SMART Notebook 10 Скачать руководство пользователя страница 18

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P a g e

VARIATION OF BAC WITH Rs/Ro (Sensor Value)

Rs/R0

BAC percentage(%)

1.44

0.05

1.44

0.05

1.16

0.04

4.27

0.01

0.09

1.06

0.08

1.15

0.07

1.28

0.06

2.04

0.03

2.68

0.02

y = 0.0811x

-1.435

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.5

1.5

2.5

3.5

4.5

BAC percentage(%)

F
i
g
u
r
e
–

Содержание Notebook 10

Страница 1: ......

Страница 2: ...ents obtained by this device are used in the diagnosis of alcohol intoxication User Manual Introduction 2 Dose specific Effects of Alcohol 3 Specifications 4 Components Diagram 5 Operation 6 Verification and Calibration 7 Precautions 8 Technical Note Description of Design Components 9 Testing 17 ...

Страница 3: ...red in How does alcohol affect my body Alcohol is a depressant It has a relaxing effect on the muscles in your body The muscles of your eyes relax and lose focus Your eyesight will become fuzzy and you may experience double vision Brain activity is slowed Your judgment reflexes and coordination are all negatively affected Some vision impairments that occur when you have been drinking include Narro...

Страница 4: ...ssibility of nausea and vomiting Reflexes Reaction time Gross motor control Staggering Slurred speech Temporary erectile dysfunction 0 200 0 299 Nausea Vomiting Emotional swings Anger or sadness Partial loss of understanding Impaired sensations Decreased libido Severe motor impairment Loss of consciousness Memory blackout 0 300 0 399 Stupor Central nervous system depression Loss of understanding L...

Страница 5: ...ifications Dimensions 5 5 x 4 0 x 2 5 inches Weight 200g Sensor Technology MQ3 Alcohol sensor Detection Range 0 00 0 09 B A C Warm Up Time 60 80 seconds Operating Temperature 25 34 C Maximum Operating Time 30 minutes ...

Страница 6: ...5 P a g e Components Diagram Display Push button Keypad Switches Mouth piece plug in ...

Страница 7: ... you have to press F2 to start the breathalyzer function STEP 3 Wait until display shoes press the push button After that you can take readings by pressing the push button STEP 4 Insert a mouthpiece into the Mouthpiece slot STEP 5 Press the push button and give the device to take the breath sample STEP 6 Press the push button and give the device to take the breath sample STEP 7 Enter the license n...

Страница 8: ...number of tests performed and operating conditions It is because the alcohol sensor used in the device will not function well If this product is providing inconsistent test results is not providing any test results or provides unusually high or low test results the Sensor should be replaced and calibrate by the company The product should be recalibrated at least every six to twelve months dependin...

Страница 9: ...or Hygiene reasons use a new mouthpiece for each test subject 9 You cannot use the results of this product in court You have to send the person who caught drunk to do a blood test 10 Do not use the Smart Breathalyzer 1 0 as a tool to determine whether you should operate a motor vehicle or equipment or perform any other dangerous act 10 Do not drink and drive Always have a designated driver when al...

Страница 10: ... widely used in domestic alcohol gas alarm industrial alcohol gas alarm and portable alcohol detector Features High sensitivity to alcohol and small sensitivity to Benzine Stable and long life Fast response and High sensitivity Only supported for Arduino Platform Hardware Overview This is an Analog output sensor This needs to be connected to any one Analog socket in Arduino A0 The output voltage f...

Страница 11: ...view As shown in Figure 4 Temperature and humidity can affect gas sensor reading considerably Therefore we re going to use Temperature Humidity Sensor for the calibration of the device to be used in any environmental condition ...

Страница 12: ...uad Band network and combines GPS technology for satellite navigation Features Supports multiple frequencies Quad band 850 900 1800 1900MHz GPRS multi slot class12 connectivity max 85 6kbps down load up load Supports charging control for Li Ion battery Supports Real Time Clock Supply voltage range 3 4V 4 4V Supports 3 0V to 5 0V logic level Low power consumption 1mA in sleep mode Supports GPS NMEA...

Страница 13: ...utton We previously used Atmega 328 MCU But due to insufficient flash memory we jumped to an Arduino Mega board Technical Overview Operating Voltage 5V Input Voltage recommended 7 12V Input Voltage limit 6 20V Digital I O Pins 54 of which 15 provide PWM output Analog Input Pins 16 DC Current per I O Pin 20 mA DC Current for 3 3V Pin 50 mA Flash Memory 256 KB of which 8 KB used by bootloader SRAM 8...

Страница 14: ... the remote database This keypad is embedded to the device and it is used to controlling the Breathalyzer too Hardware Overview Connecting Keypad to LCD display Connect the ground and Vcc pins of the LCD to the Arduino then connect the LCD s SDA and SCL pins to 20 21 respectively on Arduino mega ...

Страница 15: ...t Breathalyzer Following diagrams are the design images of the device Device was printed using a 3D Printer and top and bottom was sealed with two Perspex sheets Figure Design by Solid Works Figure Actual Device After Printing ...

Страница 16: ... engine Node js uses an event driven non blocking I O model that makes it lightweight and efficient In our Web App only CPU intensive computation is the decrypting part Therefore we thought of using Node js with Express Advantage with using Node js is its fast than PHP backend programs and we are using JSON storage Object DB MongoDB so that we can take out the whole process with Javascript 2 Herok...

Страница 17: ...30 20 1 44 0 05 52 8 8 330 40 1 44 0 05 52 8 8 330 60 1 16 0 04 52 8 8 330 180 4 27 0 01 72 40 180 40 1 0 09 72 40 180 60 1 0 09 72 40 180 100 1 06 0 08 90 40 133 40 1 15 0 07 90 40 133 60 1 28 0 06 90 40 133 180 2 04 0 03 90 40 133 240 2 68 0 02 Any 0 00 Callibaration of MQ3 gas sensor using test results Figure VARIATION OF BAC AND BrAC WITH TIME Mins ...

Страница 18: ...ue Rs R0 BAC percentage 1 44 0 05 1 44 0 05 1 16 0 04 4 27 0 01 1 0 09 1 0 09 1 06 0 08 1 15 0 07 1 28 0 06 2 04 0 03 2 68 0 02 y 0 0811x 1 435 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 BAC percentage F i g u r e ...

Страница 19: ...21888 4 27 1 451614 0 01 4 60517 1 0 0 09 2 40795 1 0 0 09 2 40795 1 06 0 058269 0 08 2 52573 1 15 0 139762 0 07 2 65926 1 28 0 24686 0 06 2 81341 2 04 0 71295 0 03 3 50656 2 68 0 985817 0 02 3 91202 This equation will give accurate results for BAC for two decimal places y 1 4354x 2 5116 5 4 5 4 3 5 3 2 5 2 1 5 1 0 5 0 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 ln BAC ...

Страница 20: ...19 P a g e Testing of server ...

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