CN116299579A - GNSS signal simulator calibrating device based on big dipper or GPS - Google Patents
GNSS signal simulator calibrating device based on big dipper or GPS Download PDFInfo
- Publication number
- CN116299579A CN116299579A CN202310068599.1A CN202310068599A CN116299579A CN 116299579 A CN116299579 A CN 116299579A CN 202310068599 A CN202310068599 A CN 202310068599A CN 116299579 A CN116299579 A CN 116299579A
- Authority
- CN
- China
- Prior art keywords
- base
- rod
- fixedly connected
- signal
- gnss signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 3
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 241000238631 Hexapoda Species 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a GNSS signal simulator calibration device based on Beidou or GPS, which comprises a base, wherein a plurality of fixing assemblies are uniformly arranged on the base, a plurality of auxiliary supporting assemblies are uniformly arranged on the outer side of the base, a signal processor is arranged on the upper surface of the base, two hydraulic telescopic rods are fixedly arranged on the upper surface of the base, the two hydraulic telescopic rods are arranged on two sides of the signal processor, a receiving plate is fixedly arranged at the output end of each hydraulic telescopic rod, and a plurality of signal receivers are arranged on an array of the receiving plate so as to ensure the signal receiving effect of the device. This GNSS signal simulator calibrating device based on big dipper or GPS installs a plurality of signal receiver through the array at the receiving plate, effectively promotes device's signal reception's ability, promotes device's interference killing feature, through setting up signal receiver outlying shield cover, can shield the electromagnetic wave of low position, prevents that ground digital audio broadcasting, satellite digital audio broadcasting etc. from causing the interference to the device.
Description
Technical Field
The invention relates to the technical field of GNSS signal simulator calibration, in particular to a GNSS signal simulator calibration device based on Beidou or GPS.
Background
With the rapid development of electronic technology and the increasingly wide application of various electronic devices and informationized products in life, the electromagnetic environment increasingly presents important characteristics of complexity and variability, such as radio broadcasting, television and microwave communication; household microwave ovens, industrial high-frequency ovens, etc.; the power frequency electromagnetic field of the transmission line, the high-frequency electromagnetic field caused by corona discharge and the like, and when the field intensity of the electromagnetic fields exceeds a certain limit and the action time is long enough, the human health can be endangered; when electromagnetic radiation is too strong, it can also interfere with other electronic device communications.
The signals of the GNSS signal simulator adopt Phase Shift Keying (PSK) of a modulation mode, carrier frequencies adopted by the GNSS signal simulator are concentrated in an L-band, and ground digital audio broadcasting, satellite digital audio broadcasting and the like which are frequently used in life adopt L-band electromagnetic wave transmission signals, so that the GNSS signal simulator is extremely easy to be interfered by external electromagnetic waves in the calibration process of the GNSS signal simulator, and the calibration of the GNSS signal simulator is inaccurate.
Therefore, we propose a GNSS signal simulator calibration device based on Beidou or GPS, which can reduce the influence of external electromagnetic waves on the calibration of the GNSS signal simulator and improve the accuracy of the GNSS signal simulator.
Disclosure of Invention
The invention aims to provide a GNSS signal simulator calibration device based on Beidou or GPS 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 GNSS signal simulator calibrating device based on big dipper or GPS, the on-line screen storage device comprises a base, evenly be provided with a plurality of fixed subassemblies on the base, the outside of base evenly is provided with a plurality of auxiliary stay components, signal processor is installed to the upper surface of base, two hydraulic telescoping rods are installed to the upper surface fixed mounting of base, two hydraulic telescoping rods set up in signal processor's both sides, hydraulic telescoping rod's output fixed mounting has the receiver plate, a plurality of signal receiver are installed to the array of receiver plate, in order to guarantee the signal receiving effect of device, the bottom surface of receiver plate is provided with the wire, signal receiver all is provided with the shield through wire and signal processor electric connection, signal processor's periphery;
the shielding cover comprises a plurality of sleeves uniformly arranged on the upper surface of the base, sliding rods are inserted into the sleeves, connecting rings are fixedly arranged at the top ends of the sliding rods, a plurality of supporting rods are fixedly arranged on the inner walls of the connecting rings and used for being connected with the receiving plates, pneumatic components are arranged on the upper surfaces of the connecting rings, a plurality of reinforcing rods are fixedly connected with the top surfaces of the connecting rings, each reinforcing rod is arranged between two sliding rods, and a plurality of reinforcing rings are uniformly arranged on the outer surfaces of the sleeves.
