LU102455B1 - Intelligent Anti-drunk Driving System Based on STM32 - Google Patents
Intelligent Anti-drunk Driving System Based on STM32 Download PDFInfo
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- LU102455B1 LU102455B1 LU102455A LU102455A LU102455B1 LU 102455 B1 LU102455 B1 LU 102455B1 LU 102455 A LU102455 A LU 102455A LU 102455 A LU102455 A LU 102455A LU 102455 B1 LU102455 B1 LU 102455B1
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Classifications
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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
- B60K28/063—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 preventing starting of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/24—Drug level, e.g. alcohol
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Traffic Control Systems (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The present invention discloses an intelligent anti-drunk driving system based on STM32, comprising an alcohol detection device, a server and a mobile terminal wherein the alcohol detection device is arranged inside the automobile for detecting the driver's alcohol concentration, controlling the start of the automobile, and sending information to the server, comprising a STM32 single-chip microcomputer unit, an alcohol detection unit, a storage module, a brake module, an indicator light unit, a buzzer unit, a communication unit, a voice unit and a power unit; the server is used for storing, managing and sending the information; and the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information. The present invention can detect drunk driving of the driver, and has the advantages of prohibiting the driver from driving after drinking and notifying the relevant families in time.
Description
DESCRIPTION Intelligent Anti-drunk Driving System Based on S1TM32
TECHNICAL FIELD The present invention refers to the technical field of drunk driving test, in particular to an intelligent anti-drunk driving system based on STM32.
BACKGROUND Since May 1. 2011. the Amendment to Criminal Law (VII) and the revised Road Traffic Safety Law have been formally implemented. and drunk driving will be prosecuted for criminal responsibility. With the real implementation of the detention of drunk driving for dangerous driving. the media and all walks of life pay more attention to the problem of drunk driving into punishment. But there are still drivers who take chances to drink and drive, Fach country has a wide variety of alcohol test instruments. but because they are not installed inside the automobile. the traffic police can only carry out one-to-one spot check with the instruments. which narrows the scope of drunk driving test and is unable to actively climinate this dangerous driving behavior, so it cannot completely climinate the traffic accidents caused by drunk driving. Meanwhile. some drunk driving test devices arranged inside the automobile cannot be connected to the Internet. cannot actively prevent drivers from drinking and driving. or cannot timely inform the families of the driver after drinking.
SUMMARY The purpose of the present invention is to provide an intelligent anti-drunk driving system based on STM32, which is equipped with the communication unit, the brake unit and the alcohol test unit to the problems that the current alcohol test device cannot be connected to the Internet. cannot actively prevent drivers from drinking and driving. and cannot timely notify their families. The present invention has the advantages of convenient installation. simple use, automatically preventing the driver from driving after drinking and timely informing his families.
For realizing the above-mentioned purpose. the present invention adopts the following technical solution: an intelligent anti-drunk driving system based on STM32, comprising an alcohol detection device. a server and a mobile terminal, wherein the alcohol detection device Is arranged inside the automobile for detecting the driver's alcohol concentration, controlling the start of the automobile, and sending information to the server. comprising a STM32 single-chip microcomputer unit. an alcohol detection unit, a storage module. a brake module, an indicator light unit, a buzzer unit, a communication unit. a voice unit and a power unit: the server is used for storing. managing and sending the information: the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information: the STM32 single-chip microcomputer unit comprises a STM32 single-chip microcomputer. which is respectively connected with the alcohol detection unit. the storage module, the brake module, the indicator light unit, the buzzer unit, the communication unit, the voice unit and a trip computer inside the automobile, and used for controlling the working state of the alcohol detection device; the alcohol detection unit comprises an alcohol test unit and a signal conditioning circuit, and is used for the alcohol concentration of the driver's exhaled gas: the brake unit comprises a mechanical lock for controlling normal start of the automobile:
the storage unit is used for storing the system information and the driver's information: the indicator light unit comprises a red LED light and a green LED light for indicating the working state of the alcohol detection device: the buzzer unit is used for prompting the driver whether he has passed the alcohol test; the communication unit is used for realizing the mutual communication between the alcohol detection device and the server: the voice unit comprises a loudspeaker for sending out a voice and reminding the driver; and the power unit is connected with the power supply of the automobile and used for providing power for the alcohol test device.
Further, the mechanical lock comprises a fixing device, which is arranged on an automobile keyhole or a push start button.
Further. the alcohol test unit comprises a MQ-3 gas detector.
Further. there are two alcohol detection units. one is arranged near the steering wheel and the other is arranged on the roof of the automobile.
Further, the communication unit comprises a 4G communication module, Further. the information sent to the server by the communication unit comprises the driver's personal information, current alcohol concentration. current time and license plate number.
