CN107856537A - One kind prevents drunk driving, prevents fatigue driving system - Google Patents
One kind prevents drunk driving, prevents fatigue driving system Download PDFInfo
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- CN107856537A CN107856537A CN201711078101.0A CN201711078101A CN107856537A CN 107856537 A CN107856537 A CN 107856537A CN 201711078101 A CN201711078101 A CN 201711078101A CN 107856537 A CN107856537 A CN 107856537A
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
Prevent drunk driving the present invention relates to one kind, prevent fatigue driving system, the present invention includes vehicle launch detecting system, alcohol detection system, driver's face fatigue strength monitoring scanning system, driver's recognition of face qualitative analytic systems, vehicle-mounted computer master control analysis system.The present invention can be alleviated or effectively control driver tired driving behavior, by independently detecting state of intoxication, not only protect personnel of driving, and the situation for reducing road on drunk driving and breeding a tragedy occurs, and practical and convenient.
Description
Technical field
The present invention relates to a kind of anticipation system, more particularly to one kind to prevent drunk driving, prevent fatigue driving system.
Background technology
With the continuous development of China's economy, it is more and more to purchase dolly people.Therewith, the thing driven when intoxicated with fatigue driving
Therefore be still one of road traffic accident subject matter, national legislation, traffic are increased to drunk driving, fatigue driving etc.
Supervision, but the serial potential problem that drunk driving and fatigue driving are brought can not be prevented completely, and it also requires input is big
The human and material resources of amount, financial resources.At present, according to retrieval, some are found from serial document on the research that prevents drunk driving, also only
Driver's cabin installation alcohol tester link vehicle-mounted computer system is included in, the point of automobile is controlled by the alcohol concentration of test
Fiery activation system.These systems can not completely control and prevent drunk driving, especially entertain lucky drunk driving cheating at heart.
And the monitoring to fatigue strength does not almost have, at present, the domestic research to fatigue driving also only resides within theoretical and method spy
Rope, not system and perfect scheme, install in some luxury cars, navigation system and carried with driving time come the prevention judged
Wake up, do not relate to how to alleviate or effectively control driver tired driving behavior.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides one kind and prevent drunk driving, prevent fatigue driving system
System.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes vehicle launch detecting system, alcohol detection system, driver's face fatigue strength monitoring scanning system, driving
Member's recognition of face qualitative analytic systems, vehicle-mounted computer master control analysis system, action executing or early warning system and school check system, it is described
Driver's face fatigue strength monitors scanning system and alcohol detection system, the output end of driver's recognition of face qualitative analytic systems
The input with the vehicle-mounted computer master control analysis system is connected respectively, the output end of the vehicle-mounted computer master control analysis system with
The input connection of the vehicle launch detecting system.
Vehicle launch detecting system：Someone on seat is detected by the gravity sensor on vehicle seat, entered for automobile
Drunk driving and anti-fatigue-driving prediction prepare.
Alcohol detection system：Probe gas is carried out using the alcohol gas sensor mouth mode of blowing and carries out sentencing for alcohol content
It is disconnected.
Driver's face fatigue strength monitors scanning system：Depth scan is carried out to human pilot face especially eye, so
Scanning information is transferred to vehicle-mounted computer master control analysis system afterwards, vehicle-mounted computer master control analysis system by presetting to blink,
Close, micro- number and driver's human body such as close one's eyes rocks the frequency to judge driver whether in clear-headed or doze state.
Driver's recognition of face qualitative analytic systems：Confirmation locking is carried out to the identity of human pilot.
Vehicle-mounted computer master control analysis system：The data of the human pilot of collection are analyzed.
Action executing or early warning system：The conclusion drawn by vehicle-mounted computer master control analysis system carry out flame-out action or
Warning light is prompted.
Comprise the following steps：
A starts:Gravity sensor is set to be used to start detecting system on the vehicle seat；
B obtains information：Noctovisor scan probe, imaging sensor and alcohol detector is provided with onboard system to drive for acquisition
The personal information and figure's information of personnel is sailed,
C is locked：Locked after driver's recognition of face qualitative analytic systems are carried out into personage's analyses and comparison to human pilot；
D analyses and compares：Scanning system is monitored to human pilot by the alcohol detection system and driver's face fatigue strength
Essential information is transmitted after being acquired to vehicle-mounted computer master control analysis system；
E judges：Vehicle-mounted computer master control analysis system judges that human pilot whether there is drunk driving or fatigue by the information of acquisition
Driving condition, if it is, redirecting as next step；If it is not, then started by the action executing or early warning system
Vehicle.
F is performed：Vehicle-mounted computer master control analysis system prompts human pilot to be in by the action executing or early warning system
Drunk driving or fatigue driving state.
Further, driver's face fatigue strength monitoring scanning system setting unit time in onboard system in advance
The number of winks and human body of interior driver rocks the maximum of the frequency as fatigue driving index.
Specifically, driver's recognition of face qualitative analytic systems and face fatigue strength monitoring scanning system built-in time electricity
Road, the initiation culture of the time circuit is -10 minutes 5 minutes.
Further, the alcohol detection system includes setting alcohol gas sensor on the steering wheel, digital-to-analogue conversion
Device and power amplification circuit, the output end of the alcohol gas sensor is connected with the input of the digital analog converter, described
The output end of digital analog converter is connected with the input of the power amplification circuit, the output end of the power amplification circuit and institute
State the input connection of vehicle-mounted computer master control analysis system.
Specifically, it is provided with luminosity sensor in the onboard system.
Further, it is provided with school check system in the vehicle-mounted computer master control analysis system.
The beneficial effects of the present invention are：
The present invention can be alleviated or effectively control driver tired driving behavior, by independently detecting state of intoxication, protect and drive
Car personnel, and the situation for reducing road on drunk driving and breeding a tragedy occurs, it is practical and convenient.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Monitor and sweep as shown in figure 1, the present invention includes vehicle launch detecting system, alcohol detection system, driver's face fatigue strength
Retouch system, driver's recognition of face qualitative analytic systems, vehicle-mounted computer master control analysis system, action executing or early warning system and school
Check system, driver's face fatigue strength monitoring scanning system and alcohol detection system, alcohol detection system, driver's face
Identify that input of the output end of qualitative analytic systems respectively with the vehicle-mounted computer master control analysis system is connected, the vehicle mounted electric
The output end of brain master control analysis system is connected with the input of the vehicle launch detecting system.
Vehicle launch detecting system：Someone on seat is detected by the gravity sensor on vehicle seat, entered for automobile
Drunk driving and anti-fatigue-driving prediction prepare.
Alcohol detection system：Probe gas is carried out using the alcohol gas sensor mouth mode of blowing and carries out sentencing for alcohol content
It is disconnected.Probe gas signal is carried out using the alcohol gas sensor mouth mode of blowing to be detected.Due to alcohol content and alcohol sensing
Voltage signal proportion relation caused by device, therefore the judgement of alcohol content can be carried out according to voltage signal.Detect
Voltage signal pass through power amplification, (circuit) and (amplification) carried out to it judge and then by AD conversion as data signal,
Processing judgement is carried out to signal by DPS.The wine that alcohol concentration exceedes pre-selection input single-chip microcomputer is set when being initialized to DSP
During smart capacity, it is considered as exceeded, now touches vehicle-mounted reminder alarm device, LCD display screen shows current alcohol concentration, simultaneously
Voice reminder " has been drunk, it is impossible to drive！" and cut off priming supply or locking automobile kinetic energy transducing part so that drunk driver without
Method starts automobile.Conversely, not exceeded, LCD display can only show the alcoholic strength currently determined.
Driver's face fatigue strength monitors scanning system：Depth scan is carried out to human pilot face especially eye, so
Scanning information is transferred to vehicle-mounted computer master control analysis system afterwards, vehicle-mounted computer master control analysis system by presetting to blink,
Close, micro- number and driver's human body such as close one's eyes rocks the frequency to judge driver whether in clear-headed or doze state.Pass through
Noctovisor scan is popped one's head in, and is carried out depth scan to human pilot face especially eye automatically, is then transferred to scanning information
Vehicle-mounted computer master control analysis system, vehicle-mounted computer master control analysis system is by presetting to blink, close, micro- close one's eyes etc. and is driven number
The person's of sailing human body rocks the frequency to judge driver whether in clear-headed or doze state.Pass through human image collecting, human body face letter
Breath collection especially eye forms view data model and is delivered to Identification of Images module, is connected by Identification of Images module, to be lined up
Mode storage human image collecting picture, contrast deposit doze image judge tired depth.But face identification system judges driver
During doze, simply for slight fatigue state when, buzzer warning, voice message driver should not fatigue driving.Such as it is determined as
In or during severe degree fatigue state, buzzer warning, voice message driver should not be outside fatigue driving, and opens vehicle audio and set
It is standby to be disturbed, and give this information forced transport to DPS navigation system, the emergency region for navigating out nearest, parking rest.
