Showing posts with label rov. Show all posts
Showing posts with label rov. 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

Friday, February 7, 2025

๐—จ๐—ป๐—ฑ๐—ฒ๐—ฟ๐˜€๐˜๐—ฎ๐—ป๐—ฑ ๐—ถ๐—ป ๐—ผ๐—ป๐—ฒ ๐—ฎ๐—ฟ๐˜๐—ถ๐—ฐ๐—น๐—ฒ! ๐—ช๐—ต๐—ฎ๐˜ ๐—ฑ๐—ผ๐—ฒ๐˜€ ๐—ฎ ๐—ฑ๐—ฟ๐—ผ๐—ป๐—ฒ ๐—ฟ๐—ฒ๐—น๐˜† ๐—ผ๐—ป ๐˜๐—ผ ๐—ฎ๐—ฐ๐—ต๐—ถ๐—ฒ๐˜ƒ๐—ฒ ๐˜„๐—ถ๐—ป๐—ฑ-๐—ฟ๐—ฒ๐˜€๐—ถ๐˜€๐˜๐—ฎ๐—ป๐˜ ๐—ต๐—ถ๐—ด๐—ต-๐—ฑ๐—ฒ๐—ณ๐—ถ๐—ป๐—ถ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐—ฒ๐—ฟ๐—ถ๐—ฎ๐—น ๐—ฝ๐—ต๐—ผ๐˜๐—ผ๐—ด๐—ฟ๐—ฎ๐—ฝ๐—ต๐˜†?

 

For drones, the choice of IMU is related to drone performance. Indicators such as accuracy, stability, and compatibility are all very critical. As the “nerve center” of drones, how does IMU enable flight?

Take a nine-axis IMU ER-MIMU-07 as an example, which has a built-in three-axis gyroscope, three-axis accelerometer, and three-axis magnetometer. The measurement data is transmitted to the flight control system to obtain information such as the attitude, speed, and displacement of the drone.

**The secret of wind-resistant flight and high-definition aerial photography**

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 measurement range is 30g, bias stability is <50ug, and bias repeatability is 100ug.

The data provided by the IMU can monitor the pitch, roll, and yaw attitude of the drone in real time. When the drone encounters strong winds or sharp turns, the real-time data of the IMU will trigger the flight control to quickly adjust the motor speed. Ensure stable flight and silky smooth shooting without shaking.

**Small and lightweight: flexible installation**

This IMU is only 38.6x 44.8 x25.5mm in size and weighs ≤70g, so it can be easily installed in various fuselage spaces.

**Better performance, lower price**

It has better performance than STIM300, but at a lower price, helping drones reduce costs.

For more detailed 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

Wednesday, November 27, 2024

The most cost-effective choice: full-frequency, full-system positioning and orientation

 


The GNSS integrated navigation system can make up for the shortcomings of GNSS when the signal is blocked or interrupted and the problem of low satellite refresh rate, aiming to improve the accuracy and reliability of navigation.

Our integrated navigation ER-GNSS/MINS-05 is the most cost-effective one. It has high reliability and reasonable price. It can provide continuous and high-precision position, heading, speed and attitude information.

**High-precision positioning and orientation**

The product has a highly reliable and low-cost MEMS gyroscope (measurement range is ±450°/s, bias instability <2°/h) and accelerometer (measurement range is ±16g, bias instability <25ug).

The integrated navigation information provided has a roll and pitch accuracy of up to 0.1° and post-processing of 0.03°. The heading can reach 0.1°, 0.05° after post-processing, and the speed accuracy can reach 0.03m/s.

RTK interruption for 30 seconds, the roll and pitch accuracy can be maintained at 0.03°, and the heading accuracy can be maintained at 0.06°.

**Full-band full-system**

The built-in dual-antenna positioning and directional GNSS module supports all major global satellite navigation systems and is compatible with multiple frequency points to ensure the best positioning results anywhere in the world.

Supports RTK positioning, automatically identifies RTCM, and enters RTK state.

**Strong anti-interference ability**

The built-in satellite receiver has strong anti-interference ability, can still provide accurate positioning in complex electromagnetic environments, and supports multiple communication interfaces.

**Small size and light weight**

The size is only 65×70×45.5mm, the weight is less than 240g, and the aluminum alloy shell ensures the reliability of the product.

The operating temperature range can reach -40°C to 80°C, and the low power consumption design of 5W is suitable for most working environments.

**Multi-field application**

It is suitable for large and medium-sized unmanned aerial vehicles, flight recorders, intelligent unmanned vehicles and roadbed positioning and orientation, etc.

If you are interested in this and would like to know its data sheet.

Please inbox me/PM or Connect with me

For more information, please indicate in the “Ask for a Quote” box at the bottom of the page that you learned about this North Finder from Blogger.https://www.ericcointernational.com/inertial-navigation-system/mems-inertial-navigation-system/cost-efficient-gnss-aided-mems-ins.html

You can also take a screenshot and send it directly to this email address: 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...