CN209878129U - Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device - Google Patents
Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device Download PDFInfo
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- CN209878129U CN209878129U CN201920752928.3U CN201920752928U CN209878129U CN 209878129 U CN209878129 U CN 209878129U CN 201920752928 U CN201920752928 U CN 201920752928U CN 209878129 U CN209878129 U CN 209878129U
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Abstract
The utility model relates to an embedded aviation hydraulic line multi-parameter testing acquisition and analysis device, its characterized in that includes portable measurement box, the data measurement module of setting in this portable measurement box, data reception analysis module, data measurement module includes the dabber, go up the lock shaft, lower lock shaft, compress tightly the unit, go up the fixing base, lower fixing base, vibration measuring unit and the temperature measuring unit of setting on last fixing base, the strain measuring unit of setting on fixing base down, data reception analysis module includes signal acquisition system, analytic system, the case lid display, power supply system. The utility model adopts the embedded technology, can be used on aviation hydraulic pipelines with different diameters and different structures, and realizes multi-parameter measurement at different measurement positions; the box type data receiving and analyzing module can realize real-time monitoring and analysis on the comprehensive characteristics of the hydraulic pipeline in actual engineering, and is simple to operate and convenient to carry.
Description
Technical Field
The utility model belongs to the technical field of aviation hydraulic line parameter measurement analysis, especially, relate to an embedded aviation hydraulic line multi-parameter testing acquisition and analysis device.
Background
At present, pipelines are more and more widely applied in the field of aviation, but along with the rapid development of aviation technology, oil pipelines are also developed towards a finer direction, and pipeline vibration caused by the pipeline vibration becomes an important parameter influencing the normal operation of the whole system. And the accompanying pipeline temperature rise phenomenon is intensified, which causes thermal stress. The thermal stress can cause the pipeline to deform, and even damage a pipeline system in severe cases, so that the parameters of pipeline vibration, pipeline temperature rise, pipeline stress and the like are detected in real time in different environments, and the stability and the safety of the pipeline and the whole system are guaranteed.
The existing aviation hydraulic pipeline parameter detection and analysis device is generally characterized in that a sensor measuring device is adhered to a measured pipeline through glue, or parameters are measured through an intervention instrument on the pipeline, and then measured data are transmitted to various measurement and control instruments such as a signal conditioner or a demodulator through various lines.
Disclosure of Invention
The utility model aims at providing an easy operation, portable can realize multi-parameter measurement's embedded aviation hydraulic line multi-parameter test acquisition and analysis device to the aviation hydraulic line of different diameters, different structure.
The purpose of the utility model is realized by the following technical scheme:
the utility model relates to an embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device, which is characterized by comprising a portable measuring box body, a data measuring module arranged on a platform arranged in the portable measuring box body, and a data receiving and analyzing module arranged in the portable measuring box body,
the data measuring module comprises a mandrel, an upper locking shaft fixed at the upper end of the mandrel through a tightening bolt, an upper sleeve fixing seat connected with the upper locking shaft, a lower locking shaft fixed at the middle part of the mandrel through the tightening bolt, a lower sleeve fixing seat connected with the lower locking shaft, a pressing unit connected with the mandrel and positioned below the lower locking shaft, a supporting seat connected with the mandrel and positioned below the pressing unit, an upper fixing seat connected with the upper sleeve fixing seat, a lower fixing seat connected with the lower sleeve fixing seat, a vibration measuring unit and a temperature measuring unit arranged on the upper fixing seat, and a strain measuring unit arranged on the lower fixing seat,
the data receiving and analyzing module comprises a signal acquisition system arranged in the portable measuring box, an analyzing system connected with the signal acquisition system, a box cover display connected with the analyzing system, a power supply system respectively connected with the signal acquisition system, the analyzing system and the box cover display, a data conversion line connected with the box cover display, a data interface arranged at the side of the portable measuring box, a radiator arranged at the bottom of the portable measuring box and a control keyboard arranged in the portable measuring box.
The vibration measurement unit comprises an acceleration sensor fixed on the upper fixing seat through a hexagon socket head cap screw, and a signal emitter matched with the acceleration sensor and embedded in the upper fixing seat.
The temperature measuring unit comprises a temperature sensor fixed on the upper fixing seat through a hexagon socket head cap screw, and a signal emitter matched with the temperature sensor and embedded in the upper fixing seat.
The strain measurement unit comprises a dovetail groove arranged on the lower fixing seat, a fiber grating sensor arranged in the dovetail groove, a temperature compensation sensor arranged on the lower fixing seat, a signal emitter arranged on the lower fixing seat and a demodulation device connected with the fiber grating sensor.
The fiber grating sensor comprises an elastic sleeve, fixed sleeves which are respectively arranged on two sides of the elastic sleeve and fixedly connected with the elastic sleeve, fiber gratings arranged in the elastic sleeve, optical fibers arranged on two sides in the fixed sleeves, and the fiber gratings are arranged in the middle of the optical fibers.
The compressing unit comprises a compressing shaft sleeve arranged on the mandrel, a transverse compressing rod connected with the compressing shaft sleeve, a longitudinal compressing rod vertically connected with the transverse compressing rod, and a compressing seat arranged at the end part of the transverse compressing rod.
The utility model has the advantages that:
(1) the embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device of the utility model adopts the embedded technology, can be used on aviation hydraulic pipelines with different diameters and different structures, and realizes multi-parameter measurement of different measurement positions; the box type data receiving and analyzing module can realize real-time monitoring and analysis on the comprehensive characteristics of the hydraulic pipeline in actual engineering, is simple to operate and is convenient to carry;
(2) the embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device of the utility model transmits the data measured by the sensor through the signal transmitter, thereby saving the traditional network wiring and reducing the operation difficulty;
(3) the utility model discloses an embedded aviation hydraulic line multiparameter test acquisition analytical equipment, data measurement module can be through rotatory tightening screw rod, remove the lower sleeve pipe fixing base, rotatory tightening screw and the suitable position of removing the sleeve pipe fixing base on the locking axle simultaneously to realize the measurement of the hydraulic line of different diameters;
(4) the utility model discloses an embedded aviation hydraulic line multi-parameter test acquisition and analysis device, data receiving analysis device adopt box formula structure, can receive the signal that data measurement module sent through signal reception system, then convert signal into digital signal through analytic system, finally show the result on the case lid display, and it is convenient to measure, portable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram of the data measurement module of the present invention.
Fig. 4 is an exploded view of the upper fixing base of the present invention.
Fig. 5 is an exploded view of the lower fixing base of the present invention.
Fig. 6 is a schematic structural diagram of the fiber grating sensor of the present invention.
Fig. 7 is a schematic structural diagram of the compressing unit of the present invention.
Fig. 8 is a block diagram of the structure of signal transmission and signal reception according to the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1-8, the multi-parameter testing, collecting and analyzing device for embedded aviation hydraulic pipeline of the present invention is characterized in that it comprises a portable measuring box 8, a data measuring module disposed on a platform 1 disposed in the portable measuring box 8, a data receiving and analyzing module disposed in the portable measuring box 8,
the data measuring module comprises a mandrel 12, an upper locking shaft 11 fixed at the upper end of the mandrel 12 through a tightening bolt 13, an upper sleeve fixing seat 18 connected with the upper locking shaft 11, a lower locking shaft 14 fixed at the middle part of the mandrel 12 through the tightening bolt 13, a lower sleeve fixing seat 22 connected with the lower locking shaft 14, a pressing unit 15 connected with the mandrel 12 and positioned below the lower locking shaft 14, a supporting seat 16 connected with the mandrel 12 and positioned below the pressing unit 15, an upper fixing seat 31 connected with the upper sleeve fixing seat 18, a lower fixing seat 30 connected with the lower sleeve fixing seat 22, a vibration measuring unit 20 and a temperature measuring unit 19 arranged on the upper fixing seat 31, and a strain measuring unit 21 arranged on the lower fixing seat 30,
the data receiving and analyzing module comprises a signal acquisition system 2 arranged in the portable measuring box body 8, an analyzing system 7 connected with the signal acquisition system 2, a box cover display 3 connected with the analyzing system 7, a power supply system 5 respectively connected with the signal acquisition system 2, the analyzing system 7 and the box cover display 3, a data conversion line 9 connected with the box cover display 3, a data interface 6 arranged at the side of the portable measuring box body 8, a radiator 10 arranged at the bottom of the portable measuring box body 8 and a control keyboard 4 arranged in the portable measuring box body 8.
The vibration measuring unit 20 includes an acceleration sensor 24 fixed on the upper fixing seat 31 by a hexagon socket head cap screw 23, and a signal emitter 25 matched with the acceleration sensor 24 and embedded in the upper fixing seat 31. The vibration measuring unit 20 can press the acceleration sensor 24 against the measured hydraulic line by rotating the hexagon socket head cap screw 23.
The temperature measuring unit 19 includes a temperature sensor 26 fixed on the upper fixing seat 31 by a hexagon socket head cap screw 23, and a signal emitter 25 matched with the temperature sensor 26 and embedded in the upper fixing seat 31. The temperature measuring unit 19 can press the temperature sensor 26 against the measured hydraulic line by rotating the hexagon socket head cap screw 23.
The strain measurement unit comprises a dovetail groove 28 arranged on the lower fixed seat 30, a fiber grating sensor 27 arranged in the dovetail groove 28, a temperature compensation sensor 29 arranged on the lower fixed seat 30, a signal emitter 25 arranged on the lower fixed seat 30, and a demodulation device connected with the fiber grating sensor 27. The fiber grating sensor 27 and the dovetail groove 28 are bonded together through glue, the dovetail groove 28 is connected with a dovetail groove 28 guide rail on the lower fixing seat 30 in a matching mode, the fiber grating sensor 27 can be pressed on a measured hydraulic pipeline through the pressing unit, the lower fixing seat 30 is provided with the temperature compensation sensor 29, and the temperature compensation sensor 29 and the fiber grating sensor 27 to be compensated are located in the same temperature field, so that cross sensitivity can be eliminated.
The fiber grating sensor 27 comprises an elastic sleeve 27-2, fixed sleeves 27-4 which are respectively arranged at two sides of the elastic sleeve 27-2 and fixedly connected with the elastic sleeve 27-2, a fiber grating 27-1 arranged in the elastic sleeve 27-2, and optical fibers 27-3 arranged in the fixed sleeves 27-4 at two sides, wherein the fiber grating 27-1 is arranged in the middle of the optical fibers 27-3. In the fiber grating sensor 27, the middle part of an optical fiber 27-3 is provided with a fiber grating 27-1, the left end and the right end of the optical fiber 27-3 are sleeved in a fixed sleeve 27-4, and the part of the middle part of the optical fiber 27-3, which is provided with the fiber grating 27-1, is sleeved with an elastic sleeve 27-2; the elastic sleeve 27-2 and the left and right fixed sleeves 27-4 can be fastened and connected through threads; the optical fiber 27-3 and the optical fiber grating 27-1 are arranged inside the elastic sleeve 27-2 and the fixed sleeve 27-4, the elastic sleeve 27-2 and the fixed sleeve 27-4 are adhered in the groove on the dovetail groove 28 through glue, and the optical fiber grating sensor 27 with faults can be updated in time by replacing an adhesion matching piece of the dovetail groove 28 and the optical fiber grating sensor 27.
The pressing unit 15 comprises a pressing shaft sleeve 15-1 arranged on the mandrel 12, a transverse pressing rod 15-2 connected with the pressing shaft sleeve 15-1, a longitudinal pressing rod 15-3 perpendicularly connected with the transverse pressing rod 15-2, and a pressing seat 15-4 arranged at the end part of the transverse pressing rod 15-2.
The utility model discloses an embedded aviation hydraulic line multi-parameter testing acquisition and analysis device, including data measurement module and data acquisition and analysis module two parts. The data measuring module is fastened on the measured hydraulic pipeline through an upper fixing seat 31 and a lower fixing seat 30, and measures is carried out on the measured hydraulic pipeline. The temperature measuring unit 19 and the vibration measuring unit 20 on the upper fixing seat 31, the strain measuring unit 21 on the lower fixing seat 30 respectively detect various detection data of the measured hydraulic pipeline through respective sensors, then the signals are transmitted to the signal acquisition system 2 through the signal transmitter 25, the signal acquisition system 2 receives the signals through the wireless transceiver module, the single chip microcomputer is arranged in the analysis system 7 connected with the signal acquisition system 2 and used for controlling and processing the data, and finally the measured data are displayed on the box cover display 3. The signal transmitter 25 adopts an embedded technology, is internally provided with a wireless transceiver module, adopts a miniature lithium battery for power supply, and can transmit data in a wireless mode; the strain measurement unit 21 is also provided with a demodulation processing device, which converts the optical signal into an electrical signal with equal proportion, and then transmits the signal by the wireless transceiver module.
Examples
As shown in fig. 3 and 7, the upper fixing seat 31 and the lower fixing seat 30 are abutted against the hydraulic line to be measured, and the data measurement module can be fixed on the hydraulic line to be measured by rotating and tightening the screw 17. As shown in fig. 4 and 5, the upper fixing seat 31 is provided with the vibration measuring unit 20 and the temperature measuring unit 19, the sensor is connected with the hexagon socket head cap screw 23 in the measuring unit, the hexagon socket head cap screw 23 is matched with the reserved threaded hole of the upper fixing seat 31, the sensor can be tightly attached to the wall of the measured hydraulic pipe by screwing the hexagon socket head cap screw 23, and the measuring reliability is improved. The lower fixing seat 30 is provided with a strain measurement unit 21, in the measurement unit, the fiber grating sensor 27 adopts a dovetail groove 28 structure, and is matched with a guide rail of the dovetail groove 28 on the lower fixing seat 30, the screw 17 is screwed up in a rotating way, and the fiber grating sensor 27 can be tightly leaned on a measured hydraulic pipeline through the pressing unit 15. The lower fixing seat 30 is further provided with a temperature compensation sensor 29, and the temperature compensation sensor 29 and the fiber grating sensor 27 are located in the same temperature field and used for eliminating cross sensitivity. The vibration measuring unit 20, the temperature measuring unit 19 and the strain measuring unit 21 are respectively connected with the signal transmitter 25, the signal transmitter 25 adopts an embedded technology, a wireless transceiving module is arranged in the signal transmitter, a miniature lithium battery is adopted for power supply, and signals measured by the sensor can be transmitted out. As shown in fig. 1, 2 and 8, the data receiving and analyzing module is powered by a power supply system 5, the signal collecting system 2 receives signals through a wireless transceiver module, and the analyzing system 7 is internally provided with a single chip microcomputer for controlling and processing data, and finally displays the measured data on the box cover display 3.
The embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device of the utility model adopts the embedded technology, can be used on aviation hydraulic pipelines with different diameters and different structures, and realizes multi-parameter measurement of different measurement positions; the box type data receiving and analyzing module can realize real-time monitoring and analysis on the comprehensive characteristics of the hydraulic pipeline in actual engineering, is simple to operate and is convenient to carry; the data measured by the sensor is transmitted by the signal transmitter 25, so that the traditional network wiring is omitted, and the operation difficulty is reduced; the data measuring module of the utility model can move the lower sleeve fixing seat 22 by rotating the screwing screw rod 17, and simultaneously rotate the screwing screw 13 and properly move the position of the sleeve fixing seat on the locking shaft, thereby realizing the measurement of hydraulic pipelines with different diameters; data receiving and analyzing device adopts box formula structure, can receive the signal that data measurement module sent through signal reception system, then converts the signal into digital signal through analytic system 7, finally shows the result on case lid display 3, and it is convenient to measure, portable.
Claims (6)
1. An embedded multi-parameter test acquisition and analysis device for an aviation hydraulic pipeline is characterized by comprising a portable measuring box body, a data measuring module arranged on a platform in the portable measuring box body, a data receiving and analysis module arranged in the portable measuring box body,
the data measuring module comprises a mandrel, an upper locking shaft fixed at the upper end of the mandrel through a tightening bolt, an upper sleeve fixing seat connected with the upper locking shaft, a lower locking shaft fixed at the middle part of the mandrel through the tightening bolt, a lower sleeve fixing seat connected with the lower locking shaft, a pressing unit connected with the mandrel and positioned below the lower locking shaft, a supporting seat connected with the mandrel and positioned below the pressing unit, an upper fixing seat connected with the upper sleeve fixing seat, a lower fixing seat connected with the lower sleeve fixing seat, a vibration measuring unit and a temperature measuring unit arranged on the upper fixing seat, and a strain measuring unit arranged on the lower fixing seat,
the data receiving and analyzing module comprises a signal acquisition system arranged in the portable measuring box, an analyzing system connected with the signal acquisition system, a box cover display connected with the analyzing system, a power supply system respectively connected with the signal acquisition system, the analyzing system and the box cover display, a data conversion line connected with the box cover display, a data interface arranged at the side of the portable measuring box, a radiator arranged at the bottom of the portable measuring box and a control keyboard arranged in the portable measuring box.
2. The embedded multi-parameter testing, collecting and analyzing device for the aviation hydraulic pipeline according to claim 1, wherein the vibration measuring unit comprises an acceleration sensor fixed on the upper fixing seat through a hexagon socket head cap screw, and a signal emitter matched with the acceleration sensor and embedded in the upper fixing seat.
3. The embedded multi-parameter testing, collecting and analyzing device for the aviation hydraulic pipeline according to claim 1, wherein the temperature measuring unit comprises a temperature sensor fixed on the upper fixing seat through a hexagon socket head cap screw, and a signal emitter matched with the temperature sensor and embedded in the upper fixing seat.
4. The embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device as claimed in claim 1, wherein the strain measuring unit comprises a dovetail groove arranged on the lower fixing seat, a fiber grating sensor arranged in the dovetail groove, a temperature compensation sensor arranged on the lower fixing seat, a signal emitter arranged on the lower fixing seat, and a demodulating device connected with the fiber grating sensor.
5. The embedded multi-parameter testing, collecting and analyzing device for aviation hydraulic pipelines according to claim 4, wherein the fiber grating sensor comprises an elastic sleeve, fixed sleeves respectively disposed at two sides of the elastic sleeve and fixedly connected with the elastic sleeve, a fiber grating disposed in the elastic sleeve, and an optical fiber disposed in the fixed sleeves at two sides, wherein the fiber grating is disposed in the middle of the optical fiber.
6. The embedded type aviation hydraulic pipeline multiparameter testing, collecting and analyzing device as recited in claim 1, wherein the compressing unit comprises a compressing bushing disposed on the mandrel, a transverse compressing rod connected to the compressing bushing, a longitudinal compressing rod perpendicularly connected to the transverse compressing rod, and a compressing seat disposed at an end of the transverse compressing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752928.3U CN209878129U (en) | 2019-05-24 | 2019-05-24 | Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752928.3U CN209878129U (en) | 2019-05-24 | 2019-05-24 | Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878129U true CN209878129U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752928.3U Expired - Fee Related CN209878129U (en) | 2019-05-24 | 2019-05-24 | Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device |
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| Country | Link |
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| CN (1) | CN209878129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095181A (en) * | 2019-05-24 | 2019-08-06 | 辽宁科技大学 | Embedded hydraulic air pipeline multi-parameters test acquisition and analysis device |
| CN112461298A (en) * | 2020-12-01 | 2021-03-09 | 辽宁科技大学 | Multi-parameter online comprehensive detection device for variable-diameter aviation hydraulic pipeline |
-
2019
- 2019-05-24 CN CN201920752928.3U patent/CN209878129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095181A (en) * | 2019-05-24 | 2019-08-06 | 辽宁科技大学 | Embedded hydraulic air pipeline multi-parameters test acquisition and analysis device |
| CN112461298A (en) * | 2020-12-01 | 2021-03-09 | 辽宁科技大学 | Multi-parameter online comprehensive detection device for variable-diameter aviation hydraulic pipeline |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |