CN116437615B - Communication navigation test equipment based on software radio framework - Google Patents
Communication navigation test equipment based on software radio framework Download PDFInfo
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- CN116437615B CN116437615B CN202310702435.XA CN202310702435A CN116437615B CN 116437615 B CN116437615 B CN 116437615B CN 202310702435 A CN202310702435 A CN 202310702435A CN 116437615 B CN116437615 B CN 116437615B
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- 238000004891 communication Methods 0.000 title claims abstract description 55
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000004804 winding Methods 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 4
- 239000010959 steel Substances 0.000 claims 4
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000011241 protective layer Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0209—Thermal insulation, e.g. for fire protection or for fire containment or for high temperature environments
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/023—Handles; Grips
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses communication navigation test equipment based on a software radio framework, which relates to the technical field of communication navigation test and comprises an outer shell, an inner shell and an antenna assembly, wherein protective layers are arranged on the upper side and the lower side of the outer shell, holding assemblies are arranged on the two outer sides of the outer shell, and connecting columns are arranged on the inner side of the outer shell. In the process of swinging and positioning the signal wave bands, the antenna assembly can work through the second motor, the rotating shaft can drive the outer frame body to rotate, the antenna wire body in the outer frame body is provided with a plurality of groups, each group of acceptable signal frequency bands are different, the equipment can receive the signal wave bands of different types by butting the antenna wire body of different types with the antenna base, in the process of operation, the switching of the antenna wire body can be realized only through the rotation of the second motor, and the operation of the equipment for communication navigation test of a plurality of different signal frequency bands in a short time can be facilitated by matching with the swinging of the antenna assembly.
Description
Technical Field
The invention relates to the technical field of communication navigation test, in particular to communication navigation test equipment based on a software radio framework.
Background
The communication navigation test equipment is used for performing function test and performance test on the multi-model aircraft communication navigation system, the communication navigation test equipment can perform function test through an antenna, performance index test can also be performed through a radio frequency cable, the main performance of the communication navigation system needs to be checked besides the function test in the periodic test and fixed test process of the communication navigation system, and the communication navigation test equipment can realize remote control and test on the aircraft navigation system through the built-in software radio framework so as to realize the main performance detection of the navigation system.
Because the aircraft in the market has more specifications, the connectable frequency bands of the navigation systems adopted by the aircraft with different specifications are usually different, when the communication navigation test equipment faces the navigation systems with different types of frequency bands, the antenna wire bodies with different types are usually selected to be replaced to realize multi-frequency band switching, and when the communication navigation test equipment is used, the need of detecting the navigation systems of various aircraft at one time is avoided, and at the moment, the frequent replacement of the antenna wire bodies can cause extremely complicated detection flow.
Accordingly, in view of the above, research and improvement on the existing structure and the existing defects are performed, and a communication navigation test device based on a software radio architecture is provided.
Disclosure of Invention
The invention aims to provide a communication navigation test device based on a software radio framework, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a communication navigation test equipment based on software radio framework, includes shell body, inner shell body and antenna module, the upper and lower both sides of shell body are provided with the inoxidizing coating, and the outside both sides of shell body are provided with the subassembly of gripping, the inboard of shell body is provided with the linking post, and links up the inboard of post and seted up the ventilation groove, the inner shell body is connected in linking post and is kept away from shell body one side, and the inside both sides of inner shell body are settled and have ventilating fan, the upper and lower both sides of shell body are provided with the exhaust fan, and the gas vent has been seted up on the surface of shell body, be provided with the subassembly of ventilating between shell body and the inner shell body, and the rear portion inboard of shell body is provided with swing subassembly, antenna module settles in the rear portion outer end of shell body.
Further, the subassembly of gripping includes the elastic band, grips the pole, rotates seat, first motor and rolling rope, the outer end of elastic band is connected with grips the pole, and grips the middle-end of pole and be provided with the rotation seat, the bottom outside of rotating the seat is provided with first motor, and rotates the outer end winding of seat and have the rolling rope.
Further, the first motor drives the rotating seat to rotate, and the winding rope is wound when the rotating seat rotates.
Further, the subassembly of ventilating includes baffle, reset spring, intercommunication seat, intercommunicating pore and side through-hole, the inboard of baffle is provided with reset spring, and reset spring's outer end is connected with the intercommunication seat, the intercommunicating pore has been seted up to the inboard of intercommunication seat, and the outside both sides of intercommunication seat have been seted up the side through-hole.
Further, the communication hole is communicated with the side through hole, and the communication hole is communicated with the exhaust port and the inside of the inner shell.
Further, the swing subassembly includes positioning groove, first spring, swing seat, first rotation dowel bar, second rotation dowel bar, rack seat, second spring, electro-magnet and rotation gear, the inboard of positioning groove is provided with first spring, and the outer end of first spring is connected with the swing seat, the outer end of swing seat is provided with first rotation dowel bar, and first rotation dowel bar outer end is provided with the second rotation dowel bar, the rear portion outside of second rotation dowel bar is provided with the rack seat, the inboard of rack seat is settled there is the second spring, and the outside both sides of rack seat are provided with the electro-magnet, the top outside of rack seat is provided with rotation gear.
Further, the first springs are annularly distributed at the outer ends of the swinging seats, and the swinging seats are elastically connected with the first springs.
Further, the rack seat is meshed with the rotating gear, and the rack seat is in electromagnetic adsorption connection with the positioning groove through an electromagnet.
Further, antenna assembly includes frame body, axis of rotation, second motor, antenna base, antenna line body, the middle-end of frame body is provided with the axis of rotation, and the bottom outside of axis of rotation is provided with the second motor, be provided with antenna base in the axis of rotation bottom frame body, and axis of rotation top frame body coupling has the antenna line body.
Further, the outer frame body is fixedly connected with the rotating gear, and the antenna wire body is annularly distributed in the outer frame body.
The invention provides a communication navigation test device based on a software radio framework, which has the following beneficial effects:
1. the invention can suck the gap between the outer shell and the inner shell into vacuum through the exhaust fan, and can effectively reduce the influence of the outside on the normal use of the equipment through the heat insulation of the vacuum interlayer because the electronic elements of the equipment are arranged at the inner side of the inner shell, and the inner shell is prevented from being in direct contact with the outer shell through the support of the connecting column, so that the use safety of the equipment is further improved, and the inner shell can be communicated with the outside through the communication hole at the inner side of the communication seat and the exhaust port, so that the ventilation fan in the inner shell works, and the heat in the inner shell can be discharged out of the equipment, thereby preventing the excessive temperature in the inner shell from influencing the normal operation of the equipment.
2. According to the invention, a worker passes through the elastic band and holds the holding rod to grasp the equipment, when the worker grasps the equipment, the elastic band is pulled outwards, so that the holding rod drives the winding rope to displace, the communication seat can be driven to extrude the reset spring and slide on the inner side of the baffle after displacement of the winding rope, the position of the side through hole can be moved from the inner side of the inner shell to a gap between the outer shell and the inner shell by displacement of the communication seat, the vacuum between the outer shell and the inner shell can be communicated with the outside because the side through hole is communicated with the communication hole, at the moment, the outside air can be sucked into the gap to realize cooling of the inner shell, and the displacement of the winding rope is controlled manually, so that the worker can cool the inside of the equipment according to actual requirements, the use flexibility of the equipment is greatly improved, and in addition, the equipment is used in a non-handheld state, the first motor drives the rotation seat to rotate, so that the displacement of the communication seat can be realized, and the use flexibility of the equipment is further improved.
3. When the equipment is mounted in a car to move along with the car body, vibration energy generated by movement is transmitted to the swinging seat, when the swinging seat vibrates, the first spring at the outer end of the swinging seat can be extruded to displace, and when the swinging seat displaces, the first rotating dowel bar and the second rotating dowel bar can be driven to swing, and in the swinging process of the first rotating dowel bar and the second rotating dowel bar, the rack seat can be driven by the second spring to reciprocate in the positioning groove by extrusion, and in the displacement process of the rack seat, the rotating gear can be driven by the rack at the outer end of the rack seat to rotate, so that the antenna assembly can reciprocate, and the antenna assembly can swing by enabling the antenna assembly to swing, and by enabling the antenna assembly to swing to adjust the position, the direction of the communication signal wave band can be greatly conveniently searched by the equipment.
