CN214278723U - Drunk driving prevention detection system based on arduino development board - Google Patents
Drunk driving prevention detection system based on arduino development board Download PDFInfo
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- CN214278723U CN214278723U CN202120901038.1U CN202120901038U CN214278723U CN 214278723 U CN214278723 U CN 214278723U CN 202120901038 U CN202120901038 U CN 202120901038U CN 214278723 U CN214278723 U CN 214278723U
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Abstract
The utility model discloses a prevent wine and drive detecting system based on arduino development board, including arduino development board, the seat switch who is connected with the microprocessor on the arduino development board respectively, voice module, alcohol test sensor and wireless bluetooth module, microprocessor on the arduino development board passes through PNP type triode and automobile starting relay's coil connection, the seat switch sets up on the motorcar seat, voice module and wireless bluetooth module all set up in motorcar panel department, motorcar panel department is provided with the detection cavity, be connected with the detection gas blow mouth on the detection cavity, alcohol test sensor sets up in the detection cavity. The utility model discloses install in the cockpit of car, start or forbid the start-up automobile starting relay through alcohol test result, fundamentally stops the problem of driving after drinking wine.
Description
Technical Field
The utility model relates to a wine drives and detects technical field, specifically is a prevent wine and drive detecting system based on arduino development board.
Background
Drunk driving refers to driving a vehicle within 8 hours after drinking, or within 24 hours after intoxication. At present, when the alcohol content in the blood of a vehicle driver is more than or equal to 20mg/100ml and less than 80mg/100ml, the driving behavior belongs to drunk driving; when the alcohol content in the blood of the vehicle driver is more than or equal to 80mg/100ml, the driving behavior belongs to drunk driving. Statistics show that after drunk driving, the probability of accidents is 15 times that of ordinary accidents, and 30% of road traffic accidents are caused by drunk driving and drunk driving. The existing drunk driving test is that a traffic police holds an alcohol tester to check drunk driving on a road, but the drunk driving behavior cannot be fundamentally stopped by the method.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a prevent wine and drive detecting system based on arduino development board installs in the cockpit of car, starts or forbids to start the automobile starting relay through alcohol test result, and fundamentally stops the problem of driving after drinking.
The technical scheme of the utility model is that:
the utility model provides a prevent wine and drive detecting system based on arduino development board, including arduino development board, seat switch, voice module, alcohol test sensor and the wireless bluetooth module that is connected with the microprocessor on the arduino development board respectively, microprocessor on the arduino development board passes through the coil connection of PNP type triode with the automobile starting relay, seat switch set up on motorcar position seat, voice module and wireless bluetooth module all set up in motorcar panel department, motorcar panel department is provided with the detection cavity, is connected with the detection gas blow mouth on the detection cavity, alcohol test sensor set up in the detection cavity.
The drunk driving prevention detection system further comprises an air spring switch arranged at the detection air blowing opening, the air spring switch comprises a movable contact and a fixed contact connected to the integrated circuit board, the movable contact is a spring arranged above the fixed contact and horizontally, and the integrated circuit board is connected with a microprocessor on the arduino development board.
The microprocessor on the arduino development board selects an 8-bit AVR microcontroller with the model of atmega 328-au.
The seat switch is a contact switch, and when a driver sits on the seat, the seat switch is contacted and sends a signal to the microprocessor.
The utility model has the advantages that:
the utility model is provided with a seat switch, when the seat switch detects that a driver drives a seat, a signal is sent to the microcontroller, the microcontroller controls the voice module to play voice information for alcohol test reminding, and the driver is prevented from forgetting to test; the utility model is provided with an air spring switch, the air spring switch is used for detecting whether the driver blows or not and whether the driver blows in a false mode, when the driver does not blow or blows in a false mode, the air spring switch can not be closed and sends a signal to the microprocessor, namely the microprocessor can not carry out subsequent alcohol test, namely the microprocessor can not start the automobile starting relay in the subsequent process; the utility model adopts the arduino development board, has high integration level, and can be compatibly connected with various switches, sensors and communication modules; the utility model discloses be provided with wireless bluetooth module, the result data that alcohol detected at every turn all can pass through the cell-phone on the wireless bluetooth module.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is the utility model discloses set up in motormeter dish's schematic structure diagram.
Fig. 3 is a schematic structural diagram of the air spring switch of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the drunk driving prevention detection system based on the arduino development board comprises the arduino development board, a seat switch 2, a voice module 3, an alcohol test sensor 4, a wireless bluetooth module 5 and an air spring switch 6, wherein the seat switch 2, the voice module 3, the alcohol test sensor 4, the wireless bluetooth module 5 and the air spring switch are respectively connected with a microprocessor 1(atmega328-au) on the arduino development board;
the microprocessor 1 on the arduino development board is connected with a coil of an automobile starting relay through a PNP type triode, the seat switch 2 is arranged on an automobile driving seat, the seat switch 2 is a contact switch, and when a driver sits on the seat, the seat switch 2 is contacted and sends a signal to the microprocessor 1; the voice module 3 and the wireless Bluetooth module 5 are both arranged at an automobile instrument panel, a detection cavity is arranged at the automobile instrument panel, a detection air blowing port 7 is connected onto the detection cavity, the alcohol test sensor 4 is arranged in the detection cavity, the air spring switch 6 is arranged at the detection air blowing port 7, the air spring switch 6 comprises a movable contact 61 and a fixed contact 62 (shown in figure 3) connected onto an integrated circuit board 63, the movable contact 61 is a spring which is arranged above the fixed contact 62 and is horizontally arranged, and the integrated circuit board 63 is connected with the microprocessor 1 on the arduino development board;
the principle of the utility model is as follows:
(1) when a driver enters a cab and sits on a seat, a seat switch is started in a contact mode and sends a signal to the microprocessor 1, and the microprocessor 1 controls the voice module 2 to carry out voice reminding on the driver to aim at the detection air blowing port 7 for blowing air in a specified time;
(2) when the air is blown, the air flow drives the movable contact of the air spring switch 6, namely the spring is in contact with the fixed contact, so that the air spring switch 6 is closed, the integrated circuit of the air spring switch 6 outputs a high level to the microprocessor 1 at the moment, the microprocessor 1 acquires the alcohol concentration detected by the alcohol test sensor 4 at the moment, and the movable contact and the fixed contact of the air spring switch 6 cannot be closed when the air is not blown or is blown falsely, namely the microprocessor 1 cannot receive a high level signal and acquire the alcohol concentration;
(3) the method comprises the steps that a microprocessor 1 on an arduino development board reads an alcohol concentration analog value of an alcohol test sensor 4, when the microprocessor 1 judges that the alcohol concentration does not exceed a standard value, a voice module 2 is controlled to send out voice to remind that the alcohol concentration does not exceed the standard value and the vehicle is allowed to be started, the microprocessor 1 sends a high level to a PNP type triode, the PNP type triode is conducted to enable a coil of an automobile starting relay to be electrified, the automobile starting relay is closed, and the vehicle can be started at the moment; on the contrary, when the microprocessor 1 judges that the alcohol concentration exceeds the standard value, the voice module 2 sends out voice to remind that the alcohol concentration exceeds the standard value, for your safety, you are prohibited from driving the vehicle, meanwhile, the microprocessor 1 sends a low level to the PNP type triode, the vehicle starting relay is disconnected, the vehicle is prohibited from being started, and the data detected by the alcohol at each time can be uploaded to the mobile phone through the wireless Bluetooth module 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent wine drive detecting system based on arduino development board which characterized in that: including arduino development board, seat switch, voice module, alcohol test sensor and the wireless bluetooth module who is connected with the microprocessor on the arduino development board respectively, microprocessor on the arduino development board passes through the coil connection of PNP type triode and automobile starting relay, seat switch set up on motorist seat, voice module and wireless bluetooth module all set up in motormeter dish department, motormeter dish department is provided with the detection cavity, be connected with the detection gas mouth on the detection cavity, alcohol test sensor set up in the detection cavity.
2. The drunken driving prevention detection system based on arduino development board as claimed in claim 1, wherein: the drunk driving prevention detection system further comprises an air spring switch arranged at the detection air blowing opening, the air spring switch comprises a movable contact and a fixed contact connected to the integrated circuit board, the movable contact is a spring arranged above the fixed contact and horizontally, and the integrated circuit board is connected with a microprocessor on the arduino development board.
3. The drunken driving prevention detection system based on arduino development board as claimed in claim 1, wherein: the microprocessor on the arduino development board selects an 8-bit AVR microcontroller with the model of atmega 328-au.
4. The drunken driving prevention detection system based on arduino development board as claimed in claim 1, wherein: the seat switch is a contact switch, and when a driver sits on the seat, the seat switch is contacted and sends a signal to the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901038.1U CN214278723U (en) | 2021-04-28 | 2021-04-28 | Drunk driving prevention detection system based on arduino development board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901038.1U CN214278723U (en) | 2021-04-28 | 2021-04-28 | Drunk driving prevention detection system based on arduino development board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278723U true CN214278723U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901038.1U Active CN214278723U (en) | 2021-04-28 | 2021-04-28 | Drunk driving prevention detection system based on arduino development board |
Country Status (1)
| Country | Link |
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| CN (1) | CN214278723U (en) |
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2021
- 2021-04-28 CN CN202120901038.1U patent/CN214278723U/en active Active
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