a chain collision accident of vehicles, and thus, the chain collision accident of vehicles is prevented.

Description

Prevent the vehicle on highway early warning system that shunts into one another

Technical field

The present invention relates to a kind of expressway traffic safety management system, relate in particular to a kind of vehicle on highway early warning system that shunts into one another that prevents.

Background technology

Speedway is provided with fence because of its both sides, and full-overpass and speed limit is travelled, and makes it to become the highest highway of safe coefficient.Along with China's speedway mileage constantly increases, speedway make things convenient for the people to go on a journey and freight transportation in all bringing into play increasing effect.Speedway is driven a vehicle fast and the good characteristics of road conditions because of having, so the driving vehicle flow also grows with each passing day.In order to improve the driving safety of vehicle on expressway, set up alarm signal in multiple location of expressway traffic accident and emphasis location, advance notice sign and configuration reflecting sign or the like prompting safety device.But traffic accident also takes place in vehicle again and again on the speedway location that congested in traffic and traffic disturbance easily take place, and particularly vehicle rear-end collision collision major accident happens occasionally.Especially can directly influence driver's the visual field and the rain of visibility, snow and the road surface and night in greasy weather, the vehicle collision accident that knocks into the back is more.The vehicle of collision accident is difficult to move because knock into the back this moment, is difficult to the warning sign that meets accident according to the degree that has an accident, and notice traffic department limits if having time, and this period vehicle shunts into one another, and has caused major traffic accidents.

Therefore, in expressway construction and development, how to prevent the driving vehicle generation chain of rings collision accident that knocks into the back, become the problem that vehicle supervision department needs to be resolved hurrily.

Summary of the invention

Purpose of the present invention, aim to provide a kind of vehicle on highway early warning system that shunts into one another that prevents, the vehicle generation of accident of shunting into one another that can give warning in advance of this system, thus the vehicle generation of accident of shunting into one another stoped, and then travelled on speedway with having guaranteed vehicle safety.

The present invention for achieving the above object, the technical scheme that is adopted is:

A kind of vehicle on highway early warning system that shunts into one another that prevents, it is characterized in that: 1, a kind of vehicle on highway early warning system that shunts into one another that prevents, it is characterized in that: by one), lay the cable that is fixed on the speedway fence, two) be fixed on the anti-controller that shunts into one another on the cable, contact, three), be arranged on the bus control module and four at 500 rice noodles cable point places), the short circuit isolator that is contained in the loop front end forms, wherein:

One), cable, be BV line, sectional area≤1.5mm ², the length of lay length and speedway fence is complementary, and per 500 meters long cables set up 5 100 meters Duan Jie separately as a cable unit section in a cable unit section of 500 meters long;

Two), be fixed on the anti-controller that shunts into one another on the cable, contact, wherein:

The anti-controller that shunts into one another, be connected to the AC250V/3A of power line, a secondary side of DC 24V/5A power transformer connects vertoro, and the microprocessor that is provided with in the anti-controller that shunts into one another is the MCU microprocessor, and the power system capacity maximum can be with 4800 output input module point positions;

Contact is equipped with 10 contacts on each 100 meters Duan Jie of 5 100 meters Duan Jiezhong that set up separately in a cable unit section of 500 meters long, consist of a loop in bus, and 10 contacts of N are formed N bar bus loop; The warning lamp of the caution lamp box that is provided with the vibration switch exported as broken sound of glass and metal impact microphone signal and RF transmitter in each contact and is connected with RF transmitter, wherein: launch the injection device that takes place frequently, model is GV-RK04SA-12, remote control distance reaches 800 meters more than 100 meters openly, adopts the wireless encoding technology, programing work voluntarily, technical data: operating voltage DC24V, receive frequency 315MHZ, receiving sensitivity-105db; The warning lamp of caution lamp box, warning lamp are contained on the support of caution in the lamp box, and the square front lamp casing of 400 * 200 * 50mm that the caution lamp box is made by transparent plastic posts the China and British literal of eye-catching " the place ahead accident " at casing four sides surface layer subscript;

Three), bus control module, it is connected its model: HJ-1825 with the 10th contact, provide 2 often to open 2 normally closed stationary points, technical data: operating voltage DC24V, static working current≤240 microampere, 2 of buses are provided with address code by 2 system toggle switchs;

Four), short circuit isolator, model is HJ-1750, important technological parameters: operating voltage DC24V, static working current 1MA, 2 line systems, environment for use temperature ± 45 ℃, relative humidity≤85%.

Beneficial effect:

Early warning system of the present invention is easy for installation, and cost is low, and compliance is strong, has the vehicle that the gives warning in advance function of accident that shunts into one another, thereby has prevented the shunt into one another generation of accident of vehicle.

Description of drawings

Fig. 1 is an early warning system schematic diagram of the present invention;

Fig. 2 is the contact schematic diagram of Fig. 1.

Among Fig. 1: 1 cable; 2 short circuit isolators; 3 contacts; 4 bus control modules; 5 power lines; 6 vibration switch devices; 7 RF transmitters; 8 are contained in the warning lamp on the accident review lamp box; 9 N bar bus loops; 10 power supplys; The 11 anti-controllers that shunt into one another; 12 vertoroes.

Among Fig. 2: 1 cable; 3 contacts; 13 speedway fences.

The specific embodiment

Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing and preferred embodiment.

Embodiment

Referring to Fig. 1 and Fig. 2, a kind of vehicle on highway early warning system that shunts into one another that prevents, by one), lay the cable 1 that is fixed on the speedway fence 13, two) be fixed on the anti-controller 11 that shunts into one another on the cable 1, contact 3, three), be arranged on the bus control module 4 and four at 500 rice noodles cable point places), the short circuit isolator 2 that is contained in the loop front end forms, wherein:

One), cable 1, be BV line, sectional area≤1.5mm ², the length of lay length and speedway fence 13 is complementary, and per 500 meters long cables set up 5 100 meters Duan Jie separately as a cable unit section in a cable unit section of 500 meters long;

Two), be fixed on the anti-controller 11 that shunts into one another on the cable 1, contact 3, wherein:

The anti-controller 11 that shunts into one another, be connected to the AC250V/3A of power line 5, a secondary side of DC 24V/5A power supply 10 transformers connects vertoro 12, and the microprocessor that is provided with in the anti-controller 11 that shunts into one another is the MCU microprocessor, and the power system capacity maximum can be with 4800 output input module point positions;

Contact 3 is equipped with 10 contacts 3 on each 100 meters Duan Jie of 5 100 meters Duan Jiezhong that set up separately in a cable unit section of 500 meters long, consist of a loop in bus, and 10 contacts 3 of N are formed N bar bus loop; The warning lamp 8 of the caution lamp box that is provided with the vibration switch 6 exported as broken sound of glass and metal impact microphone signal and RF transmitter 7 in each contact 3 and is connected with RF transmitter 7, wherein: launch the injection device 7 that takes place frequently, be the commercially available prod, model is GV-RK04SA-12, and remote control distance is more than 100 meters, reach 800 meters openly, adopt the wireless encoding technology, programing work voluntarily, technical data: operating voltage DC24V, receive frequency 315MHZ, receiving sensitivity-105db; The warning lamp 8 of caution lamp box, warning lamp are contained on the support of caution in the lamp box, and the square front lamp casing of 400 * 200 * 50mm that the caution lamp box is made by transparent plastic posts the China and British literal of eye-catching " the place ahead accident " at casing four sides surface layer subscript;

Three), bus control module 4, be the commercially available prod, it is connected with the 10th contact 3, its model: HJ-1825 provides 2 often to open 2 normally closed stationary points, technical data: operating voltage DC24V, static working current≤240 microampere, 2 of buses are provided with address code by 2 system toggle switchs;

Four), short circuit isolator 2, be the commercially available prod, model is HJ-1750, important technological parameters: operating voltage DC24V, static working current 1MA, 2 line systems, environment for use temperature ± 45 ℃, relative humidity≤85%.

In the present invention, 10 contacts 3 being arranged in the middle of the 100 rice noodles cables, is a loop in bus, as 200 kilometers cable, 400 loops is just arranged.960 of the functions of the contact 3 on the 100 rice noodles cables, 500 meters bus control modules, the length computation of pressing both sides, speedway direct motion road fence 13, its maximum can be supported 240 kilometers precognition caution.

Operating principle of the present invention:

As everyone knows, when the vehicle on speedway of travelling had taken place to shunt into one another, the accident condition that shunts into one another had two common ground: the one, and the front screen fragmentation of vehicle cab, the 2nd, Vehicular impact speedway fence 13.Collided when fence 13 and produced shock wave, according to filtering principle, the contact 3 that is fixed on the cable 1 of fence 13 directly receives broken sound of glass and metal impact sound, vibration switch 6 work, and send signal to the anti-controller 11 that shunts into one another by RF transmitter 7, warning lamp 8 flickers of caution lamp box, and demonstrate eye-catching " the place ahead accident " China and British literal.Since to per 100 meters thereafter vehicular traffic send caution simultaneously, the anti-controller 11 that shunts into one another is known trouble point and prior notice safety manager advanced processing in the very first time, the present invention has reached the vehicle that the gives warning in advance effect of accident that shunts into one another, thereby has prevented the generation of a barrage of accident that shunts into one another of vehicle.

The above only is a preferred implementation of the present invention; should be pointed out 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 improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. one kind prevents the vehicle on highway early warning system that shunts into one another, it is characterized in that: by one), lay the cable (1) that is fixed on the speedway fence (13), two) be fixed on the anti-controller that shunts into one another (11) on the cable (1), contact (3), three), be arranged on the bus control module (4) and four at 500 rice noodles cable point places), the short circuit isolator (2) that is contained in the loop front end forms, wherein:

One), cable (1), be BV line, sectional area≤1.5mm ², the length of lay length and speedway fence (13) is complementary, and per 500 meters long cables set up 5 100 meters Duan Jie separately as a cable unit section in a cable unit section of 500 meters long;

Two), be fixed on the anti-controller that shunts into one another (11) on the cable (1), contact (3), wherein:

The anti-controller (11) that shunts into one another, be connected to the AC250V/3A of power line (5), a secondary side of DC 24V/5A power supply (10) transformer connects vertoro (12), the microprocessor that is provided with in the anti-controller (11) that shunts into one another is the MCU microprocessor, and the power system capacity maximum can be with 4800 output input module point positions;

Contact (3) is equipped with 10 contacts (3) on each 100 meters Duan Jie of 5 100 meters Duan Jiezhong that set up separately in a cable unit section of 500 meters long, consist of a loop in bus, and 10 contacts (3) of N are formed N bar bus loop; The warning lamp (8) of the caution lamp box that is provided with the vibration switch (6) exported as broken sound of glass and metal impact microphone signal and RF transmitter (7) in each contact (3) and is connected with RF transmitter (7), wherein: launch the injection device (7) that takes place frequently, model is GV-RK04SA-12, remote control distance is more than 100 meters, reach 800 meters openly, adopt the wireless encoding technology, programing work voluntarily, technical data: operating voltage DC24V, receive frequency 315MHZ, receiving sensitivity-105db; The warning lamp (8) of caution lamp box, warning lamp are contained on the support of caution in the lamp box, and the square front lamp casing of 400 * 200 * 50mm that the caution lamp box is made by transparent plastic posts the China and British literal of eye-catching " the place ahead accident " at casing four sides surface layer subscript;

Three), bus control module (4), it is connected its model: HJ-1825 with the 10th contact (3), provide 2 often to open 2 normally closed stationary points, technical data: operating voltage DC24V, static working current≤240 microampere, 2 of buses are provided with address code by 2 system toggle switchs;

Four), short circuit isolator (2), model is HJ-1750, important technological parameters: operating voltage DC24V, static working current 1MA, 2 line systems, environment for use temperature ± 45 ℃, relative humidity≤85%.