Differences

This shows you the differences between two versions of the page.

--- amc:ss2023:group-e:start [2023/07/25 01:03] – wai001
+++ amc:ss2023:group-e:start [2023/07/26 07:45] (current) – wai001
@@ Line 1: / Line 1: @@
 ====Bird House: Surveillance system====
 HSRW AMC Project\\
-Yongyi Wang(-),Fonyuy Stacy-Kpufotitin(-),Wai Lin Maung(28690)\\
+Yongyi Wang(27634),Fonyuy Stacy-Kpufotitin(29820),Wai Lin Maung(28690)\\
 **1. Introduction** \\
 EU The Birds Directive (Directive 79/409/EEC)
@@ Line 29: / Line 29: @@
 \\
 {{:amc:ss2023:group-e:whatsapp_image_2023-07-24_at_09.33.10.jpg?nolink&200|}}
+Fig1 : Bird house design (source-Wang)
 \\
@@ Line 42: / Line 43: @@
 The specification can be assessed here in the datasheet below.
 \\
-{{:amc:ss2023:group-e:image1.png?nolink&400|}}
+{{:amc:ss2023:group-e:image1.png?nolink&400|}} Fig2: Pins configuration on Esp32cam module (source-digikey)
 \\
 Esp32 cam can be powered by either 3.3V or 5V but when flashing on 3.3 V, esp32 cam error
@@ Line 48: / Line 49: @@
 be powered with 5V. Gpio 3 and 1 are serial pins and transfer data and used to upload codes
 to the camera module.
-Esp32  In flashing  mode:GPIO  0  is  important  when  uploading  codes  because  to  set  the
+//Esp32  In flashing  mode:GPIO  0  is  important  when  uploading  codes  because  to  set  the
 camera  to  flashing  mode  it  has  to  be  grounded.    Afte  the  code  is  uploaded,  remove  the
-connection and unground the GPIO 0, for the camera module to start working.
+connection and unground the GPIO 0, for the camera module to start working.//
-/\\{{:amc:ss2023:group-e:image12.png?nolink&400|}}
+\\{{:amc:ss2023:group-e:image12.png?nolink&400|}}
 Fig3: Esp32 cam on flashing mode( source: Wai Lin)
  \\
@@ Line 57: / Line 58: @@
 directly connected to the computer. Hence FDTI adapter is used which supports UART serial
 connection with the camera module.
-[[<https://media.digikey.com/pdf/Data%20Sheets/DFRobot%20PDFs/DFR0602_Web.pdf>/ESP32 cam- Datasheet from digikey data sheet:]]
+[[https://media.digikey.com/pdf/Data%20Sheets/DFRobot%20PDFs/DFR0602_Web.pdf|ESP32 cam- Datasheet from digikey data sheet:]]
 ● UartSBee V5
 UartSBee V5 is FTDI cable compatible USB to Serial adapter equipped with BEE socket(20pin
@@ Line 65: / Line 66: @@
 ● PIR Sensor\\
- {{:amc:ss2023:group-e:image7.png?direct&200|<https://cdn-learn.adafruit.com/downloads/pdf/pir-passive-infrared-proximity-motion-sensor.pdf>}}\\
+ {{:amc:ss2023:group-e:image7.png?direct&200|<https://cdn-learn.adafruit.com/downloads/pdf/pir-passive-infrared-proximity-motion-sensor.pdf>}}
-Fig 5: PIR sensor description (source: Adafruit ) \\
+Fig 4: PIR sensor description (source: Adafruit ) \\
 PIR referred to as "Passive Infrared", "Pyroelectric", or "IR motion" sensors, they are small,
 low power and inexpensive motion sensors. It has a sensitivity range up to 6 meters high and
@@ Line 75: / Line 76: @@
 digital output will be low again. Since the sensor only detects heat signatures, it is perfect for
 bird houses, as it will not be triggered by other motions such as falling leaves.
-[[<https://cdn-learn.adafruit.com/downloads/pdf/pir-passive-infrared-proximity-motion-sensor.pdf>|Adafruit PIR
+[[https://cdn-learn.adafruit.com/downloads/pdf/pir-passive-infrared-proximity-motion-sensor.pdf|Adafruit PIR
 sensor datasheet]]
 ●  Solar Panel \\
@@ Line 100: / Line 101: @@
 unnecessary troubleshooting along the way. The source code from esp32 library was utilized
 for this step.  \\
- {{ :amc:ss2023:group-e:img9.mp4 |}}(source- Wai Lin)\\
+ {{ :amc:ss2023:group-e:img9.mp4 |}} Location of the example code on Esp32 library (source- Wai Lin)\\
 We chose AI thinker camera configuration.
 If everything goes well you will receive the IP address of your image stream on serial monitor
@@ Line 107: / Line 108: @@
 After inserting the camera Ip address. you will get assess to your camera stream \\
  {{:amc:ss2023:group-e:image10.jpg?direct&400|}}\\
  \\
 **Camera module and PIR sensor connection**\\
- {{:amc:ss2023:group-e:image8.png?direct&400|}} (source-Wai Lin)
+ {{:amc:ss2023:group-e:image8.png?direct&400|}} Schematics of the ESP32 cam and pir sensor connection with fdti (source-Wai Lin)
 \\
 When motion is detected by the PIR sensor, GPIO13 goes high, the board will then  wake up,
@@ Line 118: / Line 119: @@
 be published to Flespi via MQTT as a message and also saved on the SD card.
-====Sleeping Modes of ESP32==== \\
+**Sleeping Modes of ESP3** \\
 The ESP32 microcontroller utilized in the project supports a range of general sleeping modes
 depending on which can reduce the RAM and CPU power and the working Wifi capabilities.
