CN208021199U - A kind of adaptive cruise control system - Google Patents
A kind of adaptive cruise control system Download PDFInfo
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- CN208021199U CN208021199U CN201820384882.XU CN201820384882U CN208021199U CN 208021199 U CN208021199 U CN 208021199U CN 201820384882 U CN201820384882 U CN 201820384882U CN 208021199 U CN208021199 U CN 208021199U
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- road gradient
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Abstract
The utility model is related to thermoacoustic prime engine technical field, a kind of particularly adaptive cruise control system.The utility model discloses a kind of adaptive cruise control systems, including the road gradient detection module, barrier and the bend detection module that are arranged on vehicle and main control module, the road gradient detection module is for detecting road gradient information and passing to main control module, with bend detection module for detecting front obstacle information and bend information and passing to main control module, the main control module is used to correspondingly control the torque of engine according to the road gradient information, front obstacle information and the bend information that receive to regulation speed the barrier.The utility model selects suitable travel speed by collection vehicle peripheral information, including road gradient, preceding object and bend information according to different road conditions, realizes adaptive cruise, improves the safety of driving and the comfort of driving.
Description
Technical field
The utility model belongs to thermoacoustic prime engine technical field, more particularly to a kind of adaptive cruise control system.
Background technology
With society and expanding economy, the owner of automobile is more and more, and the use of automobile is more and more universal, automobile
It popularizes and brings great convenience to our trip, however as continuing to increase for car ownership, automobile safety accident
More and more, driving fatigue is to lead to therefore how an important factor of safety accident improves driving fatigue, carry
High traffic safety then seems critically important.
Cruise can improve driving fatigue to a certain extent, and when using cruise function, driver is according to road
Condition condition selectes speed, and starting constant speed cruising system by point driving switch substitutes throttle foot pedal control, and according to ramp, road conditions pair
The influence of speed, automatically adjusts engine control mode, and vehicle realizes automatic constant-speed traveling.But the adaptive ability of cruise
Difference, safety is relatively low, could be improved.
For this purpose, someone develops adaptive learning algorithms technology now, solve the disadvantage that cruise exists, but existing
Some adaptive learning algorithms, such as publication：The vehicle correlation traffic information of CN 107539314A, acquisition are not comprehensive enough
Rationally, the function to be controlled is also more single, can only such as carry out spacing control, for complicated driving road-condition (as up and down
Slope, turning etc.) running speed control need to be advanced optimized, to ensure that traffic safety even protects vehicle.
Invention content
It is above-mentioned for solving the problems, such as that the purpose of this utility model is to provide a kind of adaptive cruise control systems.
To achieve the above object, the technical solution adopted in the utility model is：A kind of adaptive cruise control system, including
Road gradient detection module, barrier and the bend detection module and main control module being arranged on vehicle, the road gradient
Detection module is for detecting road gradient information and passing to main control module, and the barrier is with bend detection module for detecting
Front obstacle information and bend information simultaneously pass to main control module, and the main control module is used for according to the road gradient received
Information, front obstacle information and bend information correspondingly control the torque of engine to regulation speed.
Further, the barrier and bend detection module include radar detedtor and navigation system, and the radar is visited
Device is surveyed for detecting front obstacle information, the navigation system is for providing bend information.
Further, the navigation system is GPS navigation system.
Further, the quantity of the radar detedtor is one or more.
Further, the radar detedtor is arranged on the front windshield of vehicle.
Further, the road gradient detection module is realized using gravity sensor.
Further, further include filter module, the filter module is arranged between gravity sensor and main control module.
Further, the main control module is realized by the ECU of vehicle.
Further, the road gradient detection module, radar detedtor and navigation system respectively by CAN bus with
ECU is communicated to connect.
The advantageous effects of the utility model：
1. the utility model is by acquiring comprehensive vehicle-surroundings information, including road gradient, preceding object and bend letter
Breath etc., according to different road conditions, select suitable travel speed, realize adaptive cruise, improve driving safety and
The comfort of driving, while engine is also protected, and have the advantages of simple structure and easy realization, it is at low cost.
2. obtaining front obstacle information and bend information, information processing capacity using radar detedtor and navigation system
Small, processing speed is fast, and real-time is high, and low to hardware requirement, to reduce cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model specific embodiment.
Specific implementation mode
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of adaptive cruise control system, including be arranged on vehicle road gradient detection module 1,
Barrier and bend detection module and main control module 3, the road gradient detection module 1 is for detecting road gradient information simultaneously
Main control module 3 is passed to, the barrier is with bend detection module for detecting front obstacle information and bend information and passing
Main control module 3 is passed, the main control module 3 is used for according to road gradient information, front obstacle information and the bend received
Information correspondingly controls the torque of engine 6 to regulation speed.
In this specific embodiment, the barrier and bend detection module include radar detedtor 5 and navigation system 4, institute
Radar detedtor 5 is stated for detecting front obstacle information, it is preferred that the front windshield in vehicle is arranged in radar detedtor 5
On, certainly, in other embodiments, radar detedtor 5 can also be arranged on instrument board or the other positions of front part of vehicle, tool
Body can be selected according to actual conditions, this, which is those skilled in the art, to realize easily, no longer described in detail.Radar detection
Device 5 can be set according to actual needs one or more.
Radar detedtor 5 can be millimetre-wave radar detector, microwave radar detector etc..
The navigation system 4 obtains road information for providing bend information by the digital map navigation of navigation system 4,
To obtain bend information.Navigation system 4 can also be triones navigation system with GPS navigation system, specifically be referred to existing
There is technology, this, which is those skilled in the art, to realize easily, no longer described in detail.
Front obstacle information and bend information, information processing capacity are obtained using radar detedtor 5 and navigation system 4
Small, processing speed is fast, and real-time is high, and low to hardware requirement, to reduce cost.
Certainly, in other embodiments, barrier can also use existing other detecting instruments with bend detection module
It realizes, this, which is those skilled in the art, to realize easily, no longer describe in detail.
In this specific embodiment, the main control module 3 is preferably using the ECU of vehicle itself (electronic control unit) come real
Existing, it is not necessary that vehicle is excessively transformed, installation is easy, at low cost.
In this specific embodiment, the road gradient detection module 1 is realized using gravity sensor, at low cost, gravity
Sensor 1 is built in vehicle body, and specific installation site can be selected according to actual conditions, this is that those skilled in the art can
With what is realized easily, no longer describe in detail.
Certainly, in other embodiments, road gradient detection module 1 can also use other existing gradients such as level meter
Detection device, this, which is those skilled in the art, to realize easily, no longer described in detail.
Further include filter module 2 in this specific embodiment, the filter module 2 is arranged in gravity sensor 1 and ECU 3
Between, after the sensing data of gravity sensor 1 is filtered removal interference by filter module 2, it is transmitted further to ECU 3, from
And reduce the burden of ECU 3.Filter module 2 is specifically referred to the prior art, this is that those skilled in the art can be real easily
Existing, no longer describe in detail.
In this specific embodiment, filter module 2 is communicated to connect by CAN bus and ECU 3, and transmission speed is fast.
In this specific embodiment, the radar detedtor 5 and navigation system 4 pass through CAN bus and ECU3 communication links respectively
It connects, transmission rate is high, and it is not necessary that circuit is transformed greatly.
ECU 3 calculates the gradient according to the sensing data of gravity sensor 1, then according to the gradient being calculated, correspondingly
The torque for controlling engine 6, high speed driving when avoiding descending improve safety；When upward slope, speed is reduced, 6 turns of engine is avoided
Speed is too high, protects engine 6.
The front obstacle and distance that ECU 3 is detected according to radar detedtor 5, control in advance with vehicle speed and safety away from
From.
ECU 3 obtains road information according to the digital map navigation of navigation system 4 suitably reduces speed when passing through bend, carries
Height exercises safety；In good road conditions, exercised using the speed of setting.
