CN107054085A - A kind of limit for detecting alcohol concentration drives controller circuitry - Google Patents
A kind of limit for detecting alcohol concentration drives controller circuitry Download PDFInfo
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- CN107054085A CN107054085A CN201710249152.9A CN201710249152A CN107054085A CN 107054085 A CN107054085 A CN 107054085A CN 201710249152 A CN201710249152 A CN 201710249152A CN 107054085 A CN107054085 A CN 107054085A
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides a kind of limit for detecting alcohol concentration and drives controller circuitry, including the sensors of MQ 3, 1 pin of the sensors of MQ 3 is connected to 3 pin, on 2 pin and IC3 1 pin, the 1 pin series connection C2 electrochemical capacitors of the sensors of MQ 3 are connected to the emitter stage of Q2 triodes, the 5 pin series connection R1 resistance of the sensors of MQ 3 is connected to the negative pole of C2 electrochemical capacitors, the C3 electric capacity is parallel to the two ends of C2 electrochemical capacitors, 4 pin of the sensors of MQ 3 are connected on 6 pin, the 6 pin series connection R2 resistance of the sensors of MQ 3 is connected to the negative pole of C2 electrochemical capacitors, the C1 electric capacity is parallel to the two ends of R2 resistance, 2 pin of the sensors of MQ 3 connect a fixed end of W1 slide rheostats, IC1 8 pin, the positive pole of LED1 light emitting diodes, the positive pole of LED2 light emitting diodes and 3 pin of IC2 three-terminal voltage-stabilizing integrated packages, controller circuitry is driven the invention provides a kind of limit for detecting alcohol concentration, it is easy to use, low-power consumption, low cost, can effectively it reduce because traffic accident has been invited in drunk driving.
Description
Technical field
Controller field is driven the present invention relates to limit, and in particular to a kind of limit of detection alcohol concentration drives controller circuitry.
Background technology
Due to developing rapidly for transportation business, automobile steps into family.It can all cause every year because of drunk driving substantial amounts of
Casualties, the problem of now becoming to a sternness of driving when intoxicated.Up to the present, also without the pre- drunk-driving prevention of good method.
How much is the driver's wine-drinking that can only be drunk by traffic-police's detection, to reduce the generation of major traffic accidents.
The content of the invention
In view of the shortcomings of the prior art, controller circuitry is driven the invention provides a kind of limit for detecting alcohol concentration so that
Can effectively it reduce because traffic accident has been invited in drunk driving.
To realize object above, the present invention is achieved by the following technical programs：A kind of limit for detecting alcohol concentration is driven
Controller circuitry, including MQ-3 sensors, 1 pin of the MQ-3 sensors are connected on 3 pin, 2 pin and IC3 1 pin, described
The 1 pin series connection C2 electrochemical capacitors of MQ-3 sensors are connected to the emitter stage of Q2 triodes, the 5 pin series connection R1 of the MQ-3 sensors
Resistance is connected to the negative pole of C2 electrochemical capacitors, and the C3 electric capacity is parallel to the two ends of C2 electrochemical capacitors, the 4 of the MQ-3 sensors
Pin is connected on 6 pin, and the 6 pin series connection R2 resistance of the MQ-3 sensors is connected to the negative pole of C2 electrochemical capacitors, the C1
Electric capacity is parallel to the two ends of R2 resistance, a fixed end of the 2 pin connection W1 slide rheostats of the MQ-3 sensors, IC1 8 pin,
3 pin of the positive poles of LED1 light emitting diodes, the positive pole of LED2 light emitting diodes and IC2 three-terminal voltage-stabilizing integrated packages, the ends of IC2 tri-
1 pin of integrated package of pressure-stabilizing is connected to the negative pole of power supply VCC, D1 diode and one end of J2 relays, the LED2 light-emitting diodes
The negative pole of pipe is connected to one end of R5 resistance, and another fixed end of the W1 slide rheostats is connected to the negative pole of C2 electrochemical capacitors,
The sliding end of the W1 slide rheostats is connected to IC1 5 pin, and 4 pin of the IC1 are connected to the negative pole of C2 electrochemical capacitors, institute
4 pin for stating MQ-3 sensors are connected to IC1 6 pin, and the negative pole of the LED1 light emitting diodes is connected to IC1 7 pin, described
IC1 7 pin series connection R3 resistance is connected to the base stage of Q1 triodes, and the emitter stage of the Q1 triodes is being connected to D1 diodes just
Pole, the emitter stage of the Q1 triodes is connected to the colelctor electrode of Q2 triodes, and the colelctor electrode of the Q1 triodes is connected to Q2 tri-
The base stage of pole pipe, the other end of the J2 relays is connected to the colelctor electrode of Q2 triodes；The 6 pin series connection R9 resistance of the IC1
IC3 31 pin are connected to, 1 pin of the IC3 connects a fixed end of W2 slide rheostats, one end of R7 resistance, the one of R8 resistance
End, the other end of the R7 resistance is connected to IC1 6 pin, and the other end of the R8 resistance is connected to the one of W3 slide rheostats
Fixed end, another fixed end of the W2 slide rheostats is connected to R11 one end, and 26 pin of the IC3 are connected to the another of R11
End, another fixed end of W3 slide rheostats, the other end of R5 resistance, the emitter stage of Q3 triodes, the base stage of the Q3 triodes
It is connected on IC4 8 pin, 9 pin of the IC4 are connected to 12 pin, 13 pin, on 14 pin and connect power supply VCC, the 14 of the IC4
Pin is connected to one end of J1 relays, and the other end of the J1 relays is connected to the colelctor electrode of Q3 triodes, the ends of IC2 tri-
1 pin of integrated package of pressure-stabilizing is connected to power supply VCC；The grounded emitter of the Q2 triodes；The emitter stage of the Q3 triodes connects
Ground.
Preferably, the 38 pin series connection C4 electric capacity and R6 resistance of the IC3 is connected on 39 pin, the 40 pin connection of the IC3
To between C4 electric capacity and R6 resistance；33 pin of the IC3 connect C5 capacitance connections on 34 pin；The 27 pin series connection C7 of the IC3
Electric capacity and C6 capacitance connections are on 29 pin, and 28 pin of the IC3 are concatenated R10 resistance and are connected between C7 electric capacity and C6 electric capacity.
Preferably, 5 pin of the IC4,6 pin, 7 pin, 10 pin ground connection；The 1 pin series connection R11 resistance and R12 resistance of the IC4
It is connected on 3 pin, 2 pin for stating IC4 are connected between R11 resistance and R12 resistance.
Preferably, the model LM393, the IC2 models LM7805, the IC3 models ICL7107 of the IC1,
The IC4 models CD4541.
Preferably, the J1 relays, J2 relays are MY4NJ12DC relays.
Preferably, the IC3 is connected with four charactrons.
Preferably, the Q1 triodes are positive-negative-positive structure, and the Q2 triodes, Q3 triodes are NPN structures.
Controller circuitry is driven the invention provides a kind of limit for detecting alcohol concentration, easy to use, low-power consumption, low cost,
Can effectively it reduce because traffic accident has been invited in drunk driving.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is basic circuit diagram of the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment：
As shown in figure 1, a kind of limit for detecting alcohol concentration drives controller circuitry, including MQ-3 sensors, the MQ-3 is passed
1 pin of sensor is connected on 3 pin, 2 pin and IC3 1 pin, and the 1 pin series connection C2 electrochemical capacitors of the MQ-3 sensors are connected to Q2
The emitter stage of triode, the 5 pin series connection R1 resistance of the MQ-3 sensors is connected to the negative pole of C2 electrochemical capacitors, the C3 electric capacity
The two ends of C2 electrochemical capacitors are parallel to, 4 pin of the MQ-3 sensors are connected on 6 pin, the 6 pin series connection of the MQ-3 sensors
R2 resistance is connected to the negative pole of C2 electrochemical capacitors, and the C1 electric capacity is parallel to the two ends of R2 resistance, the MQ-3 sensors
2 pin connection one fixed end of W1 slide rheostats, IC1 8 pin, the positive pole of LED1 light emitting diodes, LED2 light emitting diodes
3 pin of positive pole and IC2 three-terminal voltage-stabilizing integrated packages, 1 pin of the IC2 three-terminal voltage-stabilizings integrated package is connected to power supply VCC, D1 diode
Negative pole and J2 relays one end, the negative poles of the LED2 light emitting diodes is connected to one end of R5 resistance, and the W1 is slided
Rheostatic another fixed end is connected to the negative pole of C2 electrochemical capacitors, and the sliding end of the W1 slide rheostats is connected to the 5 of IC1
Pin, 4 pin of the IC1 are connected to the negative pole of C2 electrochemical capacitors, and 4 pin of the MQ-3 sensors are connected to IC1 6 pin, described
The negative pole of LED1 light emitting diodes is connected to IC1 7 pin, and the 7 pin series connection R3 resistance of the IC1 is connected to the base of Q1 triodes
Pole, the emitter stage of the Q1 triodes is connected to the positive pole of D1 diodes, and the emitter stage of the Q1 triodes is connected to the poles of Q2 tri-
The colelctor electrode of pipe, the colelctor electrode of the Q1 triodes is connected to the base stage of Q2 triodes, the other end connection of the J2 relays
To the colelctor electrode of Q2 triodes；The 6 pin series connection R9 resistance of the IC1 is connected to IC3 31 pin, and the 1 pin connection W2 of the IC3 is slided
Dynamic a rheostatic fixed end, one end of R7 resistance, one end of R8 resistance, the other end of the R7 resistance are connected to IC1 6 pin,
The other end of the R8 resistance is connected to a fixed end of W3 slide rheostats, and another fixed end of the W2 slide rheostats is connected to
R11 one end, 26 pin of the IC3 be connected to the R11 other end, another fixed end of W3 slide rheostats, R5 resistance it is another
End, the emitter stage of Q3 triodes, the base stage of the Q3 triodes are connected on IC4 8 pin, and 9 pin of the IC4 are connected to 12
Pin, 13 pin, on 14 pin and power supply VCC is connected, 14 pin of the IC4 are connected to one end of J1 relays, the J1 relays
The other end is connected to the colelctor electrode of Q3 triodes, and 1 pin of the IC2 three-terminal voltage-stabilizings integrated package is connected to power supply VCC；The Q2 tri-
The grounded emitter of pole pipe；The grounded emitter of the Q3 triodes.
Preferably, the 38 pin series connection C4 electric capacity and R6 resistance of the IC3 is connected on 39 pin, the 40 pin connection of the IC3
To between C4 electric capacity and R6 resistance；33 pin of the IC3 connect C5 capacitance connections on 34 pin；The 27 pin series connection C7 of the IC3
Electric capacity and C6 capacitance connections are on 29 pin, and 28 pin of the IC3 are concatenated R10 resistance and are connected between C7 electric capacity and C6 electric capacity.
Preferably, 5 pin of the IC4,6 pin, 7 pin, 10 pin ground connection；The 1 pin series connection R11 resistance and R12 resistance of the IC4
It is connected on 3 pin, 2 pin for stating IC4 are connected between R11 resistance and R12 resistance.
Preferably, the model LM393, the IC2 models LM7805, the IC3 models ICL7107 of the IC1,
The IC4 models CD4541.
Preferably, the J1 relays, J2 relays are MY4NJ12DC relays.
Preferably, the IC3 is connected with four charactrons.
Preferably, the Q1 triodes are positive-negative-positive structure, and the Q2 triodes, Q3 triodes are NPN structures.
When automobile remote controllers send enabling signal, the delay control circuit part that IC4 is constituted obtains electric, and the pin of IC4 the 8th are defeated
Go out high level, J1 relays obtain electric adhesive, and supply IC2 is 12v DC voltages, and IC2 carries out voltage stabilizing, become 5V voltages supply MQ-3
Sensor group into signal acquisition circuit, be amplified and compare by the IC1 amplifying circuits constituted, then by IC3 constitute
Circuit carries out numerical monitor, and the startup circuit of automobile is serially connected on the normally-closed contact of J1 relays, as long as signal acquisition part go-on-go
Measure alcohol concentration and reach that control is required, J1 obtains electrical relay adhesive, and normally-closed contact leaves, and automobile can not just start, and reaches control
The purpose of system.
Controller circuitry is driven the invention provides a kind of limit for detecting alcohol concentration, easy to use, low-power consumption, low cost,
Can effectively it reduce because traffic accident has been invited in drunk driving.
Upper embodiment is merely illustrative of the technical solution of the present invention, rather than its limitations；Although right with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing embodiments
Described technical scheme is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of limit for detecting alcohol concentration drives controller circuitry, including MQ-3 sensors, it is characterised in that the MQ-3 sensings
1 pin of device is connected on 3 pin, 2 pin and IC3 1 pin, and the 1 pin series connection C2 electrochemical capacitors of the MQ-3 sensors are connected to Q2 tri-
The emitter stage of pole pipe, the 5 pin series connection R1 resistance of the MQ-3 sensors is connected to the negative pole of C2 electrochemical capacitors, and the C3 electric capacity is simultaneously
The two ends of C2 electrochemical capacitors are linked to, 4 pin of the MQ-3 sensors are connected on 6 pin, the 6 pin series connection R2 of the MQ-3 sensors
Resistance is connected to the negative pole of C2 electrochemical capacitors, and the C1 electric capacity is parallel to the two ends of R2 resistance, the 2 of the MQ-3 sensors
One fixed end of pin connection W1 slide rheostats, IC1 8 pin, the positive pole of LED1 light emitting diodes, the positive pole of LED2 light emitting diodes
With 3 pin of IC2 three-terminal voltage-stabilizing integrated packages, 1 pin of the IC2 three-terminal voltage-stabilizings integrated package is connected to the negative of power supply VCC, D1 diode
Pole and one end of J2 relays, the negative pole of the LED2 light emitting diodes are connected to one end of R5 resistance, and the W1 slides variable resistance
Another fixed end of device is connected to the negative pole of C2 electrochemical capacitors, and the sliding end of the W1 slide rheostats is connected to IC1 5 pin, institute
4 pin for stating IC1 are connected to the negative pole of C2 electrochemical capacitors, and 4 pin of the MQ-3 sensors are connected to IC1 6 pin, the LED1 hairs
The negative pole of optical diode is connected to IC1 7 pin, and the 7 pin series connection R3 resistance of the IC1 is connected to the base stage of Q1 triodes, described
The emitter stage of Q1 triodes is connected to the positive pole of D1 diodes, and the emitter stage of the Q1 triodes is connected to the current collection of Q2 triodes
Pole, the colelctor electrode of the Q1 triodes is connected to the base stage of Q2 triodes, and the other end of the J2 relays is connected to the poles of Q2 tri-
The colelctor electrode of pipe；The 6 pin series connection R9 resistance of the IC1 is connected to IC3 31 pin, the 1 pin connection W2 slide rheostats of the IC3
A fixed end, one end of R7 resistance, one end of R8 resistance, the other end of the R7 resistance is connected to IC1 6 pin, the R8 electricity
The other end of resistance is connected to a fixed end of W3 slide rheostats, and another fixed end of the W2 slide rheostats is connected to the one of R11
End, 26 pin of the IC3 are connected to the R11 other end, another fixed end of W3 slide rheostats, the other end of R5 resistance, Q3 tri-
The emitter stage of pole pipe, the base stage of the Q3 triodes is connected on IC4 8 pin, 9 pin of the IC4 be connected to 12 pin, 13 pin,
On 14 pin and connect power supply VCC, 14 pin of the IC4 are connected to one end of J1 relays, and the other end of the J1 relays connects
The colelctor electrode of Q3 triodes is connected to, 1 pin of the IC2 three-terminal voltage-stabilizings integrated package is connected to power supply VCC；The hair of the Q2 triodes
Emitter grounding；The grounded emitter of the Q3 triodes.
2. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that 38 pin of the IC3
Series connection C4 electric capacity and R6 resistance are connected on 39 pin, and 40 pin of the IC3 are connected between C4 electric capacity and R6 resistance；The IC3
33 pin connect C5 capacitance connections on 34 pin；The 27 pin series connection C7 electric capacity and C6 capacitance connections of the IC3 is described on 29 pin
IC3 28 pin are concatenated R10 resistance and are connected between C7 electric capacity and C6 electric capacity.
3. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that 5 pin of the IC4,6
Pin, 7 pin, 10 pin ground connection；The 1 pin series connection R11 resistance and R12 resistance of the IC4 is connected on 3 pin, and 2 pin for stating IC4 connect
It is connected between R11 resistance and R12 resistance.
4. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that the model of the IC1
For LM393, the IC2 models LM7805, the IC3 models ICL7107, the IC4 models CD4541.
5. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that the J1 relays,
J2 relays are MY4NJ12DC relays.
6. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that the IC3 is connected with
Four charactrons.
7. the limit of detection alcohol concentration drives controller circuitry as claimed in claim 1, it is characterised in that the Q1 triodes are
Positive-negative-positive structure, the Q2 triodes, Q3 triodes are NPN structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249152.9A CN107054085A (en) | 2017-04-17 | 2017-04-17 | A kind of limit for detecting alcohol concentration drives controller circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249152.9A CN107054085A (en) | 2017-04-17 | 2017-04-17 | A kind of limit for detecting alcohol concentration drives controller circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107054085A true CN107054085A (en) | 2017-08-18 |
Family
ID=59600805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710249152.9A Pending CN107054085A (en) | 2017-04-17 | 2017-04-17 | A kind of limit for detecting alcohol concentration drives controller circuitry |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818434A (en) * | 1971-10-27 | 1974-06-18 | Honda Motor Co Ltd | Apparatus for preventing a motorcar from being driven by a drunk driver |
| US4607719A (en) * | 1983-12-21 | 1986-08-26 | Drummond And Relph Limited | Alcohol detection device |
| CN2583670Y (en) * | 2002-12-04 | 2003-10-29 | 上海嘉安电器厂 | Alcohol detecting warning device |
| CN203401971U (en) * | 2013-07-25 | 2014-01-22 | 苏州经贸职业技术学院 | Alcohol detecting controller for automobile power system |
| CN103847520A (en) * | 2012-11-28 | 2014-06-11 | 西安艾力特电子实业有限公司 | Novel safe identifying system for automobile driver drunk driving |
| CN105059116A (en) * | 2015-08-31 | 2015-11-18 | 无锡伊佩克科技有限公司 | Vehicle-mounted alcohol detection control system |
| CN105109340A (en) * | 2015-08-31 | 2015-12-02 | 无锡伊佩克科技有限公司 | Vehicle-mounted alcohol detection control system based on switching power source controller |
-
2017
- 2017-04-17 CN CN201710249152.9A patent/CN107054085A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818434A (en) * | 1971-10-27 | 1974-06-18 | Honda Motor Co Ltd | Apparatus for preventing a motorcar from being driven by a drunk driver |
| US4607719A (en) * | 1983-12-21 | 1986-08-26 | Drummond And Relph Limited | Alcohol detection device |
| CN2583670Y (en) * | 2002-12-04 | 2003-10-29 | 上海嘉安电器厂 | Alcohol detecting warning device |
| CN103847520A (en) * | 2012-11-28 | 2014-06-11 | 西安艾力特电子实业有限公司 | Novel safe identifying system for automobile driver drunk driving |
| CN203401971U (en) * | 2013-07-25 | 2014-01-22 | 苏州经贸职业技术学院 | Alcohol detecting controller for automobile power system |
| CN105059116A (en) * | 2015-08-31 | 2015-11-18 | 无锡伊佩克科技有限公司 | Vehicle-mounted alcohol detection control system |
| CN105109340A (en) * | 2015-08-31 | 2015-12-02 | 无锡伊佩克科技有限公司 | Vehicle-mounted alcohol detection control system based on switching power source controller |
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Application publication date: 20170818 |