CN110278553A - A kind of emergency security protection early warning system - Google Patents
A kind of emergency security protection early warning system Download PDFInfo
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- CN110278553A CN110278553A CN201910543497.4A CN201910543497A CN110278553A CN 110278553 A CN110278553 A CN 110278553A CN 201910543497 A CN201910543497 A CN 201910543497A CN 110278553 A CN110278553 A CN 110278553A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of emergency security protection early warning systems, for to field personnel, personnel and carrier driver issue early warning along the line, relay is protected including protection terminal, carrier terminal and ground, wherein, protection terminal is set to emergency security protection place, for receiving Carrier-information, sending and authorizing the interim Limit of movement authority of carrier, message information is obtained and sent, and generates light pre-warning signal and phonetic warning signal；Carrier terminal receives interim Limit of movement authority, obtains and send message information, generate light pre-warning signal and phonetic warning signal, and be sent out this carrier running state information for parsing this carrier position；Ground protects relay to be arranged along route compartment, for emitting warning distance measuring signal, and generates light pre-warning signal and phonetic warning signal.Compared with prior art, operational safety under all types of carrier cases of emergency can be improved in the present invention, participates in each side for traffic and provides the sufficient reaction time, reduces personnel and property loss.
Description
Technical field
The present invention relates to communications and transportation control technology fields, more particularly, to a kind of emergency security protection early warning system.
Background technique
As infrastructure damage, foreign body intrusion, operation tissue it is improper caused by Che-vehicle, people-vehicle, vehicle-object collision emergency hand over
Interpreter thus just become main accident cause, and the second accident as caused by above-mentioned accident is just becoming the another of traffic accidents
One principal element.
Current emergency traffic control means have the disadvantage that
1, the continuous speed-raising of carrier (i.e. the vehicles), so that traffic participant accurately perceives traffic noise prediction and makes
The time of reasonable reaction is shorter and shorter, and by observing the perceptive mode of traffic noise prediction in horizon range, there are serious
Security risk.
2, current warning means mainly pass through VMS (Variable Message Sign, variable information board), lay and hand over
Logical cone is adjusted etc. means to operation tissue and carries out emergency information publication, these means are uniaxially to carry out to driver
Information publication, without to staff on the scene, along the line personnel carry out information feedback, there are security risks, substantially one
The control mode of kind open loop.
3, due to driver in driving procedure attention high concentration, exist ignore temporary-warning information the phenomenon that, because
This, control effect is limited.Even if observed information warning, often also because the reaction time is too short, carrier travel speed is too fast,
And be difficult to avoid, cause serious accident.
Therefore how closed-loop control effectively to be carried out to emergency traffic condition, while diversified information publication hand is provided
Section guarantees information propagation path redundancy, participates in each side to traffic and carries out sufficient safe early warning protection, promotes transportation system safety
Property, reliability, reduce accident risk, for traffic participate in each side reply meet an urgent need traffic accident the sufficient reaction time is provided, for
Operation management person and traffic participate in each side person and are of great importance.Above-mentioned drawback is exactly problem to be solved by this invention.
Summary of the invention
A kind of emergency security protection early warning is provided it is an object of the invention to overcome the problems of the above-mentioned prior art
System effectively carries out closed-loop control to emergency traffic condition, participates in each side to traffic and carries out sufficient safe early warning protection, mentions
Transportation system safety, reliability are risen, accident risk is reduced, each side's reply emergency traffic accident is participated in for traffic and provides adequately
Reaction time.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of emergency security protection early warning system is used for field personnel, personnel and carrier driver issue along the line
Early warning, protection terminal, carrier terminal and ground including two-way communication can be achieved between two-by-two protect relay, wherein
Protection terminal is set to emergency security protection place, for receiving Carrier-information, sending and carrier being authorized temporarily to move
Dynamic permission, obtains and sends message information, and generate light pre-warning signal and phonetic warning signal；
Carrier terminal is arranged on corresponding carrier, whole with the protection terminal, ground protection relay or other carriers
End communication connection receives interim Limit of movement authority, obtains and send message information, it is pre- to generate light for parsing this carrier position
Alert signal and phonetic warning signal, and it is sent out this carrier running state information；
Ground protects relay to be arranged along route compartment, and two-way interactive letter is carried out between protection terminal and carrier terminal
Breath is delivered in relays, and to expand protection radius, for emitting warning distance measuring signal, and generates light pre-warning signal and phonetic warning
Signal.
Further, the interim Limit of movement authority includes maximum traveling-position and temporary speed limitation.
Further, ground protection relay is at least arranged 0.
Further, the setting quantity of ground protection relay is determined according to emergency security protection early warning range D, institute
Emergency security protection early warning range D is stated to meet with maximum speed limitThe maximum reaction of traveling is set aside some timeMaximum speed limit traveling away from
From:
In formula, Δ tiIt is protected between relay for i-th of adjacent ground or relay and protection terminal room signal is protected in ground
The time of propagation, C are the light velocity.
Further, the protection terminal includes first movement power module, first information processing module, the police of the first light
Show module, the first phonetic warning module, man machine operation interface module and omnidirectional's radio transceiver chip, wherein
First movement power module is used for as protection each module for power supply of terminal；
First information processing module is for handling the received information of omnidirectional's radio transceiver chip and man machine operation interface mould
The information of block input calculates the temporal information that carrier reaches current location, and drives the first light warning module and the first voice
Alarm module carries out corresponding early warning；
First light warning module is connect with first information processing module, for generating and carrying by visual alarm mode
Tool reaches current location time corresponding light pre-warning signal；
First phonetic warning module is connect with first information processing module, for passing through sense of hearing warning way, generation and institute
State the corresponding phonetic warning signal of light signal；
Man machine operation interface module is connect with first information processing module, shows Carrier-information, is obtained to specific carrier
Interim Limit of movement authority and message information；
Omnidirectional's radio transceiver chip is connect with first information processing module, and for receiving Carrier-information, transmitting warning is surveyed
Away from signal, message information and interim Limit of movement authority information.
Further, ground protection relay includes the second mobile power source module, the second message processing module, second
Light warning module, the second phonetic warning module, the first directive radio transceiver module and the second directive radio transceiver module,
Wherein,
Second mobile power source module is used to protect each module for power supply in relay for ground；
Second message processing module receives and dispatches mould for handling the first directive radio transceiver module and the second directive radio
The received information of block calculates the temporal information that carrier reaches current location, and drives the second light warning module and the second voice
Alarm module carries out corresponding early warning；
Second light warning module is connect with the second message processing module, for generating and carrying by visual alarm mode
Tool reaches current location time corresponding light pre-warning signal；
Second phonetic warning module is connect with the second message processing module, for passing through sense of hearing warning way, generation and institute
State the corresponding phonetic warning signal of light signal；
First directive radio transceiver module is connect with the second message processing module, for receiving the warning of security protection side
Distance measuring signal and protection terminal signaling, and terminal signaling is protected to backwards to the forwarding of security protection side, meanwhile, to backwards to security protection
Side transmitting warning distance measuring signal and distance measurement information；
Second directive radio transceiver module is connect with the second message processing module, is carried for receiving backwards to security protection side
Have terminal signaling or other ground protection relaying end signal, and is forwarded to security protection side.
Further, the second light warning module further includes for showing the whether smooth link instruction of repeated link
Lamp.
Further, the carrier terminal includes third mobile power source module, third message processing module, the police of third light
Show module, third phonetic warning module, DMI module, third directive radio transceiver module and the 4th directive radio transmitting-receiving mould
Block, wherein
Third mobile power source module is used to be each module for power supply of carrier terminal；
Third message processing module is for handling third directive radio transceiver module and the 4th directive radio transmitting-receiving mould
The information of the received information of block and DMI module input, the temporal information of calculating carrier to safety guarding position, and drive third lamp
Light alarm module and third phonetic warning module carry out corresponding early warning；
Third light warning module is connect with third message processing module, for generating and carrying by visual alarm mode
Tool reaches current location time corresponding light pre-warning signal；
Third phonetic warning module is connect with third message processing module, for passing through sense of hearing warning way, generation and institute
State the corresponding phonetic warning signal of light signal；
DMI module is connect with third message processing module, show interim Limit of movement authority, message content, temporal information and away from
From information, and receive the message information of editor；
Third directive radio transceiver module is connect with third message processing module, is surveyed for receiving the warning of security protection side
Away from signal, protection terminal signaling and ground protection relaying end signal, and to security protection side send carrier displacement information and
Ranging information；
4th directive radio transceiver module is connect with third message processing module, for receiving other carrier terminals letter
Number, and to backwards to security protection side transmitting warning distance measuring signal.
