阅读说明：本技术 一种基于三维的驾驶员人脸识别疲劳驾驶预警设备 (Driver face recognition fatigue driving early warning equipment based on three dimensions ) 是由 刘晋滔 于 2021-07-23 设计创作，主要内容包括：本发明涉及疲劳预警技术领域,具体为一种基于三维的驾驶员人脸识别疲劳驾驶预警设备,包括壳体和控制器,所述壳体的内部通过螺栓固定连接有主动电机,所述主动电机的输出轴设置具有提神醒脑功能的吹风机构,所述壳体的内部固定连接有提神膏体固定框,所述壳体位于提神膏体固定框的前部设置有封闭装置,所述壳体的两侧均固定连接有侧臂箱,所述侧臂箱的一侧转动连接有出气底座,所述壳体的前部固定连接有橡胶密封体。本发明通过设置吹风机构达到在吹气的同时进行声音报警与摆动送气的效果,采用提神气体的摆动扩散与报警音的同步启动,达到效果更加的对驾驶员预警的效果,除了预警还采用用及时处理的手段,保障了安全驾驶。(The invention relates to the technical field of fatigue early warning, in particular to a driver face recognition fatigue driving early warning device based on three dimensions, which comprises a shell and a controller, wherein the interior of the shell is fixedly connected with a driving motor through bolts, an output shaft of the driving motor is provided with a blowing mechanism with a refreshing function, the interior of the shell is fixedly connected with a refreshing paste fixing frame, the shell is provided with a sealing device at the front part of the refreshing paste fixing frame, two sides of the shell are fixedly connected with side arm boxes, one side of each side arm box is rotatably connected with an air outlet base, and the front part of the shell is fixedly connected with a rubber sealing body. The invention achieves the effects of sound alarm and swing air supply while blowing air by arranging the blowing mechanism, achieves the effect of early warning for a driver by synchronously starting the swing diffusion of the refreshing gas and the alarm sound, and ensures safe driving by adopting a timely processing means besides early warning.)

1. The utility model provides a driver face identification driver fatigue driving early warning equipment based on three-dimentional, includes casing (1) and controller, its characterized in that: the novel refreshing and cooling device is characterized in that an active motor (2) is fixedly connected to the inside of the shell (1) through a bolt, an air blowing mechanism (3) with a refreshing function is arranged on an output shaft of the active motor (2), a refreshing and cooling paste fixing frame (4) is fixedly connected to the inside of the shell (1), a sealing device (5) with a sealing function is arranged on the front portion, located on the refreshing and cooling paste fixing frame (4), of the shell (1), side arm boxes (6) are fixedly connected to the two sides of the shell (1), an air outlet base (7) is rotatably connected to one side of each side arm box (6), and a rubber sealing body (8) is fixedly connected to the front portion of the shell (1).

2. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 1, wherein: the top fixed mounting of casing (1) has camera (9), the front portion of rubber seal (8) and the rear portion fixed connection of base (7) of giving vent to anger.

3. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 1, wherein: blowing mechanism (3) are including fan axle (31), the inside of fan axle (31) is fixed with the output shaft joint of driving motor (2), the fixed surface of fan axle (31) is connected with bevel gear (32), the surface meshing of bevel gear (32) has bevel gear two (33), the top fixedly connected with of bevel gear two (33) is main changes roller (34), the surface of main commentaries on classics roller (34) is connected with vice commentaries on classics roller (35) through belt transmission, the bottom fixedly connected with carousel (36) of vice commentaries on classics roller (35), the fixed surface of carousel (36) is connected with ejector pad (37), the surface swing joint of ejector pad (37) has early warning bell (38), the bottom fixedly connected with push rod (39) of ejector pad (37), the surface of push rod (39) is provided with pendulous device (310).

4. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 3, wherein: the top ends of the main rotating roller (34) and the auxiliary rotating roller (35) are rotatably connected with the inside of the shell (1), and one side, away from the push block (37), of the early warning bell (38) is fixedly installed in the inside of the shell (1).

5. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 3, wherein: the swing device (310) comprises a sliding block (311), the bottom of the sliding block (311) is connected with the inside of the shell (1) in a sliding mode, a sliding tooth (312) is fixedly connected to the front portion of the sliding block (311), a driven gear (313) is meshed with the surface of the sliding tooth (312), a driving roller (314) is fixedly connected to the inside of the driven gear (313), and an auxiliary roller (315) is connected to the surface of the driving roller (314) through belt transmission.

6. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 5, wherein: the inner portion of the sliding block (311) is connected with the surface of the push rod (39) in a sliding mode, one end of the driving roller (314) is connected with the inner portion of the shell (1) in a rotating mode, the other end of the driving roller (314) is connected with the inner portion of the side arm box (6) in a rotating mode, one end of the auxiliary roller (315) is fixedly connected with one side of the air outlet base (7), and the other end of the auxiliary roller (315) is connected with the inner portion of the side arm box (6) in a rotating mode.

7. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 1, wherein: the sealing device (5) comprises a micro motor (51), the top end of the micro motor (51) is fixedly connected with the inside of the shell (1) through a bolt, an output shaft of the micro motor (51) is clamped with a bidirectional threaded rod (52), and the surface of the bidirectional threaded rod (52) is respectively in threaded connection with an upper clamping plate (53) and a lower clamping plate (54).

8. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 7, wherein: the bottom end of the bidirectional threaded rod (52) is rotatably connected with the inside of the shell (1), the two sides of the upper clamping plate (53) and the lower clamping plate (54) are both connected with the inside of the shell (1) in a sliding mode, and the bottom of the upper clamping plate (53) and the top of the lower clamping plate (54) are both fixedly connected with sealing strips.

9. The fatigue driving warning device based on three-dimensional driver face recognition as claimed in claim 1, wherein: the controller is including camera module, face detection module, image analysis module, tired early warning module, camera module is used for gathering the image of infrared environment, acquire the image frame, face detection module is used for detecting the face region, carry out state detection to the face, image analysis module is used for the image data after the analysis is collected, and judge whether the user drives fatigue, confirm to give fatigue early warning module with information transfer after driving fatigue, tired early warning module is used for controlling the motor function after the acceptance instruction, carry out sound early warning and blow promotion.

Technical Field

The invention relates to the technical field of fatigue early warning, in particular to a driver face recognition fatigue driving early warning device based on three dimensions.

Background

With the development of society and science and technology, cars have come into common families, and further the safety problem of car driving is more and more emphasized by many people, for example, drivers are poor or insufficient in sleep quality or easy to fatigue due to long-time continuous driving, traffic accidents are easily caused by fatigue driving, physiological and psychological disorders are caused by fatigue driving, driving skill is objectively reduced, driving fatigue can affect the aspects of attention, feeling, consciousness, thinking, judgment, will, consciousness, decision and movement of the drivers, vehicles are continuously driven after fatigue, people feel sleepy, limbs are weak, attention is not concentrated, judgment capability is reduced, even absentmindedness or instant memory loss occurs, delayed or early action occurs, operation pause or improper correction time and other unsafe factors occur, and road traffic accidents are easily caused.

At present, fatigue driving detection is to grab a face image of a driver through a camera, identify eye features of the driver through an image recognition algorithm, judge whether a drowsy behavior exists, and remind the fatigue behavior through sound stimulation after the drowsy eye closing is detected.

Disclosure of Invention

The specification provides a driver face recognition fatigue driving early warning device based on three dimensions.

The embodiment of the specification provides a driver face recognition fatigue driving early warning device based on three dimensions, which comprises a shell and a controller, wherein a driving motor is fixedly connected inside the shell through a bolt, an output shaft of the driving motor is provided with a blowing mechanism with a refreshing function, a refreshing paste fixing frame is fixedly connected inside the shell, a sealing device with a sealing function is arranged at the front part of the refreshing paste fixing frame, the two sides of the shell are fixedly connected with side arm boxes, one side of each side arm box is rotatably connected with an air outlet base, and the front part of the shell is fixedly connected with a rubber sealing body.

Preferably, the top of the shell is fixedly provided with a camera, and the front part of the rubber sealing body is fixedly connected with the rear part of the air outlet base.

Preferably, the blowing mechanism includes the fan axle, the inside of fan axle is fixed with driving motor's output shaft joint, the fixed surface of fan axle is connected with bevel gear one, bevel gear one's surface meshing has bevel gear two, bevel gear two's top fixedly connected with owner changes the roller, the surface of owner commentaries on classics roller is connected with vice commentaries on classics roller through belt transmission, the bottom fixedly connected with carousel of vice commentaries on classics roller, the fixed surface of carousel is connected with the ejector pad, the surface swing joint of ejector pad has the early warning jingle bell, the bottom fixedly connected with push rod of ejector pad, the surface of push rod is provided with pendulous device.

Preferably, the top ends of the main rotating roller and the auxiliary rotating roller are rotatably connected with the inside of the shell, and one side, far away from the push block, of the early warning bell is fixedly installed in the inside of the shell.

Preferably, the swinging device comprises a sliding block, the bottom of the sliding block is connected with the inside of the shell in a sliding mode, a sliding tooth is fixedly connected to the front portion of the sliding block, a driven gear is meshed to the surface of the sliding tooth, a driving roller is fixedly connected to the inside of the driven gear, and an auxiliary roller is connected to the surface of the driving roller through belt transmission.

Preferably, the inside of the sliding block is connected with the surface of the push rod in a sliding mode, one end of the driving roller is connected with the inside of the shell in a rotating mode, the other end of the driving roller is connected with the inside of the side arm box in a rotating mode, one end of the auxiliary driving roller is fixedly connected with one side of the air outlet base, and the other end of the auxiliary driving roller is connected with the inside of the side arm box in a rotating mode.

Preferably, the sealing device comprises a micro motor, the top end of the micro motor is fixedly connected with the inside of the shell through a bolt, an output shaft of the micro motor is clamped with a bidirectional threaded rod, and the surface of the bidirectional threaded rod is respectively in threaded connection with an upper clamping plate and a lower clamping plate.

Preferably, the bottom end of the bidirectional threaded rod is rotatably connected with the inside of the casing, the two sides of the upper clamping plate and the lower clamping plate are slidably connected with the inside of the casing, and the bottom of the upper clamping plate and the top of the lower clamping plate are fixedly connected with sealing strips.

Preferably, the controller is including the camera module, face detection module, image analysis module, tired early warning module, the camera module is used for gathering the image of infrared environment, acquire the image frame, face detection module is used for detecting the face region, carry out state detection to the face, image analysis module is used for the image data after the analysis is collected, and judge whether the user drives fatigue, confirm to drive fatigue after with information transfer for tired early warning module, tired early warning module is used for controlling the motor function after receiving the instruction, carry out sound early warning and blow and promote.

As can be seen from the above technical solutions, the fatigue driving early warning device based on three-dimensional driver face recognition provided in the embodiments of the present specification at least has the following beneficial effects:

(1) the air blowing device has the advantages that the air blowing mechanism is arranged, the mutual operation among the structures in the air blowing device is utilized to achieve the effects of sound alarm and swinging air supply while air blowing is carried out, the swinging diffusion of the refreshing gas and the synchronous starting of the alarm sound are adopted, the early warning effect on the fatigue driver is further achieved, the early warning is also carried out by adopting a timely processing means, and the safe driving is further guaranteed.

(2) The invention improves the gas circulation range in a swinging mode by arranging the swinging device and utilizing the mutual operation among the structures in the swinging device, thereby achieving the effect of improving the diffusion range of the refreshing gas to enable a driver to contact the gas more quickly, refreshing more effectively and quickly and further achieving the effect of avoiding the driver from fatigue driving again.

(3) According to the refreshing air bag, the sealing device is arranged, the effects of automatically sealing and opening the interior of the shell are achieved by utilizing the mutual operation among the structures in the refreshing air bag, the refreshing air bag can achieve the sealing effect while ensuring the effective outflow of the refreshing air, the problem that the refreshing ointment in the refreshing air bag is excessively oxidized to reduce the refreshing effect is avoided, and the refreshing efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing according to the present invention;

FIG. 3 is a schematic view of the blowing mechanism according to the present invention;

FIG. 4 is a schematic view of the swing device of the present invention;

FIG. 5 is a schematic view of the closure device of the present invention;

fig. 6 is a schematic structural view of a fixing frame of the refreshing ointment in the invention;

FIG. 7 is a schematic diagram of a controller module according to the present invention.

In the figure: 1. a housing; 2. an active motor; 3. a blowing mechanism; 31. a fan shaft; 32. a first bevel gear; 33. a second bevel gear; 34. a main roller; 35. a secondary rotating roller; 36. a turntable; 37. a push block; 38. early warning ringing; 39. a push rod; 310. a swing device; 311. a slider; 312. sliding the teeth; 313. a driven gear; 314. a drive roll; 315. an auxiliary moving roller; 4. a refreshing paste fixing frame; 5. a closure device; 51. a micro motor; 52. a bidirectional threaded rod; 53. an upper clamping plate; 54. a lower clamping plate; 51. a micro motor; 52. a bidirectional threaded rod; 53. an upper clamping plate; 54. a lower clamping plate; 6. a side arm box; 7. an air outlet base; 8. a rubber seal body; 9. a camera is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 of the 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.

Referring to fig. 1-7, the technical solution provided by the present invention is:

the utility model provides a driver face identification driver fatigue early warning equipment based on it is three-dimensional, including casing 1 and controller, bolt fixedly connected with initiative motor 2 is passed through to casing 1's inside, the output shaft setting of initiative motor 2 has the mechanism of blowing 3 of refreshing oneself function, the fixed frame 4 of the inside fixedly connected with of casing 1 refreshing the lotion, casing 1 is located the anterior closing means 5 that has sealing function of the fixed frame 4 of refreshing the lotion, the equal fixedly connected with side arm case 6 in casing 1's both sides, one side of side arm case 6 is rotated and is connected with air outlet base 7, the anterior fixedly connected with rubber seal 8 of casing 1.

In this embodiment, the camera 9 is fixedly installed at the top of the casing 1, the front portion of the rubber sealing body 8 is fixedly connected with the rear portion of the air outlet base 7, the rubber sealing body 8 is arranged, the air outlet base 7 is further enabled to swing to supply air and meanwhile the sealing connection effect with the casing 1 is guaranteed, and the refreshing ointment fixing frame 4 is used for preventing the ointment with the refreshing function.

Further, the blowing mechanism 3 comprises a fan shaft 31, the inside of the fan shaft 31 is clamped and fixed with an output shaft of the driving motor 2, a first bevel gear 32 is fixedly connected to the surface of the fan shaft 31, a second bevel gear 33 is meshed with the surface of the first bevel gear 32, a main rotating roller 34 is fixedly connected to the top end of the second bevel gear 33, an auxiliary rotating roller 35 is connected to the surface of the main rotating roller 34 through belt transmission, a rotary disc 36 is fixedly connected to the bottom end of the auxiliary rotating roller 35, a push block 37 is fixedly connected to the surface of the rotary disc 36, an early warning bell 38 is movably connected to the surface of the push block 37, a push rod 39 is fixedly connected to the bottom end of the push rod 37, a swinging device 310 is arranged on the surface of the push rod 39, the blowing mechanism 3 is arranged, the effects of sound warning and swinging air supply are achieved by utilizing the mutual operation among the structures inside the blowing mechanism, the synchronous starting of the swinging diffusion of the refreshing air and the warning sound is adopted, the effect of early warning the fatigue driver with better effect is further achieved, and the safe driving is further ensured by adopting a means of timely processing besides early warning.

Furthermore, the top ends of the main roller 34 and the auxiliary roller 35 are rotatably connected with the inside of the housing 1, and the side of the warning bell 38 away from the push block 37 is fixedly installed with the inside of the housing 1.

It is worth noting that the swing device 310 comprises a sliding block 311, the bottom of the sliding block 311 is in sliding connection with the inside of the shell 1, a sliding tooth 312 is fixedly connected to the front of the sliding block 311, a driven gear 313 is meshed with the surface of the sliding tooth 312, a driving roller 314 is fixedly connected to the inside of the driven gear 313, a driven roller 315 is connected to the surface of the driving roller 314 through belt transmission, the range of air circulation is increased through a swing mode by means of mutual operation among structures in the swing device 310, the effect of increasing the range of air diffusion for refreshing so that a driver can contact air at a higher speed is achieved, refreshing is more effectively and rapidly achieved, the effect of preventing the driver from fatigue driving again is further achieved, meanwhile, the total power is arranged on the driving motor 2, and the effects of sound alarming and swing air supply while air blowing are further achieved.

It is worth to be noted that, the inside of the sliding block 311 is connected with the surface of the push rod 39 in a sliding manner, one end of the driving roller 314 is connected with the inside of the shell 1 in a rotating manner, the other end of the driving roller 314 is connected with the inside of the side arm box 6 in a rotating manner, one end of the auxiliary roller 315 is fixedly connected with one side of the air outlet base 7, the other end of the auxiliary roller 315 is connected with the inside of the side arm box 6 in a rotating manner, and by setting one end of the auxiliary roller 315 to be fixedly connected with one side of the air outlet base 7, the effect that the auxiliary roller 315 drives the air outlet base 7 to swing constantly is achieved, the range of gas circulation is further increased in a swinging manner, so that the effect that the range of refreshing gas diffusion is increased, a driver can contact with gas at a higher speed, the driver can be refreshed more effectively and the effect of avoiding fatigue driving again is further achieved.

In addition, closing device 5 is including micro motor 51, micro motor 51's top is through the inside fixed connection of bolt and casing 1, micro motor 51's output shaft joint has two-way threaded rod 52, two-way threaded rod 52's surface difference threaded connection has last cardboard 53 and lower cardboard 54, through setting up closing device 5, utilize the inter operation between its inside each structure to reach the inside effect of carrying out self-sealing and automatic opening to casing 1, reach sealed effect when guaranteeing the effectual outflow of refreshing gas, avoid the problem that its inside refreshing lotion excessively oxidizes and reduces refreshing effect, thereby improve refreshing efficiency.

It is further noted that, the bottom of two-way threaded rod 52 is connected with the inside rotation of casing 1, go up cardboard 53 and lower cardboard 54's both sides all with the inside sliding connection of casing 1, the bottom of going up cardboard 53 and the equal fixedly connected with sealing strip in top of cardboard 54 down, through setting up the sealing strip, further reach the purpose that improves sealed effect between cardboard 53 and the lower cardboard 54, further reach the effect of the lotion efficiency of refreshing in the fixed frame 4 of guarantee refreshing lotion, avoid its problem of excessive oxidation reduction refreshing effect, through the inside sliding connection who sets up cardboard 53 and lower cardboard 54's both sides all with casing 1, reach the effect of the removal orbit of two cardboards of restriction, make it can only carry out the removal of same water flat line, further reach the effect that drives it and reciprocate when two-way threaded rod 52 rotates.

Further, the controller comprises a camera module, a face detection module, an image analysis module and a fatigue early warning module, wherein the camera module is used for collecting images in an infrared environment and acquiring image frames, the face detection module is used for detecting a face area and detecting the state of the face, the image analysis module is used for analyzing the collected image data and judging whether a user is in fatigue driving, information is transmitted to the fatigue early warning module after the fatigue driving is determined, and the fatigue early warning module is used for controlling the motor to operate after receiving an instruction and carrying out sound early warning and air blowing lifting.

When the three-dimensional driver face recognition fatigue driving early warning device is used, when a driver is in fatigue driving at the detection position of a camera 9 and a controller, a driving motor 2 and a micro motor 51 are started, an output shaft of the driving motor 2 rotates, the driving motor 2 drives a fan to rotate through a fan shaft 31 clamped and fixed on the driving motor, the fan generates wind power in the rotating process, meanwhile, the fan shaft 31 drives a main rotating roller 34 on a bevel gear II 33 meshed with the surface of the fan shaft to rotate through a bevel gear I32, the main rotating roller 34 drives a rotating disc 36 on an auxiliary rotating roller 35 to rotate through a belt, the rotating disc 36 drives a push block 37 and a push rod 39 to rotate by taking the axial point of the rotating disc 36 as a round point, the push block 37 drives a bell 38 to carry out sound early warning in the rotating process, and the effect of early warning the fatigue driving personnel by using sound is further achieved, the micro motor 51 drives the two-way threaded rod 52 with an output shaft clamped and fixed to rotate when being started, the two-way threaded rod 52 drives the upper clamping plate 53 and the lower clamping plate 54 which are in threaded connection with the surfaces of the two-way threaded rod to move upwards and downwards respectively in the rotating process, threads on the surfaces of the two-way threaded rod 52 are symmetrically distributed by taking the center line of the two-way threaded rod as a symmetrical axis, the two threads correspond to different clamping plates respectively, namely the two clamping plates are driven to move relatively or move close to each other when the two-way threaded rod 52 rotates, the two clamping plates are originally in a closed state and are converted into an open state after moving, the effect of blowing gas with a refreshing function in the shell 1 is further achieved, the effect of stimulating a driver by smell is further achieved, the driver is refreshed, the problem that immunity is generated by sound alarm, and the fatigue is continued is avoided, and meanwhile, the upper clamping plate 53 and the lower clamping plate 54 are in a sealed state normally, the effect of ensuring the efficacy of the refreshing ointment in the refreshing ointment fixing frame 4 is further achieved, the problem that the refreshing ointment is excessively oxidized to reduce the refreshing effect is avoided, meanwhile, the rotary disc 36 drives the push rod 39 at the bottom of the rotary disc to rotate when rotating, the push rod 39 drives the slide block 311 with the bottom limited to move, the slide block 311 drives the sliding tooth 312 to move back and forth in the moving process, the sliding tooth 312 drives the driven gear 313 meshed with the surface of the sliding tooth to rotate positively and reversely in the moving process, the driven gear 313 drives the air outlet base 7 to rotate through the auxiliary roller 315 in belt transmission connection with the driving roller 314 in the rotating process, the air outlet base 7 rotates and blows out air with a lifting function in the rotating process, the air circulation range is further improved in a swinging mode, and the effect that a driver can contact air at a higher speed by improving the refreshing air diffusion range is achieved, more effective quick refreshing further reaches the effect of avoiding the driver to fatigue driving once more, adopts the swing diffusion of refreshing gas and the synchronous start of alarm sound, further reaches the effect of carrying out the early warning to tired driver more of effect, and except the early warning still adopt the means with timely processing, further ensured safe driving.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.