CN202448980U - Automatic-tracking driving system for vehicle - Google Patents
Automatic-tracking driving system for vehicle Download PDFInfo
- Publication number
- CN202448980U CN202448980U CN201220014978XU CN201220014978U CN202448980U CN 202448980 U CN202448980 U CN 202448980U CN 201220014978X U CN201220014978X U CN 201220014978XU CN 201220014978 U CN201220014978 U CN 201220014978U CN 202448980 U CN202448980 U CN 202448980U
- Authority
- CN
- China
- Prior art keywords
- automatic
- vehicle
- vehicle speed
- actr
- tracking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an automatic-tracking driving system for a vehicle, belonging to the technical field of automobiles, and solving the problem that automatic vehicle speed adjustment and automatic tracking cannot be realized in the prior art. The system comprises an ahead vehicle detection device, a vehicle speed detection device, a target vehicle speed setting device, an automatic-tracking control device and an executer, wherein the ahead vehicle detection device, the vehicle speed detection device and the target vehicle speed setting device are connected with the input end of the automatic-tracking control device respectively; the executer is connected with the output end of the automatic-tracking control device; and the automatic-tracking control device receives the detection signals sent by the ahead vehicle detection device and the vehicle speed detection device, analyses and processes the signals in combining with the target vehicle speed signal set by the target vehicle speed setting device, and controls the opening of a throttle valve via the executer according to the processed result, so as to realize vehicle speed automatic adjustment for tracking. The system can perform automatic variable-speed tracking, is convenient and practical, and enables a driver to enjoy driving.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of follow-up system, the automatic dig tracking of particularly a kind of vehicle system.
Background technology
Along with automobile is universal day by day, people require also increasingly high to automotive performance and traveling comfort.In order to reduce the degree of fatigue of driver's operation vehicle, increasing intelligent operating system applies on the automobile, and the appearance of automatic navigation of vehicle system has reduced the degree of fatigue of driving greatly.The automatic navigation of vehicle system is according to the target vehicle speed of chaufeur setting and the variation of vehicle ' resistance; The automatically regulating throttle opening; So that vehicle reaches the purpose that the speed of a motor vehicle is according to target gone automatically; This system can alleviate the fatigue that chaufeur produces because of long-time control throttle gate, thus the generation that reduces or avoid traffic accident; Simultaneously can avoid unnecessary throttle oscillations, thereby improve the economy of automobile; And the dynamic property and the travelling comfort of automobile have been improved to a certain extent.In addition, when people are fleet's whens trip, the back vehicle chases after automatically and combines preceding vehicle and go for ease, lets chaufeur enjoy the enjoyment of journey as far as possible.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed the automatic dig tracking of a kind of vehicle system, and this system can realize following the trail of automatically the function that front truck goes.
The utility model is realized through following technical proposal: the automatic dig tracking of a kind of vehicle system; It is characterized in that; Be included in preceding vehicle detection apparatus, vehicle speed detector device, target vehicle speed setting device, automatic follow control device and actr; Describedly be connected with the input end of automatic follow control device respectively at preceding vehicle detection apparatus, vehicle speed detector device and target vehicle speed setting device; Described actr is connected with the mouth of automatic follow control device; The detection signal of vehicle detection apparatus, vehicle speed detector device transmission before described automatic follow control device receives, the target vehicle speed signal that the integration objective vehicle speed setting device is set carries out analyzing and processing, and result is realized the tracking of the automatic compensation speed of a motor vehicle through actr control throttle opening.
In the above-mentioned automatic dig tracking of a kind of vehicle system; Described automatic follow control device comprises speed of a motor vehicle processing module and automatic cruising ECU; The input end of described speed of a motor vehicle processing module be connected respectively at preceding vehicle detection apparatus, vehicle speed detector device, mouth is connected with the input end of automatic cruising ECU; The input end of described automatic cruising ECU is connected with the target vehicle speed setting device, and mouth is connected with actr.
In the above-mentioned automatic dig tracking of a kind of vehicle system, the GES of this car that motoring condition signal and the vehicle speed detector device at preceding vehicle that vehicle detection apparatus was carried before described speed of a motor vehicle processing module was used to be received in carried obtains absolute velocitye and output at preceding vehicle through analyzing and processing.
In the above-mentioned automatic dig tracking of a kind of vehicle system; Described automatic cruising ECU is used for the target vehicle speed that absolute velocitye and the target vehicle speed setting device at the preceding vehicle that receive are set is compared; When in the difference of the absolute velocitye of preceding vehicle and target vehicle speed within ± 5km/H, automatic cruising ECU control actr is carried out and is normaled cruise driving mode; When exceeding ± 5km/H at the absolute velocitye of preceding vehicle and the difference of target vehicle speed, automatic cruising ECU control actr is carried out automatic dig tracking pattern.
In the above-mentioned automatic dig tracking of a kind of vehicle system, described actr is controlled this car speed of a motor vehicle through the control throttle opening.Actr is mechanical movement with the curtage signal transition of automatic cruising ECU output, and then the control throttle opening, finally reaches the purpose of the control speed of a motor vehicle.
In the above-mentioned automatic dig tracking of a kind of vehicle system, described actr is the motor driving type actr.The motor driving type actr is made up of electrical motor, magnetic clutch and potential device, automatic cruising ECU control motor cw or rotate counterclockwise, thus change throttle opening.
In the above-mentioned automatic dig tracking of a kind of vehicle system, described actr is a vacuum driven type actr.Vacuum driven type actr is made up of control cock, Dump valve, magnet coil, diaphragm, pull back spring and airfilter; Automatic cruising ECU controls through the current switching of control cock magnet coil at interval; Can change throttle opening, realize speed of a motor vehicle control.
Prior art is compared, and the utlity model has following advantage:
The distance and the relative velocity of vehicle and this car before the automatic dig tracking of this vehicle system can be captured in real time; And with this car speed of a motor vehicle through calculating absolute velocitye at preceding vehicle; Through automatic follow control device should the absolute speed of a motor vehicle and target vehicle speed relatively the back is adjusted by target vehicle speed; Reach and follow the trail of in real time automatically the purpose that front truck goes, overcome that target vehicle speed can not the self-align defective in the prior art.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, the target vehicle speed setting device; 2, at preceding vehicle detection apparatus; 3, vehicle speed detector device; 4, master cock; 5, automatic follow control device; 51, speed of a motor vehicle processing module; 52, automatic cruising ECU; 6, actr.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1, the automatic dig tracking of this vehicle system comprises target vehicle speed setting device 1, at preceding vehicle detection apparatus 2, vehicle speed detector device 3, master cock 4, follow control device 5, actr 6 automatically.Target vehicle speed setting device 1, all is connected with the input end of follow control device 5 automatically in preceding vehicle detection apparatus 2, vehicle speed detector device 3, master cock 4, actr 6 is connected with the mouth of automatic follow control device 5.
Specifically; Target vehicle speed setting device 1 can be set the numerical value (for example 0-100km/h) in the certain limit; Be used for setting vehicle to automatic follow control device 5 and normaling cruise the target vehicle speed under the driving mode, this device is disposed on the gauge panel or bearing circle of vehicle; At preceding vehicle detection apparatus 2 is millimeter wave radar, can accurately detect this car and distance between preceding vehicle and relative velocity, and it is arranged on the front bumper of vehicle; Vehicle speed detector device 3 is a car speed sensor, is arranged on four vehicle bearings or on the main reduction gear bearing, can directly detects the rotating speed of four wheels, is converted into speed then; Master cock 4 is the operating elements that are used to open or close the automatic dig tracking of this vehicle system, is arranged on bearing circle or the instrument; Automatically this car GES that motoring condition signal and the vehicle speed detector device 3 at preceding vehicle that vehicle detection apparatus 2 was carried before follow control device 5 was used to be received in carried carry out analyzing and processing and and target vehicle speed compare; Select to normal cruise driving mode and one of automatic dig tracking pattern according to comparative result, control actr 6 simultaneously and carry out these patterns; Actr 6 is the motor driving type actr, carries out driving mode and one of the automatic dig tracking pattern of normaling cruise through the control of accepting automatic follow control device 5.
More specifically, follow control device 5 comprises speed of a motor vehicle processing module 51 and automatic cruising ECU52 automatically.The input end of speed of a motor vehicle processing module 51 be connected respectively at preceding vehicle detection apparatus 2, vehicle speed detector device 3, mouth is connected with the input end of automatic cruising ECU52; The input end of automatic cruising ECU52 also is connected with target vehicle speed setting device 1, and mouth is connected with actr 6.The GES process analyzing and processing of this car that motoring condition signal and the vehicle speed detector device 3 at preceding vehicle that vehicle detection apparatus 2 was carried before speed of a motor vehicle processing module 51 was received in carried obtains at the absolute velocitye of preceding vehicle and exports to automatic cruising ECU52; What automatic cruising ECU52 received compares at the absolute velocitye of preceding vehicle and with its target vehicle speed value with 1 setting of target vehicle speed setting device:
(1) when in the difference of the absolute velocitye of preceding vehicle and target vehicle speed within ± 5km/H; Automatic cruising ECU52 control actr 6 is carried out and is normaled cruise driving mode, and promptly the aperture of actr 6 control throttle gates makes vehicle carry out cruising according to preset target vehicle speed;
(2) when exceeding ± 5km/H at the absolute velocitye of preceding vehicle and the difference of target vehicle speed; Automatic cruising ECU52 control actr 6 is carried out automatic dig tracking pattern, and promptly the aperture of actr 6 control throttle gates makes vehicle according to carrying out dig tracking through adjusted target vehicle speed.
In addition, the actr in the present embodiment 6 can also adopt vacuum driven type actr; Also can adopt the laser beam radar at preceding vehicle detection apparatus 2.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used target vehicle speed setting device 1, at preceding vehicle detection apparatus 2, vehicle speed detector device 3, master cock 4, terms such as follow control device 5, speed of a motor vehicle processing module 51, automatic cruising ECU52, actr 6 automatically morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (7)
1. the automatic dig tracking of vehicle system; It is characterized in that; Be included in preceding vehicle detection apparatus (2), vehicle speed detector device (3), target vehicle speed setting device (1), automatic follow control device (5) and actr (6); Describedly be connected with the input end of automatic follow control device (5) respectively at preceding vehicle detection apparatus (2), vehicle speed detector device (3) and target vehicle speed setting device (1); Described actr (6) is connected with the mouth of automatic follow control device (5); The detection signal of vehicle detection apparatus, vehicle speed detector device (3) transmission before described automatic follow control device (5) receives, the target vehicle speed signal that integration objective vehicle speed setting device (1) is set carries out analyzing and processing, and result is realized the tracking of the automatic compensation speed of a motor vehicle through actr (6) control throttle opening.
2. the automatic dig tracking of a kind of vehicle according to claim 1 system; It is characterized in that; Described automatic follow control device (5) comprises speed of a motor vehicle processing module (51) and automatic cruising ECU (52); The input end of described speed of a motor vehicle processing module (51) be connected respectively at preceding vehicle detection apparatus (2), vehicle speed detector device (3), mouth is connected with the input end of automatic cruising ECU (52); The input end of described automatic cruising ECU (52) is connected with target vehicle speed setting device (1), and mouth is connected with actr (6).
3. the automatic dig tracking of a kind of vehicle according to claim 2 system; It is characterized in that the GES that described speed of a motor vehicle processing module (51) is received in this car that motoring condition signal and vehicle speed detector device (3) at preceding vehicle that preceding vehicle detection apparatus (2) carries carry obtains absolute velocitye and output at preceding vehicle through analyzing and processing.
4. the automatic dig tracking of a kind of vehicle according to claim 2 system; It is characterized in that; The target vehicle speed that absolute velocitye and the target vehicle speed setting device (1) at preceding vehicle that described automatic cruising ECU (52) will receive set is compared; When in the difference of the absolute velocitye of preceding vehicle and target vehicle speed within ± 5km/H, automatic cruising ECU (52) control actr (6) is carried out and is normaled cruise driving mode; When exceeding ± 5km/H at the absolute velocitye of preceding vehicle and the difference of target vehicle speed, automatic cruising ECU (52) control actr (6) is carried out automatic dig tracking pattern.
5. according to claim 1 or the automatic dig tracking of 2 or 4 described a kind of vehicles system, it is characterized in that described actr (6) is controlled this car speed of a motor vehicle through the control throttle opening.
6. the automatic dig tracking of a kind of vehicle according to claim 5 system is characterized in that described actr (6) is motor driving type actr (6).
7. the automatic dig tracking of a kind of vehicle according to claim 5 system is characterized in that described actr (6) is a vacuum driven type actr (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014978XU CN202448980U (en) | 2012-01-13 | 2012-01-13 | Automatic-tracking driving system for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014978XU CN202448980U (en) | 2012-01-13 | 2012-01-13 | Automatic-tracking driving system for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448980U true CN202448980U (en) | 2012-09-26 |
Family
ID=46864868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220014978XU Expired - Fee Related CN202448980U (en) | 2012-01-13 | 2012-01-13 | Automatic-tracking driving system for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448980U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925059A (en) * | 2015-06-02 | 2015-09-23 | 奇瑞汽车股份有限公司 | Automatic car-following method and device |
| CN106494392A (en) * | 2015-09-07 | 2017-03-15 | 本田技研工业株式会社 | Travel controlling system |
| CN110126826A (en) * | 2018-02-09 | 2019-08-16 | 本田技研工业株式会社 | Controlling device for vehicle running |
-
2012
- 2012-01-13 CN CN201220014978XU patent/CN202448980U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925059A (en) * | 2015-06-02 | 2015-09-23 | 奇瑞汽车股份有限公司 | Automatic car-following method and device |
| CN106494392A (en) * | 2015-09-07 | 2017-03-15 | 本田技研工业株式会社 | Travel controlling system |
| CN106494392B (en) * | 2015-09-07 | 2019-02-15 | 本田技研工业株式会社 | Travel controlling system |
| CN110126826A (en) * | 2018-02-09 | 2019-08-16 | 本田技研工业株式会社 | Controlling device for vehicle running |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101318472B (en) | Cruise control system and method | |
| US8666631B2 (en) | Vehicle travel control device | |
| US8452513B2 (en) | System and method for validating adaptive cruise control operations | |
| CN110103959A (en) | A kind of self-adapting cruise control method | |
| CN106004878B (en) | A kind of adaptive cruise comfortableness control system and control method | |
| CN104670235A (en) | Implementing method for front vehicle following | |
| EP3783314A1 (en) | System and method for vehicle route selection | |
| CN106945664A (en) | The control device of vehicle and follow driving system | |
| US11358585B2 (en) | System and method for torque split arbitration | |
| CN202448980U (en) | Automatic-tracking driving system for vehicle | |
| DE102018116684A1 (en) | SYSTEM AND METHOD FOR PROVIDING INTELLIGENT OVERHEAD CONTROL FOR A DRIVE AUTOMATION SYSTEM | |
| CN106891723B (en) | Speed adjusting method and system | |
| CN104635729A (en) | Vehicular autopilot control system | |
| CN111434545A (en) | Cruise control method and system of vehicle and vehicle | |
| CN207657813U (en) | Front truck is turned detecting system under a kind of adaptive cruise pattern | |
| CN202441496U (en) | Control device of electronic throttle of automobile | |
| CN203996230U (en) | A kind of self-adaption cruise system | |
| US20230141314A1 (en) | Driving force control device | |
| CN202451289U (en) | Electronic throttle control device for auxiliary driving in traffic jam | |
| CN102658794B (en) | Device and method for turning on brake lamp in advance to prevent automobile rear-end collision | |
| CN205469050U (en) | Self -adaptation system of cruising based on freight train | |
| JP2023163739A (en) | Vehicle platoon system | |
| CN112498355B (en) | Speed planning method and device | |
| CN109910892A (en) | A kind of automatic speed-changing system in automatic Pilot | |
| US20230143408A1 (en) | Driving force control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20140113 |