CN203046900U - Automobile driver alcohol concentration detection device - Google Patents

Automobile driver alcohol concentration detection device Download PDF

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Publication number
CN203046900U
CN203046900U CN 201220716482 CN201220716482U CN203046900U CN 203046900 U CN203046900 U CN 203046900U CN 201220716482 CN201220716482 CN 201220716482 CN 201220716482 U CN201220716482 U CN 201220716482U CN 203046900 U CN203046900 U CN 203046900U
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CN
China
Prior art keywords
module
alcohol concentration
alcohol
automobile driver
automobile
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN 201220716482
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Chinese (zh)
Inventor
耶晓东
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Shaanxi University of Technology
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Shaanxi University of Technology
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Priority to CN 201220716482 priority Critical patent/CN203046900U/en
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Publication of CN203046900U publication Critical patent/CN203046900U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

Abstract

The utility model discloses an automobile driver alcohol concentration detection device which comprises a shell and an electronic circuit board arranged in the shell. The electronic circuit board is provided with a micro-processor module, an alcohol sensor, a signal conditioning circuit, an analog/digital (A/D) converting module, a storage module used for storing drunkenness alcohol concentration threshold values, an automobile door locking control module, a voice prompting module and an alarm and display module, wherein when an alcohol content value in the mouth of a driver is beyond the drunkenness alcohol concentration threshold value, the automobile door locking control module is used for automatically locking a cab door to enable the driver not to get in an automobile, the voice prompting module is used for carrying out voice prompt on the driver when the cab door is automatically closed, and the alarm and display module is connected with the micro-processor module. The automobile driver alcohol concentration detection device is simple in structure, convenient to mount and arrange, simple and convenient to use and operate, good in using effect, and capable of detecting alcohol smell dissipated from the body of the driver and carrying out closing control on the cab door according to detection results, the driver can not get in the automobile, and therefore the purpose of preventing traffic accidents is achieved.

Description

A kind of automobile driver alcohol concentration detecting device
Technical field
The utility model relates to a kind of detecting device, especially relates to a kind of automobile driver alcohol concentration detecting device.
Background technology
Current, along with the raising of people's living standard, automobile has entered increasing family as a kind of important vehicle.Though drunken driving is expressly forbidden, but still there is the people to feel by sheer good luck, repeatedly go through dangers, this behavior serious threat chaufeur and passerby's the person and property safety, but except on laws and regulations, chaufeur being retrained, still do not have good method at present yet and allow chaufeur consciously observe this regulation.But in the actual use, existing alcohol concentration monitoring device can only be spot-check alcohol content in driver's mouth, and can not be connected with the car door opening device of automobile, thereby can not stop the driver to drive when intoxicated.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of automobile driver alcohol concentration detecting device is provided, it is simple in structure, installation is laid convenient and it is easy and simple to handle to use, result of use good, can detect the alcohol smell that chaufeur gives out on one's body and according to testing result the operator's compartment car door is carried out closing control, chaufeur can't be got on the bus, thereby reach the purpose that tries to forestall traffic accidents and take place.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of automobile driver alcohol concentration detecting device is characterized in that: comprise housing and be installed in the interior electronic circuit board of described housing; Described electronic circuit board is provided with microprocessor module, the alcohol sensor that alcohol content in the chaufeur mouth is detected, join with alcohol sensor and the signal of alcohol sensor output is amplified the signal conditioning circuit of handling with filtering, the analog signal conversion that signal conditioning circuit is exported is the A/D modular converter of digital signal, the memory module that is used for the drunk alcohol concentration threshold value of storage, when alcohol content in the chaufeur mouth surpasses drunk alcohol concentration threshold value, the operator's compartment car door is closed automatically so that the Door Lock control module that chaufeur can't be got on the bus, when described operator's compartment car door is closed automatically chaufeur is carried out the voice cue module of voice suggestion and warning and the display module that joins with microprocessor module; Described microprocessor module joins with the key-press module that described drunk alcohol concentration threshold size is regulated, described signal conditioning circuit and A/D modular converter join, described A/D modular converter and microprocessor module join, and described memory module, Door Lock control module and voice cue module are all joined with microprocessor module.
Above-mentioned a kind of automobile driver alcohol concentration detecting device, it is characterized in that: described housing is installed on the operator's compartment car door.
Above-mentioned a kind of automobile driver alcohol concentration detecting device is characterized in that: described microprocessor module is micro controller system.
Above-mentioned a kind of automobile driver alcohol concentration detecting device is characterized in that: described alcohol sensor is the MQ-3 gas sensor.
Above-mentioned a kind of automobile driver alcohol concentration detecting device is characterized in that: described A/D modular converter is 8 A/D converters or 16 A/D converters.
Above-mentioned a kind of automobile driver alcohol concentration detecting device is characterized in that: described memory module is eeprom memory.
Above-mentioned a kind of automobile driver alcohol concentration detecting device is characterized in that: described voice cue module is ISD4004 series monolithic audio record circuit.
Above-mentioned a kind of automobile driver alcohol concentration detecting device, it is characterized in that: described warning and display module comprise annunciator and telltale, described annunciator and described telltale all join with microprocessor module; Described annunciator is buzzer phone, and described telltale is the LCD1602 Liquid Crystal Display (LCD).
The utility model compared with prior art has the following advantages:
1, simple in structure, volume is little, cost is low and install to lay convenient.
2, use easy and simple to handle and result of use good, practical value is high, alcohol gas detects the accuracy rate height, has sound prompt function simultaneously, and only alcohol is reacted, and is not subjected to the influence of external environment.During actual the use, the utility model can detect the alcohol smell that chaufeur gives out on one's body and according to testing result the operator's compartment car door be carried out closing control, and chaufeur can't be got on the bus, thereby reaches the purpose that tries to forestall traffic accidents and take place.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic circuit diagram of the present utility model.
Description of reference numerals:
1-alcohol sensor; 2-signal conditioning circuit; 3-A/D modular converter;
4-microprocessor module; 5-report to the police and display module; 6-voice cue module;
7-Door Lock control module; 8-memory module; 9-key-press module.
The specific embodiment
As shown in Figure 1, the utility model comprises housing and is installed in the interior electronic circuit board of described housing; Described electronic circuit board is provided with microprocessor module 4, the alcohol sensor 1 that alcohol content in the chaufeur mouth is detected, the signal that joins with alcohol sensor 1 and alcohol sensor 1 is exported amplifies the signal conditioning circuit of handling with filtering 2, the analog signal conversion that signal conditioning circuit 2 is exported is the A/D modular converter 3 of digital signal, the memory module 8 that is used for the drunk alcohol concentration threshold value of storage, when alcohol content in the chaufeur mouth surpasses drunk alcohol concentration threshold value, the operator's compartment car door is closed automatically so that the Door Lock control module 7 that chaufeur can't be got on the bus, when described operator's compartment car door is closed automatically chaufeur is carried out the voice cue module 6 of voice suggestion and warning and the display module 5 that joins with microprocessor module 4; Described microprocessor module 4 joins with the key-press module 9 that described drunk alcohol concentration threshold size is regulated, described signal conditioning circuit 2 joins with A/D modular converter 3, described A/D modular converter 3 joins with microprocessor module 4, and described memory module 8, Door Lock control module 7 and voice cue module 6 are all joined with microprocessor module 4.
In the present embodiment, described housing is installed on the described operator's compartment car door.
In the present embodiment, described microprocessor module 4 is micro controller system.
In the present embodiment, described alcohol sensor 1 is the MQ-3 gas sensor.
In the present embodiment, described A/D modular converter 3 is 8 A/D converters or 16 A/D converters.
In the present embodiment, described memory module 8 is eeprom memory.
In the present embodiment, described voice cue module 6 is ISD4004 series monolithic audio record circuit.
In the present embodiment, described warning and display module 5 comprise annunciator and telltale, and described annunciator and described telltale all join with microprocessor module 4; Described annunciator is buzzer phone, and described telltale is the LCD1602 Liquid Crystal Display (LCD).
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.

