CN110281766A - Contactless motor vehicle alcohol testing device and method based on dynamic human face identification - Google Patents
Contactless motor vehicle alcohol testing device and method based on dynamic human face identification Download PDFInfo
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- CN110281766A CN110281766A CN201910659940.4A CN201910659940A CN110281766A CN 110281766 A CN110281766 A CN 110281766A CN 201910659940 A CN201910659940 A CN 201910659940A CN 110281766 A CN110281766 A CN 110281766A
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000002776 aggregation Effects 0.000 claims description 47
- 238000004220 aggregation Methods 0.000 claims description 47
- 238000012545 processing Methods 0.000 claims description 46
- 230000006698 induction Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 230000001815 facial effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 210000004556 brain Anatomy 0.000 claims description 2
- 230000006399 behavior Effects 0.000 description 6
- 230000001788 irregular Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of contactless motor vehicle alcohol testing devices and method based on dynamic human face identification, including outer housing, alcohol sensor, air velocity transducer, camera, total control equipment, power supply module, Bluetooth chip and power supply interface.The invention reside in the driver's alcohol test problems for solving current motor vehicle, user is identified by dynamic human face identification, prevent other people on behalf of detection, and air velocity transducer is combined to detect air blowing situation, it prevents from pretending air blowing behavior, alcohol concentration is detected by alcohol sensor, prevent vehicle driver from driving when intoxicated, by outer housing fixed equipment on automobile, do not need with mouth contact blowning installation, avoid the public to health worry.
Description
Technical field
The present invention relates to the contactless motor vehicle alcohol testing device identified based on dynamic human face and methods, belong to Internet of Things
Network technology field.
Background technique
Motor vehicle is the new paragon of current people trip, and motor vehicle brings huge convenience to people's lives, allows people
Solve the difficulty of trip.
Shared model based on automobile timesharing lease has just emerged in China, endures liking for young man and salary class to the fullest extent.
So motor vehicle is the metropolitan new show risen, and temperature is high.Due to higher temperature, the behavior of irregular driving motor vehicle
Also start to breed.
The behavior of irregular driving motor vehicle gradually displays, and the behaviors such as drunk driving, drunk driving, which are undoubtedly, brings danger to other people
Danger, reduces traffic safety degree.
The basic reason of the behavior of irregular driving motor vehicle is, lacks effective detection device, prevents motor vehicle driving
People's drunk driving, drunk driving, motor vehicle must not be rented by limiting the personage that drinks.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides the contactless motor vehicle alcohol screen test identified based on dynamic human face
Device and method is to solve the irregular drivings behaviors such as vehicle driver drunk driving, drunk driving, ensures the driving safety of motor vehicle,
Realize the alcohol detection before hiring a car, user passes through open acquisition device, it is only necessary to blow in the distance of distance means 30-100cm
Gas can non-contactly detect alcohol concentration, and by using face recognition technology, the blowing action of Dynamic Recognition user is prevented
Only other people assume another's name generation blow and pretend blow etc. deceptive practices.
The technical solution mainly used in the present invention are as follows:
A kind of contactless motor vehicle alcohol testing device based on dynamic human face identification, including outer housing, alcohol sensor, wind
Fast sensor, camera, total control equipment, power supply module, Bluetooth chip, power supply interface and prompt equipment, wherein
The air velocity transducer is mounted on inside outer housing, and is connected respectively with total control equipment, power supply module by conducting wire, is born
The speed of air-flow, is transferred to total control equipment for the voltage signal of induction when duty induction user uses, and will be received by total control equipment
To voltage signal converted and analyzed, obtain service condition, the air velocity transducer is responsible for power supply by power supply module；
The alcohol sensor is mounted on inside outer housing, and is connected respectively with total control equipment, power supply module by conducting wire, is born
Duty induction user is blown into the alcohol concentration in gas, and the voltage signal of induction is transferred to total control equipment, will by total control equipment
The voltage signal received is converted and is analyzed, and obtains service condition, and the alcohol sensor is responsible for power supply by power supply module；
The camera is mounted in the camera fixing groove inside outer housing, and passes through respectively with total control equipment, power supply module
Conducting wire is connected, and is responsible for realtime graphic when shooting user uses, captured image result is transferred to total control equipment, by
Total control equipment handles the image result received, obtains face recognition result, and the camera is responsible for by power supply module
Power supply；
The total control equipment is mounted on inside outer housing, and respectively with air velocity transducer, alcohol sensor, camera, power supply mould
Block, prompt equipment are connected by conducting wire, and the total control equipment is connected with Bluetooth chip by conducting wire or soldering, and voltage is believed
Number processing result is integrated and is packaged with face recognition result, by wire transmission to Bluetooth chip, the total control equipment by
Power supply module is responsible for power supply；
The Bluetooth chip is mounted on inside outer housing, is responsible for receiving the information that total control equipment is sent, while being responsible for vehicle mounted electric
Brain provides the data output physical interface and data output format of standard；
The power supply interface is mounted in the power supply interface fixing groove in outer housing, and is connected with power supply module by conducting wire,
The power supply interface is connected with external power cord, is responsible for receiving automobile mounted standard supply voltage, and power to power supply module；
The power supply module is mounted in the power supply module fixing groove in outer housing, is connected by conducting wire with power supply interface, and
It is connected respectively with alcohol sensor, air velocity transducer, camera, total control equipment by conducting wire, is responsible for receiving power supply interface biography
The voltage entered, and be depressured according to installation requirements, and be responsible for alcohol sensor, air velocity transducer, camera, total control equipment
Power supply；
The prompt equipment includes display screen and buzzer, and the display screen fixing groove being separately mounted on outer housing and buzzer are solid
Determine in slot, wherein the display screen is connected by conducting wire with total control equipment, is responsible for receiving the information of total control equipment transmission and be shown
Show corresponding prompt statement；The buzzer is connected by conducting wire with total control equipment, is responsible for receiving the letter of total control equipment transmission
It ceases and broadcasts corresponding prompt statement.
Preferably, the outer housing is mounted on automobile air valve, including protective layer shell, fixed glue, inflatable mouth, camera shooting
Head fixing groove, camera glass protection piece, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, wind speed pass
Sensor fixing groove, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove；
The protective layer shell is located at outer housing outermost layer, for fixed protection internal unit；
Inflatable mouth setting is in external hull surface, and in open, the detection gas for being blown user are directed into wind speed
Sensor and alcohol sensor, the fixed glue setting is in protection vehicle part enclosure bottom, for outer housing to be fixed on automobile
On；
The camera fixing groove, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, air velocity transducer
Fixing groove, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove are respectively used to fix
Install camera, power supply module, power supply interface, Bluetooth chip, air velocity transducer, alcohol sensor, total control equipment, display screen and
Buzzer；
The camera fixing groove, power supply module fixing groove, Bluetooth chip fixing groove, air velocity transducer fixing groove, alcohol sensing
Device fixing groove, total control equipment fixing groove, buzzer fixing groove are arranged inside outer housing, are provided by protective layer shell to installation
In the protection of equipment wherein；
The surface of outer housing is arranged in the power supply interface fixing groove, display screen fixing groove；
The camera glass protection piece is mounted on camera fixing groove outermost, for protecting camera and preventing grey dustiness
Dirt.
Preferably, the total control equipment includes analog-digital converter, face recognition chip, aggregation of data processing chip, wherein
The analog-digital converter and aggregation of data processing chip are connected by conducting wire, and the analog-digital converter respectively with wind speed
Sensor, alcohol sensor and power supply module are connected by conducting wire, and the analog-digital converter receives air velocity transducer and alcohol
The incoming voltage signal of sensor, and voltage signal conversion post analysis is gone out into user's alcohol testing result information, and by the letter
Breath is transferred to aggregation of data processing chip, and the analog-digital converter is responsible for power supply by power supply module；
The face recognition chip and aggregation of data processing chip are connected by conducting wire, and the face recognition chip respectively with
Camera, power supply module are connected by conducting wire or winding displacement, and the face recognition chip receives the incoming image result of camera,
And recognition of face information is obtained using internal processes analysis image, then transmit that information to aggregation of data processing chip, institute
It states face recognition chip and power supply is responsible for by power supply module；
Aggregation of data processing chip respectively with analog-digital converter, face recognition chip, air velocity transducer, alcohol sensor,
Power supply module is connected with prompt equipment by conducting wire, and the aggregation of data processing chip and Bluetooth chip pass through conducting wire or soldering
It is connected, aggregation of data processing chip receives analog-digital converter and the incoming data of face recognition chip, and by the data
Macro or mass analysis and format analysis processing are carried out, then data are transferred to Bluetooth chip and prompt equipment by treated, and are responsible for transmission
Signal is controlled to air velocity transducer, alcohol sensor, for the opening and closing of controlled wind speed sensor, alcohol sensor, institute
It states aggregation of data processing chip and power supply is responsible for by power supply module.
