CN104999982A - Escape passage opening and expanding device used when bus catches fire - Google Patents

Escape passage opening and expanding device used when bus catches fire Download PDF

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Publication number
CN104999982A
CN104999982A CN201510408440.5A CN201510408440A CN104999982A CN 104999982 A CN104999982 A CN 104999982A CN 201510408440 A CN201510408440 A CN 201510408440A CN 104999982 A CN104999982 A CN 104999982A
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China
Prior art keywords
fire
damage
bus
monitored control
shaped charge
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Granted
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CN201510408440.5A
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Chinese (zh)
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CN104999982B (en
Inventor
付艳恕
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Jiangxi Hongda Blasting Engineering Co., Ltd.
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Nanchang University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00Arrangements or adaptations of acoustic signal devices
    • B60Q5/005Arrangements or adaptations of acoustic signal devices automatically actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R2021/0065Type of vehicles
    • B60R2021/0067Buses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01286Electronic control units

Abstract

Provided is an escape passage opening and expanding device used when a bus catches fire. The system can be divided into a firing and detonation monitoring system, a theft and loss preventing monitoring system and a power supply system according to functions. According to spatial arrangement, the system can also be divided into a system outside a box and a system inside the box. When the bus runs, the whole system is powered on and works. When the bus stops, the firing and detonation monitoring system is powered off, and the theft and loss preventing monitoring system is powered on and performs monitoring continuously. Due to the device, when the bus catches fire, a smoke and fire composite sensor can perform detection simultaneously and send a firing signal to a central processor, and therefore the a detonator can be controlled to detonate linear shaped charge, a high-energy-density shaped charge jet is formed, bus doors and window frames are cut, and an escape passage can be opened up and expanded for a driver and passengers. The device can form a barrier-free escaping passage within a microsecond level under the situation that the bus catches fire, and the escaping and rescuing difficult situation caused when the bus catches fire can be eliminated; and a linear shaped charge jet cutter can be scientifically managed.

Description

A kind of bus tunnel escape on fire is opened up and expanding device
Technical field
Under the present invention relates to a kind of bus firing condition, driver and crew's tunnel escape is opened up and expanding device, belongs to bus passive security field.
Background technology
China is in social economy's develop rapidly, and living standards of the people improve the stage day by day.Urban population increase severely and private car in the rapid popularization of common people family, flow of personnel speed in thing followed city is fast, intensity large, causes urban traffic jam general, makes public transport obtain the extensive attention of government department.For Nanchang district, in bus running speed, being not only provided with regular public traffic, and being also provided with the bus rapid transit of Railway station, Nanchang to high ferro Beijing West Railway Station according to the collecting and distributing situation of floating population, to go directly public transport to linchpin county in urban district; Power kind has fuel bus, electric bus and combustion gas bus etc.Flourishing mass transit system provides energy-saving and environmental protection, easily and efficiently trip mode for citizen, but the several main cities of China has recurred a lot of pernicious buses case on fire in the recent period, cause great personal casualty and property damage, although make public transport have many merits, but be difficult to ensure driver and crew's safety, cause citizen worried by bus, even once occur fear.
And bus is on fire has following characteristics: (1) occupant is many, flowing is frequent, be unfamiliar with each other, and ages, fitness is different, is difficult to organize orderly escape order; (2) rear developing fire on fire is rapid, disorder and under smoky condition, both made healthy and strong occupant also be difficult to be formed and implemented fire-fighting to realize; (3) car door, window are difficult to smooth opening, have both made to open, and disorder, old, weak, sick, residual, pregnant under the environment that cigarette, fire accompany each other, the physical efficiency weak populations such as child are easily stranded; (4) due to space relative closure, the outer masses of car are difficult to the direct rescue implemented rapidly for occupant.
Given this, the present invention is intended to the cutting power based on Linear Shaped Charge Jet uniqueness, bus rear tunnel escape on fire is opened up and carries out design with expansion, with solve bus on fire time tunnel escape be difficult to open, or too Shan is narrow, and be difficult to by problems such as the outer masses of car sue and labour, thus realize bus passive security on fire.
