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A control unit of throwing and releasing separation mechanism

A separation mechanism and control unit technology, applied in the field of avionics, can solve problems such as low reliability, failure to ensure smooth throwing of the recorder, difficulty in salvage, etc., and achieve the effect of preventing erroneous output

Active Publication Date: 2019-08-02
SHAANXI QIANSHAN AVIONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Traditional flight parameter recorders (commonly known as black boxes) are difficult to salvage after an aircraft crash at sea. With the development of technology, there has been a throwable flight parameter recorder. This recorder can be thrown out of the aircraft when the aircraft crashes and floats on the sea. up, transmit a radio signal
[0003] The existing recorder release control technology is relatively simple. Generally, only a single sensor is used to control the release signal output. If the sensor is damaged or fails, the release function will not be completed, so the reliability is low. In actual work, the recorder cannot be guaranteed. Throw smoothly

Method used

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  • A control unit of throwing and releasing separation mechanism
  • A control unit of throwing and releasing separation mechanism
  • A control unit of throwing and releasing separation mechanism

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Embodiment Construction

[0021] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0022] Such as figure 1 As shown, the disposal separation control unit of the present invention includes a sensor group 1 , an energy storage 2 , a control circuit 3 and a safety circuit 4 . Wherein, the control circuit 3 is connected with the energy storage 2, the sensor group 1 and the safety circuit 4. When the sensor detects a signal that the aircraft is about to crash or has crashed, the control circuit controls the energy storage to output a throwing signal to realize the release of the separation mechanism 5. trigger.

[0023] Wherein, sensor group 1 can be the combination of water sensor, acceleration sensor, broken sensor or switch, judges that the plane will crash or has crashed according to whether the plane enters water, impacts, breaks up or occupant escapes, and outputs the crash signal to control circuit 3.

[0024] The energy storage 2 can b...

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PUM

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Abstract

The invention belongs to the technical field of avionics and relates to a control unit of a throwing and releasing separation mechanism. The control unit of the release separation mechanism of the present invention includes an energy storage, a sensor group, and a control circuit. Wherein, the control circuit is connected to the energy storage, the sensor group is connected to the control circuit, and the control circuit is connected to the throwing separation mechanism, wherein, the control circuit includes a plurality of relays, each relay is connected to the controlled sensor, and the relay is controlled by the sensor. The opening and closing of the circuit realizes the control of the output of the control circuit. The control unit of the throwing and separating mechanism of the present invention can detect the signal of the aircraft crash through the sensor, and control the energy storage to output the throwing signal through the control circuit. Effectively guarantee the reliability of the product. When the aircraft is parked or inspected on the ground, through the switch of the safety circuit, the mis-output of the release signal is prevented, which improves the safety of the product.

Description

technical field [0001] The invention belongs to the technical field of avionics and relates to a control unit of a throwing and releasing separation mechanism. Background technique [0002] Traditional flight parameter recorders (commonly known as black boxes) are difficult to salvage after an aircraft crash at sea. With the development of technology, there has been a throwable flight parameter recorder. This recorder can be thrown out of the aircraft when the aircraft crashes and floats on the sea. to transmit a radio signal. [0003] The existing recorder release control technology is relatively simple. Generally, only a single sensor is used to control the release signal output. If the sensor is damaged or fails, the release function will not be completed, so the reliability is low. In actual work, the recorder cannot be guaranteed. Throws smoothly. Contents of the invention [0004] Purpose of the invention: to provide a control unit capable of timely and reliably tr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64D45/00G07C5/08
CPCB64D45/00B64D2045/0065G07C5/08
Inventor 刘小平田军冷建波
Owner SHAANXI QIANSHAN AVIONICS
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