COMPARISON OF SIMILAR SYSTEM
Title       Author/         Objective                  Method                Result         Advantages                Disadvantages
                Year
                           The        proposed   Detect any motion or           Success      Designed and tested        
                           notification system   movement     from  the                       with low-cost material
                           is intently to be a   vehicle’s interior and                       to     encourage     its
                           simple and low-       informed the owner by                        installment on almost
                           cost system so that   sending an SMS alert                         any type of vehicle.
                           it can be easily      message.
                           implemented and                                                   The algorithm has
                           installed in any      The motion sensor needs                      been kept simple so
                           types of vehicle.     to be set to trigger when                    that the system can acts
                                                 detecting movements that                     and responds faster
                                                 only occurred inside the                     without getting a
 Vehicle’s
                                                 vehicle during its parking                   system internal halt or
 Interior
              (Rashidi                           situation.                                   failure which is a very
Movement
                  &                                                                           important     key     in
 Detection
             Muhamad,                            This situation can be set in                 saving human lives.
    and
             n.d., 2013)                         several conditions such as
Notification
                                                 the vehicle’s doors have
  System
                                                 been locked, the engine
                                                 ignition is off or the
                                                 transmission-gear is set to
                                                 ‘P’      in      automatic
                                                 transmission vehicle.
                                                 When a movement is
                                                 detected,           the
                                                 microprocessor will
                                                 generate a command with
                                                 an alert message to
                                               the GSM module to be sent
                                               to the driver as an
                                               SMS text message.
                       To detect sound or      Detect      motion    that     Success      Uses GSM, where it     
                       voice and any           performed by a person and                    can be used to
                       movement made           can detect any sounds that                   communicate with
                       by the children that    produced from inside the                     people even at great
                       had     been     left   car.                                         distances.
                       behind in a vehicle.
                                               The PIR motion will set so
                                               it will detect the motion in
                                               the specific range only to
                                               avoid from any disturbing
                                               from outside of the car.
 Child In
Car Alarm                                      To detect voice, this
            (Hashim
 System                                        system used condenser
             et al.,
  Using                                        microphone and it also will
             2014)
 Various                                       set to detect voice in
 Sensors                                       specific range.
                                               The PIR motion and
                                               condenser       microphone
                                               will set to trigger when
                                               detecting any movement
                                               or voice that happen inside
                                               the car and during parking
                                               situation.
                                               It is because to make sure
                                               the system can work or
                                              function when the engine
                                              is off.
                                              After it senses either voice
                                              or        motion,        the
                                              PIC16F877A will generate
                                              a command with an alert
                                              message to the GSM
                                              module.
                                           After       it     generates
                                           command, the message
                                           will be send to the driver
                                           through their mobile
                                           phone.
                       To      design    a Detects the temperature of        Success      Can reduce the risk of      Needs     too
                       notification or an the child.                                       heatstroke among             many
                       alert to parents by                                                 child.                       sensors.
                       using smartphone. After the driver releases                                                     Quite
 Babycare                                  the seat belt, the system                                                    expensive
   Alert                                   will check the pressure pad                                                  and       not
System For   (Khamil,                      or a secured child seat lap                                                  everyone can
Prevention   Rahman,                       belt, whether the child is                                                   afford to buy
 of Child        &                         still remain seated in his                                                   the system.
   Left      Gambilok,                     car seat.
   In A        2015)
  Parked                                   If yes, it will notify the
  Vehicle                                  caregiver instantaneously.
                                           The alarm would include a
                                           calm audio output such as
                                           a lullaby, a song, or a story.
                                                The system can             be
                                                integrated into the OEM
                                                features to provide an alert
                                                escalation process using a
                                                local alert, a vehicle alert,
                                                a wireless alert and
                                                specifically a 911 alert.
                            To develop         aUses various sensing            Success      It also allows us to     
                            reliable    system, technologies to establish                     customize the type of
                            targeting        carvital signs and the                           alerts such as sending
                            owners who are      environment       of      the                 emails, SMS or push
                            caretakers,       tosubject.                                      notifications.
                            reduce         such
                            avoidable deaths to The sensor unit detects
                            innocent children. external signals that could
                                                 represent human life or
                                                 danger and translates them
Child Heat
                                                 into analogue current or
  Injury
                                                 voltage waveforms.
Prevention
             (Karaman
in Heated
             et al.,n.d.,                       This information is passed
 Locked
               2015)                            to the processor that
   Cars
                                                actively measures the
                                                collected signals against a
                                                benchmark       table    to
                                                determine if life and/or
                                                danger are present.
                                                The decision is then
                                                relayed to the response
                                                unit which will convey the
                                                processor decisions to the
                                                relevant authorities or
                                                carry     out     practical
                                                commands to the car body
                                                (e.g. lower the window
                                                fully).
                           To         prevent   This      system      used       Success      Prevent children heat      The regular
                           children up to 24    temperature        sensor,                     stroke death in             user will not
                           months old from      motion sensor and sound                        vehicles by actively        have the
                           being          left  sensor to detect the                           monitoring the inside       same access
                           unintentionally at   unattended children inside                     of a vehicle and            and need
                           the rear seat in     the vehicle.                                   sending appropriate         change the
                           closed,     parked                                                  signal (light, sound,       code on the
                           vehicles,    which If the engines off, the                          alarm and SMS)              phone
                           have the potential system         will      start                   according to the            number.
                           to result in heat initialized.                                      situation.
                (Mohd,     stroke.             
 Feasibility    Ismail,                        Delay 1 minute for the
  Study of      Ahmad                          driver to get the passengers
 Vehicular     Izzuddin,                       including babies or small
Heatstroke     Sulaima,                        children out of the car.
Avoidance          &
System For     Mokhtar,                         The sound sensor and
 Children        2015)                          motion   sensor   are
                                                engaged.
                                                The motion sensor checks
                                                inside the car if there is any
                                                live form.
                                                If no, the system will
                                                continue its checking. If
                                                yes, go to the next step.
                                                The system will send SMS
                                                to the driver or the first
                                                person.
                                                If the system is reset, the
                                                system         temporarily
                                                disengages the sensor.
                                                If no, go to the next step.
                                                The system sends SMS to
                                                the next person.
                                               If the system still not reset,
                                               it will continue engaged
                                               the sensor until the system
                                               is being reset.
                          To detecting the Detect by motion sensor              Success      Easy to use.               The system
                          unattended child and temperature.                                                               quite
                          who             left                                               It is compatible with       expensive.
                          intentionally    or System starts to measure                        all types of cars.
  Sensor
  based
                          inadvertently        temperature inside car                        It can be implemented
                          inside    car     to constantly.                                    in buses.
Hyperther     (Abulkhai
                          prevent     him/her
 mia Alert     r, 2016)                                                                      The application is
                          from hyperthermia. If temperature reaches
   Car                                                                                        available in language
                                               85°F, then the system
Application                                                                                   other than English
                                               starts to check the presence
                                               of a child inside the car by                   such as Arabic.
                                               detecting his/her motion.
If it detects child's motion,
system sends a notification
to alert parents via phone
application.
While if it does not detect
any child motion inside the
car, it returns to measure
temperature inside the car.
After sending notification,
the system allows the user
to take an action and open
car's windows remotely
through the smartphone
application.
If user presses "Open
Windows" button in the
application, car's windows
will be opened remotely.
However if there is no
action taken from the
smartphone, the system
will continue to check the
temperature inside car,
until it reaches 95°F, the
system itself will react and
car's windows will be
opened automatically.
                                             At last, system will be
                                             reset and started from the
                                             beginning.
                         To develop a low Detect by voice.                  Success      This baby monitor will      Only send
                         cost audio based                                                 save time for parents,       the
                         baby       monitor The system will start to                      provides a secure and        notification
                         based on Arduino process according to the                        safety room for the          to Bluetooth
                         UNO                 babies’ crying voice until                   baby even though             phone only.
                         microcontroller via the parents receive the                      parents not around
                         Bluetooth.          alarm of babies crying                       them.
               (Nur                          from     their     Android
 Arduino
             Syafiqah                        smartphone.
   And
               Binti
 Android
             Mohamad                         Baby crying will be the
Based Baby
               Said                          input that will be detected
 Monitor
              ,2016)                         by the microphone, then
                                             the voice will transmit the
                                             data signal into the
                                             Arduino UNO and after
                                             that, the Bluetooth HC-05
                                             module will transfer the
                                             alert data to smartphone
                                             app to alarm parents.
Developme                To     provide    a Detect by voice, motion &      Success      The system acts             The system
   nt of                 comprehensive and temperature sensor.                            automatically to help        needs too
Comprehen                effective detection                                              child if the parent or       many
             (Sulaiman
    sive                 system.             The system starts in five                    caregiver do not             sensors.
               et al.,
Unattended                                   minutes after the vehicle is                 provide any help to
               2017)
   Child                                     in its parking situation.                    save him/her.
 Warning
   And                                        The vehicle is considered
 Feedback                                     to be in parking situation
System In                                     based       on       several
 Vehicle                                      conditions such as ignition
                                              engine is central lock is on
                                              or handbrake is locked or
                                              ignition engine is off.
                                              The alert voice message
                                              will be sent to the vehicle
                                              driver about the activation
                                              of the detection and
                                              feedback system.
                                              The system then will
                                              activate the temperature
                                              sensor first, follow by
                                              motion, voice and odor
                                              detectors respectively.
                                            Any detector activated will
                                            trigger     the    feedback
                                            system either by sending
                                            SMS to vehicle driver,
                                            activating vehicle’s horn
                                            and rolling down the
                                            vehicle’s window.
Design and                The system is Uses temperature sensor,             Success      Easy to use             It is a low
Implement                 designed in order force sensor and sound                        Low cost                 range circuit
 ation of
              (Anchala
                          to overcome this sensor.                                        Easy to construct.       and cannot
  Child                   unwanted incident                                                                         be
              B., 2017)
 Presence                 from happening    Initially check force sensor                                            implemented
Detector in                                   then engine gets OFF.                                                 in critical
    an                                                                                                              condition.
Unmanned   If engine OFF and child
  Car      present then we send one
           alert, and recheck child
           detection
           If child is present then we
           check temperature and
           sound, if something goes
           wrong immediately send
           alert.
           If Engine is ON and
           doesn’t monitor anything,
           then it should be engine
           status indicate with ‘S’
           code.