Summary of the invention
The object of the invention is to provide a kind of bus tunnel escape on fire to open up and expanding device for prior art deficiency.
The present invention is based on the superpower cutting power of Linear Shaped Charge Jet, to design under a kind of bus firing condition and can open up and expanding device by opposite house, the jamb tunnel escape of implementing cutting.
Described device is by Linear Shaped Charge Jet cutter, on fire with the monitored control system that detonates, antitheft damage monitored control system and electric power system composition;
Described Linear Shaped Charge Jet cutter structure comprises powder charge shell, explosive, metal liner;
Described antitheft damage monitored control system damages activating sensor by stealing, robber damages recording instrument, steal damage buzzer phone, steal damage wireless signal transmitter, central process unit and antitheft damage monitored control system normally opened relay forms; Steal and damage activating sensor embedding Linear Shaped Charge Jet cutter hold-down bolt position, connected ECU by signal wire (SW) and stolen and damage recording instrument; Beehive-shaped charge is when being subject to unauthorized robber and damaging shake-up, steal damage activating sensor and send signal to central process unit and robber's damage recording instrument, antitheft damage monitored control system normally opened relay conducting thus trigger steal damage buzzer phone, and by robber damage wireless signal transmitter send stolen damage signal to chaufeur, bus dispatching room and public security organ;
Described on fire with the monitored control system that detonates by blasting cap, condition of a fire fire alarm buzzer phone, pyrotechnics compound sensor and central process unit and ECU and to be on firely combined to form with the monitored control system normally opened relay that detonates; Gathered by pyrotechnics compound sensor and send condition of a fire fire alarm signal to ECU, ECU detects and judges signal on fire, controls on fire with monitored control system normally opened relay conducting of detonating, thus triggers blasting cap ignition beehive-shaped charge, and start condition of a fire fire alarm buzzer phone;
Described electric power system is made up of vehicle power, backup power and normally closed switch; Vehicle power and backup power form two and overlap electric power system, to improve power supply reliability; And normally closed switch only can be disconnected by service personnel, thus difference authorizes unauthorized shake-up;
Antitheft damage monitored control system described above and on fire with the monitored control system that detonates, namely Linear Shaped Charge Jet cutter monitored control system spatially arranges division, divides and is made up of system in box external system and box:
Box external system damaging activating sensor by stealing, stealing and damage buzzer phone, pyrotechnics compound sensor, condition of a fire fire alarm buzzer phone, blasting cap and on firely to form with monitored control system master cock of detonating;
In box, system being damaged recording instrument by stealing, being stolen and damaging wireless signal transmitter, central process unit, antitheft damage monitored control system normally opened relay, on firely to form with detonate monitored control system normally opened relay, backup power and normally closed switch.
Described blasting cap inserts on Linear Shaped Charge Jet cutter in the middle part of the section of top, for beehive-shaped charge of detonating;
In described antitheft damage monitored control system, steal and damage activating sensor and damage recording instrument by signal wire (SW) and ECU be connected with stealing; And ECU and antitheft damage monitored control system normally opened relay are connected with signal wire (SW); Robber damages buzzer phone and steals and damages wireless signal transmitter, and parallel connection is also connected with power lead with antitheft damage monitored control system normally opened relay, forms loop with electric power system C.
Described on fire with detonate in monitored control system, pyrotechnics compound sensor is connected with ECU by signal wire (SW); And ECU is connected with signal wire (SW) with the monitored control system normally opened relay that detonates with on fire; Condition of a fire fire alarm buzzer phone is connected with power lead with the monitored control system normally opened relay that detonates with on fire with after blasting cap parallel connection, and forms loop with electric power system C.
During use, arranged, and install blasting cap by Linear Shaped Charge Jet cutter along bus longitudinal left and right sides door, jamb, itself and pyrotechnics compound sensor and central process unit (ECU) and normally opened relay are combined to form on fire with the monitored control system that detonates.Condition of a fire fire alarm signal is gathered by pyrotechnics compound sensor, ECU process also judges signal on fire, control normally opened relay work thus trigger blasting cap to ignite beehive-shaped charge, Linear Shaped Charge Jet cutter is made to issue lively work at bus firing condition, and conducting condition of a fire fire alarm buzzer siren, realize opening up and expansion of tunnel escape.
Meanwhile steal and damage activating sensor and embed energy-gathering jetting cutter hold-down bolt position, with ECU, steal and damage buzzer phone, steal to damage together with recording instrument, wireless signal transmitter and normally opened relay and form antitheft damage monitored control system.Make beehive-shaped charge when being subject to unauthorized robber and damaging shake-up, steal damage trigger signal sensor and send signal to ECU, thus control normally opened relay conducting, start to steal and damage buzzer phone, damage wireless signal transmitter by robber simultaneously and damage trigger signal to chaufeur, bus dispatching room and public security organ transmission robber, and damage the stolen damage cutter numbering of recording instrument record by robber.
Linear Shaped Charge Jet cutter arranges (Fig. 1,2-Linear Shaped Charge Jet cutter along bus left and right side be installed on method and position) from base plate to top frame surrounding along the longitudinal door of bus, jamb, this device and bus tunnel escape Linear Shaped Charge Jet on fire are opened up and are expanded monitored control system and combine, on the one hand detection condition of a fire fire alarm signal control On Linear Shaped Charge and detonates; Monitor again on the other hand the robber that linear cavity effect cutter under unauthorized state is subject to and damage trigger signal, trigger buzzer phone, record stolen damage and touch cutter numbering so that check and maintenance, and send wireless signal to chaufeur, bus dispatching room and public security organ, thus realize the monitoring of antitheft damage.
The technological merit of this programme is:
1. can not rely on the consciousness of driver and crew, system completes opening up and expansion of tunnel escape under bus firing condition in musec order.
2. can realize not staying the cutting of the door of foundation, jamb, make tunnel escape obtain the expansion of maximum restriction, be beneficial to the physical efficiency weak population escapes such as old, weak, sick, residual, pregnant, child, be also convenient to the outer personnel of car and implement to rescue to driver and crew.
3. can realize the monitoring management of energetic material, to guarantee that beehive-shaped charge is used safely.
Accompanying drawing explanation
Fig. 1 is Linear Shaped Charge Jet cutter along installation method and position on the left of bus;
In figure with the dotted line frame of one token for Linear Shaped Charge Jet cutter is along bus longitudinally left side installation method and position view.According to bus structure, each intends cutting channel height is all cause glass port top frame from bus base plate, and cutting width is corresponding window-glass width;
Fig. 2 is Linear Shaped Charge Jet cutter along installation method and position on the right side of bus;
The dotted line frame marked with " 2 " in figure is Linear Shaped Charge Jet cutter along installation method and position view on the right side of bus.Install slightly different with left side, be distributed with two car doors on the right side of bus, thus cutting zone is divided into car door region and vehicle window region;
Fig. 3 Linear Shaped Charge Jet cutter;
In figure: 1. cutter side direction arc corners section 2. cutter linear portion;
Fig. 4 Linear Shaped Charge Jet cutter structure;
In figure: 1. cutter powder charge screened housing 2. cutter beehive-shaped charge 3. cutter cavity liner;
Fig. 5 bus tunnel escape on fire is opened up and is expanded monitored control system circuit diagram;
In figure: the antitheft damage monitored control system of A-, B-is on fire with the monitored control system that detonates, C-electric power system, 1-pyrotechnics compound sensor, 2-central process unit (ECU), 3-dropping resistor, 4-is on fire with the monitored control system normally opened relay that detonates, 5-blasting cap, 6-condition of a fire fire alarm buzzer phone, 7-vehicle power, 8-backup power, 9-steals and damages activating sensor, 10-antitheft damage monitored control system normally opened relay, and 11-steals and damages buzzer phone, 12-steals and damages wireless signal transmitter, 13-steals and damages recording instrument, 14-normally closed switch, and 15-is on fire with the supervision system power switch that detonates;
Fig. 6 bus tunnel escape on fire is opened up and is expanded the inside and outside packing circuit diagram of monitored control system box;
In figure: in A-box, other parts of system B-box external system are identical with Fig. 5;
Fig. 7 energy-gathering jetting cutter side direction arc corners region cutting effect;
Fig. 8 Linear Shaped Charge Jet opposite house, jamb cutting effect.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Described device is by Linear Shaped Charge Jet cutter, on fire with the monitored control system that detonates, antitheft damage monitored control system and electric power system composition;
Fig. 1,2 is that Linear Shaped Charge Jet cutter is along the longitudinal arranged on left and right sides scheme of installation of bus.Under firing condition, cutter forms jet, implements cutting, form driver and crew's tunnel escape around bus left and right sides door, jamb, also provides window for the outer personnel of car implement rescue simultaneously.Cutting zone is longitudinally arranged along bus, except reservation column is in order to except supported cart top cover, cutting-height along base plate to door, window upper side frame, cutting width equals each door, window longitudinal size.The tunnel escape formed longitudinally distributes corresponding with passenger, the occupant of any position all can obtain escape space in adjacent domain, reduces escape efficiency to avoid crowded.