The present invention has the following advantages: (1) the present invention has the advantages of simple structure and reasonable design:
(2) the present invention is provided with an alcohol detection unit, which can detect the alcohol content of the driver before the driver starts the automobile, and can judge whether the driver is drunk, and has the advantage of detecting the alcohol content of the driver; (3) the present invention is provided with a brake unit, which does not work when the driver passes the alcohol test; when the driver docs not pass the alcohol test, locking the key to start or locking the ignition button can realize the function that the driver cannot start the automobile after driving, with the advantages of protecting the driver and cutting off drunk driving from the source; (4) the present invention is provided with a communication unit, which can send the driver's information to the server, and the server will send the information to the mobile terminal. the driver's families can learn the driver's information through the mobile terminal in time. prevent the driver from drinking and driving, and help the driver in time: and (5) the present invention is provided with a STM32 single-chip microcomputer unit, which is connected with the trip computer of the automobile. and can lock the parking system of the automobile and prevent the driver from starting the automobile under the condition that the driver does not pass the alcohol test.
BRIEF DESCRIPTION OF THE FIGURES Fig. 1 shows a structure diagram of the present invention; Fig. 2 shows a schematic diagram of the working flow of the present invention; Fig. 3 shows a circuit diagram of STM32; and Fig. 4 shows an alcohol test circuit diagram.
> LU102455
DESCRIPTION OF THE INVENTION In order to make the above purposes, characteristics and advantages of the present invention more obvious and understandable, the specific implementation mode of the present invention 1s described in detail in combination with the attached drawings below. Many specific details are described in the following description to facilitate a full understanding of the present invention. However, the present invention may be implemented in many other ways other than those described herein. and similar improvements may be formed by technicians in this field without prejudice to the content of the present invention, and the present invention is not subject to the specific implementation disclosed below.
It's important to note that when a component is said to be "fixed" to another component. it can be directly attached to another component or there may be a co-existence of the center component. When a component is said to be "connected" to another component, it can be directly connected to another component or there may be a co-existence of the center component. The terms "vertical". "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not meant to be the only means of implementation.
Unless otherwise delined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used herein in the Specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and/or" used herein comprises any and all combinations of one or more related listed items.
The following is clear and complete description on the technical solution in the embodiments of the present invention by combining with the drawings attached in embodiments of the present invention. Obviously. the embodiments described are just partial embodiments of the present invention, not all the embodiments. In view of the embodiments of the present invention. other all embodiments obtained by common technicians in this field with no creative works contributed belong to the protection range of the present invention.
Embodiment 1: Fig. 1 shows a structure diagram of the present invention; Fig. 2 shows a schematic diagram of the working flow of the present invention; Fig. 3 shows a circuit diagram of STM32: and Fig. 4 shows an alcohol test circuit diagram.
Fig. | shows a structure diagram of the embodiment in the present invention: as shown in the figure, an intelligent anti-drunk driving system based on STM32, comprising an alcoho! detection device, a server and a mobile terminal, wherein the alcohol detection device is arranged inside the automobile for detecting the driver's alcohol concentration, controlling the start of the automobile. and sending information to the server. comprising a STM32 single-chip microcomputer unit. an alcohol detection unit, a storage module, a brake module. an indicator light unit. a buzzer unit, a communication unit. a voice unit and a power unit: the server is used for storing, managing and sending the information; the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information: the STM32 single-chip microcomputer unit comprises a STM32 single-chip microcomputer, which is respectively connected with the alcohol detection unit. the storage module, the brake module, the indicator light unit, the buzzer unit. the communication unit, the voice unit and a trip computer inside the automobile. and used for controlling the working state of the alcohol detection device:
the alcohol detection unit comprises an alcohol test unit and a signal conditioning circuit, and is used for the alcohol concentration of the driver's exhaled gas: the brake unit comprises a mechanical lock for controlling normal start of the automobile: the storage unit is used for storing the system information and the driver's information: the indicator light unit comprises a red LED light and a green LED light for indicating the working state of the alcohol detection device; the buzzer unit is used for prompting the driver whether he has passed the alcohol test; the communication unit is used for realizing the mutual communication between the alcohol detection device and the server: the voice unit comprises a loudspeaker for sending out a voice and reminding the driver; and the power unit is connected with the power supply of the automobile and used for providing power for the alcohol test device.
The mechanical lock comprises a fixing device, which is arranged on an automobile keyhole or a push start button. The fixing device is a powerful double-sided adhesive, by which the mechanical lock is fixed on the automobile keyhole or the push start button.
The alcohol test unit comprises a MQ-3 gas detector.
There are two alcohol detection units. one is arranged near the steering wheel and the other is arranged on the roof of the automobile.
The communication unit comprises a 4G communication module.
The information sent to the server by the communication unit comprises the driver's personal information, current alcohol concentration. current time and license plate number, Embodiment 2: l'ip. 1 shows a structure diagram of the present invention; Fig. 2 shows a schematic diagram of the working flow of the present invention: Fig. 3 shows a circuit diagram of STM32; and Fig. 4 shows an alcohol test circuit diagram.
Fig. 1 shows a structure diagram of the embodiment in the present invention; as shown in the figure, an intelligent anti-drunk driving system based on STM32, comprising an alcohol detection device, a server and à mobile terminal, wherein the alcohol detection device is arranged inside the automobile for detecting the driver's alcohol concentration. controlling the start of the automobile, and sending information to the server, comprising a STM32 single-chip microcomputer unit, an alcohol detection unit. a storage module. a brake module, an indicator light unit, a buzzer unit. à communication unit, a voice unit and a power unit; the server is used for storing. managing and sending the information: the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information; the STM32 single-chip microcomputer unit comprises a STM32 single-chip microcomputer, which is respectively connected with the alcohol detection unit, the storage module, the brake module, the indicator light unit, the buzzer unit, the communication unit, the voice unit and a trip computer inside the automobile, and used for controlling the working state of the alcohol detection device: the alcohol detection unit comprises an alcohol test unit and a signal conditioning circuit, and is used for the alcohol concentration of the driver's exhaled gas:
the brake unit comprises a mechanical lock for controlling normal start of the automobile: the storage unit is used for storing the system information and the driver's information; the indicator light unit comprises a red LED light and a green LED light for indicating the working state of the alcohol detection device; the buzzer unit is used for prompting the driver whether he has passed the alcohol test; the communication unit is used for realizing the mutual communication between the alcohol detection device and the server; the voice unit comprises a loudspeaker for sending out a voice and reminding the driver; and the power unit is connected with the power supply of the automobile and used for providing power for the alcohol test device.
The mechanical lock comprises a fixing device, which is arranged on an automobile keyhole or a push start button. The fixing device is fixed by a screw thread, by which the mechanical lock is fixed on the automobile keyhole or the push start button.
The alcohol test unit comprises a MQ-3 gas detector, There are two alcohol detection units. one is arranged near the steering wheel and the other is arranged on the roof of the automobile.
The communication unit comprises a 4G communication module.
The information sent to the server by the communication unit comprises the driver's personal information. current alcohol concentration, current time and license plate number.
Working principle: the process of the device is as follows: the alcohol detection unit tests the driver for the alcohol first. the alcohol test unit converts the alcohol concentration to electrical signals, the signal conditioning circuit carries out conditioning for the electrical signals, including amplification and shaping: after conditioning. the electrical signals enter into the STM32 single-chip microcomputer, the STM32 single-chip microcomputer carries out ADC acquisition for the electrical signal. then the clectrical signal is compared with a preset threshold: if passing the alcohol test. the driver can turn on the ignition switch to start the automobile directly. and the communication module will send the test information to the server; if the driver docs not pass the alcohol test, the alcohol test device will lock the ignition switch or press the push start button, no ignition on the trip computer. Meanwhile. the test result will be sent to the server and the mobile terminal. and the driver's relatives will receive the driver's current drunken state through the mobile terminal, and help the driver in time. Customers can also search for previous driving information through the mobile terminal.
This system comprises an alcohol detection device, a server and a mobile terminal. wherein the alcohol detection device is arranged inside the automobile for detecting the driver's alcohol concentration, controlling the start of the automobile. and sending information to the server, comprising a STM32 single-chip microcomputer unit. an alcohol detection unit, a storage module, a brake module. an indicator light unit, a buzzer unit. a communication unit, a voice unit and a power unit; the server is used for storing. managing and sending the information: and the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information.
The STM32 single-chip microcomputer unit comprises a STM32 single-chip microcomputer, and a configuration circuit is arranged around the STM32 single-chip microcomputer and used for configuring the single-chip microcomputer to the correct working state.
The alcohol detection unit comprises an alcohol test unit and a signal conditioning circuit, wherein the alcohol test unit comprises a MQ-3 detector, the signal conditioning circuit comprises a LM393 operational amplifier: with the 1.M393 operational amplifier as the core, an amplifying and shaping circuit is constructed to amplify and shape the output voltage of the alcohol test unit.
The brake unit comprises a mechanical lock for controlling normal start of the automobile. The brake unit is fixed on the automobile keyhole or the push start button, and it cannot start the automobile when the driver does not pass the alcohol test.
The storage unit is used for storing the system information and the driver's information.
The indicator light unit comprises a red LED light and a green LED light for indicating the working state of the alcohol detection device. The green LED light will be on when the driver passes the alcohol test. Conversely, the red LED light will be on.
The buzzer unit is used for prompting the driver whether he has passed the alcohol test. The buzzer will vibrate slightly when the driver passes the alcohol test; otherwise, it will vibrate violently for a long time.
The communication unit is used for realizing the mutual communication between the alcohol detection device and the server.
The voice unit comprises a loudspeaker for sending out a voice and reminding the driver. The voice is used for alerting the driver whether he has passed the alcohol test, the operation of the alcohol test device and other relevant steps.
The power unit is connected with the power supply of the automobile and used for providing power tor the alcohol test device.
The mechanical lock comprises a fixing device. which is arranged on an automobile keyhole or a push start button. The fixing device is fixed by a screw thread, by which the mechanical lock is fixed on the automobile keyhole or the push start button.
The alcohol test unit comprises a MQ-3 gas detector.
There are two alcohol detection units. one is arranged near the steering wheel and the other is arranged on the roof of the automobile.
The communication unit comprises a 4G communication module.
The information sent to the server by the communication unit comprises the driver's personal information, current alcohol concentration. current time and license plate number.
The above embodiments are only used to describe the technical solution of the present invention and not to limit it. Although the present invention is described in detail by referring to good embodiments, ordinary technicians in this field shall understand that the technical solution of the present invention may be modified or equivalently replaced without deviating from the purpose and scope of the technical solution of the present invention, which shall be covered by the scope of the Claims of the present invention, Techniques. shapes and structures not described in detail in the present invention are known to the public,
Claims (6)
1. An intelligent anti-drunk driving system based on STM32. comprising an alcohol detection device. a server and a mobile terminal, wherein the alcohol detection device is arranged inside the automobile for detecting the driver's alcohol concentration, controlling the start of the automobile, and sending information to the server. comprising a STM32 single-chip microcomputer unit, an alcohol detection unit, a storage module, a brake module, an indicator light unit. a buzzer unit, a communication unit, a voice unit and a power unit; the server is used for storing, managing and sending the information; the mobile terminal comprises a mobile phone and a tablet for viewing and managing the user's information; the STM32 single-chip microcomputer unit comprises a STM32 single-chip microcomputer. which is respectively connected with the alcohol detection unit, the storage module. the brake module. the indicator light unit, the buzzer unit, the communication unit, the voice unit and a trip computer inside the automobile, and used for controlling the working state of the alcohol detection device: the alcohol detection unit comprises an alcohol test unit and a signal conditioning circuit, and is used for the alcohol concentration of the driver's exhaled gas: the brake unit comprises a mechanical lock for controlling normal start of the automobile; the storage unit is used for storing the system information and the driver's information: the indicator light unit comprises a red LED light and a green LED light for indicating the working state of the alcohol detection device:
the buzzer unit is used for prompting the driver whether he has passed the alcohol test; the communication unit is used for realizing the mutual communication between the alcohol detection device and the server; the voice unit comprises a loudspeaker for sending out a voice and reminding the driver; and the power unit is connected with the power supply of the automobile and used for providing power for the alcohol test device.
2. The intelligent anti-drunk driving system based on STM32 according to Claim 1, wherein the mechanical lock comprises a fixing device, which is arranged on an automobile keyhole or a push start button.
3. The intelligent anti-drunk driving system based on STM32 according to Claim 1, wherein the alcohol test unit comprises a MQ-3 gas detector.
4. The intelligent anti-drunk driving system based on STM32 according to Claim 1, wherein there are two alcohol detection units, one is arranged near the steering wheel and the other is arranged on the roof of the automobile.
5. The intelligent anti-drunk driving system based on STM32 according to Claim 1, wherein the communication unit comprises a 4G communication module.
6. The intelligent anti-drunk driving system based on STM32 according to Claim 1, wherein the information sent to the server by the communication unit comprises the driver's personal information, current alcohol concentration, current time and license plate number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU102455A LU102455B1 (en) | 2021-01-28 | 2021-01-28 | Intelligent Anti-drunk Driving System Based on STM32 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU102455A LU102455B1 (en) | 2021-01-28 | 2021-01-28 | Intelligent Anti-drunk Driving System Based on STM32 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU102455B1 true LU102455B1 (en) | 2021-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU102455A LU102455B1 (en) | 2021-01-28 | 2021-01-28 | Intelligent Anti-drunk Driving System Based on STM32 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU102455B1 (en) |
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2021
- 2021-01-28 LU LU102455A patent/LU102455B1/en active IP Right Grant
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| FG | Patent granted |
Effective date: 20210728 |