CN208255378U - Unmanned plane dynamic test system - Google Patents
Unmanned plane dynamic test system Download PDFInfo
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- CN208255378U CN208255378U CN201820950664.8U CN201820950664U CN208255378U CN 208255378 U CN208255378 U CN 208255378U CN 201820950664 U CN201820950664 U CN 201820950664U CN 208255378 U CN208255378 U CN 208255378U
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- unmanned plane
- dynamic test
- motor
- data
- control instrument
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Abstract
The utility model relates to unmanned plane dynamic test application fields, more particularly to a kind of unmanned plane dynamic test system.Including measurement and control instrument, the measurement and control instrument is connect with laser sensor；The measurement and control instrument is mounted on dynamic test rack；Laser sensor is mounted on dynamic test rack front end, and is located at the lower end for the unmanned plane motor being mounted on the dynamic test rack, and the laser sensor is used to acquire the testing number of corresponding unmanned plane motor speed.The torque data that the utility model can acquire the revolving speed of unmanned plane motor and propeller rotation generates, the data of the electric current of motor, voltage and power after tester detection speed change can be passed through, torque caused by motor speed and propeller by speed regulation front and back does comparative analysis, detects the power performance of unmanned plane motor and propeller cooperation.
Description
Technical field
The utility model relates to unmanned plane dynamic test application fields, more particularly to a kind of unmanned plane dynamic test system
System.
Background technique
With the development of aeronautical and space technology and computer technology, small drone achieves fast development, either exists
Military, national defence is still all widely applied at civilian aspect.In military aspect, unmanned plane be able to carry out simple scouting,
Monitoring task, and constantly develop to executing the advanced tasks such as positioning, air attack, electronic warfare, warning or even air battle direction, become
The indispensable equipment of army.In civil field, unmanned plane can be used for sea survaillance, forest fire monitoring, prospecting mapping, agriculture
Medicine sprinkling, pipeline inspection, meteorological detection, aerial photographing, drug law enforcement scouting, safety and protection monitoring, geology investigation etc..
Piston engine has the characteristics that small in size, light weight, revolving speed are high, power is big and cheap, with propeller one
Act the power source for being widely used as unmanned plane.As the core equipment of unmanned plane, engine is failure rate in aircraft airborne equipment
Highest, adjust most complicated, the maximum system of maintenance load, working condition be directly related to unmanned plane can safe take-off simultaneously
Stablize, reliably fly.Due to piston engine can generate abrasion during operation, electric appliance aging, sooting of the spark plug can not
The problems such as igniting, and propeller can also generate abrasion, cause galloping.Hours underway of unmanned plane was at 1~48 hour
Differ, if letting these problems existing for front engine fly away in unmanned plane cannot be found in time, gently if cause unmanned plane to be let fly away
Failure, it is heavy then lead to crash during unmanned plane during flying.For this reason, it may be necessary to by means of engine tune-up detection system, periodically to hair
Motivation is detected and is debugged.Meanwhile there are matching problem between engine and propeller, need using debugging detection system into
The match test of row engine and propeller, the power performance when propeller and engine for testing different size match.Mesh
Before, have the research that some units are engaged in unmanned plane piston-mode motor measuring technology both at home and abroad, and develop some products.This
Some in a little products are too simple, and test item is single；Some systems are then excessively complicated, and test process is cumbersome, and expensive.
Therefore, it is necessary to develop, a function is relatively complete, structure is simple and cheap test macro.
Utility model content
The utility model proposes a kind of unmanned plane dynamic test for the problems in above-mentioned background technique of effective solution
System, specific technical solution are as follows:
A kind of unmanned plane dynamic test system includes measurement and control instrument, and the measurement and control instrument is connect with laser sensor；The observing and controlling
Instrument is mounted on dynamic test rack；Laser sensor is mounted on dynamic test rack front end, and is located at and is mounted on the power
The lower end of unmanned plane motor on testboard bay, the unmanned plane motor are fixed on dynamic test rack by motor fixing device
On, the laser sensor is used to acquire the detection data of corresponding unmanned plane motor speed.
Preferably, the motor fixing device includes line slide rail, sliding block, connecting plate and erection support, and the straight line is sliding
Rail is symmetricly set on dynamic test rack upper end, and sliding block is respectively arranged on two line slide rails, is installed between two pieces of sliding blocks
Connecting plate is stated, the connecting plate is equipped with the erection support for installing unmanned plane motor.
It preferably, further include S type pull pressure sensor；The S type pull pressure sensor is mounted on dynamic test rack,
And it is located on the line of symmetry of symmetrical line slide rail, the S type pull pressure sensor and the connecting plate rigid connection.
It preferably, further include tester, the tester is installed between power supply and electricity tune, for acquiring unmanned plane speed change
When input current, voltage, power test data.
It preferably, further include pulse signal acquisition module, the pulse signal acquisition module input connects laser sensing
Device, output end connect the measurement and control instrument by RS485 communication interface.