Preferably, the power supply module includes voltage transformation module, battery and voltage output module, wherein
The voltage transformation module is connected with power supply interface, battery respectively by conducting wire, is responsible for conversion 12V vehicle power supply extremely
Battery charging voltage；
The battery is connected with voltage transformation module, voltage output module respectively by conducting wire, is responsible for receiving voltage conversion
Device input electric energy and storage, while be responsible for voltage output module power；
The voltage output module is connected with battery and reference power supply interface respectively by soldering or power supply line, the voltage
Output module is connected with air velocity transducer, alcohol sensor, camera, total control equipment respectively by conducting wire, is responsible for receiving and
From battery or the voltage of reference power supply interface, and it is responsible for air velocity transducer, alcohol sensor, camera, total control equipment
Power supply.
A kind of contactless motor vehicle alcohol test method based on dynamic human face identification, using described in claim 1-4
Alcohol test system carry out alcohol screen test specific step is as follows:
Step 1: after completing selection function, system starts to be detected user, and camera is opened, and shoots the face immediately ahead of it
Image, and shooting result is sent to face recognition chip；Face recognition chip using face recognizer to shooting result into
Row analysis restarts to shoot image if face is not detected；If detecting face, face characteristic information is extracted, and will mention
The face characteristic information taken is transmitted to aggregation of data processing chip, while handling chip controls display screen and buzzing by aggregation of data
Device prompt user blows；
Step 2: when user blows, shooting real-time pictures using camera, and transmit shooting result to face recognition chip, people
Face identification chip analyzes program by facial action, compares facial action, if unidentified arrive blowing action, is handled by aggregation of data
Chip controls display screen and buzzer prompt user blow；If recognizing blowing action, control is sent by aggregation of data processing chip
Signal processed opens air velocity transducer to air velocity transducer；
Step 3: the voltage signal that air velocity transducer will test is sent to analog-digital converter, analyzes gas velocity by analog-digital converter
Degree, if below standard, detects air velocity by air velocity transducer again；If up to standard, control is sent by aggregation of data processing chip
Signal opens alcohol sensor to alcohol sensor；
Step 4: the data that alcohol sensor will test are sent to analog-digital converter, and it is dense to analyze alcohol by analog-digital converter
Degree；
Step 5: aggregation of data processing chip is sent by alcohol concentration, face characteristic data, it is whole by aggregation of data processing chip
Data are closed, Bluetooth chip and display screen are sent to, the display screen shows alcohol concentration, and Bluetooth chip will by bluetooth connection
Data are transferred to vehicle-mounted computer；
Step 6: vehicle-mounted computer and cloud carry out data communication, the people of face characteristic and application person for driving a car that cloud analysis detection arrives
Face feature is analyzed, if not meeting, is prompted generation to blow, is forbidden starting up the car；If meeting, by cloud analysis alcohol concentration whether
In allowed band, if not meeting, prompt is drunk, and forbids starting up the car；If meeting, allow to start up the car, terminates testing process.
The utility model has the advantages that the present invention provides the contactless motor vehicle alcohol test system identified based on dynamic human face and side
Method is to solve the irregular drivings behaviors such as vehicle driver drunk driving, drunk driving, ensures the driving safety of motor vehicle, realization is hired a car
Preceding alcohol detection, user are non-contactly detected alcohol concentration, are identified by using dynamic human face by open acquisition device
Technology prevents other people from assuming another's name for the deceptive practices blown.
Detailed description of the invention
Fig. 1 is present system function logic frame chart；
Fig. 2 is present system connection figure；
Fig. 3 is internal structure chart of the invention；
Fig. 4 is external structure of the invention；
In figure: outer housing 1, camera 2, air velocity transducer 3, alcohol sensor 4, Bluetooth chip 5, total control equipment 6, analog-to-digital conversion
Device 6-1, face recognition chip 6-2, aggregation of data processing chip 6-3, power supply module 7, power supply interface 8, prompt equipment 9, display
Shield 10, inflatable mouth 11, buzzer 12.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below to the embodiment of the present application
In technical solution be clearly and completely described, it is clear that described embodiments are only a part of embodiments of the present application,
Instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present application.
As in Figure 2-4, a kind of contactless motor vehicle alcohol testing device based on dynamic human face identification, including shell
Body 1, alcohol sensor 4, air velocity transducer 3, camera 2, total control equipment 6, power supply module 7, Bluetooth chip 5,8 and of power supply interface
Prompt equipment 9, wherein
The air velocity transducer 3 is mounted on inside outer housing 1, and is connected respectively with total control equipment 6, power supply module 7 by conducting wire
It connects, is responsible for the speed of air-flow when induction user uses, the voltage signal of induction is transferred to total control equipment 6, by total control equipment 6
The voltage signal received is converted and analyzed, obtains service condition, the air velocity transducer 3 is responsible for by power supply module 7
Power supply
The alcohol sensor 4 is mounted on inside outer housing 1, and is connected respectively with total control equipment 6, power supply module 7 by conducting wire
It connects, is responsible for induction user and is blown into the alcohol concentration in gas, the voltage signal of induction is transferred to total control equipment 6, by master control
The voltage signal received is converted and is analyzed by equipment 6, obtains service condition, the alcohol sensor 4 is by power supply module 7
It is responsible for power supply；
The camera 2 is mounted in the camera fixing groove inside outer housing 1, and respectively with total control equipment 6, power supply module 7
It is connected by conducting wire, is responsible for realtime graphic when shooting user uses, captured image result is transferred to master control and is set
Standby 6, the image result received is handled by total control equipment 6, obtains face recognition result, the camera 2 is by powering
Module 7 is responsible for power supply；
The total control equipment 6 is mounted on inside outer housing 1, and respectively with air velocity transducer 3, alcohol sensor 4, camera 2, supply
Electric module 7, prompt equipment 9 are connected by conducting wire, and the total control equipment 6 is connected with Bluetooth chip 5 by conducting wire or soldering, and
Voltage signal processing result is integrated and is packaged with face recognition result, it is described total by wire transmission to Bluetooth chip 5
It controls equipment 6 and power supply is responsible for by power supply module 7；
The Bluetooth chip 5 is mounted on inside outer housing 1, is responsible for receiving the information that total control equipment 6 is sent, while being responsible for vehicle-mounted
Computer provides the data output physical interface and data output format of standard；
The power supply interface 8 is mounted in the power supply interface fixing groove in outer housing 1, and is connected with power supply module 7 by conducting wire
It connects, is connected with external power cord, be responsible for receiving automobile mounted standard supply voltage, and power to power supply module 7；
The power supply module 7 is mounted in the power supply module fixing groove in outer housing 1, is connected by conducting wire with power supply interface 8,
And be connected respectively with alcohol sensor 4, air velocity transducer 3, camera 2, total control equipment 6 by conducting wire, it is responsible for receiving power supply
The incoming voltage of interface 8, and be depressured according to installation requirements, and be responsible for alcohol sensor 4, air velocity transducer 3, camera
2, total control equipment 6 is powered；
The prompt equipment 9 includes display screen 10 and buzzer 12, display screen fixing groove and the bee being separately mounted on outer housing 1
In device fixing groove of ringing, wherein the display screen 10 is connected by conducting wire with total control equipment 6, is responsible for receiving the transmission of total control equipment 6
Information and show corresponding prompt statement；The buzzer 12 is connected by conducting wire with total control equipment 6, is responsible for receiving master control
The information of the transmission of equipment 6 simultaneously broadcasts corresponding prompt statement.
Preferably, the outer housing 1 is mounted on automobile air valve, including protective layer shell, fixed glue, inflatable mouth 11,
Camera fixing groove, camera glass protection piece, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, wind
Fast sensor seating groove, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove；
The protective layer shell is located at 1 outermost layer of outer housing, for fixed protection internal unit；
The inflatable mouth 11 is located at 1 surface of outer housing, and in open, the detection gas for being blown user are directed into wind speed
Sensor 3 and alcohol sensor 4, the fixed glue setting is in protection vehicle part enclosure bottom, for device to be fixed on automobile
On；
The camera fixing groove, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, air velocity transducer
Fixing groove, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove are respectively used to fix
Install camera 2, power supply module 7, power supply interface 8, Bluetooth chip 5, air velocity transducer 3, alcohol sensor 4, total control equipment 6,
Display screen 10 and buzzer 12；
The camera fixing groove, power supply module fixing groove, Bluetooth chip fixing groove, air velocity transducer fixing groove, alcohol sensing
Device fixing groove, total control equipment fixing groove, buzzer fixing groove are located inside outer housing 1, are provided by protective layer shell to being mounted on
The protection of equipment therein；
The power supply interface fixing groove, display screen fixing groove are located at the surface of outer housing 1；
The camera glass protection piece is mounted on camera fixing groove outermost, for protecting camera 2 and preventing grey dustiness
Dirt.
Preferably, the total control equipment 6 includes analog-digital converter 6-1, face recognition chip 6-2, aggregation of data processing core
Piece 6-3, wherein the analog-digital converter 6-1 is connected with aggregation of data processing chip 6-3 by conducting wire, and the modulus turns
Parallel operation 6-1 is connected with air velocity transducer 3, alcohol sensor 4 and power supply module 7 by conducting wire respectively, the analog-digital converter
6-1 receives the voltage signal that air velocity transducer 3 and alcohol sensor 4 are passed to, and voltage signal conversion post analysis is gone out user
Alcohol testing result information, and aggregation of data processing chip 6-3 is transmitted that information to, the analog-digital converter 6-1 is by powering
Module 7 is responsible for power supply；
The face recognition chip 6-2 is connected with aggregation of data processing chip 6-3 by conducting wire, and the face recognition chip
6-2 is connected with camera 2, power supply module 7 by conducting wire or winding displacement respectively, and the face recognition chip 6-2 receives camera 2
Incoming image result, and recognition of face information is obtained using internal processes analysis image, then transmit that information to data
Integrated treatment chip 6-3, the face recognition chip 6-2 are responsible for power supply by power supply module 7.
Aggregation of data processing chip 6-3 respectively with analog-digital converter 6-1, face recognition chip 6-2, air velocity transducer
3, alcohol sensor 4, power supply module 7 and prompt equipment are connected by conducting wire, the aggregation of data processing chip 6-3 and bluetooth
Chip 5 is connected by conducting wire or soldering, and the aggregation of data processing chip 6-3 receives analog-digital converter 6-1 and recognition of face
Chip 6-2 incoming data, and the data are subjected to Macro or mass analysis and format analysis processing, then by treated, data are transferred to indigo plant
Tooth chip 5 and prompt equipment 9, and be responsible for sending a control signal to air velocity transducer 3, alcohol sensor 4, it is passed for controlled wind speed
The opening and closing of sensor 3, alcohol sensor 4, the aggregation of data processing chip 6-3 are responsible for power supply by power supply module 7.
Preferably, which is characterized in that the power supply module 7 includes voltage transformation module, battery and voltage output module,
Wherein,
The voltage transformation module is connected with power supply interface 8, battery respectively by conducting wire, is responsible for conversion 12V vehicle power supply
To battery charging voltage.
The battery is connected with voltage transformation module, voltage output module respectively by conducting wire, is responsible for receiving voltage
Converter input electric energy and storage, while be responsible for voltage output module power.
The voltage output module is connected with battery and reference power supply interface respectively by soldering or power supply line, described
Voltage output module is connected with air velocity transducer 3, alcohol sensor 4, camera 2, total control equipment 6 respectively by conducting wire, is born
Duty receives the voltage from battery or reference power supply interface, and is responsible for air velocity transducer 3, alcohol sensor 4, camera
2, total control equipment 6 is powered.
The module provides two kinds of supplying power for outside modes, the first supplying power for outside mode: when there is automotive voltage input, by marking
Quasi- power interface is powered to voltage output module, is powered outward by voltage output module, while being handled and being marked by voltage transformation module
To storage battery power supply after the portion voltage of quasi- power interface input, make battery stores electricity energy.
Second of supplying power for outside mode: it when no automotive voltage inputs, is powered from battery to voltage output module, by electricity
Pressure output module is powered outward.
As shown in Figure 1, a kind of contactless motor vehicle alcohol test method based on dynamic human face identification, is wanted using right
Asking alcohol test system described in 1-4 to carry out alcohol screen test, specific step is as follows:
Step 1: after completing selection function, system starts to be detected user, and camera 2 is opened, and shoots the people immediately ahead of it
Face image, and shooting result is sent to face recognition chip 6-2；Face recognition chip 6-2 is using face recognizer to bat
It takes the photograph result to be analyzed, if face is not detected, restarts to shoot image；If detecting face, face characteristic letter is extracted
Breath, and the face characteristic information of extraction is transmitted to aggregation of data processing chip 6-3, while chip 6-3 is handled by aggregation of data
Control display screen 10 and buzzer 12 prompt user to blow；
Step 2: when user blows, shooting real-time pictures using camera 2, and transmit shooting result to face recognition chip 6-
2, face recognition chip 6-2 analyze program by facial action, compare facial action, if unidentified arrive blowing action, by data
Integrated treatment chip 6-3 controls display screen 10 and buzzer 12 prompts user to blow；If recognizing blowing action, by aggregation of data
Processing chip 6-3 sends a control signal to air velocity transducer 3, opens air velocity transducer 3；
Step 3: the voltage signal that air velocity transducer 3 will test is sent to analog-digital converter 6-1, is analyzed by analog-digital converter 6-1
Air velocity out detects air velocity by air velocity transducer 3 if below standard again；If up to standard, chip is handled by aggregation of data
6-3 sends a control signal to alcohol sensor 4, opens alcohol sensor 4；
Step 4: the data that alcohol sensor 4 will test are sent to analog-digital converter 6-1, are analyzed by analog-digital converter 6-1
Alcohol concentration；
Step 5: sending aggregation of data processing chip 6-3 for alcohol concentration, face characteristic data, chip is handled by aggregation of data
6-3 integral data is sent to Bluetooth chip 5 and display screen 10, and the display screen 10 shows alcohol concentration, and Bluetooth chip 5 is logical
It crosses bluetooth connection and transfers data to vehicle-mounted computer；
Step 6: vehicle-mounted computer and cloud carry out data communication, the people of face characteristic and application person for driving a car that cloud analysis detection arrives
Face feature is analyzed, if not meeting, is prompted generation to blow, is forbidden starting up the car；If meeting, by cloud analysis alcohol concentration whether
In allowed band, if not meeting, prompt is drunk, and forbids starting up the car；If meeting, allow to start up the car, terminates testing process.