-Table 1.2 depicts a range of sleeping modes and their features with power supply.
+Table 1.2 depicts a range of sleeping modes and their features with power supply.  \\
+\\
 Table 1.2: The sleeping modes supported by ESP32 (source:espressif)
-Power
+^ Power Mode      ^ Description       ^ Description         ^Power  Consumption     ^
-mode
+| Active (RF working)  |  Wi-Fi/BT Rx and listening | Wi-Fi/BT Rx and listening   |78 mA ~ 90 mA without communication.For TX RX more info in the next table  |
-Description
+| Modem-sleep    | The CPU is powered on.|240 MHz * | 30mA ~ 68mA  |
-Description
+| Modem-sleep    | The CPU is powered on.|160 MHz * | 27mA ~ 44mA  |
-Power consumption
+| Modem-sleep    | The CPU is powered on.|160 MHz * | 27mA ~ 34mA  |
-Active
+| Modem-sleep    | The CPU is powered on.|Normal speed: 80MHz * | 20mA ~ 31mA  |
-(RF
+| Modem-sleep    | The CPU is powered on.|Normal speed: 80MHz *| 20mA ~ 25mA  |
-working
+| Light-sleep    | - | - |0.8mA  |
-)
+| Deep-sleep | The ULP co-processor is powered on.|The ULP co-processor is powered on. | 150 µA 100 µA @1% duty 10 µA |
-Wi-Fi/BT  Rx  and
+| Deep-sleep | ULP sensor-monitored pattern |ULP sensor-monitored pattern| 150 µA 100 µA @1% duty 10 µA |
-listening
+| Deep-sleep | RTC timer + RTC memory |RTC timer + RTC memory | 150 µA 100 µA @1% duty 10 µA |
-Wi-Fi/BT  Rx  and
+| Hibernation | RTC timer only |RTC timer only | 5µA |
-listening
+| Power off | CHIP_PU is set to low level, the chip is powered off. |CHIP_PU is set to low level, the chip is powered off.  | 1µA |
-  mA  ~  90  mA  without
-communication
-For TX RX more info in the next table
+[[https://mischianti.org/2021/03/10/esp32-power-saving-modem-and-light-sleep-2/|Table 1 source]]
-Modem
--sleep
+\\
-The CPU is powered on.
-MHz *
-mA ~ 68 mA
-Modem
--sleep
-The CPU is powered on.
-MHz *
-mA ~ 44 mA
-Modem
--sleep
-The CPU is powered on.
-MHz *
-mA ~ 34 mA
-Modem
--sleep
-The CPU is powered on.
-Normal speed: 80 MHz
-mA ~ 31 mA
-Modem
--sleep
-The CPU is powered on.
-Normal speed: 80 MHz
-mA ~ 25 mA
-Light-
-sleep
-–
-–
-.8 mA
-Deep-
-sleep
-The ULP co-processor is
-powered on.
-The ULP co-processor is
-powered on.
-µA 100 µA @1% duty 10 µA
-Deep-
-sleep
-ULP  sensor-monitored
-pattern
-ULP  sensor-monitored
-pattern
-µA 100 µA @1% duty 10 µA
-Deep-
-sleep
-RTC  timer  +  RTC
-memory
-RTC  timer  +  RTC
-memory
-µA 100 µA @1% duty 10 µA
-Hiberna
-tion
-RTC timer only
-RTC timer only
-µA
-Power
-off
-CHIP_PU  is  set  to  low
-level,  the  chip  is
-powered off.
-CHIP_PU  is  set  to  low
-level,  the  chip  is
-powered off.
-µA
-ESP32 power saving: modem and light sleep – 2 – Renzo Mischianti
- \\
 **Wake Up sources** : The RTC controller is a built-in timer which can be used to wake up
 the microcontroller after a predefined amount of time.  For our part we are using the
 external sensor(PIR) to wake up the camera. The Gpio 13 which supports the power on
-<https://mischianti.org/2021/03/10/esp32-power-saving-modem-and-light-sleep-2/>
 and off with external signal;  the initial level 1 means when the signal is high from the
 sensor, the waking up of the system takes place. \\
  esp_sleep_enable_ext0_wakeup(gpio_13, int level=1) \\
- \\
+\\
-***MQTT Protocol*** \\
+\\
+**MQTT Protocol** \\
 MQTT (message queuing telemetry transport) is a messaging protocol that was designed to
 create a reliable standard for machine-to-machine (m2m) communication. It is a publish-and-
@@ Line 327: / Line 265: @@
 to test the reproducibility of the power consumption we run 4 cycles in sequences and they
 are observed to be similar power curves.  \\
+\\
  {{:amc:ss2023:group-e:image2.png?direct&400|}}
 Fig 8: The power curve of 4 photos tanken successively (source - Wang)  \\
+\\
 **3.5 Home assistant integration**  \\
@@ Line 340: / Line 279: @@
 modules. A whole range of controls can also be made in one go in home assistant
 environment.
+\\
  {{:amc:ss2023:group-e:image5.png?direct&400|}}
 Fig9: ESP Home configuration assistant (source:Wai Lin) \\
@@ Line 347: / Line 287: @@
-***4. Discussion*** \\
+**4. Discussion** \\
 **4.1 Limitations**\\
 The flashlight on ESP 32 cam is an indicator for successful photo taking, however, it is too
@@ Line 365: / Line 305: @@
 \\
 **5. Conclusion **\\
- {{:amc:ss2023:group-e:image4.png?direct&400|}} (source-Wai Lin)
+ {{:amc:ss2023:group-e:image4.png?direct&400|}} Schematics of the final setup(source-Wai Lin)
+\\
 In the end, the surveillance system achieves the set criteria of inexpensive, low power,
 reliable design which can be set up and operated without much knowledge prior. The system