CN105946825A - Vehicle-mounted intelligent emergency braking system - Google Patents
Vehicle-mounted intelligent emergency braking system Download PDFInfo
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- CN105946825A CN105946825A CN201610299970.5A CN201610299970A CN105946825A CN 105946825 A CN105946825 A CN 105946825A CN 201610299970 A CN201610299970 A CN 201610299970A CN 105946825 A CN105946825 A CN 105946825A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000033764 rhythmic process Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 241001274660 Modulus Species 0.000 claims description 3
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- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
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- 238000011161 development Methods 0.000 description 2
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
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Classifications
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- 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
- B60T7/14—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated upon collapse of driver
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A vehicle-mounted intelligent emergency braking system comprises a non-contact electrocardiogram monitoring module, a heart rate monitoring module, a CMOS image sensing module, a control module and a warning and braking mechanism. After receiving digital signals of the electrocardiogram monitoring module, the heart rate monitoring module and the CMOS image sensing module, the control module compares the digital signals with historical normal data and conducts calculation, results are stored, alarm signals are generated and output, the warning and braking mechanism is triggered, an automobile is assisted in braking, the alarm signals are sent out, and therefore the purpose of life and property safety protection is achieved. By the application of the system, the experience comfort degree of a user can be improved, and the safety coefficient of automobile driving can be greatly increased as well.
Description
Technical field
The present invention relates to a kind of vehicle intelligent emergency braking system, belong to automotive engineering and smart electronics field.
Background technology
It is known that during the driver automobile, if running into the harsh conditions of burst (as heart, relevant nerve diseases happen suddenly even fatigue driving), very difficult make the automobile run at high speed manipulates, timely consequently, it is possible to cause vehicle accident.Therefore, when above-mentioned situation about enumerating occurs, make timely early warning and even assist driver correctly to manipulate automobile after obtaining early warning signal, become a general orientation of automobile control system development.
Development along with sensor technology, the detection technique of electrocardiosignal is not at dry, the wet electrode being confined to use and contact skin, current electric potential difference potentiometric sensor can have been accomplished, across the electrocardiosignal that medicated clothing detection is faint, to significantly reduce the restrictive condition of electrocardiosignal monitoring.
Digital Image Processing has been widely used in many fields of national economy.The order of accuarcy of forecast, in order to analyze weather nephogram, improves in meteorological department.National defence and Mapping departments, use aerial survey or satellite to obtain the data such as region landforms and ground installation.Medical department uses various Digital image technologies automatically to diagnose various diseases.Equipment required for carrying out Digital Image Processing includes digital image capture, pattern process computer and graphic display terminal.Main process task, is completed by image processing software.In order to process image in real time, needing the highest calculating speed, general purpose computer cannot meet, and needs special image processing system.This system is formed array datatron, parallel work-flow, the real-time processed with raising by many uniprocessors.
FPGA(Field-Programmable Gate Array), i.e. field programmable gate array, it is the product of development further on the basis of the programming devices such as PAL, GAL, CPLD.It is to occur as a kind of semi-custom circuit in special IC (ASIC) field, has both solved the deficiency of custom circuit, has overcome again the shortcoming that original programming device gate circuit number is limited；It is suitable for the process to mass data and computing.
By sensor technology, digital image processing techniques, FPGA technology is applied to automotive field, and the experience not only making user is more and more friendly comfortable, also will be greatly enhanced the safety coefficient of car steering, contributes for reducing user's life and property loss.
Summary of the invention
A kind of vehicle intelligent emergency braking system, including contactless cardioelectric monitor module, rhythm of the heart module, cmos image sensing module, control module and warning and arrestment mechanism.
Described contactless cardioelectric monitor module is positioned at pilot harness, and described contactless cardioelectric monitor module includes two groups of contactless electrocardiosignal monitoring electrodes, two groups of analog and digital signal modular converters；Two groups of described contactless electrocardiosignal monitoring electrodes, often group includes that the contactless electrocardiosignal of two-way monitors electrode；Described each group in two groups of analog and digital signal moduluss of conversion all contains two-way input, and the input of every road connects a road contactless electrocardiosignal monitoring electrode；Two groups of described analog and digital signal modular converters, by wired mode link control module.
Described rhythm of the heart module, including a road heart rate detection sensor, the induction electrode coverage direction panel surface of described heart rate monitor sensor, described heart rate detection sensor passes through wired mode link control module.
Described cmos image sensing module includes the cmos image sensor of two groups of Hot Spares each other, is positioned at operating seat dead ahead windshield coboundary；Described each group in two groups of cmos image sensors all contains two-way cmos image sensor, and each road in described cmos image sensor is all by bus mode link control module.
