CN212861086U - Automobile drunk driving prevention device adopting near-infrared light alcohol detection - Google Patents
Automobile drunk driving prevention device adopting near-infrared light alcohol detection Download PDFInfo
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- CN212861086U CN212861086U CN201822203293.XU CN201822203293U CN212861086U CN 212861086 U CN212861086 U CN 212861086U CN 201822203293 U CN201822203293 U CN 201822203293U CN 212861086 U CN212861086 U CN 212861086U
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Abstract
The utility model relates to an adopt car of near infrared light alcohol detection to prevent wine and drive device. Light emitted by the laser emitter is received by the diffuse reflection sensor, the diffuse reflection sensor is connected with the spectrum detector through an optical fiber, the spectrum detector is connected with the interferometer controller through a data line, the interferometer controller is connected with a vehicle-mounted computer data line, and the vehicle key is internally provided with a sensing device. When a vehicle key is used for unlocking a vehicle door, a laser emitter can emit a beam of laser, a detection signal is transmitted to a spectrum detector from a diffuse reflection sensor through an optical fiber, and after the detection signal is analyzed by the spectrum detector, an instruction is sent to an interferometer controller to finely adjust the position of a movable mirror; after the movable mirror is finely adjusted, the optical path transmission is carried out again, the operation is repeated for a plurality of times, a plurality of groups of data are measured, and the data are transmitted to the vehicle-mounted computer through the data line. The alcohol detection accuracy and the capacity of real-time monitoring and error recognition prevention can be improved, and the potential safety hazard of drunk driving is reduced. The waiting time for starting the automobile is shortened, and convenience is brought to system maintenance.
Description
Technical Field
The utility model relates to a device and method are driven to car wine prevention, especially a device is driven to car wine prevention that adopts near-infrared light alcohol to detect.
Background
In the forensic investigation of traffic accidents in countries around the world, drunk driving is an important cause of traffic accidents.
At present, the technical principle of domestic and foreign drunk driving control devices is mostly based on an expiration type detection technology, and the expiration type detection technology generally needs to be manually controlled, for example: the police control stops the check at any time, under this kind of detection mode and method usually, give and have the chance of saying to the people who has the luck psychology, still have the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The project aims to provide a method for effectively controlling drunk driving behaviors by adopting a near-infrared light detection technology, applying a near-infrared spectrum analysis method based on a pattern recognition and stepwise regression analysis algorithm, applying internet cloud data processing and a gps positioning system, developing and integrating the linkage of a sensor of an automobile key and data analysis and an engine control part of intelligent equipment in an automobile, and effectively controlling drunk driving behaviors. An object of the utility model is to provide an improve alcohol detection technique precision and need not the car of the adoption near infrared light alcohol detection of artificial monitoring on the spot and prevent wine and drive device.
The utility model discloses a prevent wine and drive device adopts following technical scheme:
the utility model provides an adopt car of near infrared light alcohol detection to prevent wine device of driving, including arranging the detection mouth on the steering wheel in, laser emitter, on-vehicle computer, the car key, steering wheel inside is provided with the beam splitter, moving mirror and fixed mirror, the beam splitter in the interferometer is passed through to the light that laser emitter sent, moving mirror and fixed mirror reflect to detecting the mouth, it is received by diffuse reflection sensor to detect mouthful light, diffuse reflection sensor passes through optic fibre and is connected with the spectral detection ware, the spectral detection ware passes through the data line with the interferometer controller and is connected, the interferometer controller is connected with on-vehicle computer data line, the built-in induction system of car key, this induction system is connected with alcohol detecting system remote control.
Compared with the prior art, the drunk driving prevention device has the advantages that the alcohol detection accuracy can be greatly improved, the capacity of error recognition can be prevented through real-time monitoring, and the potential safety hazard of drunk driving is reduced.
The preferred scheme that this drunken driving prevention device adopted is:
the spectral detector is a sensor that receives reflected light.
The left side and the right side of the beam splitter are respectively provided with a first movable mirror and a second movable mirror, the mirror surface of the first movable mirror is opposite to the mirror surface of the first fixed mirror and is arranged in a parallel state, and the second fixed mirror for transmitting the impinging light is arranged below the beam splitter.
The laser emitter is arranged inside the steering wheel.
The interferometer controller is connected with the interferometer through a data line.
The spectrum detector is an instrument for analyzing near infrared spectrum, analyzes the spectrograms of blood oxygen and alcohol substances in the blood components of a human body, and further analyzes the spectrograms by a vehicle-mounted computer to obtain the contents of the substances.
The diffuse reflection sensor is a sensor that receives reflected light and transmits the light to the next stage through an optical fiber.
The laser emitter is a light source emitter emitting near infrared light.
Drawings
Fig. 1 is a schematic diagram of the positions of the components of the present invention.
FIG. 2 is an internal optical path diagram of an interferometer.
Detailed Description
The utility model discloses below combine the figure and the embodiment describes:
an automobile drunk driving prevention device and a drunk driving prevention method adopting near-infrared light alcohol detection are disclosed, wherein the method comprises the following steps: the system comprises a spectrum detector 1, an interferometer controller 2, a steering wheel 3, a center console 4, a laser emitter 5, a beam splitter 6, a movable mirror II 7, a fixed mirror II 8, a movable mirror I9, a fixed mirror I10, a detection port 11, a diffuse reflection sensor 12, a first reflection mirror surface 13 and a second reflection mirror surface 14.
The embodiment adopts the near infrared light alcohol detection technology, and the device is arranged in the automobile, so that the purposes of detecting the blood alcohol content of a driver and preventing drunk driving behaviors are achieved. The classification is divided according to the International Patent Classification (IPC), the classification number is B60K28/06, and the method belongs to the operation of part B; the department of transportation, the subsection of transportation, safety devices in general vehicles that respond to the incapacity of the driver.
3 inside beam splitter 6 that are provided with of steering wheel, first 9 of moving mirror, two 7 of moving mirror, two 8 of fixed mirror 10 and fixed mirror, the beam splitter 6 in the interferometer is passed through to the light that laser emitter 5 sent, two 7 of moving mirror, two 8 of fixed mirror, first 9 of moving mirror and a 10 of fixed mirror reflect to detection port 11, the light that detects port 11 is received by diffuse reflection sensor 12, diffuse reflection sensor 12 passes through optic fibre and is connected with spectral detector 1, spectral detector 11 passes through the data line with interferometer controller 2 and is connected, interferometer controller 2 is connected with on-vehicle computer data line, the built-in induction system of car key: YMC-43 miniature pressure sensor, the sensing device is connected with the alcohol detection system remotely.
The spectral detector 1 is a sensor that receives reflected light; a first movable mirror 9 and a second movable mirror 7 are respectively arranged on the left side and the right side of the beam splitter 6, the mirror surface of the first movable mirror 9 is opposite to the mirror surface of the first fixed mirror 10 and is arranged in a parallel state, and a second fixed mirror 8 for transmitting the shooting light is arranged below the beam splitter 6; the laser emitter 5 is placed inside the steering wheel in a suitable position, such as: light is emitted to the first reflecting mirror surface 13 and then reflected to the second reflecting mirror surface 14; the advantage of providing two mirror surfaces (first mirror surface 13, second mirror surface 14) is that it facilitates adjustment of the laser angular direction.
The interferometer controller 2 is connected to the interferometer via a data line. The spectrum detector 1 is an instrument for analyzing near infrared spectrum, analyzes the spectrogram of blood oxygen and alcohol substances in the blood components of a human body, and further analyzes the spectrogram by a vehicle-mounted computer to obtain the content of the substances.
The diffuse reflection sensor 12 is a sensor that receives reflected light and transmits the light to the next stage through an optical fiber. The laser emitter 5 is a light source emitter that emits near infrared light.
The drunk driving prevention detection method of the drunk driving prevention device comprises the following steps: when the car door is unlocked by using a car key, the whole alcohol detection system starts to be started; the laser emitter 5 emits a beam of laser which irradiates a moving mirror II 7 and a fixed mirror II 8 through a beam splitter 6, the transmission light of the fixed mirror II 8 is reflected to a moving mirror I10, the reflection light of the moving mirror II 7 is irradiated to the moving mirror I7 through the beam splitter 6, the reflection light of the moving mirror I7 is reflected to a detection port 11 after being reflected to the fixed mirror I10, the transmission light of the moving mirror I is reflected to the detection port 11 through the fixed mirror I10, the reflection light of the detection port 11 irradiates the capillary vessel of the hand of a person to generate diffuse reflection, and the diffuse reflection light is received by a diffuse reflection sensor 12; the detection signal is transmitted to the spectrum detector 1 from the diffuse reflection sensor 12 through an optical fiber, and after the spectrum detector 1 analyzes the detection signal, an instruction is sent to the interferometer controller 2 to finely adjust the positions of the second movable mirror 7 and the first movable mirror 9; after the second movable mirror 7 and the first movable mirror 9 are finely adjusted, light path transmission is carried out again, the operation is repeated for a plurality of times, a plurality of groups of data are measured, the data are transmitted to the vehicle-mounted computer through the data line, and the vehicle-mounted computer can be placed in a center console or other parts in the vehicle according to different vehicle types.
The movable mirror and the fixed mirror are respectively provided with two parts: the second movable mirror 7, the second fixed mirror 8, the first movable mirror 9 and the first fixed mirror 10 are in two states, one functions before the movement and the other functions after the movement.
And the vehicle-mounted computer processes and analyzes the data after receiving the data to obtain whether the alcohol content in the blood of the driver exceeds the standard, and if the alcohol content in the blood exceeds the standard, the vehicle-mounted computer sends an instruction to the engine to prohibit starting.
The embodiment adopts the near-infrared light alcohol detection technology, greatly improves the accuracy of alcohol detection and prevents the false recognition capability through real-time monitoring. The system can simultaneously expand and monitor the fatigue driving degree of the driver, and can monitor drunk driving information and fatigue driving (the recognition principle of the fatigue driving is the same as that of drunk driving, the drunk driving is used for recognizing alcohol components, and the fatigue driving is used for recognizing blood oxygen saturation). The information is subjected to big data processing and cloud computing, and is fed back to a traffic management department through a GPS positioning technology, so that the phenomena of drunk driving and fatigue driving are avoided.
The system separates the sensor from the analysis instrument, performs modular processing, sets the sensor on a car key, transmits the sensor back to the car through wireless connection, transmits the sensor to the background spectrum analyzer through the internet after further processing, starts detection before entering the car, shortens the waiting time for starting the car, reduces the volume of the system and facilitates system maintenance.
Claims (8)
1. The utility model provides an adopt car of near infrared light alcohol detection to prevent wine device of driving, is including arranging the detection mouth on the steering wheel in, laser emitter, on-vehicle computer, car key, its characterized in that: the inside beam splitter that is provided with of steering wheel, moving mirror and fixed mirror, the light that laser emitter sent passes through the beam splitter in the interferometer, moving mirror and fixed mirror reflect to detecting the mouth, detect a mouthful light and are received by diffuse reflection sensor, diffuse reflection sensor passes through optic fibre and is connected with the spectral detection ware, the spectral detection ware passes through the data line with the interferometer controller and is connected, the interferometer controller is connected with on-vehicle computer data line, the built-in induction system of car key, this induction system is connected with alcohol detecting system remote control.
2. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the spectral detector is a sensor that receives reflected light.
3. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the left side and the right side of the beam splitter are respectively provided with a first movable mirror and a second movable mirror, the mirror surface of the first movable mirror is opposite to the mirror surface of the first fixed mirror and is arranged in a parallel state, and the second fixed mirror for transmitting the impinging light is arranged below the beam splitter.
4. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the laser emitter is arranged inside the steering wheel.
5. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the interferometer controller is connected with the interferometer through a data line.
6. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the spectrum detector is an instrument for analyzing near infrared spectrum, analyzes the spectrograms of blood oxygen and alcohol substances in the blood components of a human body, and further analyzes the spectrograms by a vehicle-mounted computer to obtain the contents of the substances.
7. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the diffuse reflection sensor is a sensor that receives reflected light and transmits the light to the next stage through an optical fiber.
8. The automobile drunk driving prevention device adopting near-infrared light alcohol detection as claimed in claim 1, wherein: the laser emitter is a light source emitter emitting near infrared light.
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| CN201822203293.XU CN212861086U (en) | 2018-12-26 | 2018-12-26 | Automobile drunk driving prevention device adopting near-infrared light alcohol detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552043A (en) * | 2018-12-26 | 2019-04-02 | 华北理工大学 | Using the automobile anti-drunken driving device and drunk-driving prevention method of the detection of near infrared light alcohol |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552043A (en) * | 2018-12-26 | 2019-04-02 | 华北理工大学 | Using the automobile anti-drunken driving device and drunk-driving prevention method of the detection of near infrared light alcohol |
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