CN100520855C - Method for solving collision accident for expressway - Google Patents
Method for solving collision accident for expressway Download PDFInfo
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- CN100520855C CN100520855C CNB021423563A CN02142356A CN100520855C CN 100520855 C CN100520855 C CN 100520855C CN B021423563 A CNB021423563 A CN B021423563A CN 02142356 A CN02142356 A CN 02142356A CN 100520855 C CN100520855 C CN 100520855C
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- highway
- electromagnetic transceiver
- vehicle
- described electromagnetic
- transceiver
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Abstract
The device for receiving and dispatching electromagnetic wave is placed on the vehicle entering highways. When the vehicle puts off the highway, the device is retrieved for recycle use. The electromagnetic wave receiving and dispatching device includes the part for emitting the electromagnetic wave, the receiving part, the impulsion trigging part, the signal magnifying part, the antenna and power supply as well as the signal format conversion part. The different modes of setting the signal formats prevent the new accident caused by irrelevant accidents occured at roadway in opposite direction. The device can be always kept in good working condition so as to prevent, even stop the incidents happening of hitting the vehicles tail continuously.
Description
Technical field
The present invention relates to traffic safety technology, particularly the signals of vehicles device.
Background technology
Knock into the back in order to solve misty rain weather high speed on-highway motor vehicle, particularly continuous rear-end collision, existing technological means is at the tailstock Fog-proof light to be installed.Because the propagation distance of visible light in inclement weathers such as rain, mist is very limited, causes its effect very limited, still often there is the large-scale continuous rear-end collision to take place.
Summary of the invention
The objective of the invention is, provide a kind of, the particularly anti-method that knocks into the back continuously preventing knocking into the back at the vehicle of running on expressway.Because electromagnetic wave propagation distance can be provided with arbitrarily by emissive power, can realize one much larger than visible light, safe enough and the suitable operating distance of size.Need electromagnetic transceiver be installed on all vehicles like this and guarantee its operate as normal, otherwise not only can not protect this car, also can threaten other vehicles.In reality, realize that so comprehensively universal scheme is very difficult.Also need to consider the interference problem with this car irrelevant signal, that is, the accident on direction lane needn't influence the vehicle that travels fully on the other direction track, otherwise will produce new rear-end collision because of unnecessary braking.Therefore, purpose of the present invention also is to provide popularizing electromagnetic transceiver fully and guaranteeing the method for its operate as normal in a kind of subrange.
For realizing described purpose, the invention provides a kind of method that solves the continuous rear-end collision of highway, to entering the vehicle of highway, on vehicle, place electromagnetic transceiver, when rolling highway away from, reclaims by vehicle electromagnetic transceiver; When reclaiming or providing described electromagnetic transceiver, described electromagnetic transceiver signal format is changed setting, make and have only the signal format of the described electromagnetic transceiver on the vehicle that travels in the same way suitable, and do not influence the incorgruous vehicle that travels; Described electromagnetic transceiver has at least two kinds of signal formats; Described electromagnetic transceiver comprises transmitter unit, receiving element, impact trigger element, signal amplification unit and power supply, impacts trigger element and is connected with transmitter unit, impacts trigger element and also is connected with receiving element; Described electromagnetic transceiver also comprises a signal format converting unit; Described signal format comprises frequency or coding.
Described electromagnetic transceiver is provided to the vehicle that enters the highway highway from this gateway after recovery once more, and it is recycled.
Further, the operating distance of described electromagnetic transceiver is 300 meters-2000 meters.
Described electromagnetic transceiver is installed in the car body outside, and adopts the powered battery that carries.
For the part vehicle, described electromagnetic transceiver fixed installation for example adopts clip to be fixed on the rearview mirror of vehicle thereon.For the frequent vehicle of going up highway of part, described electromagnetic transceiver can fixedly mount thereon; Only to the vehicle with the magnetic wave R-T unit is not housed, when it enters highway, places described electromagnetic transceiver and when rolling highway away from, reclaim.In order to prolong time of fire alarming as much as possible, when being subjected to clashing into, impacting triggering part and activate radiating portion, receiving unit is quit work, radiating portion adopts the pulse mode of being interrupted emission.
The invention has the beneficial effects as follows, for the vehicle of running on expressway provides the effective anti-protection of knocking into the back, because the closure of highway, the upward high popularity rate of vehicle can realize satisfying the need, and required radio receiver-transmitter is independent of vehicle, the detection maintenance work is different from Fog-proof light and need depends on each vehicle, can realize that concentrating specialty to detect efficiently safeguards, thereby guarantee always can be in good working order; Its different signal format set-up mode has been avoided causing new accident because of the irrelevant accident in incorgruous track; This method can reduce highway rear-end collision probability of happening greatly, fundamentally avoids, even stops the continuous rear crash event of highway.
Description of drawings
Fig. 1 is the radio receiver-transmitter structural representation as one embodiment of the invention.
Fig. 2 is the radio receiver-transmitter structural representation as another embodiment of the present invention.
Fig. 3 is the signal waveform synoptic diagram that one embodiment of the invention adopts.
Fig. 4 is a running status synoptic diagram of the present invention.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
" adaptive " speech of hereinafter mentioning when the receiving unit of an electromagnetic transceiver can effectively receive the signal that another electromagnetic transceiver launches, is called suitablely, in other words, is in a kind of signal format.Described signal format comprises modes such as frequency or coding.
Shown in Figure 1, electromagnetic transceiver comprises impact triggering part, electromagnetic wave radiating portion, electromagnetic wave receiving unit, amplifier section, antenna and power supply.Antenna is connected with the electromagnetic wave receiving unit with the electromagnetic wave radiating portion, impacts triggering part and is connected with the electromagnetic wave receiving unit with the electromagnetic wave radiating portion.Impact triggering part and be provided with a momentum threshold value, electromagnetic transceiver is in holding state when not being subjected to impacting, the work of electromagnetic wave receiving unit, and the electromagnetic wave radiating portion is not worked.When described electromagnetic transceiver is subjected to impact greater than threshold value, for example, rear-end impact taking place, impacts triggering part output activation signal electromagnetic wave radiating portion, by antenna emission small power electric magnetic wave, this electromagnetic reach can be provided with by regulating emissive power.The electromagnetic wave receiving unit can receive adaptive with it electromagnetic wave signal, outputs to amplifier section, reports to the police by modes such as sound, light.The triggering part that the roughly the same existing automobile collision preventing air bag of the principle of described impact triggering part adopts.Described electromagnetic transceiver also comprises the conversion portion that is connected with receiving unit with radiating portion, be used for the signal format that transmits and receives to this device, as frequency, coding etc., change, so that the electromagnetic transceiver on the different directions vehicle is independent of each other.Power supply adopts powered battery.
As shown in Figure 2, in order to prolong time of fire alarming as much as possible, when being subjected to clashing into, impacting triggering part and activate radiating portion, simultaneously the power supply of cut-off signal receiving unit and amplifier section; Radiating portion adopts the mode of being interrupted emission as shown in Figure 3, signal carrier 300MHz for example, pulsed frequency 1Hz, pulse width 0.2 second.
As Fig. 4, when automobile 3 entered highway, 32 places were installed an electromagnetic transceiver 23 in the gateway, and when it rolled highway away from, promptly 31 places, gateway reclaimed.Other vehicles by that analogy, all have a described electromagnetic transceiver on the vehicle of running on expressway like this.When vehicle 5 needs to stop for some reason, initiatively trigger the electromagnetic transceiver 25 on it timely, what make that it continues launches as shown in Figure 2 electromagnetic wave signal, for all other adaptive with it electromagnetic transceivers that are in this signal reach 10 receive, and amplify and report to the police, near reminding the driver abnormal conditions are arranged, need in time to slow down, as be placed at electromagnetic transceiver 29 on the vehicle 9 that travels thereafter and receive signal and the driver is warned.Because the closure of highway is in conjunction with granting of the present invention--reclaim the method for operation, guaranteed that majority even the rolling stock on the highway all is equipped with described electromagnetic transceiver, can realize effectively caution to these vehicles, this has just reached and has reduced the rear-end collision occurrence probability greatly, and even avoids occurring the purpose of rear-end collision.Electromagnetic wave is subjected to weather effects such as rain, mist less, and reach can be controlled by power, makes it safe enough, is unlikely to cause excessive influence again, and the desirable span of this distance is 300 meters～2000 meters.Operating distance is made as 1000 meters in this example.
Another kind of situation is, vehicle 5 has knocked into the back with vehicle 7, the impact that produces will trigger electromagnetic transceiver 25 on the vehicle 5 or the electromagnetic transceiver 27 on the vehicle 7, make it launch electromagnetic wave signal automatically, for all in its signal reach, promptly 1000 meters receive with interior other adaptive electromagnetic transceivers, and amplify and report to the police, and have so just avoided the expansion of accident: knock into the back continuously.
By granting--the recycle design of recovery at the place, gateway, 31 places for example in the gateway, the electromagnetic transceiver 21 on the vehicle 11 of highway is rolled in recovery away from, it is provided to the vehicle 8 that enters highway from here, when walking to 32 places, gateway, reclaims once more by vehicle 8, and then provide, then only promptly can cover all vehicles on highway of travelling with the electromagnetic transceiver of limited quantity, promptly on all vehicles on the highway described electromagnetic transceiver is housed all.
In order to reduce unnecessary influence as far as possible, all electromagnetic transceivers are provided with at least two kinds of frequencies or coded system, when providing or reclaim, switch, make the electromagnetic transceiver that only places on the vehicle that travels in the same way adaptive mutually, do not influence incorgruous vehicle by switch.Can detect often in the free time of providing or reclaim, to guarantee its operate as normal.Dotted arrow is represented direction of traffic among the figure.
Vehicle for convenience of part is travelled through the highway of being everlasting also can fixedly mount described electromagnetic transceiver on it, and regularly detects.
Claims (6)
1, solves the method for the continuous rear-end collision of highway, it is characterized in that,, on vehicle, place electromagnetic transceiver, reclaim electromagnetic transceiver when vehicle rolls highway away from entering the vehicle of highway; When reclaiming or providing described electromagnetic transceiver, described electromagnetic transceiver signal format is changed setting, make and have only the signal format of the described electromagnetic transceiver on the vehicle that travels in the same way suitable, and do not influence the incorgruous vehicle that travels; Described electromagnetic transceiver has at least two kinds of signal formats; Described electromagnetic transceiver comprises transmitter unit, receiving element, impact trigger element, signal amplification unit and power supply, impacts trigger element and is connected with transmitter unit, impacts trigger element and also is connected with receiving element; Described electromagnetic transceiver also comprises a signal format converting unit; Described signal format comprises frequency or coding.
2, the method for the continuous rear-end collision of solution highway as claimed in claim 1 is characterized in that, described electromagnetic transceiver is provided to the vehicle that enters the highway highway from this gateway after recovery once more, and it is recycled.
3, the method for the continuous rear-end collision of solution highway as claimed in claim 1 is characterized in that, the operating distance of described electromagnetic transceiver is 300 meters-2000 meters.
4, the method for the continuous rear-end collision of solution highway as claimed in claim 1 is characterized in that described electromagnetic transceiver is installed in the car body outside, and adopts the powered battery that carries.
5, the method for the continuous rear-end collision of solution highway as claimed in claim 1 is characterized in that, for the part vehicle, described electromagnetic transceiver fixed installation thereon; Only, when it enters highway, place described electromagnetic transceiver, and when rolling highway away from, reclaim the vehicle of electromagnetic transceiver is not housed.
6, the method for the continuous rear-end collision of solution highway as claimed in claim 1 is characterized in that, the working method of described transmitter unit is that pulsed is interrupted emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021423563A CN100520855C (en) | 2001-12-07 | 2002-09-20 | Method for solving collision accident for expressway |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01129158 | 2001-12-07 | ||
| CN01129158.3 | 2001-12-07 | ||
| CN011291583 | 2001-12-07 | ||
| CNB021423563A CN100520855C (en) | 2001-12-07 | 2002-09-20 | Method for solving collision accident for expressway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1423241A CN1423241A (en) | 2003-06-11 |
| CN100520855C true CN100520855C (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021423563A Expired - Fee Related CN100520855C (en) | 2001-12-07 | 2002-09-20 | Method for solving collision accident for expressway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100520855C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2831857A4 (en) * | 2012-03-31 | 2015-11-04 | Intel Corp | Method and system for location-based notifications relating to an emergency event |
| CN103116998B (en) * | 2013-01-22 | 2015-06-17 | 南安市腾龙专利应用服务有限公司 | Intra-regional vehicle driving status information sharing informing platform system |
| CN108278932B (en) * | 2018-03-09 | 2020-03-17 | 空间防务技术（深圳）有限公司 | Electromagnetic vehicle forced parking system and method |
-
2002
- 2002-09-20 CN CNB021423563A patent/CN100520855C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1423241A (en) | 2003-06-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20120920 |