Further, in the protection terminal and ground protection relay, light pre-warning signal specifically:
Green light is always on non-carrier in expression 5 minutes and passes through, and green light flashing indicates carrier after five minutes by current location, Huang
Lamp is always on after indicating carrier 4 minutes by current location, and by current location after amber light flashing expression carrier 3 minutes, red light dodges
By current location after bright expression carrier 2 minutes, red light is always on after expression carrier 1 minute by current location.
Further, in the carrier terminal, light pre-warning signal specifically:
Green light, which is always on, indicates that current path does not have security protection section, and green light flashing indicates that carrier passes through safety after five minutes
Protective position, amber light are always on after expression carrier 4 minutes by safety guarding position, amber light flashing indicate carrier 3 minutes after by
Safety guarding position, by safety guarding position after blinking red lamp expression carrier 2 minutes, after red light is always on expression carrier 1 minute
By safety guarding position.
Compared with prior art, the invention has the following beneficial effects:
1, the present invention is provided with protection terminal and ground protection relay, can be to protection field personnel and personnel along the line
Information feedback is carried out, realizes closed-loop control, reduces security risk.
2, the present invention protects the two-way communication between relay and carrier terminal by protection terminal, ground, effectively right
Traffic condition of meeting an urgent need carries out information publication, and it is anti-to participate in each side's sufficient safe early warning of progress to traffic for information propagation path redundancy
Shield promotes transportation system safety, reliability.
3, because of the straightline propagation of radio and the limitation of power, only by single transmitting set coverage area compared with
Small, the present invention protects relay in settable multiple ground, realizes relay function, plays tie, relaying, relay in information transmitting
Effect expands protection radius, improves early warning security by way of expanding and meeting an urgent need security protection early warning range.
4, the present invention has light pre-warning signal and phonetic warning signal simultaneously, provides diversified information publication means,
Transportation system safety, reliability are further promoted, accident risk is reduced, reduces the purpose of casualties.
5, the present invention generates corresponding light pre-warning signal according to carrier arrival time, forms multistage early warning, stops and fill
The early warning divided and reaction time, to effectively reduce the occurrence risk of second accident.
6, present invention optimization operating process, when providing sufficient reaction for the reply emergency traffic accident of traffic participation each side
Between, for the emergent accident under different scenes, promote transportation system safety, reliability.
Detailed description of the invention
Fig. 1 is configuration diagram of the invention；
Fig. 2 is the configuration diagram of protection terminal of the invention；
Fig. 3 is the configuration diagram of ground protection relay of the invention；
Fig. 4 is the configuration diagram of carrier terminal of the invention；
Fig. 5 is ground of the invention-vehicle emergency security protection early warning schematic diagram；
Fig. 6 is Che of the invention-vehicle emergency security protection early warning schematic diagram；
Fig. 7 is the schematic diagram of car-ground-vehicle emergency security protection early warning of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
As shown in Figure 1, the present invention provides a kind of emergency security protection early warning system, it is used for field personnel, along the line
Personnel and carrier driver issue early warning, protection terminal 10, carrier terminal 30 and ground including two-way communication can be achieved between two-by-two
Relay 20 is protected in face.
Protection terminal 10 protects relay 20 and carrier terminal 30 to communicate with ground, authorizes the interim Limit of movement authority of carrier, compiles
Message information is collected and sent, early warning is carried out to staff by light, sound；Ground protects relay 20 settable multiple,
Distribution link is constituted, the information sent from protection terminal 10 and carrier terminal 30 of delivering in relays, and emit warning ranging radio
Wave carries out early warning to personnel along the line by light, sound；Carrier terminal 30, with protection terminal 10, ground protection relay 20 and
Other carrier terminals 30 communicate with each other, and parse carrier self-position, receive interim Limit of movement authority, edit and send message information,
And it is sent out this vehicle running state information.
