CN106530581A - DSP2812-based coach fire early warning device - Google Patents
DSP2812-based coach fire early warning device Download PDFInfo
- Publication number
- CN106530581A CN106530581A CN201611055252.XA CN201611055252A CN106530581A CN 106530581 A CN106530581 A CN 106530581A CN 201611055252 A CN201611055252 A CN 201611055252A CN 106530581 A CN106530581 A CN 106530581A
- Authority
- CN
- China
- Prior art keywords
- fire
- controller
- dsp2812
- car
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
Abstract
The invention provides a DSP2812-based coach fire early warning device, and belongs to the field of automobile safety pre-warning. A fire early warning device main body (1) is formed by a protection housing (2), an inner control unit (5) and an external device (17). The front surface of the protection housing (2) is equipped with three rows of LCD (liquid crystal display) screens (3) and an operation panel (4); the back surface of the protection housing (2) is equipped with control interfaces (10) and a power interface (11); the inner control unit (5) comprises a controller (12) and a peripheral circuit (13); the peripheral circuit (13) comprises a voltage stabilization unit (14), a switch unit (15) and a display unit (16); and the external device (17) comprises a sensor (6), a rescue control valve(7), a water spraying motor (8) and an alarm (27). The device, in the test, is fast in system response speed and good in module cooperation, can carry out timely prejudgment, parking escape and automatic alarm on the fire in a coach, and is suitable for popularized use.
Description
Technical field
The invention belongs to automotive safety early warning field, and in particular to a kind of fire-proof early warning of the car based on DSP2812
Device.
Background technology
Under the social situations that country vigorously advocates City Green trip, car there is low price, route to fix because of which,
The advantages of bearing capacity is big, becomes urbanite and uses most vehicles, however, to go out line frequency more and frequent due to car
Start, itself circuit is easy to cause dieseling because aging, starting current is excessive, further, since the passenger that car is carried
More complicated and supervision shortcoming, it is easy to dangerous goods are carried into car, so as to the potential dangers such as fire can occur.Therefore, if
Count a kind of car fire disaster alarming device significant to bus safety trip.
Car fire disaster alarming device is combined with optical fiber number sensing technology, automatic control technology and converter technique, is used for
Car fire incident is found in time, and realizes automatic lifesaving and auto-alarm function.
The content of the invention
It is an object of the invention to provide a kind of fire-proof prior-warning device of the car based on DSP2812, for discovery in time
Car fire incident, and realize automatic lifesaving and auto-alarm function.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of fire-proof prior-warning device of the car based on DSP2812, including fire disaster alarming device main body 1, its feature exist
In：The fire disaster alarming device main body 1 is made up of containment vessel 2, internal control unit 5 and external equipment 17, and the containment vessel 2 is just
Face is provided with three discharge opeing crystal display screens 3 and guidance panel 4, and 2 back side of the containment vessel is provided with control interface 10 and power interface
11；The internal control unit 5 includes controller 12 and peripheral circuit 13, and the peripheral circuit 13 includes voltage regulation unit 14, opens
Close unit 15 and display unit 16；14 input port of the voltage regulation unit and power interface 11 are electrical connected, output port and control
12 supply port of device processed is electrical connected；15 input of the switch element is electrical connected with 12 control port of controller, described to open
Close unit 15 to be installed on guidance panel 4；16 data port of the display unit is by two-way level converting chip and controller 12
Data port is electrical connected；The external equipment 17 includes sensor 6, rescue control valve 7, watering motor 8 and alarm 27；It is described
Sensor 6 includes fibre optic temperature sensor 18, optical fiber Smoke Sensor 19, optical fibre velocity sensor 20；The fiber optic temperature is passed
Sensor 18 is mounted side by side three positions before, during and after car inside with optical fiber Smoke Sensor 19；The optical fibre velocity sensor
20 are installed on car adhesion wheel position；Rescue control 7 input pin of valve is electrical connected with controller 12PWM control mouths,
Rescue control 7 output pin of valve is electrical connected with the data I/O mouth of Car's door controlling device 21 and brake controller 22 respectively；Institute
8 take-off lever of motor is connected with rotary nozzle 26, input interface is connected with storage tank 9 by pulsating pump to state watering；The alarm
27 include flash alarm 23 and phonetic alarm 24；23 input of the flash alarm and 12 controlled output mouth of controller electricity
Property be connected；24 input of the phonetic alarm is electrical connected with 12 controlled output mouth of controller.
Further, the controller 12 adopts DSP2812 Master control chips；The Car's door controlling device 21 and brake control
Device 22 all adopts DSP28335 control chips.
Further, doubleway output low dropout voltage regulator of the voltage regulation unit 14 using model TPS767D318；Institute
Switch element 15 is stated using free-standing button.
Further, the three discharge opeings crystal display screen 3 adopts 5V12864 lattice lcds；The two-way level converting chip
Using CBTD3384.
Further, the watering motor 8 is using the 1500W brshless DC motors for being furnished with converter；The storage tank 9 is solid
Due to coach roof.
Further, the rescue control valve 7 adopts two identical IGBT switching tubes.
Further, the flash alarm 23 is fixed on car body external topside, is responsible for external fire warning；Institute's predicate
Sound alarm 24 is fixed on beside fire disaster alarming device main body 1, is responsible for internal fire warning.
The present invention having the beneficial effect that compared with prior art：
The present invention can improve information communication rate using optical fiber number sensing technology, reduce signal transmission distortion rate, and
Vehicle-mounted other transmission line of electricity magnetic field electromagnetic interference to transmission signal are avoided completely can；Adopt the DSP2812 Master control chips can be with
Raising system control accuracy and stability；Crawl brake is carried out using brake controller, can both prevent from leading because reduction of speed is too fast
Cause passenger injured, can prevent from knocking into the back to followed by the enough response time brakes of vehicle again；Using flash alarm and voice
Alarm, can be used to remind surrounding vehicles to take care, and sells and come to sb.'s rescue.The present invention in actual test, system response time
Hurry up, each module no-float can be made timely anticipation, stop and escape and automatic alarm, be adapted to promote the use to in-car fire.
Description of the drawings
Fig. 1 is car fire disaster alarming device main body front elevation of the present invention；
Fig. 2 is car fire disaster alarming device main body back view of the present invention；
Fig. 3 is circuit connection structure block diagram of the present invention；
In figure：1- fire disaster alarming device main bodys；2- containment vessels；Tri- discharge opeing crystal display screens of 3-；4- guidance panels；Control inside 5-
Unit processed；6- sensors；7- rescue control valves；8- watering motors；9- storage tanks；10- control interfaces；11- power interfaces；12-
Controller；13- peripheral circuits；14- voltage regulation units；15- switch elements；16- display units；17- external equipments；18- optical fiber temperatures
Degree sensor；19- optical fiber Smoke Sensors；20- optical fibre velocity sensors；21- Car's door controlling devices；22- brake controllers；23-
Flash alarm；24- phonetic alarms；25- fiber demodulators；26- rotary nozzles；27- alarms.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As Figure 1-3, a kind of fire-proof prior-warning device of the car based on DSP2812, including fire disaster alarming device master
Body 1, it is characterised in that：The fire disaster alarming device main body 1 is made up of containment vessel 2, internal control unit 5 and external equipment 17,
2 front of the containment vessel is provided with three discharge opeing crystal display screens 3 and guidance panel 4, and 2 back side of the containment vessel is provided with control interface
10 and power interface 11；The internal control unit 5 includes controller 12 and peripheral circuit 13, and the peripheral circuit 13 includes surely
Pressure unit 14, switch element 15 and display unit 16；14 input port of the voltage regulation unit and power interface 11 be electrical connected, defeated
Exit port is electrical connected with 12 supply port of controller；15 input of the switch element and the electrical phase of 12 control port of controller
Even, the switch element 15 is installed on guidance panel 4；16 data port of the display unit by two-way level converting chip with
12 data port of controller is electrical connected；The external equipment 17 includes sensor 6, rescue control valve 7, watering motor 8 and reports to the police
Device 27；The sensor 6 includes fibre optic temperature sensor 18, optical fiber Smoke Sensor 19, optical fibre velocity sensor 20；The light
Fine temperature sensor 18 is mounted side by side three positions before, during and after car inside with optical fiber Smoke Sensor 19；The optical fiber speed
Degree sensor 20 is installed on car adhesion wheel position；Rescue control 7 input pin of valve and controller 12PWM control mouths electricity
Property be connected, it is described rescue control 7 output pin of valve it is electrical with the data I/O mouth of Car's door controlling device 21 and brake controller 22 respectively
It is connected；8 take-off lever of motor is connected with rotary nozzle 26, input interface is connected with storage tank 9 by pulsating pump for the watering；It is described
Alarm 27 includes flash alarm 23 and phonetic alarm 24；23 input of the flash alarm controls defeated with controller 12
Outlet is electrical connected；24 input of the phonetic alarm is electrical connected with 12 controlled output mouth of controller.
Further, the controller 12 adopts DSP2812 Master control chips；The Car's door controlling device 21 and brake control
Device 22 all adopts DSP28335 control chips.
Further, doubleway output low dropout voltage regulator of the voltage regulation unit 14 using model TPS767D318；Institute
Switch element 15 is stated using free-standing button.
Further, the three discharge opeings crystal display screen 3 adopts 5V12864 lattice lcds；The two-way level converting chip
Using CBTD3384.
Further, the watering motor 8 is using the 1500W brshless DC motors for being furnished with converter；The storage tank 9 is solid
Due to coach roof.
Further, the rescue control valve 7 adopts two identical IGBT switching tubes.
Further, the flash alarm 23 is fixed on car body external topside, is responsible for external fire warning；Institute's predicate
Sound alarm 24 is fixed on beside fire disaster alarming device main body 1, is responsible for internal fire warning.
Operation principle：Vehicle interior temperature, intensity of illumination and the smokescope optical signal for detecting, Jing fiber demodulators 25 are modulated
It is that the signal of telecommunication is processed for DSP2812 Master control chips, when detection is beyond threshold value, DSP2812 Master control chips send high level
Control signal, opens the rescue control valve 7 of correspondence brake controller 22, and carries out crawl brake, when optical fibre velocity sensor 20
When to detect speed be zero, DSP2812 Master control chips send high-level control signal, open rescuing for correspondence Car's door controlling device 21
Control valve 7 is helped, car door is opened and is allowed passenger to escape in time.The three discharge opeings crystal display screen 3 is used to show vehicle interior temperature, intensity of illumination
And smokescope；The flash alarm 23 is used for reminding surrounding vehicles and personnel to take care when fire occurs, and in time
Report to the police, especially followed by vehicle, brake in time, it is to avoid knock into the back.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of fire-proof prior-warning device of the car based on DSP2812, including fire disaster alarming device main body (1), its feature exist
In：The fire disaster alarming device main body (1) is made up of containment vessel (2), internal control unit (5) and external equipment (17), described
Containment vessel (2) front is provided with three discharge opeing crystal display screens (3) and guidance panel (4), and containment vessel (2) back side is provided with control
Interface (10) and power interface (11)；The internal control unit (5) includes controller (12) and peripheral circuit (13), described outer
Circuit (13) is enclosed including voltage regulation unit (14), switch element (15) and display unit (16)；Voltage regulation unit (14) input
Mouthful with power interface (11) be electrical connected, output port and controller (12) supply port are electrical connected；The switch element
(15) input is electrical connected with controller (12) control port, and the switch element (15) is installed on guidance panel (4)；Institute
State display unit (16) data port to be electrical connected with controller (12) data port by two-way level converting chip；It is described external to set
Standby (17) include sensor (6), rescue control valve (7), watering motor (8) and alarm (27)；The sensor (6) is including light
Fine temperature sensor (18), optical fiber Smoke Sensor (19), optical fibre velocity sensor (20)；The fibre optic temperature sensor (18)
Three positions before, during and after car inside are mounted side by side with optical fiber Smoke Sensor (19)；The optical fibre velocity sensor (20)
It is installed on car adhesion wheel position；Rescue control valve (7) input pin and the electrical phase of controller (12) PWM control mouths
Even, rescue control valve (7) output pin data I/O mouth electricity respectively with Car's door controlling device (21) and brake controller (22)
Property be connected；Watering motor (8) take-off lever is connected with rotary nozzle (26), input interface is by pulsating pump and storage tank (9)
It is connected；The alarm (27) includes flash alarm (23) and phonetic alarm (24)；Flash alarm (23) input
End is electrical connected with controller (12) controlled output mouth；Phonetic alarm (24) input and controller (12) controlled output
Mouth is electrical connected.
2. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
Controller (12) is stated using DSP2812 Master control chips；The Car's door controlling device (21) and brake controller (22) are all adopted
DSP28335 control chips.
3. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
State doubleway output low dropout voltage regulator of the voltage regulation unit (14) using model TPS767D318；The switch element (15) adopts
Free-standing button.
4. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
Three discharge opeing crystal display screens (3) are stated using 5V12864 lattice lcds；The two-way level converting chip adopts CBTD3384.
5. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
Watering motor (8) is stated using the 1500W brshless DC motors for being furnished with converter；The storage tank (9) is fixed on coach roof.
6. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
Rescue control valve (7) is stated using two identical IGBT switching tubes.
7. a kind of fire-proof prior-warning device of the car based on DSP2812 according to claim 1, it is characterised in that：Institute
State flash alarm (23) and be fixed on car body external topside, be responsible for external fire warning；The phonetic alarm (24) is fixed
Beside fire disaster alarming device main body (1), it is responsible for internal fire warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055252.XA CN106530581A (en) | 2016-11-25 | 2016-11-25 | DSP2812-based coach fire early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055252.XA CN106530581A (en) | 2016-11-25 | 2016-11-25 | DSP2812-based coach fire early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106530581A true CN106530581A (en) | 2017-03-22 |
Family
ID=58357262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055252.XA Pending CN106530581A (en) | 2016-11-25 | 2016-11-25 | DSP2812-based coach fire early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106530581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107537109A (en) * | 2017-09-13 | 2018-01-05 | 安徽安凯汽车股份有限公司 | A kind of car fire processing and warning system |
| CN113112733A (en) * | 2021-04-12 | 2021-07-13 | 仰恩大学 | Intelligent fire danger early warning system of vehicle with positioning function and operation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537109A (en) * | 2017-09-13 | 2018-01-05 | 安徽安凯汽车股份有限公司 | A kind of car fire processing and warning system |
| CN113112733A (en) * | 2021-04-12 | 2021-07-13 | 仰恩大学 | Intelligent fire danger early warning system of vehicle with positioning function and operation method thereof |
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Application publication date: 20170322 |
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