CN207207752U - A kind of drunk driving alarm set - Google Patents
A kind of drunk driving alarm set Download PDFInfo
- Publication number
- CN207207752U CN207207752U CN201721052689.8U CN201721052689U CN207207752U CN 207207752 U CN207207752 U CN 207207752U CN 201721052689 U CN201721052689 U CN 201721052689U CN 207207752 U CN207207752 U CN 207207752U
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- controller
- drunk driving
- inner disc
- alcohol
- vibrator
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of drunk driving alarm set, including seat and steering wheel, seat includes cushion and backrest, cushion surface is provided with pressure sensor, cushion installed in front has controller, vibrator is mounted with backrest, steering wheel includes external disk and inner disc, external disk is fixedly connected with inner disc by three supports, inner disc upper surface is embedded with display, cavity is provided with the support below inner disc, alcohol sensor is installed in cavity, the outer surface of support is provided with multiple air admission holes, air admission hole connects with cavity, alarm unit is mounted on two supports at inner disc or so end, pressure sensor and alcohol sensor are electrically connected with the controller, controller respectively with vibrator, alarm unit and display electrical connection, controller is electrically connected by car locking control unit with automobile intrinsic motivation firing circuit;The utility model judges whether human pilot is in drunk driving state, avoids drunk driving from causing traffic accident by detecting the alcohol concentration of steering position.
Description
Technical field
The utility model belongs to Test and control field, more particularly to a kind of drunk driving alarm set.
Background technology
With the raising of the living standard of people, the private car quantity on road is more and more, and driver drives after drinking
The phenomenon sailed seriously endangers the life security of people.There are some researches show the main reason for causing traffic accident to occur is driver
Irresponsible drunk driving.The world about has 1,200,000 people to lose life because of traffic accident every year, aggrieved caused by traffic accident
Person is even more to have reached more than 50,000,000.There are 51% ~ 61% traffic injuries and deaths is found to the research of traffic accident according to the World Health Organization
Be because driver drive when intoxicated it is caused.Therefore, the World Health Organization drives when intoxicated driver as the crime of traffic accident
Stalwart chief culprit.Although the quantity of China's automobile just accounts for the 3% of the whole world, death toll caused by traffic accident has accounted for the whole world
16%, compared with some countries in west, the road traffic present situation in China is very pessimistic.Although China is always to current situation of traffic
Improved, or even driven when intoxicated in recent years by control of making laws, but still there are a large amount of drivers to leave things to chance and make a desperate move, put certainly
Body and other people personal safety swallow countless fresh and alive life in ignoring.Therefore, how effectively to avoid the generation driven when intoxicated into
For a urgent problem to be solved.
The technology of detection drink-driving at present is mainly based on alcohol screen test.Although traffic adds in drunk driving context of detection
Big supervision, but alcohol content tester is a kind of passive type check device, i.e., when traffic police find driver it is abnormal and
Suspect whether it drinks beyond one's capacity, alcohol inspection just is carried out to it.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of drunk driving for above-mentioned the deficiencies in the prior art to remind
Device, this drunk driving alarm set uses alcohol sensor and single-chip microcomputer STC89C52, by detecting the alcohol concentration of steering position,
Judge whether human pilot is in drunk driving state, when alcohol concentration exceedes certain threshold value, provide alarm and vibration prompt
And forbid engine ignition, so as to avoid drunk driving from causing traffic accident.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is:
A kind of drunk driving alarm set, including seat and steering wheel, the seat include cushion and backrest, the table of the cushion
Face is provided with pressure sensor, and the installed in front of the cushion has controller, vibrator, the direction are mounted with the backrest
Disk includes external disk and inner disc, and the external disk is fixedly connected with inner disc by three supports, and the upper surface of the inner disc is embedded with display
Device, cavity is provided with the support below inner disc, alcohol sensor is installed in the cavity, the outer surface of the support is set
There are multiple air admission holes, the air admission hole is connected with cavity, and alarm unit is mounted on two supports at inner disc or so end,
Automobile inside is loaded with power supply, and the pressure sensor and alcohol sensor are electrically connected with the controller, the controller respectively with
Vibrator, alarm unit and display electrical connection, the controller pass through car locking control unit and automobile intrinsic motivation ignition power
Road electrically connects, and the pressure sensor, alcohol sensor, controller, vibrator, alarm unit, display and car locking control are single
Member is and power electric connection.
As the further improved technical scheme of the utility model, the vibrator is multiple, and the vibrator includes shaking
Dynamic head and the motor for driving vibration head to rotate, the outer surface of the backrest are fixed with installing plate, and the installing plate is provided with
Multiple through holes, the outer end of the vibration head pass through the through hole, and the inner of the vibration head and motor are embedded in the inside of backrest,
The inner of the vibration head and motor connection, the motor are electrically connected with the controller.
As the further improved technical scheme of the utility model, interior table of the pressure sensor sewing in the cushion
Face.
As the further improved technical scheme of the utility model, multiple operation buttons, institute are also equipped with the inner disc
Operation button is stated to be electrically connected with the controller.
As the further improved technical scheme of the utility model, the controller is electrically connected with automobile double-flashing circuit, institute
Controller is stated to be used to, when the alcohol concentration of alcohol sensor detection exceedes certain threshold value, control automobile double flashing light to realize vapour
The double flashing lights of car are double to dodge warning function.
As the further improved technical scheme of the utility model, in addition to telecommunication unit, the controller with it is remote
Journey communication unit connects, and the telecommunication unit is used to remotely send the SMS to mobile phone terminal.
As the further improved technical scheme of the utility model, the controller uses chip STC89C52, the wine
Smart sensor is electrically connected with the controller by A/D converting units, and the telecommunication unit uses SIM900A modules, described aobvious
Show that device uses LCD1602 liquid crystal devices, the alcohol sensor uses MQ-3 type alcohol sensors.
As the further improved technical scheme of the utility model, the car locking control unit includes resistance R1, triode
Q1, relay RL1 and diode D1, one end of the resistance R1 are connected with controller, the other end of the resistance R1 and three poles
Pipe Q1 base stage connection, the colelctor electrode of the triode Q1 are connected with diode D1 positive pole and relay RL1 respectively, and described three
Pole pipe Q1 emitter stage connection ground wire, the negative pole of the relay and diode D1 are respectively connected with power supply, the relay and vapour
In-car engine igniting circuit electrical connection.
The utility model having the beneficial effect that compared with prior art:Alcohol sensor of the present utility model is arranged on direction
In disk, the alcohol concentration of steering position can be effectively detected, judges whether human pilot is in drunk driving state, avoids other seats
The personnel of position drink so as to influence automobile starting;When alcohol concentration exceedes certain value, the utility model can not only pass through report
Alert unit provides audible alarm effect can also provide vibrating alert effect by the vibrator on seat, and starting pair is dodged, watchful
Driver should not drunk driving, meanwhile, send warning message to the mobile phone of driver kith and kin or police, and the utility model may be used also
To control car locking control unit by controller, so as to forbid engine ignition, avoid because drunk driving causes traffic accident, this practicality
It is new to ensure road traffic safety, it is significant to form good traffic environment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit theory schematic diagram of the present utility model.
Fig. 3 is alarm unit circuit diagram of the present utility model.
Fig. 4 is car locking control unit circuit diagram of the present utility model.
Embodiment
Specific embodiment of the present utility model is further illustrated below according to Fig. 1 to Fig. 4:
Referring to Fig. 1 and Fig. 2, a kind of drunk driving alarm set, including seat and steering wheel, the seat include cushion 2 and leaned on
The back of the body 1, the surface of the cushion 2 are provided with pressure sensor 5, and the installed in front of the cushion 2 has a controller 6, in the backrest 1
Vibrator is mounted with, the steering wheel includes external disk 7 and inner disc 8, and the external disk 7 and inner disc 8 are fixed by three supports 9 to be connected
Connect, the upper surface of the inner disc 8 is embedded with display 10, and cavity 12, the cavity 12 are provided with the support 9 of the lower section of inner disc 8
Alcohol sensor is inside installed, the outer surface of the support 9 is provided with multiple air admission holes 11, and the air admission hole 11 connects with cavity 12
It is logical, alarm unit 13 is mounted on two supports 9 held positioned at inner disc 8 or so, automobile inside is loaded with power supply, and the pressure passes
Sensor 5 and alcohol sensor electrically connect with controller 6, the controller 6 respectively with vibrator, alarm unit 13 and display
10 electrical connections, the controller 6 are electrically connected by car locking control unit with automobile intrinsic motivation firing circuit, the pressure sensing
Device 5, alcohol sensor, controller 6, vibrator, alarm unit 13, display 10 and car locking control unit are electrically connected with power supply
Connect.The power supply is used to provide voltage for controller and peripheral circuit;The alcohol that alcohol sensor is used to detect steering position is dense
Degree;Alarm unit 13 is used to exceed normal level in alcohol concentration(During alcohol threshold value set in advance)Send audible alarm;Lock
Car control unit is used to cut off engine igniting circuit, avoids automotive ignition from starting;Display 10 is real-time using liquid crystal display
Show alcohol concentration information.
In the present embodiment, the vibrator is multiple, and the vibrator includes vibration head and for driving vibration head to rotate
Motor, the outer surface of the backrest 1 is fixed with installing plate 3, and the installing plate 3 is provided with multiple through holes 4, the vibration head
Outer end passes through the through hole 4, and the inner of the vibration head and motor are embedded in the inside of backrest 1, the inner of the vibration head with
Motor connection, the motor electrically connect with controller 6.
In the present embodiment, the pressure sensor 5 sews the inner surface in the cushion 2.
In the present embodiment, multiple operation buttons 14, the operation button 14 and controller 6 are also equipped with the inner disc 8
Electrical connection.Operation button can set alcohol concentration upper lower limit value.
In the present embodiment, the controller 6 is electrically connected with automobile double-flashing circuit, and the controller 6 is used to work as alcohol sensing
When the alcohol concentration of device detection exceedes certain threshold value, control automobile double flashing light dodges warning function so as to realize that automobile double flashing light is double.
Automobile double flashing light can be controlled by P3.1 and P3.2 pins respectively, alternately exported low and high level and realized the double warning functions dodged of car light.
In the present embodiment, in addition to telecommunication unit, the controller 6 are connected with telecommunication unit, described long-range
Communication unit is used to remotely send the SMS to mobile phone terminal, so as to send warning message to driver kith and kin or police;Also
Memory can be included, in memory memory storage programmed emergency, if human pilot belongs to drunk driving, controller is by remotely leading to
Letter unit can be sent the SMS in programmed emergency mobile phone.The above-mentioned operation button referred to can also input tightly in memory
Anxious contact person's phone number information.
In the present embodiment, the controller 6 uses chip STC89C52, is powered using 5V dc sources, and oscillating circuit is adopted
With internal oscillator mode, system crystal oscillator is 12MHz, and starting of oscillation electric capacity is respectively 30pF.Reset circuit uses electrification reset and button
Reset compound mode.The alcohol sensor is electrically connected by A/D converting units with controller 6, alcohol sensor output
Analog voltage is converted into digital quantity by analog voltage signal to A/D converting units, A/D converting units, and A/D modular converters use
ADC0809, after the analog quantity received is converted it into digital quantity, single-chip microcomputer is sent to 0-255 digital output,
Single-chip microcomputer STC89C52 is translated into corresponding alcohol concentration value again after its signal is received.The display 10 uses
LCD1602 liquid crystal devices, the alcohol sensor use MQ-3 type alcohol sensors.A/D converting units are used to turn alcohol concentration
Change data signal into.
In the present embodiment, alarm unit 13 of the present utility model is passed through using active buzzer M1 as device of warning
Double sudden strain of a muscle reinforcements of start-uping a car are warned, and warning circuit is as shown in Figure 3.Use active buzzer M1 and S8050 a triode Q2 group
Into a high level triggering warning circuit.Its trigger control end mouth connects SCT89C52 P1.7 ports, and trigger signal is by three
Pole pipe Q2 colelctor electrode control buzzer M1 work.When alcohol concentration is no more than warning value, the P1.7 mouths of single-chip microcomputer are defeated
Go out low level, because the emitter stage Q2 of triode is grounded so buzzer M1 does not work.And when single-chip microcomputer puts P1.7 port
When high level, triode PN section conductings form loop, and buzzer M1 sends audible alarm.
In the present embodiment, the telecommunication unit uses SIM900A modules, needs one when using module
SIM card, it supports the use of 2G/3G/4G cards.Using this module, carried out using AT instructions and the single-chip microcomputer of TEXT text formattings
Communication.The main pin of SIM900A modules has 11, and interface is as follows in the utility model:D89-2, D89-3 and GND1 this three
Root line is RS232 and its serial port communication line, and wherein GND is grounded in the design and do not had to, is empty.VCC and GND0 is used to supply system
Electricity, the voltage required for it are 5V, VCC-MCU and GND3 as high level voltage value and the low level electricity to Transistor-Transistor Logic level interface
Pressure value is controlled, and is connected here from 5V with power supply, GND ground connection.3VR and 3VT this be 3.3V single-chip microcomputers and its serial communication
Port, without being empty.And last 5VR and 5VT this be 5V single-chip microcomputers and its serial communication port.
In the present embodiment, referring to Fig. 4, the car locking control unit includes resistance R1, triode Q1, relay RL1 and two
Pole pipe D1, one end of the resistance R1 are connected with controller 6, and the other end of the resistance R1 is connected with triode Q1 base stage,
The colelctor electrode of the triode Q1 is connected with diode D1 positive pole and relay RL1 respectively, the emitter stage of the triode Q1
Connection ground wire, the relay and diode D1 negative pole are respectively connected with power supply, and the relay is lighted a fire with automobile intrinsic motivation
Circuit electrically connects, as the L1 in Fig. 4 and L2 electrically connects with engine igniting circuit.Car locking control unit uses the adhesive of relay
Engine igniting circuit break-make is controlled, relay input signal is controlled by single-chip microcomputer P1.0, when the alcohol concentration detected is less than
During drunk driving standard, P1.0 exports low level relay adhesive so as to allow engine ignition, and motor vehicle can be with normal starting.Work as inspection
When the alcohol concentration measured is higher than drunk driving standard, P1.0 output high level relays disconnect, and do not allow engine ignition, and switch breaks
Open, ignition circuit open circuit, engine can not normal starting, avoid drunk driving.
Operation principle of the present utility model is:When human pilot is accomplished on cushion 2, after pressure sensor 5 senses pressure
Controller 6 is sent a signal to, now alcohol sensor also detects the alcohol concentration of steering position, and result is output into A/D conversions
The access port of unit.The analog quantity that alcohol sensor inputs is changed into digital quantity by A/D converting units, is exported to single-chip microcomputer, single
Piece machine judges alcohol concentration, if alcohol concentration also receives pressure sensor hair beyond normal range (NR) set in advance and single-chip microcomputer
After the signal sent, controller control alarm unit, vibrator and display, alarm unit send audible alarm, and display is shown
Alcohol concentration, vibrator send vibration, meanwhile, controller controls automobile double-flashing circuit, and double sudden strains of a muscle of start-uping a car, controller 6 passes through
Relay in car locking control unit is disconnected so as to prevent the igniting of automobile intrinsic motivation firing circuit from forbidding starting.It is long-range logical
Believe that module sends warning message to driver kith and kin or police.Display module shows the information such as alcohol concentration.
The scope of protection of the utility model includes but is not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
Claims (8)
- A kind of 1. drunk driving alarm set, it is characterised in that:Including seat and steering wheel, the seat includes cushion(2)And backrest (1), the cushion(2)Surface pressure sensor is installed(5), the cushion(2)Installed in front have controller(6), institute State backrest(1)Vibrator is inside mounted with, the steering wheel includes external disk(7)And inner disc(8), the external disk(7)And inner disc(8)It is logical Cross three supports(9)It is fixedly connected, the inner disc(8)Upper surface be embedded with display(10), positioned at inner disc(8)The support of lower section (9)It is interior to be provided with cavity(12), the cavity(12)Alcohol sensor, the support are inside installed(9)Outer surface be provided with it is multiple Air admission hole(11), the air admission hole(11)With cavity(12)Connection, positioned at inner disc(8)Two supports at left and right end(9)On pacify Equipped with alarm unit(13), automobile inside is loaded with power supply, the pressure sensor(5)With alcohol sensor and controller(6) Electrical connection, the controller(6)Respectively with vibrator, alarm unit(13)And display(10)Electrical connection, the controller(6) Electrically connected by car locking control unit with automobile intrinsic motivation firing circuit, the pressure sensor(5), alcohol sensor, control Device processed(6), vibrator, alarm unit(13), display(10)With car locking control unit and power electric connection.
- 2. drunk driving alarm set according to claim 1, it is characterised in that:The vibrator is multiple, the vibrator Including vibration head and for drive vibration head rotate motor, the backrest(1)Outer surface be fixed with installing plate(3), it is described Installing plate(3)It is provided with multiple through holes(4), the outer end of the vibration head passes through the through hole(4), the vibration head the inner and Motor is embedded in backrest(1)Inside, the inner of the vibration head and motor connection, the motor and controller(6)Electrical connection.
- 3. drunk driving alarm set according to claim 1, it is characterised in that:The pressure sensor(5)Sewing is described Cushion(2)Inner surface.
- 4. drunk driving alarm set according to claim 1, it is characterised in that:The inner disc(8)On be also equipped with multiple behaviour Make button(14), the operation button(14)With controller(6)Electrical connection.
- 5. drunk driving alarm set according to claim 1, it is characterised in that:The controller(6)It is electrically connected with automobile double Lightning road, the controller(6)When alcohol concentration for being detected when alcohol sensor exceedes certain threshold value, automobile double-flashing is controlled Lamp dodges warning function so as to realize that automobile double flashing light is double.
- 6. drunk driving alarm set according to claim 1, it is characterised in that:Also include telecommunication unit, the control Device(6)It is connected with telecommunication unit, the telecommunication unit is used to remotely send the SMS to mobile phone terminal.
- 7. drunk driving alarm set according to claim 6, it is characterised in that:The controller(6)Using chip STC89C52, the alcohol sensor pass through A/D converting units and controller(6)Electrical connection, the telecommunication unit use SIM900A modules, the display use LCD1602 liquid crystal devices, and the alcohol sensor uses MQ-3 type alcohol sensors.
- 8. drunk driving alarm set according to claim 7, it is characterised in that:The car locking control unit include resistance R1, Triode Q1, relay RL1 and diode D1, one end of the resistance R1 and controller(6)Connection, the resistance R1's is another End is connected with triode Q1 base stage, the colelctor electrode of triode Q1 positive pole and relay the RL1 company with diode D1 respectively Connect, the emitter stage of triode Q1 connection ground wire, the relay and diode D1 negative pole is respectively connected with power supply, it is described after Electrical equipment electrically connects with automobile intrinsic motivation firing circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721052689.8U CN207207752U (en) | 2017-08-22 | 2017-08-22 | A kind of drunk driving alarm set |
Applications Claiming Priority (1)
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CN201721052689.8U CN207207752U (en) | 2017-08-22 | 2017-08-22 | A kind of drunk driving alarm set |
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CN207207752U true CN207207752U (en) | 2018-04-10 |
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CN201721052689.8U Expired - Fee Related CN207207752U (en) | 2017-08-22 | 2017-08-22 | A kind of drunk driving alarm set |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110103710A (en) * | 2019-04-18 | 2019-08-09 | 江苏大学 | A kind of alcohol detection safe driving assistant system and method and vehicle |
CN111976477A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威汽车电子股份有限公司 | Drunk driving monitoring system and method based on TBOX |
-
2017
- 2017-08-22 CN CN201721052689.8U patent/CN207207752U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110103710A (en) * | 2019-04-18 | 2019-08-09 | 江苏大学 | A kind of alcohol detection safe driving assistant system and method and vehicle |
CN110103710B (en) * | 2019-04-18 | 2022-03-18 | 江苏大学 | Alcohol detection safe driving auxiliary system and method and vehicle |
CN111976477A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威汽车电子股份有限公司 | Drunk driving monitoring system and method based on TBOX |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190822 |