CN103818306A - Automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system - Google Patents
Automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system Download PDFInfo
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- CN103818306A CN103818306A CN201410056615.6A CN201410056615A CN103818306A CN 103818306 A CN103818306 A CN 103818306A CN 201410056615 A CN201410056615 A CN 201410056615A CN 103818306 A CN103818306 A CN 103818306A
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Abstract
The invention discloses an automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system which comprises a microcontroller. The microcontroller is connected with a light sensor, a humidity sensor, a dust sensor, a GSM (global system for mobile communication) communication module, an automobile lamp control relay, a buzzer, a liquid crystal display screen, an SD (secure digital) card and a camera respectively. Automatic opening and switching of a fog light, distant light and dipped headlight are realized on the basis of the microcontroller through the light sensor, the humidity sensor and the dust sensor, and an emergency rescue system is triggered through the GSM communication module, so that the problems of easiness to cause traffic accidents due to untimeliness in light opening and switching and rescue delaying caused by the fact that an automobile is in an accident suddenly are solved. The automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system is simple in structure and convenient in use, operation of a driver is reduced, and traveling safety is guaranteed.
Description
Technical field
The invention belongs to auto electroincs technical field, be specifically related to a kind of automobile fog light, distance-light, hydropac lamp and emergency relief autonomous cruise speed system.
Background technology
At present, automobile fog light is opened, distance-light switches and the unlatching of hydropac lamp has mainly manually operated by chaufeur.Greasy weather low visibility, pilot's line of vision is restricted, and the self-propelled vehicle greasy weather travels and should open fog lamp and hazard warning lamp.When chaufeur travelled in the greasy weather, easily forget unlatching fog lamp, affect traffic safety; Chaufeur, in the time of night driving self-propelled vehicle, needs the frequent car high-low beam light that switches, and the attention of disperseing chaufeur, makes its more fatiguability; Meanwhile, the relevant issues such as distance-light switches not in time, chaufeur abuse light, easily cause traffic accident; In addition, in vehicle high-speed running state, sudden engine stops working while causing the dangerous driving behaviors such as vehicle stall or drunk driving to cause traffic accident, occupant rescue and accident alarming information can not be after accident the very first time send to medical aid mechanism and the police in time, cause vehicle and severely injured people's rescue action sluggishness, hit-and-run case to follow the trail of and track down that difficulty is large, cost is high and detection rate is low.
Summary of the invention
The object of the present invention is to provide a kind of automobile fog light, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, solved light unlatching, switched the problem that easily causes not in time traffic accident and vehicle burst accident rescue sluggishness.
The technical solution adopted in the present invention is: automobile fog light, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, comprise microcontroller, microcontroller is connected with respectively light sensor, humidity sensor, dust sensor, gsm communication module, car light control relay, buzzer phone, LCDs, SD card and camera.
Feature of the present invention is also,
The model of microcontroller is STM32F103RBT6.
The circuit structure of light sensor comprises the NPN type aerotron and the photo-transistor that are connected with 3.3V constant voltage power suspply respectively, the base stage of NPN type aerotron is connected with the emitter of photo-transistor, and the emitter of NPN type aerotron is connected with microcontroller with slide rheostat respectively.
The model of NPN type aerotron is S9013, and the model of photo-transistor is 3DU5D.
Humidity sensor model is DHT11.
Dust sensor model is GP2Y1010AU0F.
The model of gsm communication module is SIM900A.
The model of camera is OV7670, and resolution is 640*480.
The invention has the beneficial effects as follows: automobile fog light of the present invention, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, pass through automatic unlatching and the switching of light sensor, humidity sensor, dust sensor control fog lamp and long-and-short distant light based on microcontroller, trigger emergency rescuing system by gsm communication module, solve light unlatching, switched the problem that easily causes not in time traffic accident and vehicle burst accident rescue sluggishness, simple in structure, easy to use, reduce the operation of chaufeur, guaranteed traffic safety.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of automobile fog light of the present invention, distance-light, hydropac lamp and emergency relief autonomous cruise speed system.
In figure, 1. microcontroller, 2. light sensor, 21.NPN type aerotron, 22. photo-transistors, 23. slide rheostats, 3. buzzer phone, 4. car light control relay, 5. LCDs, 6.GSM communication module, 7. dust sensor, 8. humidity sensor, 9.SD card, 10. camera.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The structure of automobile fog light of the present invention, distance-light, hydropac lamp and emergency relief autonomous cruise speed system as shown in Figure 1, comprise that model is the microcontroller 1 of STM32F103RBT6, microcontroller 1 is connected with respectively light sensor 2, humidity sensor 8, dust sensor 7, gsm communication module 6, car light control relay 4, buzzer phone 3, LCDs 5, SD card 9 and camera 10; Light sensor 2 is arranged on headstock front portion, the circuit structure of light sensor 2 comprises the photo-transistor 22 that NPN type aerotron 21 that the model that is connected with 3.3V constant voltage power suspply is respectively S9013 and model are 3DU5D, the base stage of NPN type aerotron 21 is connected with the emitter of photo-transistor 22, and the emitter of NPN type aerotron 21 is connected with the PA0 port of slide rheostat 23 and microcontroller 1 respectively; Humidity sensor 8 is arranged on car body outside, and humidity sensor 8 models are DHT11, and humidity sensor 8 is connected with the PA3 port of microcontroller 1; Dust sensor 7 is arranged on car body outside, and dust sensor 7 models are GP2Y1010AU0F, and dust sensor 7 is connected with PA1, the PA2 port of microcontroller 1; The model of gsm communication module 6 is SIM900A, and gsm communication module 6 is connected with PA9, the PA10 port of microcontroller 1; Camera 10 is separately positioned on headstock front portion and tailstock central authorities, and the model of camera 10 is OV7670, and resolution is 640*480.
32 ARM kernel microcontrollers that microcontroller 1 is produced for ST Microelectronics, concrete model is STM32F103RBT6, it has the feature of High Performance, low cost, low-power consumption, clock frequency is 72MHz, built-in 128K Flash memory device, 12 A and D converters, have the ability of processing from the view data of camera.
The model of humidity sensor 8 is DHT11, and 1 pin of humidity sensor 8 connects 5V constant voltage power suspply, 4 pin ground connection, and 2 pins are single line communication port, connect the PA3 port of microcontroller 1, connect 5K Ω pull-up resistor to 5V constant voltage power suspply simultaneously.Humidity sensor 8 adopts single bus data transfer mode, a communication time 4ms left and right, data are divided decimal part and integer part, microcontroller 1 sends after a commencing signal, humidity sensor 8 is transformed into fast mode from low-power consumption mode, and after waiting for that microcontroller 1 commencing signal finishes, humidity sensor 8 sends response signal, send the data of 40bit, and trigger acquisition of signal one time.
The model of dust sensor 7 is GP2Y1010AU0F, 6 pins of dust sensor 7 connect 5V constant voltage power suspply, 2,4 pin ground connection, 1 pin connects 5V constant voltage power suspply through 150 Ω resistance, 3 pins are pulse input pin, the PA2 port that connects microcontroller 1,5 pins are analog output pin, connect the PA1 port of microcontroller 1.Dust sensor 7 is made up of infrarede emitting diode and phototransistor and amplifying circuit, and it can detect airborne dust by the principle of reflection of optics, 1 micron of above particulate matter of diameter can be detected, the voltage signal of output pulse mode.
The model of gsm communication module 6 is SIM900A, is connected with PA9, the PA10 port of microcontroller 1, receives the control command from microcontroller 1 by serial ports, and status information is beamed back to microcontroller 1, and possess transmission note, call, connect GPRS network, the functions such as architecture.
The model of camera 10 is OV7670, and resolution is 640*480, and with FIFO memory device, view data can directly be read from FIFO.
When use, LM1117 type 3.3V constant voltage power suspply is input as the voltage of automotive battery, and output 3.3V voltage, for microcontroller 1, light sensor 2, SD card 9, camera 10 provide power supply; LM7805 type 5V constant voltage power suspply is input as the voltage of automotive battery, and output 5V voltage, for dust sensor 7, humidity sensor 8, LCDs 5, buzzer phone 3 and gsm communication module 6 provide power supply; Car light connects automobile 24V power supply by car light control relay 4.
Automatic unlatching and the switching of distance-light: light sensor 2 is converted to digital signal by the light strong and weak signals sensing by the built-in A and D converter of microcontroller 1, by microcontroller 1 coding is judged, in the time that Illumination intensity is less than a certain setting value, can judge current is night travel, and microcontroller 1 is controlled opening automobile head lamp by car light control relay 4; In the time that Illumination intensity is less than a certain fixed value all the time, can judge that road light is dark, and subtend is without sending a car, and switches country beam; During this period, if Illumination intensity increases, can judge that subtend sends a car, or this section light is good, now switches passing light; If Illumination intensity reduces at short notice again, switch country beam; In the time that Illumination intensity continues to be greater than a certain setting value, can judge that current light is good, do not need to open light, light is closed, and realizes automatic unlatching and the switching of light with this;
Greasy weather judgement and fog lamp, the opening and closing of hydropac lamp: humidity sensor 8 detects air humidity value, and sends humidity value to microcontroller 1 with digital signal; Dust sensor 7 detects particulate in air concentration, exports the voltage signal relevant to particle concentration, and this signal is converted to digital signal by the built-in A and D converter of microcontroller 1, and microcontroller 1 calculates particulate in air concentration.Higher when meeting air humidity, and when the higher two kinds of conditions of air middle particle concentration, can judge that now weather is the greasy weather, car light control relay 4 is controlled and is opened fog lamps, and turns on hydropac lamp; When only meeting the higher or higher wherein a kind of condition of air middle particle concentration of air humidity, or two kinds of conditions are not while all meeting, can not judge that weather is as the greasy weather, do not open fog lamp and hydropac lamp;
When vehicle catastrophic failure and generation traffic accident, the automatic unlatching of hydropac lamp, scene of the accident photo send and emergency relief note sends service: the PB13-PB15 port of microcontroller 1 is signals of vehicles input port, be connected with automobile rotating speed sensor, speed sensor, crash sensor, input vehicle motor tach signal, change-speed box signal, safety air bag on-off signal.When microcontroller receive rotating speed of automobile engine by sport at a high speed zero signal time, microcontroller 1 is controlled buzzer phone 3 and is sent alarm sound, reminds chaufeur Vehicular system et out of order by LCDs 5 simultaneously.In the time that microcontroller 1 is received safety air bag start signal, open danger alarm lamp, microcontroller 1 sends instruction to gsm communication module 6 simultaneously, obtain current location by architecture function, and by note, rescue information and location information are sent to the medical aid number being preset in gsm communication module 6, notify it to implement wounded's relief.In addition, microcontroller 1 is controlled camera 10 and is taken scene of the accident photo, connect GPRS network by gsm communication module 6, photo is sent to the accident alarming number being preset in gsm communication module 6 with multimedia message form, and simultaneously by photo storage in the middle of SD card 9, consult for rescue facility and the police afterwards.
Automobile fog light of the present invention, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, based on microcontroller 1, by light sensor 2, humidity sensor 8, dust sensor 7 is controlled automatic unlatching and the switching of fog lamp and long-and-short distant light, trigger emergency relief calling system by gsm communication module 6, carry out the evidence obtaining of the scene of the accident by camera 10, prompting chaufeur Vehicular system et out of order, help chaufeur makes accurate judgment, screen accident harm degree and carry out emergency medical rescue, accident alarming note, the automatic transmission of the information such as scene of the accident photo and location of accident, solve light unlatching, switch and easily cause not in time traffic accident and vehicle burst accident rescue sluggishness, the problem that it is difficult to collect evidence in the scene of the accident, simple in structure, easy to use, reduce the operation of chaufeur, guarantee traffic safety, reduce the generation of secondary Traffic Accidents.
Claims (8)
1. automobile fog light, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, it is characterized in that, comprise microcontroller (1), described microcontroller (1) is connected with respectively light sensor (2), humidity sensor (8), dust sensor (7), gsm communication module (6), car light control relay (4), buzzer phone (3), LCDs (5), SD card (9) and camera (10).
2. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, the model of described microcontroller (1) is STM32F103RBT6.
3. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, it is characterized in that, the circuit structure of described light sensor (2) comprises the NPN type aerotron (21) and the photo-transistor (22) that are connected with 3.3V constant voltage power suspply respectively, the base stage of described NPN type aerotron (21) is connected with the emitter of described photo-transistor (22), and the emitter of described NPN type aerotron (21) is connected with described microcontroller (1) with slide rheostat (23) respectively.
4. automobile fog light as claimed in claim 3, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, the model of described NPN type aerotron (21) is S9013, and the model of described photo-transistor (22) is 3DU5D.
5. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, described humidity sensor (8) model is DHT11.
6. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, described dust sensor (7) model is GP2Y1010AU0F.
7. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, the model of described gsm communication module (6) is SIM900A.
8. automobile fog light as claimed in claim 1, distance-light, hydropac lamp and emergency relief autonomous cruise speed system, is characterized in that, the model of described camera (10) is OV7670, and resolution is 640*480.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410056615.6A CN103818306A (en) | 2014-02-19 | 2014-02-19 | Automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410056615.6A CN103818306A (en) | 2014-02-19 | 2014-02-19 | Automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system |
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| CN103818306A true CN103818306A (en) | 2014-05-28 |
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| CN201410056615.6A Pending CN103818306A (en) | 2014-02-19 | 2014-02-19 | Automatic automobile fog light, distant light, dipped headlight, danger warning light and emergency rescue control system |
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Cited By (7)
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| CN105539274A (en) * | 2015-12-31 | 2016-05-04 | 南通华腾电子科技有限公司 | Full-automatic lamplight switching device and method for safe driving at night |
| CN105599675A (en) * | 2016-01-19 | 2016-05-25 | 北京理工大学 | Automobile help-seeking system |
| CN105774635A (en) * | 2016-04-05 | 2016-07-20 | 吉林大学 | Intelligent comprehensive control device and method for automobile lamplight |
| CN106358341A (en) * | 2015-07-22 | 2017-01-25 | 郭骏贤 | Headlamp color temperature control module |
| CN107719262A (en) * | 2017-11-15 | 2018-02-23 | 李炎 | A kind of car crass warning system |
| CN111516587A (en) * | 2020-04-13 | 2020-08-11 | 奇瑞汽车股份有限公司 | Automobile intelligent fog lamp system and control method thereof |
| CN113905927A (en) * | 2019-06-06 | 2022-01-07 | 马自达汽车株式会社 | Vehicle-mounted network system |
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| CN111516587A (en) * | 2020-04-13 | 2020-08-11 | 奇瑞汽车股份有限公司 | Automobile intelligent fog lamp system and control method thereof |
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Application publication date: 20140528 |