Novel engine throttle lever detection system and method

Abstract

The invention discloses a novel engine throttle lever detection system and method. The novel engine throttle lever detection system comprises a mechanical system, a power circuit, a control circuit, a signal detection circuit, a mechanical system mounting and fixing part and a protective device. The power supply circuit has the functions of voltage conversion, overvoltage protection, overcurrent protection, voltage regulation, voltage stabilization and output protection; the control circuit has the functions of motor motion control, overcurrent detection, gear simulation and gear signal output; the signal detection circuit has the functions of throttle lever assembly feedback signal detection, gear signal display and throttle lever position display. The aviation plug is connected with the engine throttle lever assembly, a semi-automatic detection method is adopted, and the risks of missing detection, short circuit and the like can be effectively avoided; the number of detection personnel is reduced, detection time is shortened, and time and labor cost are saved.

Description

Technical Field

[0001] The invention relates to the field of engine throttle lever detection, and in particular to a novel engine throttle lever detection system and method. Background Art

[0002] With the rapid development of the aviation industry, the new engine is the "heart" of the aircraft. Its performance stability and reliability are directly related to the safe flight and operational efficiency of the aircraft. The throttle lever is a key component for controlling the engine output power. Its accuracy and reliability are crucial during the flight process. Therefore, regular and accurate inspection and maintenance of the throttle lever of the new engine has become an indispensable part of aviation maintenance work.

[0003] However, in the existing new engine throttle lever detection process, there are several major problems:

[0004] 1. Poor safety: The pin connection method of the existing detection method is prone to risks such as connection errors and accidental short circuits;

[0005] 2. Poor reliability: The pin connection method of the existing detection method is prone to the risk of loose connection and falling off, and one person is required to maintain the connection state;

[0006] 3. High operational complexity: Existing detection methods often have complicated steps during connection and configuration, which increases the burden on operators, increases the risk of errors, and is prone to missed detections;

[0007] 4. High personnel requirements: The existing detection method requires the cooperation of three people and has high requirements on the operating skills of the personnel. Summary of the invention

[0008] The purpose of the present invention is to propose a novel engine throttle lever detection system and method in view of the above-mentioned prior art problems, the system structure design is reasonable, easy to carry, easy to operate, and can efficiently complete the throttle lever detection task.

[0009] A novel engine throttle lever detection system includes a mechanical system, a power supply circuit, a control circuit, and a signal detection circuit;

[0010] The mechanical system is installed with fixed parts and protective equipment;

[0011] The power supply circuit functions include voltage conversion, overvoltage protection, overcurrent protection, voltage adjustment, voltage stabilization, and output protection;

[0012] The control circuit functions include motor motion control, overcurrent detection, gear simulation, and gear signal output;

[0013] The signal detection circuit functions include throttle lever assembly feedback signal detection, gear position signal display, and throttle lever position display.

[0014] Further, a novel engine throttle lever detection system, the mechanical system includes a box, an operating panel, and a mounting bracket;

[0015] The box is used for installing and fixing the operation panel components and storing cables;

[0016] The operation panel is used for the installation and fixation of aviation sockets, switches, indicator lights, and mounting bracket components;

[0017] The mounting bracket is used for mounting and fixing the PCB circuit board.

[0018] Further, a novel engine throttle lever detection system, the power supply circuit includes a power input and protection module, a voltage adjustment module, and a voltage stabilization module;

[0019] The power input and protection module is used for power input protection, and its functions include overvoltage detection, overcurrent detection, overvoltage protection, overcurrent protection, and anti-reverse connection protection;

[0020] The voltage adjustment module adjusts the output voltage;

[0021] The voltage stabilizing module stabilizes input voltage and output voltage.

[0022] Further, a novel engine throttle lever detection system, the control circuit includes a motor forward and reverse rotation module and a throttle lever gear position simulation module;

[0023] The motor forward and reverse module functions as motor operation control and overcurrent and overload detection;

[0024] The throttle lever gear position simulation module has the functions of throttle lever gear position simulation and signal output.

[0025] Further, a novel engine throttle lever detection system, the signal detection circuit includes a signal detection module and an LED light display module;

[0026] The signal detection module functions as a throttle lever position signal and a gear position simulation signal;

[0027] The LED light display module functions as throttle lever position indication and gear position simulation indication.

[0028] A novel engine throttle lever detection method, the steps are:

[0029] S1: Connect the power cable and the onboard control cable, turn on the power switch, and start the system;

[0030] S2: Select control mode:

[0031] When the fine-tuning button is not pressed and the button light is off, the device is in gear adjustment mode;

[0032] When the fine-tuning button is pressed and the button light is on, the device is in fine-tuning mode;

[0033] S3: During gear control, a control command is sent to the throttle lever electric assembly through the control switch on the operation panel to detect the position signal of the throttle lever electric assembly in real time;

[0034] When fine-tuning the control, turn the forward and reverse switch, the device sends a control command to the throttle lever electric component, and the motor starts. After releasing the forward and reverse switch, the motor stops.

[0035] Furthermore, a novel engine throttle lever detection method, the gear position control comprises the following sub-steps:

[0036] S31, turn the gear position simulation switch, and the device sends a control command to the throttle lever electric component;

[0037] S32, during the motor operation, the power input and protection module are used to detect in real time whether the output voltage and control current are within the specified range;

[0038] S33, real-time detection and display of gear position analog signal and throttle lever electric component position signal;

[0039] S34, after the throttle lever assembly moves to the specified position, it stops working.

[0040] The beneficial effects of the present invention are: a new engine throttle lever detection system and method, which uses an aviation plug to connect to the engine throttle lever assembly and adopts a semi-automatic detection method, which can effectively avoid the risks of missed detection, short circuit, etc.; reduce the number of detection personnel, shorten the detection time, and save time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 It is a structural diagram of a new engine throttle lever detection system.

[0042] Figure 2 The present invention is a flow chart of a novel engine throttle lever detection method. DETAILED DESCRIPTION

[0043] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings.

[0044] As attached Figure 1 As shown, a novel engine throttle lever detection system includes a mechanical system, a power supply circuit, a control circuit, and a signal detection circuit;

[0045] The mechanical system is installed with fixed parts and protective equipment;

[0046] The power supply circuit functions include voltage conversion, overvoltage protection, overcurrent protection, voltage adjustment, voltage stabilization, and output protection;

[0047] The control circuit functions include motor motion control, overcurrent detection, gear simulation, and gear signal output;

[0048] The signal detection circuit functions include throttle lever assembly feedback signal detection, gear position signal display, and throttle lever position display.

[0049] Further, a novel engine throttle lever detection system, the mechanical system includes a box, an operating panel, and a mounting bracket;

[0050] The box is used for installing and fixing the operation panel components and storing cables;

[0051] The operation panel is used for the installation and fixation of aviation sockets, switches, indicator lights, and mounting bracket components;

[0052] The mounting bracket is used for mounting and fixing the PCB circuit board.

[0053] Further, a novel engine throttle lever detection system, the power supply circuit includes a power input and protection module, a voltage adjustment module, and a voltage stabilization module;

[0054] The power input and protection module is used for power input protection, and its functions include overvoltage detection, overcurrent detection, overvoltage protection, overcurrent protection, and anti-reverse connection protection;

[0055] The voltage adjustment module adjusts the output voltage;

[0056] The voltage stabilizing module stabilizes input voltage and output voltage.

[0057] Further, a novel engine throttle lever detection system, the control circuit includes a motor forward and reverse rotation module and a throttle lever gear position simulation module;

[0058] The motor forward and reverse module functions as motor operation control and overcurrent and overload detection;

[0059] The throttle lever gear position simulation module has the functions of throttle lever gear position simulation and signal output.

[0060] Further, a novel engine throttle lever detection system, the signal detection circuit includes a signal detection module and an LED light display module;

[0061] The signal detection module functions as a throttle lever position signal and a gear position simulation signal;

[0062] The LED light display module functions as throttle lever position indication and gear position simulation indication.

[0063] As attached Figure 2 As shown, a novel engine throttle lever detection method comprises the following steps:

[0064] S1: Connect the power cable and the onboard control cable, turn on the power switch, and start the system;

[0065] S2: Select control mode:

[0066] When the fine-tuning button is not pressed and the button light is off, the device is in gear adjustment mode;

[0067] When the fine-tuning button is pressed and the button light is on, the device is in fine-tuning mode;

[0068] S3: During gear control, a control command is sent to the throttle lever electric assembly through the control switch on the operation panel to detect the position signal of the throttle lever electric assembly in real time;

[0069] When fine-tuning the control, turn the forward and reverse switch, the device sends a control command to the throttle lever electric component, and the motor starts. After releasing the forward and reverse switch, the motor stops.

[0070] Furthermore, a novel engine throttle lever detection method, the gear position control comprises the following sub-steps:

[0071] S31, turn the gear position simulation switch, and the device sends a control command to the throttle lever electric component;

[0072] S32, during the motor operation, the power input and protection module are used to detect in real time whether the output voltage and control current are within the specified range;

[0073] S33, real-time detection and display of gear position analog signal and throttle lever electric component position signal;

[0074] S34, after the throttle lever assembly moves to the specified position, it stops working.

[0075] A new engine throttle lever detection method is proposed. In actual detection, the detection effect is shown in Table 1. The number of detection personnel is reduced from 3 to 1, and the detection time is reduced from the original 30 minutes to 10 minutes.

[0076]

[0077] This solution uses a new engine throttle lever detection system and method, uses an aviation plug to connect to the engine throttle lever assembly, and adopts a semi-automatic detection method, which can effectively avoid risks such as missed detection and short circuit; reduce the number of detection personnel, shorten detection time, and save time and labor costs.

[0078] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A new engine throttle lever detection system, It is characterized in that Including mechanical system, power circuit, control circuit, signal detection circuit; The mechanical system is installed with fixed parts and protective equipment; The power supply circuit functions include voltage conversion, overvoltage protection, overcurrent protection, voltage adjustment, voltage stabilization, and output protection; The control circuit functions include motor motion control, overcurrent detection, gear simulation, and gear signal output; The signal detection circuit functions include throttle lever assembly feedback signal detection, gear position signal display, and throttle lever position display.

2. A novel engine throttle lever detection system according to claim 1, It is characterized in that The mechanical system includes a box, an operation panel, and a mounting bracket; The box is used for installing and fixing the operation panel components and storing cables; The operation panel is used for the installation and fixation of aviation sockets, switches, indicator lights, and mounting bracket components; The mounting bracket is used for mounting and fixing the PCB circuit board.

3. A novel engine throttle lever detection system according to claim 1, It is characterized in that The power supply circuit includes a power input and protection module, a voltage adjustment module, and a voltage stabilization module; The power input and protection module is used for power input protection, and its functions include overvoltage detection, overcurrent detection, overvoltage protection, overcurrent protection, and anti-reverse connection protection; The voltage adjustment module adjusts the output voltage; The voltage stabilizing module stabilizes input voltage and output voltage.

4. A novel engine throttle lever detection system according to claim 1, It is characterized in that The control circuit includes a motor forward and reverse module and a throttle lever gear position simulation module; The motor forward and reverse module functions as motor operation control and overcurrent and overload detection; The throttle lever gear position simulation module has the functions of throttle lever gear position simulation and signal output.

5. A novel engine throttle lever detection system according to claim 1, It is characterized in that The signal detection circuit includes a signal detection module and an LED light display module; The signal detection module functions as a throttle lever position signal and a gear position simulation signal; The LED light display module functions as throttle lever position indication and gear position simulation indication.

6. A novel engine throttle lever detection method, implemented based on a novel engine throttle lever detection system according to any one of claims 1 to 5, It is characterized in that The steps are: S1: Connect the power cable and the onboard control cable, turn on the power switch, and start the system; S2: Select control mode: When the fine-tuning button is not pressed and the button light is off, the device is in gear adjustment mode; When the fine-tuning button is pressed and the button light is on, the device is in fine-tuning mode; S3: During gear control, a control command is sent to the throttle lever electric assembly through the control switch on the operation panel to detect the position signal of the throttle lever electric assembly in real time; When fine-tuning the control, turn the forward and reverse switch, the device sends a control command to the throttle lever electric component, and the motor starts. After releasing the forward and reverse switch, the motor stops.

7. According to the novel engine throttle lever detection method of claim 6, It is characterized in that The gear control comprises the following sub-steps: S31, turn the gear position simulation switch, and the device sends a control command to the throttle lever electric component; S32, during the motor operation, the power input and protection module are used to detect in real time whether the output voltage and control current are within the specified range; S33, real-time detection and display of gear position analog signal and throttle lever electric component position signal; S34, after the throttle lever assembly moves to the specified position, it stops working.

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