In the emergency security protection early warning system, ground protects relay 20 to be arranged along route compartment, for sending out
Warning distance measuring signal is penetrated, the transmitting of two-way interactive information is carried out between protection terminal 10 and carrier terminal 20, passes through light, sound
Sound carries out early warning to personnel along the line.Protection terminal 10 is for receiving carrier position information, sending and authorizing carrier temporarily mobile power
Limit, edits and sends message information, carries out early warning to staff by light, sound.Carrier terminal 20 is arranged corresponding
On carrier, for receiving ground protection relaying end signal, protection terminal signaling and other carrier terminal signalings, this carrier position is parsed
It sets, receives interim Limit of movement authority, edit and send message information, and be sent out this carrier running state information, it is described interim
Limit of movement authority includes maximum traveling-position, temporary speed limitation.
This carrier position is described by way of calculating protection terminal and carrier terminal room mileage L, specific as follows:
In formula: m is carrier terminal and the number for protecting terminal room ground protection relay, Δ t1For protection terminal transmission
Distance measuring signal transmission time is warned, when i >=2, Δ ti is that (i-1)-th ground protects middle-end to warn the transmission time of distance measuring signal,
Δtm+1The warning distance measuring signal transmission time of terminal transmission is protected for m-th of the ground that carrier terminal receives, C is the light velocity.
Maximum traveling-position in interim Limit of movement authority regards site specific by staff and determines, when route have it is logical
It when crossing ability, is not limited, when route does not have handling capacity, maximum traveling-position should be distance protection terminal seat
Place is advisable close to the above distance of secure side 200m；Temporary speed limitation regards site specific by staff and determines, when route does not have
When standby colleague's ability, it is desirable that reaching speed at maximum safe distance is 0km/h, when route has handling capacity, temporary speed limitation
To guarantee the maximum speed under secured premise, it is traditionally arranged to be 20km/h.
As shown in Fig. 2, protection terminal 10 includes following part:
First movement power module 110, for being protection each module for power supply of terminal；
First information processing module 120, for handling the received information of omnidirectional's radio transceiver chip 160 and human-machine operation
The information that interface module 150 inputs calculates the temporal information that carrier reaches current location, and drives the first light warning module
130, the first phonetic warning module 140 carries out corresponding early warning；
First light warning module 130, is connected with first information processing module 120, for the side by visual alarm
Formula prompts staff's carrier to reach the time of current location, and green light, which is always on, indicates no vehicle, and green light flashing indicates carrier 5
By current location after minute, amber light is always on after indicating carrier 4 minutes by current position, and amber light flashing indicates carrier 3 minutes
Afterwards by current location, by current location after blinking red lamp expression carrier 2 minutes, red light passes through after being always on expression carrier 1 minute
Cross current location；
First phonetic warning module 140, is connected with first information processing module 120, the side for being warned by the sense of hearing
Formula prompts staff's carrier to reach the time of current location, automatic to broadcast " vehicle pass through after x minutes ", without vehicle
When, the first phonetic warning module keeps silent；
Man machine operation interface module 150 is connected with first information processing module 120, the letter that display carrier terminal is sent
Content, carrier number, temporal information are ceased, and generates the interim Limit of movement authority to specific carrier, edits the message to specific carrier
Information；
Omnidirectional's radio transceiver chip 160 is connected with first information processing module 120, for receiving in the protection of ground
After client information, carrier end message, transmitting warning distance measuring signal, message information and interim Limit of movement authority information.Warn ranging letter
Number by the way of agreement, emit short essay stab containing launch time, recipient is according to warning the transmitting ranging signals time and arrive
It carries out up to time difference time apart from calculating.
As shown in figure 3, ground protection relay 20 includes following part:
Second mobile power source module 210, for being protection each module for power supply of terminal；
Second message processing module 220, for handling the first directive radio transceiver module 250 and the second directive radio
The received information of transceiver module 260 calculates the temporal information that carrier reaches current location, and drives the second light warning module
230, the second phonetic warning module 240 carries out corresponding early warning；
Second light warning module 230 is connected, for the side by visual alarm with the second message processing module 220
Personnel's carrier reaches the time of current location along formula prompt, and green light, which is always on, indicates no vehicle, and green light flashing indicates that carrier 5 divides
By current location after clock, amber light is always on after indicating carrier 4 minutes by current position, after amber light flashing indicates carrier 3 minutes
By current location, blinking red lamp indicate carrier 2 minutes after by current location, red light be always on expression carrier 1 minute after by
Current location；
Second phonetic warning module 240 is connected, for what is warned by the sense of hearing with the second message processing module 220 of letter
Mode prompt along personnel's carrier reach time of current location, it is automatic to broadcast " vehicle pass through after x minutes ", without vehicle
When, the second phonetic warning module keeps silent；
First directive radio transceiver module 250 is connected with the second message processing module 220, anti-for receiving safety
The warning distance measuring signal and protection terminal signaling of side are protected, and forwards protection terminal signaling to backwards to security protection side, meanwhile, it supports or opposes
Emit warning distance measuring signal and distance measurement information to security protection side；
Second directive radio transceiver module 260 is connected with the second message processing module 220, for receiving backwards to peace
Full protection side carrier terminal signaling, other ground protection relaying end signal, and forwarded to security protection side.
