CN203165150U - Fatigue driving early warning device - Google Patents
Fatigue driving early warning device Download PDFInfo
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- CN203165150U CN203165150U CN 201320113085 CN201320113085U CN203165150U CN 203165150 U CN203165150 U CN 203165150U CN 201320113085 CN201320113085 CN 201320113085 CN 201320113085 U CN201320113085 U CN 201320113085U CN 203165150 U CN203165150 U CN 203165150U
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- warning device
- fatigue driving
- driving early
- unit
- microprocessor
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Abstract
The utility model relates to a prompting device, which is a non-contact fatigue driving early warning device based on the computer vision, and belongs to the automobile alarm field. The fatigue driving early warning device is constituted by a power supply module, an image acquisition module, a central processing unit, a storage unit, and an alarming unit, which are integrated together and disposed in a plastic box. A mini-sized infrared camera can be used to acquire a face image of a driver, and the central processing unit can be used for the analysis and the processing of the acquired image information, and then the state of the driver can be determined after the comparison with the data in the database, thereafter the alarming prompting sound can be given, when the driver is determined to be in the fatigue state. The fatigue driving early warning device can be used to prevent the traffic accidents caused by the fatigue driving.
Description
Technical field
The utility model relates to a kind of alarm set, is a kind of contactless fatigue drive prompting device based on the image analysis processing technology, belongs to the car alarm field.
Background technology
Fatigue driving is one of important hidden danger of current traffic safety.Driver or because not having enough sleep or because of long-time driving or because of after the factor generation fatigue such as drink and sick, physiological function descends, some symptoms appear thereupon, narrow down, leak degradation under the information of misunderstanding, slow in reacting, stiff in the movements, the thinking ability as nose heave in a trance, uncomfortable in chest drowsiness, eyesight decline, dispersion attention, the visual field, to directly have influence on driver's perception, thinking, judgement, decision-making and motion executive capability, the security of the lives and property of individual and society is brought great potential safety hazard.Therefore the traffic hazard how effectively pre-anti-fatigue-driving causes has become people's problem demanding prompt solution.
The utility model content
Provide a kind of contactless fatigue drive prompting device based on computer vision for solving the problems of the technologies described above the utility model, the effectively traffic hazard of pre-anti-fatigue-driving initiation.
The technical scheme that the utility model adopts for achieving the above object is: a kind of fatigue driving early-warning device, comprise base, universal rotation spherical structure and main body cover, the front of described main body cover is embedded with graphical information acquisition module infrarede emitting diode, described graphical information acquisition module is used for aiming at driver's face, and its output terminal connects Graphics Processing Unit; The output terminal of described Graphics Processing Unit connects microprocessor; Described microprocessor also connects the output control chip of storage unit and acousto-optic Tip element; Described acousto-optic hint unit comprises pilot lamp and loudspeaker; Described pilot lamp and loudspeaker are embedded on the main body cover; Described device is powered by power module.
The input end of described microprocessor also connection mode arranges the unit;
Described mode setting unit is toggle switch.
The input end of described microprocessor also connects the GPS module, is used for measuring the speed of a motor vehicle.
Described infrarede emitting diode is evenly distributed on main body cover.
Described graphical information acquisition module is infrared camera.
The output voltage of described power module is 5V.
Described Graphics Processing Unit is ADSP-BF592BCPZ.
Described microprocessor is PIC18F26K20.
The output control chip of described acousto-optic hint unit is P8302A.
The utlity model has following advantage: this device adopts pattern recognition technique, need not contact, and volume is small and exquisite, and Installation and Debugging are convenient, and the energy all weather operations can be identified glasses and the colour of skin, the effectively traffic hazard of pre-anti-fatigue-driving initiation.
Description of drawings
Fig. 1 is that one-piece construction of the present utility model is implemented illustration;
Fig. 2 is that circuit theory of the present utility model is implemented illustration.
Wherein, 1 is pilot lamp, and 2 is the infrarede emitting diode pipe, and 3 is infrared camera, and 4 is main body cover, and 5 is loudspeaker, and 6 is universal rotation spherical structure, and 7 is base.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, 2, fatigue driving early-warning device comprises power module, the graphical information acquisition module, and microprocessor and storage unit, acousto-optic hint, all element is integrated on the printed circuit board and places in the main body cover 4.Main body cover 4 connects base 7 by universal rotation spherical structure 6.
The front of main body cover 4 is embedded with graphical information acquisition module infrarede emitting diode 2, and graphical information acquisition module 3 is used for aiming at driver's face, and its output terminal connects Graphics Processing Unit; The output terminal of Graphics Processing Unit connects microprocessor; Microprocessor also connects the output control chip of storage unit and acousto-optic Tip element; The acousto-optic hint unit comprises pilot lamp 1 and loudspeaker 5; Pilot lamp 1 and loudspeaker 5 are embedded on the main body cover 4.Whole device is powered by power module.The input end of microprocessor also connection mode arranges the unit; This mode setting unit is toggle switch, places the back side of main body cover 4.The input end of microprocessor also connects the GPS module, is used for measuring the speed of a motor vehicle.Loudspeaker 5 have two.Infrarede emitting diode 2 has 20, and is evenly distributed on the front of main body cover 4.The graphical information acquisition module is infrared camera.
This device is highly integrated---and all element is integrated in the plastic casing, only need during use this device is fixed on the bridge of driver right front, normally drive the angle in the visual field less than 15 degree with the driver, and the inclined-plane also can be installed, and makes it aim at driver's face but must regulate camera lens.
The graphical information acquisition module is infrared camera; Graphics Processing Unit is ADSP-BF592BCPZ; Microprocessor adopts high speed digital signal processor, for example PIC18F26K20; Storage unit is 25L320; The acousto-optic indicating member is LED light emitting diode and loudspeaker (the output control chip is P8302A); Mode setting unit is toggle switch; The input voltage of power module is 8V～36V, and output voltage is 5V, and anti-spike impact capacity is arranged.
This device is integrated with power module, can be operated in 8V to 36V wide-voltage range, is fit to 12V and 24V automobile batteries, and good peak voltage safeguard measure is arranged.Low-down power consumption, average current is not higher than 100mA under the 12V condition of power supply, following average current that needs 60mA of 24V condition of power supply.The electronic component that this device adopts is the technical grade chip, and working environment requires as follows: temperature-10 ℃～+ 60 ℃, humidity 10%RH～90%RH does not have condensation.
Claims (10)
1. fatigue driving early-warning device, it is characterized in that, comprise base (7), universal rotation spherical structure (6) and main body cover (4), the front of described main body cover (4) is embedded with graphical information acquisition module (3) and infrarede emitting diode (2), described graphical information acquisition module (3) is used for aiming at driver's face, and its output terminal connects Graphics Processing Unit; The output terminal of described Graphics Processing Unit connects microprocessor; Described microprocessor also connects the output control chip of storage unit and acousto-optic Tip element; Described acousto-optic hint unit comprises pilot lamp (1) and loudspeaker (5); Described pilot lamp (1) and loudspeaker (5) are embedded on the main body cover (4); Described device is powered by power module.
2. fatigue driving early-warning device according to claim 1 is characterized in that, the input end of described microprocessor also connection mode arranges the unit.
3. fatigue driving early-warning device according to claim 2 is characterized in that, described mode setting unit is toggle switch.
4. fatigue driving early-warning device according to claim 1 is characterized in that, the input end of described microprocessor also connects the GPS module, is used for measuring the speed of a motor vehicle.
5. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that described infrarede emitting diode (2) is gone up evenly distributed at main body cover (4).
6. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that described graphical information acquisition module is infrared camera.
7. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that the output voltage of described power module is 5V.
8. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that described Graphics Processing Unit is ADSP-BF592BCPZ.
9. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that described microprocessor is PIC18F26K20.
10. according to each described fatigue driving early-warning device of claim 1-4, it is characterized in that the output control chip of described acousto-optic hint unit is P8302A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113085 CN203165150U (en) | 2013-03-11 | 2013-03-11 | Fatigue driving early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113085 CN203165150U (en) | 2013-03-11 | 2013-03-11 | Fatigue driving early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165150U true CN203165150U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320113085 Expired - Fee Related CN203165150U (en) | 2013-03-11 | 2013-03-11 | Fatigue driving early warning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203165150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112784695A (en) * | 2020-12-31 | 2021-05-11 | 南京视察者智能科技有限公司 | Driver abnormal state detection method based on image and voice recognition |
-
2013
- 2013-03-11 CN CN 201320113085 patent/CN203165150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112784695A (en) * | 2020-12-31 | 2021-05-11 | 南京视察者智能科技有限公司 | Driver abnormal state detection method based on image and voice recognition |
| CN112784695B (en) * | 2020-12-31 | 2024-02-20 | 南京视察者智能科技有限公司 | Method for detecting abnormal state of driver based on image and voice recognition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |