CN110371113A - A kind of autonomous driving vehicle distance measurement feedback device - Google Patents
A kind of autonomous driving vehicle distance measurement feedback device Download PDFInfo
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- CN110371113A CN110371113A CN201910685948.8A CN201910685948A CN110371113A CN 110371113 A CN110371113 A CN 110371113A CN 201910685948 A CN201910685948 A CN 201910685948A CN 110371113 A CN110371113 A CN 110371113A
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- driving vehicle
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- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 230000006378 damage Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
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- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 238000005070 sampling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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- 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
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- 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
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
-
- 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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
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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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
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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
- B60W2554/00—Input parameters relating to objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention discloses a kind of autonomous driving vehicle distance measurement feedback device, including automobile body, four corners of the automobile body are equipped with range unit, the range unit is connected with automobile master control by transmission line of information cable, the automobile master control is connected with urgent deflection motor by conducting wire, the power output shaft of the urgent deflection motor engages the steering shaft of vehicle front by gear, there are four the range units, and four range units are located at the inside of automobile body shell, airbag chamber is arranged in the automobile body body structure and tail end, there are four the airbag chamber settings, and the inside of airbag chamber is fixed with urgent air bag, the urgent air bag is mounted on the vehicle frame of automobile body, the calculating of autonomous driving vehicle ambient data is compared by automobile master control, the thing of car collision can either be avoided to occur, it can prevent automobile from existing again It can not occur to break away when braking and avoid turning on one's side, additionally it is possible to promote the efficiency of automobile brake, and not influence the experience of passenger's seating.
Description
Technical field
The present invention relates to automatic Pilot distance measurement feedback technical field, specially a kind of autonomous driving vehicle distance measurement feedback dress
It sets.
Background technique
Autonomous driving vehicle can facilitate the trip of people, but the safety of automatic Pilot suffers from more concerns.
Autonomous driving vehicle in the process of moving, needs to carry out surrounding enviroment the process of one sampling, processing and feedback, so that
The state of running car copes with surrounding enviroment, but single carry out emergency braking mode allows car deceleration and stopping,
It is possible that will cause more serious accident, adopted so to cope with different situations when autonomous driving vehicle receives ranging information feedback
Take different brake measures.
Summary of the invention
The purpose of the present invention is to provide a kind of autonomous driving vehicle distance measurement feedback devices, to solve in above-mentioned background technique
The single mode of braking proposed easily leads to the problem of more serious accident occurs.
To achieve the above object, the invention provides the following technical scheme: a kind of autonomous driving vehicle distance measurement feedback device, packet
Automobile body is included, four corners of the automobile body are equipped with range unit, and the range unit passes through transmission line of information
Cable is connected with automobile master control, and the automobile master control is connected with urgent deflection motor by conducting wire, and the urgent deflection motor is moved
Power output shaft engages the steering shaft of vehicle front by gear.
Preferably, there are four the range units, and four range units are located at the inside of automobile body shell, the survey
Away from there are four devices, and four range units are located at the inside of automobile body shell, and any position of the automobile body is fixed
There is velocity sensor, the velocity sensor is connect by transmission line of information cable with automobile master control.
Preferably, airbag chamber is arranged in the automobile body body structure and tail end, and there are four the airbag chamber settings, and gas
The inside of blister cavities is fixed with urgent air bag, and the urgent air bag is mounted on the vehicle frame of automobile body.
Preferably, the urgent air bag includes air bag and air pump, the power access end of the air pump by conducting wire with
The connection of automobile master control.
Preferably, cover board is provided on the outside of the air bag, the shell of the automobile body is provided with and cover board phase
Matched cap bore.
Preferably, the steering shaft is engaged by the rack and pinion that its outer wall opens up.
Preferably, the both ends of the steering shaft are connected with turning-bar, and the turning-bar is welded far from one end of steering shaft
It is connected to front axle, the front axle is welded with speed reducer close to one end outer wall of turning-bar, is equipped on the outside of the speed reducer
Retarder.
Preferably, the middle part of the turning-bar is plugged on the top surface of bridge before automobile body, the retarder by fixed link
Side the top surface of turning-bar is welded on by maintenance bar.
Preferably, the retarder be U-shaped iron block wind insulated copper wire form, and the both ends of insulated copper wire by conducting wire with
The connection of automobile master control.
Preferably, specifically used step are as follows:
(A1), under steam, range unit can incude detection automobile periphery and other vehicles or one to autonomous driving vehicle in real time
The distance between a little barriers, and by distance information transmission into automobile master control, velocity sensor can measure the instantaneous speed of automobile
Degree, and by data transfer into automobile master control, when the numerical value that range unit is transmitted into automobile master control is lower than early warning value, automobile
Master control can obtain cloud data by networking, counted according to the speed and the distance between automobile and barrier of automobile
Comparison is calculated, show that an automobile evades the required distance of current collision, and carry out deceleration, when implementing deceleration, automobile master control control
Urgent deflection motor is made, it is rotated and steering shaft is driven to deflect turning-bar, vehicle body lateral deviation is prevented from bumping against, or will be hit
The impact force of generation is hit along other Directional Decompositions of vehicle traveling direction, reduces the destruction during bumping against to automobile body,
When bumping against inevitable, automobile master control can control air pump, air bag is filled when controlling car deceleration and deflecting vehicle body
Gas provides a buffer locations between collision, can reduce the destruction to automobile body, can also protect the person peace of passenger
Entirely, during car deceleration, automobile master control can be closed the circuit for the insulation copper wire that retarder is externally wrapped with, and obtain retarder
Magnetism when speed reducer moves in the magnetic field of retarder, will receive the damping of an electromagnetic field, and by the one of automobile kinetic energy
It is partially converted into the interior energy of speed reducer, enables to the automobile feelings that automobile tire will not be produced relative sliding with ground when slowing down
Condition can either protect tire, and can prevent vehicle side turning；
(A2), total to automobile by velocity sensor and range unit when autonomous driving vehicle and other automobile driving alongsides
The data issued are controlled, according to itself speed and spacing a Security alert spacing can be arranged, when two vehicle vehicle bodies in automobile master control
When spacing reaches warning value or less, automobile master control can proceed as described above immediately, avoid bumping against or reducing the loss bumped against.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention calculates comparison by data of the automobile master control to velocity sensor and range unit, can judge that automobile is
It is no to bump against, the pop-up of air bag is deflected and controlled by control car deceleration, body of a motor car, can will reduce phase
Impact force when hitting, and a cushion can be provided between collision, reduce the injury to passenger.
2. the present invention, the damping phenomena being subject to by speed reducer in energization retarder internal motion can increase automobile
The efficiency of deceleration while shortening the braking distance of automobile, can also prevent the direct locking of automotive wheel, vehicle body occur and break away very
To the case where rollover.
Detailed description of the invention
Fig. 1 is automobile body of embodiment of the present invention overlooking structure diagram；
Fig. 2 is airbag chamber of embodiment of the present invention structural schematic diagram；
Fig. 3 is circuit diagram of the embodiment of the present invention.
In figure: 1, automobile body；11, airbag chamber；12, cap bore；13, velocity sensor；2, range unit；3, automobile is total
Control；4, urgent deflection motor；5, gear；6, steering shaft；61, turning-bar；62, front axle；63, speed reducer；64, retarder；65,
Fixed link；66, maintenance bar；7, urgent air bag；71, air bag；711, cover board；72, air pump；8, rack gear.
Specific embodiment
Autonomous driving vehicle not will increase the seriousness of accident in braking in order to prevent, and spy proposes a kind of automatic Pilot vapour
Vehicle distance measurement feedback device.Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-3 is please referred to, a kind of autonomous driving vehicle distance measurement feedback device, including automobile body 1, automobile are present embodiments provided
Four corners of ontology 1 are equipped with range unit 2, and range unit 2 is connected with automobile master control 3, vapour by transmission line of information cable
Vehicle master control 3 is connected with urgent deflection motor 4 by conducting wire, and the power output shaft of urgent deflection motor 4 engages automobile by gear 5
The steering shaft 6 of front-wheel.
Wherein, there are four range units 2, and four range units 2 are located at the inside of 1 shell of automobile body, automobile body 1
Any position be fixed with velocity sensor 13, velocity sensor 13 is connect by transmission line of information cable with automobile master control 3.
Airbag chamber 11 is arranged in 1 body structure of automobile body and tail end, and there are four the settings of airbag chamber 11, and airbag chamber 11 is interior
Portion is fixed with urgent air bag 7, and urgent air bag 7 is mounted on the vehicle frame of automobile body 1.
Urgent air bag 7 includes air bag 71 and air pump 72, and the power access end of air pump 72 passes through conducting wire and automobile master control 3
Connection.
The outside of air bag 71 is provided with cover board 711, and the shell of automobile body 1 is provided with to match with cover board 711
Cap bore 12.
The rack gear 8 that steering shaft 6 is opened up by its outer wall is engaged with gear 5.
The both ends of steering shaft 6 are connected with turning-bar 61, and turning-bar 61 is welded with front axle far from one end of steering shaft 6
62, front axle 62 is welded with speed reducer 63 close to one end outer wall of turning-bar 61, and the outside of speed reducer 63 is equipped with retarder 64.
The middle part of turning-bar 61 is plugged on the top surface of bridge before automobile body 1 by fixed link 65, and the side of retarder 64 is logical
Cross the top surface that maintenance bar 66 is welded on turning-bar 61.
Retarder 64 is that U-shaped iron block winding insulated copper wire forms, and the both ends of insulated copper wire pass through conducting wire and automobile master control 3
Connection.
In the present embodiment, the model 78410-SAA-003 of velocity sensor 13,2 model of range unit
XS618B1MAL2, the model 80CB100C-500000 of urgent deflection motor 4, the model 3013G/0.7E-15/ of air pump 72
30130006, automobile master control 3 be autonomous driving vehicle data processing, electric energy distribution, network interaction conglomerate.
Autonomous driving vehicle in the process of moving, range unit 2 can in real time induction detection automobile periphery and other vehicles or
The distance between some barriers of person, and by distance information transmission into automobile master control 3, velocity sensor 13 can measure automobile
Instantaneous velocity, and by data transfer into automobile master control 3, when the numerical value that range unit 2 is transmitted into automobile master control 3 is lower than early warning
When value, automobile master control 3 can obtain cloud number by networking according to the speed and the distance between automobile and barrier of automobile
According to, calculating ratio pair is being carried out, is showing that an automobile evades the required distance of current collision, and carry out deceleration, when execution is slowed down,
Automobile master control 3 controls urgent deflection motor 4, rotates it and steering shaft 6 is driven to deflect turning-bar 61, vehicle body lateral deviation is prevented
Bump against, or the impact force generated will be hit along other Directional Decompositions of vehicle traveling direction, it is right during bumping against to reduce
The destruction of automobile body 1, when bumping against inevitable, automobile master control 3 can be controlled when controlling car deceleration and deflecting vehicle body
Air pump 72 inflates air bag 71, and a buffer locations are provided between collision, can reduce the destruction to automobile body 1,
Also the personal safety that passenger can be protected, during car deceleration, automobile master control 3 can be closed retarder 64 be externally wrapped with it is exhausted
The circuit of edge copper wire makes retarder 64 obtain magnetism, when speed reducer 63 moves in the magnetic field of retarder 64, will receive an electricity
The damping in magnetic field, and by a part of automobile kinetic energy be converted into speed reducer 63 it is interior can, enable to automobile slow down when
The case where automobile tire will not be produced relative sliding with ground can either protect tire, and can prevent vehicle side turning.
When autonomous driving vehicle and when other automobile driving alongsides, by velocity sensor 13 and range unit 2 to automobile
According to itself speed and spacing a Security alert spacing can be arranged, when two vehicles in the data that master control 3 issues, automobile master control 3
When vehicle body spacing reaches warning value or less, automobile master control 3 can proceed as described above immediately, avoid bumping against or reducing the damage bumped against
It loses.
The calculating of autonomous driving vehicle ambient data is compared by automobile master control 3, can be avoided the thing of car collision
Occur, can prevent automobile from sideslip can not occur in braking and avoid turning on one's side, additionally it is possible to promote the efficiency of automobile brake, and not
Influence the comfort that passenger takes.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of autonomous driving vehicle distance measurement feedback device, including automobile body (1), it is characterised in that: the automobile body (1)
Four corners be equipped with range unit (2), the range unit (2) is connected with automobile master control by transmission line of information cable
(3), the automobile master control (3) is connected with urgent deflection motor (4) by conducting wire, and the power of the urgent deflection motor (4) is defeated
Shaft engages the steering shaft (6) of vehicle front by gear (5).
2. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the range unit
(2) there are four, and four range units (2) are located at the inside of automobile body (1) shell, any position of the automobile body (1)
It sets and is fixed with velocity sensor (13), the velocity sensor (13) is connect by transmission line of information cable with automobile master control (3).
3. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the automobile body
(1) body structure and tail end setting airbag chamber (11), there are four airbag chamber (11) settings, and the inside of airbag chamber (11) is solid
Surely have urgent air bag (7), the urgent air bag (7) is mounted on the vehicle frame of automobile body (1).
4. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the urgent air bag
It (7) include air bag (71) and air pump (72), the power access end of the air pump (72) is connected by conducting wire and automobile master control (3)
It connects.
5. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the air bag
(71) it is provided on the outside of cover board (711), the shell of the automobile body (1) is provided with the cap bore to match with cover board (711)
(12).
6. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the steering shaft
(6) rack gear (8) opened up by its outer wall is engaged with gear (5).
7. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the steering shaft
(6) both ends are connected with turning-bar (61), and the turning-bar (61) is welded with front axle far from the one end of steering shaft (6)
(62), one end outer wall of the front axle (62) close to turning-bar (61) is welded with speed reducer (63), the speed reducer (63)
Outside is equipped with retarder (64).
8. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the turning-bar
(61) middle part is plugged on the top surface of bridge before automobile body (1) by fixed link (65), and the side of the retarder (64) passes through
Maintenance bar (66) is welded on the top surface of turning-bar (61).
9. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, it is characterised in that: the retarder
(64) it winds insulated copper wire for U-shaped iron block to form, and the both ends of insulated copper wire are connect by conducting wire with automobile master control (3).
10. a kind of autonomous driving vehicle distance measurement feedback device according to claim 1, specifically used step are as follows:
(A1), autonomous driving vehicle under steam, range unit (2) can in real time induction detection automobile periphery and other vehicles or
The distance between some barriers, and by distance information transmission in automobile master control (3), velocity sensor (13) can measure automobile
Instantaneous velocity, and by data transfer in automobile master control (3), when the numerical value that range unit (2) is transmitted into automobile master control (3)
When lower than early warning value, automobile master control (4) can be taken according to the speed and the distance between automobile and barrier of automobile by networking
Cloud data are obtained, calculating ratio pair is being carried out, show that an automobile evades the required distance of current collision, and carry out deceleration, is applying
When row slows down, automobile master control (3) controls urgent deflection motor (4), rotates it and steering shaft (6) is driven to keep turning-bar (61) inclined
Turn, vehicle body lateral deviation is prevented from bumping against, or by hit generate impact force along vehicle traveling direction other Directional Decompositions,
The destruction during bumping against to automobile body (1) is reduced, when bumping against inevitable, automobile master control (3) can subtract in control automobile
Speed and when deflecting vehicle body, can control air pump (72), air bag (71) are inflated, a buffer locations are provided between collision,
The destruction to automobile body (1) can be reduced, can also protect the personal safety of passenger, during car deceleration, automobile is total
Control (3) can be closed the circuit for the insulation copper wire that retarder (64) is externally wrapped with, and obtain retarder (64) magnetic, speed reducer (63)
When moving in the magnetic field of retarder (64), the damping of an electromagnetic field will receive, and a part of automobile kinetic energy is turned
The interior energy for turning to speed reducer (63), enables to the automobile feelings that automobile tire will not be produced relative sliding with ground when slowing down
Condition can either protect tire, and can prevent vehicle side turning；
(A2), when autonomous driving vehicle and when other automobile driving alongsides, by velocity sensor 13 and range unit (2) to vapour
A Security alert spacing can be arranged according to itself speed and spacing in the data that vehicle master control (3) issues, automobile master control (3),
When two vehicle vehicle body spacing reach warning value or less, automobile master control (3) can proceed as described above immediately, avoid bumping against or reduce
The loss of collision.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910685948.8A CN110371113A (en) | 2019-07-28 | 2019-07-28 | A kind of autonomous driving vehicle distance measurement feedback device |
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| CN201910685948.8A CN110371113A (en) | 2019-07-28 | 2019-07-28 | A kind of autonomous driving vehicle distance measurement feedback device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843774A (en) * | 2019-11-27 | 2020-02-28 | 洛阳中科龙网创新科技有限公司 | Intelligent automatic vehicle steering system |
| CN112498340A (en) * | 2020-09-29 | 2021-03-16 | 广州巨时信息科技股份有限公司 | Unmanned automobile and driving speed control method thereof |
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