Driver's recognition of face qualitative analytic systems：Confirmation locking is carried out to the identity of human pilot.
Vehicle-mounted computer master control analysis system：The data of the human pilot of collection are analyzed.
Action executing or early warning system：The conclusion drawn by vehicle-mounted computer master control analysis system carry out flame-out action or
Warning light is prompted.
The present invention comprises the following steps：
A starts:Gravity sensor is set to be used to start detecting system on the vehicle seat；
B obtains information：Noctovisor scan probe, imaging sensor and alcohol detector is provided with onboard system to drive for acquisition
The personal information and figure's information of personnel is sailed,
C is locked：Locked after driver's recognition of face qualitative analytic systems are carried out into personage's analyses and comparison to human pilot；
D analyses and compares：Scanning system is monitored to human pilot by the alcohol detection system and driver's face fatigue strength
Essential information is transmitted after being acquired to vehicle-mounted computer master control analysis system；
E judges：Vehicle-mounted computer master control analysis system judges that human pilot whether there is drunk driving or fatigue by the information of acquisition
Driving condition, if it is, redirecting as next step；If it is not, then started by the action executing or early warning system
Vehicle.
F is performed：Vehicle-mounted computer master control analysis system prompts human pilot to be in by the action executing or early warning system
Drunk driving or fatigue driving state.
Driver's face fatigue strength monitoring scanning system driver in the setting unit time in onboard system in advance
Number of winks and human body rock the maximum of the frequency as fatigue driving index.
Driver's recognition of face qualitative analytic systems and face fatigue strength monitoring scanning system built-in time circuit, when described
Between circuit initiation culture be -10 minutes 5 minutes.
The alcohol detection system includes setting alcohol gas sensor, digital analog converter and power on the steering wheel to put
Big circuit, the output end of the alcohol gas sensor are connected with the input of the digital analog converter, the digital analog converter
Output end be connected with the input of the power amplification circuit, the output end of the power amplification circuit and the vehicle-mounted computer
The input connection of master control analysis system.
Luminosity sensor is provided with the onboard system.
It is provided with school check system in the vehicle-mounted computer master control analysis system, school check system is that evaluation is appraised and decided and vehicle-mounted prevents wine
The metering modulating apparatus of fatigue driving system exact value and the degree of accuracy is driven and prevents, the module is designed as 4S shops computer maintenance module
In, the module enforces Department of Qulity Supervision and periodically send school to examine, and prevents drunk driving to each car and prevents the safe number of fatigue driving system
According to accurate standard module is provided, each car can perform school inspection according to driving time and driving milimeter number, can also be in car
Carry out that strong calibration is accurate to be safeguarded during maintenance.
Such gravity sensitive system design, face identification system design and alcohol test system and vehicle open and close system
Link is reasonable, while has prevented the generation of drunk driving event completely.
The present invention system operation scheme be：
DPS be control unit mainly be responsible for input signal processing, when driver into the car, sentenced by seat gravity sensing
Fixed, whole security system is in pre-actuated state, and now face identification system and gas sensing are started working, during detection is blown
Alcohol content, when alcohol content is exceeded, vehicle opening/closing system is closed.Driver must carry out alcohol detecting again through above-mentioned flow
Examination, after the completion of test, vehicle opening/closing system is opened, and instructs completion driving operation.In driving procedure alcohol test system from
It is dynamic to close.And face identification system enters timing dormancy state, identifying system is when being timed to, using infrared probe to people's dignity
Portion is scanned imaging（Especially eye）, judge whether driver dozes off by sensor, while according to driver fatigue
Degree judges, different operations is sent to beep alarm device, speech prompting device, vehicle audible device and DPS guiders
Instruction.So as to ensure safe driving.After vehicle runs certain time or drives certain milimeter number, vehicle maintenance work is completed
When making, prevent drunk driving using external and prevent fatigue driving school check system from preventing drunk driving to vehicle-mounted and prevent fatigue driving system number
According to information examine by force and safeguard.Ensure the accuracy of its system.
