CN206057173U - Vehicular drunk driving laser detector and system - Google Patents
Vehicular drunk driving laser detector and system Download PDFInfo
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- CN206057173U CN206057173U CN201620532455.2U CN201620532455U CN206057173U CN 206057173 U CN206057173 U CN 206057173U CN 201620532455 U CN201620532455 U CN 201620532455U CN 206057173 U CN206057173 U CN 206057173U
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Abstract
This utility model embodiment discloses a kind of vehicular drunk driving laser detector and system, and the detection means includes laser instrument；Connection the collimator matched with laser instrument；The air absorbing cavity of the laser multiple reflections that collimation device is projected, including the plane mirror that is oppositely arranged of reflecting surface and concave mirror, collimator is on the outside of the corresponding plane mirror in air absorbing cavity side；On the outside of the corresponding plane mirror of air absorbing cavity opposite side, the detector of the signal of telecommunication is detected and the laser signal with the information of absorption of Jing multiple reflections is converted to；Detector is connected to, the Electric signal processing is generated the signal processor for representing alcohol concentration signal.This utility model embodiment realizes the miniaturization of device while improve alcohol detection accuracy, driver safety can be reminded in time to drive and surveyed alcohol concentration is sent to mobile terminal, reminds related personnel to prevent drunk driving behavior in time.
Description
Technical field
This utility model is related to traffic safety monitoring device field, more particularly to a kind of vehicular drunk driving laser detector
And system.
Background technology
In recent years, the traffic accident tragic situation of China occurs repeatedly, and the big major reason of be to cause a traffic accident one of driving when intoxicated, it is right
The detection driven when intoxicated is particularly important.The method of detection drunk driving at present has blood testing method, expiration detection method, saliva ethanol
Test paper method, Infrared Detection Method, laser detection method.Wherein laser detection method is absorbed by gas molecule " frequency-selecting " using laser energy
The principle of absorption spectrum is formed measuring gas concentration.This technology typically adopts semiconductor laser with tunable as light source,
The absworption peak of the inswept under test gas molecule of wavelength of control transmitting laser, and the laser intensity after detection is absorbed, thus come
Realize the measurement to molecular concentration.
Existing laser drunk driving telemetering equipment mostly using reflective measuring, will laser alignment directive vehicle to be measured,
Driver's whether drunk driving is judged by measuring reflection light absorption spectrum.The reasons such as the diverging due to reflected light make measurement signal very
It is little, thus easily flooded by background noise, so testing result accuracy is low.
The collection to detectable signal and process are realized according to expensive lens combination and detection device, then high cost
High, equipment is huge.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, this utility model provides a kind of vehicular drunk driving laser detection
Apparatus and system, its object is to improve the accuracy of testing result.
In order to solve above-mentioned technical problem, this utility model embodiment proposes a kind of vehicular drunk driving laser detection dress
Put, including：
Laser instrument；
Connection the collimator matched with laser instrument；
The air absorbing cavity of the laser multiple reflections that collimation device is projected, including the plane mirror that reflecting surface is oppositely arranged
And concave mirror, collimator is on the outside of the corresponding plane mirror in air absorbing cavity side；
On the outside of the corresponding plane mirror of air absorbing cavity opposite side, detect and by Jing multiple reflections with suction
The laser signal for ceasing of collecting mail is converted to the detector of the signal of telecommunication；And
Detector is connected to, the Electric signal processing is generated the signal processor for representing alcohol concentration signal.
Further, the vehicular drunk driving laser detector also includes being electrically connected to signal processor, for showing
The display of alcohol concentration signal.
Further, the vehicular drunk driving laser detector also includes being electrically connected to signal processor, for voice
The speaker of warning.
Further, the signal processor, display and speaker are integrated on a circuit board.
Further, display lamp, switch and charging inlet are also integrated with the circuit board.
Further, the vehicular drunk driving laser detector also includes shell, and the installing rack on shell.
Further, the shell is provided with air inlet grid.
Further, the detector is connected to signal processor by coaxial cable.
Correspondingly, this utility model embodiment additionally provides a kind of vehicular drunk driving laser detection system, the vehicular
Drunk driving laser detection system includes vehicular drunk driving laser detector as above, the vehicular drunk driving laser detection dress
Communication module is additionally provided with putting, the vehicular drunk driving laser detection system also includes being connected to by the communication module signal
The mobile terminal of the vehicular drunk driving laser detector.
Further, the communication module is bluetooth module, GPRS module, 2.4G modules, 5.8G modules, Zigbee module
And one or more in WIFI module.
This utility model embodiment is based on tunable diode laser absorption spectroscopy technology, by the reflection of air absorbing cavity
The laser multiple reflections that mirror collimation device is projected, increased effective light path of alcohol molecule absorption line, improve testing result
The miniaturization of device is realized while accuracy；This utility model embodiment includes display and speaker, directly displays wine
Smart concentration value and warning, remind driver safety to drive；This utility model embodiment integrated communicaton module, in time by surveyed data
Mobile terminal is sent to, reminds related personnel to prevent drunk driving behavior in time.
Description of the drawings
Fig. 1 is the vehicular drunk driving laser detector overall structure diagram of this utility model embodiment.
Fig. 2 is the principle schematic diagram. of the vehicular drunk driving laser detector of this utility model embodiment.
Fig. 3 is the structural representation of the vehicular drunk driving laser detection system of this utility model embodiment.
Drawing reference numeral explanation
Laser instrument 101
Collimator 102
Air absorbing cavity 103
Concave mirror 104
Plane mirror 105
Detector 106
Coaxial cable 107
Signal processor 108
Display 109
Circuit board 110
Display lamp 111
Switch 112
Charging inlet 113
Speaker 114
Shell 115
Installing rack 116
Air inlet grid 117
Vehicular drunk driving laser detector 100
Communication module 200
Mobile terminal 300.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine, this utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
If directional instruction in this utility model embodiment（Such as up, down, left, right, before and after ...）It is only used for explaining
In a certain particular pose（As shown in drawings）Under relative position relation between each part, motion conditions etc., if the specific appearance
When state changes, then directionality indicates also correspondingly to change therewith.
If in addition, the description for being related to " first ", " second " etc. in this utility model is only used for describing purpose, and can not manage
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".
Fig. 1 and Fig. 2 is refer to, this utility model embodiment provides a kind of vehicular drunk driving laser detector 100, including
Laser instrument 101, collimator 102, air absorbing cavity 103（Including concave mirror 104 and plane mirror 105）, detector
106, and the signal processor 108 of detector 106 is connected to by coaxial cable 107.
Laser instrument 101 is preferably the semiconductor laser with tunable of narrow linewidth.
Collimator 102 is matched with laser instrument 101, the laser alignment projected to laser instrument 101.
Air absorbing cavity 103 includes the concave mirror 104 and plane mirror 105 that reflecting surface is oppositely arranged, for right
The laser multiple reflections that collimator 102 is projected, are provided with standard on the outside of 103 side of air absorbing cavity and corresponding plane mirror 105
Straight device 102.
Detector 106 on the outside of the corresponding plane mirror of 103 opposite side of air absorbing cavity 105, preferably and laser
The PIN-type photodiode that device 101 matches, turns for detection and by the laser signal with the information of absorption of Jing multiple reflections
It is changed to the signal of telecommunication.
Signal processor 108 is connected with detector 106 by coaxial cable 107, for the telecommunications for generating detector 106
Number process generate represent alcohol concentration signal.Used as a kind of embodiment, signal processor 108 includes signal amplification circuit, low
Bandpass filter circuit.
The vehicular drunk driving laser detector 100 also includes display 109, circuit board 110, display lamp 111, switch
112nd, charging inlet 113 and speaker 114.
Display 109 is electrically connected to signal processor 108, for showing alcohol concentration.
Speaker 114 electrically connects signal processor 108, for audio alert.As a kind of embodiment, signal processor
108th, display 109 and speaker 114 are integrated on circuit board 110.
As a kind of embodiment, display lamp 111, the switch of display device working condition on circuit board 110, are also integrated with
112 and charging inlet 113.
The vehicular drunk driving laser detector 100 is additionally provided with shell 115, installing rack 116 and air inlet grid 117.
Air inlet grid 117 is offered on shell 115, is beneficial to in-car alcohol gas and is diffused into air absorbing cavity 103；Install
Frame 116 on the shell 115, can horizontal tilt adjust, before making the vehicular drunk driving laser detector 100 be located at driver
The optimum position in face.
Please with reference to Fig. 3, this utility model embodiment also provides a kind of vehicular drunk driving laser detection system, the car
Load formula drunk driving laser detection system includes vehicular drunk driving laser detector 100 as above, and the vehicular drunk driving swashs
Communication module 200 is additionally provided with optical detection device 100, the vehicular drunk driving laser detection system is also included by the communication
200 signal of module is connected to the mobile terminal 300 of the vehicular drunk driving laser detector 100.
As a kind of embodiment, communication module 200 be bluetooth module, GPRS module, 2.4G modules, 5.8G modules,
One or more in Zigbee module and WIFI module, by wireless communication connection in mobile terminal 300；Mobile terminal 300
For one or more in mobile phone, panel computer and intelligent watch.
The operation principle of this utility model embodiment is：The laser of the transmitting of laser instrument 101 is collimated through collimator 102, Jing
After the concave mirror 104 crossed in air absorbing cavity 103 and 105 multiple reflections of plane mirror increase effective light path, it is irradiated to
On the photosensitive end face of detector 106；The spectral signal of reception is converted to the signal of telecommunication by detector 106；Signal processor 108 will be adopted
The signal of telecommunication for collecting amplifies and filters interference, obtains alcohol gas concentration using linear fit method inverting；Display 109 shows
Alcohol concentration, while 114 voice reminder driver safety of speaker drives；Communication module 200 is by surveyed data is activation to movement
Terminal 300, reminds related personnel to prevent drunk driving behavior.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is limited by claims and its equivalency range.
Claims (10)
1. a kind of vehicular drunk driving laser detector, it is characterised in that the detection means includes：
Laser instrument；
Connection the collimator matched with laser instrument；
The air absorbing cavity of the laser multiple reflections that collimation device is projected, including the plane mirror that is oppositely arranged of reflecting surface and recessed
Face reflecting mirror, collimator is on the outside of the corresponding plane mirror in air absorbing cavity side；
On the outside of the corresponding plane mirror of air absorbing cavity opposite side, Jing multiple reflections are simultaneously believed by detection with absorption
The laser signal of breath is converted to the detector of the signal of telecommunication；And
Detector is connected to, the Electric signal processing is generated the signal processor for representing alcohol concentration signal.
2. vehicular drunk driving laser detector as claimed in claim 1, it is characterised in that the vehicular drunk driving laser inspection
Surveying device also includes being electrically connected to signal processor, for showing the display of alcohol concentration signal.
3. vehicular drunk driving laser detector as claimed in claim 2, it is characterised in that the vehicular drunk driving laser inspection
Surveying device also includes being electrically connected to signal processor, for the speaker of audio alert.
4. vehicular drunk driving laser detector as claimed in claim 3, it is characterised in that the signal processor, display
Device and speaker are integrated on a circuit board.
5. vehicular drunk driving laser detector as claimed in claim 4, it is characterised in that be also integrated with the circuit board
Display lamp, switch and charging inlet.
6. vehicular drunk driving laser detector as claimed in claim 1, it is characterised in that the vehicular drunk driving laser inspection
Surveying device also includes shell, and the installing rack on shell.
7. vehicular drunk driving laser detector as claimed in claim 6, it is characterised in that the shell is provided with air inlet grill
Lattice.
8. vehicular drunk driving laser detector as claimed in claim 1, it is characterised in that the detector passes through coaxial electrical
Cable is connected to signal processor.
9. a kind of vehicular drunk driving laser detection system, it is characterised in that the vehicular drunk driving laser detection system include as
Vehicular drunk driving laser detector any one of claim 1 to 8, in the vehicular drunk driving laser detector
It is additionally provided with communication module, the vehicular drunk driving laser detection system also includes being connected to by the communication module signal described
The mobile terminal of vehicular drunk driving laser detector.
10. vehicular drunk driving laser detection system as claimed in claim 9, it is characterised in that the communication module is bluetooth
One or more in module, GPRS module, 2.4G modules, 5.8G modules, Zigbee module and WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532455.2U CN206057173U (en) | 2016-06-02 | 2016-06-02 | Vehicular drunk driving laser detector and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532455.2U CN206057173U (en) | 2016-06-02 | 2016-06-02 | Vehicular drunk driving laser detector and system |
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| Publication Number | Publication Date |
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| CN206057173U true CN206057173U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620532455.2U Active CN206057173U (en) | 2016-06-02 | 2016-06-02 | Vehicular drunk driving laser detector and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001204A (en) * | 2018-10-08 | 2018-12-14 | 吉林省圣宜达科技有限公司 | A kind of alcohol content tester |
| WO2019007175A1 (en) * | 2017-07-04 | 2019-01-10 | 徐州旭海光电科技有限公司 | Efficient optical path folding device |
-
2016
- 2016-06-02 CN CN201620532455.2U patent/CN206057173U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019007175A1 (en) * | 2017-07-04 | 2019-01-10 | 徐州旭海光电科技有限公司 | Efficient optical path folding device |
| CN109477953A (en) * | 2017-07-04 | 2019-03-15 | 徐州旭海光电科技有限公司 | A kind of efficient light path folded device |
| CN109477953B (en) * | 2017-07-04 | 2021-02-19 | 徐州旭海光电科技有限公司 | Efficient optical path folding device |
| CN109001204A (en) * | 2018-10-08 | 2018-12-14 | 吉林省圣宜达科技有限公司 | A kind of alcohol content tester |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 230000 floor 4, building 15, phase II, independent innovation industrial base, Huguang Road, Shushan District, Hefei City, Anhui Province Patentee after: Anhui Zhongke Huayi Technology Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: ZHONGKE HUAYEE TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right |