Fig. 3 is Linear Shaped Charge Jet cutter, from detonation waves, when detonation wave is through being less than or equal to the wedge angle diffraction of 90 degree, will weaken detonation wave stability, reduces jet cutting power.Thus in order to ensure that beehive-shaped charge can form steady detonation, making jet have failure-free cutting effect, being that arc corners connects by Linear Shaped Charge Jet cutter design, installing along door, jamb surrounding with bolt.
Its structure of the clear displaying of Fig. 4 is made up of shell, explosive, metal liner, and is connected to form ring cutter with side direction arc corners.Its housing can protect jet cutter to damage from unauthorized robber on the one hand, the impact of environment epidemic disaster during isolated bus operation; Go back Absorbable rod part detonation products energy on the other hand, reduce detonation product to the negative effect of passenger.Explosive is the propulsion source of jet cutter, under the excitation of blasting cap, beehive-shaped charge forms stable detonation, and detonation pressure does work to cavity liner, make its energy-gathering jetting forming high-energy-density to cut bus door jamb, thus realize opening up and expansion of tunnel escape.It should be noted that, well-designed through applicant, the composite explosives based on hexogen, its powder charge linear density is about 15 ~ 20g/m.In the beehive-shaped charge of this linear density range, its detonation product is less, and generates along door, jamb and expand, and be about the scope of 5.0cm at human body near door, window, its pressure is about 2.5 times of barometric pressures, is unlikely to cause grievous injury to human body.And explosive detonation energy is assembled in the effect of cavity liner, form high-energy-density energy-gathering jetting, perform the cutting of bus door, jamb, realize opening up and expansion of tunnel escape.
Fig. 5, Fig. 6 are respectively bus tunnel escape Linear Shaped Charge Jet on fire and open up and expand monitored control system circuit diagram and packing figure.Divide by function, antitheft damage monitored control system as shown in Figure 5, on firely to form with detonate monitored control system and electric power system.
(1) antitheft damage monitored control system damages activating sensor by stealing, robber damages recording instrument, steal damage buzzer phone, steal damage wireless signal transmitter, central process unit and antitheft damage monitored control system normally opened relay forms.Steal and damage activating sensor embedding energy-gathering jetting cutter hold-down bolt position, connected ECU by signal wire (SW) and stolen and damage recording instrument.Beehive-shaped charge is when being subject to unauthorized robber and damaging shake-up, steal damage activating sensor and send signal to central process unit and robber's damage recording instrument, antitheft damage monitored control system normally opened relay conducting thus trigger steal damage buzzer phone, and by robber damage wireless signal transmitter send stolen damage signal to chaufeur, bus dispatching room and public security organ.On fire with the monitored control system that detonates by blasting cap, condition of a fire fire alarm buzzer phone, pyrotechnics compound sensor and central process unit (ECU) and to be on firely combined to form with the monitored control system normally opened relay that detonates.Gathered by pyrotechnics compound sensor and send condition of a fire fire alarm signal to ECU, ECU detects and judges signal on fire, controls on fire with monitored control system normally opened relay conducting of detonating, thus triggers blasting cap ignition beehive-shaped charge, and start condition of a fire fire alarm buzzer phone.
(2) electric power system is made up of vehicle power, backup power and normally closed switch.Vehicle power and backup power form two and overlap electric power system, to improve power supply reliability; And normally closed switch only can be disconnected by service personnel, thus difference authorizes unauthorized shake-up.
Linear cavity effect cutter monitored control system spatially arranges division, and in box external system as shown in Figure 6 and box, system forms.
(1) box external system damaging activating sensor by stealing, stealing and damage buzzer phone, pyrotechnics compound sensor, condition of a fire fire alarm buzzer phone, blasting cap and on firely to form with monitored control system master cock of detonating;
(2) in box, system being damaged recording instrument by stealing, being stolen and damaging wireless signal transmitter, central process unit, antitheft damage monitored control system normally opened relay, on firely to form with detonate monitored control system normally opened relay, backup power and normally closed switch.
Fig. 7 is energy-gathering jetting cutter side direction arc corners region cutting effect, shows that arc corners design can maintain beehive-shaped charge detonation stability, ensures Jet Penetration effect.Fig. 8 is Linear Shaped Charge Jet opposite house, jamb cutting effect, shows that energy-gathering jetting cutter is after being detonated, and can complete that bus tunnel escape on fire is accessible to be opened up and expansion in musec order.
When bus stops runing, the still conducting of antitheft damage monitored control system, monitors the stolen damage trigger signal of contingent energy-gathering jetting cutter; And on fire with the supervision system power that detonates by switch control rule.On firely shown in Fig. 5,6 control its opening and closing with the supervision system power switch that detonates by chaufeur ignition key, bus igniting then closes a switch, and flame-outly namely disconnects.

Claims (6)

1. bus tunnel escape on fire is opened up and an expanding device, it is characterized in that: described device is by Linear Shaped Charge Jet cutter, on fire with the monitored control system that detonates, antitheft damage monitored control system and electric power system composition; Described Linear Shaped Charge Jet cutter structure comprises powder charge shell, explosive, metal liner.
2. a kind of bus according to claim 1 tunnel escape on fire is opened up and expanding device, it is characterized in that: described antitheft damage monitored control system damages activating sensor by stealing, robber damages recording instrument, steal damage buzzer phone, steal damage wireless signal transmitter, central process unit and antitheft damage monitored control system normally opened relay forms; Steal and damage activating sensor embedding Linear Shaped Charge Jet cutter hold-down bolt position, connected ECU by signal wire (SW) and stolen and damage recording instrument; Beehive-shaped charge is when being subject to unauthorized robber and damaging shake-up, steal damage activating sensor and send signal to central process unit and robber's damage recording instrument, antitheft damage monitored control system normally opened relay conducting thus trigger steal damage buzzer phone, and by robber damage wireless signal transmitter send stolen damage signal to chaufeur, bus dispatching room and public security organ;
In described antitheft damage monitored control system, steal and damage activating sensor and damage recording instrument by signal wire (SW) and ECU be connected with stealing; And ECU and antitheft damage monitored control system normally opened relay are connected with signal wire (SW); Robber damages buzzer phone and steals and damages wireless signal transmitter, and parallel connection is also connected with power lead with antitheft damage monitored control system normally opened relay, forms loop with electric power system C.
3. a kind of bus according to claim 1 tunnel escape on fire is opened up and expanding device, it is characterized in that: described on fire with the monitored control system that detonates by blasting cap, condition of a fire fire alarm buzzer phone, pyrotechnics compound sensor and central process unit and ECU and to be on firely combined to form with the monitored control system normally opened relay that detonates; Gathered by pyrotechnics compound sensor and send condition of a fire fire alarm signal to ECU, ECU detects and judges signal on fire, controls on fire with monitored control system normally opened relay conducting of detonating, thus triggers blasting cap ignition beehive-shaped charge, and start condition of a fire fire alarm buzzer phone; Described blasting cap inserts on Linear Shaped Charge Jet cutter in the middle part of the section of top, for beehive-shaped charge of detonating;
Described on fire with detonate in monitored control system, pyrotechnics compound sensor is connected with ECU by signal wire (SW); And ECU is connected with signal wire (SW) with the monitored control system normally opened relay that detonates with on fire; Condition of a fire fire alarm buzzer phone is connected with power lead with the monitored control system normally opened relay that detonates with on fire with after blasting cap parallel connection, and forms loop with electric power system C.
4. a kind of bus according to claim 1 tunnel escape on fire is opened up and expanding device, it is characterized in that: described electric power system is made up of vehicle power, backup power and normally closed switch; Vehicle power and backup power form two and overlap electric power system, to improve power supply reliability; And normally closed switch only can be disconnected by service personnel, thus difference authorizes unauthorized shake-up.
5. open up and expanding device according to claim 2 and 3 one kind of bus tunnel escape on fire, it is characterized in that: described antitheft damage monitored control system and on fire with the monitored control system that detonates, namely linear cavity effect cutter monitored control system spatially arranges division, divides and is made up of system in box external system and box:
Box external system damaging activating sensor by stealing, stealing and damage buzzer phone, pyrotechnics compound sensor, condition of a fire fire alarm buzzer phone, blasting cap and on firely to form with monitored control system master cock of detonating;
In box, system being damaged recording instrument by stealing, being stolen and damaging wireless signal transmitter, central process unit, antitheft damage monitored control system normally opened relay, on firely to form with detonate monitored control system normally opened relay, backup power and normally closed switch.
6. a kind of bus tunnel escape on fire according to claim 1,2,3,4 and 5 is opened up and expanding device, it is characterized in that: described device use procedure is as follows:
Arranged along bus longitudinal left and right sides door, jamb, and install blasting cap by Linear Shaped Charge Jet cutter, itself and pyrotechnics compound sensor and central process unit ECU and normally opened relay are combined to form on fire with the monitored control system that detonates; Condition of a fire fire alarm signal is gathered by pyrotechnics compound sensor, ECU process also judges signal on fire, control normally opened relay work thus trigger blasting cap to ignite beehive-shaped charge, Linear Shaped Charge Jet cutter is made to issue lively work at bus firing condition, and conducting condition of a fire fire alarm buzzer siren, realize opening up and expansion of tunnel escape;
Meanwhile steal and damage activating sensor and embed energy-gathering jetting cutter hold-down bolt position, with ECU, steal and damage buzzer phone, steal to damage together with recording instrument, wireless signal transmitter and normally opened relay and form antitheft damage monitored control system; Make beehive-shaped charge when being subject to unauthorized robber and damaging shake-up, steal damage trigger signal sensor and send signal to ECU, thus control normally opened relay conducting, start to steal and damage buzzer phone, damage wireless signal transmitter by robber simultaneously and damage trigger signal to chaufeur, bus dispatching room and public security organ transmission robber, and damage the stolen damage cutter numbering of recording instrument record by robber;
Linear Shaped Charge Jet cutter is arranged to top frame surrounding along the longitudinal door of bus, jamb from base plate, this device and bus tunnel escape Linear Shaped Charge Jet on fire are opened up and are expanded monitored control system and combine, on the one hand detection condition of a fire fire alarm signal control On Linear Shaped Charge and detonates; Monitor again on the other hand the robber that linear cavity effect cutter under unauthorized state is subject to and damage trigger signal, trigger buzzer phone, record stolen damage and touch cutter numbering so that check and maintenance, and send wireless signal to chaufeur, bus dispatching room and public security organ, thus realize the monitoring of antitheft damage.
CN201510408440.5A 2015-07-14 2015-07-14 A kind of bus passway for escaping on fire is opened up and expanding device Active CN104999982B (en)

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CN201457284U (en) * 2009-08-20 2010-05-12 李冠军 Emergency glass breaker of automobile
WO2015080654A1 (en) * 2013-11-27 2015-06-04 Scania Cv Ab Method and system for evacuation of a vehicle
CN104309561A (en) * 2014-10-20 2015-01-28 李铁基 Window breaking device and control method
CN104590192A (en) * 2014-12-22 2015-05-06 大陆汽车电子(长春)有限公司 Automatic window blasting system and vehicle with same

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