CN204821450U - Intelligent door window control system who flees safely - Google Patents
Intelligent door window control system who flees safely Download PDFInfo
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- CN204821450U CN204821450U CN201520550622.1U CN201520550622U CN204821450U CN 204821450 U CN204821450 U CN 204821450U CN 201520550622 U CN201520550622 U CN 201520550622U CN 204821450 U CN204821450 U CN 204821450U
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- temperature sensor
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- safe escape
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Abstract
The utility model discloses an intelligent door window control system who flees safely, including the automatically controlled heating device unit of door window, controller, temperature sensor, smoke transducer and above -mentioned temperature sensor, smoke transducer's signal processing unit, automatically controlled heating device circuit and electrical unit in advance. Temperature sensor passes through the temperature sensor signal, and processing unit is continuous with the controller in advance, smoke transducer passes through the smoke transducer signal, and processing unit is continuous with the controller in advance, the controller is connected with automatically controlled heating device unit through automatically controlled heating device circuit, and electrical unit is connected to on the controller. The controller passes through output conveying to automatically controlled heating device circuit with the output instruction, by the generate heat break -make electricity of coil of relay direct control, realizes that whole of door window drops automatically.
Description
Technical field:
The utility model relates to vehicle electronics automation field, particularly relates to a kind of Intelligent car window control system of safe escape, is 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.
Utility model content:
The purpose of this utility model 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 utility model 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 utility model 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 utility model further improves and is, described Smoke Sensor adopts three semiconductor transducers, and is distributed in compartment.
The utility model further improves and is, Freescale9S12DG128 micro controller system selected by described controller.
The utility model 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 utility model further improves and is, described coil is magnet coil.
The utility model further improves and is, described power subsystem unit utilizes Vehicular accumulator cell.
The utility model 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 utility model, 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 the utility model general technical course diagram;
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 utility model 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 utility model, 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: Freescale9S12DG128 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.
Freescale9S12DG128 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 Freescale9S12DG128 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, Freescale9S12DG128 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 |
|---|---|---|---|
| CN201520550622.1U CN204821450U (en) | 2015-07-27 | 2015-07-27 | Intelligent door window control system who flees safely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550622.1U CN204821450U (en) | 2015-07-27 | 2015-07-27 | Intelligent door window control system who flees safely |
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| Publication Number | Publication Date |
|---|---|
| CN204821450U true CN204821450U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520550622.1U Expired - Fee Related CN204821450U (en) | 2015-07-27 | 2015-07-27 | Intelligent door window control system who flees safely |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986140A (en) * | 2015-07-27 | 2015-10-21 | 长安大学 | Intelligent vehicle window control system for safety escape |
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2015
- 2015-07-27 CN CN201520550622.1U patent/CN204821450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986140A (en) * | 2015-07-27 | 2015-10-21 | 长安大学 | Intelligent vehicle window control system for safety escape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |