CN218825770U

CN218825770U - Fatigue-prevention early warning device based on driving behavior recognition

Info

Publication number: CN218825770U
Application number: CN202122780934.XU
Authority: CN
Inventors: 余嘉旎; 王东文; 岑洪婵
Original assignee: Guangdong Industry Technical College
Current assignee: Guangdong Industry Technical College
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2023-04-07
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a prevent tired early warning equipment based on driving behavior discernment, including the mounting panel, the left and right sides fixed mounting of mounting panel upper end surface has first stopper, and the upper portion of mounting panel is provided with the device main part, and one side fixed surface of device main part installs the connecting block, and the one end fixed mounting of mounting panel left and right sides surface has spacing subassembly. The utility model discloses device main part fixed mounting is at one side surface of connecting block, both sides card through with the connecting block is in the draw-in groove, it is fixed to accomplish the joint, and the device main part can produce the heat at the in-process that uses, through the louvre that sets up on the connecting block, be convenient for better heat dissipation, the device main part is based on facial information, electrocardiosignal, three kinds of physiological signal indexes of EEG signal carry out the analysis and judgment, can accurately judge the physiological fatigue state of driver when driving the vehicle, make the driver in time realize the physiological state of oneself, the emergence probability of traffic accident has been reduced, ensure driver's personal safety.

Description

Fatigue-prevention early warning device based on driving behavior recognition

Technical Field

The utility model relates to a car safe driving detection device technical field specifically is a prevent tired early warning equipment based on driving action discernment.

Background

In recent years, with the continuous improvement of the social and economic level, the automobile holding capacity is increased sharply, and the traffic accidents are also increased greatly, according to statistics, one third of the traffic accidents are caused by fatigue driving of a driver, and recent automobile driving researches show that the probability of accidents occurring or approaching accidents in the fatigue driving state is 4 to 6 times of that in the waking normal driving state, and when the driver is fatigued, the perception and the reaction capacity of the driver to the outside are reduced, so that the serious traffic accident probability is increased sharply.

In the prior art, a chinese patent document with an authorization publication number of CN201710234986.2 describes a fatigue driving detection device and a method, and the patent includes a USB camera, a face positioning module, an eye region image processing module, an eye state information collecting module, a fatigue judging module, an I/O interface, and an alarm device; the alarm device comprises an LED lamp and a loudspeaker; the USB camera is connected with the face positioning module, the face positioning module is connected with the LED lamp through an I/O interface, and the face positioning module is connected with the eye positioning module; the human eye positioning module is connected with the eye area image processing module; eye region image processing module links to each other with eyes state information collection module and tired decision module respectively, eyes state information collection module links to each other with tired decision module again, tired decision module passes through the IO interface and links to each other with loudspeaker, through combining two apparent characteristics of closing time and tired degree of people's eyes to carry out compound judgement, the rate of accuracy of discerning the detection is higher than single method, there is selling of this equipment on market, however, this detection device generally is through fixed screw direct mount on the car, when needs change the maintenance, need not repeated not hard up fixed screw, be not convenient for install and dismantle, certain adverse effect has been brought to people's use, for this reason, we propose an anti-fatigue early warning equipment based on driving action discernment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent tired early warning equipment based on driving action discernment possesses quick installation of being convenient for and dismantles, is convenient for adjust size, add fragtant and remove advantages such as flavor, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the fatigue-prevention early warning device based on the driving behavior recognition comprises a mounting plate, wherein first limiting blocks are fixedly mounted on the left side and the right side of the outer surface of the upper end of the mounting plate, a device main body is arranged on the upper portion of the mounting plate, a connecting block is fixedly mounted on the outer surface of one side of the device main body, a clamping groove is formed in the outer surface of one side of the first limiting block, and a limiting assembly is fixedly mounted at one end of the outer surface of the left side and the right side of the mounting plate; be the joint between the both sides outer wall of connecting block and the draw-in groove, the middle part of mounting panel upper end surface is provided with the ventilation chamber.

Preferably, the device main body is provided with a camera, an electrocardiosignal and brain wave signal collector, an information processing module, a fatigue database and a terminal prompting module, and the output end of the camera is electrically connected with the information processing module and used for collecting facial information; the output end of the electrocardiosignal and brain wave signal collector is electrically connected with the information processing module and is used for collecting electrocardiosignals and brain wave signals; the information processing module is used for comparing the facial information, the electrocardio signals and the brain wave signals with the fatigue database to judge whether the fatigue driving state is the fatigue driving state or not, and reminding the driver through the terminal prompting module when the fatigue driving state is judged to be the fatigue driving state.

Preferably, four corners of the outer surface of the upper end of the connecting block are provided with first threaded holes, the middle of the connecting block is provided with a heat dissipation hole, the left side and the right side of the outer surface of the lower end of the connecting block are provided with limiting holes, and the limiting holes are located at one end of the connecting block; the outer fixed surface of the lower end of the connecting block is provided with radiating fins, the mounting plate is concave, and second threaded holes are formed in the front end and the rear end of the outer surface of the upper end of the mounting plate.

Preferably, the limiting assembly comprises a limiting inclined block, a movable groove, a cap plug, a movable rod, a first movable cavity, a second limiting block, a telescopic spring, a second movable cavity and a connecting column, the movable groove is formed in the left side and the right side of the outer surface of the upper end of the mounting plate, the first movable cavity is formed in one end of the outer surface of the left side and the right side of the mounting plate, and the second movable cavity is located at the lower part of the movable groove; the lower end of the movable groove and one end of the first movable cavity are communicated with the second movable cavity.

Preferably, the extension spring is fixedly installed inside the second movable cavity, the second limiting block is fixedly installed on the outer surface of the upper end of the extension spring, the connecting column is fixedly installed on the outer surface of the upper end of the second limiting block, the limiting inclined block is fixedly installed on the outer surface of the upper end of the connecting column, and the movable rod is fixedly installed on the outer surface of one side of the second limiting block.

Preferably, the outer surface of the lower end of the second limiting block is elastically connected with the second movable cavity through an expansion spring.

Preferably, the second movable cavity, the limiting inclined block and the movable groove are in sliding connection, the movable rod and the first movable cavity are in sliding connection, and the cap plug and the first movable cavity are clamped; the limiting inclined block is clamped with the limiting hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent tired early warning equipment based on driving action discernment possesses following beneficial effect:

1. this a prevent fatigue early warning equipment based on driving action discernment, first-selected needs are installed mounting panel and car, second screw hole through setting up, the installation of the mounting panel of being convenient for, device main part fixed mounting is at one side surface of connecting block, through the both sides card with the connecting block in the draw-in groove, it is fixed to accomplish the joint, it is very convenient, and the device main part can produce the heat at the in-process that uses, through the louvre that sets up on the connecting block, be convenient for better heat dissipation, and through the radiating fin that sets up at connecting block one side surface, increase radiating effect, increase the continuous operating duration of connecting block.

2. The utility model discloses three kinds of physiological signal indexes based on facial information, electrocardiosignal, EEG signal carry out the analysis and judge, have greatly shortened the error result that the analysis and judgment reachd, can accurately judge the physiological fatigue state of driver when driving the vehicle, make the driver in time realize the physiological state of oneself, have reduced the emergence probability of traffic accident, ensure driver's personal safety.

3. This a prevent tired early warning equipment based on driving action discernment, in order to increase the stability of device main part installation, also be the stability of increase connecting block, avoid taking place gliding phenomenon between connecting block and the draw-in groove, the spacing subassembly of setting, when the connecting block inserts in the draw-in groove, spacing sloping receives the extrusion, the decline of spacing sloping drives the spliced pole, the spliced pole descends in the inside in second activity chamber through the second stopper, make the lower extreme surface compression expanding spring of second stopper, make the one end of spacing sloping enter into the activity groove, when the position of spacing hole arrival spacing sloping of connecting block one side, because expanding spring's reset effect, make spacing sloping insert in the spacing hole, accomplish spacingly, further increase stability, and through the cap stopper that sets up, movable rod and first activity chamber, be convenient for make spacing sloping and spacing hole separation.

