CN216748932U - Device and vehicle for preventing fatigue driving - Google Patents

Abstract

The utility model discloses a device and a vehicle for preventing fatigue driving, which comprises a vehicle control unit, a timing module, a reminding module and a pressure sensing module, wherein the weight, the sitting posture, the shape and the size of the hip part and the like of different drivers are different, so that the pressure information of the seat cushion is different when different drivers sit on the driving seat, the identities of different drivers can be identified by detecting the pressure information of the seat through the pressure sensing module, when the drivers are replaced in the middle, the identity information of the drivers can be identified to be changed by the pressure sensing module, at the moment, the vehicle control unit controls the timing module to restart to calculate the driving time corresponding to the drivers, controls the reminding module to start to work to remind the drivers to stop for rest and prevent fatigue driving when the continuous driving time of the drivers reaches a preset fatigue driving time threshold value, and can avoid the condition of error reminding, the reminding function of the fatigue driving prevention device is more practical and efficient.

Description

Device and vehicle for preventing fatigue driving

Technical Field

The utility model relates to the technical field of intelligent auxiliary driving, in particular to a device for preventing fatigue driving and a vehicle.

Background

Traffic accidents caused by fatigue driving already occupy a large proportion of all traffic accidents, so that some detection devices capable of judging whether a driver is in fatigue driving or not by calculating the driving time of the driver appear in the conventional automobile control system, when the driver is detected to continuously drive for a long time, the driver is reminded to pay attention to parking and rest, but if the driver is changed midway, the detection device cannot recognize that the driver is changed, and the situation of mistaken reminding can be caused by accumulating the driving time before the driver is changed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a device for preventing fatigue driving, which adopts a pressure sensing module to identify whether the identity of a driver is changed or not, and monitors whether the driver is in a fatigue driving state or not through a timing module, thereby avoiding the situation of error reminding.

The utility model also provides a vehicle, which adopts the device for preventing fatigue driving to avoid error reminding, thereby more effectively reminding a driver of paying attention to preventing fatigue driving and being beneficial to reducing traffic accidents.

According to an embodiment of the first aspect of the present invention, an apparatus for preventing fatigue driving includes: a vehicle control unit; the timing module is used for calculating the driving time length; the reminding module is used for sending a reminder to the driver when the driving time reaches a preset threshold value; the pressure sensing module is arranged on a seat cushion of a driver seat and used for detecting seat pressure information to identify driver identity information, and the vehicle control unit is respectively connected with the timing module, the reminding module and the pressure sensing module to control the timing module and the reminding module to operate according to the driver identity information identified by the pressure sensing module.

The device for preventing fatigue driving according to the embodiment of the utility model has at least the following beneficial effects:

the device for preventing fatigue driving of the utility model has different pressure information at each position of the seat cushion when different drivers sit on the driving seat because the weights, sitting postures, shapes and sizes of the buttocks and the like of different drivers are different, therefore, different driver identities can be identified by detecting the seat pressure information through the pressure sensing module, when the driver is replaced midway, the pressure sensing module can recognize that the identity information of the driver is changed, at the moment, the vehicle control unit controls the timing module to restart to calculate the driving time length corresponding to the driver, and when the continuous driving time of the driver reaches a preset fatigue driving time threshold value, the reminding module is controlled to start working to remind the driver to pay attention to stop for rest and prevent fatigue driving, therefore, the condition of mistaken reminding can be avoided, and the reminding function of the fatigue driving prevention device is more practical and efficient.

According to some embodiments of the utility model, the pressure sensing module comprises a plurality of pressure-sensitive elements, the pressure-sensitive elements are all arranged on the seat cushion and are arranged in an array manner, and the vehicle control unit is electrically connected with the pressure-sensitive elements respectively.

According to some embodiments of the utility model, the reminding module comprises a voice reminding unit, and the vehicle control unit is connected with the voice reminding unit.

According to some embodiments of the utility model, the reminding module further comprises a vibration reminding unit, the vibration reminding unit is arranged on a steering wheel of the automobile, and the vehicle control unit is connected with the vibration reminding unit.

According to some embodiments of the utility model, the reminding module further comprises a spraying reminding unit, and the vehicle control unit is connected with the spraying reminding unit.

According to some embodiments of the utility model, the reminding module further comprises a cold air reminding unit, the cold air reminding unit is used for controlling the automobile air conditioning system to blow cold air towards the driver, and the vehicle control unit is connected with the cold air reminding unit.

According to some embodiments of the utility model, the vehicle control system further comprises a massage module, the massage module is arranged on a backrest of the driver seat, and the vehicle control unit is connected with the massage module.

According to some embodiments of the utility model, the vehicle control unit further comprises an input setting module, and the vehicle control unit is connected with the input setting module.

According to some embodiments of the utility model, the vehicle-mounted intelligent automobile comprises a vehicle tail lamp control module, a vehicle flashing control module and a vehicle flashing control module, wherein the vehicle flashing control module is used for controlling the vehicle tail lamp to start double flashing when a driver drives the vehicle in a fatigue mode, and the vehicle control module is connected with the vehicle flashing control module.

According to a second aspect embodiment of the utility model, the vehicle comprises the device for preventing fatigue driving disclosed in any one of the above embodiments.

According to the vehicle provided by the embodiment of the utility model, at least the following beneficial effects are achieved:

the vehicle adopts the device for preventing the fatigue driving to avoid the situation that the driver is replaced in the midway of the driving process and the error reminding occurs, thereby more effectively reminding the driver to pay attention to the parking and rest to prevent the fatigue driving, improving the driving safety of the vehicle, and being beneficial to reducing the occurrence of vehicle safety accidents and ensuring the personal safety of personnel inside and outside the vehicle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic block diagram of an embodiment of an apparatus for preventing fatigue driving according to the present invention;

fig. 2 is a schematic diagram of a pressure sensing module according to an embodiment of the device for preventing fatigue driving of the present invention.

Reference numerals:

the vehicle control unit 100, the timing module 200, the reminding module 300, the voice reminding unit 310, the vibration reminding unit 320, the spray reminding unit 330, the cold air reminding unit 340, the pressure sensing module 400, the pressure sensitive element 410, the massage module 500, the input setting module 600, and the flashing light control module 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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.

As shown in fig. 1-2, the apparatus for preventing fatigue driving according to the embodiment of the present invention includes a vehicle control unit 100, a timing module 200, a reminding module 300, and a pressure sensing module 400, where the timing module 200 is configured to calculate a driving duration, the reminding module 300 is configured to remind a driver when the driving duration reaches a preset threshold, the pressure sensing module 400 is disposed on a seat cushion of a driver seat, the pressure sensing module 400 is configured to detect seat pressure information to identify driver identity information, and the vehicle control unit 100 is respectively connected to the timing module 200, the reminding module 300, and the pressure sensing module 400 to control operations of the timing module 200 and the reminding module 300 according to the driver identity information identified by the pressure sensing module 400.

Wherein, the vehicle control unit 100 is a core control component of the whole vehicle, and is used for receiving a control signal and sending a control command to control the action and operation of each component of the vehicle, the timing module 200 may be a timer or a timing circuit, the reminding module 300 may be an audible and visual alarm, for example, when the driving time calculated by the timing module 200 reaches four hours, a sound and light alarm is sent out to remind the user to stop and rest in time, and the pressure sensing module 400 may be composed of a pressure-sensitive sensor or a pressure-sensitive resistor strip, and is used for detecting the seat pressure information, it should be noted that, because the weights, sitting postures, habitual positions, and the shapes and sizes of the individual buttocks of different drivers are different, when different drivers sit on the driving seat, the pressure information at various positions of the seat cushion is also different, so that different driver identities can be identified by detecting the seat pressure information through the pressure sensing module 400, it can be understood that, when the situation of replacing the driver occurs in the middle, for example, the weight difference between the driver before and after replacement will cause the maximum pressure value on the seat cushion detected by the pressure sensing module 400 to be different, the pressure sensing module 400 can recognize that the identity information of the driver is changed, at this time, the vehicle control unit 100 will control the timing module 200 to restart calculating the driving duration corresponding to the replaced driver, and only after the replaced driver drives for four hours continuously, the vehicle control unit 100 will control the reminding module 300 to make a sound and light alarm to remind the driver of needing to stop for a rest in time to prevent fatigue driving, so that the situation of mistaken reminding can be effectively avoided, and the reminding function of the device for preventing fatigue driving is more practical and efficient.

In some embodiments of the present invention, as shown in fig. 2, the pressure sensing module 400 includes a plurality of pressure sensitive elements 410, the pressure sensitive elements 410 are disposed on the seat cushion and arranged in an array, and the vehicle controller 100 is electrically connected to the pressure sensitive elements 410 respectively.