The utility model is by acquiring comprehensive vehicle-surroundings information, including road gradient, preceding object and bend information
Deng according to different road conditions, selecting suitable travel speed, realize adaptive cruise, improve the safety of driving and drive
The comfort sailed, while engine is also protected, and have the advantages of simple structure and easy realization, it is at low cost.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of adaptive cruise control system, it is characterised in that：Including road gradient detection module, the barrier being arranged on vehicle
Hinder object and bend detection module and main control module, the road gradient detection module is for detecting road gradient information and transmitting
To main control module, the barrier is with bend detection module for detecting front obstacle information and bend information and passing to master
Module is controlled, the main control module is used for corresponding according to the road gradient information, front obstacle information and the bend information that receive
Ground controls the torque of engine to regulation speed.
2. adaptive cruise control system according to claim 1, it is characterised in that：The barrier detects mould with bend
Block includes radar detedtor and navigation system, and the radar detedtor is for detecting front obstacle information, the navigation system
For providing bend information.
3. adaptive cruise control system according to claim 2, it is characterised in that：The navigation system is GPS navigation
System.
4. adaptive cruise control system according to claim 2, it is characterised in that：The quantity of the radar detedtor is
One or more.
5. adaptive cruise control system according to claim 2 or 4, it is characterised in that：The radar detedtor setting
On the front windshield of vehicle.
6. adaptive cruise control system according to claim 1 or 2, it is characterised in that：The road gradient detects mould
Block is realized using gravity sensor.
7. adaptive cruise control system according to claim 6, it is characterised in that：Further include filter module, the filter
Wave module is arranged between gravity sensor and main control module.
8. adaptive cruise control system according to claim 2, it is characterised in that：The main control module is by vehicle
ECU is realized.
9. adaptive cruise control system according to claim 8, it is characterised in that：The road gradient detection module,
Radar detedtor and navigation system are communicated to connect by CAN bus and ECU respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384882.XU CN208021199U (en) | 2018-03-21 | 2018-03-21 | A kind of adaptive cruise control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384882.XU CN208021199U (en) | 2018-03-21 | 2018-03-21 | A kind of adaptive cruise control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021199U true CN208021199U (en) | 2018-10-30 |
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ID=63908111
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820384882.XU Active CN208021199U (en) | 2018-03-21 | 2018-03-21 | A kind of adaptive cruise control system |
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| CN (1) | CN208021199U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807264A (en) * | 2019-11-07 | 2020-02-18 | 四川航天神坤科技有限公司 | Real-time monitoring and early warning method and device for radar target in three-dimensional system |
| CN112660125A (en) * | 2020-12-26 | 2021-04-16 | 江铃汽车股份有限公司 | Vehicle cruise control method and device, storage medium and vehicle |
| CN112698658A (en) * | 2020-12-28 | 2021-04-23 | 广东自来物智能科技有限公司 | Logistics shuttle robot running control method, equipment and system |
-
2018
- 2018-03-21 CN CN201820384882.XU patent/CN208021199U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807264A (en) * | 2019-11-07 | 2020-02-18 | 四川航天神坤科技有限公司 | Real-time monitoring and early warning method and device for radar target in three-dimensional system |
| CN110807264B (en) * | 2019-11-07 | 2023-09-01 | 四川航天神坤科技有限公司 | Real-time monitoring and early warning method and device for radar target in three-dimensional system |
| CN112660125A (en) * | 2020-12-26 | 2021-04-16 | 江铃汽车股份有限公司 | Vehicle cruise control method and device, storage medium and vehicle |
| CN112698658A (en) * | 2020-12-28 | 2021-04-23 | 广东自来物智能科技有限公司 | Logistics shuttle robot running control method, equipment and system |
| CN112698658B (en) * | 2020-12-28 | 2024-03-19 | 广东自来物智能科技有限公司 | Logistics shuttle robot driving control method, device and system |
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