CN111017254B - Transformation method of recorder in water forced landing test and water forced landing model - Google Patents
Transformation method of recorder in water forced landing test and water forced landing model Download PDFInfo
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- CN111017254B CN111017254B CN201911256897.3A CN201911256897A CN111017254B CN 111017254 B CN111017254 B CN 111017254B CN 201911256897 A CN201911256897 A CN 201911256897A CN 111017254 B CN111017254 B CN 111017254B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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Abstract
The embodiment of the invention discloses a reconstruction method of a recorder in an overwater forced landing test and an overwater forced landing model, wherein the reconstruction method comprises the following steps: selecting a wireless remote control switch, wherein the selected wireless remote control switch at least has the control function of two channels; the wireless remote control switch is modified, and the modification comprises the following steps: indicator lights are respectively additionally arranged on two channels of the wireless remote control switch; and connecting the wireless remote control switch with a data recorder in the overwater forced landing test model, and connecting a power supply control line and a trigger line of the data recorder to two channels of the wireless remote control switch in a one-to-one correspondence manner. The embodiment of the invention solves the problem of remote control of the data recorder in the overwater forced landing test of the airplane.
Description
Technical Field
The application relates to the technical field of airplane forced landing tests, in particular to a reconstruction method of a recorder in a forced landing test and a forced landing model on water.
Background
The overwater forced landing test of the airplane model mainly comprises the steps of driving the model to be thrown at a specified speed by adopting a trailer or a launching vehicle on the water surface, and recording the change of the model attitude, the pressure applied to the bottom of the model and overload data of a concerned part in the model water landing process by using a data recorder. According to the data analysis requirement, effective data in the test only need the data section a few seconds before and after the model is watered, and in order to improve the data recovery efficiency and reduce the data analysis throughput, the data recorder is required to have the remote control function, so that the data recorder is triggered to start recording data a few seconds before the model is watered and stop recording data a few seconds after the model is watered.
At present, aiming at the remote control problem of a data recorder, a wireless transmission module is mainly additionally arranged when the data recorder is designed, and a terminal such as a computer and the like and matched upper computer software are required to control the data recorder to start recording or stop recording data. Although the mode solves the problem of remote control of the recorder, the operation is slightly complicated, the software and the communication protocol are required to support, and meanwhile, the wireless control distance is short and is easily interfered by obstacles and electromagnetic fields so as to shorten the transmission distance due to the consideration of power consumption; in addition, the method is difficult to solve the problem of remote control of the existing data recorder without a wireless transmission module.
Disclosure of Invention
In order to solve the technical problem, the embodiment of the invention provides a reconstruction method of a recorder in a forced landing on water test and a forced landing on water model, so as to solve the problem of remote control of a data recorder in the forced landing on water test of an airplane.
The embodiment of the invention provides a method for reconstructing a recorder in an overwater forced landing test, which comprises the following steps:
selecting a wireless remote control switch, wherein the selected wireless remote control switch at least has the control function of two channels;
retrofitting the wireless remote control switch, the retrofitting comprising: indicator lamps are respectively additionally arranged on two channels of the wireless remote control switch;
and connecting the wireless remote control switch and a data recorder in the overwater forced landing test model, and connecting a power supply control line and a trigger line of the data recorder to two channels of the wireless remote control switch in a one-to-one correspondence manner.
Alternatively, in the method for modifying the recorder in the water forced landing test,
the data recorder is provided with an indicator lamp, is used for turning on or off the data recorder and simultaneously turning on or off the indicator lamp of a channel when the signal receiver of the wireless remote control receives a power supply control signal which is sent by a remote controller and is used for controlling the switch of the channel, and is also used for turning off the switch of the other channel to trigger the turning on of the recorded data and simultaneously turning on or off the indicator lamp of the channel when the signal receiver of the wireless remote control switch receives a trigger signal sent by the remote controller.
Optionally, in the method for transforming the recorder in the above-mentioned forced landing test, another channel of the wireless remote control switch has two trigger lines, and a switch for connecting the two trigger lines, the channel does not record data when the two trigger lines are connected through the switch, and the channel records data when the two trigger lines are disconnected through the switch.
Optionally, in the method for reconstructing a recorder in an overwater forced landing test as described above, the wireless remote control switch is in a form of direct current power supply.
Optionally, in the method for transforming the recorder in the above-mentioned forced landing test, the output current of the wireless remote control switch is greater than the maximum operating current of the data recorder.
Optionally, in the method for modifying a recorder in a forced landing test on water as described above, the modifying further includes:
an alarm is additionally arranged on a signal receiver of the wireless remote control switch;
the data recorder with the alarm is also used for sending out alarm sound through the alarm when the signal receiver of one channel of the wireless remote control switch receives a power supply control signal or a trigger signal sent by the remote controller.
Optionally, in the method for modifying the recorder in the forced landing on water test, the remote control switch is of a relay type; the right two passageways of wireless remote control switch install the pilot lamp additional respectively, include:
and the input ends of the two relays are respectively connected with a Light Emitting Diode (LED) indicating lamp in parallel, and the LED indicating lamps are used for observing the working state of the corresponding relays.
Optionally, in the method for modifying a recorder in an overwater forced landing test as described above, the method for adding an alarm to a signal receiver of the wireless remote control switch includes:
and an active buzzer is connected in parallel with the signal receiver indicator lamp and the current-limiting resistor of the wireless remote control switch.
Optionally, in the method for modifying a recorder in an overwater forced landing test as described above, the connecting the wireless remote control switch and the data recorder includes:
and connecting a power control line of the data recorder to a wiring terminal of the relay 1, and connecting a trigger line to a wiring terminal of the relay 2.
The embodiment of the invention also provides a forced landing aircraft model on water, wherein a data recorder in the forced landing aircraft model on water is formed by modifying the recorder in the forced landing test on water by adopting any one of the modification methods, and the forced landing aircraft model on water comprises:
the model main part, set up in inside data record appearance and the wireless remote control switch of model main part, wireless remote control switch has two passageways, the pilot lamp that two passageways installed additional in the wireless remote control switch sets up in the upper surface of model main part, the siren that wireless remote control switch's signal receiver installed additional is installed at model main part internal surface.
The embodiment of the invention provides a reconstruction method of a recorder in a water forced landing test and a water forced landing model, wherein the reconstruction method selects a wireless remote control switch for remotely controlling a data recorder, and the selected wireless remote control switch at least has a control function of two channels; refitting the wireless remote control switch, wherein the refitting comprises the following steps: indicator lamps are respectively additionally arranged on two channels of the wireless remote control switch; and connecting the wireless remote control switch with a data recorder in the overwater forced landing test model, and connecting a power supply control line and a trigger line of the data recorder to two channels of the wireless remote control switch in a one-to-one correspondence manner. The embodiment of the invention can clearly distinguish the power state and the working state of the data recorder through the indicator lamps after the indicator lamps are additionally arranged on the two channels of the wireless remote control switch connected with the data recorder through the improvement of the data recorder, and the control mode of the remote controller and the wireless remote control switch does not need the support of software and a communication protocol.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flow chart of a method for modifying a recorder in an overwater forced landing test, which is provided by the embodiment of the invention;
fig. 2 is a flowchart of another modification method of a recorder in an overwater forced landing test according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The following specific embodiments of the present invention may be combined, and the same or similar concepts or processes may not be described in detail in some embodiments.
Fig. 1 is a flowchart of a method for modifying a recorder in an overwater forced landing test according to an embodiment of the present invention. The method for improving the recorder in the overwater forced landing test can comprise the following steps of:
s110, selecting a wireless remote control switch, wherein the selected wireless remote control switch at least has a control function of two channels;
s120, the wireless remote control switch is modified, and the modification comprises the following steps: indicator lamps are respectively additionally arranged on two channels of the wireless remote control switch;
and S130, connecting the wireless remote control switch and a data recorder in the on-water forced landing test model, and connecting a power supply control line and a trigger line of the data recorder to two channels of the wireless remote control switch in a one-to-one correspondence manner.
The embodiment of the invention provides a method for reconstructing a recorder in a forced landing test on water, which aims at optimizing and improving the remote control of a data recorder in the forced landing test on water of an airplane, and the implementation basis of the embodiment of the invention is as follows: the data recorder is powered by an external battery and has a hardware triggering function.
Through the data recorder modified in steps S110 to S130, when the signal receiver of the wireless remote switch receives the power control signal sent by the remote controller for controlling the switch of one channel, the data recorder can be turned on or off, and the indicator light of the channel can be turned on or off at the same time.
It should be noted that, for each path channel, it may be: when the switch is turned on, the indicating lamp is lightened, and when the switch is turned off, the indicating lamp is turned off; the following steps are also possible: when the switch is turned on, the indicator light is turned off, and when the switch is turned off, the indicator light is turned on. In addition, the other channel starts the operation of recording data by the data recorder through the triggering of the triggering signal, and the data recording is stopped by controlling the corresponding channel to be disconnected (namely, the data recorder is powered off) through the power control signal.
