CN108275157B - Driving behavior detection system and method - Google Patents
Driving behavior detection system and method Download PDFInfo
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- CN108275157B CN108275157B CN201810299006.1A CN201810299006A CN108275157B CN 108275157 B CN108275157 B CN 108275157B CN 201810299006 A CN201810299006 A CN 201810299006A CN 108275157 B CN108275157 B CN 108275157B
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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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
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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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
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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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- 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
- B60W2050/143—Alarm means
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Abstract
The invention relates to the field of driving behavior detection, in particular to a driving behavior detection system and a driving behavior detection method. The system comprises a first terminal, a second terminal, a third terminal and an alarm unit. The first terminal comprises a wearing unit, and the wearing unit can be used for being worn on the arm of a driver; the second terminal comprises a first distance detection unit, and the first distance detection unit can be used for detecting the distance of the first terminal relative to the second terminal; the second terminal is arranged on the steering wheel. The third terminal comprises a second distance detection unit, the second distance detection unit can be used for detecting the distance between the first terminal and the third terminal, and the third terminal is arranged on the gear operating rod. The alarm unit is used for sending an alarm signal. The invention has the advantages that the detection system can comprehensively detect the abnormal driving behavior of the driver, greatly improves the detection efficiency and reduces the storage and calculation amount of a computer.
Description
Technical Field
The invention relates to the field of driving behavior detection, in particular to a driving behavior detection system and a driving behavior detection method.
Background
With the popularization of automobiles in life, traffic accidents caused by bad driving are more and more, and bad driving behaviors such as: long-term indirect telephone calls, one-handed driving behaviors and the like, and the bad driving behaviors can cause traffic accident potential. Because the real-time detection and reminding difficulty of the driving behavior is high, the driving behavior is difficult to popularize in all driving activities in a short time. The method can be firstly put into operation in the industry which can be monitored such as truck drivers, passenger vehicle drivers and the like.
At present, for the detection of the driving behavior, the modes of video monitoring, cloud computing and the like are mainly adopted for monitoring, the driving behavior detection is realized by adopting the video monitoring mode, the requirement on the capability of video real-time processing is higher, and the requirements on the stability and the like of a network are higher by adopting the cloud computing mode and the like, for example: when the vehicle passes through a tunnel, a mountain, a remote area and the like, due to the fact that no signal exists, supervision cannot be conducted, and real-time reminding of driving behavior abnormity is difficult to achieve.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a driving behavior detection system and method, which can realize real-time monitoring of driving behavior and improve driving behavior of a driver.
Another object of the present invention is to provide a driving behavior detection method,
in order to realize the technical purpose, the scheme of the invention is as follows:
a driving behavior detection system includes a plurality of sensors,
the first terminal comprises a wearing unit, and the wearing unit can be used for being worn on the arm of a driver;
a second terminal comprising a first distance detection unit operable to detect a distance of the first terminal relative to the second terminal; the second terminal is arranged on the steering wheel;
the third terminal comprises a second distance detection unit, the second distance detection unit can be used for detecting the distance between the first terminal and the third terminal, and the third terminal is arranged on the gear operating rod;
and the alarm unit can be used for sending out an alarm signal when the distance between the first terminal and the second terminal and the distance between the first terminal and the third terminal exceed the distance of normal driving behaviors.
Furthermore, the system also comprises a control analysis unit which is respectively and electrically connected with the first distance detection unit and the second distance detection unit, and the control analysis unit is electrically connected with the alarm unit; the control analysis unit is used for analyzing and processing the distance information detected by the first distance detection unit and the second distance detection unit and sending the analysis and processing result to the alarm unit.
Further, the first terminal includes a trajectory detection unit, and the trajectory detection unit may be configured to detect a behavior trajectory of the first terminal.
Further, the first terminal further comprises a behavior library, wherein the behavior library comprises a normal behavior library and an abnormal behavior library, the normal behavior library stores a behavior track and/or a driving state of normal driving of a driver, and the abnormal behavior library stores a behavior track and/or a driving state of abnormal driving of the driver.
Further, the first terminal further comprises an audio acquisition unit, wherein the audio acquisition unit is used for acquiring an audio signal of a driver and sending the audio signal to the control analysis unit.
Furthermore, the first terminal further comprises a timing unit, and the timing unit is used for recording the time when the first terminal leaves the steering wheel and/or the gear operating lever.
Furthermore, the wearing unit comprises a locking detection assembly and a wearing state detection assembly, the locking detection assembly is used for detecting whether the wearing unit reaches a locking state, and the wearing state detection assembly is used for detecting whether the wearing unit is normally worn on the arm of the driver.
Further, the system further comprises an unlocking unit, and the unlocking unit can be used for unlocking the locking state of the second terminal and the third terminal.
A driving behavior detection method includes the steps of,
detecting whether the hands of the driver are on the steering wheel and the gear operating lever; if the hands of the driver are on any one of the steering wheel or the gear operating lever, judging the driver to be in normal driving behavior; if the hands of the driver are not on the steering wheel or the gear operating lever, judging that the driving behavior is abnormal, and sending a detection result to an alarm unit;
and the alarm unit sends out alarm signals of different grades according to the detection result.
Further, the operation track of the driver is detected, the operation track of the driver is compared with the normal behavior track and the abnormal behavior track stored in the behavior library, and the result is sent to the alarm unit.
Furthermore, an audio signal of the driver is collected, the audio signal is compared with the operation track, and the result is sent to the alarm unit.
The invention has the beneficial effects that:
1. the detection system can comprehensively detect the abnormal driving behavior of the driver, and simultaneously reduces the storage and calculation amount of a computer.
2. Whether the driving behavior of the driver is abnormal driving is judged by detecting the operation track of the driver and the driving state of the driver, and the detection efficiency is greatly improved.
3. The supervision and management system further supervises the normal operation of the detection system through a specific locking tool, and prevents others from maliciously detaching the detection system.
4. The system sets an alarm prompting unit for driving behavior abnormity, so that once the driving behavior of the driver is abnormal, the driving behavior of the driver can be effectively prompted, and accidents caused by long-time abnormal driving of the driver are avoided.
Drawings
Fig. 1 is a block diagram of a driving behavior detection system according to an embodiment of the present invention;
fig. 2 is a block diagram of a first terminal in the driving behavior detection system according to the embodiment of the present invention;
FIG. 3 is a main flow chart of a driving behavior detection method according to an embodiment of the present invention;
fig. 4 is a flowchart of the driving behavior detection method according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 and the detailed description of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
A driving behavior detection system, comprising, please refer to fig. 1.
The first terminal comprises a wearing unit, and the wearing unit can be used for being worn on the arm of a driver; can set up the different unit of wearing according to driving system or driver's difference, wear the unit and can be for wearing the bracelet in driver's arm, can be for wearing the ring that fingers in driver, should wear the unit moreover and be equipped with adjusting part, adjusting part can be used to adjust the size of bracelet or ring. The adjusting component can also adopt the existing size adjusting component, the setting is convenient for a driver to wear, and meanwhile, the distance detecting at the first terminal is implemented by the first distance detecting unit arranged at the first terminal and the second distance detecting unit arranged at the third terminal.
A second terminal comprising a first distance detection unit operable to detect a distance of the first terminal relative to the second terminal; the second terminal is arranged on the steering wheel. The first distance detection unit in this embodiment may be an existing distance sensor. The third terminal can be a circular ring sleeve which has the same size with the steering wheel and is matched with the steering wheel, the third terminal can also be an annular sleeve matched with the steering wheel, the third terminal can also be an annular clamp matched with the steering wheel, and meanwhile, the second terminal can be locked on the steering wheel through a specific lock catch. When in use, the annular sleeve is directly sleeved on the steering wheel, so that the fixing is firm and stable, and the disassembly and the replacement are convenient. The first distance detection unit in this embodiment may be an existing distance sensor.
The third terminal comprises a second distance detection unit, the second distance detection unit can be used for detecting the distance between the first terminal and the third terminal, the third terminal is arranged on the gear operating rod, the third terminal can be a sleeve matched with the end part of the gear operating rod, and the third terminal is directly sleeved on the gear operating rod during use and is locked through a specific lock catch. The second distance detecting unit in the present embodiment may be an existing distance sensor. According to different vehicle types, the range value of the distance detection value between the first distance detection unit and the first terminal is set, the range value between the second distance detection unit and the distance detection value of the first terminal is set, different distance sensors can be selected, whether the driving behavior of a driver is abnormal or not is judged by detecting the distance value of the first terminal relative to the third terminal, compared with video detection, the storage and processing amount of data is greatly reduced, and meanwhile, the phenomenon that no signal is detected when a cloud computing processing process encounters special conditions such as tunnels and mountains is avoided.
And the alarm unit can be used for sending an alarm signal when the distance between the first terminal and the second terminal and the distance between the first terminal and the third terminal exceed the distance of normal driving behaviors, so that a driver is reminded to correct abnormal driving behaviors in time, and accidents are avoided.
Preferably, the system further comprises a control analysis unit, the control analysis unit is electrically connected with the first distance detection unit and the second distance detection unit respectively, and the control analysis unit is electrically connected with the alarm unit; and the control analysis unit is used for analyzing and processing the distance information detected by the first distance detection unit and the second distance detection unit and then sending the information to the alarm unit.
More preferably, the first terminal further includes a timing unit, and specifically, the timing unit includes a time timer, and the time timer is provided with a plurality of comparison values, that is, T1, T2, T3, and the like, and T1 < T2 < T3. When the time that the hands of the driver leave the steering wheel and the gear operating lever is T and T is more than or equal to T1 and less than T2, the alarm unit sends out a primary alarm, wherein the primary alarm can also be called a prompt alarm; when T2 is not less than T < T3, the alarm unit sends out a secondary alarm; when T3 < T, the alarm unit gives out a three-level alarm. The three-level alarm can be sent directly to the supervisor. The time period and the time range of the time timer in the embodiment can be set by a user according to different vehicle types.
More preferably, the wearing unit may be provided in plural, and the present embodiment will be described by taking two as an example. The left arm and the right arm of the driver are respectively worn, and when the left hand is arranged on the steering wheel and the right hand is arranged on the gear operating rod, the driver is considered to be in normal driving behavior. But if the driver's left hand is always on the steering wheel and the right hand is always on the shift lever, it is considered as abnormal driving behavior. If the right hand of the driver is on the steering wheel and the left hand leaves the steering wheel for a long time, the driver is regarded as abnormal driving behavior, and for the abnormal driving behavior, the alarm unit can give out alarms of different levels.
Preferably, referring to fig. 2, the first terminal includes a track detection unit, and the track detection unit may be configured to detect a behavior track of the first terminal. The track detection unit in this embodiment may select an existing acceleration sensor for detecting the gesture and/or the behavior track of the first terminal, where both the gesture and the behavior track of the first terminal may be used for alarming.
Preferably, referring to fig. 2, the first terminal further includes a behavior library, where the behavior library includes a normal behavior library and an abnormal behavior library, the normal behavior library stores a behavior trajectory and/or a driving state of normal driving of the driver, and the abnormal behavior library stores a behavior trajectory and/or a driving state of abnormal driving of the driver. When the track detection unit detects that the operation track of the driver is in a normal behavior library, judging that the driving behavior of the driver is normal driving; when the track detection unit detects that the operation track of the driver is in the abnormal behavior library, the driver is judged to be abnormal driving behavior, and the alarm unit sends out an alarm signal according to the abnormal behavior condition, for example: the trajectory detection means detects that the first terminal is not in the steering wheel, is not in the shift lever, and is near the ear, and determines that the driver's driving is abnormal driving behavior. When the trajectory detection unit detects that the operation trajectory of the driver is neither in the normal behavior library nor in the abnormal behavior library, the driver is also determined to be abnormal driving behavior, and the alarm unit also sends out an alarm signal, for example: the track detection unit detects that the first terminal is away from a steering wheel and a gear operating lever for a long time.
Preferably, the control analysis unit compares the trajectory information detected by the trajectory detection unit with the behavior trajectory and/or the driving state in the behavior library, and determines whether the driving behavior of the driver is abnormal or not according to the distance information between the first distance detection unit and the first terminal and the distance information between the second distance detection unit and the first terminal, and transmits the result to the alarm unit.
Preferably, referring to fig. 2, in order to make the system judge the driving behavior of the driver more accurately, the first terminal further includes an audio acquisition unit, and the audio acquisition unit is configured to acquire an audio signal of the driver and send the audio signal to the control analysis unit. When the operation track of the driver is neither in the normal behavior library nor in the abnormal behavior library, and the audio acquisition unit acquires the audio signal of the driver, the driving behavior can be judged to be the abnormal driving behavior. Namely, the first distance detection unit detects that the right hand of the driver is on the steering wheel and the left hand is not on the steering wheel, but the audio acquisition unit detects the audio signal of the driver, so that the driving behavior of the driver can be judged to be abnormal driving behavior.
Preferably, the wearing assembly is further provided with a wireless signal detection unit, and the wireless signal detection unit is electrically connected with the control analysis unit and is used for detecting whether a driver makes a call or plays a mobile phone.
Preferably, referring to fig. 2, the wearing unit includes a lock detection component and a wearing state detection component, the lock detection component is configured to detect whether the wearing unit reaches a lock state, and the wearing state detection component is configured to detect whether the wearing unit is normally worn on the arm of the driver, that is, the wearing state detection component in this embodiment is a temperature sensor, and the temperature sensor is configured to detect whether the wearing unit is normally worn on the arm of the driver, and if it is detected that only the lock detection component is in a normal lock state and the wearing state detection component detects that the temperature of the wearing component has not changed for a long time and is not within a set threshold range, it is determined that the driver does not normally wear the first terminal. The lock detection component in this embodiment may be an existing lock detection component of a wearing unit, which is not described herein again.
Preferably, referring to fig. 2, to further improve the safety of the detection system. The system further comprises an unlocking unit, wherein the unlocking unit can be used for unlocking the locking states of the second terminal and the third terminal, and in the embodiment, the unlocking unit can be held by a supervisor. The unlocking unit in this embodiment may be matched with the locking components of the second terminal and the third terminal, and if the locking components of the second terminal and the third terminal are mechanical locks, the unlocking unit is a key matched with the mechanical locks, and meanwhile, the locking components of the second terminal and the third terminal may also be wireless locks.
Referring to fig. 3-4, a driving behavior detection method includes the steps of,
s10: detecting whether the hands of the driver are on the steering wheel and the gear operating lever; if the hands of the driver are on any one of the steering wheel or the gear operating lever, judging the driver to be in normal driving behavior; and if the hands of the driver are not on the steering wheel or the gear operating lever, judging that the driving behavior is abnormal, and sending the detection result to the alarm unit.
S20: and the alarm unit sends out alarm signals of different grades according to the detection result. The alarm of the alarm unit can send out alarms of different levels according to the driving behavior of the driver.
Preferably, the method further comprises the following steps:
s11: and detecting the operation track of the driver, comparing the operation track of the driver with the normal behavior track and the abnormal behavior track stored in the behavior library, and sending the result to the alarm unit.
Preferably, the method further comprises the following steps:
s12: and collecting an audio signal of the driver, comparing the audio signal with the operation track, and sending the result to the alarm unit.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus and method embodiments described above are illustrative only, as the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, an electronic device, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the embodiments of the invention, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Finally, it should be noted that: the above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A driving behavior detection system, comprising,
the first terminal comprises a wearing unit, and the wearing unit can be used for being worn on the arm of a driver;
a second terminal comprising a first distance detection unit operable to detect a distance of the first terminal relative to the second terminal; the second terminal is arranged on the steering wheel;
the third terminal comprises a second distance detection unit, the second distance detection unit can be used for detecting the distance between the first terminal and the third terminal, and the third terminal is arranged on the gear operating rod; the warning unit can be used for sending out a warning signal when the distance between the first terminal and the second terminal and the distance between the first terminal and the third terminal exceed the distance of normal driving behaviors;
the system also comprises a control analysis unit which is respectively and electrically connected with the first distance detection unit and the second distance detection unit, and the control analysis unit is electrically connected with the alarm unit; the control analysis unit is used for analyzing and processing the distance information detected by the first distance detection unit and the second distance detection unit and sending the analysis and processing result to the alarm unit;
the first terminal further comprises an audio acquisition unit, and the audio acquisition unit is used for acquiring an audio signal of a driver and sending the audio signal to the control analysis unit;
the first terminal comprises a track detection unit, and the track detection unit can be used for detecting a behavior track of the first terminal;
the first terminal further comprises a behavior library, wherein the behavior library comprises a normal behavior library and an abnormal behavior library, the normal behavior library stores the behavior track and/or the driving state of normal driving of the driver, and the abnormal behavior library stores the behavior track and/or the driving state of abnormal driving of the driver.
2. The driving behavior detection system according to claim 1, wherein the wearing unit includes a lock detection component and a wearing state detection component, the lock detection component is configured to detect whether the wearing unit reaches a lock state, and the wearing state detection component is configured to detect whether the wearing unit is normally worn on an arm of the driver.
3. A driving behaviour detection system according to claim 2, characterised in that the system further comprises an unlocking unit operable to unlock said second terminal and said third terminal.
4. A driving behavior detection method for a driving behavior detection system according to claim 1, characterized by comprising,
detecting whether the hands of the driver are on the steering wheel and the gear operating lever; if the hands of the driver are on any one of the steering wheel or the gear operating lever, judging the driver to be in normal driving behavior; if the hands of the driver are not on the steering wheel or the gear operating lever, judging that the driving behavior is abnormal, and sending a detection result to an alarm unit;
the alarm unit sends out alarm signals of different grades according to the detection result;
and detecting the operation track of the driver, comparing the operation track of the driver with the normal behavior track and the abnormal behavior track stored in the behavior library, and sending the result to the alarm unit.
5. The driving behavior detection method according to claim 4, characterized by further comprising the steps of:
and collecting an audio signal of the driver, comparing the audio signal with the operation track, and sending the result to the alarm unit.
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| CN111016782B (en) * | 2019-12-10 | 2022-07-29 | 上海擎感智能科技有限公司 | Safe driving prompting system and method |
| CN111260882A (en) * | 2020-02-04 | 2020-06-09 | 上海博泰悦臻电子设备制造有限公司 | Driving behavior reminding method, system and server |
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| EP2700542B1 (en) * | 2011-04-22 | 2018-05-30 | Panasonic Intellectual Property Management Co., Ltd. | Vehicular input device and vehicular input method |
| JP2014019355A (en) * | 2012-07-20 | 2014-02-03 | Nec Access Technica Ltd | Contact detection steering wheel and contact detection method for steering wheel |
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