CN220923972U - Integrated machine for detecting internal rearview of vehicle during fatigue driving - Google Patents
Integrated machine for detecting internal rearview of vehicle during fatigue driving Download PDFInfo
- Publication number
- CN220923972U CN220923972U CN202323017726.XU CN202323017726U CN220923972U CN 220923972 U CN220923972 U CN 220923972U CN 202323017726 U CN202323017726 U CN 202323017726U CN 220923972 U CN220923972 U CN 220923972U
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- detecting
- integrated machine
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- fatigue driving
- ventilation
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- 238000009423 ventilation Methods 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000003595 mist Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
Abstract
The utility model relates to an in-car rearview all-in-one machine for detecting fatigue driving, which comprises a machine shell, wherein a mirror surface for observing the rear is arranged on the machine shell, a module for fatigue monitoring is arranged in the machine shell, the rear end surface of the machine shell is provided with a first radiating surface, the side edges of the first radiating surface are provided with second radiating surfaces at intervals, the first radiating surface and the second radiating surface are both triangular curved surfaces, air inlet openings with large openings at air inlet positions and small openings at air outlet positions are respectively arranged on the first radiating surface and the second radiating surface, so that the condition that the temperature of air entering the interior of the machine shell is reduced due to pressure change can be met, the air enters the machine shell and then is radiated is further avoided.
Description
Technical Field
The utility model belongs to the technical field of automobile safety, and particularly relates to a rear view integrated machine in a fatigue driving detection automobile.
Background
The automobile interior rearview mirror is used for reflecting the rear side condition of an automobile, the traditional interior rearview mirror is single in function only for one mirror, the current inner rearview mirror subjected to refitting on the market has the functions of video recording, fatigue monitoring and the like, for example, chinese patent No. CN207972581U provides the automobile interior rearview mirror with the fatigue monitoring function, fatigue states of drivers can be monitored through an embedded face information acquisition module, at present, equipment of automobile regulations can be subjected to high-temperature test, the heat dissipation capacity of the current fatigue monitoring rearview mirror is limited, equipment crashes and the like easily occur when the temperature is too high.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the integrated machine for detecting the rear view in the vehicle by fatigue driving, and solves the problem of poor heat dissipation effect of the conventional rearview mirror in the vehicle by fatigue monitoring.
The technical aim of the utility model is realized by the following technical scheme:
Part of the utility model: the integrated machine for detecting the rear view in the vehicle for fatigue driving comprises a machine shell and is characterized in that the rear end face of the machine shell is a first radiating face, first air inlet holes which are arranged are formed in the first radiating face, second radiating faces which are fixedly connected to the machine shell are arranged on the side edges of the first radiating face at intervals, second air inlet holes which are arranged are formed in the second radiating face, a first air permeable face is arranged on the first radiating face, a second air permeable face which is arranged in a gap with the first air permeable face is arranged on the second radiating face, third air inlet holes are formed in the first air permeable face and the second air permeable face, and a water mist collecting mirror surface which is arranged on the main body shell is matched with the second air permeable face;
The cooling fan is characterized by further comprising at least one air outlet channel which is fixedly connected to the first cooling surface and communicated with the inside of the main body shell and the outside, and the air outlet channel is rotationally connected with a cooling fan driven by the driving device.
The utility model has the beneficial effects that:
1. The utility model comprises a shell, wherein a mirror surface for observing the rear part is arranged on the shell, a module for fatigue monitoring is arranged in the shell, the rear end surface of the shell is provided with a first radiating surface, the side edges of the first radiating surface are provided with a second radiating surface at intervals, the first radiating surface and the second radiating surface are both triangular curved surfaces, and air inlet holes with large openings at air inlet positions and small openings at air outlet positions are respectively formed in the first radiating surface and the second radiating surface;
2. The utility model also comprises two ventilation surfaces arranged between the two radiating surfaces, wherein the ventilation surfaces are made of nylon materials, so that the condition that air passes through the two ventilation surfaces and then enters the second air inlet after exiting from the first air inlet, and meanwhile, a water mist collecting mirror surface is tangentially matched above the second ventilation surface, so that condensed water drops can be absorbed by the two ventilation surfaces, the temperature of the air passing through the ventilation surfaces can be further reduced, and the radiating effect can be improved.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a second perspective view of the present utility model.
Fig. 4 is a partial structural view one of the present utility model.
Fig. 5 is a partial structural view II of the present utility model.
Fig. 6 is a partial structural view three of the present utility model.
Fig. 7 is a partial structural view four of the present utility model.
In the figure, 1, a shell; 2. a rear view mirror surface; 3. a first heat radiation surface; 4. a first air inlet; 5. a second heat radiation surface; 6. a second air inlet; 7. a first ventilation surface; 8. a second ventilation surface; 9. a water mist collecting mirror; 10. an air outlet channel; 11. a heat radiation fan; 12. a light shielding plate.
Detailed Description
The following describes the present utility model in further detail with reference to fig. 1.
In the embodiment, with reference to fig. 1-7, the integrated machine for detecting the fatigue driving in the vehicle comprises a machine shell 1, and is preset, in the embodiment, a rearview mirror surface 2 is arranged on the front surface of the machine shell 1 and used for observing the rear of a person in the vehicle, and a physiological detection module, a facial information recognition detection module, a driving track recognition detection module and a driving duration detection module for performing fatigue detection are also arranged in the machine shell 1, wherein one part of the rearview mirror surface 2 is preset, a mirror surface area 2-1 is used for observing the rear situation of the driver and serves as a rearview mirror, the other part of the rearview mirror surface 2 is a transparent area 2-2, a screen arranged in the machine shell 1 is arranged in the transparent area 2-2, the screen and a camera arranged on the machine shell 1 are matched to reflect the state of the driver in real time and are used for completing the fatigue detection of the driver, and the modules are all the prior art means, the specific functional design is not the key point of the present utility model, and in this embodiment, the person skilled in the art can refer to the prior art to realize the corresponding function, based on the fatigue monitoring module, when the fatigue monitoring module is actually used, the heat generation seriously needs to be reasonably designed, in this embodiment, the specific heat dissipation function includes that the rear end surface of the casing 1 is a first heat dissipation surface 3, the first heat dissipation surface 3 is provided with first air inlet holes 4 arranged in an array manner, the side edges of the first heat dissipation surface 3 are provided with second heat dissipation surfaces 5 fixedly connected to the casing 1 at intervals, the second heat dissipation surface 5 is provided with second air inlet holes 6 arranged in an array manner, and in order to increase the areas of the first heat dissipation surface 3 and the second heat dissipation surface 5, the first heat dissipation surface 3 and the second heat dissipation surface 5 are both triangular curved surfaces, thereby ensuring that the areas of the first radiating surface 3 and the second radiating surface 5 are increased by the same distance for the folded curved surface, the first air inlet 4 and the second air inlet 6 are both of a conical structure with a side opening far away from the inside of the casing 1 and a side opening facing the inside of the casing 1, by adopting the arrangement, the outside air can be ensured to be compressed after passing through the second air inlet 6, then the outside air expands when going out from a smaller opening position of the second air inlet 6, the pressure is reduced, the temperature is reduced, then the outside air enters from a larger opening side of the first air inlet 4, the inside of the casing 1 is subjected to heat dissipation after the pressure reduction temperature reduction treatment, the preset opening diameter of the first air inlet is smaller than the opening diameter of the second air inlet 6, the air discharged from the second air inlet 6 and entering the first air inlet 4 is ensured to be further compressed, the temperature of the external air entering the shell 1 is further reduced, the surface area of the first radiating surface 3 is smaller than the surface area of the second radiating surface 5, the difficulty of the air passing through the second radiating surface 5 is smaller than the difficulty of the first radiating surface 3 through the design, so that the difficulty of air entering the first radiating surface 3 from the second radiating surface 5 is also realized macroscopically, the trend of reducing the temperature of the air entering the shell 1 is realized, the air-out channel 10 fixedly connected to the first radiating surface 3 and communicated with the inside of the shell and the outside is also provided, the air-out channel 10 is rotationally connected with a radiating fan 11 driven by a driving device, the condition that the radiating fan 11 is driven by a motor to rotate and then the air inside the shell 1 is discharged outwards through the air-out channel 10 is also included, meanwhile, a negative pressure environment is created in the shell 1 under the action of the heat radiation fan 11, so that external air can enter the shell 1 through the first air inlet hole 4 and the second air inlet hole 6;
In order to further enhance the heat dissipation effect, in this embodiment, besides the air-cooled heat dissipation by means of the heat dissipation fan 11, a water-cooled heat dissipation function for reducing the temperature of the gas entering the casing 1 is further provided, specifically, the first heat dissipation surface 3 is provided with a first ventilation surface 7, the second heat dissipation surface 5 is provided with a second ventilation surface 8 which is arranged in a gap with the first ventilation surface 7, the first ventilation surface 7 and the second ventilation surface 8 are preset, and are made of nylon films, so that the air can absorb water drops to form diffusion while ventilation, the temperature of the passing gas is reduced, the gas entering the first air inlet 4 after being cooled on the first ventilation surface 7 and the second ventilation surface 8 is ensured to enter the casing 1 for heat dissipation, the second ventilation surface 8 is matched with a water mist collecting mirror 9 arranged on the main casing, the water mist collecting mirror surface 9 is an arc glass which is in tangent fit with the first ventilation surface 7, the principle that the heat conductivity of glass materials is good is utilized, so that water vapor in the environment is quickly radiated when the water mist collecting mirror surface 9 is contacted, the water vapor in the environment is cooled and condensed, a part of water drops flow down along the first ventilation surface 7 and the second ventilation surface 8, the first ventilation surface 7 and the second ventilation surface 8 are moist, the water drops are cooled when gas passes through the first ventilation surface 7 and the second ventilation surface 8, the gas temperature entering the machine shell 1 is further ensured to be lower, the radiating effect is enhanced, the side edge of the water mist collecting mirror surface 9 is matched with a light shielding plate 12 fixedly connected to the second radiating surface 5, the light shielding plate 12 can ensure that the light facing a lane at night can not irradiate on the water mist collecting mirror surface 9, the reflection light of the water mist collecting mirror 9 is prevented from interfering the running of the opposite vehicle.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a back vision all-in-one in driver fatigue detection car, includes casing (1), be provided with rear-view mirror face (2) on casing (1), its characterized in that, casing (1) rear end face is first cooling surface (3), first inlet opening (4) of arranging the setting are offered on first cooling surface (3), first cooling surface (3) side interval is provided with second cooling surface (5) of fixed connection on casing (1), second inlet opening (6) of arranging the setting are offered on second cooling surface (5), be provided with first ventilation surface (7) on first cooling surface (3), be provided with second ventilation surface (8) of setting up with first ventilation surface (7) clearance on second cooling surface (5), the cooperation has water smoke collection mirror surface (9) of setting on casing (1) on second ventilation surface (8);
The heat dissipation device further comprises at least one air outlet channel (10) fixedly connected to the first heat dissipation surface (3) and communicated with the inside of the main body shell and the outside, and the air outlet channel (10) is rotationally connected with a heat dissipation fan (11) driven by the driving device.
2. The integrated machine for detecting the fatigue driving in the vehicle rearview according to claim 1, wherein the first radiating surface (3) and the second radiating surface (5) are both triangular curved surfaces.
3. The integrated machine for detecting the fatigue driving in the vehicle according to claim 2, wherein the surface area of the first heat radiation surface (3) is smaller than the surface area of the second heat radiation surface (5).
4. The integrated machine for detecting the fatigue driving in the vehicle rear view according to claim 1 or 3, wherein the opening diameter of the first air inlet hole (4) is smaller than the opening diameter of the second air inlet hole (6).
5. The integrated machine for detecting the fatigue driving in the vehicle according to claim 4, wherein the first air inlet hole (4) and the second air inlet hole (6) are of conical structures with a large opening at one side far away from the interior of the casing (1) and a small opening at one side far toward the interior of the casing (1).
6. The integrated machine for detecting the fatigue driving in the vehicle rearview according to claim 1, wherein the water mist collecting mirror surface (9) is arc-shaped glass which is in tangent fit with the first ventilation surface (7).
7. The integrated machine for detecting the fatigue driving in the vehicle according to claim 6, wherein a light shielding plate (12) fixedly connected to the second radiating surface (5) is arranged on the side edge of the water mist collecting mirror surface (9) in a matched mode.
8. The integrated machine for detecting the fatigue driving in the vehicle rear view according to claim 1, wherein the first ventilation surface (7) and the second ventilation surface (8) are both made of nylon.
9. The integrated machine for detecting the fatigue driving in the vehicle according to claim 1, wherein a part of the rearview mirror surface (2) is a mirror surface area (2-1) and a part of the rearview mirror surface is a transparent area (2-2).
10. The integrated machine for detecting the fatigue driving in the vehicle, according to claim 9, is characterized in that a screen arranged in the casing (1) is arranged in the transparent area (2-2), and the screen is matched with a camera arranged in the casing (1) to reflect the state of a driver in real time and is used for detecting the fatigue of the driver.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923972U true CN220923972U (en) | 2024-05-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |