CN101178857A - Motor vehicle wireless safety running warning device - Google Patents

Abstract

The invention discloses a vehicle radio warning device for safe driving. The warning device sends out different warning signals to the vehicles on road via radio sound signals, thus effectively preventing traffic accidents. The warning device is economical and useful with a simple structure and is more reliable by comparison with existing sound, light signals. In case of the traffic accident, (7) automatically closes up, and the accident vehicle can automatically send out the warning signal (with an intensity up to 2km and a period more than 60 minutes); and vehicles in the vicinity of the accident scene take measures such as speeding down, avoiding, and stopping according to the signal intensity and amount, thus preventing enlargement of the accident. Moreover, a fixed warning signal transmitting device can be installed in proper sections to remind the vehicles nearby of cautious driving. In case of overtaking, (5) and (6) are opened to send out normal signals; front vehicles give the way immediately after receiving the signals; and if it is dangerous to overtake, the front vehicles send out the warning signals to inform back vehicles of impossibility of overtaking, thus preventing the traffic accidents.

Description

Motor vehicle wireless safety running warning device

Affiliated technical field:

The present invention is a kind of motor vehicle wireless safety running warning device.Traffic hazard taking place in the motor-driven vehicle going process or when travelling, send and receive the safe drive warning signal by the mode of wireless radio transmission in dense fog, heavy snow and heavy rain weather, can effectively reduce traffic hazard.

Technical background:

Along with expanding economy, road traffic is more and more busier, and increase, the motor vehicles of highway mileage increase, and road speed is accelerated.1. when dense fog, heavy rain, heavy snow weather, at running on expressway, because low visibility, as one (or two) when motor vehicle has an accident, near the traffic in the not clear the place ahead of the automobile driver of the scene of the accident, can not take effective hedging measure, may cause bigger accident.2. when dense fog, heavy rain, heavy snow weather, at running on expressway, because low visibility can not well maintain safe distance, the traffic hazards such as (even knocking into the back continuously) of colliding, knock into the back often takes place, and causes great personal injury and economic loss.When inclement weather, for avoiding traffic accident, highway has to close, and also causes enormous economic loss to relevant party.3. some the time, when front vehicle was overtaken other vehicles, not clear the place ahead pavement behavior and overtaking other vehicles caused traffic hazard; Front vehicles be can't hear the tucket of overtaking other vehicles of front vehicle, can not in time give way, and travels to such an extent as to influence front vehicle; 4. when bend place visual isopter obstacle, conventional light, the caution effect of loudspeaker are undesirable.

The present invention in these cases, use the mode of wireless radio transmission, send the safe drive warning signal near motor vehicle, the wireless safety running warning signal that the driver of motor vehicle receives according to receiving trap, take corresponding safety practice, thereby can effectively reduce or avoid traffic accident.

Summary of the invention:

The design adopts the wireless radio transmission mode, the emission security alarm signal that travels as required, (accident vehicle is launched wireless accident review signal automatically), remind the driver to maintain safe distance, dodge, carefully drive effectively, or take measures such as deceleration, brake, thereby the generation that reduces or avoid traffic accident.

Design concept of the present invention is:

1, installing wireless safety running warning sender unit and receiving trap on motor vehicle; At Dangerous Area installing wireless safety running warning sender unit.

When traffic hazard took place, accident vehicle sent wireless accident review signal automatically, and (signal can be delayed time 30～60 minutes, and receiving range can be designed to about 2km.) near the motor vehicles of the scene of the accident according to sound type, signal intensity and what, take corresponding safety practice, expansion avoids traffic accident.

2, when traffic is bad, the driver opens the wireless safety running warning sender unit, wireless safety running warning signal receiving device near the motor vehicle receives the wireless safety running warning signal of emitter emission in certain distance, with different sound prompting drivers, the driver is according to the signal sound type that receives, power and how much judge the place ahead traffic, thereby take appropriate measures the generation that reduces or avoid traffic accident.

3, for distinguishing colleague vehicle and retrograde vehicle, the sound of alarm signal can be divided into two kinds of different sound of uplink and downlink, and that vehicle supervision department is provided with in the porch in highway section is up, line flag and up, descending alarm signal down.When needed, motor vehicle travels or descending travelling according to up, sends corresponding upstream or downstream wireless safety running warning signal.

The present invention is simple in structure, and is easy for installation, is easy to promote good warning effect.

Description of drawings:

Accompanyingdrawing 1 is a wireless safety running warning sender unit block diagram.1. being the normal signal generating unit, 3. is the distinctive signal generating unit, 4. is signal high frequency amplifying unit, 2. is the signal transmitter unit, 5. is the upward signal switch, 6. is the downgoing signal switch, 7., 6. is respectively extraordinary signal automatic switch and extraordinary signaling switch,

Be the trouble-signal cut-off switch.

Accompanyingdrawing 2 is a wireless safety running warning signal receiving device block diagram.1. be signal receiving unit, 2. 4. signal amplification unit is volume (distance) indication, 5. is loudspeaker.

Specific embodiments:

One, the installation of alarming device

1, relevant departments such as national communication management and radio control are coordinated, and determine wireless signal frequency, signal intensity and form of sound.Signal is divided into common wireless safety running warning signal and accident wireless safety running warning signal.Common wireless safety running warning voice signal can be " ticking " sound of 2～4 seconds at interval, and receiving range is 100 meters～200 meters; Accident wireless safety running warning signal sound should be special police whistle sound, and the effective receiving range of signal is preferably in about 2000 meters, is 30～60 minutes between signal can be delayed time.

When vehicle emergency braked, motor vehicle also sent the accident review signal.Behind the motor vehicle cruising, press the signal cut-off push button, stop the emission of accident review signal.

Common wireless safety running warning signal and accident wireless safety running warning signal are divided into upward signal and downgoing signal again.

2, the wireless safety running warning sender unit is installed at Dangerous Area by vehicle supervision department, with existing warning lamp co-operation.

3, wireless safety running warning sender unit and receiving trap are installed on various motor vehicles.Accident wireless safety running warning sender unit design accident automatic switch and two switches of conventional accident.

3.1, the common wireless security alarm signal emission switch and the shared switch of switch of overtaking other vehicles.Receiving trap is promptly started working after the motor vehicle igniting.

3.2, accident safe drive warning signal automatic switch and wireless safety running warning sender unit be contained in driver's seat bottom or rear portion, is not damaged when having an accident guaranteeing, can in time send the wireless security alarm signal.

4, the wireless alert signal emitting antenna that travels entirely is contained in the rear of vehicle rear bridge, and (being preferably directional aerial) guarantees can send trouble-signal when vehicle has an accident.Receiving antenna is contained in motor vehicle roof the place ahead, and (being preferably directional aerial) utilizes the shielding action of car body, to reduce the interference that this car transmits.The receiving antenna of existing vehicle can be made mobile pattern.

5, in the bad situation of sight line, for distinguishing colleague's vehicle and retrograde vehicle, vehicle supervision department is provided with the uplink and downlink sign in the porch in highway section, and motor vehicle travels or descending travelling according to up, sends corresponding upstream or downstream wireless safety running warning signal

Two, the use of wireless safety running warning device

1, when traffic hazard takes place, accident vehicle sends wireless safety running warning signal (in the accompanyingdrawing 1 7. auto-closing) automatically; Vehicle also can be opened accident safe drive warning signaling switch (8. closed in the accompanying drawing 1) near the vehicle of vehicle supervision department and the accident, and caution notes taking corresponding safety practice near the motor vehicle of the scene of the accident.4. 3. the distinctive signal generating unit amplify through the high-frequency signal amplifying unit, 2. 10. externally sends accident security warning signal through antenna by the signal radiation unit.

When vehicle emergency braked, motor vehicle also sent the accident review signal.Behind the motor vehicle cruising, press the signal cut-off push button, stop the emission of accident review signal.

2, dangerous forwardly situation or dense fog, heavy snow, 5. or 6. wireless safety running warning sender unit of downing switch when the heavy rain visual isopter is bad, open up switch, near reminding vehicle keep at a distance, note to observe, the careful driving.

3, the switch of wireless safety running warning signal receiving device uses the motor vehicle ignition switch, as long as motor vehicle one igniting can receive the security warning signal that wireless launcher sends at any time.

4, motor vehicle as is desired to overtake other vehicles in the process of moving, opens the switch of overtaking other vehicles, and the lamp of overtaking other vehicles is glittering, sends the wireless safety running warning signal simultaneously, after the vehicle in its place ahead is received signal, takes the necessary measure of dodging.As can not overtake other vehicles or overtake other vehicles danger the time, front vehicles is opened dangerous safe drive warning signal emission switch, and the prompting front vehicle is noted.

5, vehicle supervision department is at Dangerous Area, and device wireless safety running warning sender unit points out approaching vehicle to drive with caution.

6, in the more place of urban vehicle, when the speed of a motor vehicle was low, vehicle supervision department can stipulate not open wireless safety running warning device of motor vehicles.

Claims (2)

1. motor vehicle wireless safety running warning device.This device uses the form of wireless transmission, the safe drive warning when travelling under dense fog, the bad situation of heavy snow weather visual isopter by sending and receive the wireless safety running warning signal, being used for motor vehicle; Perhaps when traffic hazard takes place, accident vehicle sends accident wireless caution signal automatically, near the motor vehicle of certain distance is in time taked corresponding safety practice according to sound, signal intensity, the signal density of the alarm signal that receives, and can effectively avoid or reduce the generation of traffic hazard.

1., the present invention uses wireless signal to send and receive the motor vehicle safe drive warning signal 2. motor vehicle radio safety alarm device according to claim 1 is characterized in that:, remedied the deficiency of horn of motor vehicle, light caution effect; 2. the back wireless accident security warning signal of emission automatically can take place in accident, and prolong 30 minutes caution time in the wireless accident review signal in this alarming device, and near the driver in time reminding takes corresponding safety practice.Use the present invention can effectively avoid or the less traffic hazard of knocking into the back.3. by the alternative sounds of upstream or downstream wireless caution signal, distinguish colleague's vehicle or retrograde vehicle, the effect of more effective performance wireless safety running warning.

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