In certain embodiments, the second light warning module of ground protection relay further includes link light,
When repeated link is kept unimpeded, link light display green, otherwise, link light is displayed in red.The repeated link
Refer to that protection terminal, ground protect the air communication channels constituted between relay, carrier terminal.
Ground protects the placement position of relay 20 need to be according to landform, intervisibility condition, emergency security protection early warning range
It is configured.Protection terminal 10, effective warning early warning range of carrier terminal 30 and ground protection relay 20 and maximum can pass
Defeated distance is related, is limited, and can expand emergency security protection early warning range by the way that multiple ground protection relays 20 are arranged,
Emergency security protection early warning range D along a direction is calculated according to the following formula:
In formula, Δ tiIt is protected between relay for i-th of adjacent ground or relay and protection terminal room signal is protected in ground
The time of propagation, C are the light velocity, generally take 30 × 104km/h。
It is required that the coverage area of emergency security protection early warning range D meets with maximum speed limitWhen the maximum reaction of traveling is reserved
BetweenMaximum speed limit operating range, it may be assumed that
As shown in figure 4, carrier terminal 30 includes following part:
Third mobile power source module 310, for being each module for power supply of carrier terminal；
Third message processing module 320, for handling third directive radio transceiver module 360 and the 4th directive radio
The information of the received information of transceiver module 370 and DMI module input, the temporal information of calculating carrier to safety guarding position, and
Light warning module, phonetic warning module is driven to carry out corresponding early warning；
Third light warning module 330, is connected with third message processing module 320, for the side by visual alarm
Formula prompts driver's carrier to reach the time of safety guarding position, and green light, which is always on, indicates that current path does not have security protection section,
Green light flashing indicates that carrier passes through safety guarding position after five minutes, and amber light is always on after expression carrier 4 minutes by security protection position
It sets, by safety guarding position after amber light flashing expression carrier 3 minutes, by preventing safely after blinking red lamp expression carrier 2 minutes
Position is protected, red light is always on after expression carrier 1 minute by safety guarding position；
Third phonetic warning module 340, is connected with third message processing module 320, the side for being warned by the sense of hearing
Formula prompts driver's carrier to reach the time of safety guarding position, automatic to broadcast " vehicle pass through after x minutes ", does not have
When vehicle, third phonetic warning module keeps silent；
DMI module 350 is connected with third message processing module 320, the interim mobile power that display protection terminal is sent
Limit, message content, temporal information, range information, edit message information；
Third directive radio transceiver module 360 is connected to third message processing module phase 320, anti-for receiving safety
Side warning distance measuring signal, protection terminal signaling and ground protection relaying end signal are protected, sends carrier itself fortune to security protection side
Dynamic information, ranging information；
4th directive radio transceiver module 370 is connected with third message processing module 320, for receiving other loads
Has terminal signaling, and to backwards to security protection side transmitting warning distance measuring signal.
Since protection terminal 10, carrier terminal 30 and ground protection relay 20 can be in communication with each other between any two, so this
The emergency security protection early warning system of invention can be applied in various emergency scene, including ground-vehicle emergency security protection early warning field
Scape, Che-vehicle emergency security protection early warning scene, car-ground-vehicle emergency security protection early warning scene etc..