Preferably, the measurement and control instrument includes: data processing module, data memory module and LCD MODULE；
Data processing module: program is controlled by the LABVIEW of setting, signal acquisition is carried out to unmanned plane motor；
Data memory module: being connected with data processing module, for being stored and being uploaded the detection data of acquisition
To data management system；LCD MODULE is for showing the detection data acquired in real time.
The beneficial effect is that the utility model can detecte the revolving speed of unmanned plane motor, acquisition propeller rotation is generated
Torque data, the data of the electric current of motor after speed change, voltage and power can be detected by tester, pass through speed regulation front and back
Torque caused by motor speed and propeller does comparative analysis, detects the power performance of unmanned plane motor and propeller cooperation.
Detailed description of the invention
Fig. 1 is the utility model partial schematic diagram；
Fig. 2 is the utility model partial assembled schematic diagram；
Fig. 3 is the utility model overall schematic.
1 unmanned plane motor, 2 propellers, 3 laser sensors, 4 line slide rails, 5S type pull pressure sensor, 6 measurement and control instruments, 7
Tester, 8 dynamic test racks, sliding block 9, connecting plate 10, erection support 11.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment；
A kind of unmanned plane dynamic test system, including measurement and control instrument 6, the measurement and control instrument 6 are connect with laser sensor 3；It is described
Measurement and control instrument 6 is mounted on dynamic test rack 8；Laser sensor 3 is mounted on 8 front end of dynamic test rack, and is located at and is mounted on
The lower end of unmanned plane motor 1 on the dynamic test rack 8, the unmanned plane motor 1 are connected with propeller 2, the laser
Sensor 3 is used to acquire the detection data of corresponding 1 revolving speed of unmanned plane motor.There are two ports for laser velocimeter sensor: one
Emission port issues LED light source；One is port of taking pictures at a high speed, CCD area high speed imaging comparison is realized, by when extremely short
The image comparison of two interior time differentiates the mobile distance of testee, in conjunction with the algorithm of sensor internal, exports in real time
The speed of testee.Laser velocimeter sensor can measure speed, the length of both direction simultaneously, and can not only perceive measured body is
No stopping, and the direction of motion of measured body can be perceived.Sensor is fixed on stable bracket, it is ensured that article for rotation rotation
Process will not generate excessive vibration, so as to measure the corner and revolving speed of rotation measured body.
Mask device before straight-line guide rail slide block, its effect are the protection staff safety in order to guarantee that sliding block does not project.
8 upper end of dynamic test rack is symmetrically arranged with line slide rail 4, is respectively arranged with cunning on two line slide rails
Block 9 is equipped with connecting plate 10 between two pieces of sliding blocks, and the connecting plate is equipped with the erection support 11 of unmanned plane motor, moves
Power testboard bay pedestal, which is undertaken, the assemblings task such as laminates, consolidates, rivets and locks, and the design of pedestal is firm to directly affect test
It carries out, so the dynamic test rack selects inner surface not have gradient, the parallel H word steel of upper and lower surface.
S type pull pressure sensor 5；The S type pull pressure sensor 5 is mounted on dynamic test rack 8, and is located at symmetrical
Line slide rail line of symmetry on, the S type pull pressure sensor 8 and 10 rigid connection of connecting plate, linear guide itself
There is no power drive unit, have positioning accuracy high, the load in direction up and down can be born simultaneously, assembling is easy and interchangeability
Well, the features such as lubricating structure is simple, long service life.S type pull pressure sensor, pull pressure sensor are called resistance-strain type biography
Sensor is under the jurisdiction of weighing sensor series, is a kind of device that physical signal is changed into measurable electric signal output.Using
High-precision S girder construction.With the exportable 4-20MA of mating transmitter, the standard signals such as 0-5V, 0-10V and PLC, acquisition system connect
Connect, can also mating display instrument directly display force value, pull pressure sensor is to act on note using elastomer as intermediary by power and pass
The resistance value that the resistance on sensor both sides answers piece to make it changes, and is the signal of electricity using corresponding circuit conversion, to realize
Subsequent control, its advantages are precision height, and measurement range is wide, and the service life is long, and structure is simple, good frequency response, it can weigh 50~
200KG。
Tester 7 is included, the tester 7 is installed between power supply and electricity tune, and electricity is inputted when for acquiring unmanned plane speed change
The test data of stream, voltage, power.
Pulse signal acquisition module, adopts the signal acquisition module of entitled WAYJUN model WJ60, and the pulse signal is adopted
Collect module input and connect laser sensor, output end connects the measurement and control instrument by RS485 communication interface.
Pulse signal acquisition module is a technical grade master die analog quantity acquisition product, 8 channel Differential Inputs, AD sampling speed
Rate reaches 1KHz.RS485 communication interface Phototube Coupling, AD A/D interface Phototube Coupling, application layer are assisted using standard MODBUS-RTU
View, is suitable for various industrial occasions and automated system.Its input terminal connects various sensors, acquires analog quantity, pulse letter
The output end connection USB of number stimulating module turns 485 modules.Digital signal is converted by analog signal, is programmed by LabVIEW soft
Part completes the acquisitions of various signals.
Measurement and control instrument, measurement and control instrument include: data processing module, data memory module and LCD MODULE；
Data processing module: program is controlled by the LABVIEW of setting, signal acquisition is carried out to unmanned plane motor；
Data memory module: being connected with data processing module, for being stored and being uploaded the detection data of acquisition
To data management system；LCD MODULE is for showing the detection data acquired in real time.
Measurement and control instrument 6 is mainly responsible for actuator control and signal acquisition, and collected data are shown and uploaded to
Data management system.
Working principle: (1) motor band movable slider, sliding block can give the power of S type pull pressure sensor level, and S type pressure passes
Sensor stress will show corresponding pulling force numerical value on display instrument.And this numerical value mentions when being exactly motor and engine operation
The pulling force of confession.(2) it by laser sensor frequency acquisition, is transmitted in pulse collection module by pulse signal, by turning
It is melted into digital signal, can measure the revolving speed of motor and engine.(3) electricity is adjusted by remote controler to adjust, nobody is supplied with regulation
The electric current and voltage of electromechanical machine, by the electric current that is shown on tester 7, voltage, power numerical value, shown in conjunction with measurement and control instrument 6
Revolving speed and S type pull pressure sensor 5 on the pulling force that shows and then the cooperation for analyzing unmanned plane and propeller detect.
Test device is more dispersed in system at present, and measuring control is not combined display, passes through LabVIEW
Programming software only is used to monitor the detection data of laser sensor.What S type pull pressure sensor measured numerical value is individually to show
Instrument, the three-in-one analyzer of voltage, electric current, power are also independent detection control amount.
In order to realize performance detection, data analysis and the fault diagnosis of dynamical system complete machine and its component, according to dynamical system
System is required using with daily maintenance, proposes the main contents of dynamical system debugging detection, including airborne sensor and actuator
Detection and engine various performance parameters and operating parameter measurement, and develop engine tune-up detection system accordingly.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of utility model.
Claims (6)
1. a kind of unmanned plane dynamic test system, which is characterized in that including measurement and control instrument, the measurement and control instrument and laser sensor connect
It connects；The measurement and control instrument is mounted on dynamic test rack；Laser sensor is mounted on dynamic test rack front end, and is located at installation
The lower end of unmanned plane motor on the dynamic test rack, the unmanned plane motor are fixed on dynamic by motor fixing device
On power testboard bay, the laser sensor is used to acquire the detection data of corresponding unmanned plane motor speed.
2. unmanned plane dynamic test system according to claim 1, which is characterized in that the motor fixing device includes straight
Line sliding rail, sliding block, connecting plate and erection support, the line slide rail are symmetricly set on dynamic test rack upper end, two straight lines
It is respectively arranged with sliding block on sliding rail, the connecting plate is installed between two pieces of sliding blocks, the connecting plate is equipped with for installing nobody
The erection support of electromechanical machine.
3. unmanned plane dynamic test system according to claim 2, which is characterized in that further include S type pull pressure sensor；
The S type pull pressure sensor is mounted on dynamic test rack, and is located on the line of symmetry of symmetrical line slide rail, the S
Type pull pressure sensor and the connecting plate rigid connection.
4. unmanned plane dynamic test system according to claim 1, which is characterized in that it further include tester, the test
Instrument is installed between power supply and electricity tune, the test data of input current, voltage, power when for acquiring unmanned plane speed change.
5. unmanned plane dynamic test system according to claim 1, which is characterized in that further include pulse signal acquisition mould
Block, the pulse signal acquisition module input connect laser sensor, and output end connects the survey by RS485 communication interface
Control instrument.
6. unmanned plane dynamic test system according to claim 1, which is characterized in that the measurement and control instrument includes: at data
Manage module, data memory module and LCD MODULE；
Data processing module: program is controlled by the LABVIEW of setting, signal acquisition is carried out to unmanned plane motor；
Data memory module: being connected with data processing module, after the detection data of acquisition is stored and uploaded to
Platform data management system；
LCD MODULE is for showing the detection data acquired in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950664.8U CN208255378U (en) | 2018-06-20 | 2018-06-20 | Unmanned plane dynamic test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950664.8U CN208255378U (en) | 2018-06-20 | 2018-06-20 | Unmanned plane dynamic test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255378U true CN208255378U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820950664.8U Expired - Fee Related CN208255378U (en) | 2018-06-20 | 2018-06-20 | Unmanned plane dynamic test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845256A (en) * | 2018-06-20 | 2018-11-20 | 天津中德应用技术大学 | Unmanned plane dynamic test system |
| CN109470486A (en) * | 2018-12-26 | 2019-03-15 | 东北农业大学 | A kind of unmanned machine oil moves engine tensile test experimental rig and method |
-
2018
- 2018-06-20 CN CN201820950664.8U patent/CN208255378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845256A (en) * | 2018-06-20 | 2018-11-20 | 天津中德应用技术大学 | Unmanned plane dynamic test system |
| CN109470486A (en) * | 2018-12-26 | 2019-03-15 | 东北农业大学 | A kind of unmanned machine oil moves engine tensile test experimental rig and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |