CN114413227B - Lighting rescue system and use method thereof - Google Patents

Lighting rescue system and use method thereof Download PDF

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Publication number
CN114413227B
CN114413227B CN202210090915.0A CN202210090915A CN114413227B CN 114413227 B CN114413227 B CN 114413227B CN 202210090915 A CN202210090915 A CN 202210090915A CN 114413227 B CN114413227 B CN 114413227B
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Prior art keywords
illumination
lamp
illumination subsystem
gas
rescue
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CN114413227A (en
Inventor
黄国军
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Shenzhen Lehui Photoelectric Technology Co ltd
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Shenzhen Lehui Photoelectric Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The invention relates to an illumination rescue system and a use method thereof, wherein the system comprises a strong light illumination subsystem, an auxiliary illumination subsystem, a sensing system and a control system; the strong illumination subsystem can be lifted and rotated, and a plurality of auxiliary illumination subsystems are arranged, so that the omnibearing illumination without dead angles can be realized; the sensing system is provided with a light brightness detection sensor module and a harmful gas detection sensor module, and the light brightness detection module is used for detecting the light brightness of the corresponding area; the harmful gas detection module comprises a gas sensor array including multiple sensitive units for detecting whether CO and H exist in the ambient gas 2 S, harmful gases such as nitrogen oxides, dioxins and the like; the control system analyzes the gas types and the gas concentrations in the mixed gas and sends the gas types and the gas concentrations to the mobile terminal of the director; the system can realize omnibearing illumination without dead angles, can adaptively adjust illumination intensity according to ambient brightness, identify mixed gas generated by combustion, assist commander in judgment and has the characteristic of high automation degree.

Description

Lighting rescue system and use method thereof
Technical Field
The invention relates to an illumination rescue system and a use method thereof, and belongs to the technical field of fire rescue vehicle illumination.
Background
Along with the increasing progress of social economy and the continuous improvement of living standard of people, the fire engine is not only applied to fire rescue, but also applied to various rescue works. In order to adapt to various use environments such as night or weather with dim natural light such as haze, rain and snow, a fire-fighting rescue vehicle is generally provided with a lighting device, for example, a multifunctional fire-fighting vehicle is provided in the patent with the application number of CN2018114970771. X, and a lifting lighting system is arranged on a vehicle body; the lighting device arranged on the fire rescue vehicle is difficult to see the specific rescue condition even at all, so that precious floor rescue time is delayed; the application numbers of CN201910280054.0 and CN202020048973.3 are that the lighting device is arranged at the front end of the aerial ladder or the telescopic boom so that the aerial ladder or the telescopic boom can perform targeted lighting on the position to be rescued, but the technical problems that the lighting angle has dead angles and the light intensity cannot be adjusted according to the surrounding environment concentration still exist in the arrangement mode; in addition, the existing fire-fighting rescue vehicle is often single in function and insufficient in intelligence, so that a design of an illumination rescue system with high intelligence and wide illumination range is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an illumination rescue system which comprises a strong light illumination subsystem, an auxiliary illumination subsystem, a sensing system and a control system.
The strong light subsystem is provided with two sets, one set is arranged in the middle of the fire rescue vehicle, the other set is arranged at the tail of the vehicle, and each set of strong light subsystem comprises a cylinder, a rotary holder, a cable and a first lamp cap. The cylinder has a lifting function and is connected with the air pump through an air pipe, so that the lifting function of the lamp cap can be realized; the lamp cap and the cradle head are connected with the control system through cables, power is supplied through the cables and a control signal is sent, the cradle head is arranged at the top end of the air cylinder through a rotating bearing, the steering of the first lamp cap is controlled through the rotating cradle head, the illumination angle is controlled, and the illumination search function is realized.
The first lamp cap is provided with a plurality of and is fixed in the both sides of cloud platform respectively, can rotate along with the cloud platform. The light source adopts a plurality of high-power LEDs which are uniformly distributed on the LED aluminum substrate, and the LED aluminum substrate is directly attached to the lamp shell, so that the heat conduction is fast, and the heat dissipation effect is good. The whole temperature of the lamp is raised to be low, the service life of the LED light source is ensured, and the long-term reliable lighting requirement of the lamp can be met. The condenser lamp cap adopts a small-angle lens with the light-emitting angle of 6.7 degrees to realize long-distance illumination through accurate light distribution design, and the light distribution design meets the condition that the illuminance at a position of 100 meters is more than 700lx. The lamp can be started for the second time immediately after the LED light source is extinguished, and the requirement that the time for the second time is not more than 2 minutes is far smaller than the requirement specified by the technical requirement. The lamp shell is made of forged aluminum alloy, is integrally formed, and is rectangular in appearance.
The cradle head can realize pitching and left-right rotation of the first lamp cap, has the characteristics of small volume, light weight and the like, has the design weight of less than or equal to 20Kg and the rotating speed of 32 degrees/s, can realize horizontal 0-360 degrees and vertical-45 degrees to +45 degrees rotation, and meets the requirements of 'weight is not more than 30Kg and horizontal rotation speed' specified by technical requirements: not less than 30 degrees/second; horizontal rotation angle: continuously rotating at 0-360 degrees; vertical rotation range: -45 degrees to +45 degrees.
The auxiliary lighting subsystem comprises a fixed seat, a rotating part, a lamp body, a connecting piece, a second lamp cap, a lens lampshade, a lamp cap radiator and a motor.
The upper end of the fixed seat is connected with the rotating part, and the bottom is provided with an installation interface with the fire rescue vehicle. The motor is arranged in the lamp body, the lamp body can rotate 360 degrees around the fixed seat horizontally, and meanwhile, the second lamp holder can be controlled to vertically overturn 180 degrees around the lamp body. The second lamp holder is connected with the lamp main body through the motor by the connecting piece, the lens lampshade provides shell protection and light distribution design, the lamp holder radiator provides shell protection and heat dissipation for the LED together with the lens lampshade, and the shell protection grade IP66. The rated voltage of the lamp is designed to be 48V. The auxiliary lighting device of the lamplight vehicle adopts a light source LED light source, and a cry XPG3 high-light-efficiency lamp bead is selected, so that the pearl effect of the lamp can reach 190lm/W; the scheme adopts 24 lamp beads, adopts a 12-string 2 parallel design mode, has rated voltage of 36V and light source power of 100W, and meets the requirement that the light source power is not more than 120W specified by technical requirements; the total luminous flux of the light source is 19000lm according to 190lm/W, the lens angle in the lens lampshade is 6 degrees, and the central illuminance at the position of 100 meters is more than or equal to 45lx. The design meets the requirements that the power of a light source is not more than 120 watts, the central illuminance of 100 meters is not less than 40 lux and the type of the light source is an LED light source specified by technical requirements.
The rotating part comprises a horizontal rotating structure and a vertical overturning structure, and the main components of the horizontal rotating structure are as follows: the lamp comprises a horizontal rotating motor, a horizontal rotating limit switch and a large gear, wherein the large gear and the lamp body are connected into a whole through a screw, when the horizontal rotating motor drives the large gear to rotate, the lamp body horizontally rotates around a base, and the horizontal rotating limit switch can control the maximum rotation angle of the lamp body to be 360 degrees. The main components of the vertical overturning structure are as follows: vertical upset motor, vertical upset limit switch, connecting piece. The connecting piece connects the second lamp cap with the built-in vertical overturning motor, when the vertical overturning motor rotates, the second lamp cap is driven to rotate around the lamp main body, and the vertical overturning limit switch can control the overturning angle of the second lamp cap to be 0-180 degrees.
The auxiliary illumination subsystems are divided into 5 groups, which are defined as follows: forward lamp: 4 sets of auxiliary illumination subsystems which are arranged on the front top surface of the vehicle and face the traveling direction of the vehicle; backward lamp: 4 sets of auxiliary illumination subsystems which are arranged on the top surface of the rear of the vehicle and face the rear of the vehicle; left side lamp: 1 set of auxiliary illumination subsystem which is arranged on the top surface of the vehicle and faces to the left; right side lamp: 1 auxiliary illumination subsystem arranged on the right side of the vehicle roof and facing to the right side; rescue lamp: and 1, an auxiliary lighting subsystem arranged at the front end of the telescopic arm or the aerial ladder.
The sensing system comprises a light brightness detection sensor module and a harmful gas detection sensor module. The plurality of light brightness detection modules are arranged around the vehicle body, detect the light brightness of the corresponding area and provide the light brightness information for the control system; the harmful gas detection module comprises a plurality of sensor arrays formed by sensitive units, is arranged on a fixed seat of the auxiliary illumination subsystem and is used for detecting whether CO and H exist in the ambient gas 2 S, nitrogen oxides, dioxin and other harmful gases.
The control system comprises an operation control box, a remote controller and a wire controller, wherein a switching power supply, a driving power supply, a control panel, an electromagnetic valve and a wireless communication module are arranged in the control box. The control box is responsible for controlling the lifting of the air cylinder, the rotation of the cradle head and the rotation of the auxiliary illumination subsystem and the switch for illumination; the remote controller wirelessly controls the lifting, rotation, lamp switching and dimming of the lamp; the wire controller controls the lifting, rotating, lamp switching and dimming of the lamp through the cable. The control device adopts a switching power supply of a known manufacturer, has the characteristics of stable voltage, good heat dissipation performance, long service life and the like, and simultaneously adopts integrated control to realize real-time control by collecting state information of the cradle head, the air cylinder and the lamp cap. The cradle head can be controlled by the remote controller or the line controller, and when the remote controller is used for controlling, the line controller cannot be controlled, and when the line controller is used for controlling, the remote controller cannot be controlled, so that the interlocking function required by the technical requirements is met. The external power supply is converted into required voltage through the switching power supply and is transmitted to the control panel, and the opening and closing of the air pump, the opening and closing of the electromagnetic valve, the forward and reverse rotation of the cradle head motor and the on and off of the lamp can be controlled through operating keys on the remote controller or the line controller. When the pressure of the electromagnetic valve reaches a certain value, the power supply of the air pump is automatically cut off. When the cradle head rotates to a limit angle, the limit switch automatically cuts off the power of the cradle head motor. The wireless communication module transmits data through a wireless transmission network, light of the wireless communication module transmits light brightness information and harmful gas information detected by the light brightness detection sensor module and the harmful gas detection sensor module to the control board, and the control board processes signals detected by the sensors.
Specifically, the control panel controls the strong light lighting device and the auxiliary lighting device to be started or closed according to the task type and the brightness information of the current fire rescue vehicle; when a fire disaster occurs, the visual field of a firefighter can be influenced due to smoke, particles and the like generated by combustion, and at the moment, when the detected brightness information meets the first preset condition, the strong light lighting device and the auxiliary lighting device are controlled to be started completely, so that the fire disaster rescue efficiency is improved. When the vehicle executes other rescue tasks, different illumination standards are set according to the requirements of illumination brightness of different task types and areas, and the preset illumination conditions in the corresponding areas are controlled to be started or closed according to the detection results of the brightness; and transmitting the control instruction to the first lamp holder and the second lamp holder, wherein the first lamp holder and the second lamp holder are opened or closed according to a preset instruction under the control of the control module.
The control panel is also used for assisting in judging the possible combustion objects according to the harmful gas information detected by the harmful gas detection sensor module, and sending the information to the control terminal of the fire commander. The mixed gas and the output of the gas sensitive unit are in one-to-one correspondence, the measured mixed gas is provided with n components, and the concentration is C respectively 1 ，C 2 ，…，C n The sensor array has m sensitive units with detection values of R respectively 1 ，R 2 ，…，R m The correspondence of the response pattern is as follows:
Figure BDA0003488970220000051
the abbreviation is: r=f (C). Let the output map of the neural network be y=h (R), the output vector y= [ Y ] 1 ,y 2 ,…,y n ]To make y=c, there must be h=f -1 . The types of the common harmful gases in the fire disaster are selected, iterative training is carried out based on the neural network, the optimal solution of the weight of each layer in the neural network is obtained, and the model is used for distinguishing the gas types and the corresponding concentrations in the mixed gas.
And sending the solved harmful gas types and the corresponding concentrations to mobile terminals of an upper computer and on-site commanders through a wireless communication module, and assisting the commanders in judging the information such as the fire conditions, the fire behaviors and the possible combustibles.
The invention also provides a use method of the fire rescue vehicle lighting equipment, which comprises the following steps:
1) Installing a strong illumination subsystem and an auxiliary illumination subsystem, wherein the strong illumination subsystem is provided with two sets, a holder and a lamp cap are installed on the upper part of a lifting cylinder, and after the positions of the holder and the lamp cap are determined, the connecting bolts of the holder are locked, and waterproof treatment is carried out; the auxiliary illumination subsystem is provided with a plurality of sets which are respectively arranged on the front top surface, the rear top surface, the middle top surface, the right side of the roof and the front end of the telescopic arm or the scaling ladder.
2) The fire rescue vehicle is driven to a rescue place, and the lifting and the rotation of the strong illumination subsystem can be manually controlled through a remote controller or a wire controller, so that the required illumination requirement is met;
3) The brightness detection sensor module detects surrounding light intensity signals in real time and transmits the surrounding light intensity signals to the control system, and the control system automatically controls the opening and closing of the strong illumination subsystem and the auxiliary illumination subsystem according to the detected light intensity signals and adjusts illumination intensity; when the fire rescue vehicle is used for fighting fire, the strong illumination subsystem and the auxiliary illumination subsystem are controlled to be started completely when the detected brightness information meets a first preset condition; when the vehicle executes other rescue tasks, different illumination standards are set according to the requirements of illumination brightness of different task types and areas, and the preset illumination conditions in the corresponding areas are controlled to be started or closed according to the detection results of the brightness modules;
4) The harmful gas detection sensor module detects mixed gas generated by combustion and sends a response signal to the control system, the control system distinguishes the mixed gas, the concentration of each gas is solved, and the gas type and concentration information are sent to the upper computer and the mobile terminal of the site director.
The beneficial effects of the invention are as follows:
1) The illumination rescue system is provided with the strong light illumination subsystem and the auxiliary illumination subsystem, the strong light illumination subsystem can be lifted and rotated, and the auxiliary illumination subsystem is arranged on the front top surface, the rear top surface, the middle top surface, the right side of the roof and the front end of the telescopic arm or the scaling ladder, so that the illumination without dead angles can be realized in all directions.
2) The illumination rescue system is provided with the light brightness detection sensor module, can automatically control the on and off of the illumination system according to the illumination condition of the environment, and is combined with the specific use scene of the fire rescue vehicle to adjust the adjustment mode of illumination intensity.
3) The lighting rescue system is also provided with a harmful gas detection sensor module, the control system is used for distinguishing the mixed gas, identifying the type and the concentration of each gas, and sending the information to the upper computer system and the mobile terminal of the site director to assist in judging the fire condition and the possible combustion matters.
Drawings
Fig. 1 is a block diagram of a glare illumination subsystem.
Fig. 2 is an external dimension view of the intense light illumination subsystem.
Fig. 3 is a schematic block diagram of a control system.
Fig. 4 is a structural diagram of the auxiliary illumination subsystem.
Fig. 5 is a schematic diagram of a horizontal rotation of the auxiliary illumination subsystem.
Fig. 6 is a schematic diagram of an auxiliary illumination subsystem in a vertically flipped mode.
Fig. 7 is a schematic diagram of a remote control panel.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
A lighting rescue system comprises a strong light lighting subsystem, an auxiliary lighting subsystem, a sensing system and a control system.
Referring to fig. 1-2, two sets of strong light illumination subsystems are arranged, one set is arranged in the middle of the fire rescue vehicle, the other set is arranged at the tail of the vehicle, and each set of strong light illumination subsystem comprises a cylinder 1, a rotary holder 2, a cable 3 and a first lamp cap 4. The air cylinder 1 has a lifting function and is connected with the air pump through an air pipe, so that the lifting function of the first lamp cap 4 can be realized; the first lamp cap 4 and the rotary holder 2 are connected with a control system through a cable 3, power is supplied through the cable 3 and a control signal is sent, the rotary holder 2 is arranged at the top end of the air cylinder 1 through a rotary bearing, the steering of the first lamp cap 4 is controlled through the rotary holder 2, the illumination angle is controlled, and the illumination search function is realized.
The first lamp cap 4 is provided with a plurality of and is respectively fixed at two sides of the rotary holder 2, and can rotate along with the rotary holder 2. The light source adopts a plurality of high-power LEDs which are uniformly distributed on the LED aluminum substrate, and the LED aluminum substrate is directly attached to the lamp shell, so that the heat conduction is fast, and the heat dissipation effect is good. The whole temperature of the lamp is raised to be low, the service life of the LED light source is ensured, and the long-term reliable lighting requirement of the lamp can be met. The condenser lamp cap adopts a small-angle lens with the light-emitting angle of 6.7 degrees to realize long-distance illumination through accurate light distribution design, and the light distribution design meets the condition that the illuminance at a position of 100 meters is more than 700lx. The lamp can be started for the second time immediately after the LED light source is extinguished, and the requirement that the time for the second time is not more than 2 minutes is far smaller than the requirement specified by the technical requirement. The lamp shell is made of forged aluminum alloy, is integrally formed, and is rectangular in appearance.
