CN110135350B - Method and terminal for improving driving safety - Google Patents
Method and terminal for improving driving safety Download PDFInfo
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Abstract
The invention discloses a method and a terminal for improving driving safety. The method comprises the following steps: s1, acquiring a driving speed, repeating the S1 if the driving speed is smaller than a first preset speed, and entering the S2 if the driving speed is larger than or equal to the first preset speed; s2, judging whether the driver focuses on the terminal, if the driver focuses on the terminal, acquiring the allowed time length based on the driving speed, recording the actual time length, and if the actual time length is greater than or equal to the allowed time length, entering S3; if the driver is not focused on the terminal or the actual duration is less than the allowable duration, returning to S1; s3, prompting a driver to divert attention; judging whether the driving is finished or not: if not, returning to S1; if so, the process ends. According to the invention, the time length for allowing the user to concentrate on the terminal is set according to the current driving speed, the time length is dynamically adjusted, the driving safety is enhanced, the user is allowed to normally use the terminal within the time length, and the user experience is enhanced.
Description
Technical Field
The invention relates to the field of intelligent traffic, in particular to a method and a terminal for improving driving safety.
Background
With the rapid development of the functions of the intelligent terminal, great convenience is brought to life and work of people, such as watching films, chatting, video conferences and the like. However, as more and more motor vehicles are on the road, the number of traffic accidents is also in an upward trend, wherein a considerable part of traffic accidents are caused by the fact that drivers operate intelligent terminals such as mobile phones and the like when driving, are not concentrated, and the situation of pedestrians on the road is not observed in time. Therefore, it is particularly critical how to avoid the occurrence of car accidents due to the lack of concentration of the driver.
The prior art chinese patent publication No. CN107404570a discloses a method for improving driving safety, which includes: step 1, obtaining the geographic coordinates of a handheld terminal in real time, and calculating the moving speed of the handheld terminal according to the change of the geographic coordinates of the handheld terminal; step 2, if the moving speed of the handheld terminal is greater than or equal to a first preset speed, detecting the normally-bright duration of the screen; and step 3, if the normally-bright time length of the screen is greater than or equal to the first preset time length, sending a reminding signal through the handheld terminal, wherein the reminding signal is used for reminding a driver of transferring attention. The patent judges whether the attention of the driver is focused on the handheld terminal by detecting the normally-bright time length of the screen of the handheld terminal, and sends a reminding signal after the result that the attention of the driver is focused on the handheld terminal is obtained, so that the driver is prompted to transfer the attention, and the driving safety is improved. However, the time period for which the driver is allowed to concentrate on the handheld terminal is fixedly set, does not follow the change of the vehicle speed, and when the vehicle speed is too high, the time period is likely to be longer than the time taken for the car to travel at a safe distance, misleading the driver and being very dangerous.
Disclosure of Invention
The invention aims at least solving the technical problems in the prior art, and particularly creatively provides a method and a terminal for improving driving safety.
In order to achieve the above object of the present invention, according to a first aspect of the present invention, there is provided a method of improving driving safety, comprising:
step S1, periodically or in real time, acquiring the driving speed, if the driving speed is smaller than a first preset speed, repeating the step S1, and if the driving speed is larger than or equal to the first preset speed, entering the step S2;
step S2, judging whether the driver focuses on the terminal, if the driver focuses on the terminal, obtaining the allowed time based on the driving speed, recording the time of focusing on the terminal as the actual time, and if the actual time is greater than or equal to the allowed time, entering step S3; if the driver' S attention is not focused on the terminal or the actual duration is less than the allowable duration, returning to step S1;
step S3, prompting the driver to divert attention; judging whether the driving is finished or not: if the driving is not finished, returning to the step S1; if the driving is finished, the flow is finished.
The beneficial effects of the technical scheme are as follows: the invention sets the time length for allowing the user to concentrate on the terminal according to the current driving speed, namely the time length, the size of the time length is related to the size of the driving speed instead of being unchanged all the time, the time length can be dynamically adjusted, the safety of the existing driving safety improving method is enhanced, the method allows the user to normally use the terminal in the time length under the premise of ensuring driving safety so as to avoid missing important calls, replying important information, using functions of navigation, audio playing and the like on the terminal, enhancing the user experience effect and being very intelligent.
In a preferred embodiment of the present invention, in the step S2, in the process of recording the duration of time that the driver' S attention is focused on the terminal, the steps of:
monitoring the change of the vehicle speed, stopping recording the time length of the driver focusing on the terminal if the change of the vehicle speed is larger than a first preset change, and entering step S3; if the vehicle speed variation is smaller than or equal to the first preset variation, continuously recording the duration of the driver focusing on the terminal.
The beneficial effects of the technical scheme are as follows: when the vehicle speed variation exceeds a first preset variation, the vehicle is considered to be in a rapid acceleration or rapid deceleration state, and the driver is required to concentrate on avoiding traffic accidents, so that the driver is prompted to pay attention to the vehicle, and the driver is not allowed to pay attention to the terminal any more; if the vehicle speed variation does not exceed the first preset variation, the vehicle is considered to be in smaller speed fluctuation, the follow-up program execution is not affected, and frequent prompting of a driver is avoided. According to the technical scheme, the driving safety is further enhanced, and the user experience is improved.
In a preferred embodiment of the invention, in said step S2, a time period t is allowed Allow for The calculation formula of (2) is as follows:
wherein S is Distance between vehicles Is the distance between the vehicle and the front vehicle, S Brake device Is the braking distance of the vehicle, t Reaction For the reaction time of the driver, V Vehicle with a frame Is the driving speed of the vehicle.
The beneficial effects of the technical scheme are as follows: a method for calculating the allowable duration is disclosed, which is simple and has a small calculation amount.
In a preferred embodiment of the present invention, the method of determining whether the driver's attention is focused on the terminal comprises one or any combination of three methods:
the first method is as follows: judging whether the eye gazing area of the driver falls on a display screen of the terminal, if the eye gazing area falls on the display screen of the terminal, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal;
the second method is as follows: judging whether the driver performs manual operation on an operation part of the terminal, if so, considering that the driver is focused on the terminal, otherwise, considering that the driver is not focused on the terminal;
the third method is as follows: and judging whether the terminal is held, if so, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal.
The beneficial effects of the technical scheme are as follows: three methods for judging whether the driver is focused on the terminal are disclosed, and the three methods can be used in any combination or independently, can be applied to any terminal, and improve the accuracy of judging whether the driver is focused on the terminal.
In a preferred embodiment of the present invention, the method for determining whether the terminal is held is as follows:
at least one pressure sensing unit is provided at the entire or part of the periphery of the terminal housing, and when at least one pressure sensing unit has a pressure signal output, the terminal is considered to be held, and when all pressure sensing units have no pressure signal output, the terminal is considered to be not held.
The beneficial effects of the technical scheme are as follows: the method realizes holding detection through a hardware structure, has less operand and can quickly obtain a judgment result.
In a preferred embodiment of the present invention, the method for obtaining the driving speed is as follows:
the geographic coordinates of the automobile or the terminal are obtained in real time through a GPS unit arranged on the automobile or the terminal, and the driving speed is obtained through calculation according to the change of the geographic coordinates of the automobile or the terminal.
The beneficial effects of the technical scheme are as follows: the method for obtaining the driving speed can be freely selected according to the use environment, such as whether the terminal is provided with a GPS unit or not, and the applicability is improved.
In a preferred embodiment of the present invention, in the step S3, the method for prompting the driver to divert attention is a voice prompt, a vibration prompt, a display screen prompt, a shut-off screen prompt, a light prompt, or any combination thereof.
The beneficial effects of the technical scheme are as follows: a number of alternative modes of prompting are disclosed.
In order to achieve the above object of the present invention, according to a second aspect of the present invention, there is provided a terminal for improving driving safety, comprising a display screen, an operation part, and a processing unit, the operation part comprising at least one key, a keyboard, a portion of a touch screen, or any combination thereof;
the GPS unit is also included;
or further comprises a front camera or at least one pressure sensing unit arranged on the whole or partial periphery of the terminal shell;
the signal output end of the operation part is connected with the first signal input end of the processing unit, the signal input end of the display screen is connected with the first signal output end of the processing unit, the signal output end of the GPS unit is connected with the second signal input end of the processing unit, the signal output end of the front camera is connected with the third signal input end of the processing unit, and the signal output end of the pressure sensing unit is connected with the fourth signal input end of the processing unit;
the processing unit prompts the driver according to the method for improving the driving safety so as to improve the driving safety.
The beneficial effects of the technical scheme are as follows: the method for improving the driving safety has the beneficial effects of improving the driving safety.
In a preferred embodiment of the invention, the terminal is fixedly or detachably mounted in the vehicle cabin.
The beneficial effects of the technical scheme are as follows: the terminal can be used as a vehicle-mounted terminal and arranged in an automobile.
In a preferred embodiment of the invention, the terminal communicates with the on-board control center wirelessly or by wire.
The beneficial effects of the technical scheme are as follows: the method is favorable for information sharing, avoids repeated hardware setting and reduces cost.
Drawings
FIG. 1 is a flow chart of a method for improving driving safety in an embodiment of the invention;
fig. 2 is a system block diagram of a terminal for improving driving safety in an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The invention discloses a method for improving driving safety, in a preferred embodiment, a flow diagram is shown in fig. 1, and the method comprises the following steps:
step S1, periodically or in real time, acquiring the driving speed, if the driving speed is smaller than a first preset speed, repeating the step S1, and if the driving speed is larger than or equal to the first preset speed, entering the step S2;
step S2, judging whether the driver focuses on the terminal, if the driver focuses on the terminal, obtaining the allowed time based on the driving speed, recording the time of focusing on the terminal as the actual time, and if the actual time is greater than or equal to the allowed time, entering step S3; if the driver' S attention is not focused on the terminal or the actual duration is less than the allowable duration, returning to step S1;
step S3, prompting the driver to divert attention; judging whether the driving is finished or not: if the driving is not finished, returning to the step S1; if the driving is finished, the flow is finished.
In this embodiment, preferably, the value range of the first preset speed is 0-8 km/h, for example, may be 5 km/h, when the driving speed is less than the first preset speed, the vehicle may be considered to be not driving, and when the driving speed is greater than or equal to the first preset speed, the vehicle may be considered to be driving, only during driving, it is meaningful to monitor whether the attention of the driver is focused on the terminal and make a corresponding prompt.
In this embodiment, the driving speed may be obtained in real time, or may be obtained periodically, for example, with a period of 3 seconds, 10 seconds, or the like, and preferably, the duration of the period is less than 15 seconds, so as to improve safety. The driving speed can be obtained by sharing the speed information of the control center in the automobile.
In this embodiment, the embodiment where the driver focuses on the terminal includes, but is not limited to, the driver focusing on the display screen of the terminal, the driver holding the mobile phone to view, press a button, answer a phone, and the like. The method of determining whether the driver's attention is focused on the terminal will be described in detail later.
In this embodiment, in step S2, if it is determined that the driver ' S attention is focused on the terminal, the timer is started, and the time during which the driver ' S attention is continuously focused on the terminal is recorded, and if the driver ' S attention is focused on the terminal for a period of time less than the interruption threshold, the driver ' S attention is considered to be focused on the terminal, and if the interruption time is equal to or longer than the interruption threshold, the driver ' S attention is considered to be not focused on the terminal, and the timer is ended, thereby obtaining the actual time length. The size of the interrupt threshold can be preset, and the value range is preferably 0 to 1 second. Preferably, the value of the interruption threshold is related to the embodiment form of the driver focusing on the terminal, and the value of the interruption threshold is sequentially from big to small: keys or a keyboard or a touch screen of the terminal are operated by the hands of the driver; the driver holds the mobile phone to perform operations such as checking, keying, answering a phone and the like; the driver's eyes are gazed on the display screen of the terminal.
In the present embodiment, the method for obtaining the allowable duration based on the running speed is preferably but not limited to: setting a plurality of allowed time lengths, respectively associating the allowed time lengths with different driving speeds, and obtaining corresponding allowed time lengths according to an association relation, a table lookup method or an interpolation method after obtaining the driving speeds.
In a preferred embodiment, in step S2, in the process of recording the duration of time that the driver' S attention is focused on the terminal, the steps of:
monitoring the change of the vehicle speed, stopping recording the time length of the driver focusing on the terminal if the change of the vehicle speed is larger than a first preset change, and entering step S3; if the vehicle speed variation is smaller than or equal to the first preset variation, continuously recording the duration of the driver focusing on the terminal.
In this embodiment, the first preset variation is a preset value ranging from 0 to 15 km/h, preferably 10 km/h.
In a preferred embodiment, in step S2, the time period t is allowed Allow for The calculation formula of (2) is as follows:
wherein S is Distance between vehicles Is the distance between the vehicle and the front vehicle, S Brake device For the braking distance of the vehicle,t reaction For the reaction time of the driver, V Vehicle with a frame Is the driving speed of the vehicle.
In the present embodiment, S Distance between vehicles The distance between the vehicle and the front vehicle can be a safety distance obtained from a safety rule according to the current driving speed; the terminal can also obtain sharing by establishing wireless or wired connection with the vehicle-mounted control center for the distance of the front vehicle obtained by the vehicle-mounted radar. t is t Reaction The response time of the driver is an empirical value, and the magnitude of the response time can be set according to the driving age, and the response time is smaller when the driving age is longer and longer when the driving age is shorter. S is S Brake device The braking distance for the vehicle can be obtained from the safety regulations according to the running speed.
In one application scenario of the present embodiment: vehicle speed V Vehicle with a frame When the distance is 100 km/h, the safe vehicle distance is more than 100 meters, S Distance between vehicles Taking 100 meters, S Brake device 50 m, t Reaction For 1.5 seconds, obtain the allowable time period t Allow for 1.3 seconds.
In a preferred embodiment, the method of determining whether the driver's attention is focused on the terminal comprises one or any combination of three methods:
the first method is as follows: judging whether the eye gazing area of the driver falls on a display screen of the terminal, if the eye gazing area falls on the display screen of the terminal, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal;
the second method is as follows: judging whether the driver performs manual operation on an operation part of the terminal, if so, considering that the driver is focused on the terminal, otherwise, considering that the driver is not focused on the terminal;
the third method is as follows: and judging whether the terminal is held, if so, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal.
In this embodiment, in the first method, the prior art may be used to determine whether the eye gaze area of the driver falls on the display screen of the terminal, for example, in the prior art with publication No. CN107103293B, a method for accurately estimating the gaze point under different environmental conditions is provided, so that whether the eye of the driver gazes on the display screen can be accurately determined. As in the prior art with publication No. CN102830793B, a gaze tracking method is provided, which can achieve gaze tracking by capturing a video image of a face of a driver with only one front camera disposed on a terminal, obtain and use a three-dimensional coordinate of a pupil center and a three-dimensional coordinate of an eyeball center, calculate a gaze direction of the driver, and determine whether eyes of the driver watch a display screen. A technical solution for judging whether the eyes of the driver watch the display screen is disclosed in the prior art with publication number CN107404570 a.
In the second method, the manual operation is preferably, but not limited to, pressing a key or a keyboard, or clicking or sliding on a touch screen. Whether the driver presses a key or a keyboard or clicks or slides on the touch screen is determined, and the determination needs to be obtained by combining a hardware structure of the key, the keyboard, the touch screen and/or related software programs, which are conventional technologies in the art and are not described herein. Since the clicking or pressing operations have time dispersion, it is preferable that an intermittent threshold is provided between the clicking or pressing operations, and if the time length between two consecutive clicking or pressing operations is equal to or longer than the intermittent threshold, the manual operation is considered to be interrupted, and it is determined whether the driver's attention is still focused on the terminal based on the previous interruption threshold. The intermittent threshold is required to be equal to an intermittent threshold, such as a click operation intermittent threshold that may take on a value between 0.2 and 0.5 seconds.
In a preferred embodiment, the method for judging whether the terminal is held is as follows:
at least one pressure sensing unit is provided at the entire or part of the periphery of the terminal housing, and when at least one pressure sensing unit has a pressure signal output, the terminal is considered to be held, and when all pressure sensing units have no pressure signal output, the terminal is considered to be not held.
In this embodiment, the pressure sensing unit is preferably, but not limited to, a piezo-resistor. Preferably, the pressure sensing unit is arranged on a side of the mobile phone which is used to hold by a user, for example, when the terminal is a mobile phone, the pressure sensing unit is arranged on one longer side or two opposite longer sides of the mobile phone, and 2-4 pressure sensing units can be uniformly distributed on the inner surface of the side of the mobile phone shell on each longer side.
In a preferred embodiment, the method for obtaining the driving speed is as follows:
the geographic coordinates of the automobile or the terminal are obtained in real time through a GPS unit arranged on the automobile or the terminal, and the driving speed is obtained through calculation according to the change of the geographic coordinates of the automobile or the terminal.
In a preferred embodiment, in step S3, the method of prompting the driver to divert attention is a voice prompt, a vibration prompt, a display prompt, a shut-off screen prompt, a light prompt, or any combination thereof.
The invention also discloses a terminal for improving driving safety, the system block diagram of which is shown in figure 2, the terminal comprises a display screen, an operation part and a processing unit, the operation part comprises at least one key, a keyboard and a touch screen or any combination of the keys and the keyboard and the touch screen;
the GPS unit is also included;
or further comprises a front camera or at least one pressure sensing unit arranged on the whole or partial periphery of the terminal shell;
the signal output end of the operation part is connected with the first signal input end of the processing unit, the signal input end of the display screen is connected with the first signal output end of the processing unit, the signal output end of the GPS unit is connected with the second signal input end of the processing unit, the signal output end of the front camera is connected with the third signal input end of the processing unit, and the signal output end of the pressure sensing unit is connected with the fourth signal input end of the processing unit;
the processing unit prompts the driver according to the method for improving driving safety so as to improve driving safety.
In this embodiment, the terminal is preferably, but not limited to, a mobile phone, a tablet, a wearable product, or the like.
In a preferred embodiment, the terminal is fixedly or removably mounted in the vehicle cabin.
In the present embodiment, the mounting structure may be a bolt fastening structure, a snap-fit structure, or the like.
In a preferred embodiment, the terminal communicates with the on-board control center wirelessly or by wire.
In this embodiment, the terminal is preferably but not limited to being connected to the vehicle control center through a USB interface and a USB cable, or the terminal is preferably but not limited to being connected to the vehicle control center wirelessly through WIFI, bluetooth, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A method of improving driving safety, comprising:
step S1, periodically or in real time, acquiring the driving speed, if the driving speed is smaller than a first preset speed, repeating the step S1, and if the driving speed is larger than or equal to the first preset speed, entering the step S2;
step S2, judging whether the driver focuses on the terminal, if the driver focuses on the terminal, obtaining the allowed time based on the driving speed, recording the time of focusing on the terminal as the actual time, and if the actual time is greater than or equal to the allowed time, entering step S3; if the driver' S attention is not focused on the terminal or the actual duration is less than the allowable duration, returning to step S1;
step S3, prompting the driver to divert attention; judging whether the driving is finished or not: if the driving is not finished, returning to the step S1; if the driving is finished, ending the flow;
a method of determining whether driver attention is focused on a terminal: in step S2, if it is determined that the driver ' S attention is focused on the terminal, starting timing, recording a time when the driver ' S attention is continuously focused on the terminal, during which, if the driver ' S attention is focused on the terminal, there is an interruption, if the interruption time is less than a preset interruption threshold, the driver ' S attention is considered to be still focused on the terminal, if the interruption time is greater than or equal to the interruption threshold, the driver ' S attention is considered to be not focused on the terminal, ending timing, and obtaining an actual duration;
the method for obtaining the permission duration based on the driving speed comprises the following steps: setting a plurality of allowed time lengths, respectively associating the allowed time lengths with different driving speeds, and obtaining corresponding allowed time lengths according to an association relation, a table lookup method or an interpolation method after obtaining the driving speeds.
2. The method for improving driving safety according to claim 1, wherein in said step S2, in recording the duration of time that the driver' S attention is focused on the terminal, further comprising the steps of:
monitoring the change of the vehicle speed, stopping recording the time length of the driver focusing on the terminal if the change of the vehicle speed is larger than a first preset change, and entering step S3; if the vehicle speed variation is smaller than or equal to the first preset variation, continuously recording the duration of the driver focusing on the terminal.
3. The method for improving driving safety according to claim 1, wherein in said step S2, a time period t is allowed Allow for The calculation formula of (2) is as follows:
wherein S is Distance between vehicles Is the distance between the vehicle and the front vehicle, S Brake device Is the braking distance of the vehicle, t Reaction For the reaction time of the driver, V Vehicle with a frame Is the driving speed of the vehicle.
4. The method for improving driving safety as claimed in claim 1, wherein the method for judging whether the driver's attention is focused on the terminal comprises any combination of one or more of the following three methods:
the first method is as follows: judging whether the eye gazing area of the driver falls on a display screen of the terminal, if the eye gazing area falls on the display screen of the terminal, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal;
the second method is as follows: judging whether the driver performs manual operation on an operation part of the terminal, if so, considering that the driver is focused on the terminal, otherwise, considering that the driver is not focused on the terminal;
the third method is as follows: and judging whether the terminal is held, if so, considering that the attention of the driver is focused on the terminal, otherwise, considering that the attention of the driver is not focused on the terminal.
5. The method for improving driving safety as claimed in claim 4, wherein the method for judging whether the terminal is held is:
at least one pressure sensing unit is provided at the entire or part of the periphery of the terminal housing, and when at least one pressure sensing unit has a pressure signal output, the terminal is considered to be held, and when all pressure sensing units have no pressure signal output, the terminal is considered to be not held.
6. The method for improving driving safety according to claim 1, wherein the method for obtaining the driving speed is:
the geographic coordinates of the automobile or the terminal are obtained in real time through a GPS unit arranged on the automobile or the terminal, and the driving speed is obtained through calculation according to the change of the geographic coordinates of the automobile or the terminal.
7. The method for improving driving safety according to claim 1, wherein in the step S3, the method for prompting the driver to divert attention is a voice prompt, a vibration prompt, a display screen prompt, a shut-off screen prompt, a light prompt, or any combination thereof.
8. The terminal for improving driving safety is characterized by comprising a display screen, an operation part and a processing unit, wherein the operation part comprises at least one key, a keyboard, a touch screen or any combination of the keys;
the GPS unit is also included;
or further comprises a front camera or at least one pressure sensing unit arranged on the whole or partial periphery of the terminal shell;
the signal output end of the operation part is connected with the first signal input end of the processing unit, the signal input end of the display screen is connected with the first signal output end of the processing unit, the signal output end of the GPS unit is connected with the second signal input end of the processing unit, the signal output end of the front camera is connected with the third signal input end of the processing unit, and the signal output end of the pressure sensing unit is connected with the fourth signal input end of the processing unit;
the processing unit prompts the driver to improve driving safety according to the method of improving driving safety as claimed in one of claims 1 to 7.
9. A terminal for improving driving safety as defined in claim 8, wherein said terminal is fixedly or removably mounted in an automobile cab.
10. The driving safety enhancement terminal according to claim 8, wherein the terminal communicates with an on-board control center wirelessly or by wire.
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| CN107170292A (en) * | 2017-06-30 | 2017-09-15 | 维沃移动通信有限公司 | A kind of driving safety prompt method and electronic equipment |
| CN109177975A (en) * | 2018-07-23 | 2019-01-11 | 威马智慧出行科技（上海）有限公司 | Integrated form cruise system exits method and device |
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| DE102012021419B3 (en) * | 2012-10-30 | 2013-07-25 | Audi Ag | Method for warning driver of vehicle before exceeding speed limit, involves determining existing speed limit and driving speed of vehicle and outputting warning signal when driving speed of vehicle is more than permitted driving speed |
| CN205022457U (en) * | 2015-09-21 | 2016-02-10 | 北汽福田汽车股份有限公司 | A controller and system for speed of a motor vehicle is reminded |
| CN105869231A (en) * | 2015-12-15 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Driving safety reminding method, device and vehicle |
| CN106205052A (en) * | 2016-07-21 | 2016-12-07 | 上海仰笑信息科技有限公司 | A kind of driving recording method for early warning |
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| CN109334663B (en) * | 2018-12-04 | 2020-08-04 | 奇瑞汽车股份有限公司 | Method and device for starting constant-speed cruise system of intelligent automobile and storage medium |
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