CN215498933U - FBMC signal receiving device based on pilot frequency sequence - Google Patents
FBMC signal receiving device based on pilot frequency sequence Download PDFInfo
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- CN215498933U CN215498933U CN202120730729.XU CN202120730729U CN215498933U CN 215498933 U CN215498933 U CN 215498933U CN 202120730729 U CN202120730729 U CN 202120730729U CN 215498933 U CN215498933 U CN 215498933U
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- sliding block
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses an FBMC signal receiving device based on a pilot frequency sequence, which comprises a protection box, wherein an object placing plate is fixedly arranged in the protection box, a signal receiving device main body is arranged on the top surface of the object placing plate, a sliding groove is formed in the object placing plate, a first lead screw and a second lead screw are rotationally connected in the protection box, a first lead screw nut and a second lead screw nut are arranged on the first lead screw, a third lead screw nut and a fourth lead screw nut are arranged on the second lead screw, a first I-shaped sliding block and a second I-shaped sliding block are respectively fixedly arranged on the third lead screw nut and the fourth lead screw nut, and a first clamping plate and a second clamping plate are respectively fixedly connected on the top surfaces of the first I-shaped sliding block and the second I-shaped sliding block. The signal receiving device main body is convenient to clamp and fix, so that the signal receiving device main body is convenient to install; and the inflated air bag can provide the signal receiving device main body with the functions of buffering and shock absorption, so that the signal receiving device main body is protected.
Description
Technical Field
The present invention relates to the field of signal receiving devices, and in particular, to a pilot sequence based FBMC signal receiving device and a method for using the same.
Background
Filterbank Multicarrier (FBMC) transmission with Offset Quadrature-Amplitude Modulation (OQAM) is one of the candidate transmission schemes for future wireless systems (e.g., 5G). The FBMC/OQAM system is advantageous in better controlling out-of-band radio power leakage and achieving higher spectral efficiency than the most advanced cyclic-prefix orthogonal frequency division multiplexing (CP-OFDM) transmission currently used in long term evolution LTE.
The existing FBMC signal receiving device based on the pilot sequence has the following disadvantages when in use:
firstly, the fixing installation is adopted, the installation is complicated, and the later-stage disassembly or maintenance is inconvenient;
secondly, the shock absorption function is not provided, and the shock absorption structure is easy to damage due to shock;
and thirdly, the heat dissipation function is not provided, the heating and hair waving are easy to occur after the heating and hair waving device works for a period of time, and internal parts are easy to damage after the heating and hair waving device is heated for a long time.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the deficiencies of the prior art, and to provide a pilot sequence based FBMC signal receiving apparatus and a method for using the same, which solve the above-mentioned problems.
One technical scheme for achieving the above purpose is as follows: an FBMC signal receiving device based on a pilot frequency sequence comprises a protective box, wherein an object placing plate is fixedly arranged in the protective box, a signal receiving device main body is placed on the top surface of the object placing plate, a sliding groove is formed in the object placing plate, a first lead screw and a second lead screw are rotationally connected in the protective box, textures on two ends of the first lead screw and two ends of the second lead screw are reversely arranged, a first lead screw nut and a second lead screw nut are arranged on the first lead screw, a third lead screw nut and a fourth lead screw nut are arranged on the second lead screw, a first I-shaped sliding block and a second I-shaped sliding block are fixedly arranged on the third lead screw nut and the fourth lead screw nut respectively, the first I-shaped sliding block and the second I-shaped sliding block penetrate through the sliding groove and are in sliding connection with the sliding groove, and a first clamping plate and a second clamping plate are fixedly connected to the top surfaces of the first I-shaped sliding block and the second I-shaped sliding block respectively, the top surfaces of the first clamping plate and the second clamping plate are respectively fixedly connected with the bottom surfaces of the first screw nut and the second screw nut, the first clamping plate is provided with a first clamping mechanism, and the second clamping plate is provided with a second clamping mechanism; the protection box is internally provided with a linkage mechanism.
Preferably, the linkage mechanism comprises a first belt pulley, a second belt pulley and a transmission belt, the first belt pulley is fixedly sleeved on the first screw rod, the second belt pulley is fixedly sleeved on the second screw rod, one end of the transmission belt is sleeved on the second belt pulley, and the other end of the transmission belt penetrates through the object placing plate and is sleeved on the first belt pulley; and a turntable is fixedly sleeved on the first screw rod.
Preferably, first fixture includes first gasbag and first air pump, the right flank at first splint is installed to first gasbag, first air pump is installed on the left surface of first splint, the first gas-supply pipe of fixedly connected with on the gas outlet of first air pump, the other end of first gas-supply pipe run through first splint and with first gasbag rigid coupling and intercommunication, be provided with discharge valve on the first gasbag.
Preferably, the second fixture includes second gasbag and second air pump, the left surface at the second splint is installed to the second gasbag, the second air pump is installed on the right flank of second splint, fixedly connected with second gas-supply pipe on the gas outlet of second air pump, the other end of second gas-supply pipe runs through the second splint and communicates with second gasbag rigid coupling and intercommunication, be provided with discharge valve on the second gasbag.
Preferably, a vent pipe penetrates through the left side surface of the protection box, a filter plate, a water absorption cotton plate and an active carbon adsorption plate are sequentially arranged in the vent pipe from left to right, and the filter plate, the water absorption cotton plate and the active carbon adsorption plate are fixedly connected with the inner wall of the vent pipe; the protection box is characterized in that a fan is installed on the inner right side wall of the protection box, and an air outlet pipe of the fan penetrates through the right side face of the protection box and extends out of the protection box.
Preferably, articulated on the front of protection box have a protection door, install the handle on the front of protection door, install two first magnets on the back of protection door, install two second magnets on the front of protection box, second magnet and first magnet magnetism attract mutually.
Preferably, the back of protection box has set firmly the mounting panel, the back of mounting panel has set firmly a plurality of sucking discs, the mounting panel is stainless steel.
The utility model has the beneficial effects that:
1. according to the utility model, the object placing plate, the first lead screw, the second lead screw, the first lead screw nut, the second lead screw nut, the third lead screw nut, the fourth lead screw nut, the sliding chute, the first I-shaped sliding block, the second I-shaped sliding block, the first clamping plate, the second clamping plate, the linkage mechanism, the first clamping mechanism and the second clamping mechanism are arranged, so that the signal receiving device main body is convenient to clamp and fix, the signal receiving device main body is convenient to install, and the signal receiving device main body is convenient to detach or maintain in the later period; and carry out the centre gripping through the first gasbag that uses after aerifing and the second gasbag to the signal reception device main part and fix, the gasbag after aerifing can be inseparabler with the laminating of signal reception device main part on the one hand, and the gasbag after on the other hand aerifys can provide the effect of buffering shock attenuation for the signal reception device main part to reduce the vibrations that the signal reception device main part received, thereby protected the signal reception device main part.
2. According to the utility model, the ventilating pipe and the fan are arranged, and the fan is started to accelerate the air flow in the protection box, so that the temperature in the protection box is reduced, the temperature of the signal receiving device main body is reduced, and the signal receiving device main body is protected; through setting up filter, cotton board, the active carbon adsorption board of absorbing water, filter the air that enters into the protection box inside to the moisture and the impurity in with the outside air are strained, thereby have protected the spare part in the protection box.
3. The protective box is convenient to mount and dismount by arranging the mounting plate and the sucker.
4. According to the utility model, the first magnet and the second magnet which are attracted magnetically are arranged, so that the protective door and the protective box are connected more tightly, and the protective door is prevented from being blown open by wind.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a top view of the shelf of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a front view of the opening guard door of the present invention;
reference numerals: 1. a protective case; 2. a storage plate; 3. a first lead screw; 4. a second lead screw; 5. a first lead screw nut; 6. a second feed screw nut; 7. a third feed screw nut; 8. a fourth feed screw nut; 9. a chute; 10. a first I-shaped slider; 11. a second I-shaped slider; 12. a first splint; 13. a first air bag; 14. a first air pump; 15. a first gas delivery pipe; 16. a second splint; 17. a second air bag; 18. a second air pump; 19. a second gas delivery pipe; 20. a first pulley; 21. a second pulley; 22. a drive belt; 23. a turntable; 24. a protective door; 25. a handle; 26. a first magnet; 27. A second magnet; 29. mounting a plate; 30. a suction cup; 31. a breather pipe; 32. a filter plate; 33. a water absorbent cotton board; 34. an activated carbon adsorption plate; 35. a fan; 36. a signal receiving apparatus main body.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
example 1
As shown in fig. 1-5, an FBMC signal receiving device based on pilot frequency sequence comprises a protection box 1, a storage plate 2 is fixedly arranged in the protection box 1, a signal receiving device main body 36 is arranged on the top surface of the storage plate 2, a sliding groove 9 is arranged on the storage plate 2, a first lead screw 3 and a second lead screw 4 are rotatably connected in the protection box 1, textures on two ends of the first lead screw 3 and the second lead screw 4 are reversely arranged, a first lead screw nut 5 and a second lead screw nut 6 are arranged on the first lead screw 3, a third lead screw nut 7 and a fourth lead screw nut 8 are arranged on the second lead screw 4, a first i-shaped sliding block 10 and a second i-shaped sliding block 11 are fixedly arranged on the third lead screw nut 7 and the fourth lead screw nut 8 respectively, the first i-shaped sliding block 10 and the second i-shaped sliding block 11 both penetrate through the sliding groove 9 and are in sliding connection with the sliding groove 9, and a first clamping plate 12 and a second clamping plate 11 are fixedly connected on the top surfaces of the first i-shaped sliding block 10 and the second i-shaped sliding block 11 respectively 16, the top surfaces of the first clamping plate 12 and the second clamping plate 16 are respectively and fixedly connected with the bottom surfaces of the first screw nut 5 and the second screw nut 6, a first clamping mechanism is arranged on the first clamping plate 12, and a second clamping mechanism is arranged on the second clamping plate 16; a linkage mechanism is arranged in the protection box 1 and comprises a first belt pulley 20, a second belt pulley 21 and a transmission belt 22, the first belt pulley 20 is fixedly sleeved on the first screw rod 3, the second belt pulley 21 is fixedly sleeved on the second screw rod 4, one end of the transmission belt 22 is sleeved on the second belt pulley 21, and the other end of the transmission belt 22 penetrates through the object placing plate 2 and is sleeved on the first belt pulley 20; a rotating disc 23 is fixedly sleeved on the first screw rod 3, the first clamping mechanism comprises a first air bag 13 and a first air pump 14, the first air bag 13 is arranged on the right side surface of the first clamping plate 12, the first air pump 14 is arranged on the left side surface of the first clamping plate 12, a first air pipe 15 is fixedly connected to the air outlet of the first air pump 14, the other end of the first air pipe 15 penetrates through the first clamping plate 12 and is fixedly connected and communicated with the first air bag 13, an exhaust valve is arranged on the first air bag 13, the second clamping mechanism comprises a second air bag 17 and a second air pump 18, the second air bag 17 is arranged on the left side surface of the second clamping plate 16, the second air pump 18 is arranged on the right side surface of the second clamping plate 16, a second air pipe 19 is fixedly connected to the air outlet of the second air pump 18, the other end of the second air pipe 19 penetrates through the second clamping plate 16 and is fixedly connected and communicated with the second air bag 17, and an exhaust valve is arranged on the second air bag 17, the left side surface of the protection box 1 is provided with a vent pipe 31 in a penetrating way, a filter plate 32, a water absorption cotton plate 33 and an active carbon adsorption plate 34 are sequentially arranged in the vent pipe 31 from left to right, and the filter plate 32, the water absorption cotton plate 33 and the active carbon adsorption plate 34 are all fixedly connected with the inner wall of the vent pipe 31; the inner right side wall of the protection box 1 is provided with a fan 35, an air outlet pipe of the fan 35 penetrates through the right side surface of the protection box 1 and extends out of the protection box 1, the front surface of the protection box 1 is hinged with a protection door 24, the front surface of the protection door 24 is provided with a handle 25, the back surface of the protection door 24 is provided with two first magnets 26, the front surface of the protection box 1 is provided with two second magnets 27, the second magnets 27 and the first magnets 26 are magnetically attracted, the back surface of the protection box 1 is fixedly provided with a mounting plate 29, the back surface of the mounting plate 29 is fixedly provided with a plurality of suckers 30, and the mounting plate 29 is made of stainless steel; wherein, through setting up filter 32, absorbent cotton board 33, active carbon adsorption board 34, filter the air that enters into protection box 1 portion to the moisture and the impurity in the external air are filtered, thereby have protected the spare part of protection box 1.
Example 2:
a method for using a FBMC signal receiving device based on a pilot sequence comprises the following steps:
step 1: the mounting plate 29 is adsorbed on the wall surface through a plurality of suckers 30, then the handle 25 is pulled to open the protective door 24, and then the signal receiving device main body 36 is placed on the object placing plate 2;
step 2: the first screw rod 3 is driven to rotate by rotating the turntable 23, the rotating first screw rod 3 drives the second belt pulley 21 to rotate through the first belt pulley 20 and the transmission belt 22, and then the second screw rod 4 is driven to rotate, and because grains at two ends of the first screw rod 3 and the second screw rod 4 are arranged in reverse directions, when the first screw rod 3 rotates, the first screw rod nut 5 and the second screw rod nut 6 can move towards opposite directions at the same time, when the second screw rod 4 rotates, the third screw rod nut 7 and the fourth screw rod nut 8 can move towards opposite directions at the same time, the moving third screw rod nut 7 and the moving fourth screw rod nut 8 can drive the first I-shaped slider 10 and the second I-shaped slider 11 to move respectively, and under the cooperation of the first screw rod nut 5 and the second screw rod nut 6, the first clamping plate 12 and the second clamping plate 16 are driven to move towards opposite directions, so that the first air bag 13 and the second air bag 17 respectively move towards the left side face and the right side face of the signal receiving device main body 36 Surface contact is carried out;
and step 3: then, the first air pump 14 inflates the first air bag 13 through the first air conveying pipe 15 by starting the first air pump 14 and the second air pump 18, so that the first air bag 13 expands; the second air pump 18 inflates the second air bag 17 through the second air conveying pipe 19, so that the second air bag 17 expands and enlarges, and the enlarged first air bag 13 and the enlarged second air bag 17 clamp and fix the signal receiving device main body 36;
and 4, step 4: then the protective door 24 is closed, so that the first magnet 26 and the second magnet 27 are contacted and attracted, and the installation of the signal receiving device main body 36 is completed;
and 5: in the use, when needs are cooled down to protection box 1 inside, through starting fan 35, will protect the inside air escape of box 1, and then make outside air enter into protection box 1 through trachea 31 inside, and then accelerated the inside air flow of protection box 1 to cool down to protection box 1 is inside.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (7)
1. An FBMC signal receiving apparatus based on pilot sequence, comprising a guard box (1), characterized in that: the protective box is characterized in that an object placing plate (2) is fixedly arranged in the protective box (1), a signal receiving device main body (36) is placed on the top surface of the object placing plate (2), a sliding groove (9) is formed in the object placing plate (2), a first lead screw (3) and a second lead screw (4) are rotationally connected to the protective box (1), textures on two ends of the first lead screw (3) and the second lead screw (4) are reversely arranged, a first lead screw nut (5) and a second lead screw nut (6) are arranged on the first lead screw (3), a third lead screw nut (7) and a fourth lead screw nut (8) are arranged on the second lead screw (4), a first I-shaped sliding block (10) and a second I-shaped sliding block (11) are fixedly arranged on the third lead screw nut (7) and the fourth lead screw nut (8) respectively, and the first I-shaped sliding block (10) and the second I-shaped sliding block (11) penetrate through the sliding groove (9) and are in sliding connection with the sliding groove (9), the top surfaces of the first I-shaped sliding block (10) and the second I-shaped sliding block (11) are fixedly connected with a first clamping plate (12) and a second clamping plate (16) respectively, the top surfaces of the first clamping plate (12) and the second clamping plate (16) are fixedly connected with the bottom surfaces of a first screw rod nut (5) and a second screw rod nut (6) respectively, a first clamping mechanism is arranged on the first clamping plate (12), and a second clamping mechanism is arranged on the second clamping plate (16); the protection box (1) is internally provided with a linkage mechanism.
2. The apparatus of claim 1, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: the linkage mechanism comprises a first belt pulley (20), a second belt pulley (21) and a transmission belt (22), the first belt pulley (20) is fixedly sleeved on the first screw rod (3), the second belt pulley (21) is fixedly sleeved on the second screw rod (4), one end of the transmission belt (22) is sleeved on the second belt pulley (21), and the other end of the transmission belt (22) penetrates through the object placing plate (2) and is sleeved on the first belt pulley (20); and a turntable (23) is fixedly sleeved on the first screw rod (3).
3. The apparatus of claim 1, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: first fixture includes first gasbag (13) and first air pump (14), the right flank in first splint (12) is installed in first gasbag (13), install on the left surface of first splint (12) first air pump (14), first air supply pipe (15) of fixedly connected with on the gas outlet of first air pump (14), the other end of first air supply pipe (15) run through first splint (12) and with first gasbag (13) rigid coupling and intercommunication, be provided with discharge valve on first gasbag (13).
4. The apparatus of claim 1, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: the second fixture includes second gasbag (17) and second air pump (18), the left surface at second splint (16) is installed in second gasbag (17), install on the right flank of second splint (16) second air pump (18), fixedly connected with second air pipe (19) on the gas outlet of second air pump (18), the other end of second air pipe (19) runs through second splint (16) and communicates with second gasbag (17) rigid coupling, be provided with discharge valve on second gasbag (17).
5. The apparatus of claim 1, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: a vent pipe (31) penetrates through the left side surface of the protection box (1), a filter plate (32), a water absorption cotton plate (33) and an active carbon adsorption plate (34) are sequentially arranged in the vent pipe (31) from left to right, and the filter plate (32), the water absorption cotton plate (33) and the active carbon adsorption plate (34) are fixedly connected with the inner wall of the vent pipe (31); the protection box is characterized in that a fan (35) is installed on the inner right side wall of the protection box (1), and an air outlet pipe of the fan (35) penetrates through the right side face of the protection box (1) and extends out of the protection box (1).
6. The apparatus of claim 1, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: articulated on the front of protection box (1) have protection door (24), install handle (25) on the front of protection door (24), install two first magnet (26) on the back of protection door (24), install two second magnet (27) on the front of protection box (1), second magnet (27) and first magnet (26) magnetism attract mutually.
7. The apparatus of claim 6, wherein the FBMC signal receiving apparatus based on the pilot sequence comprises: the back of protection box (1) sets firmly mounting panel (29), the back of mounting panel (29) sets firmly a plurality of sucking discs (30), mounting panel (29) are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730729.XU CN215498933U (en) | 2021-04-12 | 2021-04-12 | FBMC signal receiving device based on pilot frequency sequence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730729.XU CN215498933U (en) | 2021-04-12 | 2021-04-12 | FBMC signal receiving device based on pilot frequency sequence |
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| Publication Number | Publication Date |
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| CN215498933U true CN215498933U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120730729.XU Withdrawn - After Issue CN215498933U (en) | 2021-04-12 | 2021-04-12 | FBMC signal receiving device based on pilot frequency sequence |
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| CN (1) | CN215498933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472369A (en) * | 2021-04-12 | 2021-10-01 | 国网上海市电力公司 | FBMC signal receiving device based on pilot frequency sequence and use method thereof |
-
2021
- 2021-04-12 CN CN202120730729.XU patent/CN215498933U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472369A (en) * | 2021-04-12 | 2021-10-01 | 国网上海市电力公司 | FBMC signal receiving device based on pilot frequency sequence and use method thereof |
| CN113472369B (en) * | 2021-04-12 | 2024-04-05 | 国网上海市电力公司 | FBMC signal receiving device based on pilot frequency sequence and using method thereof |
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Granted publication date: 20220111 Effective date of abandoning: 20240405 |