Preferably, the auxiliary support assembly comprises a sliding groove formed in the outer side surface of the base, a connecting rod is arranged in the sliding groove in an inserted mode, one end of the connecting rod extends to the outside of the base, a fixed hydraulic rod is fixedly connected with the connecting rod, a fixed plate is fixedly connected with the output end of the fixed hydraulic rod, and a limiting assembly used for limiting the connecting rod is arranged in the base.
Preferably, the limiting component comprises a fixed groove which is formed in the base and communicated with the sliding groove, a telescopic rod is fixedly arranged on the inner wall of the fixed groove, a triangular supporting block is fixedly connected with one end of the telescopic rod, a spring is sleeved on the outer surface of the telescopic rod, one end of the spring is fixedly connected with the fixed groove, the other end of the spring is fixedly connected with the triangular supporting block, a plurality of supporting grooves are formed in the side face of the connecting rod, and the supporting grooves are triangular and matched with the triangular supporting block.
Preferably, the fixed subassembly is including installing the screw sleeve on the base, screw sleeve's inside spiro union is equipped with the threaded rod, and the top of threaded rod extends to screw sleeve's top, and fixedly connected with knob, and the bottom of threaded rod extends to the below of base, and fixedly connected with inserts the point.
Preferably, the pneumatic assembly comprises two mounting plates arranged on the connecting ring, a connecting shaft is rotationally connected between the two mounting plates, two ends of the connecting shaft all extend to the outer sides of the mounting plates, fan blades are fixedly arranged, and the inclination angles of the fan blades at two ends of the connecting shaft are the same.
Preferably, the sleeve, the slide bar, the reinforcing rod and the reinforcing ring are all made of brass, and the outer surface is tinned.
Preferably, the inner wall of the sliding groove is provided with a limiting sliding groove, the side surface of the connecting rod is fixedly connected with a limiting sliding block, and the limiting sliding block is in sliding connection with the limiting sliding groove.
Preferably, the connecting shaft is made of non-conductive and non-metal materials.
Compared with the prior art, the invention provides a GNSS signal simulator calibration device based on Beidou or GPS, which has the following beneficial effects:
1. this GNSS signal simulator calibrating device based on big dipper or GPS installs a plurality of signal receiver through the array at the receiving plate, effectively promotes device's signal reception's ability, promotes device's interference killing feature, through setting up signal receiver outlying shield cover, can shield the electromagnetic wave of low position, prevents that ground digital audio broadcasting, satellite digital audio broadcasting etc. from causing the interference to the device.
2. This GNSS signal simulator calibrating device based on big dipper or GPS can adjust signal receiver's height through hydraulic telescoping rod, makes things convenient for its at suitable high work, and the further signal receiving ability that has promoted the device, and simultaneously when adjusting signal receiver height, the shield cover also follows the regulation, conveniently continues for signal receiver shielding low azimuth electromagnetic wave.
3. This GNSS signal simulator calibrating device based on big dipper or GPS conveniently works device fixed mounting outdoor through fixed subassembly and auxiliary stay subassembly on the base, and hoisting device's stability prevents that the device from rocking because of the wind, influences the normal work of device, conveniently drives insect birds through the pnematic subassembly that sets up on the go-between, prevents that insect birds from being the calibration work of gathering influence device at the device.
4. This GNSS signal simulator calibrating device based on big dipper or GPS, signal receiver's lift and the rotation of pneumatic subassembly do not use the motor, prevent that the motor from working, inside electromagnetic field that produces causes the influence to GNSS signal simulator calibration.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a cut-out structure of a base of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2A;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of the exterior shield structure of the present invention;
fig. 6 is a schematic structural view of the receiving plate of the present invention.
In the figure: 1. a base; 2. an auxiliary support assembly; 21. a sliding groove; 22. a connecting rod; 23. fixing a hydraulic rod; 24. a fixing plate; 3. a fixing assembly; 31. a threaded sleeve; 32. a threaded rod; 33. a knob; 34. an insertion tip; 4. a signal processor; 5. a hydraulic telescopic rod; 6. a receiving plate; 7. a signal receiver; 8. a wire; 9. a shield; 91. a sleeve; 92. a slide bar; 93. a connecting ring; 94. a reinforcing rod; 95. a reinforcing ring; 96. a support rod; 10. a pneumatic assembly; 101. a mounting plate; 102. a connecting shaft; 103. a fan blade; 11. a telescopic rod; 12. a fixing groove; 13. a spring; 14. triangular abutting blocks; 15. and (5) abutting against the groove.
Detailed Description
Referring to fig. 1-6, a GNSS signal simulator calibration device based on the beidou or GPS effectively improves the signal receiving capability of the device by installing a plurality of signal receivers 7 in an array of the receiving board 6, improves the anti-interference capability of the device, can shield electromagnetic waves in low azimuth by arranging a shielding cover 9 at the periphery of the signal receivers 7, prevents interference to the device caused by digital terrestrial audio broadcasting, digital satellite audio broadcasting and the like, can adjust the height of the signal receivers 7 by a hydraulic telescopic rod 5, is convenient for working at a proper height, further improves the signal receiving capability of the device, and simultaneously, when the height of the signal receivers 7 is adjusted, the shielding cover 9 also follows adjustment, thereby facilitating continuous shielding of the electromagnetic waves in low azimuth for the signal receivers 7; the device is conveniently and fixedly installed outdoors through the fixing component 3 and the auxiliary supporting component 2 on the base 1, the stability of the device is improved, the device is prevented from shaking due to wind, the normal operation of the device is influenced, the wind-driven component 10 arranged on the connecting ring 93 is used for conveniently expelling insects and birds, the calibration operation of the device is prevented from being influenced by the aggregation of the insects and birds on the device, meanwhile, motors are not used for lifting the signal receiver 7 and rotating the wind-driven component 10, the motor is prevented from working, and electromagnetic fields generated inside influence the calibration of the GNSS signal simulator;
the GNSS signal simulator calibration device based on Beidou or GPS comprises a base 1, wherein a plurality of fixing assemblies 3 are uniformly arranged on the base 1, a plurality of auxiliary supporting assemblies 2 are uniformly arranged on the outer side of the base 1, a signal processor 4 is arranged on the upper surface of the base 1, two hydraulic telescopic rods 5 are fixedly arranged on the upper surface of the base 1, the two hydraulic telescopic rods 5 are arranged on two sides of the signal processor 4, a receiving plate 6 is fixedly arranged at the output end of the hydraulic telescopic rods 5, a plurality of signal receivers 7 are arranged on an array of the receiving plate 6 so as to ensure the signal receiving effect of the device, the receiving plate 6 is driven to move up and down by starting the hydraulic telescopic rods 5, the height of the signal receivers 7 is conveniently adjusted to enable the signal receivers to work at a proper height, the bottom surface of the receiving plate 6 is provided with a wire 8, the signal receivers 7 are electrically connected with the signal processor 4 through the wire 8, signals received by the signal processor 4 are conveniently processed by the signal processor 4, the GNSS signal simulator is conveniently calibrated, and shielding covers 9 are arranged on the periphery of the signal processor 4 so that electromagnetic waves in a low azimuth are conveniently shielded;
example 1
On the basis of the above, the shielding cover 9 comprises a plurality of sleeves 91 uniformly arranged on the upper surface of the base 1, sliding rods 92 are inserted in the sleeves 91, connecting rings 93 are fixedly assembled at the top ends of the sliding rods 92, a plurality of supporting rods 96 are fixedly assembled on the inner walls of the connecting rings 93 and are used for being connected with the receiving plates 6, the pneumatic assembly 10 is arranged on the upper surface of the connecting rings 93, a plurality of reinforcing rods 94 are fixedly connected to the top surface of the connecting rings 93, each reinforcing rod 94 is arranged between two sliding rods 92, a plurality of reinforcing rings 95 are uniformly arranged on the outer surfaces of the sleeves 91, the sliding rods 92, the reinforcing rods 94 and the reinforcing rings 95, the outer surfaces of the sleeves 91, the sliding rods 92, the reinforcing rods 94 and the reinforcing rings 95 are made of brass, and the outer surfaces of the sleeves 91, the sliding rods 92, the reinforcing rods 94 and the reinforcing rings 95 are tin-plated;
the signal receiver 7 is surrounded by the sleeve 91, the slide bar 92, the reinforcing rod 94 and the reinforcing ring 95, so that electromagnetic waves with low azimuth can be shielded, interference to devices caused by digital audio broadcasting on the ground, digital audio broadcasting on satellite and the like is prevented, when the height of the signal receiver 7 is adjusted, the receiving plate 6 drives the connecting ring 93 to move together through the supporting rod 96, and the connecting ring 93 drives the slide bar 92 and the reinforcing rod 94 to move, so that the signal receiver can be conveniently followed, and the signal receiver can be continuously shielded, and interference caused by the electromagnetic waves with low azimuth is prevented;
example two
On the basis of the above, the auxiliary supporting component 2 comprises a sliding groove 21 arranged on the outer side surface of the base 1, a connecting rod 22 is inserted in the sliding groove 21, one end of the connecting rod 22 extends to the outside of the base 1 and is fixedly connected with a fixed hydraulic rod 23, the output end of the fixed hydraulic rod 23 is fixedly connected with a fixed plate 24, and a limiting component for limiting the connecting rod 22 is arranged in the base 1; the limiting component comprises a fixed groove 12 which is formed in the base 1 and is communicated with the sliding groove 21, a telescopic rod 11 is fixedly arranged on the inner wall of the fixed groove 12, one end of the telescopic rod 11 is fixedly connected with a triangular supporting block 14, a spring 13 is sleeved on the outer surface of the telescopic rod 11, one end of the spring 13 is fixedly connected with the fixed groove 12, the other end of the spring 13 is fixedly connected with the triangular supporting block 14, a plurality of supporting grooves 15 are formed in the side face of the connecting rod 22, and the inside of the supporting grooves 15 is triangular and matched with the triangular supporting block 14;
the connecting rod 22 is driven to move outwards by pulling the fixed hydraulic rod 23, the inclined surface of the supporting groove 15 on the connecting rod 22 can extrude the triangular supporting block 14, the triangular supporting block 14 is pressed back into the fixed groove 12, the connecting rod 22 can slide in the sliding groove 21 at the moment, when the other supporting groove 15 on the connecting rod 22 continuously moves to be opposite to the triangular supporting block 14, the spring 13 can drive the triangular supporting block 14 to move outwards through self elasticity and insert the supporting groove 15 again, the connecting rod 22 is conveniently limited, at the moment, the fixed hydraulic rod 23 is loosened and started, the fixed hydraulic rod 23 drives the fixed plate 24 to move downwards to be in contact with the ground, all the connecting rods 22 can be pulled out in the same way, all the fixed plates 24 are in contact with the ground downwards, the stability of the device is improved, the connecting rod 22 can be inserted back into the sliding groove 21 after the work is finished, the connecting rod 22 is limited through the limiting component, and the device is convenient to carry;
further, a limiting sliding groove is formed in the inner wall of the sliding groove 21, a limiting sliding block is fixedly connected to the side face of the connecting rod 22 and is in sliding connection with the limiting sliding groove, so that the connecting rod 22 is conveniently limited, the connecting rod 22 is prevented from being completely moved out of the sliding groove 21, and the use of the device is prevented from being affected;
example III