As shown in figure 5, the laying of the emergency security protection early warning system is real under ground-vehicle emergency security protection early warning scene
It applies as follows:
Protection terminal 410 is laid at emergency security protection place 400, protection terminal 410 passes through omnidirectional's transceiving
Module emits warning distance measuring signal, interim Limit of movement authority to surrounding；
Carrier terminal 431 belonging to carrier 430 receive by ground protect relay 421,422 deliver in relays by protecting
The warning ranging that the interim Limit of movement authority of carrier, message information and the nearest ground protection relay 422 that terminal 410 is sent emit
Signal calculates distance of the carrier 430 apart from each ground protection relay and protection terminal 410, executes interim Limit of movement authority life
Enable, be sent out this vehicle running state information, in figure 432 be carrier terminal 431 the 4th directive radio transceiver module；
Relay 441 is protected on the carrier 450 of opposite direction, carrier terminal 451, the 4th directive radio transceiver module 452, ground
Execute identical process；
It protects terminal 410 according to ranging information, is sent out by affiliated light warning module, phonetic warning module to staff
Cloth security protection warning information；Ground protects relay 422,421,441 according to ranging information, passes through affiliated light warning mould
Block, phonetic warning module issue security protection warning information to personnel along the line；Carrier terminal 431,451 is led to according to ranging information
It crosses affiliated light warning module, phonetic warning module and issues security protection warning information to driver.
As shown in fig. 6, carrier is abnormal, but the security protection early warning scene that can leave route is Che-vehicle emergency safety
Early warning scene is protected, the laying of emergency security protection early warning system is implemented as follows:
Carrier 500 is abnormal, but can voluntarily leave route, and carrier terminal 510 is sent out this vehicle operating status, and leads to
Cross 520 backward launched of the 4th directive radio transceiver module warning distance measuring signal of carrier terminal 510；
Carrier 600 is the nearest carrier in 500 rear of carrier, and affiliated carrier terminal 610 receives 500 exception information of carrier, and
Spacing is calculated, emergency security protection early warning is carried out to driver by affiliated light warning module, phonetic warning module, and pass through
Its 4th directive radio transceiver module 620 continues back kick delivery signal.
As shown in fig. 7, on the basis of Fig. 6 embodiment, when carrier is abnormal, paralysis irremovable peace on the line
Full protection early warning scene is car-ground-vehicle emergency security protection early warning scene, and the laying of the emergency security protection early warning system is implemented
It is as follows:
Carrier 500 is abnormal, and paralysis can not move on the line, and carrier terminal 510 is sent out this vehicle operating status,
And distance measuring signal is warned by 520 backward launched of the 4th directive radio transceiver module of carrier terminal 510；
The driving direction of driver's route where carrier lays ground and protects relay 710,720, to expand emergency peace
Full protection early warning range；
Carrier 600 is the nearest carrier in 500 rear of carrier, and affiliated carrier terminal 610, which is received, protects relay by ground
710,500 exception information of carrier that 720 relayings are propagated, and spacing is calculated, pass through affiliated light warning module, phonetic warning module
Emergency security protection early warning is carried out to driver, and transmitting letter backward is continued by its 4th directive radio transceiver module 620
Number.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (8)
1. a kind of emergency security protection early warning system, which is characterized in that for field personnel, personnel and carrier are driven along the line
The person of sailing issues early warning, and protection terminal, carrier terminal and ground including two-way communication can be achieved between two-by-two protect relay,
In,
Protection terminal is set to emergency security protection place, for receiving Carrier-information, sending and authorizing carrier temporarily mobile power
Limit, obtains and sends message information, and generate light pre-warning signal and phonetic warning signal；
Carrier terminal is arranged on corresponding carrier, logical with the protection terminal, ground protection relay or other carrier terminals
Letter connection receives interim Limit of movement authority, obtains and send message information, generate light early warning letter for parsing this carrier position
Number and phonetic warning signal, and be sent out this carrier running state information；
Ground protects relay to be arranged along route compartment, and two-way interactive information is carried out between protection terminal and carrier terminal
It delivers in relays, for emitting warning distance measuring signal, and generates light pre-warning signal and phonetic warning signal.
2. emergency security protection early warning system according to claim 1, which is characterized in that the interim Limit of movement authority includes
Maximum traveling-position and temporary speed limitation.
3. emergency security protection early warning system according to claim 1, which is characterized in that ground protection relay is extremely
0 is arranged less.
4. emergency security protection early warning system according to claim 1 or 3, which is characterized in that the ground protection relaying
The setting quantity at end determines that the emergency security protection early warning range D meets with maximum according to emergency security protection early warning range D
Speed limitThe maximum reaction of traveling is set aside some timeMaximum speed limit operating range:
In formula, Δ tiIt is protected between relay for i-th of adjacent ground or ground protects relay and terminal room signal is protected to propagate
Time, C are the light velocity.
5. emergency security protection early warning system according to claim 1, which is characterized in that the protection terminal includes first
Mobile power source module, first information processing module, the first light warning module, the first phonetic warning module, man machine operation interface
Module and omnidirectional's radio transceiver chip, wherein
First movement power module is used for as protection each module for power supply of terminal；
First information processing module is used to handle the received information of omnidirectional's radio transceiver chip and man machine operation interface module is defeated
The information entered calculates the temporal information that carrier reaches current location, and drives the first light warning module and the first phonetic warning
Module carries out corresponding early warning；
First light warning module is connect with first information processing module, for by visual alarm mode, generation to be arrived with carrier
Up to current location time corresponding light pre-warning signal；
First phonetic warning module is connect with first information processing module, for generating and the lamp by sense of hearing warning way
The corresponding phonetic warning signal of optical signal；
Man machine operation interface module is connect with first information processing module, shows Carrier-information, is obtained to the interim of specific carrier
Limit of movement authority and message information；
Omnidirectional's radio transceiver chip is connect with first information processing module, for receiving Carrier-information, transmitting warning ranging letter
Number, message information and interim Limit of movement authority information.
6. emergency security protection early warning system according to claim 1, which is characterized in that ground protection relay packet
Include the second mobile power source module, the second message processing module, the second light warning module, the second phonetic warning module, first fixed
To radio transceiver chip and the second directive radio transceiver module, wherein
Second mobile power source module is used to protect each module for power supply in relay for ground；
Second message processing module connects for handling the first directive radio transceiver module and the second directive radio transceiver module
The information of receipts calculates the temporal information that carrier reaches current location, and drives the second light warning module and the second phonetic warning
Module carries out corresponding early warning；
Second light warning module is connect with the second message processing module, for by visual alarm mode, generation to be arrived with carrier
Up to current location time corresponding light pre-warning signal；
Second phonetic warning module is connect with the second message processing module, for generating and the lamp by sense of hearing warning way
The corresponding phonetic warning signal of optical signal；
First directive radio transceiver module is connect with the second message processing module, for receiving the warning ranging of security protection side
Signal and protection terminal signaling, and terminal signaling is protected to backwards to the forwarding of security protection side, meanwhile, it is sent out to backwards to security protection side
Penetrate warning distance measuring signal and distance measurement information；
Second directive radio transceiver module is connect with the second message processing module, whole backwards to security protection side carrier for receiving
End signal or other ground protection relaying end signal, and forwarded to security protection side.
7. emergency security protection early warning system according to claim 6, which is characterized in that the second light warning module
It further include for showing the whether smooth link light of repeated link.
8. emergency security protection early warning system according to claim 1, which is characterized in that the carrier terminal includes third
Mobile power source module, third message processing module, third light warning module, third phonetic warning module, DMI module, third
Directive radio transceiver module and the 4th directive radio transceiver module, wherein
Third mobile power source module is used to be each module for power supply of carrier terminal；
Third message processing module is used to handle third directive radio transceiver module and the 4th directive radio transceiver module connects
The information of information and the DMI module input of receipts, the temporal information of calculating carrier to safety guarding position, and drive third light alert
Show that module and third phonetic warning module carry out corresponding early warning；
Third light warning module is connect with third message processing module, for by visual alarm mode, generation to be arrived with carrier
Up to current location time corresponding light pre-warning signal；
Third phonetic warning module is connect with third message processing module, for generating and the lamp by sense of hearing warning way
The corresponding phonetic warning signal of optical signal；
DMI module is connect with third message processing module, shows interim Limit of movement authority, message content, temporal information and apart from letter
Breath, and receive the message information of editor；
Third directive radio transceiver module is connect with third message processing module, for receiving security protection side warning ranging letter
Number, protection terminal signaling and ground protection relaying end signal, and send carrier displacement information and ranging to security protection side
Information；
4th directive radio transceiver module is connect with third message processing module, for receiving other carrier terminal signalings, and
To backwards to security protection side transmitting warning distance measuring signal.
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