CN104340065A - Automatic automobile speed limiting method and automatic automobile speed limiting equipment - Google Patents
Automatic automobile speed limiting method and automatic automobile speed limiting equipment Download PDFInfo
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- CN104340065A CN104340065A CN201310332616.4A CN201310332616A CN104340065A CN 104340065 A CN104340065 A CN 104340065A CN 201310332616 A CN201310332616 A CN 201310332616A CN 104340065 A CN104340065 A CN 104340065A
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Abstract
The invention discloses an automatic automobile speed limiting method and automatic automobile speed limiting equipment. The automatic automobile speed limiting equipment comprises a driving mode selection module, a speed measurement module, a speed judgment module, a voice prompt module and a speed control module. The driving mode selection module and the speed measurement module are respectively connected with the speed judgment module, and the speed judgment module is further connected with the voice prompt module and the speed control module. When a driver selects a driving mode, the speed measurement module cooperates with the speed judgment module and the speed control module to automatically control the automobile speed within a speed limiting range of the selected driving mode so as to prevent the driver from exceeding speed limits due to negligence during driving.
Description
[technical field]
The present invention relates to a kind of automatic speed-limiting method for car and equipment.
[background technology]
At present, according to traffic law, drive in different regions and section, the speed of a motor vehicle of defined is different, if hypervelocity, will be caught on camera head, velocity radar or traffic constable and take pictures, deducts points, imposes a fine.Such as in city driving, speed limit is 50-60KM/H; In national highway driving, speed limit is 80-90KM/H; In elevated line driving, speed limit is 90-100KM/H; At high speed uplink car, speed limit is 110-120KM/H.Present car, though small displacement can go to 160-180KM/H, the words of luxury car can be gone to more than 300KM/H, and this speed of a motor vehicle just goes to control by the both legs of chaufeur completely.When possible speed reaches certain high speed, oil supply a little again, the speed of a motor vehicle has just exceeded limited speed, to oneself, may produce danger to pedestrian, also will face the punishment of traffic police.
In view of this, the invention provides a kind of Apparatus and method for speed limiting function, it can in the vehicle speed range of selected driving pattern defined, prevent chaufeur from driving over the speed limit by regulation speed automatically.
[summary of the invention]
Main purpose of the present invention is to provide a kind of automatic speed-limiting method for car and equipment, and it can in the vehicle speed range of selected driving pattern defined, prevent chaufeur from driving over the speed limit by regulation speed automatically.
For reaching above-mentioned purpose, the invention provides a kind of Car Automatic Speed Limit equipment to comprise: a driving mode selection module, one velocity determination module, one velocity estimated module, one voice reminder module and a rate control module, described driving mode selection module and described velocity estimated model calling, described velocity determination module and described velocity estimated model calling, institute's velocity estimated module is connected with described voice reminder module and described rate control module further, the selective driving pattern of described driving mode selection module, described driving pattern has respectively provided a speed limit scope, described velocity determination module supplies the moving velocity of the real time measure vehicle in the process travelled at vehicle and the measured speed of a motor vehicle is sent to velocity estimated module, first the lower limit of driving pattern selected in the moving velocity of the vehicle measured by described velocity determination module and described driving mode selection module carries out contrasting and judges whether the lower limit of the speed limit scope being more than or equal to selected driving pattern by described velocity estimated module, if it is send signal and notify described voice reminder module, described voice reminder module reminds voice by playing according to the voice reminder content pre-set subsequently, after voice reminder, the upper limit of the speed limit scope of the vehicle speed data received described in described velocity estimated module judges further and selected driving pattern is carried out contrasting and is judged whether the upper limit of the speed limit scope being greater than selected driving pattern, if it is by transmit control signal to rate control module carry out slowing down vehicle is travelled speeds control within the scope of the speed limit of selected driving pattern.
Preferably, described driving pattern is for being set in advance in described Car Automatic Speed Limit equipment.
Preferably, described rate control module has an oil cutting-off device and an electronic assisting brake device, after described rate control module receives the control signal of described velocity estimated module, described rate control module first can start described oil cutting-off device to cut off oil circuit and slows down by described electronic assisting brake device assist brake.
The present invention also provides a kind of automatic speed-limiting method for car, and it includes following steps:
A () selects driving pattern by driving mode selection module, described driving pattern has respectively provided a speed limit scope;
In b process that () travels at vehicle, velocity determination module measures road speed in real time and the measured speed of a motor vehicle is sent to velocity estimated module;
C vehicle speed data that () is receiving described velocity determination module and transmit; the lower limit of the speed limit scope of the vehicle speed data received and selected driving pattern can carry out contrasting and judge whether the lower limit of the speed limit scope being more than or equal to selected driving pattern by described velocity estimated module; if yes then enter next step (d), if otherwise return step (b);
D () is more than or equal to the lower limit of the speed limit scope of selected driving pattern in the speed of a motor vehicle measured that the described velocity determination module of judgement discovery sends, described velocity estimated module can send signal notice voice reminder module, and described voice reminder module reminds voice by playing according to the voice reminder content pre-set subsequently.
E () is after voice reminder, the upper limit of the speed limit scope of the vehicle speed data received described in described velocity estimated module judges further and selected driving pattern is carried out contrasting and is judged whether the upper limit of the speed limit scope being greater than selected driving pattern, if, then can enter next step, if otherwise return step (b);
F () vehicle speed data received by judging through described velocity estimated module to find is greater than the upper limit of the speed limit scope of selected driving pattern after, described velocity estimated module will transmit control signal to carry out slowing down to rate control module and return step (b) and continues the mensuration speed of a motor vehicle and judge the speed of a motor vehicle whether within the scope of the speed limit of selected driving pattern.
Preferably, described driving pattern is for pre-setting.
Preferably, described rate control module has an oil cutting-off device and an electronic assisting brake device, after described rate control module receives the control signal of described velocity estimated module, described rate control module first can start described oil cutting-off device to cut off oil circuit and slows down by described electronic assisting brake device assist brake.
Compared with prior art, the present invention selects for user by providing various driving pattern, after user selects, described velocity determination module coordinates described velocity estimated module and described rate control module automatically to be controlled by the moving velocity of vehicle within the scope of the speed limit of selected driving pattern, prevents chaufeur from specifying because carelessness in the process of driving exceeds driving speed limit.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the functional-block diagram of a kind of Car Automatic Speed Limit equipment of the present invention.
Fig. 2 is the diagram of circuit of a kind of automatic speed-limiting method for car of the present invention.
[detailed description of the invention]
Figure 1 shows that the diagram of circuit of automatic speed-limiting method for car in the preferred embodiment of a kind of Car Automatic Speed Limit Apparatus and method for one of the present invention.As shown in Figure 1, the Car Automatic Speed Limit equipment of the present embodiment comprises driving mode selection module 10, velocity determination module 20, velocity estimated module 30, voice reminder module 40, rate control module 50.Described driving mode selection module 10 is connected with described velocity estimated module 30, described velocity determination module 20 is connected with described velocity estimated module 30, and described velocity estimated module 30 is connected with described voice reminder module 40 and described rate control module 50 further.
Described driving mode selection module 10 selects driving pattern as required for user; in embodiments of the present invention; described driving pattern is for be located in Car Automatic Speed Limit equipment of the present invention in advance; and including city driving, national highway is driven a vehicle, and elevated line is driven a vehicle; high speed traveling etc.; and each driving pattern has respective speed restriction, as usually under city driving pattern, speed limit scope is 50-60KM/H; Under national highway driving pattern, speed limit scope is 80-90KM/H; Under elevated line driving pattern, speed limit scope is 90-100KM/H; Under high speed traveling driving pattern, speed limit scope is 110-120KM/H.
Described velocity determination module 20 supplies the moving velocity of the real time measure vehicle in the process travelled at vehicle and the data of mensuration is transferred to connected described velocity estimated module 30.
First the lower limit of the speed limit scope of driving pattern selected in the moving velocity of the vehicle measured by described velocity determination module and described driving mode selection module 10 carries out contrasting and judges whether the lower limit of the speed limit scope being more than or equal to selected driving pattern by described velocity estimated module 30 after receiving the travel speed data that described velocity determination module 20 sends over, if it is send signal and notify described voice reminder module 40, described voice reminder module 40 reminds voice by playing according to the voice reminder content pre-set subsequently, after voice reminder, the upper limit of the vehicle speed data received described in described velocity estimated module 30 judges further and the speed limit scope of selected driving pattern carries out contrasting and judges whether the upper limit of the speed limit scope being greater than selected driving pattern, if it is by transmit control signal to rate control module 50 carry out slowing down vehicle is travelled speeds control within the scope of the speed limit of selected driving pattern.Described velocity estimated module 30 can transmit control signal to described rate control module 50.Described rate control module 50 has oil cutting-off device 51 and an electronic assisting brake device 52.When described rate control module 50 receives the control signal of described velocity estimated module 30, described rate control module 50 first can start described oil cutting-off device 51 and cut off oil circuit (being equivalent to step on clutch), after cut-out oil circuit, if described velocity estimated module 30 still finds that the vehicle current speed of a motor vehicle is greater than selected driving pattern, described velocity estimated module 30 can notify that described electronic assisting brake device 52 makes described electronic assisting brake device 52 assist and carries out brake, is dropped to by the moving velocity of vehicle within the scope of the speed limit of selected driving pattern.
Incorporated by reference to consulting shown in Fig. 1 and Fig. 2, a preferred embodiment of a kind of automatic speed-limiting method for car of the present invention includes following steps:
Step 100: select driving pattern;
Driving pattern is selected by driving mode selection module 10; in embodiments of the present invention; described driving pattern is for pre-setting and including city driving; national highway is driven a vehicle; elevated line is driven a vehicle, high speed traveling etc., and each driving pattern has respective speed restriction; as usually under city driving pattern, speed limit is 50-60KM/H; Under national highway driving pattern, speed limit is 80-90KM/H; Under elevated line driving pattern, speed limit is 90-100KM/H; Under high speed traveling driving pattern, speed limit is 110-120KM/H, and in the present embodiment, to select city to drive a vehicle, speed limit is 50-60KM/H.
Step 200: measure the speed of a motor vehicle;
In the process that vehicle travels, velocity determination module 20 can measure road speed in real time and the described speed of a motor vehicle recorded be sent to velocity estimated module 30.
Step 300: the lower limit judging whether the speed limit scope being more than or equal to selected driving pattern, if yes then enter next step, if otherwise return step 200;
The vehicle speed data receiving described velocity determination module 20 and transmit, the lower limit of the speed limit scope of the speed of a motor vehicle received and selected driving pattern can carry out contrasting and judge whether to be more than or equal to the lower limit of selected speed limit by described velocity estimated module 30, if yes then enter next step, if otherwise return step 200.
Step 400: voice reminder;
Through judging to find that the speed of a motor vehicle measured that sends of described velocity determination module 20 is more than or equal to the lower limit of the speed limit scope of selected driving pattern, described velocity estimated module 30 can send signal and notify described voice reminder module 40, and described voice reminder module 40 reminds voice by playing according to the voice reminder content pre-set subsequently.
Step 500: the upper limit judging whether the speed limit scope being greater than selected driving pattern, if it is performs next step, if otherwise return step 200
After voice reminder, the upper limit of the vehicle speed data received described in described velocity estimated module 30 judges further and the speed limit scope of selected driving pattern carries out contrasting and judges whether the upper limit of the speed limit scope being greater than selected driving pattern, if, then next step can be entered, if not, then return step 200 to continue to measure the speed of a motor vehicle;
Step 600: slow down
After judging that through described velocity estimated module 30 vehicle speed data received by discovery is greater than the upper limit of the speed limit scope of selected driving pattern, described velocity estimated module 30 will transmit control signal and to slow down to rate control module 50, return step 200 continuation execution subsequent step after deceleration and guarantee that the moving velocity of vehicle controls within the scope of the speed limit of selected driving pattern, described rate control module 50 has oil cutting-off device 51 and an electronic assisting brake device 52.When described rate control module 50 receives the control signal of described velocity estimated module 30, described rate control module 50 first can start described oil cutting-off device 51 and cut off oil circuit (being equivalent to step on clutch), after cut-out oil circuit, if described velocity estimated module 30 still finds that the vehicle current speed of a motor vehicle is greater than selected driving pattern, described velocity estimated module 30 can notify that described electronic assisting brake device 52 makes described electronic assisting brake device 52 assist and carries out brake, the moving velocity of vehicle is dropped within the scope of the speed limit of selected driving pattern, prevent user from producing unnecessary trouble because carelessness causes driving over the speed limit, as entered deduction of points, fine etc.
In sum, the various embodiments described above and diagram are only the preferred embodiment of the present invention, when can not with the scope of restriction the invention process, the equalization change namely generally done according to the present patent application the scope of the claims with modify, all should be covered by the present invention within the scope of the patent.
Claims (6)
1. a Car Automatic Speed Limit equipment, it is characterized in that comprising: a driving mode selection module, one velocity determination module, one velocity estimated module, one voice reminder module and a rate control module, described driving mode selection module and described velocity estimated model calling, described velocity determination module and described velocity estimated model calling, institute's velocity estimated module is connected with described voice reminder module and described rate control module further, the selective driving pattern of described driving mode selection module, described driving pattern has respectively provided a speed limit scope, described velocity determination module supplies the moving velocity of the real time measure vehicle in the process travelled at vehicle and the measured speed of a motor vehicle is sent to velocity estimated module, first the lower limit of driving pattern selected in the moving velocity of the vehicle measured by described velocity determination module and described driving mode selection module carries out contrasting and judges whether the lower limit of the speed limit scope being more than or equal to selected driving pattern by described velocity estimated module, if it is send signal and notify described voice reminder module, described voice reminder module reminds voice by playing according to the voice reminder content pre-set subsequently, after voice reminder, the upper limit of the speed limit scope of the vehicle speed data received described in described velocity estimated module judges further and selected driving pattern is carried out contrasting and is judged whether the upper limit of the speed limit scope being greater than selected driving pattern, if it is by transmit control signal to rate control module carry out slowing down vehicle is travelled speeds control within the scope of the speed limit of selected driving pattern.
2. Car Automatic Speed Limit equipment according to claim 1, is characterized in that: described driving pattern is for being set in advance in described Car Automatic Speed Limit equipment.
3. Car Automatic Speed Limit equipment according to claim 1, it is characterized in that: described rate control module has an oil cutting-off device and an electronic assisting brake device, after described rate control module receives the control signal of described velocity estimated module, described rate control module first can start described oil cutting-off device to cut off oil circuit and slows down by described electronic assisting brake device assist brake.
4. an automatic speed-limiting method for car, is characterized in that including following steps:
A () selects driving pattern by driving mode selection module, described driving pattern has respectively provided a speed limit scope;
In b process that () travels at vehicle, velocity determination module measures road speed in real time and the measured speed of a motor vehicle is sent to velocity estimated module;
C vehicle speed data that () is receiving described velocity determination module and transmit; the lower limit of the speed limit scope of the vehicle speed data received and selected driving pattern can carry out contrasting and judge whether the lower limit of the speed limit scope being more than or equal to selected driving pattern by described velocity estimated module; if yes then enter next step (d), if otherwise return step (b);
D () is more than or equal to the lower limit of the speed limit scope of selected driving pattern in the speed of a motor vehicle measured that the described velocity determination module of judgement discovery sends, described velocity estimated module can send signal notice voice reminder module, and described voice reminder module reminds voice by playing according to the voice reminder content pre-set subsequently.
E () is after voice reminder, the upper limit of the speed limit scope of the vehicle speed data received described in described velocity estimated module judges further and selected driving pattern is carried out contrasting and is judged whether the upper limit of the speed limit scope being greater than selected driving pattern, if, then can enter next step, if otherwise return step (b);
F () vehicle speed data received by judging through described velocity estimated module to find is greater than the upper limit of the speed limit scope of selected driving pattern after, described velocity estimated module will transmit control signal to carry out slowing down to rate control module and return step (b) and continues the mensuration speed of a motor vehicle and judge the speed of a motor vehicle whether within the scope of the speed limit of selected driving pattern.
5. automatic speed-limiting method for car according to claim 4, is characterized in that: described driving pattern is for pre-setting.
6. automatic speed-limiting method for car according to claim 4, it is characterized in that: described rate control module has an oil cutting-off device and an electronic assisting brake device, after described rate control module receives the control signal of described velocity estimated module, described rate control module first can start described oil cutting-off device to cut off oil circuit and slows down by described electronic assisting brake device assist brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310332616.4A CN104340065A (en) | 2013-08-02 | 2013-08-02 | Automatic automobile speed limiting method and automatic automobile speed limiting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310332616.4A CN104340065A (en) | 2013-08-02 | 2013-08-02 | Automatic automobile speed limiting method and automatic automobile speed limiting equipment |
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| CN104340065A true CN104340065A (en) | 2015-02-11 |
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| CN201310332616.4A Pending CN104340065A (en) | 2013-08-02 | 2013-08-02 | Automatic automobile speed limiting method and automatic automobile speed limiting equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105711569A (en) * | 2016-01-29 | 2016-06-29 | 大连楼兰科技股份有限公司 | Automatic braking system and method |
| CN109291795A (en) * | 2018-11-26 | 2019-02-01 | 张晶 | One kind being based on Embedded limiting vehicle speed equipment |
| CN109484385A (en) * | 2018-11-16 | 2019-03-19 | 合肥龙多电子科技有限公司 | A kind of brake system of car |
| WO2023137727A1 (en) * | 2022-01-21 | 2023-07-27 | 华为技术有限公司 | Method and apparatus for controlling intelligent driving function or system |
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| CN101863244A (en) * | 2010-04-29 | 2010-10-20 | 烟台汽车工程职业学院 | Automobile speed limit reminding method |
| CN102259640A (en) * | 2011-07-19 | 2011-11-30 | 奇瑞汽车股份有限公司 | Vehicle speed limiting warning protection system and control method thereof |
| CN103183032A (en) * | 2011-12-31 | 2013-07-03 | 上海汽车集团股份有限公司 | Safety accessory system and method for vehicle speed limiting |
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| CN101716886A (en) * | 2009-12-25 | 2010-06-02 | 奇瑞汽车股份有限公司 | Vehicle speed limit control system |
| CN101863244A (en) * | 2010-04-29 | 2010-10-20 | 烟台汽车工程职业学院 | Automobile speed limit reminding method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105711569A (en) * | 2016-01-29 | 2016-06-29 | 大连楼兰科技股份有限公司 | Automatic braking system and method |
| CN105711569B (en) * | 2016-01-29 | 2019-04-05 | 大连楼兰科技股份有限公司 | Autobrake system and method |
| CN109484385A (en) * | 2018-11-16 | 2019-03-19 | 合肥龙多电子科技有限公司 | A kind of brake system of car |
| CN109291795A (en) * | 2018-11-26 | 2019-02-01 | 张晶 | One kind being based on Embedded limiting vehicle speed equipment |
| WO2023137727A1 (en) * | 2022-01-21 | 2023-07-27 | 华为技术有限公司 | Method and apparatus for controlling intelligent driving function or system |
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