On the basis of the above, the fixing component 3 comprises a threaded sleeve 31 installed on the base 1, a threaded rod 32 is assembled in the threaded sleeve 31 in a threaded manner, the top end of the threaded rod 32 extends to the upper side of the threaded sleeve 31 and is fixedly connected with a knob 33, the bottom end of the threaded rod 32 extends to the lower side of the base 1 and is fixedly connected with an insertion tip 34, the threaded rod 32 is driven to rotate by rotating the knob 33, and the threaded rod 32 drives the insertion tip 34 to move downwards to be inserted into the ground by rotating itself on the threaded sleeve 31, so that the device is convenient to fix;
example IV
On the basis of the above, the pneumatic assembly 10 comprises two mounting plates 101 mounted on the connecting ring 93, a connecting shaft 102 is rotatably connected between the two mounting plates 101, two ends of the connecting shaft 102 extend to the outer sides of the mounting plates 101 and are fixedly provided with fan blades 103, the inclination angles of the fan blades 103 at two ends of the connecting shaft 102 are the same, the working directions of the two fan blades 103 are prevented from being opposite, when wind exists outside, the fan blades 103 are blown by the wind to rotate, and insect birds beside the device are driven, so that the insect birds are prevented from gathering on the device and affecting the calibration work of the device;
further, the connection shaft 102 is made of non-conductive and non-metal materials, so that the connection shaft 102 is prevented from affecting the operation of the signal receiver 7.
Working principle: the GNSS signal simulator calibration device based on Beidou or GPS is used, firstly, the device is placed on the ground, then the knob 33 is rotated, the threaded rod 32 is driven to rotate on the threaded sleeve 31 by self, the insertion tip 34 is driven to move downwards and insert into the ground, the device is conveniently fixed, the fixed hydraulic rod 23 is pulled to drive the connecting rod 22 to move outwards, the inclined surface of the supporting groove 15 on the connecting rod 22 can squeeze the triangular supporting block 14, the triangular supporting block 14 is pressed back into the fixed groove 12, at the moment, the connecting rod 22 can slide in the sliding groove 21, when the connecting rod 22 continuously moves to the other supporting groove 15 on the connecting rod and the triangular supporting block 14 are opposite, the spring 13 drives the triangular supporting block 14 to move outwards through self elasticity and insert into the supporting groove 15 again, the connecting rod 22 is conveniently limited, at the moment, the fixed hydraulic rod 23 is released and started, and the fixed hydraulic rod 23 drives the fixed plate 24 to move downwards, all connecting rods 22 can be pulled out by abutting with the ground in the same way, all fixing plates 24 are abutted with the ground downwards, the stability of the device is improved, the receiving plate 6 is driven to move up and down by starting the hydraulic telescopic rod 5, the height of the signal receiver 7 is conveniently adjusted to work at a proper height, the signal receiver 7 is surrounded in the middle by the sleeve 91, the slide rod 92, the reinforcing rod 94 and the reinforcing ring 95, electromagnetic waves with low azimuth can be shielded, interference to the device caused by ground digital audio broadcasting, satellite digital audio broadcasting and the like is prevented, when the height of the signal receiver 7 is adjusted, the receiving plate 6 drives the connecting ring 93 to move together by the supporting rod 96, the connecting ring 93 drives the slide rod 92 and the reinforcing rod 94 to move, the signal receiver is conveniently followed, the signal receiver is continuously covered, the interference caused by the electromagnetic waves with low azimuth is prevented, after the work is finished, the knob 33 is reversely rotated, the insertion tip 34 is moved out of the ground, the connecting rod 22 is inserted back into the sliding groove 21, the connecting rod 22 is limited through the limiting component, the device is convenient to carry, and meanwhile, a motor is not used for lifting the signal receiver 7 in the device and rotating the pneumatic component 10, so that the motor is prevented from working, and an electromagnetic field is generated inside to influence the calibration of the GNSS signal simulator.
Claims (8)
1. GNSS signal simulator calibrating device based on big dipper or GPS, including base (1), its characterized in that: the device comprises a base (1), a plurality of fixing components (3) are uniformly arranged on the base (1), a plurality of auxiliary supporting components (2) are uniformly arranged on the outer side of the base (1), a signal processor (4) is arranged on the upper surface of the base (1), two hydraulic telescopic rods (5) are fixedly arranged on the upper surface of the base (1), the two hydraulic telescopic rods (5) are arranged on two sides of the signal processor (4), a receiving plate (6) is fixedly arranged at the output end of each hydraulic telescopic rod (5), a plurality of signal receivers (7) are arranged in an array of the receiving plate (6) so as to ensure the signal receiving effect of the device, a wire (8) is arranged on the bottom surface of each receiving plate (6), the signal receivers (7) are electrically connected with the signal processor (4) through the wires (8), and shielding covers (9) are arranged around the signal processor (4).
The utility model provides a shielding cover (9) is including a plurality of sleeve pipes (91) of evenly installing at base (1) upper surface, the inside of sleeve pipe (91) is all interlude and is provided with slide bar (92), the top fixed mounting of slide bar (92) has go-between (93), the inner wall of go-between (93) is fixed to be equipped with a plurality of bracing pieces (96) for be connected with take-up board (6), the upper surface of go-between (93) is provided with pneumatic assembly (10), the top surface fixedly connected with a plurality of stiffener (94) of go-between (93), every stiffener (94) all set up between two slide bars (92), a plurality of stiffener (95) are evenly installed to the surface of sleeve pipe (91).
2. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 1, wherein: the auxiliary support assembly (2) comprises a sliding groove (21) formed in the outer side surface of the base (1), a connecting rod (22) is inserted in the sliding groove (21), one end of the connecting rod (22) extends to the outer side of the base (1) and is fixedly connected with a fixed hydraulic rod (23), the output end of the fixed hydraulic rod (23) is fixedly connected with a fixed plate (24), and a limiting assembly used for limiting the connecting rod (22) is arranged in the base (1).
3. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 2, wherein: the limiting assembly comprises a fixed groove (12) which is formed in the base (1) and is communicated with the sliding groove (21), a telescopic rod (11) is fixedly arranged on the inner wall of the fixed groove (12), a triangular supporting block (14) is fixedly connected to one end of the telescopic rod (11), a spring (13) is sleeved on the outer surface of the telescopic rod (11), one end of the spring (13) is fixedly connected with the fixed groove (12), the other end of the spring (13) is fixedly connected with the triangular supporting block (14), a plurality of supporting grooves (15) are formed in the side face of the connecting rod (22), and the inside of the supporting groove (15) is triangular and is matched with the triangular supporting block (14).
4. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 1, wherein: the fixing assembly (3) comprises a threaded sleeve (31) arranged on the base (1), a threaded rod (32) is assembled in the threaded sleeve (31) in a threaded mode, the top end of the threaded rod (32) extends to the upper portion of the threaded sleeve (31), a knob (33) is fixedly connected, and the bottom end of the threaded rod (32) extends to the lower portion of the base (1) and is fixedly connected with an insertion tip (34).
5. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 1, wherein: the pneumatic assembly (10) comprises two mounting plates (101) mounted on a connecting ring (93), a connecting shaft (102) is rotatably connected between the two mounting plates (101), two ends of the connecting shaft (102) extend to the outer sides of the mounting plates (101) respectively, fan blades (103) are fixedly mounted on the two ends of the connecting shaft (102), and the inclination angles of the fan blades (103) are the same.
6. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 1, wherein: the sleeve (91), the slide bar (92), the reinforcing rod (94) and the reinforcing ring (95) are all made of brass, and the outer surface of the sleeve is tinned.
7. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 2, wherein: the inner wall of the sliding groove (21) is provided with a limiting sliding groove, the side face of the connecting rod (22) is fixedly connected with a limiting sliding block, and the limiting sliding block is in sliding connection with the limiting sliding groove.