Claims (8)

1. an automobile driver alcohol concentration detecting device is characterized in that: comprise housing and be installed in the interior electronic circuit board of described housing; Described electronic circuit board is provided with microprocessor module (4), the alcohol sensor (1) that alcohol content in the chaufeur mouth is detected, join with alcohol sensor (1) and the signal of alcohol sensor (1) output is amplified the signal conditioning circuit of handling with filtering (2), the analog signal conversion that signal conditioning circuit (2) is exported is the A/D modular converter (3) of digital signal, the memory module (8) that is used for the drunk alcohol concentration threshold value of storage, when alcohol content in the chaufeur mouth surpasses drunk alcohol concentration threshold value, the operator's compartment car door is closed automatically so that the Door Lock control module (7) that chaufeur can't be got on the bus, when described operator's compartment car door is closed automatically chaufeur is carried out the voice cue module (6) of voice suggestion and warning and the display module (5) that joins with microprocessor module (4); Described microprocessor module (4) joins with the key-press module (9) that described drunk alcohol concentration threshold size is regulated, described signal conditioning circuit (2) joins with A/D modular converter (3), described A/D modular converter (3) joins with microprocessor module (4), and described memory module (8), Door Lock control module (7) and voice cue module (6) are all joined with microprocessor module (4).
2. according to the described a kind of automobile driver alcohol concentration detecting device of claim 1, it is characterized in that: described housing is installed on the described operator's compartment car door.
3. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described microprocessor module (4) is micro controller system.
4. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described alcohol sensor (1) is the MQ-3 gas sensor.
5. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described A/D modular converter (3) is 8 A/D converters or 16 A/D converters.
6. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described memory module (8) is eeprom memory.
7. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described voice cue module (6) is ISD4004 series monolithic audio record circuit.
8. according to claim 1 or 2 described a kind of automobile driver alcohol concentration detecting devices, it is characterized in that: described warning and display module (5) comprise annunciator and telltale, and described annunciator and described telltale all join with microprocessor module (4); Described annunciator is buzzer phone, and described telltale is the LCD1602 Liquid Crystal Display (LCD).
CN 201220716482 2012-12-21 2012-12-21 Automobile driver alcohol concentration detection device Expired - Fee Related CN203046900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220716482 CN203046900U (en) 2012-12-21 2012-12-21 Automobile driver alcohol concentration detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220716482 CN203046900U (en) 2012-12-21 2012-12-21 Automobile driver alcohol concentration detection device

Publications (1)

Publication Number Publication Date
CN203046900U true CN203046900U (en) 2013-07-10

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CN 201220716482 Expired - Fee Related CN203046900U (en) 2012-12-21 2012-12-21 Automobile driver alcohol concentration detection device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105946574A (en) * 2016-04-26 2016-09-21 乐视控股(北京)有限公司 Vehicle-mounted alcohol detection method, device, client side and system
CN106290756A (en) * 2016-10-26 2017-01-04 桂林理工大学 A kind of method of harmful substance in field quick detection wine
CN106959632A (en) * 2017-03-04 2017-07-18 长沙开雅电子科技有限公司 A kind of tester for alcohol concentration
CN110159131A (en) * 2018-02-13 2019-08-23 丰田自动车株式会社 Door control system, information processing equipment and Car's door controlling method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105946574A (en) * 2016-04-26 2016-09-21 乐视控股(北京)有限公司 Vehicle-mounted alcohol detection method, device, client side and system
CN106290756A (en) * 2016-10-26 2017-01-04 桂林理工大学 A kind of method of harmful substance in field quick detection wine
CN106959632A (en) * 2017-03-04 2017-07-18 长沙开雅电子科技有限公司 A kind of tester for alcohol concentration
CN110159131A (en) * 2018-02-13 2019-08-23 丰田自动车株式会社 Door control system, information processing equipment and Car's door controlling method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20131221