In the present invention, the air velocity transducer can be used following model but be not limited to wherein model: GFW15, JZ-FS,
YF83-ST2,RY-FS03,WTHR-003；The alcohol sensor 4 can be used following model but be not limited to wherein model: MQ-
D3、TGS2620、TGS822、MQ-3。
Internal processes i.e. recognition of face program in the present invention, in face recognition chip for being analyzed shooting result
And facial action analysis program is existing program built-in in existing face recognition chip, is described in detail so not adding.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. it is a kind of based on dynamic human face identification contactless motor vehicle alcohol testing device, which is characterized in that including outer housing,
Alcohol sensor, air velocity transducer, camera, total control equipment, power supply module, Bluetooth chip, power supply interface and prompt equipment,
In,
The air velocity transducer is mounted on inside outer housing, and is connected respectively with total control equipment, power supply module by conducting wire, is born
The speed of air-flow, is transferred to total control equipment for the voltage signal of induction when duty induction user uses, and will be received by total control equipment
To voltage signal converted and analyzed, obtain service condition, the air velocity transducer is responsible for power supply by power supply module；
The alcohol sensor is mounted on inside outer housing, and is connected respectively with total control equipment, power supply module by conducting wire, is born
Duty induction user is blown into the alcohol concentration in gas, and the voltage signal of induction is transferred to total control equipment, will by total control equipment
The voltage signal received is converted and is analyzed, and obtains service condition, and the alcohol sensor is responsible for power supply by power supply module；
The camera is mounted in the camera fixing groove inside outer housing, and passes through respectively with total control equipment, power supply module
Conducting wire is connected, and is responsible for realtime graphic when shooting user uses, captured image result is transferred to total control equipment, by
Total control equipment handles the image result received, obtains face recognition result, and the camera is responsible for by power supply module
Power supply；
The total control equipment is mounted on inside outer housing, and respectively with air velocity transducer, alcohol sensor, camera, power supply mould
Block, prompt equipment are connected by conducting wire, and the total control equipment is connected with Bluetooth chip by conducting wire or soldering, and voltage is believed
Number processing result is integrated and is packaged with face recognition result, by wire transmission to Bluetooth chip, the total control equipment by
Power supply module is responsible for power supply；
The Bluetooth chip is mounted on inside outer housing, is responsible for receiving the information that total control equipment is sent, while being responsible for vehicle mounted electric
Brain provides the data output physical interface and data output format of standard；
The power supply interface is mounted in the power supply interface fixing groove in outer housing, and is connected with power supply module by conducting wire,
The power supply interface is connected with external power cord, is responsible for receiving automobile mounted standard supply voltage, and power to power supply module；
The power supply module is mounted in the power supply module fixing groove in outer housing, is connected by conducting wire with power supply interface, and
It is connected respectively with alcohol sensor, air velocity transducer, camera, total control equipment by conducting wire, is responsible for receiving power supply interface biography
The voltage entered, and be depressured according to installation requirements, and be responsible for alcohol sensor, air velocity transducer, camera, total control equipment
Power supply；
The prompt equipment includes display screen and buzzer, and the display screen fixing groove being separately mounted on outer housing and buzzer are solid
Determine in slot, wherein the display screen is connected by conducting wire with total control equipment, is responsible for receiving the information of total control equipment transmission and be shown
Show corresponding prompt statement；The buzzer is connected by conducting wire with total control equipment, is responsible for receiving the letter of total control equipment transmission
It ceases and broadcasts corresponding prompt statement.