8. The device for calibrating a GNSS signal simulator based on beidou or GPS according to claim 5, wherein: the connecting shaft (102) is made of non-conductive and non-metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310068599.1A CN116299579A (en) | 2023-02-06 | 2023-02-06 | GNSS signal simulator calibrating device based on big dipper or GPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310068599.1A CN116299579A (en) | 2023-02-06 | 2023-02-06 | GNSS signal simulator calibrating device based on big dipper or GPS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116299579A true CN116299579A (en) | 2023-06-23 |
Family
ID=86826498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310068599.1A Pending CN116299579A (en) | 2023-02-06 | 2023-02-06 | GNSS signal simulator calibrating device based on big dipper or GPS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116299579A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632502A (en) * | 2023-06-29 | 2023-08-22 | 上海尚远通讯科技有限公司 | Portable 5G big dipper integrated antenna |
| CN117167631A (en) * | 2023-11-01 | 2023-12-05 | 甘肃省地震局（中国地震局兰州地震研究所） | GNSS displacement monitor locating support with adjustable |
| CN116632502B (en) * | 2023-06-29 | 2024-05-28 | 上海尚远通讯科技有限公司 | Portable 5G big dipper integrated antenna |
-
2023
- 2023-02-06 CN CN202310068599.1A patent/CN116299579A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632502A (en) * | 2023-06-29 | 2023-08-22 | 上海尚远通讯科技有限公司 | Portable 5G big dipper integrated antenna |
| CN116632502B (en) * | 2023-06-29 | 2024-05-28 | 上海尚远通讯科技有限公司 | Portable 5G big dipper integrated antenna |
| CN117167631A (en) * | 2023-11-01 | 2023-12-05 | 甘肃省地震局（中国地震局兰州地震研究所） | GNSS displacement monitor locating support with adjustable |
| CN117167631B (en) * | 2023-11-01 | 2024-01-16 | 甘肃省地震局（中国地震局兰州地震研究所） | GNSS displacement monitor locating support with adjustable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7839347B2 (en) | Antenna assemblies with tapered loop antenna elements and reflectors | |
| US8368607B2 (en) | Antenna assemblies with antenna elements and reflectors | |
| US7609222B2 (en) | Antenna assemblies with antenna elements and reflectors | |
| US7990335B2 (en) | Antenna assemblies with antenna elements and reflectors | |
| CN116299579A (en) | GNSS signal simulator calibrating device based on big dipper or GPS | |
| US8994600B2 (en) | Antenna assemblies with tapered loop antenna elements | |
| EP2763235A1 (en) | Antenna assemblies with tapered loop antenna elements | |
| CN209691954U (en) | A kind of novel microwave antenna convenient for adjusting | |
| CN210296650U (en) | Grounding device of communication antenna based on 5G communication technology | |
| CN208767463U (en) | A kind of high performance positioning antenna | |
| CN209607901U (en) | A kind of anti-tampering collapsible antenna of tracking exchage | |
| CN112635990B (en) | Digital television transmitting antenna housing | |
| CN208955178U (en) | A kind of lightning-protection type antenna signal transmission | |
| CN208209000U (en) | A kind of full angle adjusting digital TV antenna | |
| CN106597130B (en) | High-voltage power station detection device with rotating speed detector | |
| CN209200143U (en) | A kind of ultra-wideband antenna | |
| CN210404002U (en) | Anti-aging television antenna with adjustable height cutting | |
| CN212848769U (en) | A support frame for outdoor TV antenna installation | |
| CN214315249U (en) | Terminal for monitoring civil aviation ground radio station signals | |
| CN220963731U (en) | Dual-frenquency wifi antenna | |
| CN220435850U (en) | Radar fixing assembly | |
| CN209880805U (en) | Unmanned aerial vehicle antenna | |
| CN220155738U (en) | Antenna | |
| CN216491085U (en) | Self-walking equipment base station capable of automatically adjusting height of antenna based on signal intensity | |
| CN212908066U (en) | 5G ultra-wideband antenna for wireless shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |