CN115325879A - Non-contact gun barrel temperature impact monitoring device and method - Google Patents
Non-contact gun barrel temperature impact monitoring device and method Download PDFInfo
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- CN115325879A CN115325879A CN202210925295.8A CN202210925295A CN115325879A CN 115325879 A CN115325879 A CN 115325879A CN 202210925295 A CN202210925295 A CN 202210925295A CN 115325879 A CN115325879 A CN 115325879A
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- arc
- monitoring device
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- contact
- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
- F41A31/02—Testing arrangements for checking gun barrels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention relates to the technical field of monitoring devices, in particular to a non-contact gun barrel temperature impact monitoring device and a non-contact gun barrel temperature impact monitoring method, wherein the non-contact gun barrel temperature impact monitoring device comprises a data box, a temperature sensor and an impact sensor, the temperature sensor is electrically connected with the data box through a special cable, the impact sensor is electrically connected with the data box through a special cable, the temperature sensor is arranged on the outer side of a shell of the data box, the impact sensor is connected with a bracket through a fixing assembly, and the bracket is fixedly connected to a gun barrel.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a non-contact gun barrel temperature impact monitoring device and a non-contact gun barrel temperature impact monitoring method.
Background
When special equipment (such as artillery, missile and the like) works, important parts (such as a barrel, a pulse spray pipe and the like) of the special equipment need to bear high-frequency ablation and scouring of gunpowder and fuel gas, for example, the artillery can generate large impact acceleration when the artillery is started every time, and meanwhile, the barrel can generate high temperature of 500 ℃.
In order to improve the impact resistance and high temperature resistance of related equipment, such as a cannon, the impact resistance index and the high temperature resistance index of the cannon need to be monitored during the operation of the cannon, and a non-contact cannon barrel temperature impact monitoring device and method are provided.
Disclosure of Invention
The invention aims to provide a non-contact gun barrel temperature impact monitoring device and a non-contact gun barrel temperature impact monitoring method, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a non-contact gun barrel temperature impact monitoring devices, includes data box, temperature sensor and impact sensor, temperature sensor passes through private cable and data box electric connection, impact sensor passes through private cable and data box electric connection, temperature sensor installs in the clamshell outside of data box, impact sensor's the fixed subassembly that passes through is connected with the support, support fixed connection is on the gun barrel, the support includes arc rod cover and two arc loop bars, fixed subassembly is connected in the outside middle part of arc rod cover, the outside of two arc loop bars is located to the both ends difference slip cap of arc rod cover, the position threaded connection that arc rod cover was kept away from to the arc loop bar has the locking bolt.
Preferably, the end part of the arc-shaped sleeve rod, which is positioned at the inner side of the arc-shaped sleeve rod, is fixedly connected with a limiting slide block, and a limiting slide groove matched with the limiting slide block is arranged at the inner side of the arc-shaped sleeve rod.
Preferably, the end part of the arc loop bar, which is far away from the limiting slide block, is fixedly connected with a push-pull block.
Preferably, a plurality of contact blocks are fixedly connected to the inner wall of the arc-shaped rod sleeve, and the contact blocks are uniformly distributed on the inner wall of the arc-shaped rod sleeve.
Preferably, the fixing assembly comprises a first mounting seat and a second mounting seat, the first mounting seat is fixedly connected to the lower end of the impact sensor, the second mounting seat fixes the middle part of the outer side of the arc-shaped rod sleeve, and the first mounting seat and the second mounting seat are fixed through fixing bolts.
Preferably, the four corners of the upper end of the second mounting seat are fixedly connected with positioning columns, and the four corners of the first mounting seat are provided with positioning holes matched with the positioning columns.
Preferably, a refrigerator is fixedly connected to the lower end of the second mounting seat.
Preferably, the output signal range of the impact sensor is-5V-5V, and the special cable is a radio frequency cable.
Preferably, the model of the temperature sensor is IT0060, and the model of the impact sensor is SB4010.
A monitoring method of a non-contact gun barrel temperature impact monitoring device comprises the following steps:
s1, electrically connecting a temperature sensor and an impact sensor with a data box through a special cable, fixing the impact sensor and a bracket through a fixing component, and then fixing the bracket on a gun barrel;
s2, recording and analyzing the change of the temperature value and the pressure value in real time through software by a temperature impact monitoring device;
and S3, dividing the state into three states of normal cannon opening, cannon opening failure and non-cannon opening according to the recorded temperature value and pressure value and preset values.
