The high-speed rotating body telemetry system

1 OverView

We has developed a telemetry transmission and reception system tailored for the requirement of contactless signal transmission in aviation engines. This system wirelessly transmits data collected by sensors in the aviation engine over long distances. The aviation engine signal collector and telemetry transmitter are installed on the rotor and rotate at high speeds with the engine. The telemetry receiving antenna is mounted on the stator and remains stationary. The signal collector sends the data to the telemetry transmitter, which then transmits the signals to the telemetry receiving antenna; subsequently, the signals are sent to a remote telemetry receiver. This receiver demodulates the signals and ultimately retrieves the data information.                              

The system installation schematic is as follows:

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The telemetry transmitter is engineered to withstand the harsh conditions found within aviation engines, ensuring reliable transmission of telemetry data even under extreme temperatures, high rotational speeds, and conditions of shock and vibration. This level of performance is critical for maintaining the integrity of data transmission in aerospace applications.

2 Feature

1.        Contactless transmission of data and power.

2.        Can be used in extreme ambient conditions (operating temperature range – 40°C to + 125°C, g-load up to 10,000g)

3.        High Communication Rate: up to 20Mbps.

4.        Miniaturized telemetry transmitter modules, Compact Size.

5.        Rotating electronic components enclosed in robust metal housings, resistant to ambient influences

6.        Onboard PCB Transmitter Antenna.

7.        Analog Modulation: No ADC is required.

8.        Shock and Vibration Resistant

Performance

1.        Modulation Mode: PCM-FM

2.        Frequency Range: 1.4GHz to 1.5GHz.

3.        Data Rate: up to 20Mbps.

4.        Receiver Bit Error Rate: ≤ 1×10^-5.

5.        Transmission Delay: ≤ 500 microseconds.

6.        Transmitter Dimensions: Φ60mm *13mm.

7.        Weight: 200 g.

8.        Operating Voltage:12Vinductive no-contact power supply.

9.        Power Consumption: 4W.

10.    Operating Temperature: -40°C to +125°C.

11.    Rotation Speed: 25,000 rpm.

12.    Data Interface: synchronous RS-422.

4 Product Photo

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5 Product packages

The list of packages for the delivered products is given below:

Serial No

Name

Model

Quantity

Remarks

1           

Rotating Telemetry system

ZKF5301

1

 

2           

RF Cables

/

1

 

3           

Data Cables

/

1

 

4           

Packaging Box

/

1

 

 

6    Technical support

Contacts:Jack Chen

Tel: +86 18611315108

WhatsApp: +447398817219

E-mail:chenjinhua@zkzw.cc

Website: www.zkzw.cc

 

Featured Articles

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IoT-Based Telemetry: Picture a symphony of connected devices, each playing its part. Sensors embedded in various machines (the instruments) communicate with each other and a central hub (the conductor) using a network like Wi-Fi or Bluetooth. This creates a dynamic flow of information, much like a well-rehearsed orchestra. Applications: Widespread use in smart homes creates a seamless and efficient living environment. Imagine a network of sensors in your house – your thermostat communicating with your smart speakers to optimize heating and cooling or your intelligent lights adjusting based on the time of day and occupancy. Wearables for health monitoring utilize IoT telemetry, with fitness trackers sending data on heart rate, activity levels, and sleep patterns to smartphones for analysis. Industrial automation relies heavily on IoT-based telemetry, with robots and machines communicating with each other and central control systems to ensure efficient production and minimize downtime. 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