CN111086512B - Method and device for turning on ACC function of automobile through passive voice - Google Patents
Method and device for turning on ACC function of automobile through passive voice Download PDFInfo
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- CN111086512B CN111086512B CN201911420758.XA CN201911420758A CN111086512B CN 111086512 B CN111086512 B CN 111086512B CN 201911420758 A CN201911420758 A CN 201911420758A CN 111086512 B CN111086512 B CN 111086512B
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- 238000001514 detection method Methods 0.000 claims description 3
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- 230000004913 activation Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 3
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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
- B60W30/14—Adaptive cruise control
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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Abstract
The invention discloses a method for turning on an automobile ACC function by passive voice. When the vehicle is detected to be powered on and the ACC is in an off state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets an ACC starting condition or not; if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt; and when the correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed. The invention also discloses a device for turning on the ACC function of the automobile by the passive voice. According to the invention, the user can concentrate on driving more by means of language identification, and the ACC function can be started conveniently and rapidly.
Description
Technical Field
The invention relates to the field of intelligent starting of automobile functions, in particular to a method and a device for starting an automobile ACC function through passive voice.
Background
The English overall name of the ACC function of the automobile is 'Adaptive Cruise Control', and the Chinese means 'Adaptive Cruise Control'. The adaptive cruise control system is an intelligent automatic control system, which is developed on the basis of the existing cruise control technology. Currently, the ACC function has been widely applied to automobiles, but the existing ACC starting methods all require the driver to start the ACC autonomously, and only when the vehicle speed is high, the ACC needs to be started, so that the ACC can be started autonomously, so that the driver can be distracted to start the vehicle in the process of high-speed running, and potential traffic safety hazards exist.
Disclosure of Invention
The invention aims to provide a method and a device for turning on an ACC function of an automobile by passive voice, which can conveniently and quickly turn on the ACC function.
According to a first aspect of the present invention, there is provided a method for turning on an ACC function of a vehicle by passive voice, comprising:
when the vehicle is detected to be powered on and the ACC is in the closed state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC starting condition or not;
if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt;
and when the correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed.
Further, "continuously acquiring the current vehicle speed of the vehicle and determining whether the current vehicle speed of the vehicle meets the ACC activation condition" specifically includes:
acquiring the current speed of the vehicle, and starting timing when the current speed of the vehicle is greater than the preset speed;
when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met;
and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
Further, "performing secondary judgment" specifically includes:
judging whether the current vehicle speed of the vehicle is greater than a preset minimum opening speed, if so, judging the ACC opening condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum opening speed again;
and if the current speed of the vehicle is less than the preset lowest opening speed, the vehicle exits from the secondary judgment.
Further, "when the correct user feedback information is successfully acquired after the voice prompt is issued" specifically includes:
starting timing after the voice prompt is sent out, if user feedback information is acquired within the preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC;
and extracting keywords which can be identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when the matching result is correct.
According to a second aspect of the present invention, there is provided an apparatus for passively turning on an ACC function of a vehicle by voice, comprising:
a detection module: when the vehicle is detected to be powered on and the ACC is in the closed state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC starting condition or not;
a voice module: if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt;
a processing module: and when the correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed.
Further, "continuously acquiring the current vehicle speed of the vehicle and determining whether the current vehicle speed of the vehicle meets the ACC activation condition" specifically includes:
acquiring the current speed of the vehicle, and starting timing when the current speed of the vehicle is greater than the preset speed;
when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met;
and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
Further, "performing secondary judgment" specifically includes:
judging whether the current vehicle speed of the vehicle is greater than a preset minimum opening speed, if so, judging the ACC opening condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum opening speed again;
and if the current speed of the vehicle is less than the preset lowest opening speed, the vehicle exits from the secondary judgment.
Further, "when the correct user feedback information is successfully acquired after the voice prompt is issued" specifically includes:
starting timing after the voice prompt is sent out, if user feedback information is acquired within the preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC;
and extracting keywords which can be identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when the matching result is correct.
The invention has the beneficial effects that: when the speed of a motor vehicle reaches and can satisfy the ACC opening condition, judge the ACC opening condition automatically, if satisfy when the ACC opening condition to user broadcast voice prompt and open or close the ACC according to user's speech feedback intelligence, let the user can more be absorbed in driving through language identification's mode, and can make things convenient for, the quick ACC function of opening.
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FIG. 1 is a flow chart of a method for passively turning on an ACC function of a vehicle by voice according to an embodiment of the present invention;
fig. 2 is a block diagram of an apparatus for passively turning on an ACC function of a vehicle by voice according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Fig. 1 shows a flow of a method for passively turning on an ACC function of a vehicle by voice according to an embodiment of the present invention, including:
and S11, when the vehicle is detected to be powered on and the ACC is in the off state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC on condition.
The execution subject of the method may be an onboard controller.
In the embodiment of the present specification, when the vehicle-mounted controller detects that the vehicle is powered on, that is, the vehicle is started and the ACC function is in an off state, the vehicle-mounted controller automatically and continuously detects the current vehicle speed of the vehicle and determines that the ACC-on condition can be satisfied.
And S12, if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out voice prompt.
In this embodiment, when the onboard controller determines that the ACC activation condition is satisfied, the onboard controller sends information to the car audio host to control the car audio host to actively prompt the user to "turn on the ACC function".
And S13, when the correct user feedback information is successfully acquired after the voice prompt is sent out, starting the ACC and taking the current speed of the vehicle as the ACC set speed.
In this embodiment of the present specification, after the voice prompt is sent, if the vehicle-mounted controller successfully obtains correct user feedback information, for example, the user says "yes", the ACC function is automatically turned on and the current vehicle speed of the vehicle is used as the set speed of the ACC function.
As a preferred embodiment, "continuously acquiring the current vehicle speed of the vehicle and determining whether the current vehicle speed of the vehicle satisfies the ACC activation condition" specifically includes: acquiring the current speed of the vehicle, and starting timing when the current speed of the vehicle is greater than the preset speed; when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met; and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
In the embodiment of the specification, when the current vehicle speed of the vehicle is greater than the preset vehicle speed, such as 60km/h, the vehicle-mounted controller performs timing, if the current vehicle speed of the vehicle continuously detected within 1 minute is greater than 60km/h, the vehicle-mounted controller considers that the vehicle meets the ACC enabling condition, and if the current vehicle speed of the vehicle detected within 1 minute is less than 60km/h, the vehicle-mounted controller considers that the vehicle does not meet the ACC enabling condition temporarily, stops timing and performs secondary judgment.
As a preferred embodiment, "making a secondary judgment" specifically includes: judging whether the current vehicle speed of the vehicle is greater than a preset minimum opening speed, if so, judging the ACC opening condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum opening speed again; and if the current speed of the vehicle is less than the preset lowest opening speed, the vehicle exits from the secondary judgment.
In the embodiment of the specification, the secondary judgment is to detect whether the current vehicle speed of the vehicle is lower than the preset minimum opening speed, such as 30km/h, if the current vehicle speed of the vehicle is greater than 30km/h, no action is performed, the ACC opening judgment is performed again when the current vehicle speed of the vehicle is greater than 60km/h again, and if the current vehicle speed of the vehicle is less than 30km/h, the judgment is quit.
As a preferred embodiment, "when the correct user feedback information is successfully acquired after the voice prompt is sent out" specifically includes: starting timing after the voice prompt is sent out, if user feedback information is acquired within the preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC; and extracting keywords which can be identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when the matching result is correct.
In this embodiment of the present specification, after sending a voice prompt, the onboard controller starts timing, if no feedback is received within 10s, the ACC function is not turned on, if feedback is received within 10s, a feedback sentence spoken by the user is identified, and only when the identified keyword is "yes", the onboard controller regards that correct user feedback information is acquired, and prepares to turn on the ACC function.
Fig. 2 shows a structure of an apparatus for passively turning on an ACC function of a vehicle by voice according to an embodiment of the present invention, including:
the detection module 21: when the vehicle is detected to be powered on and the ACC is in the closed state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC starting condition or not;
the voice module 22: if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt;
the processing module 23: and when the correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed.
As a preferred embodiment, "continuously acquiring the current vehicle speed of the vehicle and determining whether the current vehicle speed of the vehicle satisfies the ACC activation condition" specifically includes: acquiring the current speed of the vehicle, and starting timing when the current speed of the vehicle is greater than the preset speed; when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met; and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
As a preferred embodiment, "making a secondary judgment" specifically includes: judging whether the current vehicle speed of the vehicle is greater than a preset minimum opening speed, if so, judging the ACC opening condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum opening speed again; and if the current speed of the vehicle is less than the preset lowest opening speed, the vehicle exits from the secondary judgment.
As a preferred embodiment, "when the correct user feedback information is successfully acquired after the voice prompt is sent out" specifically includes: starting timing after the voice prompt is sent out, if user feedback information is acquired within the preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC; and extracting keywords which can be identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when the matching result is correct.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Those of ordinary skill in the art will understand that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, although the present invention is described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it is possible to modify the solutions described in the above embodiments or to substitute some or all of the technical features of the embodiments, without departing from the scope of the present invention as defined in the claims.
Claims (6)
1. A method for passively turning on an ACC function of a vehicle by voice, comprising:
when the vehicle is detected to be powered on and the ACC is in the closed state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC starting condition or not;
if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt;
when correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed; the step of continuously acquiring the current vehicle speed of the vehicle and judging whether the current vehicle speed of the vehicle meets the ACC starting condition specifically comprises the following steps:
acquiring the current speed of a vehicle, and starting timing when the current speed of the vehicle is greater than a preset speed;
when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met;
and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
2. The method for turning on the ACC function of the automobile by the passive voice according to claim 1, wherein the step of performing the second judgment specifically comprises the steps of:
judging whether the current vehicle speed of the vehicle is greater than a preset minimum starting speed, if so, judging the ACC starting condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum starting speed again;
and if the current vehicle speed of the vehicle is less than the preset lowest opening speed, quitting the secondary judgment.
3. The method for passively turning on an ACC function of an automobile by voice according to claim 1, wherein the step of "when the correct user feedback information is successfully obtained after the voice prompt is sent" includes:
starting timing after the voice prompt is sent out, if user feedback information is acquired within preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC;
and extracting keywords capable of being identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when a matching result is correct.
4. An apparatus for passively turning on an ACC function of a vehicle by voice, comprising:
a detection module: when the vehicle is detected to be powered on and the ACC is in the closed state, continuously acquiring the current speed of the vehicle and judging whether the current speed of the vehicle meets the ACC starting condition or not;
a voice module: if the ACC starting condition is judged to be met, controlling the vehicle-mounted sound to send out a voice prompt;
a processing module: when correct user feedback information is successfully acquired after the voice prompt is sent out, the ACC is started, and the current speed of the vehicle is used as the ACC set speed; the step of continuously acquiring the current vehicle speed of the vehicle and judging whether the current vehicle speed of the vehicle meets the ACC starting condition specifically comprises the following steps:
acquiring the current speed of a vehicle, and starting timing when the current speed of the vehicle is greater than a preset speed;
when the current vehicle speed of the vehicle is continuously greater than the preset vehicle speed within the preset time, the ACC starting condition is met;
and when the current vehicle speed of the vehicle is lower than the preset vehicle speed within the preset time, the ACC starting condition is not met, timing is stopped, and secondary judgment is carried out.
5. The device for turning on an ACC function of an automobile by passive voice according to claim 4, wherein the step of performing the second judgment specifically comprises the steps of:
judging whether the current vehicle speed of the vehicle is greater than a preset minimum starting speed, if so, judging the ACC starting condition again and timing when the current vehicle speed of the vehicle is greater than the preset minimum starting speed again;
and if the current vehicle speed of the vehicle is less than the preset lowest opening speed, quitting the secondary judgment.
6. A device for turning on an ACC function of an automobile by passive voice according to claim 4, wherein when correct user feedback information is successfully acquired after the voice prompt is sent out, the device specifically comprises:
starting timing after the voice prompt is sent out, if user feedback information is acquired within preset feedback time, carrying out the next step, and if the user feedback information is not acquired within the preset feedback time, not starting the ACC;
and extracting keywords capable of being identified from the user feedback information, importing the keywords into a preset database, and taking the user feedback information as correct user feedback information when a matching result is correct.
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| CN112428994B (en) * | 2020-11-30 | 2022-04-08 | 重庆长安汽车股份有限公司 | Voice guidance method and system for constant-speed cruising |
| CN113386753B (en) * | 2021-07-02 | 2022-08-02 | 深圳市道通智能汽车有限公司 | Method and device for controlling cruising state of vehicle, ADAS and vehicle |
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Denomination of invention: A method and device for passive voice activation of car ACC function Granted publication date: 20210604 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |