Showing posts with label AUV. Show all posts
Showing posts with label AUV. Show all posts

Monday, June 23, 2025

What does MEMS gyroscope tell you?

 

Stable Flight for Drones✈️ | Precise Control for Robots๐Ÿค– | Stable Navigation for Autonomous Driving๐Ÿš— | High-Precision Measurement for Industrial Instruments๐Ÿ“


The Core: ๐—š๐˜†๐—ฟ๐—ผ๐˜€๐—ฐ๐—ผ๐—ฝ๐—ฒ (๐—”๐—ป๐—ด๐˜‚๐—น๐—ฎ๐—ฟ ๐—ฅ๐—ฎ๐˜๐—ฒ ๐—ฆ๐—ฒ๐—ป๐˜€๐—ผ๐—ฟ/๐— ๐—ผ๐˜๐—ถ๐—ผ๐—ป ๐—ฆ๐—ฒ๐—ป๐˜€๐—ผ๐—ฟ)

๐Ÿ“Accurately perceives a device’s position, orientation, and state.


๐—˜๐—ฅ-๐— ๐—š-๐Ÿฌ๐Ÿฑ๐Ÿฒ ๐—–๐—ผ๐˜€๐˜-๐—˜๐—ณ๐—ณ๐—ฒ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—ฆ๐—ถ๐—ป๐—ด๐—น๐—ฒ-๐—”๐˜…๐—ถ๐˜€ ๐— ๐—˜๐— ๐—ฆ ๐—š๐˜†๐—ฟ๐—ผ๐˜€๐—ฐ๐—ผ๐—ฝ๐—ฒ

Sealed ceramic LCC surface-mount package (11×11×2mm), driving a revolution with tactical-grade performance at competitive cost:

https://www.ericcointernational.com/gyroscope/mems-gyroscope/single-axis-mems-gyroscope/economical-mems-gyroscope.html


๐ŸŒŸ Core Value: Shatters the traditional belief that "high performance = high cost":


✅ ๐—˜๐—ฐ๐—ผ๐—ป๐—ผ๐—บ๐—ถ๐—ฐ๐—ฎ๐—น ๐—ฃ๐—ฟ๐—ถ๐—ฐ๐—ฒ, ๐—ง๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฎ๐—น-๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐—ฃ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐—ป๐—ฐ๐—ฒ

Bias Instability: 3°/h

Angular Random Walk: 0.25°/√h

๐Ÿ‘‰ Delivers consistent precision in long-term dynamic measurements, reducing random noise errors.

Bias Stability: 5°/h

๐Ÿ‘‰ Enhances reliability in complex operating conditions.

Measurement Range: ±400°/s

๐Ÿ‘‰ Covers angular rate sensing needs for most scenarios.


๐Ÿš€ ๐—ช๐—ต๐—ฒ๐—ฟ๐—ฒ ๐—ถ๐˜€ ๐—ถ๐˜ ๐˜‚๐˜€๐—ฒ๐—ฑ? ๐—›๐—ผ๐˜„ ๐—ถ๐˜€ ๐—ถ๐˜ ๐—ฝ๐—ผ๐˜„๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด ๐˜๐—ต๐—ฒ ๐—ถ๐—ป๐˜๐—ฒ๐—น๐—น๐—ถ๐—ด๐—ฒ๐—ป๐˜ ๐—ฟ๐—ฒ๐˜ƒ๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป?


๐——๐—ฟ๐—ผ๐—ป๐—ฒ

✈️ Measures yaw/pitch/roll angular rates with precision, enabling stable hovering and accurate landing.

๐Ÿ“ท Gimbal Stabilization: Provides high-precision attitude feedback for aerial cameras, ensuring smooth footage.


๐—ฅ๐—ผ๐—ฏ๐—ผ๐˜๐—ถ๐—ฐ๐˜€

๐Ÿค– Measures steering angular rates to detect tilt angles, maintaining balance and motion control.

๐Ÿค– Combines with odometry for dead reckoning, supplying inertial data for scenarios like SLAM initialization.

๐Ÿค– Robotic Arm Joint Control: Monitors rotation speed for smooth and precise movements.


๐—”๐˜‚๐˜๐—ผ๐—ป๐—ผ๐—บ๐—ผ๐˜‚๐˜€ ๐——๐—ฟ๐—ถ๐˜ƒ๐—ถ๐—ป๐—ด & ๐—ฆ๐—บ๐—ฎ๐—ฟ๐˜ ๐—ง๐—ฟ๐—ฎ๐—ป๐˜€๐—ฝ๐—ผ๐—ฟ๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป

๐Ÿš— Vehicle Attitude & Heading Perception: Fuses with wheel speed sensors and GNSS for seamless positioning.

๐Ÿš— Electronic Stability Control (ESC): Delivers high-dynamic yaw rate data.

⛵ Ship Stabilization Systems: Reduces roll motion.

Industrial Equipment


๐Ÿ”ง Accurately monitors equipment motion states, enabling efficient control.


#gyro #drone #UAV #UAS #drones #Robotic #robots #robotic #automation #vtol #aircraft #sensor #rov #evtol #aerospace #AUV #Vehicle #Marine #Systems #Avionics #Sensor #FlightControlSystem #Navigation #AttitudeControl #Autonomous

Thursday, June 12, 2025

What is a gyroscope used for?

 

A gyroscope is a sensor used to measure angular velocity. Its core function is to sense the rotational motion and attitude changes of an object. It can be applied to various fields that require navigation, positioning or stable control.

ER-MG-057, as a high-performance single-axis MEMS gyroscope (angular velocity sensor), has become an ideal choice for many professional fields due to its excellent performance and reliable design.

ER-MG-057 - Born for precise navigation and stable control in harsh environments

**Precise measurement and stable output**

Wide range: ER-MG-057 has a wide range of measurement up to ±400°/s, which can meet the angular velocity monitoring needs of various dynamic scenes, covering high-speed rotation scenes (such as drone maneuvers and high-speed operation of robotic arms).

Excellent stability: tactical-level high precision, zero bias instability as low as 1°/hr, angle random walk (ARW) 0.2°/√hr, 0.1dps ultra-low noise, 200Hz bandwidth combined with 2kHz data output rate, real-time capture of instantaneous angular velocity changes, and response delay of only 2ms.

**High integration and high reliability**

Ceramic LCC surface mount package, with airtight packaging to protect the core MEMS structure, is only 11x11x2mm in size, easy to integrate into various systems, and RoHS certified.

Supports 5V (4.75~5.25V) power supply, power consumption is only 35mA, with low power consumption, default internal synchronization mode, optional external synchronization, compatible with multi-system architecture.

Can work stably in strong shock (12g RMS) and vibration (1000g 5ms 1/2 sine wave) environment, suitable for high vibration scenarios such as aviation drones and unmanned vehicles.

**Application scenarios**

Navigation and positioning: suitable for scenarios such as inertial navigation system (INS), drones and autonomous driving. Combined with accelerometers, position, speed and direction are calculated by measuring the angle change and acceleration of movement.

Precision instruments and stabilization systems: Ensure precise control and attitude stability of mechanical movement, and improve the real-time and accuracy of target tracking.

UAV/aircraft stabilization: Provides data for the flight control system to sense the attitude changes (pitch, roll, yaw) of the aircraft, so that it can adjust the motor speed to keep the aircraft hovering steadily or flying according to instructions.

Ship/vehicle stabilization system: Large ships use gyro stabilizers to reduce roll; provide reliable attitude data support for autonomous driving.

Robot balance and control: Help robots sense tilt angles and maintain their own balance and motion control.

https://www.ericcointernational.com/gyroscope/mems-gyroscope/high-accuracy-single-axis-mems-gyro.html

Sunday, April 20, 2025

๐—ฆ๐˜๐—ฟ๐˜‚๐—ด๐—ด๐—น๐—ถ๐—ป๐—ด ๐˜๐—ผ ๐—•๐—ฎ๐—น๐—ฎ๐—ป๐—ฐ๐—ฒ ๐——๐—ฟ๐—ผ๐—ป๐—ฒ ๐—ฆ๐˜๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜† ๐—ฎ๐—ป๐—ฑ ๐—–๐—ผ๐˜€๐˜? ๐— ๐—ฒ๐—ฒ๐˜ ๐˜๐—ต๐—ถ๐˜€ ๐—œ๐— ๐—จ!

 

❗check detail Did you know? For precise flight control, drones need real-time data on orientation, motion, and direction. The IMU is the backbone of this process, measuring acceleration, angular velocity, roll/pitch/yaw, and more.
๐Ÿ”ฅ ๐—ช๐—ต๐˜† ๐—ข๐˜‚๐—ฟ ๐—˜๐—ฅ-๐— ๐—œ๐— ๐—จ-๐— ๐Ÿฌ๐Ÿฎ ๐—ฆ๐˜๐—ฎ๐—ป๐—ฑ๐˜€ ๐—ข๐˜‚๐˜:
✅ ๐—”๐—น๐—น-๐—ถ๐—ป-๐—ข๐—ป๐—ฒ ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป: Combines a ๐—ด๐˜†๐—ฟ๐—ผ๐˜€๐—ฐ๐—ผ๐—ฝ๐—ฒ(±450ยบ/s, 2ยบ/h bias instability), ๐—ฎ๐—ฐ๐—ฐ๐—ฒ๐—น๐—ฒ๐—ฟ๐—ผ๐—บ๐—ฒ๐˜๐—ฒ๐—ฟ (±16g, 24ฮผg stability), ๐—บ๐—ฎ๐—ด๐—ป๐—ฒ๐˜๐—ผ๐—บ๐—ฒ๐˜๐—ฒ๐—ฟ (magnetic compass), and ๐—ฏ๐—ฎ๐—ฟ๐—ผ๐—บ๐—ฒ๐˜๐—ฒ๐—ฟ (altitude control).
✅ ๐—ฆ๐˜‚๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ผ๐—ฟ ๐—ฃ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐—ป๐—ฐ๐—ฒ: Enables precise attitude calculation, speed/displacement tracking, and dynamic stabilization—even in challenging environments.
✅ ๐—จ๐—น๐˜๐—ฟ๐—ฎ-๐—–๐—ผ๐—บ๐—ฝ๐—ฎ๐—ฐ๐˜ ๐——๐—ฒ๐˜€๐—ถ๐—ด๐—ป: Just ๐Ÿญ๐Ÿฐ๐—บ๐—บ ๐˜๐—ต๐—ถ๐—ฐ๐—ธ and ๐Ÿฑ๐Ÿฌ๐—ด ๐˜„๐—ฒ๐—ถ๐—ด๐—ต๐˜ (47×44×14mm). Perfect for seamless integration into any drone.
✅ ๐—–๐—ผ๐˜€๐˜-๐—˜๐—ณ๐—ณ๐—ฒ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—ฆ๐—ฐ๐—ฎ๐—น๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜†: Mass-produced with stable quality, short lead times, and budget-friendly pricing. Ideal for high-volume users!
๐Ÿ’ก ๐—ž๐—ฒ๐˜† ๐—”๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€:
▪️ Drone stabilization & control
▪️ Navigation and positioning
▪️ Altitude management
▪️ Field testing & measurement

Monday, February 10, 2025

๐Ÿ›ฉ️ The "Heart" of UAV Performance - Why IMU is Important?

 

✨ For drones, precise attitude control, stable flight performance, and real-time dynamic response capabilities are key. The core of drones relies on the accuracy and reliability of the inertial measurement unit (IMU).
✅ Take a nine-axis IMU ER-MIMU-07 as an example for analysis. It has a built-in three-axis gyroscope, three-axis accelerometer, and three-axis magnetometer. Combining excellent performance and ultimate cost-effectiveness, it is the first choice for drones. The measurement data is transmitted to the flight control system to obtain information such as the attitude, speed, and displacement of the drone.
๐Ÿ”ท Wind-resistant flight and aerial photography ๐Ÿ”ท
๐Ÿ‘‰ The built-in gyroscope has a measurement range of ±400ยบ/s, bias instability <0.1 ยบ/h, and angle random walk <0.05°/√h. The accelerometer has a measurement range of ±30g, bias stability <50ug, and bias repeatability of 100ug.
๐Ÿ‘‰ The real-time feedback of the data measured by the IMU allows the drone to perform stable flight, precise hovering, flexible steering and other actions according to the instructions. The flight control system can monitor the pitch, roll and heading of the drone in real time.
๐Ÿ”ท Lightweight design releases the potential of drones ๐Ÿ”ท
๐Ÿ‘‰ The volume is only 38.6×44.8×25.5mm, and the weight is ≤70g, which can be easily installed in various fuselage spaces.
๐Ÿ”ท Compared with STIM300: Double Surpass of Performance and Cost ๐Ÿ”ท
๐Ÿ‘‰ Excellent Performance: With better performance, the drone can always maintain accurate flight, whether it is surveying, inspection or filming, it can perfectly complete the task.
๐Ÿ‘‰ Strong Stability: Industrial-grade reliability, can work stably in the temperature range of -40℃ to 80℃, baud rate is 230400~921600, supports 400Hz data refresh rate, and real-time feedback without delay.
๐Ÿ‘‰ Cost advantage: While ensuring high performance, the price is lower than STIM300. For drone manufacturers and enthusiasts, this means lower production costs and usage thresholds.
❗ ๐Ÿ‘‰ For data sheets:https://lnkd.in/dECDyNMS
❤️you can also take a screenshot and send it directly to this email address to ask : ericco188@ericcointernational.com

What does MEMS gyroscope tell you?

  Stable Flight for Drones✈️ | Precise Control for Robots๐Ÿค– | Stable Navigation for Autonomous Driving๐Ÿš— | High-Precision Measurement for In...