The invention provides a non-contact gun barrel temperature impact monitoring device and a non-contact gun barrel temperature impact monitoring method through improvement, compared with the prior art, the non-contact gun barrel temperature impact monitoring device has the following improvement and advantages:
according to the invention, the gun barrel temperature impact monitoring device comprising the data box, the temperature sensor and the impact sensor is arranged, so that the temperature and the impact force of the gun barrel can be measured in the shooting process, the change of the temperature value and the pressure value can be recorded and analyzed through software, three states of normal shooting, failure in shooting and non-shooting can be distinguished, and meanwhile, the state of the gun barrel can be monitored in real time, so that the phenomenon that the service life of the gun barrel is damaged due to heating of the gun barrel caused by too many shooting times is prevented;
according to the invention, the bracket comprising the arc-shaped rod sleeve and the two arc-shaped sleeve rods is arranged, so that the impact sensor can be conveniently and stably fixed on the gun barrel for monitoring, the refrigerator fixedly connected with the lower end of the second mounting seat can cool the impact sensor, so that the measurement accuracy of the impact sensor is improved, the thermopile temperature sensor is adopted to measure the temperature of the barrel, the temperature sensor can be prevented from being in contact with the barrel, and the temperature measurement accuracy is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a block diagram of a TSMDO1 type temperature shock monitoring device system of the present invention;
FIG. 2 is a software operation flow diagram (host computer) of the present invention;
FIG. 3 is a software operation flow diagram (lower level computer) of the present invention;
FIG. 4 is a schematic perspective view of the temperature shock monitoring apparatus of the present invention;
FIG. 5 is a schematic perspective view of the temperature shock monitoring device of the present invention in use;
fig. 6 is a schematic perspective view of the stent of the present invention.
Description of reference numerals:
1. a data box; 2. a temperature sensor; 3. an impact sensor; 4. a support; 41. an arc-shaped rod sleeve; 42. an arc-shaped loop bar; 43. locking the bolt; 44. a contact block; 45. a push-pull block; 5. a dedicated cable; 6. a fixing assembly; 61. a first mounting seat; 62. a second mounting seat; 63. fixing the bolt; 64. positioning holes; 65. a positioning column; 7. a refrigerator.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a non-contact gun barrel temperature impact monitoring device and a non-contact gun barrel temperature impact monitoring method through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-6, a non-contact gun barrel temperature impact monitoring device comprises a data box 1, a temperature sensor 2 and an impact sensor 3, wherein the impact sensor 3 outputs a signal in a range of-5V, wherein the temperature sensor 2 is a thermopile temperature sensor, and the specific model is IT0060, so that the temperature sensor can be prevented from contacting with a barrel, and the temperature measurement precision is improved; the model of the impact sensor 3 is SB4010.
The temperature sensor 2 is electrically connected with the data box 1 through a special cable 5, the impact sensor 3 is electrically connected with the data box 1 through the special cable 5, the temperature sensor 2 is installed on the outer side of a shell of the data box 1, the impact sensor 3 is connected with the support 4 through a fixing component 6, the support 4 is fixedly connected onto a gun barrel, the support 4 comprises an arc rod sleeve 41 and two arc sleeve rods 42, the fixing component 6 is connected to the middle part of the outer side of the arc rod sleeve 41, two ends of the arc rod sleeve 41 are respectively sleeved on the outer sides of the two arc sleeve rods 42 in a sliding mode, and the position, far away from the arc rod sleeve 41, of each arc sleeve rod 42 is connected with a locking bolt 43 through threads; the end part of the arc-shaped sleeve rod 42, which is positioned at the inner side of the arc-shaped rod sleeve 41, is fixedly connected with a limiting slide block, and the inner side of the arc-shaped rod sleeve 41 is provided with a limiting slide groove matched with the limiting slide block; the end part of the arc loop bar 42 far away from the limit slide block is fixedly connected with a push-pull block 45.
During the use, pass through special cable 5 and data box 1 electric connection with temperature sensor 2 and impact sensor 3, fix impact sensor 3 and support 4 mutually through fixed subassembly 6, fix support 4 on the barrel after that, it is specific, with arc rod cover 41 card in barrel one side, outwards pull out arc loop bar 42, overlap support 4 in the barrel outside, screw up locking bolt 43 for locking bolt 43 tightly supports the barrel surface can.
Wherein, fixedly connected with a plurality of contact blocks 44 on the inner wall of arc rod cover 41, and a plurality of contact blocks 44 evenly distributed on the inner wall of arc rod cover 41, contact block 44 can reduce the heat propagation of barrel, is favorable to improving impact sensor 3's measurement accuracy.
The fixing assembly 6 comprises a first mounting seat 61 and a second mounting seat 62, the first mounting seat 61 is fixedly connected to the lower end of the impact sensor 3, the second mounting seat 62 is fixedly connected with the middle part of the outer side of the arc-shaped rod sleeve 41 in a hinged mode, and the first mounting seat 61 and the second mounting seat 62 are fixed through a fixing bolt 63; four corners of the upper end of the second mounting seat 62 are fixedly connected with positioning columns 65, and four corners of the first mounting seat 61 are provided with positioning holes 64 matched with the positioning columns 65; make things convenient for quick assembly disassembly impact sensor 3 and support 4.
Further, the cannon barrel can generate 500-degree high temperature in the normal operation process, certain impact acceleration can be generated, the cannon can be known through the temperature sensor 2 arranged on the outer side of the shell of the data box 1 and the impact sensor 3 arranged on the support 4, and the refrigerator 7 fixedly connected with the lower end of the second mounting seat 62 can cool the impact sensor 3, so that the measurement accuracy of the impact sensor 3 is improved.
The loading quantities of the training projectile, the real projectile and the dummy projectile are different, and the bore pressure values of gun barrels are different, so that the temperature and the impact acceleration generated during each blasting are different. In the normal blasting process, the generated temperature and the impact acceleration are relatively high, the dummy bomb does not explode, so that the temperature and the impact acceleration are relatively low, the condition of non-blasting is the same as that of the dummy bomb, and the temperature and the impact acceleration corresponding to the dummy bomb are relatively low. The three states of normal firing, failure firing and non-firing can be distinguished by recording and analyzing the change of the temperature value and the pressure value through software, and meanwhile, the state of the gun barrel can be monitored in real time, so that the phenomenon that the life of the gun barrel is damaged due to heating of the gun barrel caused by excessive firing times is prevented.
The whole software flow is started according to the software of an upper computer, after serial port connection and sampling time setting are carried out, the click is started to carry out a test sequence, and the whole block diagram is shown in figures 2 and 3.
The output signal range of the impact sensor 3 is from-5V to 5V, and after in-phase driving, analog level conversion is carried out to convert the output signal to 0-3.3V. In order to improve the anti-interference performance of the impact sensor 3, the impact sensor 3 transmits signals to the signal acquisition box through a radio frequency cable, and a transmission output interface adopts a BNC interface. The CAN bus plug and the socket respectively select an XCE14T7ZIP1 and a corresponding XCE14T7Z1P1 data box upper computer communication and power input interface, and the model is determined according to the upper computer. The 485 communication plug model Y37F1HSS1C102J corresponds to the socket model Y37F1HG8C102K. The components and parts used by the temperature measuring device all meet military requirements.
The monitoring device adopts a derating design, selects components which are larger than the existing environmental use requirements, and improves the reliability of products. The main components in the circuit are executed according to GJB/Z35-93 component derating criterion, most of the components of the circuit are subjected to II-level derating design, and the components of the main circuit adopt the II-level derating design, such as MOS (metal oxide semiconductor) transistors of an input reverse connection unit and an output unit. In order to ensure that the temperature measuring device can work reliably under the severe environment, measures such as sealing, vibration resistance, thermal design and the like are adopted, and the reliability of the temperature measuring device under the environment adaptive conditions such as temperature, vibration, impact, humidity and the like is improved; the electronic components with smaller tolerance are selected, such as 11% of resistor tolerance and +5% of capacitance tolerance, screening tests are carried out on the components in order to guarantee stability of a hardware circuit in the design, and reliability of the electronic components is improved.
It should be further noted that the TSMDO1 type temperature impact monitoring device in the present invention is not limited to the above design, and specifically, the TSMDO1 type temperature impact monitoring device may be designed to be generalized, serialized and combined according to actual needs, wherein the generalized design: in the products and equipment with the same type and different specifications or different types of the TSMDO1 type temperature impact monitoring device, parts with the same use and similar structures can be interchanged after being unified, when a product series is designed, the individuality and the commonality of the parts in the basic series and the derivative series of the product are comprehensively analyzed, the parts with the commonality are found out from the parts, the parts are firstly used as common parts, and then the parts can be developed into standard parts according to the situation; serialization: the analysis and research of the development rule of the same type of products in the TSMD01 type temperature impact monitoring device, through comprehensive technological and economic comparison, reasonable arrangement and planning are made on main parameters, types, sizes, basic structures and the like so as to coordinate the relationship between the same type of products and matched products, and the basic parameter series, the type spectrum of the compiled product series and the series design of the products are made mainly by considering from three aspects; combining: the TSMD01 type temperature impact monitoring device determines the program of the combination elements, firstly determines the application range of the combination elements, then divides the combination elements, arranges the combination type spectrum, checks whether the combination elements can complete various preset combinations, and finally designs the combination elements and formulates corresponding standards. Determining necessary structural style and dimension specification seriation, and simultaneously splicing and matching systemization and interchangeability of combined units.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a non-contact gun barrel temperature impact monitoring devices which characterized in that: including data box (1), temperature sensor (2) and impact sensor (3), temperature sensor (2) are through special cable (5) and data box (1) electric connection, impact sensor (3) are through special cable (5) and data box (1) electric connection, install in the clamshell outside of data box (1) temperature sensor (2), impact sensor (3) be connected with support (4) through fixed subassembly (6), support (4) fixed connection is on the barrel, support (4) include arc rod cover (41) and two arc loop bars (42), fixed subassembly (6) are connected in the outside middle part of arc rod cover (41), the outside of two arc loop bars (42) is located to the both ends slip cap respectively of arc rod cover (41), the position threaded connection that arc rod cover (41) was kept away from to arc rod cover (42) has locking bolt (43).
2. A non-contact barrel temperature shock monitoring device according to claim 1, wherein: the end part of the arc-shaped sleeve rod (42) positioned on the inner side of the arc-shaped rod sleeve (41) is fixedly connected with a limiting slide block, and the inner side of the arc-shaped rod sleeve (41) is provided with a limiting slide groove matched with the limiting slide block.
3. A non-contact barrel temperature shock monitoring device according to claim 2, wherein: the end part of the arc-shaped loop bar (42) far away from the limiting slide block is fixedly connected with a push-pull block (45).
4. A non-contact barrel temperature shock monitoring device according to claim 1, wherein: a plurality of contact blocks (44) are fixedly connected to the inner wall of the arc-shaped rod sleeve (41), and the contact blocks (44) are uniformly distributed on the inner wall of the arc-shaped rod sleeve (41).
5. The non-contact barrel temperature shock monitoring device according to claim 1, wherein: the fixing assembly (6) comprises a first mounting seat (61) and a second mounting seat (62), the first mounting seat (61) is fixedly connected to the lower end of the impact sensor (3), the second mounting seat (62) fixes the middle part of the outer side of the arc-shaped rod sleeve (41) in a hinged mode, and the first mounting seat (61) and the second mounting seat (62) are fixed through a fixing bolt (63).
6. A non-contact barrel temperature shock monitoring device according to claim 5, wherein: all fixedly connected with reference column (65) in the upper end four corners department of second mount pad (62), the four corners department of first mount pad (61) all is provided with locating hole (64) with reference column (65) looks adaptation.
7. A non-contact barrel temperature shock monitoring device according to claim 5, wherein: the lower end of the second mounting seat (62) is fixedly connected with a refrigerator (7).
8. A non-contact barrel temperature shock monitoring device according to claim 1, wherein: the output signal range of the impact sensor (3) is-5V-5V, and the special cable (5) adopts a radio frequency cable.
9. A non-contact barrel temperature shock monitoring device according to claim 1, wherein: IT0060 is selected for the model of temperature sensor (2), SB4010 is selected for the model of impact sensor (3).
10. A monitoring method of a non-contact gun barrel temperature impact monitoring device is characterized in that: the method comprises the following steps:
s1, electrically connecting a temperature sensor (2) and an impact sensor (3) with a data box (1) through a special cable (5), fixing the impact sensor (3) and a bracket (4) through a fixing component (6), and then fixing the bracket (4) on a gun barrel;
s2, recording and analyzing changes of temperature values and pressure values in real time through software by a temperature impact monitoring device;
and S3, dividing the state into three states of normal cannon opening, cannon opening failure and non-cannon opening according to the recorded temperature value and pressure value and preset values.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210925295.8A CN115325879A (en) | 2022-08-03 | 2022-08-03 | Non-contact gun barrel temperature impact monitoring device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210925295.8A CN115325879A (en) | 2022-08-03 | 2022-08-03 | Non-contact gun barrel temperature impact monitoring device and method |
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| CN202210925295.8A Pending CN115325879A (en) | 2022-08-03 | 2022-08-03 | Non-contact gun barrel temperature impact monitoring device and method |
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| CN212692936U (en) * | 2020-07-20 | 2021-03-12 | 武汉九洲宏进科技有限公司 | Coal gas cannon firing detection device |
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| US20060156804A1 (en) * | 2005-01-14 | 2006-07-20 | Shipman John M | Digital signal processing back biased hall effect muzzle velocity measurement system |
| CN206160817U (en) * | 2016-10-28 | 2017-05-10 | 姬鹏飞 | Artillery barrel detection device |
| CN106976247A (en) * | 2017-05-08 | 2017-07-25 | 成都锦江电子系统工程有限公司 | A kind of Differential Slip-Ring silver-bearing copper vanadium electrical contact sliding block bonding forming is processed into round method |
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