Drawings

Fig. 1 is the utility model relates to a prevent fatigue early warning equipment's overall structure schematic diagram based on driving action discernment.

Fig. 2 is the utility model relates to a prevent fatigue early warning device's local structure schematic diagram based on driving action discernment.

Fig. 3 is the utility model relates to a structural schematic of connecting block among anti-fatigue early warning equipment based on driving behavior discernment.

Fig. 4 is the utility model relates to a structural schematic of mounting panel among anti-fatigue early warning equipment based on driving behavior discernment.

Fig. 5 is the utility model relates to a prevent local structure schematic diagram of spacing subassembly among fatigue early warning equipment based on driving action discernment.

Fig. 6 is the utility model relates to a prevent overall structure schematic diagram of spacing subassembly among fatigue early warning device based on driving action discernment.

In the figure: 1. mounting a plate; 2. a ventilation cavity; 3. connecting blocks; 4. a limiting component; 5. a card slot; 6. a first stopper; 7. a device main body; 8. a first threaded hole; 9. heat dissipation holes; 10. a heat dissipating fin; 11. a limiting hole; 12. a second threaded hole; 13. a limit oblique block; 14. a movable groove; 15. a cap plug; 16. a movable rod; 17. a first movable chamber; 18. a second limiting block; 19. a tension spring; 20. a second movable chamber; 21. connecting columns.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

The embodiment is fatigue-prevention early warning equipment based on driving behavior recognition.

As shown in fig. 1-6, including mounting panel 1, the left and right sides fixed mounting of mounting panel 1 upper end surface has first stopper 6, and the upper portion of mounting panel 1 is provided with device main part 7, and one side outer fixed surface of device main part 7 installs connecting block 3, and draw-in groove 5 has been seted up to one side surface of first stopper 6, and the one end fixed mounting of the 1 left and right sides surface of mounting panel has spacing subassembly 4.

The device main body is provided with a camera, an electrocardiosignal and brain wave signal collector, an information processing module, a fatigue database and a terminal prompting module, wherein the output end of the camera is electrically connected with the information processing module and is used for collecting facial information; the output end of the electrocardiosignal and brain wave signal collector is electrically connected with the information processing module and is used for collecting electrocardiosignals and brain wave signals; the information processing module is used for comparing the facial information, the electrocardio signals and the brain wave signals with the fatigue database to judge whether the fatigue driving state is the fatigue driving state or not, and reminding the driver through the terminal prompting module when the fatigue driving state is judged to be the fatigue driving state.

The outer walls of the two sides of the connecting block 3 are clamped with the clamping grooves 5, and the middle part of the outer surface of the upper end of the mounting plate 1 is provided with a ventilation cavity 2; four corners of the outer surface of the upper end of the connecting block 3 are provided with first threaded holes 8, the middle part of the connecting block 3 is provided with a radiating hole 9, the left side and the right side of the outer surface of the lower end of the connecting block 3 are provided with limiting holes 11, and the limiting holes 11 are positioned at one end of the connecting block 3; the outer surface of the lower end of the connecting block 3 is fixedly provided with a radiating fin 10, the mounting plate 1 is concave, and the front end and the rear end of the outer surface of the upper end of the mounting plate 1 are provided with second threaded holes 12; the limiting component 4 comprises a limiting inclined block 13, a movable groove 14, a cap plug 15, a movable rod 16, a first movable cavity 17, a second limiting block 18, a telescopic spring 19, a second movable cavity 20 and a connecting column 21, the movable groove 14 is formed in the left side and the right side of the outer surface of the upper end of the mounting plate 1, the first movable cavity 17 is formed in one end of the outer surface of the left side and the right side of the mounting plate 1, and the second movable cavity 20 is located at the lower part of the movable groove 14; the lower end of the movable groove 14 and one end of the first movable cavity 17 are communicated with the second movable cavity 20; the telescopic spring 19 is fixedly arranged inside the second movable cavity 20, the second limiting block 18 is fixedly arranged on the outer surface of the upper end of the telescopic spring 19, the connecting column 21 is fixedly arranged on the outer surface of the upper end of the second limiting block 18, the limiting inclined block 13 is fixedly arranged on the outer surface of the upper end of the connecting column 21, and the movable rod 16 is fixedly arranged on the outer surface of one side of the second limiting block 18; the outer surface of the lower end of the second limiting block 18 is elastically connected with a second movable cavity 20 through an expansion spring 19; the second movable cavity 20, the limit inclined block 13 and the movable groove 14 are in sliding connection, the movable rod 16 and the first movable cavity 17 are in sliding connection, and the cap plug 15 and the first movable cavity 17 are clamped; the limiting inclined block 13 is clamped with the limiting hole 11.

It should be noted that the utility model relates to a fatigue-prevention early warning device based on driving behavior recognition, firstly, mounting plate 1 and automobile need to be mounted, through the second screw hole 12 that sets up, the mounting of mounting plate 1 is convenient, device main body 7 is fixedly mounted on one side surface of connecting block 3, through clamping the both sides of connecting block 3 in draw-in groove 5, accomplish the joint and fix, it is very convenient, and device main body 7 can produce the heat in the use process, through the louvre 9 that sets up on connecting block 3, be convenient for better heat dissipation, and through the radiating fin 10 that sets up at one side surface of connecting block 3, the radiating effect is increased, the duration of connecting block 3 is increased; in order to increase the stability of installation of the device main body 7, that is, increase the stability of the connecting block 3, avoid taking place gliding phenomenon between the connecting block 3 and the draw-in groove 5, the spacing subassembly 4 that sets up, when the connecting block 3 inserts in the draw-in groove 5, spacing sloping block 13 receives the extrusion, spacing sloping block 13 drives the decline of spliced pole 21, spliced pole 21 descends in the inside of second activity chamber 20 through second stopper 18, make the lower extreme surface compression expanding spring 19 of second stopper 18, make the one end of spacing sloping block 13 enter into movable groove 14, when the spacing hole 11 of connecting block 3 one side reachs the position of spacing sloping block 13, because expanding spring 19's reset effect, make spacing sloping block 13 insert in the spacing hole 11, accomplish spacingly, further increase stability, and through the cap stopper 15 that sets up, movable rod 16 and first activity chamber 17, be convenient for make spacing sloping block 13 and spacing hole 11 separate.

Detailed description of the invention

The embodiment is an embodiment of a limiting component 4 in fatigue-prevention early warning equipment based on driving behavior recognition.

As shown in fig. 1, 2, 5 and 6, a limiting component 4 for fatigue-prevention early warning equipment based on driving behavior recognition comprises a limiting inclined block 13, a movable groove 14, a cap plug 15, a movable rod 16, a first movable cavity 17, a second limiting block 18, a telescopic spring 19, a second movable cavity 20 and a connecting column 21, wherein the movable groove 14 is formed in the left side and the right side of the outer surface of the upper end of a mounting plate 1, the first movable cavity 17 is formed in one end of the outer surface of the left side and the right side of the mounting plate 1, and the second movable cavity 20 is located at the lower part of the movable groove 14; the lower end of the movable groove 14 and one end of the first movable cavity 17 are communicated with the second movable cavity 20; the telescopic spring 19 is fixedly arranged inside the second movable cavity 20, the second limiting block 18 is fixedly arranged on the outer surface of the upper end of the telescopic spring 19, the connecting column 21 is fixedly arranged on the outer surface of the upper end of the second limiting block 18, the limiting inclined block 13 is fixedly arranged on the outer surface of the upper end of the connecting column 21, and the movable rod 16 is fixedly arranged on the outer surface of one side of the second limiting block 18; the outer surface of the lower end of the second limiting block 18 is elastically connected with a second movable cavity 20 through an expansion spring 19; the second movable cavity 20, the limiting inclined block 13 and the movable groove 14 are in sliding connection, the movable rod 16 and the first movable cavity 17 are in sliding connection, and the cap plug 15 and the first movable cavity 17 are clamped; the limiting inclined block 13 is clamped with the limiting hole 11, so that the installation stability of the device main body 7 is improved.

It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a prevent tired early warning equipment based on driving behavior discernment, includes mounting panel (1), its characterized in that: the device is characterized in that first limiting blocks (6) are fixedly mounted on the left side and the right side of the outer surface of the upper end of the mounting plate (1), a device main body (7) is arranged on the upper portion of the mounting plate (1), a connecting block (3) is fixedly mounted on the outer surface of one side of the device main body (7), a clamping groove (5) is formed in the outer surface of one side of the first limiting block (6), and a limiting assembly (4) is fixedly mounted at one end of the outer surface of the left side and the right side of the mounting plate (1); be the joint between the both sides outer wall of connecting block (3) and draw-in groove (5), the middle part of mounting panel (1) upper end surface is provided with ventilation chamber (2).

2. The fatigue-prevention warning device based on driving behavior recognition according to claim 1, wherein: the device main body (7) is provided with a camera, an electrocardiosignal and brain wave signal collector, an information processing module, a fatigue database and a terminal prompting module, and the output end of the camera is electrically connected with the information processing module and used for collecting facial information; the output end of the electrocardiosignal and brain wave signal collector is electrically connected with the information processing module and is used for collecting electrocardiosignals and brain wave signals; the information processing module is used for comparing the facial information, the electrocardio signals and the brain wave signals with the fatigue database to judge whether the fatigue driving state is the fatigue driving state or not, and reminding the driver through the terminal prompting module when the fatigue driving state is judged to be the fatigue driving state.

3. The fatigue-prevention warning device based on driving behavior recognition according to claim 1, wherein: four corners of the outer surface of the upper end of the connecting block (3) are provided with first threaded holes (8), the middle of the connecting block (3) is provided with a heat dissipation hole (9), the left side and the right side of the outer surface of the lower end of the connecting block (3) are provided with limiting holes (11), and the limiting holes (11) are located at one end of the connecting block (3); the outer fixed surface of the lower end of the connecting block (3) is provided with radiating fins (10), the mounting plate (1) is concave, and second threaded holes (12) are formed in the front end and the rear end of the outer surface of the upper end of the mounting plate (1).

4. The fatigue-prevention early warning apparatus based on driving behavior recognition as claimed in claim 1, wherein: the limiting assembly (4) comprises a limiting inclined block (13), a movable groove (14), a cap plug (15), a movable rod (16), a first movable cavity (17), a second limiting block (18), an expansion spring (19), a second movable cavity (20) and a connecting column (21), the movable groove (14) is formed in the left side and the right side of the outer surface of the upper end of the mounting plate (1), the first movable cavity (17) is formed in one end of the outer surface of the left side and the right side of the mounting plate (1), and the second movable cavity (20) is located at the lower portion of the movable groove (14); the lower end of the movable groove (14) and one end of the first movable cavity (17) are communicated with the second movable cavity (20).

5. The fatigue-prevention early warning device based on driving behavior recognition according to claim 4, wherein: extension spring (19) fixed mounting is in the inside in second activity chamber (20), second stopper (18) fixed mounting is in the upper end surface of extension spring (19), spliced pole (21) fixed mounting is in the upper end surface of second stopper (18), spacing sloping block (13) fixed mounting is in the upper end surface of spliced pole (21), movable rod (16) fixed mounting is in one side surface of second stopper (18).

6. The fatigue-prevention early warning device based on driving behavior recognition according to claim 4, wherein: the outer surface of the lower end of the second limiting block (18) is elastically connected with the second movable cavity (20) through a telescopic spring (19).

7. The fatigue-prevention early warning device based on driving behavior recognition as claimed in claim 4, wherein: be sliding connection between second activity chamber (20), spacing sloping block (13) and activity groove (14), be sliding connection between movable rod (16) and first activity chamber (17), be the joint between cap stopper (15) and first activity chamber (17), be the joint between spacing sloping block (13) and spacing hole (11).