It should be noted that the pressure sensitive element 410 may be a pressure sensitive sensor or a pressure sensitive resistor, specifically, taking the pressure sensitive element 410 as a pressure sensitive sensor for example, referring to fig. 2, a plurality of pressure sensitive sensors are arranged in an array on a seat cushion of a driver seat, so when different drivers sit on the seat cushion, the buttocks of the drivers will contact with a pressure sensing surface formed by the plurality of pressure sensitive sensors in an array arrangement, it can be understood that, because the shapes and sizes of the buttocks and the weights of the different drivers are different, the contact conditions of the buttocks of the different drivers and the pressure sensitive sensors at different positions are different, a part of the area can be pressed while a part of the area is not pressed, or the pressures at different positions of the pressed part of the area are different, that is, the pressures detected by the pressure sensitive sensors at different positions are different in size, for example, corresponding buttocks shape information can be formed by conversion according to the pressure value distribution conditions of the different areas of the seat cushion, different buttock shape information corresponds different driver identity information, and it can be understood that other information such as the area of contact size of buttock and the position of sitting also can regard as the condition information who distinguishes different driver identities to can judge with the identity that the discernment driver corresponds in order to synthesize through the condition information of multiple different dimensions. It should be noted that, a storage module may be further disposed in the vehicle control unit 100, for example, the storage module records identity information of different drivers and corresponding hip shape information, so that current hip shape information acquired by the pressure sensitive sensor may be compared with historical hip shape information recorded in the storage module, and when the information is matched with each other, the corresponding identity information is retrieved to complete identity recognition of the driver, which is simple in operation, easy to implement, and convenient for function expansion.

In some embodiments of the present invention, as shown in fig. 1, the reminding module 300 includes a voice reminding unit 310, and the vehicle control unit 100 is connected to the voice reminding unit 310.

Specifically, the voice reminding unit 310 is used for sending voice reminding to remind a driver to stop and rest when the continuous driving time of the driver reaches a set threshold value, so that fatigue driving is effectively prevented, the voice reminding is adopted to remind that the sight of the driver cannot be interfered during driving, and the safe driving is guaranteed.

In some embodiments of the present invention, as shown in fig. 1, the reminding module 300 further includes a vibration reminding unit 320, the vibration reminding unit 320 is disposed on a steering wheel of the vehicle, and the vehicle controller 100 is connected to the vibration reminding unit 320.

It can be understood that the vibration reminding unit 320 can enable the steering wheel to vibrate when fatigue driving occurs to the driver, so that the hands of the driver can sense the vibration, the effect of reminding the driver of the fatigue driving is improved, and the driving safety is improved.

In some embodiments of the present invention, as shown in fig. 1, the reminder module 300 further includes a spraying reminder unit 330, and the vehicle control unit 100 is connected to the spraying reminder unit 330.

It should be noted that, when the driver is in a fatigue driving state, the vehicle control unit 100 timely starts the spray reminding unit 330 to spray the refreshing spray, so that the driver is helped to keep clear-headed by the irritant spray, and traffic accidents caused by the driver getting tired or reacting slowly are avoided.

In some embodiments of the present invention, as shown in fig. 1, the reminding module 300 further includes a cold air reminding unit 340, the cold air reminding unit 340 is used for controlling the vehicle air conditioning system to blow cold air towards the driver, and the vehicle controller 100 is connected to the cold air reminding unit 340.

It can be understood that the cold wind reminding unit 340 can also keep the driver awake, for example, the cold wind with low temperature generated by the air conditioning system of the vehicle is blown to the face or the feet of the driver to stimulate the driver, thereby helping the driver to drive away the sleepy and improve the spirit, and being beneficial to improving the driving safety.

In some embodiments of the present invention, as shown in fig. 1, a massage module 500 is further included, the massage module 500 is disposed on a backrest of the driver seat, and the vehicle control unit 100 is connected to the massage module 500.

It can be understood that the back and the shoulders of the driver are massaged by the massage module 500 arranged on the backrest of the driver seat, which is beneficial to relieving the fatigue of the driver and improving the comfort and the safety of the driver.

In some embodiments of the present invention, as shown in fig. 1, an input setting module 600 is further included, and the vehicle control unit 100 is connected to the input setting module 600.

It should be noted that the input setting module 600 may be a key or a touch screen disposed on the vehicle, and is configured to input relevant data information for setting a driver, specifically, taking the touch screen as an example, the driver may set and store the driver identity information corresponding to the current seat pressure information detected by the pressure sensing module 400 through the touch screen, so that the vehicle control unit 100 may conveniently retrieve the driver identity information and other relevant data from the storage module at a later stage to control different module and component actions, for example, set relevant data such as cold air temperature and massage strength that different drivers are accustomed to in advance through the touch screen, and it can be understood that the input setting module 600 is beneficial to expanding the diversified functions of the fatigue driving prevention device to meet personalized requirements of different drivers.

In some embodiments of the present invention, as shown in fig. 1, a flashing light control module 700 is further included, the flashing light control module 700 is configured to control the tail light of the vehicle to turn on double flashing lights when the driver is driving fatigue, and the vehicle control unit 100 is connected to the flashing light control module 700.

Specifically, for example, the timing module 200 calculates that the continuous driving time of the driver reaches a time threshold of four hours, but the driver still does not stop for a rest in time but continues to maintain fatigue driving after being prompted by the prompting module 300, and then the flashing light control module 700 can control the tail lights of the automobile to turn on the double flashing lights, so as to prompt the surrounding vehicles to avoid the collision, which is beneficial to avoiding traffic accidents.

According to a second aspect embodiment of the utility model, the vehicle comprises the device for preventing fatigue driving disclosed in any embodiment.

Specifically, the vehicle can avoid the situation that the driver is mistakenly reminded during driving by replacing the driver in the midway through the device for preventing fatigue driving, so that the time length of continuous driving of different drivers can be more accurately calculated by the timing module 200, and the reminding module 300 can also more effectively remind the driver to prevent fatigue driving, so that the vehicle is more convenient to use, the driving safety of the vehicle is improved, and the vehicle safety accident reduction and the personal safety of personnel inside and outside the vehicle are facilitated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An apparatus for preventing fatigue driving, comprising:

a vehicle control unit (100);

a timing module (200) for calculating a driving duration;

the reminding module (300) is used for sending out a reminder to the driver when the driving time reaches a preset threshold value;

the pressure sensing module (400) is arranged on a seat cushion of a driver seat, the pressure sensing module (400) is used for detecting seat pressure information to identify driver identity information, and the vehicle control unit (100) is respectively connected with the timing module (200), the reminding module (300) and the pressure sensing module (400) to control the timing module (200) and the reminding module (300) to operate according to the driver identity information identified by the pressure sensing module (400).

2. A device for preventing fatigue driving according to claim 1, wherein: the pressure sensing module (400) comprises a plurality of pressure-sensitive elements (410), the pressure-sensitive elements (410) are all arranged on the seat cushion and are arranged in an array manner, and the vehicle control unit (100) is electrically connected with the pressure-sensitive elements (410) respectively.

3. A device for preventing fatigue driving according to claim 1, wherein: the reminding module (300) comprises a voice reminding unit (310), and the vehicle control unit (100) is connected with the voice reminding unit (310).

4. A device for preventing fatigue driving according to claim 3, wherein: the reminding module (300) further comprises a vibration reminding unit (320), the vibration reminding unit (320) is arranged on the steering wheel of the automobile, and the whole automobile controller (100) is connected with the vibration reminding unit (320).

5. A device for preventing fatigue driving according to claim 3, wherein: the reminding module (300) further comprises a spray reminding unit (330), and the vehicle control unit (100) is connected with the spray reminding unit (330).

6. A device for preventing fatigue driving according to claim 3, wherein: the reminding module (300) further comprises a cold air reminding unit (340), the cold air reminding unit (340) is used for controlling the automobile air conditioning system to blow cold air towards a driver, and the vehicle control unit (100) is connected with the cold air reminding unit (340).

7. A device for preventing fatigue driving according to claim 1, wherein: the vehicle-mounted intelligent control system is characterized by further comprising a massage module (500), wherein the massage module (500) is arranged on a backrest of the driver seat, and the vehicle control unit (100) is connected with the massage module (500).

8. A device for preventing fatigue driving according to claim 1, wherein: the vehicle control system further comprises an input setting module (600), and the vehicle control unit (100) is connected with the input setting module (600).

9. A device for preventing fatigue driving according to claim 1, wherein: still include flashing light control module (700), flashing light control module (700) are used for controlling the car tail lamp to open two flashes when driver fatigue driving, vehicle control unit (100) with flashing light control module (700) are connected.

10. A vehicle characterized by comprising the fatigue driving prevention apparatus according to any one of claims 1 to 9.

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