CN104986140A - Intelligent vehicle window control system for safety escape - Google Patents
Intelligent vehicle window control system for safety escape Download PDFInfo
- Publication number
- CN104986140A CN104986140A CN201510445754.2A CN201510445754A CN104986140A CN 104986140 A CN104986140 A CN 104986140A CN 201510445754 A CN201510445754 A CN 201510445754A CN 104986140 A CN104986140 A CN 104986140A
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- Prior art keywords
- controller
- temperature sensor
- control system
- vehicle window
- safe escape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
Abstract
The invention discloses an intelligent vehicle window control system for safety escape. The intelligent vehicle window control system comprises a vehicle window electric control heating device unit, a controller, a temperature sensor, a smog sensor, a temperature sensor signal preprocessing unit, a smog sensor signal preprocessing unit, an electric control heating device circuit and a power supply unit. The temperature sensor is connected with the controller through the temperature sensor signal preprocessing unit. The smog sensor is connected with the controller through the smog sensor signal preprocessing unit. The controller is connected with the electric control heating device unit through the electric control heating device circuit. The power supply unit is connected with the controller. The controller transmits an output instruction to the electric control heating device circuit through an output terminal, a relay directly controls a heating ring to be turned on or turned off to make a whole window automatically fall off .
Description
Technical field:
The present invention relates to vehicle electronics automation field, particularly relate to a kind of Intelligent car window control system of safe escape, be specially adapted to large-scale closed passenger vehicle.
Background technology:
Along with the high speed development of urbanization process, the communications and transportation passenger flow volume in town and country is also more and more come greatly, the urban district bus especially based on motorcoach, and between town and country, the public passenger transport transportation mode of intercity account for its most ratio.Due to current most large-scale passenger traffic passenger vehicle, to be air-conditioning closed, both vehicle window was not manual type but was connected as a single entity with vehicle body, and at the time of emergency, such as collide, tilt to turn on one's side, the fire that spontaneous combustion or other reasons cause, passenger can only rely on impact hammer to break glass for vehicle window escape, this mode is often because vehicle window is not easily opened or broken up rear splashing glass and causes serious threat safely to passenger survival, the obvious growth of the casualties that this type of traffic accident in recent years causes.
Summary of the invention:
The object of the invention is in case of emergency to escape defect for existing closed passenger vehicle, provide a kind of Intelligent car window control system of safe escape, it can realize when passenger vehicle generation emergency situation, within the extremely short time, control the automatic monoblock of Bus window by controller to come off, for passenger strives for the chance of safe escape.
To achieve these goals, the present invention takes following technical scheme to be achieved:
An Intelligent car window control system for safe escape, comprising:
Vehicle window electric heater unit circuit, has relay and coil in this vehicle window electric heater unit circuit, and for making coil heating by the closed of relay, TRANSIENT HIGH TEMPERATURE during coil heating is connected with car body the polyurethane adhesive used to vehicle window and heats;
Controller, for changing the A/D of analog signal, and carries out the output of control command by performing the comparison algorithm stored;
Be arranged on the temperature sensor in car, for the temperature at each position of Real-Time Monitoring vehicle;
Temperature sensor signal pretreatment unit, processes for the signal produced temperature sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Be arranged on the Smoke Sensor in car, for the smokescope in Real-Time Monitoring compartment;
Smoke Sensor Signal Pretreatment unit, processes for the signal produced Smoke Sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Electric control heating arrangement circuit, for receiving the control command of controller, exports the closed of low and high level control relay;
Power subsystem unit, for providing 5V constant potential for controller;
Wherein, temperature sensor is connected with controller by temperature sensor signal pretreatment unit; Smoke Sensor is connected with controller by Smoke Sensor Signal Pretreatment unit; Controller is connected with automatically controlled Anode lock switch element by automatically controlled Anode lock control circuit, and power subsystem unit is connected on controller.
The present invention further improves and is, described temperature sensor adopts four fluorescence type contact-type fibre optic temperature sensor composition sets of temperature sensors, four fluorescence type contact-type fibre optic temperature sensor installation sites are respectively: one is arranged on engine shell surface, one is arranged on tank surface, one is arranged on front portion, compartment, and one is arranged on compartment postmedian.
The present invention further improves and is, described Smoke Sensor adopts three semiconductor transducers, and is distributed in compartment.
The present invention further improves and is, Freescale 9S12DG128 micro controller system selected by described controller.
The present invention further improves and is, described electric control heating arrangement Current Controller circuit adopts driving chip 2803A to be connected with controller and control relay.
The present invention further improves and is, described coil is magnet coil.
The present invention further improves and is, described power subsystem unit utilizes Vehicular accumulator cell.
The present invention further improves and is, vehicle window is connected the polyurethane adhesive used and adopts single-component moisture curing polyurethane sealant with car body.
The Intelligent car window control system of safe escape of the present invention, object-oriented is the closed vehicle of vehicle window, is especially applicable to motor omnibus.Have the following advantages:
1, have an accident at passenger vehicle, under threatening passenger survival security situation, oneself in closed vehicle window very short time can be realized and open full wafer and come off;
2, applied widely, be applicable to the multiple passenger vehicle such as Sealed Passenger Car and slide window type passenger vehicle;
3, circuit structure is simple, and suitable environment condition is extensive, practical easy-maintaining, and material requested is cheap, wide material sources;
4, controller is based on singlechip technology, degree of intelligence and reliability high, extendability is strong;
5, the vehicle window electric control heating arrangement circuit unit used is relay and heat coil, disconnect during power-off, cause power-off even if vehicle meets accident and micro controller system central control unit is quit work, also can M/C, heat coil also can generate heat immediately, embodies the consideration in all directions in the face of unforeseen circumstances.
Accompanying drawing illustrates:
Fig. 1 is general technical course diagram of the present invention;
Fig. 2 is temperature sensor signal pre-process circuit connection diagram;
Fig. 3 is Smoke Sensor signal pre-processing circuit connection diagram;
Fig. 4 is driving chip 2803A pinouts;
Fig. 5 is Single-chip Controlling algorithm routine diagram of circuit.
Detailed description of the invention:
Illustrate that the present invention is described in further detail with embodiment below in conjunction with accompanying drawing.
The Intelligent car window control system of safe escape of the present invention, its mentality of designing is based on temperature sensor, Smoke Sensor is to the accurate perception of ambient conditions residing for vehicle, and become level signal by Signal Pretreatment and import micro controller system central control unit into by the I/O pin of micro controller system, controller realizes A/D and changes and export control command, the switch directly being controlled electric control heating arrangement circuit by the relay in control circuit closes, and melts by magnet coil heating polyurethane adhesive the overall Automatic-falling realizing vehicle window.
See Fig. 1, the present embodiment provides a kind of Intelligent car window control system of safe escape, comprising:
Vehicle window electric control heating arrangement circuit, has relay and heat coil coil in this vehicle window electric heater unit circuit, and make coil heating by the closed of relay, TRANSIENT HIGH TEMPERATURE during coil heating is connected with car body the polyurethane adhesive used to vehicle window and heats; Wherein, vehicle window is connected the polyurethane adhesive used and adopts single-component moisture curing polyurethane sealant with car body;
Controller, for changing the A/D of analog signal, and carries out the output of control command by performing the comparison algorithm stored;
Be arranged on the temperature sensor in car, for the temperature at each position of Real-Time Monitoring vehicle;
Temperature sensor signal pretreatment unit, processes for the signal produced temperature sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Be arranged on the Smoke Sensor in car, for the smokescope in Real-Time Monitoring compartment;
Smoke Sensor Signal Pretreatment unit, processes for the signal produced Smoke Sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Electric control heating arrangement circuit, for receiving the control command of controller, exports the closed of low and high level control relay;
Power subsystem unit, for providing 5V constant potential for controller;
Temperature sensor is connected with controller by temperature sensor signal pretreatment unit; Smoke Sensor is connected with controller by Smoke Sensor Signal Pretreatment unit; Controller is connected with automatically controlled Anode lock switch element by automatically controlled Anode lock control circuit, and power subsystem unit is connected on controller.
Temperature sensor: temperature sensor utilizes the resistance value of metallic conductor to raise with temperature and this characteristic of increasing and element temperature being carried out to Accurate Measurement made.
What the present embodiment adopted is fluorescence type contact-type fibre optic temperature sensor, and its temperature-measuring range divides three sections :-40 DEG C ~+80 DEG C;-40 DEG C ~+250 DEG C;-40C ~+400 DEG C; There is adaptation harsh environments, the advantages such as precision is high, variable geometry.In the present embodiment, select four fluorescence type contact-type fibre optic temperature sensor composition sets of temperature sensors, one is arranged on engine shell surface, one is arranged on tank surface, one is arranged on front portion, compartment, one is arranged on compartment postmedian, can record the temperature value of vehicle each main portions in the process of moving thus;
Temperature sensor signal pretreatment unit: four temperature sensors all connect according to the circuit application figure of Fig. 2, mouth output valve is become by the built-in I/O pin input of micro controller system can for the analog signal amount of micro controller system process;
Smoke Sensor: Smoke Sensor can by putting a αsource Am241 in the ionic chamber of detector, and its constantly type discharge injection α particle ray, after smoke particle enters ionic chamber, because aerosol adsorbs a large amount of negative ions, makes it neutralize.Smog is denseer, causes ion recombination probability to be accelerated, thus ionization current in air is declined rapidly, and ionic chamber impedance increases, and therefore can experience the change of smokescope according to the change of R value, thus realize the detection to fire.
What adopt in the present embodiment is three quartz conductor Smoke Sensors, and is distributed in compartment, can smokescope accurately in perception compartment.
Controller: Freescale 9S12DG128 micro controller system selected by the controller of the present embodiment, this micro controller system adopts 5V to power, and has the bus speed of 25MHZ, is mainly used in Industry Control, be particularly suitable for being used in vehicle electronics automation control area.The feature of this micro controller system is the special communication module of abundant I/O and Industry Control.Flash capacity is 128KB, and communication module has SCI, SPI, IIC, CAN, J1850 etc.Its 112 pin package have 91 I/O pins, fully can meet the signal transmission between each sensor signal pretreatment unit and micro controller system; 16 10, tunnel A/D switched pins, fully can meet the reception and registration between the output command of micro controller system and next unit driving chip.
Freescale 9S12DG128 micro controller system pinout is as following table:
The pinout of table 1:P1 socket
The pinout of table 1:P2 socket
| Pin | Definition | Pin | Definition | Pin | Definition | Pin | Definition |
| 1 | NC | 33 | P96 | 2 | VCC | 34 | P95 |
| 3 | NC | 35 | P94 | 4 | NC | 36 | P93 |
| 5 | NC | 37 | NC | 8 | P13 | 40 | NC |
| 7 | NC | 39 | P88 | 10 | PT2 | 42 | P87 |
| 9 | PT3 | 41` | NC | 12 | PT0 | 44 | P85 |
| 11 | PT1 | 43 | P84 | 14 | NC | 46 | P83 |
| 13 | P8 | 45 | P82 | 16 | P5 | 48 | P81 |
| 15 | P6 | 47 | P80 | 18 | P3 | 50 | P79 |
| 17 | P4 | 49 | P78 | 20 | P1 | 52 | P77 |
| 19 | P2 | 51 | P76 | 22 | P111 | 54 | P75 |
| 21 | P112 | 53 | P74 | 24 | P109 | 56 | P73 |
| 23 | P110 | 55 | P72 | 26 | P107 | 58 | P71 |
| 25 | P108 | 57 | P70 | 28 | P101 | 60 | P69 |
| 27 | NC | 59 | P68 | 30 | P99 | 62 | P67 |
| 29 | P100 | 61 | NC | 32 | P97 | 64 | P65 |
| 31 | P98 | 63 |
In addition, the comparison algorithm of micro controller system gets maximum value process and logical "or" for comparing, i.e. numerical value measured by two gradient sensors, numerical value measured by four temperature sensors, numerical value measured by eight acceleration pick-ups, all each single-sensor get measured by peak be respective angle of inclination, temperature and acceleration/accel standard, and stored algorithm initial value is high level in micro controller system, as long as angle of inclination, temperature and acceleration/accel one of them reach default limit, just can output low level, otherwise continue output low level, automatically controlled Anode lock control circuit is conveyed to by circuit,
Vehicle window electric control heating arrangement circuit: in the present embodiment, electric control heating arrangement circuit selects driving chip 2803A, can realize the closed action of relay.Wherein with reference to shown in Freescale 9S12DG128 micro controller system pinout table, 9 pins are ground connection, 1,18 pins, 2,17 pins, 3,16 pins, 4,15 pins, 5,14 pins, 6,13 pins, 7,12 pins, 8,11 pins are a pair input and output pin, and totally 8 is right.Make use of wherein 6 in the present embodiment, 13 pins, 7,12 pins, namely the incoming signal of low current from 6,7 pins, can obtain the signal of high electric current, thus reach the object improving electric current, namely achieve the closed action of relay from 13,12 pins.
Vehicle window electric control heating arrangement circuit unit: have relay and heat coil in this vehicle window electric control heating arrangement circuit unit, makes heat coil reach a high temperature instantaneously by the closed of relay, melts polyurethane binder and unclamp vehicle window; In the present embodiment, each vehicle window adopts all separately electric control heating arrangement to control, and namely vehicle window is bonded in vehicle body by polyurethane binder.
Power subsystem unit: this installation's power source system is powered by Vehicular accumulator cell, the energy source needed for supply normal circumstances lower device, power module positive pole is connected with micro controller system VCC pin, negative earth, and employing stabilivolt continues to provide 5V burning voltage for micro controller system.
Claims (8)
1. an Intelligent car window control system for safe escape, is characterized in that, comprising:
Vehicle window electric heater unit circuit, has relay and coil in this vehicle window electric heater unit circuit, and for making coil heating by the closed of relay, TRANSIENT HIGH TEMPERATURE during coil heating is connected with car body the polyurethane adhesive used to vehicle window and heats;
Controller, for changing the A/D of analog signal, and carries out the output of control command by performing the comparison algorithm stored;
Be arranged on the temperature sensor in car, for the temperature at each position of Real-Time Monitoring vehicle;
Temperature sensor signal pretreatment unit, processes for the signal produced temperature sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Be arranged on the Smoke Sensor in car, for the smokescope in Real-Time Monitoring compartment;
Smoke Sensor Signal Pretreatment unit, processes for the signal produced Smoke Sensor, becomes the semaphore that can be transmitted to controller by I/O pin;
Electric control heating arrangement circuit, for receiving the control command of controller, exports the closed of low and high level control relay;
Power subsystem unit, for providing 5V constant potential for controller;
Wherein, temperature sensor is connected with controller by temperature sensor signal pretreatment unit; Smoke Sensor is connected with controller by Smoke Sensor Signal Pretreatment unit; Controller is connected with automatically controlled Anode lock switch element by automatically controlled Anode lock control circuit, and power subsystem unit is connected on controller.
2. the Intelligent car window control system of safe escape as claimed in claim 1, it is characterized in that, described temperature sensor adopts four fluorescence type contact-type fibre optic temperature sensor composition sets of temperature sensors, four fluorescence type contact-type fibre optic temperature sensor installation sites are respectively: one is arranged on engine shell surface, one is arranged on tank surface, one is arranged on front portion, compartment, and one is arranged on compartment postmedian.
3. the Intelligent car window control system of safe escape as claimed in claim 1, it is characterized in that, described Smoke Sensor adopts three semiconductor transducers, and is distributed in compartment.
4. the Intelligent car window control system of safe escape as claimed in claim 1, is characterized in that, Freescale 9S12DG128 micro controller system selected by described controller.
5. the Intelligent car window control system of safe escape as claimed in claim 1, is characterized in that, described electric control heating arrangement Current Controller circuit adopts driving chip 2803A to be connected with controller and control relay.
6. the Intelligent car window control system of safe escape as claimed in claim 1, it is characterized in that, described coil is magnet coil.
7. the Intelligent car window control system of safe escape as claimed in claim 1, it is characterized in that, described power subsystem unit utilizes Vehicular accumulator cell.
8. the Intelligent car window control system of safe escape as claimed in claim 1, it is characterized in that, vehicle window is connected the polyurethane adhesive used and adopts single-component moisture curing polyurethane sealant with car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445754.2A CN104986140A (en) | 2015-07-27 | 2015-07-27 | Intelligent vehicle window control system for safety escape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445754.2A CN104986140A (en) | 2015-07-27 | 2015-07-27 | Intelligent vehicle window control system for safety escape |
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| CN104986140A true CN104986140A (en) | 2015-10-21 |
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| CN201510445754.2A Pending CN104986140A (en) | 2015-07-27 | 2015-07-27 | Intelligent vehicle window control system for safety escape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530581A (en) * | 2016-11-25 | 2017-03-22 | 安徽理工大学 | DSP2812-based coach fire early warning device |
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| JP2001097153A (en) * | 1999-09-29 | 2001-04-10 | Toyota Motor Corp | Escaping system for vehicle |
| JP2006143209A (en) * | 2006-01-05 | 2006-06-08 | Toyota Motor Corp | Vehicular evacuation device |
| CN202294655U (en) * | 2011-09-14 | 2012-07-04 | 长安大学 | Intelligent coach window control device for safe escape |
| CN102529862A (en) * | 2012-02-28 | 2012-07-04 | 四川农业大学 | Escape automatic window breaking system for passenger vehicle and control method thereof |
| CN103863231A (en) * | 2012-12-13 | 2014-06-18 | 邹小兰 | Emergency escape system for automobile burning |
| CN104085367A (en) * | 2014-06-19 | 2014-10-08 | 陕西高华知本化工科技有限公司 | Fire escape mechanical system for large and medium vehicles |
| CN204821450U (en) * | 2015-07-27 | 2015-12-02 | 长安大学 | Intelligent door window control system who flees safely |
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2015
- 2015-07-27 CN CN201510445754.2A patent/CN104986140A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097153A (en) * | 1999-09-29 | 2001-04-10 | Toyota Motor Corp | Escaping system for vehicle |
| JP2006143209A (en) * | 2006-01-05 | 2006-06-08 | Toyota Motor Corp | Vehicular evacuation device |
| CN202294655U (en) * | 2011-09-14 | 2012-07-04 | 长安大学 | Intelligent coach window control device for safe escape |
| CN102529862A (en) * | 2012-02-28 | 2012-07-04 | 四川农业大学 | Escape automatic window breaking system for passenger vehicle and control method thereof |
| CN103863231A (en) * | 2012-12-13 | 2014-06-18 | 邹小兰 | Emergency escape system for automobile burning |
| CN104085367A (en) * | 2014-06-19 | 2014-10-08 | 陕西高华知本化工科技有限公司 | Fire escape mechanical system for large and medium vehicles |
| CN204821450U (en) * | 2015-07-27 | 2015-12-02 | 长安大学 | Intelligent door window control system who flees safely |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530581A (en) * | 2016-11-25 | 2017-03-22 | 安徽理工大学 | DSP2812-based coach fire early warning device |
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Application publication date: 20151021 |