阅读说明：本技术 一种基于mems的驾驶员驾驶行为状态监测预警装置 (Driver driving behavior state monitoring and early warning device based on MEMS ) 是由 李文成 张超 于 2021-08-10 设计创作，主要内容包括：本发明涉及驾驶行为状态监测技术领域,具体公开了一种基于MEMS的驾驶员驾驶行为状态监测预警装置,包括限位套筒,限位套筒右侧固定安装有夹持架,限位套筒左侧顶部螺纹安装有限位螺栓,限位套筒左侧镶嵌安装有支撑柱,支撑柱底部固定安装有微型风扇。本发明通过瞌睡预警摄像装置监测驾驶员的面部变化,当监测驾驶员存在疲劳表情时,可控制微型泵、微型风扇以及电压发生器同步开启,微型泵可将储水罐的清水从雾化喷头雾化喷在驾驶员面部,并通过微型风扇吹风加速雾水蒸发,减除驾驶员的疲劳感,并且导电环会第一时间对驾驶员的手掌造成电击感,可及时矫正驾驶员的疲劳状态,避免事故的发生。(The invention relates to the technical field of driving behavior state monitoring, and particularly discloses an MEMS-based driver driving behavior state monitoring and early warning device which comprises a limiting sleeve, wherein a clamping frame is fixedly arranged on the right side of the limiting sleeve, a limiting bolt is arranged on the top of the left side of the limiting sleeve in a threaded manner, a supporting column is embedded in the left side of the limiting sleeve, and a micro fan is fixedly arranged at the bottom of the supporting column. According to the invention, the face change of the driver is monitored through the doze early warning camera device, when the fatigue expression of the driver is monitored, the micropump, the miniature fan and the voltage generator can be controlled to be synchronously started, the miniature pump can atomize and spray clear water in the water storage tank on the face of the driver from the atomizing spray head, and the fog evaporation is accelerated through the blowing of the miniature fan, so that the fatigue feeling of the driver is relieved, and the conducting ring can cause the electric shock feeling to the palm of the driver at the first time, so that the fatigue state of the driver can be timely corrected, and the occurrence of accidents is avoided.)

1. The utility model provides a driver's driving action state monitoring and early warning device based on MEMS, includes stop sleeve (8), its characterized in that: the doze warning device is characterized in that a clamping frame (7) is fixedly mounted on the right side of the limiting sleeve (8), a limiting bolt (6) is mounted on the top of the left side of the limiting sleeve (8) in a threaded manner, a supporting column (9) is mounted on the left side of the limiting sleeve (8) in an embedded manner, a miniature fan (10) is fixedly mounted at the bottom of the supporting column (9), an atomizing nozzle (3), a miniature pump (5) and a water storage tank (4) are fixedly mounted at the top of the supporting column (9), a universal ball seat (1) is fixedly mounted on the left side of the supporting column (9), a doze warning camera device (2) is mounted in the universal ball seat (1) in an embedded manner, a voltage generator (12) is electrically mounted on the doze warning camera device (2), a time relay (11) is electrically mounted at the top of the voltage generator (12), and a conducting ring (13) is electrically mounted on the voltage generator (12), the conducting ring (13) is connected with the surface of the steering wheel (14) in a mosaic mode.

2. The MEMS-based driver driving behavior state monitoring and early warning device as claimed in claim 1, wherein: the bottom of the water storage tank (4) is communicated with the input end of the micro pump (5), and the output end of the micro pump (5) is communicated with the atomizing nozzle (3).

3. The MEMS-based driver driving behavior state monitoring and early warning device as claimed in claim 1, wherein: the atomizing nozzle (3) is positioned right above the micro fan (10).

4. The MEMS-based driver driving behavior state monitoring and early warning device as claimed in claim 1, wherein: the top plane of the conductive ring (13) is 5mm higher than the top plane of the steering wheel (14).

5. The MEMS-based driver driving behavior state monitoring and early warning device as claimed in claim 1, wherein: the bottom of the limiting bolt (6) is in contact with the outer wall of the supporting column (9).

Technical Field

The invention relates to the technical field of driving behavior state monitoring, in particular to a driver driving behavior state monitoring and early warning device based on an MEMS.

Background

At present, a sleepiness early warning system detects that a driver is in fatigue driving through a PERCLOS algorithm, the fatigue state of the driver is judged through radar pupil scanning and data analysis, once the driver is in the fatigue and sleepiness states, the system can send sharp alarm sound to awaken the driver in time to avoid traffic accidents, but only through the alarm sound, the effect still awakens the driver not enough, and therefore the driver driving behavior state monitoring and early warning device based on the MEMS is provided.

In the prior art, the patent publication No. CN212709241U discloses a driver driving behavior state monitoring and early warning device based on MEMS, which includes a vehicle-mounted air conditioning system, a face recognition structure and a feedback early warning structure, wherein the face recognition structure is installed on an automobile instrument desk, the feedback early warning structure is installed on one side of the face recognition structure, and the feedback early warning structure is connected with the vehicle-mounted air conditioning system.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved; the existing early warning device only warns the driver through the alarm sound, and the effect is still not enough.

Disclosure of Invention

The invention aims to provide a driver driving behavior state monitoring and early warning device based on MEMS, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a driver driving behavior state monitoring early warning device based on MEMS, including limit sleeve, limit sleeve right side fixed mounting has the holding frame, limit bolt is installed to limit sleeve left side top screw thread, the support column is inlayed in the limit sleeve left side and is installed, support column bottom fixed mounting has miniature fan, support column top fixed mounting has the atomizer, micropump and water storage tank, support column left side fixed mounting has universal ball seat, universal ball seat is inside to be inlayed and to install sleepy early warning camera device, sleepy early warning camera device electric mounting has voltage generator, voltage generator top electric mounting has time relay, voltage generator electric mounting has the conducting ring, the conducting ring is inlayed with the steering wheel surface and is connected.

As a preferred embodiment of the invention, the bottom of the water storage tank is communicated and connected with the input end of the micro pump, and the output end of the micro pump is communicated and connected with the atomizing spray head.

In a preferred embodiment of the present invention, the atomizer is located directly above the micro-fan.

As a preferred embodiment of the invention, the top plane of the conductive ring is 5mm higher than the top plane of the steering wheel.

In a preferred embodiment of the present invention, the bottom of the limit bolt is in contact with the outer wall of the support column.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the face change of the driver is monitored through the doze early warning camera device, when the fatigue expression of the driver is monitored, the micropump, the miniature fan and the voltage generator can be controlled to be synchronously started, the miniature pump can atomize and spray clear water in the water storage tank on the face of the driver from the atomizing spray head, and the fog evaporation is accelerated through the blowing of the miniature fan, so that the fatigue feeling of the driver is relieved, and the conducting ring can cause the electric shock feeling to the palm of the driver at the first time, so that the fatigue state of the driver can be timely corrected, and the occurrence of accidents is avoided.

2. The dozing early warning camera device is arranged on the universal ball seat, so that the dozing early warning camera device can be conveniently adjusted to face the driver, the voltage generator is provided with the time relay, the electric shock time can be set to be 1-2 s, and the driver is prevented from being dizzy due to the overlong electric shock.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a driver driving behavior state monitoring and early warning device based on MEMS;

fig. 2 is a side view of a support column of the MEMS-based driving behavior state monitoring and warning device for a driver.

In the figure: 1. a universal ball seat; 2. a drowsiness warning camera device; 3. an atomizing spray head; 4. a water storage tank; 5. a micro-pump; 6. a limit bolt; 7. a clamping frame; 8. a limiting sleeve; 9. a support pillar; 10. a micro fan; 11. a time relay; 12. a voltage generator; 13. conducting rings; 14. a steering wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to 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, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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 present invention provides a technical solution: the utility model provides a driver driving behavior state monitoring early warning device based on MEMS, including limit sleeve 8, 8 right sides fixed mounting of limit sleeve have holding frame 7, limit bolt 6 is installed to 8 left sides top screw threads of limit sleeve, 8 left sides of limit sleeve are inlayed and are installed support column 9, 9 bottom fixed mounting of support column has miniature fan 10, 9 top fixed mounting of support column has atomizer 3, micropump 5 and water storage tank 4, 9 left sides fixed mounting of support column have universal ball seat 1, 1 inside of universal ball seat is inlayed and is installed sleepy early warning camera device 2, 2 electrical mounting of sleepy early warning camera device has voltage generator 12, 12 top electrical mounting of voltage generator has time relay 11, 12 electrical mounting of voltage generator has conducting ring 13, conducting ring 13 is inlayed with 14 surfaces of steering wheel and is connected.

In the embodiment, as shown in fig. 1 and fig. 2, the face change of the driver is monitored by the doze warning camera device 2, and when the driver is monitored to have fatigue expression, the micro pump 5, the micro fan 10 and the voltage generator 12 can be controlled to be synchronously started, the micro pump 5 can atomize the clean water in the water storage tank 4 from the atomizing nozzle 3 and spray the clean water on the face of a driver, the mist water is blown by the micro fan 10 to accelerate the evaporation of the mist water, the fatigue feeling of the driver is reduced, and the conducting ring 13 will cause the electric shock to the palm of the driver at the first time, can correct the fatigue state of the driver in time, avoid the occurrence of accidents, the drowsiness early warning camera device 2 is installed on the universal ball seat 1, which is convenient to adjust the drowsiness early warning camera device 2 to the face facing the driver, the voltage generator 12 is provided with a time relay 11, the electric shock time can be set to be between 1s and 2s, so that the driver is prevented from being dizzy due to too long electric shock.

In this embodiment, 4 bottoms in water storage tank are connected with 5 input intercommunications of micropump, and the output and the 3 intercommunications of atomizer of micropump 5 are connected, and micropump 5 can be followed 3 atomizes of atomizer with the clear water of water storage tank 4 and spouted at driver's face.

In this embodiment, the atomizing nozzle 3 is located right above the micro fan 10, and the micro fan 10 blows air to accelerate the evaporation of mist on the face of the driver, thereby reducing the fatigue of the driver.

In this embodiment, the top plane of the conductive ring 13 is 5mm higher than the top plane of the steering wheel 14, so as to ensure that the conductive ring 13 can be fully contacted with the palm of the driver.

In this embodiment, the bottom of the limit bolt 6 contacts with the outer wall of the support column 9, and the support column 9 can be fixed by screwing the limit bolt 6.

The working principle is as follows: when the driver driving behavior state monitoring and early warning device based on the MEMS is used, the clamping frame 7 is fixedly connected with a rearview mirror in a cab, the supporting column 9 is adjusted to be located at the position of the limiting sleeve 8, the limiting bolt 6 is screwed to fix the supporting column 9, the doze early warning camera device 2 monitors facial changes of a driver, when the driver is monitored to have fatigue expression, the micro pump 5, the micro fan 10 and the voltage generator 12 are controlled to be synchronously started, the conducting ring 13 can cause electric shock to the palm of the driver at the first time and can timely correct the fatigue state of the driver, the voltage generator 12 is provided with the time relay 11, the time of electric shock can be set to be between 1s and 2s, the phenomenon that the driver is dizzy due to long-time electric shock is avoided, the micro pump 5 can atomize clean water in the water storage tank 4 from the atomizing nozzle 3 to be sprayed on the face of the driver, the miniature fan 10 blows air to accelerate fog evaporation, fatigue of a driver is relieved, the doze early warning camera device 2 can be adjusted at any angle in the universal ball seat 1, and the doze early warning camera device 2 can be conveniently adjusted to face the driver.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.