CN205586392U - On -vehicle fire suppression control system of intelligence - Google Patents

Abstract

The utility model provides an on -vehicle fire suppression control system of intelligence, including following module: gather scene of a fire real time information's video acquisition module, measure the laser ranging module of distance between the fire extinguishing systems and the scene of a fire, measure the inclination measured module who delivers the ware angle, the control core module handled is carried out information monitoring, control module is delivered to the fire extinguishing bomb of percussion fire extinguishing bomb, reconcile the motor driver module that control module orientation and angle were delivered to the fire extinguishing bomb under the control of control core module, detect the fire extinguishing bomb detection module of the situation of loading of fire extinguishing bomb, the fire extinguishing bomb of instructing the fire extinguishing bomb whether to load at state indicating module, operating voltage's power module is provided for the system, and the video presentation module of the scene of a fire information of demonstration collection. The utility model provides an on -vehicle fire suppression control system of intelligence can determine the transmission of fire extinguishing bomb according to the scene of a fire information of system's collection, has reduced artifical participation, has reduced the injures and deaths risk.

Description

A kind of intelligent vehicle-carried extinguishment control system

Technical field

This utility model relates to fire-fighting domain, and a kind of intelligent vehicle-carried fire extinguishing for forest fire prevention and control controls system System.

Background technology

This utility model is mainly used in forest fire prevention and control field.Sheet of forest and vegetation are not only burnt in forest fire, Life in injury woods, but also reduce the updating ability of forest, it is the enemy that forest is the most dangerous, is also woods The disaster that industry is the most fearful, it can bring the most harmful to forest, most has destructive consequence.

At present, although science is evolving, but the mankind the most not yet obtain length in uniform forest fire Long progress, forest extinguishing is main or manual extinguishing, if the bigger place fire fighter of the intensity of a fire lean on the nearest Being likely to result in certain injures and deaths, therefore the change of a kind of intelligent vehicle-carried fire extinguishing system of utility model is particularly necessary, this Plant fire extinguishing system mobility strong, a long way off the intensity of a fire can be suppressed, can reach with fire fighter's synergism Purpose to fire extinguishing can effectively avoid again casualties.

Summary of the invention

In order to solve the problem that prior art exists, this utility model provides a kind of intelligent vehicle-carried fire extinguishing to control system System, can judge the transmitting of fire extinguisher bomb according to the scene of a fire information of system acquisition, decreases artificial participation, reduces Injures and deaths risks.

A kind of intelligent vehicle-carried extinguishment control system, including with lower module: gather the video acquisition of scene of a fire real time information Module, measures the laser ranging module of fire extinguishing system and the spacing in the scene of a fire, and the inclination angle measuring dropping feeder angle is surveyed Amount module, the control core module processing collection information, the fire extinguisher bomb of percussion fire extinguisher bomb is delivered and is controlled mould Block, reconciles fire extinguisher bomb under control core module controls and delivers the motor driving mould of control module direction and angle Block, the fire extinguisher bomb detection module of the filling situation of detection fire extinguisher bomb, the fire extinguisher bomb dress whether instruction fire extinguisher bomb loads Fill out state indicator module, the supply module of running voltage is provided for system, and shows regarding of the scene of a fire information gathered Frequently display module.

According to above-mentioned intelligent vehicle-carried extinguishment control system, control core module uses arm processor STM32, Laser ranging module and measurement of dip angle module are by SP3232 chip and peripheral components and control core module Arm processor STM32 be connected, motor drive module by 74LVC4245A driving chip, relay and Peripheral components is connected with arm processor STM32 and the fire extinguisher bomb detection module of control core module, fire extinguishing Play at the detection module ARM by optical coupling isolator chip PS2801-4 and peripheral components and control core module Reason device STM32, motor drive module connect, and it is on-off circuit that fire extinguisher bomb delivers control module, and fire extinguisher bomb fills Filling out state indicator module is display lamp display circuit.

This utility model compared with prior art, has the advantage that this utility model circuit in power consumption and is stablized Improve a lot in property, extend the operation time of system, improve system stability, and system mobility strong, Simple to operate, function is strong, can rapidly, effectively suppress the intensity of a fire, puts out the condition of a fire for fire fighter and provides abundance Time, reduce casualties and property loss.

Below in conjunction with Figure of description, this utility model is described further.

Accompanying drawing explanation

Fig. 1 is overall construction drawing of the present utility model；

Fig. 2 is supply module structure chart of the present utility model；

Fig. 3 is motor control module circuit diagram of the present utility model；

Fig. 4 is laser range finder of the present utility model, inclinator and control core Principle of Communication figure；

Fig. 5 is ignition control module of the present utility model and motor drive module circuit diagram；

Fig. 6 is fire extinguisher bomb detection module of the present utility model and igniting-circuit circuit figure；

Fig. 7 is control module schematic diagram of the present utility model；

Fig. 8 is that fire extinguisher bomb of the present utility model delivers control module schematic diagram；

Fig. 9 is that fire extinguisher bomb of the present utility model loads state indicator module schematic diagram.

Detailed description of the invention

In conjunction with Fig. 1, a kind of intelligent vehicle-carried extinguishment control system of this utility model includes that supply module 1, video are aobvious Show module 2, video acquisition module 3, measurement of dip angle module 4, laser ranging module 5, control core module 6, Motor drive module 7, fire extinguisher bomb detection module 8, fire extinguisher bomb filling state indicator module 9, fire extinguisher bomb are delivered Control module 10, between modules, synergism realizes systemic-function.

It is a group storage battery that the design of described power module is powered, and accumulator provides voltage, and this voltage is directly electricity Machine driver, power conversion board and igniter are powered, power conversion board then convert voltages into other modules and Voltage needed for chip.

At described fire extinguishing, the measurement of distance uses laser range finder, can measure distance at system and target.

The measurement at described dropping feeder inclination angle uses inclinator, can accurately measure the angle of dropping feeder.

The control chip of described control core uses arm processor STM32, can coordinate the fortune of each module Dynamic, it is achieved systemic-function.

The detection of described fire extinguisher bomb uses testing circuit, can be detected in dropping feeder by the testing circuit of design and go out The filling situation of fire bullet.

The described motor-driven driving chip that is designed with, the pulse of STM32 output and direction controlling are by driving Dynamic chip is connected to motor and drives on box, then drives motor to complete to specify function.

Described ignition control circuit uses circuit design, realizes swashing of fire extinguisher bomb by the ignition control circuit of design Send out.

The design of described fire extinguisher bomb filling condition indication circuit, control chip is according to the detection of fire extinguisher bomb filling state Result controls the on and off of display lamp and realizes the instruction of filling state, provides for operator and judges intuitively.

Described fire extinguisher bomb delivers the design of control circuit, presses the button, delivers fire extinguisher bomb.

In conjunction with Fig. 2, supply module is the power source of system, and the operation for system provides energy.System is by electric power storage Pond group 11 is powered, and supply voltage is between 24～48V.Battery tension divides three tunnels, a road to be that motor drives Device 12 is powered, and a road is that Power conversion board 13 is powered, and last road is that igniter 14 is powered.Power supply turns The photovoltaic conversion that accumulator is provided by fishplate bar be 12V, 5V, 3.3V be that sight is taken aim at module 15, panel 16, inclined Angle instrument 17 is powered.

In conjunction with Fig. 3, motor control module interface circuit is made up of element P1 and other devices of interface, and P1 is The interface card on one 5 tunnel, 1,2,3,4 feet are respectively at 4,5,7, the 8 of arm processor STM32 Foot connects, and the one end with resistance R6, R7, R8, R9 is connected the most respectively, resistance R6, R7, R8, R9 The other end connect 3.3V, P1 5 feet and be connected.Resistance R6, R7, R8, R9 value is 500 Ω ～10K Ω.For realize the control the 1 of P1 of motor, 2,3,4 feet respectively with one end of 4 key switches even Connecing, the other end of switch connects 5 feet of P1 simultaneously, and 4 on-off control motors are running up and down.When pressing When key is pressed, processor respective pins level is low, and motor runs；Otherwise level is high, and motor does not runs.

In conjunction with Fig. 4, control core module is arm processor STM32, and this processor combines current micro-control Device field processed state-of-the-art 90nm technique and self adaptation real-time flash memory accelerator and multilamellar bus matrix, can be with The dominant frequency of 120MHz flash memory on sheet runs, and can obtain the operation efficiency of 150DMIPS, affect dynamic merit The curent change of consumption is only 188uA/MHz, and function meets system requirements.The 11 of STM32,19,21, 22,28,50,75,100 feet meet 3.3V, 10,20,27,37,74,99 foot ground connection, 10 and 11 feet Indirect electric capacity C7, indirect crystal oscillator Y1, Y1 two termination capacitor C8 of 12 and 13 feet, C9 ground connection again, 19 With the indirect electric capacity C10 of 20 feet, 22 feet connect electric capacity C11 one end, C11 other end ground connection, 27 and 28 feet Indirect electric capacity C12,49 feet connect electric capacity C13 ground connection again, and 50 feet connect electric capacity C14 ground connection again, 73 and 74 Foot meets electric capacity C16, the indirect electric capacity C15 of 75 and 74 feet, the indirect electric capacity C6 of 99 and 100 feet.Electric capacity C6, C7, C10～C15 capacitance is 0.1uF～1uF, and electric capacity C8, C9 capacitance is 33pF, and crystal oscillator Y1 is 8M～25M.In the respectively map interlinkings 5 of the 26 of STM32,69 feet the 9 of SP3232,12 feet, 45,46,61 In foot respectively map interlinking 6 the 20 of electrical level transferring chip 74LVC4245A, 19,15 feet, light in 60 foot map interlinkings 7 16 feet of coupling PS2801-4,1 foot of interface P5 in 81 foot map interlinkings 8, interface P6 in 42 foot map interlinkings 9 2 feet.1,2,3,4 feet in the map interlinking 3 respectively of 4,5,7,8 feet respectively of the 26 of STM32,69 feet.

Use different with communicating of control core by RS-232 bus in conjunction with Fig. 5, laser range finder and diastimeter Step mode realizes.Level is there is and does not mates in arm processor STM32 when communicating with laser range finder and diastimeter Problem, use here special serial port chip SP3232 to solve this problem, SP3232 play driving, Mate, isolate, the effect such as protection, and this chip power-consumption is relatively low, capacity of resisting disturbance is stronger.At ARM Reason device serial communication by sending buffer register, Serial Port Control depositor, receiving register, displacement are posted Storage and control gate circuit are constituted.This partial circuit is made up of SP3232 and peripheral components and interface, P3 and P4 is diastimeter and inclinator interface, and 2 feet of P3 are connected with 13 feet of SP3232, the information of diastimeter by This output is connected to 2 feet of SP3232, P4 with 8 feet of SP3232, and the information of inclinator thus exports The 1 equal ground connection of foot of SP3232, P3 and P4.The 15 foot ground connection of SP3232,16 feet connect 3.3V power supply, and 6 Foot connects one end of electric capacity C1, C1 other end ground connection.4 and 5 feet of SP3232 connect the two ends of electric capacity C2. 1 and 3 feet of SP3232 connect the two ends of electric capacity C4, and 6 feet of SP3232 connect one end of electric capacity C3, and C3 is another One end ground connection.12 and 9 feet of SP3232 connect 69 and 25 feet of arm processor STM32.SP3232 Other pins do not connect.The one termination 3.3V of electric capacity C5, other end ground connection.Electric capacity C1～C5 value are 0.1～1uF.

In conjunction with Fig. 6, motor drive module uses driving chip 74LVC4245A, relay with ignition control module Device and other devices realize.1 foot of 74LVC4245A connects 5V voltage, and 24,23 feet connect 3.3V voltage, 2, 11,12,13,22 foot ground connection, 4 feet, 5 feet connect motor driver, and 20,19,15 feet meet ARM respectively The 45 of processor STM32,46,61 feet, 9 feet connect R5 one end, R5 another termination field effect transistor Q1, The other two ends of Q1 wherein one end ground connection, 5 feet of other end contact relay RL1 and diode D1 one end, RL1 4 feet and the diode D1 other end all meet supply voltage V2 (5～36V).Relay 1 foot and 3 feet are respectively Resistance R1 and R3 of map interlinking 7.Motor drives input high level to need 5V, and STM32 is output as 3.3V not Energy direct-driving motor, utility model uses electrical level transferring chip 74LVC4245A to solve this problem. 74LVC4245A is a electrical level transferring chip, and the 3.3V voltage of input can be converted to the output of 5V voltage, Conversion frequency, up to 250MHZ, can meet the level conversion of single-chip microcomputer output pulse signal.Resistance R5 takes Value 20～500 Ω, Q1 are voltage-controlled amplifier field effect transistor, are used for improving controllable voltage to control relay R L1. RL1 is relay, and 1 foot and 3 feet are connected with resistance R1 and R2 in Fig. 7 respectively, is used for isolating and carrying The high voltage that controls is to meet fire extinguisher bomb igniting demand.During the work of relay R L1,1 foot and the connection of 3 feet, stop Disconnect during work.

In conjunction with Fig. 7, fire extinguisher bomb detection module, this part connects realization by optical coupling isolator, and U1 is optocoupler Isolator PS2801-4, optocoupler 2 foot, 15 foot ground connection, 1 foot connecting resistance R3,16 foot connecting resistance R4 and STM32 60 feet, R4 connects 3.3V voltage value is 500 Ω～10K Ω, the 5 of R3 contact relay RL1, R2 One end and 2 feet of interface P2, R3 value is another termination supply voltage V3 (5～15V) of 1～2K Ω, R2, R2 value is 500 Ω～2K Ω.R1 mono-terminates supply voltage V1 (12～36V), and R1 is high-power resistance, Power is 20～100W, and resistance is 20～100 Ω.5 feet of the 2 foot contact relay RL1 of P2,1 foot ground connection, 1 foot and the indirect fire extinguisher bomb of 2 feet or do not connect.Cleaning Principle, relay R L1 does not works, CH0 and CH1 Disconnect, if now not accessing fire extinguisher bomb between P2 bipod, current flowing R2 that supply voltage V3 produces and R3 Flowing into optocoupler, optocoupler works, 16 feet and the conducting of 15 feet, 16 foot ground connection, i.e. FR01 is ground, if contrary P2 Bipod enters fire extinguisher bomb indirectly, and the current flowing fire extinguishing that supply voltage V3 produces is bound to ground, and now optocoupler does not works, 16 feet and 15 feet disconnect, and the current direction STM32, FR01 that flow through R4 are that 3.3V, STM32 thus come Detection fire extinguisher bomb.Percussion fire extinguisher bomb process, to percussion fire extinguisher bomb, only needs CH0 with CH1 to connect, i.e. continues Electrical equipment RL1 works, and the electric current that power supply power supply V1 produces flows through R1, flows through fire extinguisher bomb and enters ground, and then hits Send out fire extinguisher bomb.

Delivering control module in conjunction with Fig. 8 fire extinguisher bomb is on-off circuit, resistance R10, electric capacity C35, interface P5 1 foot link together and be then connected with 81 feet of STM32, another termination 3.3V voltage of resistance R10, The electric capacity C35 other end is connected then ground connection with 2 feet of P5.1 foot of P5 and the indirect button of 2 feet, press During button, electric current flows through R10 and flows through button with flowing to, and otherwise electric current flows through R10 and flows to the 81 of STM32 Foot.R2 value is 1K Ω～10K Ω, and C35 value is 0.1uF～1uF.

Being display lamp display circuit in conjunction with Fig. 9 fire extinguisher bomb filling state indicator module, resistance R11 mono-terminates 3.3V, other end connection interface P6 1 foot+, 2 feet of P6 connect 42 feet of STM32,1 foot of P6 and 2 The indirect display lamp of foot, electric current flows through R11 and flows through display lamp and finally flow to 42 feet of STM32, works as STM32 42 feet output 3.3V time lamp go out, otherwise lamp is bright.R2 value is 330 Ω～2K Ω.

This utility model Intelligent fire extinguishing system is simple to operate, mobility strong, and operator only need to by each intermodule just Power on after really connecting, control motor and run drive ccd video camera motion simultaneously up and down to find mesh Mark, observes, from display screen, the scene of a fire information that ccd video camera is collected, and after confirming target, motor is adjusted automatically Whole crevice projection angle, then operator load fire extinguisher bomb, press projection button and can complete operation.

Claims (1)

1. an intelligent vehicle-carried extinguishment control system, it is characterised in that including:

Gather the video acquisition module of scene of a fire real time information,

Measure the laser ranging module of fire extinguishing system and the spacing in the scene of a fire,

Measure the measurement of dip angle module of dropping feeder angle,

The control core module that collection information is processed,

The fire extinguisher bomb of percussion fire extinguisher bomb delivers control module,

Under control core module control, adjust fire extinguisher bomb deliver control module direction and the motor drive module of angle,

The fire extinguisher bomb detection module of the filling situation of detection fire extinguisher bomb,

The fire extinguisher bomb filling state indicator module whether instruction fire extinguisher bomb loads,

The supply module of running voltage is provided for system, and

The video display module of the scene of a fire information that display gathers；Wherein

Control core module employing arm processor STM32:

The VSS_5 pin of STM32 connects the 1st pin and the ground of the 7th electric capacity (C7) respectively,

The VDD_5 pin of STM32 connects the 7th electric capacity (C7) and supply module respectively,

The OSC_IN pin of STM32 connects the 1st pin and the 1st pin of crystal resonator (Y1) of the 8th electric capacity (C8) respectively,

The OSC_OUT pin of STM32 connects the 9th electric capacity (C9) the 1st pin and the 2nd pin of crystal resonator (Y1) respectively,

8th electric capacity (C8) and the 2nd pin ground connection of the 9th electric capacity (C9),

The VDD pin of STM32 connects the tenth electric capacity (C10) the 1st pin and supply module respectively,

The VSSA pin of STM32 connects the tenth electric capacity (C10) the 2nd pin and ground respectively,

The VREF+ pin of STM32 connects the VDDA pin of STM32, the 11st electric capacity (C11) the 1st pin and supply module respectively,

11st electric capacity (C11) the 2nd pin ground connection,

The VSS_4 pin of STM32 connects the 1st pin and the ground of the 12nd electric capacity (C12) respectively,

The VDD_4 pin of STM32 connects the 2nd pin and supply module of the 12nd electric capacity (C12) respectively,

The PB2/BOOT1 pin ground connection of STM32,

The VCAP_1 pin of STM32 passes through the 13rd electric capacity (C13) ground connection,

The VDD_1 pin of STM32 connects the 14th electric capacity (C14) the 1st pin and supply module respectively,

14th electric capacity (C14) the 2nd pin ground connection,

The VCAP_2 pin of STM32 connects the 1st pin of the 16th electric capacity (C16),

The VSS_2 pin of STM32 connects the 2nd pin of the 16th electric capacity (C16), the 15th pin (C15) the 2nd pin and ground respectively,

The VDD_2 pin of STM32 connects the 1st pin and supply module of the 15th electric capacity (C15) respectively,

The RFU pin of STM32 connects the 6th electric capacity (C6) the 2nd pin and ground respectively,

The VDD_3 pin of STM32 connects the 6th electric capacity (C6) the 1st pin and supply module respectively,

PE5, PE6, PE14, PE15, PC13, PC14, PD13, PD14 pin of STM32 connects motor drive module respectively,

The NRST pin of STM32 connects reset signal,

PA3/ADC123_IN3 and the PA10/USART1_RX pin of STM32 connects laser ranging module and measurement of dip angle module respectively,

The PE11 pin of STM32 connects fire extinguisher bomb filling state indicator module,

The PD0/CAN1_RX pin of STM32 connects fire extinguisher bomb and delivers control module,

Remaining pin of STM32 is unsettled；

Laser ranging module is connected with the arm processor STM32 of control core module by SP3232 chip and peripheral components with measurement of dip angle module:

2nd pin of laser ranging module interface (P3) connects the RR-IN1 pin of SP3232 chip,

1st pin ground connection of laser ranging module interface (P3),

2nd pin of measurement of dip angle module interface (P4) connects the RR-IN2 pin of SP3232 chip,

1st pin ground connection of measurement of dip angle module interface (P4),

The GND pin of SP3232 chip ground connection and the 2nd pin of the first electric capacity (C1) respectively,

The CAP-pin of SP3232 chip connects the 1st pin of the first electric capacity (C1),

The CAP_2+ pin of SP3232 chip connects the 2nd pin of the second electric capacity (C2),

The CAP_2-pin of SP3232 chip connects the 1st pin of the second electric capacity (C2),

The VCC pin of SP3232 chip connects supply module and the 1st pin of the 5th electric capacity (C5) respectively,

The CAP+ pin of SP3232 chip connects the 1st pin of the 3rd electric capacity (C3),

2nd pin of the 3rd electric capacity (C3) ground connection and the 2nd pin of the 5th electric capacity (C5) respectively,

The CAP_1+ pin of SP3232 chip connects the 2nd pin of the 4th electric capacity (C4),

The CAP_1-pin of SP3232 chip connects the 1st pin of the 4th electric capacity (C4),

The R-OUT_1 of SP3232 chip connects pin and connects the PA10/USART1_RX pin of arm processor STM32,

The R-OUT_2 of SP3232 chip connects pin and connects the PA3/ADC123_IN3 pin of arm processor STM32,

Remaining pin of SP3232 chip is unsettled；

Motor drive module is connected with arm processor STM32 and the fire extinguisher bomb detection module of control core module by 74LVC4245A driving chip, relay (RL1) and peripheral components:

The VCCA pin of 74LVC4245A driving chip connects supply module,

The DIR pin ground connection of 74LVC4245A driving chip,

A1, A2 pin of 74LVC4245A driving chip connects motor,

The A6 pin of 74LVC4245A driving chip connects the 2nd pin of the 5th resistance (R5),

1st pin of the 5th resistance (R5) connects the grid of N-channel field effect transistor (Q1),

The grounded drain of N-channel field effect transistor (Q1), source electrode connects anode and the 5th pin of relay (RL1) of the first diode (D1) respectively,

The negative electrode of the first diode (D1) connects supply module,

4th pin of relay (RL1) connects supply module,

Relay (RL1) the 1st, 3 pins connect fire extinguisher bomb detection module,

Relay (RL1) the 2nd pin is unsettled,

The GND pin ground connection of 74LVC4245A driving chip,

The B6 pin of 74LVC4245A driving chip connects the PD14 pin of STM32 chip,

The B2 pin of 74LVC4245A driving chip connects the PE15 pin of STM32 chip,

The B1 pin of 74LVC4245A driving chip connects the PE14 pin of STM32 chip,

The OE pin ground connection of 74LVC4245A driving chip,

Two VCCB pins of 74LVC4245A driving chip are connected to supply module,

Remaining pin of 74LVC4245A driving chip is unsettled；

Fire extinguisher bomb detection module is connected with arm processor STM32, the motor drive module of control core module by optical coupling isolator chip PS2801-4 and peripheral components:

The A1 pin of PS2801-4 chip connects the 2nd pin of the 3rd resistance (R3),

3rd pin, the 2nd pin of the second resistance (R2) and the 2nd pin of the second interface card (P2) of the 1st pin of the 3rd resistance (R3) contact relay (RL1) respectively,

1st pin of the second resistance (R2) connects supply module,

1st pin ground connection of the second interface card (P2), the 1st pin of the second interface card (P2) and the 2nd pin indirectly or not connect fire extinguisher bomb,

1st pin of the 1st pin contact relay (RL1) of the first resistance (R1), the 2nd pin of the first resistance (R1) connects supply module,

K1, E1 pin ground connection of PS2801-4 chip,

The C1 pin of PS2801-4 chip connects PD13 pin and the 1st pin of the 4th resistance (R4) of STM32 chip respectively,

2nd pin of the 4th resistance (R4) connects supply module；

It is on-off circuit that fire extinguisher bomb delivers control module, including:

1st pin of the 5th interface card (P5) connects the 2nd pin, the 1st pin of the 35th electric capacity (C35) and the PD0/CAN1_RX pin of STM32 of the tenth resistance (R10) respectively,

2nd pin of the 5th interface card (P5) connects the 2nd pin and the ground of the 35th electric capacity (C35) respectively；

Fire extinguisher bomb filling state indicator module is display lamp display circuit, including:

1st pin of the 6th interface card (P6) connects supply module by the 11st resistance (R11),

2nd pin of the 6th interface card (P6) connects the PE11 pin of STM32.