4. In the process of swinging and positioning the signal wave bands, the antenna assembly can work through the second motor, the rotating shaft can drive the outer frame body to rotate, the antenna wire body in the outer frame body is provided with a plurality of groups, each group of acceptable signal frequency bands are different, the equipment can receive the signal wave bands of different types by butting the antenna wire body of different types with the antenna base, in the process of operation, the switching of the antenna wire body can be realized only through the rotation of the second motor, and the operation of the equipment for communication navigation test of a plurality of different signal frequency bands in a short time can be facilitated by matching with the swinging of the antenna assembly.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a communication navigation test device based on a software radio architecture according to the present invention;
FIG. 2 is a schematic diagram of the structure of the outer and inner housings of a communication navigation test device based on a software radio architecture according to the present invention;
FIG. 3 is a schematic diagram of the communication navigation test equipment A in FIG. 1 based on a software defined radio architecture according to the present invention;
FIG. 4 is an enlarged schematic view of the communication navigation test equipment of FIG. 2 based on a software defined radio architecture according to the present invention;
FIG. 5 is a schematic diagram of a rear-view structure of a software-based radio architecture-based communication navigation test device according to the present invention;
FIG. 6 is an enlarged schematic view of the communication navigation test device of FIG. 5 based on a software defined radio architecture according to the present invention;
fig. 7 is a schematic diagram of an antenna assembly structure of a communication navigation test device based on a software radio architecture according to the present invention.
In the figure: 1. an outer housing; 2. a protective layer; 3. a grip assembly; 301. an elastic band; 302. a grip lever; 303. a rotating seat; 304. a first motor; 305. winding the rope; 4. a connecting column; 5. a ventilation groove; 6. an inner housing; 7. a ventilation fan; 8. an exhaust fan; 9. an exhaust port; 10. a vent assembly; 1001. a baffle; 1002. a return spring; 1003. a communication seat; 1004. a communication hole; 1005. a side through hole; 11. a swing assembly; 1101. a positioning groove; 1102. a first spring; 1103. a swinging seat; 1104. a first rotary dowel bar; 1105. a second rotary dowel bar; 1106. a rack seat; 1107. a second spring; 1108. an electromagnet; 1109. rotating the gear; 12. an antenna assembly; 1201. an outer frame body; 1202. a rotating shaft; 1203. a second motor; 1204. an antenna base; 1205. an antenna wire body.
Detailed Description
Referring to fig. 1 to 7, the present invention provides the following technical solutions: the utility model provides a communication navigation test equipment based on software radio framework, including shell body 1, inner shell body 6 and antenna module 12, the upper and lower both sides of shell body 1 are provided with inoxidizing coating 2, and the outside both sides of shell body 1 are provided with and hold subassembly 3, the inboard of shell body 1 is provided with the linking post 4, and the ventilation slot 5 has been seted up to the inboard of linking post 4, inner shell body 6 is connected in linking post 4 and is kept away from shell body 1 one side, and the inside both sides of inner shell body 6 are settled there is ventilation fan 7, the upper and lower both sides of shell body 1 are provided with exhaust fan 8, and exhaust port 9 has been seted up on the surface of shell body 1, be provided with ventilation module 10 between shell body 1 and the inner shell body 6, and the rear portion inboard of shell body 1 is provided with swing subassembly 11, antenna module 12 is settled in the rear portion outer end of shell body 1.
Referring to fig. 1 to 7, the holding assembly 3 includes an elastic band 301, a holding rod 302, a rotating base 303, a first motor 304 and a winding rope 305, the outer end of the elastic band 301 is connected with the holding rod 302, the middle end of the holding rod 302 is provided with the rotating base 303, the outer side of the bottom of the rotating base 303 is provided with the first motor 304, the outer end of the rotating base 303 is wound with the winding rope 305, the first motor 304 drives the rotating base 303 to rotate, the winding rope 305 is wound when the rotating base 303 rotates, the ventilation assembly 10 includes a baffle 1001, a return spring 1002, a communicating base 1003, a communicating hole 1004 and a side through hole 1005, the inner side of the baffle 1001 is provided with the return spring 1002, the outer end of the return spring 1002 is connected with the communicating base 1003, the inner side of the communicating base 1003 is provided with the communicating hole 1004, the outer two sides of the communicating base 1003 are provided with the side through hole 1005, the communicating hole 1004 is communicated with the side through hole 1005, and the communicating hole 1004 is communicated with the exhaust port 9 and the inner part 6, the swinging component 11 comprises a positioning groove 1101, a first spring 1102, a swinging seat 1103, a first rotary dowel bar 1104, a second rotary dowel bar 1105, a rack seat 1106, a second spring 1107, an electromagnet 1108 and a rotary gear 1109, wherein the first spring 1102 is arranged on the inner side of the positioning groove 1101, the outer end of the first spring 1102 is connected with the swinging seat 1103, the first rotary dowel bar 1104 is arranged on the outer end of the swinging seat 1103, the second rotary dowel bar 1105 is arranged on the outer end of the first rotary dowel bar 1104, the rack seat 1106 is arranged on the outer side of the rear portion of the second rotary dowel bar 1105, the second spring 1107 is arranged on the inner side of the rack seat 1106, the electromagnets 1108 are arranged on the two sides of the outer portion of the rack seat 1106, the rotary gear 1109 is arranged on the outer side of the top of the rack seat 1106, the first spring 1102 is annularly distributed on the outer end of the swinging seat 1103, the swinging seat 1103 is elastically connected with the first spring 1102, the rack holder 1106 is meshed with the rotary gear 1109, the rack holder 1106 is connected with the positioning groove 1101 through electromagnetic adsorption by an electromagnet 1108, the antenna assembly 12 comprises an outer frame 1201, a rotary shaft 1202, a second motor 1203, an antenna base 1204 and an antenna wire body 1205, the rotary shaft 1202 is arranged at the middle end of the outer frame 1201, the second motor 1203 is arranged at the outer side of the bottom of the rotary shaft 1202, the antenna base 1204 is arranged in the outer frame 1201 at the bottom of the rotary shaft 1202, the antenna wire body 1205 is connected with the outer frame 1201 at the top of the rotary shaft 1202, the outer frame 1201 is fixedly connected with the rotary gear 1109, and the antenna wire body 1205 is annularly distributed in the outer frame 1201;
the concrete operation is that the protective layer 2 is made of flexible rubber materials and can be wrapped at eight top angles on the upper side and the lower side of the outer shell 1, the probability of damage to the outer shell 1 caused by falling of equipment can be effectively reduced, in the using process of the equipment, the gap between the outer shell 1 and the inner shell 6 can be sucked into vacuum through the working of the exhaust fan 8, the normal use of the equipment can be effectively reduced by the influence of the outside environment on the heat insulation of the vacuum interlayer because electronic elements of the equipment are arranged on the inner side of the inner shell 6, the inner shell 6 is prevented from being in direct contact with the outer shell 1 through the support of the connecting column 4, the vibration transmitted to the inner shell 6 during the collision of the outer shell 1 and the foreign objects can be greatly reduced, the using safety of the equipment is further improved, in addition, the inner shell 6 can be communicated with the outside through the communication hole 1004 on the inner side of the communication seat 1003 and the exhaust port 9, the ventilation fan 7 in the inner shell 6 works, the heat in the inner shell 6 can be discharged out of the equipment, the influence of the excessive temperature in the inner shell 6 on the normal operation of the equipment can be avoided, when a worker uses the equipment, the worker can pass hands through the elastic band 301 and hold the holding rod 302 to grasp the equipment, when the worker grasps the equipment, the holding rod 302 can drive the winding rope 305 to displace through pulling the elastic band 301 outwards, the communicating seat 1003 can be driven to squeeze the return spring 1002 and slide inside the baffle 1001 after the winding rope 305 displaces, the position of the side through hole 1005 can be moved from the inner side of the inner shell 6 to a gap between the outer shell 1 and the inner shell 6 through the displacement of the communicating seat 1003, the vacuum between the outer shell 1 and the inner shell 6 can be communicated with the outside because the side through hole 1005 is communicated with the communicating hole 1004, at the moment, the outside air can be sucked into the gap, in order to realize the cooling of the inner shell 6 by the filling of external air, the displacement of the winding rope 305 is controlled manually, so that a worker can cool the inside of the equipment according to actual demands, the use flexibility of the equipment can be greatly improved, in addition, when the equipment is used in a non-handheld state, the first motor 304 drives the rotating seat 303 to rotate so that the winding rope 305 can also realize the displacement of the communicating seat 1003, the use flexibility of the equipment is further improved, the worker holds the equipment to move, or the equipment is mounted in a vehicle to move along with the vehicle body, vibration energy generated by the movement is transmitted to the swinging seat 1103, when the swinging seat 1103 vibrates, the first spring 1102 at the outer end of the equipment can be extruded to displace, and when the swinging seat 1103 displaces, the first rotating dowel 1104 and the second rotating dowel 1105 can be driven to swing, in the process of swinging, the first rotary dowel bar 1104 and the second rotary dowel bar 1105 can drive the rack seat 1106 to reciprocate in the positioning groove 1101 by extruding the second spring 1107, and the rack seat 1106 can drive the rotary gear 1109 to rotate through the rack at the outer end of the rack seat during the displacement, the rotary gear 1109 is fixedly connected with the outer frame 1201, so that the antenna component 12 can swing reciprocally, the antenna component 12 can swing and position, the equipment can search a communication signal wave band greatly, the equipment can search a communication signal wave band conveniently, the antenna component 12 can swing by vibration, the staff does not need to intentionally adjust the direction of the antenna component 12 during searching the communication signal wave band, the convenience of the equipment can be greatly improved, in addition, after the equipment is positioned to a certain fixed wave band signal, the device can control the electromagnet 1108 to be electrified, and the electromagnet 1108 can absorb the modulation groove 1101 after being electrified, so that the device can immediately stop swinging of the antenna assembly 12 after finishing positioning of the signal wave band, the antenna assembly 12 can work through the second motor 1203 in the process of swinging the positioning of the signal wave band, the rotating shaft 1202 can drive the outer frame body 1201 to rotate, a plurality of groups of antenna wire bodies 1205 in the outer frame body 1201 are arranged, each group of acceptable signal frequency bands are different, the device can receive different types of signal wave bands by butting the antenna wire bodies 1205 with the antenna base 1204, in the above operation process, the switching of the antenna wire bodies 1205 can be realized only through the rotation of the second motor 1203, and the operation of the device for communication navigation test of a plurality of different signal frequency bands can be facilitated in a short time through matching with the swinging of the antenna assembly 12.
In summary, when the communication navigation test equipment based on the software radio framework is used, the air suction fan 8 works, the gap between the outer shell 1 and the inner shell 6 can be sucked into vacuum, because the electronic components of the equipment are arranged on the inner side of the inner shell 6, the influence of the outside on the normal use of the equipment can be effectively reduced through the heat insulation of the vacuum interlayer, the inner shell 6 is prevented from being directly contacted with the outer shell 1 through the support of the connecting column 4, the vibration transmitted to the inner shell 6 when the outer shell 1 collides with an external object can be greatly reduced, the use safety of the equipment is further improved, in addition, the inner shell 6 can be communicated with the outside through the communication hole 1004 on the inner side of the communication seat 1003 and the air exhaust port 9, the ventilation fan 7 in the inner shell 6 works, the heat in the inner shell 6 can be discharged out of the equipment, and the influence of the excessive temperature in the inner shell 6 on the normal operation of the equipment can be avoided.
When a worker uses the equipment, the worker can pass through the elastic band 301 and grip the grip lever 302 to grasp the equipment, when the worker grips the equipment, the grip lever 302 can drive the winding rope 305 to displace by pulling the elastic band 301 outwards, after the winding rope 305 displaces, the communicating seat 1003 can be driven to extrude the reset spring 1002 and slide on the inner side of the baffle 1001, the communicating seat 1003 displaces, the position of the side through hole 1005 can be moved from the inner side of the inner shell 6 to a gap between the outer shell 1 and the inner shell 6, the side through hole 1005 is communicated with the communication hole 1004, the vacuum between the outer shell 1 and the inner shell 6 can be communicated with the outside, at the moment, the outside air can be sucked into the gap to realize the cooling of the inner shell 6, and the worker can greatly cool the inside of the equipment according to the actual requirement because the displacement of the winding rope 305 is controlled manually, so that the flexibility of the use of the equipment is improved;
then, when a worker holds the equipment to move or the equipment is mounted in a car to move along with the car body, vibration energy generated by the movement is transmitted to the swinging seat 1103, when the swinging seat 1103 vibrates, the first spring 1102 at the outer end of the swinging seat 1103 can be extruded to displace, and when the swinging seat 1103 displaces, the first rotary dowel 1104 and the second rotary dowel 1105 can be driven to swing, and the first rotary dowel 1104 and the second rotary dowel 1105 can drive the rack seat 1106 to reciprocate in the positioning groove 1101 by extruding the second spring 1107, and the rack seat 1106 can drive the rotary gear 1109 to rotate through the rack at the outer end of the rack seat 1106 in the displacement process, and the rotary gear 1109 is fixedly connected with the outer frame 1201, so that the antenna assembly 12 can reciprocate, and by swinging the antenna assembly 12, the antenna assembly 12 can greatly facilitate the equipment to search a communication signal band without the need to swing, and the equipment can be conveniently positioned after the electromagnetic iron 1108 is controlled to conveniently position the equipment to be electrified after the electromagnetic iron 1108 is controlled to position the equipment to be electrified after the electromagnetic iron 1108 is greatly positioned when the equipment is searched for the communication signal band is positioned by vibration;
finally, the antenna assembly 12 is operated through the second motor 1203 in the process of swinging and positioning the signal wave bands, the rotating shaft 1202 can drive the outer frame body 1201 to rotate, a plurality of groups of antenna wire bodies 1205 in the outer frame body 1201 are arranged, each group of acceptable signal frequency bands are different, the antenna wire bodies 1205 of different types are in butt joint with the antenna base 1204, the equipment can receive the signal wave bands of different types, in the above operation process, the switching of the antenna wire bodies 1205 can be realized only through the rotation of the second motor 1203, and the operation of the equipment for communication navigation test of a plurality of different signal frequency bands in a short time can be facilitated through cooperation with the swinging of the antenna assembly 12.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. Communication navigation test equipment based on software radio framework, characterized by, including shell body (1), inner shell body (6) and antenna module (12), the upper and lower both sides of shell body (1) are provided with inoxidizing coating (2), and the outside both sides of shell body (1) are provided with and hold subassembly (3), the inboard of shell body (1) is provided with linking post (4), and links up the inboard of post (4) and seted up ventilation slot (5), inner shell body (6) are connected in linking post (4) and keep away from shell body (1) one side, and the inside both sides of inner shell body (6) are settled and are had ventilating fan (7), the upper and lower both sides of shell body (1) are provided with exhaust port (9), be provided with between shell body (1) and inner shell body (6) and ventilate subassembly (10), and the rear portion inboard of shell body (1) is provided with swing subassembly (11), antenna module (12) are settled in the rear portion outer end of shell body (1), hold subassembly (3), are held subassembly (301), are held in motor (301) and are held in the area (301) of elastic band (301), are held to winding up (303), and the middle end of the holding rod (302) is provided with a rotating seat (303), the outer side of the bottom of the rotating seat (303) is provided with a first motor (304), the outer end of the rotating seat (303) is wound with a winding rope (305), the first motor (304) drives the rotating seat (303) to rotate, the winding rope (305) is wound when the rotating seat (303) rotates, the ventilation component (10) comprises a baffle (1001), a return spring (1002), a communicating seat (1003), a communicating hole (1004) and a side through hole (1005), the inner side of the baffle (1001) is provided with a return spring (1002), the outer end of the return spring (1002) is connected with a communicating seat (1003), the inner side of the communicating seat (1003) is provided with a communicating hole (1004), the two sides of the outer part of the communicating seat (1003) are provided with side through holes (1005), the communicating hole (1004) is communicated with the side through hole (1005), the communicating hole (1004) is communicated with the air outlet (1103) and the inner part of the inner shell (6), the swinging component (11) comprises a positioning groove (1101), a first spring (1102), a swinging seat (1106), a second rotating seat (1107), a gear (1107), a transfer rod (1107) and a transfer electromagnet (1107), the inside of positioning groove (1101) is provided with first spring (1102), and the outer end of first spring (1102) is connected with swing seat (1103), the outer end of swing seat (1103) is provided with first rotation dowel steel (1104), and first rotation dowel steel (1104) outer end is provided with second rotation dowel steel (1105), the rear portion outside of second rotation dowel steel (1105) is provided with rack seat (1106), second spring (1107) are settled to the inboard of rack seat (1106), and the outside both sides of rack seat (1106) are provided with electro-magnet (1108), the top outside of rack seat (1106) is provided with rotation gear (1109), first spring (1102) are cyclic annular distribution in swing seat (1103) outer end, and swing seat (1103) and first spring (1102) elastic connection, rack seat (1106) and rotation gear (1109) mesh, and rack seat (1106) are adsorbed with positioning groove (1101) electromagnetism through electro-magnet (1108).
2. The communication navigation test device based on the software radio architecture according to claim 1, wherein the antenna assembly (12) comprises an outer frame (1201), a rotating shaft (1202), a second motor (1203), an antenna base (1204) and an antenna wire (1205), the middle end of the outer frame (1201) is provided with the rotating shaft (1202), the second motor (1203) is arranged on the outer side of the bottom of the rotating shaft (1202), the antenna base (1204) is arranged in the outer frame (1201) at the bottom of the rotating shaft (1202), and the outer frame (1201) at the top of the rotating shaft (1202) is connected with the antenna wire (1205).
3. The communication navigation test device based on the software defined radio architecture according to claim 2, wherein the outer frame (1201) is fixedly connected with the rotating gear (1109), and the antenna wire (1205) is annularly distributed inside the outer frame (1201).
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| CN202310702435.XA CN116437615B (en) | 2023-06-14 | 2023-06-14 | Communication navigation test equipment based on software radio framework |
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