CN109683601A - A kind of pilotless automobile active safety system - Google Patents
A kind of pilotless automobile active safety system Download PDFInfo
- Publication number
- CN109683601A CN109683601A CN201710968762.4A CN201710968762A CN109683601A CN 109683601 A CN109683601 A CN 109683601A CN 201710968762 A CN201710968762 A CN 201710968762A CN 109683601 A CN109683601 A CN 109683601A
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- automobile
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- 238000012545 processing Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000001133 acceleration Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G05D1/0223—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory involving speed control of the vehicle
Abstract
The invention discloses a kind of pilotless automobile active safety systems, belong to automobile technical field, including controlling processing unit, start unit, video acquisition unit, communication unit, memory, navigation elements, automotive vision unit and driving motor, control processing unit is electrically connected with relay, relay is electrically connected with electromagnet and solenoid valve respectively, solenoid valve is electrically connected with oil pipe, electromagnet is connect with brake system, start unit is electrically connected with light source control unit, light source control unit is electrically connected with laser emission element and laser pick-off unit respectively, automotive front baffle unit is electrically connected with traffic lights detection unit and lane detection unit respectively, automobile front drive unit is electrically connected with traffic lights distance measurement unit.The present invention can detect following distance and traffic lights, control automobile power and braking, prevention are knocked into the back, identify to target, can actively brake, avoid traffic accident.
Description
Technical field
The present invention relates to a kind of automobile safety systems to belong to more particularly to a kind of pilotless automobile active safety system
In automobile technical field.
Background technique
With the development of science and technology, automobile has become the public vehicles now, the quantity sharp increase of private car, when
Before, big quantity sensor is equipped in pilotless automobile, the information that these sensors provide perceives external generation to pilotless automobile
Boundary and decision planning and control program play a crucial role, in the sensor used in pilotless automobile, greatly
Most sensors all have independent zero offset capability, these sensors are capable of detecting when that itself may cause in use
Error and automatically correct, however, coming currently without unified system to important sensor shape all in pilotless automobile
Condition is checked that this necessarily causes present intelligent driving system that may will lead to entire intelligence when a sensor goes wrong
Energy control loop cisco unity malfunction requires entire intelligent driving system to stop work as long as a this sensor goes wrong
Although the strategy of work ensure that safety.
Currently, traffic accident is much, gently then damaged vehicle, heavy then casualties are being related to motor vehicle to accident both sides
Traffic accident in, many drivers may not even be aware that vehicle has occurred accident, and subsequent investigation is shown, many vehicles all have the visual field
Blind area, and under the influence of lubrication groove difference, the probability that accident occurs is just higher, either oversize vehicle or small vehicle, all
There are lubrication groove difference and blind areas, and vehicle encounters a large amount of traffic lights, and according to present traffic rules, running red light for vehicle can be by
To severe punishment, but as car owner sometimes because diverting one's attention the transformation for not noticing traffic lights, cause accidentally to make a dash across the red light or
Person aggravates the congestion of traffic when green light is lighted without timely starting vehicle, or even causes traffic accident, in traffic accident
In, wherein most is such minor accident that knocks into the back, and when speed is very fast, encountering emergency cannot adopt people faster
Brake measure, or even many people is taken to need a kind of pilotless automobile master thus because too nervous brake throttle misidentification
Dynamic security system.
Summary of the invention
The main object of the present invention is to provide for a kind of pilotless automobile active safety system, being capable of monitoring traffic-light
And traffic route, in time parking or starting, the power supply and service brake of automobile are controlled, effectively prevents the generation knocked into the back, keeps away
Exempt from traffic accident.
The purpose of the present invention can reach by using following technical solution:
A kind of pilotless automobile active safety system, including control processing unit, start unit, video acquisition unit,
Communication unit, memory, navigation elements, automotive vision unit and driving motor, the control processing unit is for acquiring data
Information, and data information is handled, the control processing unit is electrically connected with the memory and the navigation elements respectively
It connects；The control processing unit is electrically connected with relay, and the relay is electrically connected with electromagnet and solenoid valve respectively, the electricity
Magnet valve is electrically connected with the oil pipe, and the electromagnet is connect with brake system, and the control processing unit is also passed with speed respectively
Sensor, acceleration transducer, braking sensor and automatic tension regulator electrical connection, the braking sensor and the relay
The communication unit is electrically connected to be electrically connected by the automatic tension regulator with the control processing unit；
The start unit is electrically connected with the control processing unit and light source control unit respectively, the light source control list
Member is electrically connected with laser emission element and laser pick-off unit respectively, and the laser emission element is used for the driving direction along automobile
Launch a light beam, the laser pick-off unit is used to receive light beam after reflection, and the light source control unit is for adjusting
The light intensity for the light beam that the laser emission element is emitted, and the light intensity of the received light beam of the laser pick-off unit is set with interior
A preset value compare；
The braking sensor is used to obtain braking information by the control processing unit, and the braking information is turned
The braking instruction including braking and reducing and refuel is turned to, braking instruction is sent to institute by the relay by braking instruction
Electromagnet and the solenoid valve are stated, brake system described in the magnet control is braked, oil described in the solenoid valve control
Pipe reduces fuel feeding；
The navigation elements are used to provide navigation, including Beidou Navigation System and GPS positioning system for pilotless automobile；
The video that the automotive vision unit is used to provide pilotless automobile is shown；The driving motor is used to be pilotless automobile
Driving is provided.
Further, the automatic tension regulator is electrically connected with instruction sending unit and result receiving unit respectively, institute
Instruction sending unit is stated for requesting according to detection, by mobile Internet to the video acquisition unit and the velocity pick-up
Device sends detection instruction；The result receiving unit is used to receive the video acquisition unit, the velocity sensor is sent
Testing result.
Further, the automatic tension regulator is electrically connected with the communication unit, the communication unit respectively with vapour
Chinese herbaceous peony gear unit is connected with automobile front drive unit communications, and the automotive front baffle unit is arranged on the front windshield of automobile, institute
Automobile front drive unit is stated to be arranged near the front bumper of automobile.
Further, the automotive front baffle unit is electrically connected with traffic lights detection unit and lane detection unit respectively,
The automobile front drive unit is electrically connected with traffic lights distance measurement unit, before the traffic lights detection unit is obtained by camera
The color of square traffic lights issues corresponding if the color that only one traffic lights of the image got issue according to this color
Phonetic order；If getting the color that there are image more than two traffic lights to issue, according to horizontal on the image away from acquisition
The color of that nearest traffic lights of direction center line issues corresponding phonetic order.
Further, the start unit is electrically connected with the control processing unit, and the start unit is for starting vapour
Vehicle active breaking systems.
Further, the video acquisition unit is electrically connected with the control processing unit, and the video acquisition unit is used
In carrying out video acquisition to mobile or static target, and the video of acquisition is sent to the control processing unit.
Further, the communication unit is electrically connected with the control processing unit, the communication unit for wired and
Wireless telecommunications, the memory is for storing data.
Further, the velocity sensor is handled for measuring this vehicle speed and vehicle speed data being sent to the control
Unit；The acceleration transducer is for measuring this vehicle acceleration and acceleration information being sent to the control processing unit.
Further, the navigation elements and the automotive vision unit are electrically connected with the automatic tension regulator respectively
It connects, the automatic tension regulator is electrically connected with driving motor.
Further, the control processing unit is also electrically connected with steering angle sensor, the steering angle sensor
It is electrically connected with turn signal lamp, the steering angle sensor is mounted on the outside of steering axles, the turn signal lamp installation
In automobile tail, the turn signal lamp is electrically connected with the control processing unit.
Advantageous effects of the invention: pilotless automobile active safety system according to the invention, the present invention provide
Pilotless automobile active safety system, can monitoring traffic-light and traffic route, in time parking or starting, control automobile
Power supply and service brake, effectively prevent the generation knocked into the back, the generation to avoid traffic accident, using traffic lights detection unit and
Traffic lights distance measurement unit detects vehicle headway and traffic lights, adjusts laser emission element according to light source control unit
The light intensity of the light beam emitted, and the light intensity of the received light beam of laser pick-off unit is compared with the interior preset value set, it meets
When to barrier, the power supply and service brake of automobile will be controlled, the generation knocked into the back effectively is prevented, danger can be in vehicle
It actively brakes when dangerous situation, the generation to avoid traffic accident.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of pilotless automobile active safety system according to the invention.
In figure: 1- controls processing unit, 2- start unit, 3- video acquisition unit, 4- velocity sensor, 5- instruction transmission
Unit, 6- result receiving unit, 8- braking sensor, 9- communication unit, 10- memory, 11- automatic tension regulator, 12- light
Source control unit, 13- laser emission element, 14- laser pick-off unit, 17- electromagnet, 19- relay, 20- solenoid valve, 21-
Brake system, 23- navigation elements, 24- automotive front baffle unit, 25- automotive vision unit, 26- automobile front drive unit, 27- driving
Motor, 28- traffic lights detection unit, 29- lane detection unit, 30- traffic lights distance measurement unit, 31- oil pipe.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of pilotless automobile active safety system provided in this embodiment, including control processing unit
1, start unit 2, video acquisition unit 3, communication unit 9, memory 10, navigation elements 23, automotive vision unit 25 and driving
Motor 27, the control processing unit 1 is used for collecting data information, and handles data information, and the control processing is single
Member 1 is electrically connected with the memory 10 and the navigation elements 23 respectively；The control processing unit 1 is electrically connected with relay 19
It connecing, the relay 19 is electrically connected with electromagnet 17 and solenoid valve 20 respectively, and the solenoid valve 20 is electrically connected with the oil pipe 31,
The electromagnet 17 is connect with brake system 21, the control processing unit 1 also respectively with velocity sensor 4, acceleration sensing
Device 7, braking sensor 8 and automatic tension regulator 11 are electrically connected, and the braking sensor 8 is electrically connected with the relay 19,
The communication unit 9 is electrically connected by the automatic tension regulator 11 with the control processing unit 1；
The start unit 2 is electrically connected with the control processing unit 1 and light source control unit 12 respectively, the light source control
Unit 12 processed is electrically connected with laser emission element 13 and laser pick-off unit 14 respectively, and the laser emission element 13 is used for along vapour
The driving direction of vehicle launches a light beam, and the laser pick-off unit 14 is used to receive light beam after reflection, the light source control
Unit 12 processed is used to adjust the light intensity for the light beam that the laser emission element 13 is emitted, and the laser pick-off unit 14 is connect
The light intensity of the light beam of receipts is compared with the interior preset value set；
The braking sensor 8 is used for through the control processing unit 1 acquisition braking information, and by the braking information
The braking instruction being converted into including braking and reducing and refuel, braking instruction are sent braking instruction by the relay 19
To the electromagnet 17 and the solenoid valve 20, the electromagnet 17 controls the brake system 21 and brakes, the electromagnetism
Valve 20 controls the oil pipe 31 and reduces fuel feeding；
The navigation elements 23 are used to provide navigation, including Beidou Navigation System and GPS positioning system for pilotless automobile
System；The video that the automotive vision unit 25 is used to provide pilotless automobile is shown；The driving motor 27 is used for as nobody
Driving provides driving.
Further, in the present embodiment, as shown in Figure 1, the automatic tension regulator 11 sends list with instruction respectively
Member 5 and result receiving unit 6 are electrically connected, and described instruction transmission unit 5 is used to be requested according to detection, by mobile Internet to institute
It states video acquisition unit 3 and the velocity sensor 4 sends detection instruction；The result receiving unit 6 is for receiving the view
The testing result that frequency acquisition unit 3, the velocity sensor 4 are sent.
Further, in the present embodiment, as shown in Figure 1,9 electricity of the automatic tension regulator 11 and the communication unit
Connection, the communication unit 9 respectively with 26 communication connection of automotive front baffle unit 24 and automobile front drive unit, the automotive front baffle list
Member 24 is arranged on the front windshield of automobile, and the automobile front drive unit 26 is arranged near the front bumper of automobile, described
Automotive front baffle unit 24 is electrically connected with traffic lights detection unit 28 and lane detection unit 29 respectively, the automobile front drive unit
26 are electrically connected with traffic lights distance measurement unit 30, and the traffic lights detection unit 28 obtains front traffic lights by camera
Color issues corresponding phonetic order according to this color if the color that only one traffic lights of the image got issue；If
The color that there are image more than two traffic lights to issue is got, then most according to horizontal direction center line on the image away from acquisition
The color of that close traffic lights issues corresponding phonetic order.
Further, in the present embodiment, as shown in Figure 1, the start unit 2 is electrically connected with the control processing unit 1
It connects, the start unit 2 is for starting automobile active breaking systems, the video acquisition unit 3 and the control processing unit 1
Electrical connection, the video acquisition unit 3 is used to carry out mobile or static target video acquisition, and the video of acquisition is sent
To the control processing unit 1, the communication unit 9 is electrically connected with the control processing unit 1, and the communication unit 9 is used for
Wired and wireless communication, for storing data, the velocity sensor 4 is for measuring this vehicle speed and by vehicle for the memory 10
Fast data transmission is to the control processing unit 1；The acceleration transducer 7 is for measuring this vehicle acceleration and will accelerate degree
According to being sent to the control processing unit 1.
Further, in the present embodiment, as shown in Figure 1, the navigation elements 23 and the automotive vision unit 25 divide
It is not electrically connected with the automatic tension regulator 11, the automatic tension regulator 11 is electrically connected with driving motor 27, the control
Processing unit 1 processed is also electrically connected with steering angle sensor, and the steering angle sensor is electrically connected with turn signal lamp, described
Steering angle sensor is mounted on the outside of steering axles, and the turn signal lamp is mounted on automobile tail, the turn signal
Lamp is electrically connected with the control processing unit 1.
In conclusion in the present embodiment, according to the pilotless automobile active safety system of the present embodiment, the present embodiment
The pilotless automobile active safety system of offer, can monitoring traffic-light and traffic route, in time parking or starting, control vapour
The power supply and service brake of vehicle, effectively prevent the generation knocked into the back, and the generation to avoid traffic accident is detected single using traffic lights
Member and traffic lights distance measurement unit detect vehicle headway and traffic lights, adjust Laser emission according to light source control unit
The light intensity for the light beam that unit is emitted, and by the light intensity of the received light beam of laser pick-off unit compared with the interior preset value set
Compared with, when encountering barrier, the power supply and service brake of automobile will be controlled, the generation knocked into the back effectively is prevented, it can be in vehicle
It actively brakes when in unsafe condition, the generation to avoid traffic accident.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of pilotless automobile active safety system, including control processing unit (1), start unit (2), video acquisition list
First (3), communication unit (9), memory (10), navigation elements (23), automotive vision unit (25) and driving motor (27), it is special
Sign is: the control processing unit (1) is used for collecting data information, and handles data information, the control processing
Unit (1) is electrically connected with the memory (10) and the navigation elements (23) respectively；The control processing unit (1) and relay
Device (19) electrical connection, the relay (19) are electrically connected with electromagnet (17) and solenoid valve (20) respectively, the solenoid valve (20)
It is electrically connected with the oil pipe (31), the electromagnet (17) connect with brake system (21), and the control processing unit (1) is also divided
It is not electrically connected with velocity sensor (4), acceleration transducer (7), braking sensor (8) and automatic tension regulator (11), institute
It states braking sensor (8) to be electrically connected with the relay (19), the communication unit (9) passes through the automatic tension regulator
(11) it is electrically connected with the control processing unit (1)；
The start unit (2) is electrically connected with the control processing unit (1) and light source control unit (12) respectively, the light source
Control unit (12) is electrically connected with laser emission element (13) and laser pick-off unit (14) respectively, the laser emission element
(13) launch a light beam for the driving direction along automobile, the laser pick-off unit (14) is used to receive light after reflection
Beam, the light source control unit (12) are used to adjust the light intensity of the light beam that the laser emission element (13) is emitted, and by institute
The light intensity of laser pick-off unit (14) received light beam is stated compared with the interior preset value set；
The braking sensor (8) is used for through the control processing unit (1) acquisition braking information, and by the braking information
The braking instruction being converted into including braking and reducing and refuel, braking instruction are sent out braking instruction by the relay (19)
It send to the electromagnet (17) and the solenoid valve (20), the electromagnet (17) controls the brake system (21) and stops
Vehicle, the solenoid valve (20) control the oil pipe (31) and reduce fuel feeding；
The navigation elements (23) are used to provide navigation, including Beidou Navigation System and GPS positioning system for pilotless automobile；
The video that the automotive vision unit (25) is used to provide pilotless automobile is shown；The driving motor (27) is used for as nobody
Driving provides driving.
2. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the automatic voltage
Adjuster (11) is electrically connected with instruction sending unit (5) and result receiving unit (6) respectively, and described instruction transmission unit (5) is used
It is requested according to detection, detection is sent to the video acquisition unit (3) and the velocity sensor (4) by mobile Internet
Instruction；The inspection that the result receiving unit (6) is used to receive the video acquisition unit (3), the velocity sensor (4) is sent
Survey result.
3. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the automatic voltage
Adjuster (11) is electrically connected with the communication unit (9), the communication unit (9) respectively with automotive front baffle unit (24) and automobile
Forerunner's unit (26) communication connection, the automotive front baffle unit (24) is arranged on the front windshield of automobile, before the automobile
Unit (26) are driven to be arranged near the front bumper of automobile.
4. a kind of pilotless automobile active safety system according to claim 3, it is characterised in that: the automotive front baffle
Unit (24) is electrically connected with traffic lights detection unit (28) and lane detection unit (29) respectively, the automobile front drive unit
(26) it is electrically connected with traffic lights distance measurement unit (30), the traffic lights detection unit (28) is red by camera acquisition front
The color of green light issues corresponding voice according to this color if the color that only one traffic lights of the image got issue
Instruction；If getting the color that there are image more than two traffic lights to issue, according to horizontal direction on the image away from acquisition
The color of that nearest traffic lights of center line issues corresponding phonetic order.
5. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the start unit
(2) it is electrically connected with the control processing unit (1), the start unit (2) is for starting automobile active breaking systems.
6. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the video acquisition
Unit (3) is electrically connected with the control processing unit (1), and the video acquisition unit (3) is used for mobile or static target
Video acquisition is carried out, and the video of acquisition is sent to the control processing unit (1).
7. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the communication unit
(9) it is electrically connected with the control processing unit (1), the communication unit (9) is used for wired and wireless communication, the memory
(10) for storing data.
8. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the velocity pick-up
Device (4) is for measuring this vehicle speed and vehicle speed data being sent to the control processing unit (1)；The acceleration transducer
(7) for measuring this vehicle acceleration and acceleration information being sent to the control processing unit (1).
9. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: the navigation elements
(23) it is electrically connected respectively with the automatic tension regulator (11) with the automotive vision unit (25), the automatic voltage adjustment
Device (11) is electrically connected with driving motor (27).
10. a kind of pilotless automobile active safety system according to claim 1, it is characterised in that: at the control
Reason unit (1) is also electrically connected with steering angle sensor, and the steering angle sensor is electrically connected with turn signal lamp, and described turn
It is mounted on the outside of steering axles to angular transducer, the turn signal lamp is mounted on automobile tail, the turn signal lamp
It is electrically connected with the control processing unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968762.4A CN109683601A (en) | 2017-10-18 | 2017-10-18 | A kind of pilotless automobile active safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968762.4A CN109683601A (en) | 2017-10-18 | 2017-10-18 | A kind of pilotless automobile active safety system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109683601A true CN109683601A (en) | 2019-04-26 |
Family
ID=66183397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968762.4A Pending CN109683601A (en) | 2017-10-18 | 2017-10-18 | A kind of pilotless automobile active safety system |
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| CN (1) | CN109683601A (en) |
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Application publication date: 20190426 |