If now, driver is thought of as disadvantage, the personnel that do not drunk using copilot carry out alcohol gas sensor air blowing, red
Outer probe is identified by face identification system, and face is scanned when being opened with vehicle and carries out vehicle-mounted computer master control analysis system letter
Breath compares, and finder face part is not inconsistent, and now touches vehicle-mounted reminder alarm device, and LCD display screen display is Chinese and English " cheating "
Red warning is beautiful, while voice reminder " cheating, danger！" and cut off priming supply or locking automobile kinetic energy transducing part, make
Automobile can not be started by obtaining drunk driver.If drunk driver and the personnel that do not drink change position and carry out starting preceding alcohol screen test, then
Human body leaves seat, and weight induction part identification gravity scatters and disappears, and closes all detecting systems in time, personnel, which take a seat, passes through gravity-feed tank
Should partly identify gravity, open all detecting systems during postscript, and be tested by alcoholic strength, garage into after driving model,
Drunk driving test system is closed automatically, and face identification system after driving model is formed in 5 minutes automatically into resting state.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. one kind prevents drunk driving, prevents fatigue driving system, it is characterised in that：Including vehicle launch detecting system, alcohol detection
System, driver's face fatigue strength monitoring scanning system, driver's recognition of face qualitative analytic systems, vehicle-mounted computer master control analysis
System, action executing or early warning system and school check system, driver's face fatigue strength monitoring scanning system and alcohol detection
System, alcohol detection system, the output end of driver's recognition of face qualitative analytic systems are divided with the vehicle-mounted computer master control respectively
The input connection of analysis system, the output end of the vehicle-mounted computer master control analysis system are defeated with the vehicle launch detecting system
Enter end connection；
Vehicle launch detecting system：Someone on seat is detected by the gravity sensor on vehicle seat, enters drunk driving for automobile
Predict and prepare with anti-fatigue-driving；
Alcohol detection system：The judgement of probe gas progress alcohol content is carried out using the alcohol gas sensor mouth mode of blowing；
Driver's face fatigue strength monitors scanning system：Depth scan is carried out to human pilot face especially eye, then will
Scanning information is transferred to vehicle-mounted computer master control analysis system, and vehicle-mounted computer master control analysis system is blinked, closed, micro- by presetting
The numbers such as eye closing and driver's human body rock the frequency to judge driver whether in clear-headed or doze state；
Driver's recognition of face qualitative analytic systems：Confirmation locking is carried out to the identity of human pilot；
Vehicle-mounted computer master control analysis system：The data of the human pilot of collection are analyzed；
Action executing or early warning system：The conclusion drawn by vehicle-mounted computer master control analysis system carries out flame-out action or alarm
Lamp is prompted；
Comprise the following steps：
A starts:Gravity sensor is set to be used to start detecting system on the vehicle seat；
B obtains information：Noctovisor scan probe, imaging sensor and alcohol detector is provided with onboard system to drive for acquisition
Sail the personal information and figure's information of personnel；
C is locked：Locked after driver's recognition of face qualitative analytic systems are carried out into personage's analyses and comparison to human pilot；
D analyses and compares：Scanning system is monitored to human pilot by the alcohol detection system and driver's face fatigue strength
Essential information is transmitted after being acquired to vehicle-mounted computer master control analysis system；
E judges：Vehicle-mounted computer master control analysis system judges that human pilot whether there is drunk driving or fatigue by the information of acquisition
Driving condition, if it is, redirecting as next step；If it is not, then started by the action executing or early warning system
Vehicle；
F is performed：Vehicle-mounted computer master control analysis system prompts human pilot to be in drunk driving by the action executing or early warning system
Or fatigue driving state.
2. one kind according to right 1 prevents drunk driving, prevents fatigue driving system, it is characterised in that：Driver's face
The number of winks of driver and human body rock frequency to fatigue strength monitoring scanning system in the setting unit time in onboard system in advance
Secondary maximum is as fatigue driving index.
3. one kind according to right 1 prevents drunk driving, prevents fatigue driving system, it is characterised in that：Driver's recognition of face
Qualitative analytic systems and face fatigue strength monitoring scanning system built-in time circuit, the initiation culture of the time circuit is 5 points
Clock -10 minutes.
4. one kind according to right 1 prevents drunk driving, prevents fatigue driving system, it is characterised in that：The alcohol detection system
System includes setting alcohol gas sensor, digital analog converter and power amplification circuit on the steering wheel, and the alcohol gas-sensitive passes
The output end of sensor is connected with the input of the digital analog converter, the output end of the digital analog converter and the power amplification
The input connection of circuit, the input of the output end of the power amplification circuit and the vehicle-mounted computer master control analysis system connect
Connect.