2. a kind of contactless motor vehicle alcohol testing device based on dynamic human face identification according to claim 1,
It is characterized in that, the outer housing is mounted on automobile air valve, including protective layer shell, fixed glue, inflatable mouth, camera are fixed
Slot, camera glass protection piece, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, air velocity transducer are solid
Determine slot, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove；
The protective layer shell is located at outer housing outermost layer, for fixed protection internal unit；
Inflatable mouth setting is in external hull surface, and in open, the detection gas for being blown user are directed into wind speed
Sensor and alcohol sensor, the fixed glue setting is in protection vehicle part enclosure bottom, for outer housing to be fixed on automobile
On；
The camera fixing groove, power supply module fixing groove, power supply interface fixing groove, Bluetooth chip fixing groove, air velocity transducer
Fixing groove, alcohol sensor fixing groove, total control equipment fixing groove, display screen fixing groove, buzzer fixing groove are respectively used to fix
Install camera, power supply module, power supply interface, Bluetooth chip, air velocity transducer, alcohol sensor, total control equipment, display screen and
Buzzer；
The camera fixing groove, power supply module fixing groove, Bluetooth chip fixing groove, air velocity transducer fixing groove, alcohol sensing
Device fixing groove, total control equipment fixing groove, buzzer fixing groove are arranged inside outer housing, are provided by protective layer shell to installation
In the protection of equipment wherein；
The surface of outer housing is arranged in the power supply interface fixing groove, display screen fixing groove；
The camera glass protection piece is mounted on camera fixing groove outermost, for protecting camera and preventing grey dustiness
Dirt.
3. a kind of contactless motor vehicle alcohol testing device based on dynamic human face identification according to claim 2,
It is characterized in that, the total control equipment includes analog-digital converter, face recognition chip, aggregation of data processing chip, wherein
The analog-digital converter and aggregation of data processing chip are connected by conducting wire, and the analog-digital converter respectively with wind speed
Sensor, alcohol sensor and power supply module are connected by conducting wire, and the analog-digital converter receives air velocity transducer and alcohol
The incoming voltage signal of sensor, and voltage signal conversion post analysis is gone out into user's alcohol testing result information, and by the letter
Breath is transferred to aggregation of data processing chip, and the analog-digital converter is responsible for power supply by power supply module；
The face recognition chip and aggregation of data processing chip are connected by conducting wire, and the face recognition chip respectively with
Camera, power supply module are connected by conducting wire or winding displacement, and the face recognition chip receives the incoming image result of camera,
And recognition of face information is obtained using internal processes analysis image, then transmit that information to aggregation of data processing chip, institute
It states face recognition chip and power supply is responsible for by power supply module；
Aggregation of data processing chip respectively with analog-digital converter, face recognition chip, air velocity transducer, alcohol sensor,
Power supply module is connected with prompt equipment by conducting wire, and the aggregation of data processing chip and Bluetooth chip pass through conducting wire or soldering
It is connected, aggregation of data processing chip receives analog-digital converter and the incoming data of face recognition chip, and by the data
Macro or mass analysis and format analysis processing are carried out, then data are transferred to Bluetooth chip and prompt equipment by treated, and are responsible for transmission
Signal is controlled to air velocity transducer, alcohol sensor, for the opening and closing of controlled wind speed sensor, alcohol sensor, institute
It states aggregation of data processing chip and power supply is responsible for by power supply module.
4. a kind of contactless motor vehicle alcohol testing device based on dynamic human face identification according to claim 1,
It is characterized in that, the power supply module includes voltage transformation module, battery and voltage output module, wherein
The voltage transformation module is connected with power supply interface, battery respectively by conducting wire, is responsible for conversion 12V vehicle power supply extremely
Battery charging voltage；
The battery is connected with voltage transformation module, voltage output module respectively by conducting wire, is responsible for receiving voltage conversion
Device input electric energy and storage, while be responsible for voltage output module power；
The voltage output module is connected with battery and reference power supply interface respectively by soldering or power supply line, the voltage
Output module is connected with air velocity transducer, alcohol sensor, camera, total control equipment respectively by conducting wire, is responsible for receiving and
From battery or the voltage of reference power supply interface, and it is responsible for air velocity transducer, alcohol sensor, camera, total control equipment
Power supply.
5. a kind of contactless motor vehicle alcohol test method based on dynamic human face identification, which is characterized in that wanted using right
Asking alcohol test system described in 1-4 to carry out alcohol screen test, specific step is as follows:
Step 1: after completing selection function, system starts to be detected user, and camera is opened, and shoots the face immediately ahead of it
Image, and shooting result is sent to face recognition chip；Face recognition chip using face recognizer to shooting result into
Row analysis restarts to shoot image if face is not detected；If detecting face, face characteristic information is extracted, and will mention
The face characteristic information taken is transmitted to aggregation of data processing chip, while handling chip controls display screen and buzzing by aggregation of data
Device prompt user blows；
Step 2: when user blows, shooting real-time pictures using camera, and transmit shooting result to face recognition chip, people
Face identification chip analyzes program by facial action, compares facial action, if unidentified arrive blowing action, is handled by aggregation of data
Chip controls display screen and buzzer prompt user blow；If recognizing blowing action, control is sent by aggregation of data processing chip
Signal processed opens air velocity transducer to air velocity transducer；
Step 3: the voltage signal that air velocity transducer will test is sent to analog-digital converter, analyzes gas velocity by analog-digital converter
Degree, if below standard, detects air velocity by air velocity transducer again；If up to standard, control is sent by aggregation of data processing chip
Signal opens alcohol sensor to alcohol sensor；
Step 4: the data that alcohol sensor will test are sent to analog-digital converter, and it is dense to analyze alcohol by analog-digital converter
Degree；
Step 5: aggregation of data processing chip is sent by alcohol concentration, face characteristic data, it is whole by aggregation of data processing chip
Data are closed, Bluetooth chip and display screen are sent to, the display screen shows alcohol concentration, and Bluetooth chip will by bluetooth connection
Data are transferred to vehicle-mounted computer；
Step 6: vehicle-mounted computer and cloud carry out data communication, the people of face characteristic and application person for driving a car that cloud analysis detection arrives
Face feature is analyzed, if not meeting, is prompted generation to blow, is forbidden starting up the car；If meeting, by cloud analysis alcohol concentration whether
In allowed band, if not meeting, prompt is drunk, and forbids starting up the car；If meeting, allow to start up the car, terminates testing process.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942350A (en) * | 2020-07-07 | 2020-11-17 | 吉林建筑大学 | Drunk driving detection system and detection method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181380A (en) * | 1996-12-24 | 1998-07-07 | Toyota Motor Corp | Alarm system for vehicle |
| WO2011120353A1 (en) * | 2010-04-02 | 2011-10-06 | 深圳市赛格导航科技股份有限公司 | On-vehicle navigation equipment, on-vehicle drunken driving detecting device and method, safe driving service system and method for vehicle |
| CN104742802A (en) * | 2014-12-19 | 2015-07-01 | 北京联合大学 | Drunken driving detection system and method based on multiple sensors and video recognition technology |
| CN109334452A (en) * | 2018-12-03 | 2019-02-15 | 华东交通大学 | A kind of vehicle-mounted drunk driving test macro of Multi-sensor Fusion |
| CN109760554A (en) * | 2019-03-11 | 2019-05-17 | 常州常荣电器有限公司 | A kind of shared driver's alcohol detection system and detection method |
| CN109927551A (en) * | 2019-03-11 | 2019-06-25 | 常州常荣电器有限公司 | A kind of shared new-energy automobile anti-drunk driving vehicle-mounted system and detection method |
| CN109932518A (en) * | 2019-03-11 | 2019-06-25 | 常州常荣电器有限公司 | It is a kind of for sharing the contactless smart alcohol detection system on automobile |
| CN210258013U (en) * | 2019-07-22 | 2020-04-07 | 江苏常荣电器有限公司 | Non-contact motor vehicle alcohol testing device based on dynamic face recognition |
-
2019
- 2019-07-22 CN CN201910659940.4A patent/CN110281766A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181380A (en) * | 1996-12-24 | 1998-07-07 | Toyota Motor Corp | Alarm system for vehicle |
| WO2011120353A1 (en) * | 2010-04-02 | 2011-10-06 | 深圳市赛格导航科技股份有限公司 | On-vehicle navigation equipment, on-vehicle drunken driving detecting device and method, safe driving service system and method for vehicle |
| CN104742802A (en) * | 2014-12-19 | 2015-07-01 | 北京联合大学 | Drunken driving detection system and method based on multiple sensors and video recognition technology |
| CN109334452A (en) * | 2018-12-03 | 2019-02-15 | 华东交通大学 | A kind of vehicle-mounted drunk driving test macro of Multi-sensor Fusion |
| CN109760554A (en) * | 2019-03-11 | 2019-05-17 | 常州常荣电器有限公司 | A kind of shared driver's alcohol detection system and detection method |
| CN109927551A (en) * | 2019-03-11 | 2019-06-25 | 常州常荣电器有限公司 | A kind of shared new-energy automobile anti-drunk driving vehicle-mounted system and detection method |
| CN109932518A (en) * | 2019-03-11 | 2019-06-25 | 常州常荣电器有限公司 | It is a kind of for sharing the contactless smart alcohol detection system on automobile |
| CN210258013U (en) * | 2019-07-22 | 2020-04-07 | 江苏常荣电器有限公司 | Non-contact motor vehicle alcohol testing device based on dynamic face recognition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942350A (en) * | 2020-07-07 | 2020-11-17 | 吉林建筑大学 | Drunk driving detection system and detection method |
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Address after: No.2, information Avenue, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Jiangsu Changrong Electric Appliance Co.,Ltd. Address before: Building 1, no.6, information Avenue, Longhutang street, Xinbei District, Changzhou City, Jiangsu Province Applicant before: JIANGSU CHANGRONG ELECTRICAL APPLIANCE Co.,Ltd. |
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Application publication date: 20190927 |