CN107672600A - A kind of pilotless automobile security system and method for controlling security - Google Patents
A kind of pilotless automobile security system and method for controlling security Download PDFInfo
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- CN107672600A CN107672600A CN201710695196.4A CN201710695196A CN107672600A CN 107672600 A CN107672600 A CN 107672600A CN 201710695196 A CN201710695196 A CN 201710695196A CN 107672600 A CN107672600 A CN 107672600A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0214—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory in accordance with safety or protection criteria, e.g. avoiding hazardous areas
Abstract
The invention discloses a kind of pilotless automobile security system and method for controlling security, the system includes thermoacoustic prime engine subsystem and security control subsystem；Security control subsystem includes safe processor, human-machine interaction subsystem, sign condition monitoring subsystem, external environment condition monitoring subsystem, internal monitoring subsystem, engine monitoring subsystem, environmental monitoring subsystem.Its method of controlling security includes carrying out occupant information identification, adjust automatically seat, carries out alcohol concentration test to occupant；By the voice messaging identifying purpose of occupant；Automatic planning planning driving path；Collection traffic information, monitoring occupant's sign situation, external environment condition, this car internal environment, engine working conditions, barrier situation in real time；Emergency judgement, abnormal conditions etc. are carried out according to monitoring result in real time.With prior art ratio, the present invention can be obviously improved ride safety of automobile coefficient using multiple monitoring means such as sign monitoring, external environment condition monitoring, internal monitoring, barrier monitorings.
Description
Technical field
The invention belongs to intelligent automobile technical field, specifically one kind is related to pilotless automobile security system and safety control
Method processed.
Background technology
Automobile is the most frequently used vehicles and means of transport of modern people.Orthodox car is by driver driving, the row of automobile
Situation is sailed to be had a great influence by the subjective factor of people, therefore the urban road caused by the non-standard operation of driver and maloperation
The problems such as traffic congestion, road flow-reduction, major traffic accidents take place frequently getting worse；According to statistics, China dies from every year
The number of traffic accident makes a call to more than 100,000, and actual death toll exceeds well over this numeral.Therefore, the safety problem of car steering
It is urgently to be resolved hurrily.
The content of the invention
Present invention aims at providing a kind of pilotless automobile security system and method for controlling security, the security system and
Method of controlling security can be obviously improved ride safety of automobile coefficient.
A kind of pilotless automobile security system, including thermoacoustic prime engine subsystem and security control subsystem；The driving
Subsystem is controlled to include thermoacoustic prime engine processor, road conditions information gathering subsystem, weather information collection subsystem and perform subsystem
System；The security control subsystem includes safe processor, human-machine interaction subsystem, sign condition monitoring subsystem, external rings
Border monitoring subsystem, internal monitoring subsystem, engine monitoring subsystem, barrier monitoring subsystem；The safe processor
Priority be higher than thermoacoustic prime engine processor；
The human-machine interaction subsystem is made up of touch-screen, Intelligent voice dialog equipment, for showing control process of driving a vehicle
Device and safe processor running situation and Vehicular behavior, occupant is reminded to take a good rest；
The sign condition monitoring subsystem includes blood pressure sensor, heart rate sensor, alcohol concentration test sensor；
The external environment condition monitoring subsystem includes temperature sensor, humidity sensor, velocity sensor, acceleration sensing
Device, laser radar, trailer-mounted radar；
The internal monitoring subsystem includes sound transducer, vibrating sensor, tyre pressure sensor, gas sensor, car
Lamp detector, door lock assembly；
Described engine monitoring subsystem includes temperature sensor, vibrating sensor, noise transducer；
Described barrier monitoring subsystem includes barrier speed detector, obstacle distance detector, barrier and added
Speed detector, signal lamp detector, automatic backing radar, velocity radar；
Connected between above-mentioned each subsystem, subsystem and each subsystem internal each unit by CAN.
Its method of controlling security is：
The first step, carry out occupant information identification；
Second step, adjust automatically seat, wear safety belt simultaneously carry out alcohol concentration test to occupant；
3rd step, by the voice messaging identifying purpose of occupant；
4th step, planning driving path is planned automatically；
5th step, start driving subsystem；
6th step, traffic information, monitoring occupant's sign situation, external environment condition, this car internal environment, engine are gathered in real time
Working condition, barrier situation；
7th step, emergency judgement carried out according to the monitoring result of previous step in real time, if performed without abnormal conditions
8th step, the 9th step is performed if there is abnormal conditions；
8th step, judge whether to arrive at, perform the tenth step if arrived at, otherwise return to the 6th step；
9th step, emergence program is performed according to emergency classification, return returns to the 6th step；
Tenth step, automatic parking.
Compared with prior art, the present invention can be obviously improved ride safety of automobile coefficient.First, intelligent control, security
It is high.Sign monitoring that pilotless automobile security system possesses, external environment condition monitoring, internal monitoring, environmental monitoring multiple monitoring
System, safety coefficient lifting.Weather information collection system can determine whether weather visibility and monitor the moist degree on road surface, calculate
Go out size and the change of frictional force, preferably to supply the analysis of thermoacoustic prime engine processor device, decision-making.Second, shape of regaining consciousness to operator
The attention rate of condition is high.If in-car operator will carry out manual intervention, man-machine interactive system can be according to operator when getting on the bus
Whether the test result of alcohol concentration receives its instruction to choose, and ensures to send the correctness of instruction.
Brief description of the drawings
Fig. 1 is security system composition frame chart of the present invention；
Fig. 2 is method of controlling security flow chart of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of pilotless automobile security system, including thermoacoustic prime engine subsystem and security control point are
System；The thermoacoustic prime engine subsystem includes thermoacoustic prime engine processor, road conditions information gathering subsystem, weather information collection subsystem
And executive subsystem；The security control subsystem includes safe processor, human-machine interaction subsystem, sign condition monitoring subsystem
System, external environment condition monitoring subsystem, internal monitoring subsystem, engine monitoring subsystem, barrier monitoring subsystem；The peace
The priority of full processor is higher than thermoacoustic prime engine processor；
Described thermoacoustic prime engine processor uses MK60DN512ZVLL embedded chips, and the chip includes 32 bit processors
Kernel, 512kbflash memories, 128kSRAM, A/D modular converter, D/A modular converters and 100 I/O pins；Execution system
The instruction of road information acquisition system, man-machine interactive system that CAN is sent is received, it is handled, according to threshold value pair
The data received make corresponding judgement, provide control instruction, and are transferred to CAN to execution system.
Described safe processor uses MK60DN512ZVLQ10 embedded chips, and safe processor receives sign situation
Monitoring, external environment condition monitoring, internal monitoring, engine monitoring, the parameter of environmental monitoring, are handled it, according to threshold value pair
The data received make corresponding judgement, provide control instruction, and be transferred to execution system.
The human-machine interaction subsystem is made up of touch-screen, Intelligent voice dialog equipment, the position of real-time display vehicle, oil
Amount, travel speed, driving mode, it can be also used for display driving control processor and safe processor running situation and vehicle fortune
Market condition, occupant is reminded to take a good rest；Touch-screen uses ARM embedded systems and electromagnetical type touch screen PD1011, display driving
Control processor and situation, the running situation of vehicle and the indices of safe processor operation, by comprehensive assessment, draw car
Degree safe for operation.Meanwhile also intelligent voice prompt function, remind occupants to take a good rest every two hours, should not
It is excessively tired.Occupant can realize real-time monitoring to vehicle in operation and artificial by touch-screen or Intelligent voice dialog device
Intervene.
The sign condition monitoring subsystem includes blood pressure sensor, heart rate sensor, alcohol concentration test sensor；Can
The health of occupant is monitored at any time, thermoacoustic prime engine processor, according to real-time monitoring result, adjusts at any time in driving
Driving mode.When exception occurs for occupant's situation, such as heart attack event, sign condition monitoring processor can be to safety
Processor sends instruction, instigates thermoacoustic prime engine processor that occupant is delivered into nearest relief place and sends prompting to relief place
Information, the personal safety of occupant is further ensured.
The external environment condition monitoring subsystem includes temperature sensor, humidity sensor, velocity sensor, acceleration sensing
Device, laser radar, trailer-mounted radar；The environment of a small range outside automatic driving vehicle can be monitored, and can be by environment
Realtime curve refers in man-machine interactive system for passenger.
The internal monitoring subsystem includes sound transducer, vibrating sensor, tyre pressure sensor, gas sensor, car
Lamp detector, door lock assembly；Sound transducer can be collected and analyze to the sound of vehicle interior, when monitoring vehicle is run
Situation；Vibration Condition when vibrating sensor can be run to vehicle is monitored, and ensures that the operation of vehicle is in one reasonably
State；Tyre pressure sensor can measure to the pressure of vehicle tyre；Gas sensor can supervise to the smell of vehicle interior
Survey, if there is flammable or toxic and harmful gas, will be alarmed by Intelligent voice dialog；Car light detector passes through to the electricity in car light
The measurement of the magnitude of current of gas connection, tests out the situation of car light, ensures that car light is in workable state；Door lock assembly can detect
The quality of door lock, can when occupant leaves vehicle automatic car locking.
Described engine monitoring subsystem includes temperature sensor, vibrating sensor, noise transducer；Temperature sensor
For monitoring temperature during engine operation, vibrating sensor is used for monitoring the Vibration Condition of engine, and noise transducer is used for
Monitor noise situations during engine operation.If Sensor monitoring passes through safe processor to abnormal conditions, engine monitoring
Information warning is sent to thermoacoustic prime engine device.
Described debris monitoring includes barrier speed detector, obstacle distance detector, barrier acceleration detection
Device, signal lamp detector, automatic backing radar, velocity radar；When the vehicle is running, environmental monitoring starts, fixed around monitoring
Barrier, operation vehicle, the speed of pedestrian, distance, acceleration, ensure that vehicle is in safe running environment, also guarantee pair
Surrounding vehicles and the safety of pedestrian.
Connected between above-mentioned each subsystem, subsystem and each subsystem internal each unit by CAN.
As shown in Fig. 2 above-mentioned pilotless automobile security system, its method of controlling security are：
The first step, carry out occupant information identification；
Second step, adjust automatically seat, wear safety belt simultaneously carry out alcohol concentration test to occupant；
3rd step, by the voice messaging identifying purpose of occupant；
4th step, planning driving path is planned automatically；
5th step, start driving subsystem；
6th step, traffic information, monitoring occupant's sign situation, external environment condition, this car internal environment, engine are gathered in real time
Working condition, barrier situation；
7th step, emergency judgement carried out according to the monitoring result of previous step in real time, if performed without abnormal conditions
8th step, the 9th step is performed if there is abnormal conditions；
8th step, judge whether to arrive at, perform the tenth step if arrived at, otherwise return to the 6th step；
9th step, emergence program, the 6th step of return are performed according to emergency classification；
Tenth step, automatic parking.
Claims (2)
1. a kind of pilotless automobile security system, including thermoacoustic prime engine subsystem and security control subsystem；It is characterized in that：
The thermoacoustic prime engine subsystem include thermoacoustic prime engine processor, road conditions information gathering subsystem, weather information collection subsystem and
Executive subsystem；The security control subsystem includes safe processor, human-machine interaction subsystem, sign condition monitoring subsystem
System, external environment condition monitoring subsystem, internal monitoring subsystem, engine monitoring subsystem, barrier monitoring subsystem；The peace
The priority of full processor is higher than thermoacoustic prime engine processor；
The human-machine interaction subsystem is made up of touch-screen, Intelligent voice dialog equipment, for show driving control processor and
Safe processor running situation, Vehicular behavior, occupant is reminded to take a good rest；
The sign condition monitoring subsystem includes blood pressure sensor, heart rate sensor, alcohol concentration test sensor；
The external environment condition monitoring subsystem include temperature sensor, humidity sensor, velocity sensor, acceleration transducer,
Laser radar, trailer-mounted radar；
The internal monitoring subsystem includes sound transducer, vibrating sensor, tyre pressure sensor, gas sensor, car light inspection
Survey device, door lock assembly；
Described engine monitoring subsystem includes temperature sensor, vibrating sensor, noise transducer；
Described barrier monitoring subsystem includes barrier speed detector, obstacle distance detector, barrier acceleration
Detector, signal lamp detector, automatic backing radar, velocity radar；
Connected between above-mentioned each subsystem, subsystem and each subsystem internal each unit by CAN.
2. pilotless automobile security system according to claim 1, its method of controlling security are：
The first step, carry out occupant information identification；
Second step, adjust automatically seat, wear safety belt simultaneously carry out alcohol concentration test to occupant；
3rd step, by the voice messaging identifying purpose of occupant；
4th step, planning driving path is planned automatically；
5th step, start driving subsystem；
6th step, traffic information, monitoring occupant's sign situation, external environment condition, this car internal environment, engine work are gathered in real time
Situation, barrier situation；
7th step, emergency judgement carried out according to the monitoring result of previous step in real time, if performing the 8th without abnormal conditions
Step, the 9th step is performed if there is abnormal conditions；
8th step, judge whether to arrive at, perform the tenth step if arrived at, otherwise return to the 6th step；
9th step, emergence program is performed according to emergency classification, return returns to the 6th step；
Tenth step, automatic parking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695196.4A CN107672600A (en) | 2017-08-15 | 2017-08-15 | A kind of pilotless automobile security system and method for controlling security |
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| CN201710695196.4A CN107672600A (en) | 2017-08-15 | 2017-08-15 | A kind of pilotless automobile security system and method for controlling security |
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| CN107672600A true CN107672600A (en) | 2018-02-09 |
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| CN201710695196.4A Pending CN107672600A (en) | 2017-08-15 | 2017-08-15 | A kind of pilotless automobile security system and method for controlling security |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897325A (en) * | 2018-07-25 | 2018-11-27 | 合肥市智信汽车科技有限公司 | A kind of electric car automated driving system |
| CN109572709A (en) * | 2018-12-29 | 2019-04-05 | 联想(北京)有限公司 | The guard method of automatic Pilot and the vehicles of automatic Pilot |
| CN109712681A (en) * | 2018-12-21 | 2019-05-03 | 河海大学常州校区 | A kind of vehicle-mounted analysis system based on sign big data |
| CN110673605A (en) * | 2019-09-20 | 2020-01-10 | 深圳市元征科技股份有限公司 | Vehicle control method and apparatus |
| CN112046496A (en) * | 2020-09-04 | 2020-12-08 | 华人运通(上海)云计算科技有限公司 | Vehicle interaction method and system |
| CN112278112A (en) * | 2020-11-25 | 2021-01-29 | 西安建筑科技大学 | Campus AI intelligent trolley and use method thereof |
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| CN104648383A (en) * | 2013-11-22 | 2015-05-27 | 福特全球技术公司 | Modified autonomous vehicle settings |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897325A (en) * | 2018-07-25 | 2018-11-27 | 合肥市智信汽车科技有限公司 | A kind of electric car automated driving system |
| CN109712681A (en) * | 2018-12-21 | 2019-05-03 | 河海大学常州校区 | A kind of vehicle-mounted analysis system based on sign big data |
| CN109572709A (en) * | 2018-12-29 | 2019-04-05 | 联想(北京)有限公司 | The guard method of automatic Pilot and the vehicles of automatic Pilot |
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| CN112046496A (en) * | 2020-09-04 | 2020-12-08 | 华人运通(上海)云计算科技有限公司 | Vehicle interaction method and system |
| CN112278112A (en) * | 2020-11-25 | 2021-01-29 | 西安建筑科技大学 | Campus AI intelligent trolley and use method thereof |
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Application publication date: 20180209 |
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