Described control module is positioned under car driver's man-machine interaction panel.Described control module include a road for FPGA controller, the control signal processor of a road ARM-CortexM3 core, a solid-state memory；The input of FPGA controller is used for receiving sensor signal data；Described FPGA controller is connected by bus mode with solid-state memory, and the output of described FPGA controller is for passing to control signal processor by the warning signal processed；Described FPGA controller is connected by four line SPI modes with described control signal processor；Described control signal processor is connected with arrestment mechanism.
Described warning and brake structure include strong and weak electricity signal isolator, automobile brake actuating mechanism and car light actuating mechanism.Described strong and weak electricity signal isolator one end link control module, the other end connects automobile brake actuating mechanism and car light actuating mechanism.
Accompanying drawing explanation
The topological schematic diagram of Fig. 1 present invention.
Detailed description of the invention
The present invention is illustrated below in conjunction with embodiment and accompanying drawing.
A kind of vehicle intelligent emergency braking system, including contactless cardioelectric monitor module (100) as shown in Figure 1, rhythm of the heart module (200) as shown in Figure 1, cmos image sensing module (300) as shown in Figure 1, control module (400) as shown in Figure 1 and warning and arrestment mechanism (500) as shown in Figure 1.
Preferably, described contactless cardioelectric monitor module is positioned at pilot harness, described contactless cardioelectric monitor module includes two groups of contactless electrocardiosignal monitoring electrodes, two groups of analog and digital signal modular converter (105) (106) as shown in Figure 1；Two groups of described contactless electrocardiosignal monitoring electrodes, often group includes two-way contactless electrocardiosignal monitoring electrode (101) (102) (103) (104) as shown in Figure 1；Described each group in two groups of analog and digital signal moduluss of conversion all contains two-way input, and the input of every road connects a road contactless electrocardiosignal monitoring electrode；Two groups of described analog and digital signal modular converters, by wired mode link control module (400) as shown in Figure 1.When driver's normal driving and proper use of seat belt, two-way in four road noncontacting electrodes (101) (102) as shown in Figure 1 is to lead, and the two-way in four road noncontacting electrodes (103) (104) as shown in Figure 1 is that another leads；Two lead can gather electrocardiosignal simultaneously, and it being transferred to two groups of analog and digital signal modular converters (105) (106) as shown in Figure 1 by gathering the electrocardiosignal come, the digital signal produced after (105) (106) shown in Fig. 1 filter and amplification, analog digital conversion passes to control module (400) as shown in Figure 1.
Preferably, described rhythm of the heart module (200) as shown in Figure 1, including a road heart rate detection sensor (201) as shown in Figure 1, the induction electrode coverage direction panel surface of described heart rate monitor sensor (201), when driver automobile, both hands be close to or by thin glove hold with a firm grip steering wheel time, heart rate count signal is transferred to control module (400) as shown in Figure 1 by wired mode by induction electrode.
Preferably, described cmos image sensing module (300) as shown in Figure 1 includes the cmos image sensor of two groups of Hot Spares each other, is positioned at operating seat dead ahead windshield coboundary；Described each group in two groups of cmos image sensors all contains two-way cmos image sensor (401) (402) (403) (404) as shown in Figure 1；Wherein (401) (402) are one group, and (403) (404) are another group, and each road is all by bus mode link control module (400) as shown in Figure 1.
Preferably, described control module (400) as shown in Figure 1 is positioned under car driver's man-machine interaction panel.Described control module include a road for FPGA controller (401) as shown in Figure 1, the control signal processor (402) as shown in Figure 1 of a road ARM-CortexM3 core, a solid-state memory (403) as shown in Figure 1；The input of FPGA controller is used for receiving sensor signal data, the electrocardiosignal (105) (106) obtained compares with the history normal data of (403), the heart rate count signal (201) obtained compares with normal range value, and the image obtaining (401) (402) (403) (404) does image procossing, result stored to (403) and produce outputting alarm signal；Described FPGA controller (401) is connected by bus mode with solid-state memory (403), and the output of described FPGA controller (401) for passing to control signal processor (402) by the warning signal processed；Described FPGA controller (401) is connected by four line SPI modes with described control signal processor (402)；Described control signal processor (402) is connected with brake structure (500) as shown in Figure 1 with warning.
Preferably, described warning and brake structure (500) as shown in Figure 1 include strong and weak electricity signal isolator (501) as shown in Figure 1, automobile brake actuating mechanism (502) as shown in Figure 1 and car light actuating mechanism (503) as shown in Figure 1；Described strong and weak electricity signal isolator (501) one end link control module, the other end connects automobile brake actuating mechanism (501) and car light actuating mechanism (502)；When (500) receive from the signal triggering braking and light alarm that (402) send, Braking mode automobile, and all car lights are opened.
