CN211468297U

CN211468297U - Anti-doze device

Info

Publication number: CN211468297U
Application number: CN201921494495.2U
Authority: CN
Inventors: 李力安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-09-11
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a car is prevented sleepy equipment technical field, and more specifically says, it relates to a prevent sleepy device, including locating motormeter dish and being used for infrared timing sensor, controller and the on-vehicle stereo set of response eyelid closed time, motormeter dish installs the positioning seat, infrared timing sensor installs on the positioning seat, infrared timing sensor electricity is connected in the signal input part of controller, the on-vehicle stereo set electricity is connected in the signal output part of controller. The utility model discloses can prevent that the driver from dozing off, reduce the traffic accident and take place.

Description

Anti-doze device

Technical Field

The utility model relates to a sleepy equipment technical field is prevented to the car, and more specifically says, it relates to a prevent sleepy device.

Background

If the driver is tired or even drowsy during driving, very dangerous consequences will result. According to the statistics of traffic departments, about one third of traffic accidents occur in fatigue driving of drivers, so that fatigue driving is prevented, and it is very important to detect whether the drivers are dozing or not.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims at providing a doze-proof device, which has the advantages of preventing drivers from dozing off and reducing traffic accidents.

The above technical purpose of the present invention can be achieved by the following technical solutions: the anti-drowsing device comprises an infrared timing sensor, a controller and a vehicle-mounted sound, wherein the infrared timing sensor is arranged on an automobile instrument panel and used for sensing eyelid closing time, a positioning seat is arranged on the automobile instrument panel, the infrared timing sensor is arranged on the positioning seat, the infrared timing sensor is electrically connected to a signal input end of the controller, and the vehicle-mounted sound is electrically connected to a signal output end of the controller.

Preferably, the positioning seat is including the sucking disc that is used for adsorbing the panel board, the upper surface of sucking disc is connected with the support column, the mid point of support column articulates there is the swinging arms, the lower extreme of support column is connected with first horizontal pole, the upper end of bracing piece is connected with the second horizontal pole, first horizontal pole with it is connected with the screw rod to rotate between the second horizontal pole, threaded connection has the slider on the screw rod, first horizontal pole with be connected with the slide bar that is on a parallel with the screw rod between the second horizontal pole, slider sliding connection is on the slide bar, and the swinging arms is worn to locate by the slider, the free end of swinging arms is located to infrared timing sensor.

Preferably, one end of the screw rod protrudes out of the second cross rod and is connected with a first rotating handle.

Preferably, a through hole is formed in the free end of the oscillating rod, a rotating shaft is connected to the through hole in a rotating mode, a mounting table is mounted on the rotating shaft, the infrared timing sensor is mounted on the mounting table, a threaded positioning hole communicated with the through hole is formed in the oscillating rod, and a positioning screw used for being abutted to the rotating shaft is connected to the threaded positioning hole in an internal thread mode.

Preferably, the head of the positioning screw is provided with a second rotation handle.

Preferably, the controller is an LM339N chip.

To sum up, the utility model discloses beneficial effect who has: before a driver drives an automobile, an infrared timing sensor on a positioning seat is aligned with the position of eyes of the driver seat, so that the infrared timing sensor can detect the closure of eyelids of the driver; when a driver drives an automobile, the infrared timing sensor can monitor the eyelid dynamics of the eyes of the driver in real time, and when the eyelid closing time is in a normal range each time, a monitoring time signal transmitted to the controller cannot trigger the vehicle-mounted sound, and no alarm exists; when the eyelid closing time exceeds the normal range each time, the current generated by the monitoring time signal transmitted to the controller triggers the vehicle-mounted sound to send out an alarm signal, thereby exciting the spirit of a driver, preventing the driver from dozing off and reducing traffic accidents.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a connection diagram of the embodiment of the present invention.

Reference numerals: 1. an infrared timing sensor; 2. a controller; 3. vehicle-mounted sound equipment; 4. positioning seats; 41. a suction cup; 42. a support pillar; 43. a swing lever; 431. a through hole; 432. a rotating shaft; 433. an installation table; 434. a set screw; 44. a first cross bar; 45. a second cross bar; 46. a screw; 47. a slider; 48. a slide bar; 5. a first rotation handle; 6. a second rotation handle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

An anti-drowsing device is shown in fig. 1 and fig. 2, and comprises an infrared timing sensor 1, a controller 2 and a vehicle-mounted stereo 3, wherein the infrared timing sensor 1 is arranged on an automobile instrument panel (not shown in the figure) and used for sensing eyelid closing time, a positioning seat 4 is arranged on the automobile instrument panel, the infrared timing sensor 1 is arranged on the positioning seat 4, the infrared timing sensor 1 is electrically connected with a signal input end of the controller 2, and the vehicle-mounted stereo 3 is electrically connected with a signal output end of the controller 2.

Before a driver drives an automobile, the infrared timing sensor 1 on the positioning seat 4 is aligned with the eye position of the driver, so that the infrared timing sensor 1 can detect the closure of the eyelid of the driver; when a driver drives an automobile, the infrared timing sensor 1 can monitor the eyelid dynamics of the eyes of the driver in real time, and when the eyelid closing time is in a normal range each time, the monitoring time signal transmitted to the controller 2 can not trigger the vehicle-mounted sound 3, and no alarm exists; when the eyelid closing time exceeds the normal range each time, the current generated by the monitoring time signal transmitted to the controller 2 triggers the vehicle-mounted sound 3 to send out an alarm signal, thereby exciting the spirit of the driver, preventing the driver from dozing off and reducing traffic accidents.

The comparison processing part of the controller 2 is the prior art, and in this embodiment, the controller 2 is an LM339N chip. In the present embodiment, the alarm sound of the in-vehicle audio 3 may be set to, in order of the number of times of triggering of the alarm: the first triggered alarm sound is 120 ambulance sound, the second triggered alarm sound is 119 fire engine sound, and the third triggered alarm sound is 110 police engine sound.

Specifically, positioning seat 4 is including the sucking disc 41 that is used for adsorbing the panel board, the upper surface of sucking disc 41 is connected with support column 42, the mid point of support column 42 articulates there is swinging arms 43, the lower extreme of support column is connected with first horizontal pole 44, the upper end of support column is connected with second horizontal pole 45, first horizontal pole 44 with it is connected with screw rod 46 to rotate between the second horizontal pole 45, threaded connection has slider 47 on the screw rod 46, first horizontal pole 44 with be connected with the slide bar 48 that is on a parallel with screw rod 46 between the second horizontal pole 45, slider 47 sliding connection is on slide bar 48, and slider 47 wears to locate swinging arms 43, infrared timing sensor 1 locates the free end of swinging arms 43.

When a driver needs to adjust the position of the infrared timing sensor 1, the screw rod 46 is rotated, so that the sliding block 47 slides upwards or downwards along the sliding rod 48, the sliding block 47 slides on the swinging rod 43, the swinging rod 43 drives the swinging rod 43 to rotate around the hinged end of the swinging rod 43 along with the movement of the sliding block 47, and the purpose of adjusting the detection position of the infrared timing sensor 1 is achieved.

Specifically, one end of the screw rod 46 protrudes out of the second cross rod 45 and is connected with the first rotating handle 5. The arrangement of the first rotating handle 5 is convenient for a driver to rotate the screw rod 46 by hands, time and labor are saved, and other tools in the outside are not needed.

Specifically, a through hole 431 is formed in the free end of the swing rod 43, a rotating shaft 432 is rotatably connected to the through hole 431, a mounting table 433 is mounted on the rotating shaft 432, the infrared timing sensor 1 is mounted on the mounting table 433, a threaded positioning hole communicated with the through hole 431 is formed in the swing rod 43, and a positioning screw 434 for abutting against the rotating shaft 432 is connected to the threaded positioning hole in a threaded manner.

Through setting up rotation axis 432, increased the rotatory flexibility ratio of infrared timing sensor 1, the angle that the driver of being convenient for adjusted infrared timing sensor 1 and surveyed, through setting up set screw 434, the driver set screw 434 of being convenient for is tightly fixed a position in through-hole 431 with rotation axis 432, and the position of infrared timing sensor 1 is further finely adjusted to the driver of being convenient for to the setting of this structure.

Specifically, the head of the positioning screw 434 is provided with a second rotation handle 6. The arrangement of the first rotating handle 5 is convenient for a driver to rotate the positioning screw 434 by hands, and is time-saving and labor-saving without the help of other external tools.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. An anti-drowsing device is characterized in that: the automobile instrument panel is provided with a positioning seat, the infrared timing sensor is arranged on the positioning seat and electrically connected to a signal input end of the controller, and the vehicle-mounted sound box is electrically connected to a signal output end of the controller.

2. The anti-drowsing device according to claim 1, characterized in that: the utility model discloses a positioning seat, including the sucking disc that is used for adsorbing the panel board, the upper surface of sucking disc is connected with the support column, the mid point of support column articulates there is the swinging arms, the lower extreme of support column is connected with first horizontal pole, the upper end of support column is connected with the second horizontal pole, first horizontal pole with it is connected with the screw rod to rotate between the second horizontal pole, threaded connection has the slider on the screw rod, first horizontal pole with be connected with the slide bar that is on a parallel with the screw rod between the second horizontal pole, slider sliding connection is on the slide bar, and the swinging arms is worn to locate by the slider, the free end of swinging arms is located.

3. The anti-drowsing device according to claim 2, characterized in that: one end of the screw rod protrudes out of the second cross rod and is connected with a first rotating handle.

4. The anti-drowsing device according to claim 3, characterized in that: the infrared timing sensor is characterized in that a through hole is formed in the free end of the oscillating rod, a rotating shaft is connected in the through hole in a rotating mode, a mounting table is mounted on the rotating shaft, the infrared timing sensor is mounted on the mounting table, a threaded positioning hole communicated with the through hole is formed in the oscillating rod, and a positioning screw used for abutting against the rotating shaft is connected to the threaded positioning hole in an internal thread mode.

5. The anti-drowsing device according to claim 4, wherein: the head of the positioning screw is provided with a second rotating handle.

6. The anti-drowsing device according to claim 5, wherein: the controller is an LM339N chip.