5. one kind according to right 1 prevents drunk driving, prevents fatigue driving system, it is characterised in that：In the onboard system
It is provided with luminosity sensor.
6. one kind according to right 1 prevents drunk driving, prevents fatigue driving system, it is characterised in that：The vehicle-mounted computer master
School check system is provided with control analysis system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078101.0A CN107856537A (en) | 2017-11-06 | 2017-11-06 | One kind prevents drunk driving, prevents fatigue driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078101.0A CN107856537A (en) | 2017-11-06 | 2017-11-06 | One kind prevents drunk driving, prevents fatigue driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856537A true CN107856537A (en) | 2018-03-30 |
Family
ID=61701063
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| CN201711078101.0A Pending CN107856537A (en) | 2017-11-06 | 2017-11-06 | One kind prevents drunk driving, prevents fatigue driving system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399711A (en) * | 2018-05-07 | 2018-08-14 | 济南浪潮高新科技投资发展有限公司 | A kind of dangerous driving warning system and method |
| CN109263472A (en) * | 2018-10-31 | 2019-01-25 | 东莞市腾达五金制品有限公司 | A kind of monitoring device preventing drunk driving |
| CN111497782A (en) * | 2019-01-31 | 2020-08-07 | 西安铁路信号有限责任公司 | Vehicle security system and method based on biological feature recognition |
| CN112248810A (en) * | 2020-10-21 | 2021-01-22 | 皖西学院 | Drunk driving prevention and fatigue driving device based on infrared induction and foot touch |
| CN112498290A (en) * | 2020-11-09 | 2021-03-16 | 李涛 | Intelligent traffic safety auditing system and device |
| WO2021219012A1 (en) * | 2020-04-30 | 2021-11-04 | 长城汽车股份有限公司 | Method and apparatus for preventing drunk driving, device, computer program, and medium |
| CN113705373A (en) * | 2021-08-10 | 2021-11-26 | 苏州莱布尼茨智能科技有限公司 | Adjustable self-adaptive strong driver facial expression recognition system |
| CN114466333A (en) * | 2022-04-11 | 2022-05-10 | 北京烽火万家科技有限公司 | Internet of vehicles control system based on eSIM and 5G |
| WO2022134780A1 (en) * | 2020-12-23 | 2022-06-30 | 深圳壹账通智能科技有限公司 | Method, apparatus and device for monitoring drunk-driving vehicle, and storage medium |
| CN114926958A (en) * | 2022-05-13 | 2022-08-19 | 贵州交通职业技术学院 | Automobile drunk-driving-prevention, antitheft and fatigue-driving-prevention system |
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| CN108399711A (en) * | 2018-05-07 | 2018-08-14 | 济南浪潮高新科技投资发展有限公司 | A kind of dangerous driving warning system and method |
| CN109263472A (en) * | 2018-10-31 | 2019-01-25 | 东莞市腾达五金制品有限公司 | A kind of monitoring device preventing drunk driving |
| CN111497782A (en) * | 2019-01-31 | 2020-08-07 | 西安铁路信号有限责任公司 | Vehicle security system and method based on biological feature recognition |
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| CN112498290A (en) * | 2020-11-09 | 2021-03-16 | 李涛 | Intelligent traffic safety auditing system and device |
| WO2022134780A1 (en) * | 2020-12-23 | 2022-06-30 | 深圳壹账通智能科技有限公司 | Method, apparatus and device for monitoring drunk-driving vehicle, and storage medium |
| CN113705373A (en) * | 2021-08-10 | 2021-11-26 | 苏州莱布尼茨智能科技有限公司 | Adjustable self-adaptive strong driver facial expression recognition system |
| CN113705373B (en) * | 2021-08-10 | 2023-12-26 | 江苏钮玮动力科技有限公司 | Driver facial expression recognition system with adjustable self-adaption |
| CN114466333A (en) * | 2022-04-11 | 2022-05-10 | 北京烽火万家科技有限公司 | Internet of vehicles control system based on eSIM and 5G |
| CN114926958A (en) * | 2022-05-13 | 2022-08-19 | 贵州交通职业技术学院 | Automobile drunk-driving-prevention, antitheft and fatigue-driving-prevention system |
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