In practical applications, another channel of the wireless remote control switch in the embodiment of the present invention may have two trigger lines, and a switch for connecting the two trigger lines, where the channel does not record data when the two trigger lines are connected through the switch, and the channel triggers to record data when the two trigger lines are disconnected through the switch.
According to the embodiment of the invention, through the modification of the data recorder, after the indicator lamps are additionally arranged on the two channels of the wireless remote control switch connected with the data recorder, the power supply state and the working state of the data recorder can be clearly distinguished through the indicator lamps, and the control modes of the remote controller and the wireless remote control switch do not need to be supported by software and a communication protocol, so that the modified data recorder meets the requirements of an airplane forced landing test, and the data recorder is convenient to implement, low in cost and wide in application range.
Optionally, in the selection of the wireless remote control switch, the remote control switch is powered by direct current and has at least two-channel control function, the output current must be greater than the maximum working current of the data recorder, and the remote control distance needs to meet the use requirement.
Optionally, fig. 2 is a flowchart of another method for modifying a recorder in a forced landing test on water according to an embodiment of the present invention. On the basis of the flow shown in fig. 1, the retrofitting of the method provided by the embodiment of the present invention after S120 may further include:
and S121, adding an alarm to a signal receiver of the wireless remote control switch.
The data recorder provided with the alarm can send out alarm sound through the alarm of the corresponding channel when the signal receiver of the wireless remote controller receives the power supply control signal or the trigger signal sent by the remote controller. The alarm prompting of the two-channel switching state can avoid that under the application scene of stronger outdoor ambient light, an operator can not clearly and respectively output the power state and the working state of the wireless remote controller through the indicator lamp.
In the modification process of the wireless remote control switch in the embodiment of the invention: additionally installing working indicator lamps of all channels for observing the working state of the data recorder; and the receiving alarm is additionally provided with a signal receiver in the wireless remote control switch and is used for confirming whether the wireless remote control switch receives a signal sent by the remote controller.
Based on the reconstruction method of the recorder in the forced landing on water test provided by the embodiment of the invention, the embodiment of the invention also provides a forced landing on water aircraft model, the forced landing on water aircraft model is reconstructed by adopting the reconstruction method provided by the embodiment of the invention, and the forced landing on water aircraft model comprises the following steps:
the model main part sets up in inside data record appearance and the wireless remote control switch of this model main part, and wherein, wireless remote control switch has two passageways, and the pilot lamp that two passageways installed additional in the wireless remote control switch sets up in the upper surface of model main part, and the siren that wireless remote control switch's signal receiver installed additional is installed at model main part internal surface.
After the data recorder of the overwater forced landing aircraft model is modified by adopting the modification method of the recorder in the overwater forced landing test provided by the embodiment of the invention, the data recorder and the wireless remote control switch are installed in the model during the test, the additionally installed indicator lamp is installed on the upper surface of the model, and the waterproof property is well achieved; the alarm is arranged at the corresponding position of the inner surface of the model with better sound transmission effect. During the test, the remote controller of the wireless remote control switch is used for controlling the data recorder to start recording and stop recording data, and the light and dark state of the indicator light and the sound of the alarm are observed to confirm the working state of the data recorder. Under the condition that the external brightness is higher, the indicator light is inconvenient to observe, and the sound of the alarm can reflect the working state of the data recorder more effectively.
The following forced landing test on water for a certain model of airplane does not have a remote control function in the existing data recorder. The method for remotely controlling the data recorder in the overwater forced landing test comprises the following steps:
(1) Selecting a wireless remote control switch: the power supply voltage of the data recorder is 8.4 volts (V) direct current voltage (DC), the maximum working current is less than 0.5 ampere (A), the power supply of the sensors used in the test is 12V DC, a remote control switch powered by the 12V DC is selected and has a two-channel control function, the selected remote control switch is a relay type, the output current is greater than 1A, and the remote control distance is greater than 50m.
(2) And (3) refitting the wireless remote control switch: the input ends of the two relays are respectively connected with an LED indicator light in parallel for observing the working state of the relays; A5V active buzzer is connected in parallel with a signal receiver indicator lamp and a current-limiting resistor (the voltage is more than 4.5V DC) which are connected in series.
(3) And connecting a wireless remote control switch: and a power supply control line of the data recorder is connected to a wiring terminal of the relay 1, and then a trigger line is connected to a wiring terminal of the relay 2.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A method for improving a recorder in an overwater forced landing test is characterized by comprising the following steps:
selecting a wireless remote control switch, wherein the selected wireless remote control switch at least has the control function of two channels;
retrofitting the wireless remote control switch, the retrofitting comprising: indicator lamps are additionally arranged on two channels of the wireless remote control switch respectively; remote control switch is the relay type, it is right wireless remote control switch's two passageways install the pilot lamp additional respectively, include: the input ends of the two relays are respectively connected with a light-emitting diode (LED) indicating lamp in parallel, and the LED indicating lamps are used for observing the working states of the corresponding relays; the retrofitting further comprises: install the siren additional to wireless remote switch's signal receiver, specifically include: an active buzzer is connected in parallel with a signal receiver indicator lamp and a current-limiting resistor of the wireless remote control switch;
connecting the wireless remote control switch with a data recorder in the overwater forced landing test model, and connecting a power supply control line and a trigger line of the data recorder to two channels of the wireless remote control switch in a one-to-one correspondence manner;
the data recorder with the additional indicator light is used for turning on or off the data recorder and simultaneously turning on or off the indicator light of the channel when the signal receiver of the wireless remote control switch receives a power supply control signal which is sent by a remote controller and is used for controlling the switch of one channel, and the signal receiver of the wireless remote control switch is also used for turning off the switch of the other channel to trigger the turning on of the recorded data and simultaneously turning on or off the indicator light of the channel when the signal receiver of the wireless remote control switch receives a trigger signal sent by the remote controller;
the other channel of the wireless remote control switch is provided with two trigger lines and a switch for connecting the two trigger lines, data is not recorded under the condition that the channel is communicated with the two trigger lines through the switch, and data is recorded under the condition that the channel is disconnected with the two trigger lines through the switch.
2. The method for improving the recorder in the water forced landing test according to claim 1, wherein the wireless remote control switch adopts a direct current power supply form.
3. The method for improving the recorder in the water forced landing test according to claim 1, wherein the output current of the wireless remote control switch is greater than the maximum working current of the data recorder.
4. The method for improving the recorder in the water forced landing test according to claim 1,
the data recorder with the alarm is also used for sending out alarm sound through the alarm when the signal receiver of the wireless remote control switch receives a power supply control signal or a trigger signal sent by the remote controller.
5. The method for improving the recorder in the water forced landing test according to any one of claims 1 to 4, wherein the connecting the wireless remote control switch and the data recorder comprises the following steps:
and connecting a power control line of the data recorder to a wiring terminal of the relay 1, and connecting a trigger line to a wiring terminal of the relay 2.
6. A forced landing aircraft model on water, characterized in that a data recorder in the forced landing aircraft model on water is modified by adopting the method for modifying the recorder in the forced landing test on water as claimed in any one of claims 1 to 5, and the forced landing aircraft model on water comprises:
the model main part, set up in inside data record appearance and the wireless remote control switch of model main part, wireless remote control switch has two passageways, the pilot lamp that two passageways installed additional in the wireless remote control switch sets up in the upper surface of model main part, the siren that wireless remote control switch's signal receiver installed additional is installed at model main part internal surface.
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| CN201911256897.3A CN111017254B (en) | 2019-12-10 | 2019-12-10 | Transformation method of recorder in water forced landing test and water forced landing model |
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| CN201911256897.3A CN111017254B (en) | 2019-12-10 | 2019-12-10 | Transformation method of recorder in water forced landing test and water forced landing model |
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| CN111017254B true CN111017254B (en) | 2023-04-14 |
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| CN104596729B (en) * | 2014-06-26 | 2017-04-26 | 中国特种飞行器研究所 | Test method for ditching towing tank of fixed-wing airplane model |
| CN205305002U (en) * | 2016-01-04 | 2016-06-08 | 深圳中盈创展科技有限公司 | Audio recording device is looked in single alert law enforcement |
| CN106066187B (en) * | 2016-05-24 | 2019-05-14 | 贵州航天电子科技有限公司 | A kind of product starting characteristic experimental rig |
| CN107578612A (en) * | 2016-07-05 | 2018-01-12 | 深圳市芯智科技有限公司 | A kind of 2.4G wireless remote-control systems and method based on drive recorder |
| CN107271624A (en) * | 2017-05-27 | 2017-10-20 | 华北电力大学 | A kind of multifunctional long-distance measuring instrument |
| CN107336845B (en) * | 2017-06-12 | 2020-06-30 | 工业和信息化部计算机与微电子发展研究中心（中国软件评测中心） | Electric unmanned aerial vehicle navigation flight control system test bed |
| CN207319236U (en) * | 2017-09-12 | 2018-05-04 | 江西洪都航空工业集团有限责任公司 | A kind of aircraft test data obtains equipment |
| CN208424866U (en) * | 2018-01-23 | 2019-01-22 | 乐清市卡西瓯智能仪表有限公司 | A kind of laser remote control switch of the four-way with delay function |
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