The document discusses using machine learning for industrial sensors to enable on-device intelligence by recognizing patterns in sensor data. It provides an example of a typical industrial sensor that collects large amounts of high-frequency data but discards 99% of it due to constraints. On-device machine learning can analyze the full sensor data to detect abnormal vibrations, temperatures, or patterns that could indicate faults. The document also outlines the steps to develop machine learning models from raw sensor data collected on edge devices.
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SPICE MODEL of ZR6_RL=8.2(Ohm) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
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Hướng dẫn sử dụng máy đo tốc độ vòng quay Tenmars TM-4100
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https://tenmars.vn/san-pham/may-do-toc-do-vong-quay-tenmars-tm-4100/
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SPICE MODEL of ZR6DC_RL=8.2(Ohm) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
SPICE MODEL of CR123A_RL=2.2(Ohm) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
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Hướng dẫn sử dụng máy đo tốc độ vòng quay Tenmars TM-4100Tenmars Việt Nam
Hướng dẫn sử dụng máy đo tốc độ vòng quay Tenmars TM-4100
https://tenmars.vn/danh-muc/do-toc-do-vong-quay-tenmars/
https://tenmars.vn/san-pham/may-do-toc-do-vong-quay-tenmars-tm-4100/
Take a look at our industrial display and touch screen overview, a breakdown of all our LCD displays. This includes; LED monitors, high brightness, transflective, curved displays, transparent, bar type, video wall, 4K, 2K and special LCD. There are is also a breakdown description of the different options and features such as touch options, optical bonding and waterproof LCD. This is the document to look at whether you are in retail or in industry to decide what LCD display will suit your application or design. There are many different solutions to choose from and we do not mind discussing these with you so just contact us for more information and datasheets info@crystal-display.com
To find out more visit: http://crystal-display.com/product-categories/components/
Ground Vibration Control Using Signature Hole Method - Thesis BE Mining, Univ...Muhamad Rizky
This presentation presented all about my Thesis which spesifically focus at ground vibration control using signature hole method (SHM). SHM is a good choice that can be taken to determine optimum intershot delay to avoid wave reinforcement.
If there are many questions or suggestions, just feel free for having a discussion with me by contacting my email muhamad.rizky6694@gmail.com
Best Regards,
Muhamad Rizky
INDONESIA
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# Internet Security: Safeguarding Your Digital World
In the contemporary digital age, the internet is a cornerstone of our daily lives. It connects us to vast amounts of information, provides platforms for communication, enables commerce, and offers endless entertainment. However, with these conveniences come significant security challenges. Internet security is essential to protect our digital identities, sensitive data, and overall online experience. This comprehensive guide explores the multifaceted world of internet security, providing insights into its importance, common threats, and effective strategies to safeguard your digital world.
## Understanding Internet Security
Internet security encompasses the measures and protocols used to protect information, devices, and networks from unauthorized access, attacks, and damage. It involves a wide range of practices designed to safeguard data confidentiality, integrity, and availability. Effective internet security is crucial for individuals, businesses, and governments alike, as cyber threats continue to evolve in complexity and scale.
### Key Components of Internet Security
1. **Confidentiality**: Ensuring that information is accessible only to those authorized to access it.
2. **Integrity**: Protecting information from being altered or tampered with by unauthorized parties.
3. **Availability**: Ensuring that authorized users have reliable access to information and resources when needed.
## Common Internet Security Threats
Cyber threats are numerous and constantly evolving. Understanding these threats is the first step in protecting against them. Some of the most common internet security threats include:
### Malware
Malware, or malicious software, is designed to harm, exploit, or otherwise compromise a device, network, or service. Common types of malware include:
- **Viruses**: Programs that attach themselves to legitimate software and replicate, spreading to other programs and files.
- **Worms**: Standalone malware that replicates itself to spread to other computers.
- **Trojan Horses**: Malicious software disguised as legitimate software.
- **Ransomware**: Malware that encrypts a user's files and demands a ransom for the decryption key.
- **Spyware**: Software that secretly monitors and collects user information.
### Phishing
Phishing is a social engineering attack that aims to steal sensitive information such as usernames, passwords, and credit card details. Attackers often masquerade as trusted entities in email or other communication channels, tricking victims into providing their information.
### Man-in-the-Middle (MitM) Attacks
MitM attacks occur when an attacker intercepts and potentially alters communication between two parties without their knowledge. This can lead to the unauthorized acquisition of sensitive information.
### Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
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1.Wireless Communication System_Wireless communication is a broad term that i...JeyaPerumal1
Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other forms of electrical conductors.
Wireless communication is a broad term that incorporates all procedures and forms of connecting and communicating between two or more devices using a wireless signal through wireless communication technologies and devices.
Features of Wireless Communication
The evolution of wireless technology has brought many advancements with its effective features.
The transmitted distance can be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
Wireless communication can be used for cellular telephony, wireless access to the internet, wireless home networking, and so on.
3. 3
Typical industrial sensor in 2020
Vibration sensor (up to 1,000 times per second)
Temperature sensor
Water & explosion proof
Can send data >10km using 25 mW power
Processor capable of running >20 million
instructions per second
4. 4
But... what does it actually do?
Once an hour:
• Average motion (RMS)
• Peak motion
• Current temperature
5. 5
99% of sensor data is discarded due to
cost, bandwidth or power constraints.
https://www.mckinsey.com/~/media/McKinsey/Business%20Functions/McKinsey%20Digital/Our%20Insights/
The%20Internet%20of%20Things%20The%20value%20of%20digitizing%20the%20physical%20world/The-
Internet-of-things-Mapping-the-value-beyond-the-hype.ashx
8. 8
On-device intelligence is the only solution
Vibra&on pa+ern
heard that lead to fault
state in a weekTemperature
varies in a way that
I've never seen
before
Machine
oscillates different
than all other
machines in the
factory
12. 12
TinyML
Inspired by "OK Google"
Focus on inferencing, not training
Machine learning model is just a mathematical
function with lots of parameters
Accuracy vs. speed, reducing parameters, hardware-
optimized paths
Targeting battery-powered microcontrollers
Pete Warden
Neil Tan
13. https://www.flickr.com/photos/oceanyamaha/7091324605
13
What is it good for?
Recognizing sounds Detecting abnormal vibration
https://pixabay.com/photos/washing-machine-wash-cat-4120449/
Biosignal analysis
https://www.flickr.com/photos/sheishine/16696564563
Anything with messy, high-resolu3on sensor data
14. 14
Enabling new use cases
Sensor fusion
http://www.gierad.com/projects/supersensor/
15. Arm Cortex M3
Real Time Clock
Watchdog Timer
16b Timer
2 Channel ADC
FLASH
512KB
SRAM
256KB
8KB ROM
UART (2)
GPIOs (32)
PDM (4), I2S
Dual MAC DSP
96KB SRAM
64b RTOS Timer
Clock Generation
32kHz, 16.384 MHz XTAL
8MHz HFO
Power Control
PMU, POR, Buck
AHBLITEBusPeripheralBus
BRIDGE
DSP DMA Controller
SPI (3), I2C (3)
SERIAL INTERFACES
ANALOG
Temp Sensor
SYSTEM
Cortex-M plus DSP
(to make ML fast)
+
Continuous Voltage
and Frequency Scaling
=
Very efficient machine learning
algorithms on device
Eta Compute ECM3532
16. 16
ECM3532 runs inferences in mJ
Area Task Model Dataset Inferences
per second
Energy per
inference (mJ)
Vision Image
classification
Eta Compute – CNN
32x32
CIFAR10 20 0.15
Vision Person detection MobileNet V1
96x96
COCO 2 1.5
Vison Object counting MobileNet V1
256x256
COCO 1 3
Audio Command
recognition
Eta Compute - GRU Google 2 to 5 0.5
Motion Activity detection Eta Compute - CNN MotionSense
50 0.02
17. 17
ECM3532 AI Sensor Board
Available on
▪ 1.4 x1.4-inch board with sensors
⎯ECM3532
⎯2 x Microphones
⎯1 x Pressure/temp sensor
⎯1 x Accel/Gyro
⎯Serial Flash for data
⎯Battery socket
▪ Bluetooth on board from ABOV
▪ Extension for other types of RF
▪ Easy programming through UART
connector
▪ Debug port for advanced
development
23. Classification
What's happening right now?
Anomaly detection
Is this behavior out of the ordinary?
Forecasting
What will happen in the future?
23
3. Letting the computers figure it out
24. 24
Picking the right algorithm
Classification
Neural network
Anomaly detection
K-means clustering
Forecasting
Regression
27. 27
Get some hardware
Eta Compute AI Sensor Board
https://www.digikey.com/product-detail/en/eta-compute/ECM3532-ASBK/2742-ECM3532-ASBK-ND/12359709
Any smartphone
28. 28
Edge Impulse - TinyML as a service
Embedded or edge
compute deployment
options
Test
Edge Device Impulse
Dataset
Acquire valuable
training data securely
Test impulse with
real-time device
data flows
Enrich data and
generate ML process
Real sensors in real time
Open source SDK
Free for developers: edgeimpulse.com