CN219978479U - Air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system - Google Patents
Air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system Download PDFInfo
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- CN219978479U CN219978479U CN202320490657.5U CN202320490657U CN219978479U CN 219978479 U CN219978479 U CN 219978479U CN 202320490657 U CN202320490657 U CN 202320490657U CN 219978479 U CN219978479 U CN 219978479U
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Abstract
The utility model provides a performance monitoring system of an air-ground dual-purpose unmanned aerial vehicle generator, which relates to the technical field of performance monitoring of unmanned aerial vehicle generators and comprises the following components: the acquisition module is used for acquiring various output signals of the generator; the processing module is used for processing the plurality of output signals so as to convert the plurality of output signals into a plurality of data signals; the transmission module is used for transmitting various data signals; the processing terminal is used for receiving the various data signals transmitted by the transmission module and displaying the various data signals; the method solves the problems that in the prior art, performance parameters of an installed unmanned aerial vehicle generator cannot be tested, and accurate generator test data which accords with actual flight conditions are difficult to obtain.
Description
Technical Field
The utility model belongs to the technical field of performance monitoring of unmanned aerial vehicle generators, and particularly relates to a performance monitoring system of an air-ground dual-purpose unmanned aerial vehicle generator.
Background
In the development process of the unmanned aerial vehicle, each single-machine device and system need to be tested. The generator is used as a main power supply of the unmanned aerial vehicle, the performance test of the generator is particularly important, and the generator needs to be subjected to test work with perfect functions. The generator is arranged in the engine room, the room is compact in space and harsh in environment, and high requirements are put on the use and the test of the generator.
At present, no special testing equipment is used for testing the performance parameters of the installed generator, only a system for testing the single generator is used, the testing environment cannot completely meet the actual flight condition, and errors exist in the testing data.
Disclosure of Invention
The utility model aims to provide a performance monitoring system for an air-ground dual-purpose unmanned aerial vehicle generator, which aims at overcoming the defects in the prior art and solves the problems that performance parameters of an installed unmanned aerial vehicle generator cannot be tested in the prior art and accurate generator test data which accords with actual flight conditions are difficult to obtain.
In order to achieve the above object, the present utility model provides a performance monitoring system for a generator of an air-ground dual-purpose unmanned aerial vehicle, comprising:
the acquisition module is used for acquiring various output signals of the generator;
the processing module is used for processing the plurality of output signals so that the plurality of output signals are converted into a plurality of data signals;
a transmission module for transmitting the plurality of data signals;
the processing terminal is used for receiving the plurality of data signals transmitted by the transmission module and displaying the plurality of data signals;
the transmission module comprises a wireless transceiver unit and/or a wired transceiver unit.
Optionally, the acquisition module comprises a temperature sensor, a vibration sensor, a current detection unit and a voltage detection unit; the plurality of output signals includes: temperature signals, vibration signals, voltage signals, and current signals.
Optionally, the temperature sensor includes a first temperature sensor and a second temperature sensor, the first temperature sensor is disposed inside a stator of the generator and is used for detecting an internal temperature of the generator, and the second temperature sensor is disposed inside a cabin where the generator is located and is used for detecting an ambient temperature of the generator.
Optionally, the vibration sensor includes a first vibration sensor, a second vibration sensor and a third vibration sensor, where the first vibration sensor, the second vibration sensor and the third vibration sensor are distributed on a front end cover, a casing and a rear end cover of the generator.
Optionally, the current detection unit and the voltage detection unit are connected with a rectifying device connected with an output end of the generator.
Optionally, the processing module comprises a conditioning circuit, an a/D conversion unit and a calculation unit, and the conditioning circuit comprises a filter circuit; the plurality of data signals include temperature data, vibration data, voltage data, current data, and power data output by the a/D conversion unit; the calculation unit is used for calculating the power data according to the voltage data and the current data.
Optionally, the processing terminal includes a data processing unit and a display unit, where the data processing unit is configured to process the multiple data signals so that the multiple data signals are displayed by the display unit.
Optionally, the processing terminal further includes a data comparing unit and an alarm unit, where the data comparing unit is configured to compare the multiple data signals with multiple preset data thresholds, and the alarm unit is configured to send an alarm signal when the data signals exceed the preset data thresholds corresponding to the data signals.
Optionally, the processing terminal further includes a data transmission unit and a data storage unit, where the data transmission unit is configured to be in communication with a mobile terminal and capable of transmitting the multiple data signals to the mobile terminal, and the data storage unit is configured to store the multiple data signals.
The utility model provides a performance monitoring system of an air-ground dual-purpose unmanned aerial vehicle generator, which has the beneficial effects that: the system collects various output signals of the generator through the collecting module, the collecting module can be arranged in a cabin of the unmanned aerial vehicle, in which the engine and the generator are arranged, and can fly along with the unmanned aerial vehicle, the generator is tested in the flying process, accurate generator test data which accords with actual flying conditions are obtained, the system can also be suitable for ground test of the generator, for example, the engine and the generator are arranged in the cabin of the unmanned aerial vehicle on the ground, and various output signals of the generator are collected by the collecting module; after being processed by the processing module, the various output signals are converted into various data signals, the various data signals are transmitted to the processing terminal through the transmission module, and the processing terminal is used for displaying, so that a tester can conveniently test the unmanned aerial vehicle generator, the testing efficiency is improved, and the labor input is reduced.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic diagram of a performance monitoring system of an air-to-ground dual-purpose unmanned aerial vehicle generator according to an embodiment of the present utility model.
Reference numerals illustrate:
1. an acquisition module; 2. a processing module; 3. a transmission module; 4. a processing terminal; 5. a temperature signal; 6. a vibration signal; 7. a voltage signal; 8. a current signal; 9. a conditioning circuit; 10. an A/D conversion unit; 11. a calculation unit; 12. a wireless transceiver unit; 13. a wired transceiver unit; 14. a PC; 15. an alarm unit; 16. a mobile phone.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1, the present utility model provides a performance monitoring system for a generator of an air-ground dual-purpose unmanned aerial vehicle, comprising:
the acquisition module 1 is used for acquiring various output signals of the generator;
a processing module 2 for processing the plurality of output signals so that the plurality of output signals are converted into a plurality of data signals;
a transmission module 3 for transmitting a plurality of data signals;
and the processing terminal 4 is used for receiving the various data signals transmitted by the transmission module 3 and displaying the various data signals.
Specifically, the method solves the problems that in the prior art, performance parameters of an installed unmanned aerial vehicle generator cannot be tested, and accurate generator test data meeting actual flight conditions are difficult to obtain; the system for monitoring the performance of the air-ground unmanned aerial vehicle generator provided by the utility model collects various output signals of the generator through the collecting module 1, the collecting module 1 can be arranged in a cabin of the unmanned aerial vehicle, on which the engine and the generator are arranged, and can fly along with the unmanned aerial vehicle, the generator is tested in the flying process to obtain accurate test data of the generator according with actual flying conditions, and the system can also be suitable for ground testing of the generator, for example, the engine and the generator are arranged in the cabin of the unmanned aerial vehicle on the ground, and various output signals of the generator are collected by utilizing the collecting module 1; after being processed by the processing module 2, various output signals are converted into various data signals, the various data signals are transmitted to the processing terminal 4 through the transmission module 3, and the various data signals are displayed by the processing terminal 4, so that a tester can conveniently test the unmanned aerial vehicle generator, the testing efficiency is improved, and the labor input is reduced.
Optionally, the acquisition module 1 comprises a temperature sensor, a vibration sensor, a current detection unit and a voltage detection unit; the plurality of output signals includes: a temperature signal 5, a vibration signal 6, a voltage signal 7 and a current signal 8.
Specifically, the acquisition module 1 is capable of acquiring a temperature signal 5, a vibration signal 6, a voltage signal 7 and a current signal 8 of the generator through a temperature sensor, a vibration sensor, a current detection unit and a voltage detection unit, respectively.
In this embodiment, the generator is a three-phase permanent magnet ac generator, the collecting module 1 is configured to collect multiple output signals of the generator, convert physical signals into electrical signals during the collecting process, and the multiple output signals are electrical signals, and transmit the electrical signals to the processing module 2, where the processing module 2 converts the electrical signals into multiple data signals.
Optionally, the temperature sensor includes a first temperature sensor and a second temperature sensor, the first temperature sensor is disposed inside a stator of the generator and is used for detecting an internal temperature of the generator, and the second temperature sensor is disposed inside a nacelle where the generator is located and is used for detecting an ambient temperature of the generator.
Specifically, the temperature signal 5 has two paths, and two temperature sensors are used for measurement.
Optionally, the vibration sensor includes a first vibration sensor, a second vibration sensor and a third vibration sensor, and the first vibration sensor, the second vibration sensor and the third vibration sensor are distributed and arranged on a front end cover, a casing and a rear end cover of the generator.
Specifically, the vibration signal 6 has three paths, three vibration sensors are used for measuring, and the three vibration sensors are respectively arranged on the front end cover, the shell and the rear end cover of the generator to cover the vibration environment of the generator.
In the embodiment, the vibration sensor adopts a three-dimensional force sensor, and a single vibration sensor can measure vibration forces in three directions of the point space XYZ, so that the vibration sensor is convenient to use and simple to measure.
Optionally, the current detecting unit and the voltage detecting unit are connected with rectifying means connected with the output end of the generator.
Specifically, the voltage signal 7 is one path, and the direct current voltage output by the generator after being rectified by the rectifying device is measured; the current signal 8 is one path, and the direct current output by the generator after rectification by the rectifying device is measured.
Optionally, the processing module 2 includes a conditioning circuit 9, an a/D conversion unit 10 and a calculation unit 11, the conditioning circuit 9 including a filter circuit; the plurality of data signals include temperature data, vibration data, voltage data, current data, and power data output by the a/D conversion unit 10; the calculation unit 11 is used for calculating power data from voltage data and current data.
Specifically, the processing module 2 filters the electrical signals collected by each sensor through the filter circuit to inhibit and prevent interference, then the a/D conversion unit 10 converts the electrical signals from analog signals to digital signals to form temperature data, vibration data, voltage data and current data, and the calculation unit 11 can obtain the power data through simple calculation.
Optionally, the transmission module 3 comprises a wireless transceiver unit 12 and/or a wired transceiver unit 13.
Specifically, when the test working condition is in the flight process of the unmanned aerial vehicle, only the wireless transceiver unit 12 can be used for transmitting data, and when the flight distance is short, the wireless transceiver unit 12 is an onboard data link (transmitting end) and a ground station (receiving end), and the data is transmitted to the processing terminal 4 on the ground through the downlink data link, and in this embodiment, the processing terminal 4 is the PC14; when the flight distance is long, the wireless transceiver unit 12 is an on-board satellite transmitter and a ground satellite receiver, and transmits data to the PC14 on the ground. When the test working condition is in the ground test bed driving process, the wireless transceiver unit 12 and the wired transceiver unit 13 can be used; the wireless transceiver unit 12 at this time CAN be selected as a wifi transceiver module and a bluetooth transceiver module, which CAN both realize the function of wireless transmission, and the wired transceiver unit 13 CAN adopt a CAN communication or RS422 transmission mode, and both of the two modes CAN realize reliable wired transmission.
Alternatively, the processing terminal 4 includes a data processing unit for processing various data signals so as to be displayed by the display unit, and a display unit.
Specifically, the data processing unit displays a plurality of data signals on the display unit, and in this embodiment, the plurality of data signals may be displayed on the display screen through the PC14, may be displayed in an image format, and may also display changes in each item of data if subjected to the secondary processing of software.
Optionally, the processing terminal 4 further includes a data comparing unit and an alarm unit 15, where the data comparing unit is configured to compare the multiple data signals with multiple preset data thresholds, and the alarm unit 15 is configured to send an alarm signal when the data signals exceed the preset data thresholds corresponding to the data signals.
Specifically, the existence of the comparison unit and the alarm unit 15 makes the various data information monitored in real time be compared with various preset data thresholds, when the various data information to be tested exceeds the normal preset data threshold, the alarm is carried out through the alarm unit 15, in this embodiment, the alarm unit 15 can be a buzzer or a photoelectric alarm, and the like, so that the effect of emergency treatment of trapezoidal technicians is achieved.
Optionally, the processing terminal 4 further includes a data transmission unit and a data storage unit, where the data transmission unit is configured to be communicatively connected to the mobile terminal, and capable of transmitting multiple data signals to the mobile terminal, and the data storage unit is configured to store the multiple data signals.
Specifically, through the data transmission unit, various data signals can be transmitted to the mobile terminal, the mobile terminal can be a mobile phone 16, and a corresponding APP can be installed on the mobile phone 16, so that technicians viewing data are not limited by a working space; the data storage unit can also store various data signals, can record unmanned aerial vehicle numbers, generator numbers, flight time and total duration through automatic coding, and store data into an excel offline file which can be exported, so that technicians can check past data conveniently, the technicians checking the data are not limited by time, and help is provided for analysis and fault solving.
In the embodiment, in the process of testing the generator in the flight of the unmanned aerial vehicle, the transmitting ends of the acquisition module 1, the processing module 2 and the transmission module 3 are powered by a 28V direct current power supply which is output by the generator after rectification, and the receiving ends of the processing terminal 4 and the transmission module 3 are powered by a ground 220V alternating current power supply; in the process of testing the generator by the ground test bed, the transmitting ends of the acquisition module 1, the processing module 2 and the transmission module 3 are powered by a ground 28V direct current power supply, and the receiving ends of the processing terminal 4 and the transmission module 3 are powered by a ground 220V alternating current power supply.
Furthermore, if the transmitting ends of the acquisition module 1, the processing module 2 and the transmission module 3 are used as one transmitting system, and the receiving ends of the processing terminal 4 and the transmission module 3 are used as one receiving system, the number of the transmitting systems can be more than or equal to 1, and one receiving system can simultaneously receive the test data of a plurality of transmitting systems, so that the test efficiency is improved.
In this embodiment, the usage flow of the above-mentioned air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system is:
1. according to the test position, each sensor is installed.
2. The processing module 2, the transmission module 3 and the processing terminal 4 are fixedly connected according to the preset positions.
3. The engine starts and the generator starts to output stably.
4. And supplying power to each module to start signal acquisition, processing and transmission.
5. And (5) ending data acquisition, and powering off each module.
6. The engine stops working, and after the temperature is reduced, each module and each sensor are disassembled.
7. And analyzing the test result to obtain an analysis conclusion.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (9)
1. An air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system, characterized by comprising:
the acquisition module is used for acquiring various output signals of the generator;
the processing module is used for processing the plurality of output signals so that the plurality of output signals are converted into a plurality of data signals;
a transmission module for transmitting the plurality of data signals;
the processing terminal is used for receiving the plurality of data signals transmitted by the transmission module and displaying the plurality of data signals;
the transmission module comprises a wireless transceiver unit and/or a wired transceiver unit.
2. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system of claim 1, wherein the acquisition module comprises a temperature sensor, a vibration sensor, a current detection unit and a voltage detection unit; the plurality of output signals includes: temperature signals, vibration signals, voltage signals, and current signals.
3. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system of claim 2, wherein the temperature sensor comprises a first temperature sensor and a second temperature sensor, the first temperature sensor is arranged inside a stator of the generator and used for detecting the internal temperature of the generator, and the second temperature sensor is arranged inside a cabin where the generator is located and used for detecting the ambient temperature of the generator.
4. The air-to-ground unmanned aerial vehicle generator performance monitoring system of claim 2, wherein the vibration sensor comprises a first vibration sensor, a second vibration sensor, and a third vibration sensor, the first vibration sensor, the second vibration sensor, and the third vibration sensor being disposed on a front end cover, a chassis, and a back end cover of the generator.
5. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system according to claim 2, wherein the current detection unit and the voltage detection unit are connected with a rectifying device connected with an output end of the generator.
6. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system of claim 2, wherein the processing module comprises a conditioning circuit, an a/D conversion unit and a calculation unit, the conditioning circuit comprising a filter circuit; the plurality of data signals include temperature data, vibration data, voltage data, current data, and power data output by the a/D conversion unit; the calculation unit is used for calculating the power data according to the voltage data and the current data.
7. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system according to claim 1, wherein the processing terminal comprises a data processing unit and a display unit, and the data processing unit is used for processing the plurality of data signals so as to display the plurality of data signals through the display unit.
8. The air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system of claim 7, wherein the processing terminal further comprises a data comparison unit for comparing the plurality of data signals with a plurality of preset data thresholds and an alarm unit for sending an alarm signal when the data signals exceed the corresponding preset data thresholds.
9. The air-to-ground unmanned aerial vehicle generator performance monitoring system of claim 7, wherein the processing terminal further comprises a data transmission unit and a data storage unit, the data transmission unit being configured to be communicatively connected to a mobile terminal, capable of transmitting the plurality of data signals to the mobile terminal, and the data storage unit being configured to store the plurality of data signals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320490657.5U CN219978479U (en) | 2023-03-09 | 2023-03-09 | Air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system |
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| CN202320490657.5U CN219978479U (en) | 2023-03-09 | 2023-03-09 | Air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system |
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| CN219978479U true CN219978479U (en) | 2023-11-07 |
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| CN202320490657.5U Active CN219978479U (en) | 2023-03-09 | 2023-03-09 | Air-ground dual-purpose unmanned aerial vehicle generator performance monitoring system |
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