Claims (6)
1. a vehicle intelligent emergency braking system, including contactless cardioelectric monitor module, rhythm of the heart module, cmos image sensing module, control module and warning and arrestment mechanism.
2. the contactless cardioelectric monitor module described in is positioned at pilot harness, and described contactless cardioelectric monitor module includes two groups of contactless electrocardiosignal monitoring electrodes, two groups of analog and digital signal modular converters；Two groups of described contactless electrocardiosignal monitoring electrodes, often group includes that the contactless electrocardiosignal of two-way monitors electrode；Described each group in two groups of analog and digital signal moduluss of conversion all contains two-way input, and the input of every road connects a road contactless electrocardiosignal monitoring electrode；Two groups of described analog and digital signal modular converters, by wired mode link control module.
3. the rhythm of the heart module described in, including a road heart rate detection sensor, the induction electrode coverage direction panel surface of described heart rate monitor sensor, described heart rate detection sensor passes through wired mode link control module.
4. the cmos image sensing module described in includes the cmos image sensor of two groups of Hot Spares each other, is positioned at operating seat dead ahead windshield coboundary；Described each group in two groups of cmos image sensors all contains two-way cmos image sensor, and each road in described cmos image sensor is all by bus mode link control module.
5. the control module described in is positioned under car driver's man-machine interaction panel；Described control module include a road for FPGA controller, the control signal processor of a road ARM-CortexM3 core, a solid-state memory；The input of FPGA controller is used for receiving sensor signal data；Described FPGA controller is connected by bus mode with solid-state memory, is connected by four line SPI modes with described control signal processor；Described control signal processor is connected with arrestment mechanism.
6. the warning described in and brake structure include strong and weak electricity signal isolator, automobile brake actuating mechanism and car light actuating mechanism；Described strong and weak electricity signal isolator one end link control module, the automobile brake actuating mechanism described in other end connection and car light actuating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299970.5A CN105946825A (en) | 2016-05-09 | 2016-05-09 | Vehicle-mounted intelligent emergency braking system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610299970.5A CN105946825A (en) | 2016-05-09 | 2016-05-09 | Vehicle-mounted intelligent emergency braking system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286448A (en) * | 2000-04-07 | 2001-10-16 | M I Labs:Kk | Bio-information collector using sealed air sound sensor |
| CN1613425A (en) * | 2004-09-15 | 2005-05-11 | 南京大学 | Method and system for drivers' fatigue prealarming biological identification |
| CN201169238Y (en) * | 2008-07-02 | 2008-12-24 | 邓细波 | Automobile safety device |
| CN202038177U (en) * | 2011-05-18 | 2011-11-16 | 上海理工大学 | Passenger car provided with intelligent safe driving system |
| CN202716845U (en) * | 2012-07-05 | 2013-02-06 | 北京中航讯科技股份有限公司 | Equipment and safety belt for monitoring electrocardio |
| CN103393418A (en) * | 2013-03-25 | 2013-11-20 | 西安电子科技大学 | Portable electrocardiograph monitoring system |
| CN104044460A (en) * | 2014-03-20 | 2014-09-17 | 徐健 | Alarm method and device for preventing fatigue driving of motor vehicle |
| CN203832484U (en) * | 2013-11-19 | 2014-09-17 | 浙江吉利汽车研究院有限公司 | Control device for guaranteeing safe running |
-
2016
- 2016-05-09 CN CN201610299970.5A patent/CN105946825A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286448A (en) * | 2000-04-07 | 2001-10-16 | M I Labs:Kk | Bio-information collector using sealed air sound sensor |
| CN1613425A (en) * | 2004-09-15 | 2005-05-11 | 南京大学 | Method and system for drivers' fatigue prealarming biological identification |
| CN201169238Y (en) * | 2008-07-02 | 2008-12-24 | 邓细波 | Automobile safety device |
| CN202038177U (en) * | 2011-05-18 | 2011-11-16 | 上海理工大学 | Passenger car provided with intelligent safe driving system |
| CN202716845U (en) * | 2012-07-05 | 2013-02-06 | 北京中航讯科技股份有限公司 | Equipment and safety belt for monitoring electrocardio |
| CN103393418A (en) * | 2013-03-25 | 2013-11-20 | 西安电子科技大学 | Portable electrocardiograph monitoring system |
| CN203832484U (en) * | 2013-11-19 | 2014-09-17 | 浙江吉利汽车研究院有限公司 | Control device for guaranteeing safe running |
| CN104044460A (en) * | 2014-03-20 | 2014-09-17 | 徐健 | Alarm method and device for preventing fatigue driving of motor vehicle |
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Application publication date: 20160921 |