The rotary cradle head 2 can realize pitching and left-right rotation of the first lamp cap 4, has the characteristics of small volume, light weight and the like, has the design weight of less than or equal to 20Kg and the rotating speed of 32 degrees/s, can realize horizontal 0-360 degrees and vertical-45 degrees to +45 degrees rotation, and meets the requirements of 'weight is not more than 30Kg and horizontal rotating speed' stipulated by technical requirements: not less than 30 degrees/second; horizontal rotation angle: continuously rotating at 0-360 degrees; vertical rotation range: -45 degrees to +45 degrees.
The auxiliary lighting subsystem comprises a fixed base 8, a rotating part, a lamp body 9, a connecting piece 10, a second lamp cap 18, a lens lampshade 11, a lamp cap radiator 12 and a motor.
The upper end of the fixed seat 8 is connected with the rotating part, and the bottom is provided with an installation interface with the fire-fighting rescue vehicle. The lamp body 9 is internally provided with a motor, the lamp body 9 can rotate around the fixed seat 8 horizontally by 360 degrees, and meanwhile, the second lamp cap 18 can be controlled to vertically overturn around the lamp body 9 by 180 degrees. The connector 10 connects the second lamp cap 18 with the lamp body 9 via a motor, the lens housing 11 provides housing protection and light distribution design, and the lamp cap heat sink 12 with the lens housing 11 provides housing protection and heat dissipation for the LED, housing protection class IP66. The rated voltage of the lamp is designed to be 48V. The auxiliary lighting subsystem of the lamp light vehicle adopts a light source LED light source, and a shade XPG3 high-light-efficiency lamp bead is selected, so that the pearl effect of the lamp can reach 190lm/W; the scheme adopts 24 lamp beads, adopts a 12-string 2 parallel design mode, has rated voltage of 36V and light source power of 100W, and meets the requirement that the light source power is not more than 120W specified by technical requirements; the total luminous flux of the light source is 19000lm according to 190lm/W, the lens angle in the lens lampshade is 6 degrees, and the central illuminance at the position of 100 meters is more than or equal to 45lx. The design meets the requirements that the power of a light source is not more than 120 watts, the central illuminance of 100 meters is not less than 40 lux and the type of the light source is an LED light source specified by technical requirements.
The rotating part comprises a horizontal rotating structure and a vertical overturning structure, and the main components of the horizontal rotating structure are as follows: the lamp comprises a horizontal rotating motor 13, a horizontal rotating limit switch 15 and a large gear 14, wherein the large gear 14 and the lamp body 9 are connected into a whole through screws, when the horizontal rotating motor drives the large gear 14 to rotate, the lamp body 9 horizontally rotates around a base, and the horizontal rotating limit switch 15 can control the lamp body 9 to rotate by 360 degrees at maximum. The main components of the vertical overturning structure are as follows: a vertical overturning motor 16, a vertical overturning limit switch 17 and a connecting piece 10. The connecting piece 10 connects the second lamp cap 18 with the built-in vertical overturning motor 16, when the vertical overturning motor 16 rotates, the second lamp cap 18 is driven to rotate around the lamp main body 9, and the vertical overturning limit switch 17 can control the overturning angle of the second lamp cap 18 to be 0-180 degrees.
The auxiliary illumination subsystems are divided into 5 groups, which are defined as follows: forward lamp: 4 sets of auxiliary illumination subsystems which are arranged on the front top surface of the vehicle and face the traveling direction of the vehicle; backward lamp: 4 sets of auxiliary illumination subsystems which are arranged on the top surface of the rear of the vehicle and face the rear of the vehicle; left side lamp: 1 set of auxiliary illumination subsystem which is arranged on the top surface of the vehicle and faces to the left; right side lamp: 1 auxiliary illumination subsystem arranged on the right side of the vehicle roof and facing to the right side; rescue lamp: and 1, an auxiliary lighting subsystem arranged at the front end of the telescopic arm or the aerial ladder.
The sensing system comprises a light brightness detection sensor module and a harmful gas detection sensor module. The plurality of light brightness detection modules are arranged around the vehicle body, detect the light brightness of the corresponding area and provide the light brightness information for the control system; the harmful gas detection module comprises a plurality of sensor arrays formed by sensitive units, is arranged on a fixed seat of the auxiliary illumination subsystem and is used for detecting whether CO and H exist in the ambient gas 2 S, nitrogen oxides, dioxin and other harmful gases.
The control system comprises an operation control box 5, a remote controller 6 and a wire controller 7, wherein a switching power supply, a driving power supply, a control panel, an electromagnetic valve and a wireless communication module are arranged in the control box 5. The control box is responsible for controlling the lifting of the air cylinder, the rotation of the cradle head and the rotation of the auxiliary illumination subsystem and the switch for illumination; the remote controller 6 wirelessly controls the lifting, rotation, lamp switching and dimming of the lamp; the wire controller 7 controls the lifting, rotation, lamp switching and dimming of the lamp through the cable. The control device adopts a switching power supply of a known manufacturer, has the characteristics of stable voltage, good heat dissipation performance, long service life and the like, and simultaneously adopts integrated control to realize real-time control by collecting state information of the cradle head, the air cylinder and the lamp cap. The cradle head can be controlled by the remote controller or the line controller, and when the remote controller is used for controlling, the line controller cannot be controlled, and when the line controller is used for controlling, the remote controller cannot be controlled, so that the interlocking function required by the technical requirements is met. The external power supply is converted into required voltage through the switching power supply and is transmitted to the control panel, and the opening and closing of the air pump, the opening and closing of the electromagnetic valve, the forward and reverse rotation of the cradle head motor and the on and off of the lamp can be controlled through operating keys on the remote controller or the line controller. When the pressure of the electromagnetic valve reaches a certain value, the power supply of the air pump is automatically cut off. When the cradle head rotates to a limit angle, the limit switch automatically cuts off the power of the cradle head motor. The wireless communication module transmits data through a wireless transmission network, light of the wireless communication module transmits light brightness information and harmful gas information detected by the light brightness detection sensor module and the harmful gas detection sensor module to the control board, and the control board processes signals detected by the sensors.
Specifically, the control panel controls the strong light lighting device and the auxiliary lighting device to be started or closed according to the task type and the brightness information of the current fire rescue vehicle; when a fire disaster occurs, the visual field of a firefighter can be influenced due to smoke, particles and the like generated by combustion, and at the moment, when the detected brightness information meets the first preset condition, the strong light lighting device and the auxiliary lighting device are controlled to be started completely, so that the fire disaster rescue efficiency is improved. When the vehicle executes other rescue tasks, different illumination standards are set according to the requirements of illumination brightness of different task types and areas, and the preset illumination conditions in the corresponding areas are controlled to be started or closed according to the detection results of the brightness; and transmitting the control instruction to the first lamp holder and the second lamp holder, wherein the first lamp holder and the second lamp holder are opened or closed according to a preset instruction under the control of the control module.
The control panel is also used for assisting in judging the possible combustion objects according to the harmful gas information detected by the harmful gas detection sensor module, and sending the information to the control terminal of the fire commander. The mixed gas and the output of the gas sensitive unit are in one-to-one correspondence, the measured mixed gas is provided with n components, and the concentration is C respectively 1 ，C 2 ，…，C n The sensor array has m sensitive units with detection values of R respectively 1 ，R 2 ，…，R m The correspondence of the response pattern is as follows:
Figure BDA0003488970220000111
the abbreviation is: r=f (C). Let the output map of the neural network be y=h (R), the output vector y= [ Y ] 1 ,y 2 ,…,y n ]To make y=c, there must be h=f -1 . The types of the common harmful gases in the fire disaster are selected, iterative training is carried out based on the neural network, the optimal solution of the weight of each layer in the neural network is obtained, and the model is used for distinguishing the gas types and the corresponding concentrations in the mixed gas.
And sending the solved harmful gas types and the corresponding concentrations to mobile terminals of an upper computer and on-site commanders through a wireless communication module, and assisting the commanders in judging the information such as the fire conditions, the fire behaviors and the possible combustibles.
The invention also provides a use method of the fire rescue vehicle lighting equipment, which comprises the following steps:
1) Installing a strong illumination subsystem and an auxiliary illumination subsystem, wherein the strong illumination subsystem is provided with two sets, a holder and a lamp cap are installed on the upper part of a lifting cylinder, and after the positions of the holder and the lamp cap are determined, the connecting bolts of the holder are locked, and waterproof treatment is carried out; the auxiliary illumination subsystem is provided with a plurality of sets which are respectively arranged on the front top surface, the rear top surface, the middle top surface, the right side of the roof and the front end of the telescopic arm or the scaling ladder.
2) The fire rescue vehicle is driven to a rescue place, and the lifting and the rotation of the strong illumination subsystem can be manually controlled through a remote controller or a wire controller, so that the required illumination requirement is met;
3) The brightness detection sensor module detects surrounding light intensity signals in real time and transmits the surrounding light intensity signals to the control system, and the control system automatically controls the opening and closing of the strong illumination subsystem and the auxiliary illumination subsystem according to the detected light intensity signals and adjusts illumination intensity; when the fire rescue vehicle is used for fighting fire, the strong illumination subsystem and the auxiliary illumination subsystem are controlled to be started completely when the detected brightness information meets a first preset condition; when the vehicle executes other rescue tasks, different illumination standards are set according to the requirements of illumination brightness of different task types and areas, and the preset illumination conditions in the corresponding areas are controlled to be started or closed according to the detection results of the brightness modules;
4) The harmful gas detection sensor module detects mixed gas generated by combustion and sends a response signal to the control system, the control system distinguishes the mixed gas, the concentration of each gas is solved, and the gas type and concentration information are sent to the upper computer and the mobile terminal of the site director.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.

Claims (9)

1. An illumination rescue system comprises a strong light illumination subsystem, an auxiliary illumination subsystem, a sensing system and a control system; the strong light illumination subsystem comprises a cylinder (1), a rotary cradle head (2), a cable (3) and a first lamp cap (4); the auxiliary lighting subsystem comprises a fixed seat (8), a rotating part, a lamp main body (9), a connecting piece (10), a second lamp cap (18), a lens lampshade (11), a lamp cap radiator (12) and a motor; the upper end of the fixed seat (8) is connected with the rotating part, and the bottom is provided with an installation interface with the fire rescue vehicle; the lamp body (9) is internally provided withThe motor, the lamp main body (9) rotates around the fixed seat (8) horizontally by 360 degrees, and meanwhile, the second lamp cap (18) can be controlled to vertically overturn by 180 degrees around the lamp main body (9); the sensing system comprises a light brightness detection sensor module and a harmful gas detection sensor module; the plurality of light brightness detection modules are arranged around the vehicle body, detect the light brightness of the corresponding area and provide the light brightness information for the control system; the harmful gas detection module comprises a plurality of sensor arrays formed by sensitive units, is arranged on a fixed seat (8) of the auxiliary illumination subsystem and is used for detecting whether CO and H exist in the ambient gas 2 S, nitrogen oxides and dioxin harmful gases; the control system comprises an operation control box (5), a remote controller (6) and a wire controller (7), wherein a switching power supply, a driving power supply, a control panel, an electromagnetic valve and a wireless communication module are arranged in the control box (5); the wireless communication module transmits data through a wireless transmission network, the brightness information and the harmful gas information detected by the brightness detection sensor module and the harmful gas detection sensor module are transmitted to the control board, and the control board processes signals detected by the sensors; the control panel controls the strong illumination subsystem and the auxiliary illumination subsystem to be started or closed according to the task type and the brightness information of the current fire rescue vehicle; the control panel is also used for assisting in judging the possible combustion objects according to the harmful gas information detected by the harmful gas detection sensor module, and sending the information to the mobile terminal of the fire commander.
2. The illumination rescue system according to claim 1, characterized in that in the glare illumination subsystem, the cylinder (1) is connected with the air pump through an air pipe, so that the lifting function of the first lamp cap (4) can be realized; the first lamp cap (4) and the rotary holder (2) are connected with a control system through a cable (3), power is supplied through the cable (3) and a control signal is sent, the rotary holder (2) is arranged at the top end of the air cylinder (1) through a rotary bearing, and the steering of the first lamp cap (4) is controlled through the rotary holder (2); the first lamp cap (4) is provided with a plurality of lamp holders and is respectively fixed on two sides of the rotary holder (2) and rotates along with the rotary holder (2).
3. The illumination rescue system according to claim 2, wherein in the strong light illumination subsystem, a plurality of high-power LEDs are adopted as the light source and uniformly distributed on the LED aluminum substrate, the LED aluminum substrate is directly attached to the lamp housing, and the lamp housing is integrally formed by forging aluminum alloy and is rectangular in shape.
4. The illumination rescue system according to claim 1, wherein in the auxiliary illumination subsystem, the rotating part comprises a horizontal rotating structure and a vertical overturning structure, and the horizontal rotating structure mainly comprises the following components: the lamp comprises a horizontal rotating motor (13), a horizontal rotating limit switch (15) and a large gear (14), wherein the large gear (14) and the lamp main body (9) are connected into a whole through screws, when the horizontal rotating motor drives the large gear (14) to rotate, the lamp main body (9) horizontally rotates around a base, and the horizontal rotating limit switch (15) can control the maximum rotation angle of the lamp main body (9) to be 360 degrees.
5. The illumination rescue system of claim 4, wherein the vertical flip structure comprises: the lamp comprises a vertical overturning motor (16), a vertical overturning limit switch (17) and a connecting piece (10), wherein the connecting piece (10) is used for connecting a second lamp cap (18) with the built-in vertical overturning motor (16), the second lamp cap (18) is driven to rotate around a lamp main body (9) when the vertical overturning motor (16) rotates, and the overturning angle of the second lamp cap (18) can be controlled to be 0-180 degrees by the vertical overturning limit switch (17).
6. A lighting rescue system as claimed in claim 5, characterized in that in the auxiliary lighting subsystem, the connector (10) connects the second lamp cap (18) with the lamp body (9) via a motor, the lens housing (11) provides a housing protection and light distribution design, and the lamp cap heat sink (12) together with the lens housing (11) provides housing protection and heat dissipation for the LEDs.
7. The illumination rescue system of claim 1, wherein the glare illumination subsystem is provided with two sets, one set is arranged in the middle of the fire rescue vehicle and the other set is arranged at the tail of the vehicle; the auxiliary illumination subsystem is provided with a plurality of sets which are respectively arranged on the front top surface, the rear top surface, the middle top surface, the right side of the roof and the front end of the telescopic arm or the scaling ladder.
8. The illumination rescue system of claim 1, wherein the control board is further used for assisting in judging possible combustibles according to the harmful gas information detected by the harmful gas detection sensor module, and transmitting the information to a control terminal of a fire commander, wherein the mixed gas and the gas sensitive unit output in one-to-one correspondence, and the detected mixed gas has n components with the concentration of c respectively 1 ，c 2 ，…，c n The sensor array has m sensitive units with detection values of r respectively 1 ，r 2 ，…，r m The correspondence of the response pattern is as follows:
Figure FDA0004193570200000031
the above abbreviations are: r=f (c); let the output map of the neural network be y=h (r), the output vector y= [ Y ] 1 ,y 2 ,…,y n ]To make y=c, there must be h=f -1 The method comprises the steps of carrying out a first treatment on the surface of the The method comprises the steps of selecting the types of common harmful gases when a fire disaster occurs, performing iterative training based on a neural network to obtain the optimal solution of each layer of weight in the neural network, and distinguishing the gas types and the corresponding concentrations in the mixed gas; and sending the solved harmful gas types and the corresponding concentrations to mobile terminals of an upper computer and on-site commanders through a wireless communication module, and assisting the commanders in judging the fire conditions and the fire behaviors and the possible combustion object information.
9. A method for using a fire rescue vehicle lighting device, employing the lighting rescue system of any one of claims 1-8, comprising the steps of:
1) Installing a strong illumination subsystem and an auxiliary illumination subsystem, wherein the strong illumination subsystem is provided with two sets, a holder and a lamp cap are installed on the upper part of a lifting cylinder, and after the positions of the holder and the lamp cap are determined, the connecting bolts of the holder are locked, and waterproof treatment is carried out; the auxiliary illumination subsystem is provided with a plurality of sets which are respectively arranged on the front top surface, the rear top surface, the middle top surface, the right side of the roof and the front end of the telescopic arm or the scaling ladder;
2) The fire rescue vehicle is driven to a rescue place, and the lifting and the rotation of the strong illumination subsystem can be manually controlled through a remote controller or a wire controller, so that the required illumination requirement is met;
3) The brightness detection sensor module detects surrounding light intensity signals in real time and transmits the surrounding light intensity signals to the control system, and the control system automatically controls the opening and closing of the strong illumination subsystem and the auxiliary illumination subsystem according to the detected light intensity signals and adjusts illumination intensity; when the fire rescue vehicle is used for fighting fire, the strong illumination subsystem and the auxiliary illumination subsystem are controlled to be started completely when the detected brightness information meets a first preset condition; when the vehicle executes other rescue tasks, different illumination standards are set according to the requirements of illumination brightness of different task types and areas, and the preset illumination conditions in the corresponding areas are controlled to be started or closed according to the detection results of the brightness modules;
the harmful gas detection sensor module detects mixed gas generated by combustion and sends a response signal to the control system, the control system distinguishes the mixed gas, the concentration of each gas is solved, and the gas type and concentration information is sent to the mobile terminal of the site director.
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