CN201802853U - Auxiliary gear shift control system for automobile - Google Patents
Auxiliary gear shift control system for automobile Download PDFInfo
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- CN201802853U CN201802853U CN2010202693346U CN201020269334U CN201802853U CN 201802853 U CN201802853 U CN 201802853U CN 2010202693346 U CN2010202693346 U CN 2010202693346U CN 201020269334 U CN201020269334 U CN 201020269334U CN 201802853 U CN201802853 U CN 201802853U
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Abstract
The utility model relates to an auxiliary gear shift control system for an automobile, which comprises a CPU (computer processing unit) processing module, as well as an automobile speed sensor, an engine revolution transmitter, a gear sensor, a clutch detection switch and an alarming module, which are all connected with the CPU processing module, wherein the clutch detection switch is mounted on a clutch pedal of the automobile, and the alarming module is mounted on a combination meter panel of the automobile and adopts a sound and light alarm module. The auxiliary gear shift control system for the automobile ascertains the standard gear according to the rotational speed of the engine and the automobile speed, then the standard gear is compared with current gear to alert a driver whether upshift or downshift is needed, and the driver is prompted to shift the gear in time according to the difference between the rotational speeds of the engine and a transmission; the driver can be helped to shift the gear in time in suitable working conditions to improve gear shifting ride comfort, to reduce gear shifting impact, and to reduce injuries to the engine and the transmission and prolong service life effectively; and the driver is alerted to step on the gas or brake in time to match the rotational speed of the engine with the vehicle speed, so as to prevent the automobile from dashing forward or pausing immediately, and then the driving comfort is improved.
Description
Technical field
The utility model relates to a kind of manual transmission operation system, relates in particular to a kind of motor car engine and speed changer are played a protective role and improve the automobile assisted gearshift control system of road-ability.
Background technique
The popularizing of China, increasing people begins study and drives with person's automobile.In the manual shift process, need hold to such an extent that very accurately could realize the smooth-going of gearshift opportunity to gearshift, reduce shift impact.New hand or a new car is unfamiliar with often regular meeting the untimely phenomenon of gearshift occurs causes low speed high-grade or low-grade at a high speed, all is a kind of infringement to motor and speed changer, can reduce its life-span.Perhaps in shift process, the engine speed and the speed of a motor vehicle do not match, and cause the generation of vehicle preshoot or pause and transition in rhythm or melody phenomenon, have had a strong impact on driving comfortability.Manual transmission operation system on the automobile does not generally possess the shift prompting function at present, and the driver carries out gear-change operation entirely by rule of thumb, can't avoid the generation of above-mentioned phenomenon.
Summary of the invention
The utility model mainly solves original manual transmission operation system and does not generally possess the shift prompting function, the driver carries out gear-change operation entirely by rule of thumb, especially usually the untimely phenomenon of shifting gears can appear for new hand, be that low speed is high-grade or low-grade at a high speed, motor and speed changer are caused damage, reduce the technical problem in its life-span; A kind of automobile assisted gearshift control system is provided, can reminds the driver in time to adjust to normal gear, reach gear shift purpose timely, thereby motor and speed changer are played a protective role, prolong its working life.
The utility model solves original manual transmission operation system simultaneously and exists in engine speed and the unmatched phenomenon of the speed of a motor vehicle in the shift process, causes vehicle preshoot or pause and transition in rhythm or melody, has had a strong impact on the technical problem of driving comfortability; A kind of automobile assisted gearshift control system is provided, can reminds the driver in time to make open out or brake operating, make the engine speed and the speed of a motor vehicle reach coupling as early as possible, thereby improve the travelling comfort of driving.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises vehicle speed sensor, engine rotation speed sensor, gear position sensor and CPU puocessing module, alarm module, the output terminal of described vehicle speed sensor, engine rotation speed sensor and gear position sensor links to each other with each input end of described CPU puocessing module respectively, and the output terminal of CPU puocessing module links to each other with the input end of described alarm module.The CPU puocessing module is judged the current engage a gear position of answering according to current vehicle speed and present engine rotating speed; and the current gear that will record by gear position sensor and answer the engage a gear position to compare; as inconsistent; CPU puocessing module output control signal is given alarm module, starts and reports to the police, and sends the prompting that upgrades or lower category; remind the driver in time to adjust to normal gear; reach gear shift purpose timely, thereby motor and speed changer are played a protective role, prolong its working life.
As preferably, the clutch pedal of automobile is provided with the clutch detecting switch, and the output terminal of described clutch detecting switch links to each other with the input end of described CPU puocessing module.The CPU puocessing module is obtained the separated state of clutch by the clutch detecting switch, and this is a switching value signal.In gearshift procedure, driver's let slip the clutch changes to new gear, and loose pin then clutch pedal rises, and enters assisted clutch control.
As preferably, described alarm module is located on the combination instrument dish of automobile, and the output terminal of described CPU puocessing module links to each other through the input end of combination instrument dish and described alarm module.
As preferably, described alarm module is the acoustooptic alarm module, comprises warning light and alarming horn.Warning reminding adopts acoustooptic alarm, can be warning light bright, go out, glimmer or shows that different colours, alarming horn send different chimes of dooms, the various states that whether gear shift of various warning forms correspondence timely, whether clutch separates and whether the speed of a motor vehicle and rotating speed mate.
The beneficial effects of the utility model are: can help the beginner or be unfamiliar with the gear shift driver on opportunity, in time shift gears in suitable operating mode, in shift process, improve smooth gear shifting greatly, reduce shift impact, reduce the injury that should untimely gearshift motor and speed changer be caused, effectively prolong the working life of motor and speed changer.Can help timely open out of driver or braking, the engine speed and the speed of a motor vehicle are complementary, avoid vehicle preshoot or pause and transition in rhythm or melody, improve road-ability.
Description of drawings
Fig. 1 is that a kind of circuit of the present utility model connects block diagram.
Fig. 2 is a kind of workflow diagram of the present utility model.
1. vehicle speed sensor among the figure, 2. engine rotation speed sensor, 3. gear position sensor, 4.CPU puocessing module, 5. alarm module, 6. clutch detecting switch, 7. combination instrument dish, 51. warning lights, 52. alarming horns.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the automobile assisted gearshift control system of present embodiment, as shown in Figure 1, comprise vehicle speed sensor 1, engine rotation speed sensor 2, gear position sensor 3, clutch detecting switch 6 and CPU puocessing module 4, alarm module 5, clutch detecting switch 6 is installed on the clutch pedal of automobile, alarm module 5 is installed on the combination instrument dish 7 of automobile, vehicle speed sensor 1, engine rotation speed sensor 2, the output terminal of gear position sensor 3 and clutch detecting switch 6 links to each other with each input end of CPU puocessing module 4 respectively, and the output terminal of CPU puocessing module 4 links to each other through the input end of combination instrument dish 7 with alarm module 5.Alarm module 5 is the acoustooptic alarm module, and alert device is warning light 51 and alarming horn 52.
Working procedure:
A. after the vehicle start operation, automobile assisted gearshift control gear is started working, detect current vehicle speed and flow to CPU puocessing module 4 by vehicle speed sensor 1, detect the present engine rotating speed and flow to CPU puocessing module 4 by engine rotation speed sensor 2, CPU puocessing module 4 internal memories contain Vehicular shift MAP two dimension gear table, this two dimension gear table is according to the maximin of the speed of a motor vehicle and the engine speed of car load, the operation interval of automobile is divided into a plurality of gears interval, the analysis and the processing of the internal processes of process CPU puocessing module 4, find out the current engage a gear position of answering (when calculating answers the engage a gear position to be the target gear according to current vehicle speed and present engine rotating speed from Vehicular shift MAP two dimension gear table, adopted certain time-delay algorithm, occurred) to prevent the unsettled gear signal that accidentalia causes;
B. detect current automobile gear and flow to CPU puocessing module 4 by gear position sensor 3, CPU puocessing module 4 is compared current automobile gear and the current engage a gear position of answering, if both unanimities, then get back to step a, if both are inconsistent, then CPU puocessing module 4 output control signals are given alarm module 5, start acoustooptic alarm, send the prompting that upgrades or lower category;
C:CPU puocessing module 4 is obtained the separated state of current automobile clutch by clutch detecting switch 6, if clutch is separated state not, then get back to step a, if clutch is a separated state, then CPU puocessing module 4 needs to judge whether the present engine rotating speed and the speed of a motor vehicle mate, if both do not match, then CPU puocessing module 4 is sent control signal and is reminded driver's open out or brakings to alarm module 5, and continuation detects the separated state of clutch, promptly get back to step c beginning, if both couplings, then CPU puocessing module 4 is sent control signal and is given alarm module 5 prompting clutches combinations normally, gets back to step a.
Make the engine speed and the speed of a motor vehicle mate this part, both can adopt manual mode also can adopt automated manner.Manual mode is exactly to change engine speed and vehicle speed by the pilot control vehicle among the step c; Automated manner can send to the demand order to both relevant actuator and adjust automatically.
Claims (4)
1. automobile assisted gearshift control system, it is characterized in that comprising vehicle speed sensor (1), engine rotation speed sensor (2), gear position sensor (3) and CPU puocessing module (4), alarm module (5), the output terminal of described vehicle speed sensor (1), engine rotation speed sensor (2) and gear position sensor (3) links to each other with each input end of described CPU puocessing module (4) respectively, and the output terminal of CPU puocessing module (4) links to each other with the input end of described alarm module (5).
2. automobile assisted gearshift control system according to claim 1, the clutch pedal that it is characterized in that automobile is provided with clutch detecting switch (6), and the output terminal of described clutch detecting switch (6) links to each other with the input end of described CPU puocessing module (4).
3. automobile assisted gearshift control system according to claim 1, it is characterized in that described alarm module (5) is located on the combination instrument dish (7) of automobile, the output terminal of described CPU puocessing module (4) links to each other through the input end of combination instrument dish (7) with described alarm module (5).
4. according to claim 1 or 3 described automobile assisted gearshift control system, it is characterized in that described alarm module (5) is the acoustooptic alarm module, comprises warning light (51) and alarming horn (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693346U CN201802853U (en) | 2010-07-23 | 2010-07-23 | Auxiliary gear shift control system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693346U CN201802853U (en) | 2010-07-23 | 2010-07-23 | Auxiliary gear shift control system for automobile |
Publications (1)
| Publication Number | Publication Date |
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| CN201802853U true CN201802853U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202693346U Expired - Fee Related CN201802853U (en) | 2010-07-23 | 2010-07-23 | Auxiliary gear shift control system for automobile |
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| CN (1) | CN201802853U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985976A (en) * | 2010-07-23 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Automobile auxiliary gearshift control system and control method |
| CN106090206A (en) * | 2016-08-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | A kind of gearshift alarm set for mechanical automatic gearbox |
| CN107344549A (en) * | 2017-05-24 | 2017-11-14 | 广州汽车集团股份有限公司 | manual gear vehicle shift control method, device and control system |
| CN108240461A (en) * | 2018-03-22 | 2018-07-03 | 重庆青山工业有限责任公司 | The Preset System and control method of manual transmission |
| CN113442926A (en) * | 2021-08-12 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Intelligent auxiliary gear shifting method |
-
2010
- 2010-07-23 CN CN2010202693346U patent/CN201802853U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985976A (en) * | 2010-07-23 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Automobile auxiliary gearshift control system and control method |
| CN106090206A (en) * | 2016-08-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | A kind of gearshift alarm set for mechanical automatic gearbox |
| CN107344549A (en) * | 2017-05-24 | 2017-11-14 | 广州汽车集团股份有限公司 | manual gear vehicle shift control method, device and control system |
| CN107344549B (en) * | 2017-05-24 | 2019-12-13 | 广州汽车集团股份有限公司 | gear shifting control method, gear shifting control device and gear shifting control system for manual transmission vehicle |
| CN108240461A (en) * | 2018-03-22 | 2018-07-03 | 重庆青山工业有限责任公司 | The Preset System and control method of manual transmission |
| CN113442926A (en) * | 2021-08-12 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Intelligent auxiliary gear shifting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20170723 |