CN109494448A - A kind of wireless network data analytical equipment - Google Patents
A kind of wireless network data analytical equipment Download PDFInfo
- Publication number
- CN109494448A CN109494448A CN201811184462.8A CN201811184462A CN109494448A CN 109494448 A CN109494448 A CN 109494448A CN 201811184462 A CN201811184462 A CN 201811184462A CN 109494448 A CN109494448 A CN 109494448A
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- China
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- main body
- output shaft
- fixedly mounted
- gear
- wireless network
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Classifications
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- 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
- H01Q3/08—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 for varying two co-ordinates of the orientation
-
- 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
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of wireless network data analytical equipment, main body and mounting plate including wireless network data analytical equipment, main body is flat box body shape, the middle position of the left and right ends of main body is equipped with two transverse tubes, the height of four transverse tubes is identical, transverse tube end vertical corresponding with main body, one end of transverse tube and the shell bearing active link of main body, the other end of transverse tube is equipped with vertical antenna, the upper end side of antenna is fixedly connected with the corresponding transverse tube other end, double output shaft electric machines are fixedly mounted among body top, double output shaft electric machines are laterally, traverse rod is symmetrically fixedly mounted in the left and right sides of the double output shaft electric machines of body top, traverse rod is parallel with double output shafts of output shaft electric machine, the top of traverse rod is coupled sliding block.The quick installation and removal of main body may be implemented in the present invention, and can adjust the angle and intensity of receiving and transmitting signal of the invention, at any time by the angle of more convenient adjusting antenna to reach optimal signal transmitting and receiving effect.
Description
Technical field
The invention belongs to wireless network secure technical equipment field, specifically a kind of wireless network data analysis is set
It is standby.
Background technique
Wireless network both includes that user is allowed to establish the data network that remote-wireless connects, and also including is near radio
The analytical technology optimized is connected, very similar with the purposes of cable network, maximum difference is the difference of transmission medium,
Replace cable using radio technology, can be mutually backups with cable network.Compared to cable network, wireless network environment has
Network topology structure real-time dynamically changeable, the terminal heterogeneous possibility moved in real time, network transmission mediums isomery, safety can prevent
Security risk in terms of the new features such as indefinite, the few or endless monitoring management node of model subject object, such as: utilizing wireless ring
Denial of Service attack is easily realized in border, leads to network paralysis, and availability and reliability are low, payes attention to number during transmission of radio links
According to whether being effectively sent at the first time, despise whether data itself legitimate, heterogeneous terminals equipment leads to compatible greatly drop
Low, clock consistency difficulty meets the integrality etc. for destroying data itself.Wireless network data analytical equipment is to solve wireless network
The important technology of network safety.Such as Authorization Notice No. is wireless network data disclosed in the documents of 205622884 U of CN
Analytical equipment, the equipment are generally required to be mounted on the positions such as indoor roof, however are somebody's turn to do to preferably obtain signal transmitting and receiving effect
The installation of equipment is not convenient enough, and majority is fixed using modes such as screw installations, and staff need when the installation of equipment
It ascends a height operation, not safe enough, installation and removal are also not convenient and fast, in order to obtain optimal signal transmit-receive intensity antenna angle
The adjustment of degree needs to adjust, and the adjusting needs of the device antenna manually adjust, and adjusting is inaccurate, needs to adjust after being installed
Operation of ascending a height again is also needed when the angle of antenna, adjustment is inconvenient, it is difficult to which realization quickly and easily adjusts at any time.
Summary of the invention
The present invention provides a kind of wireless network data analytical equipment, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of wireless network data analytical equipment, main body and mounting plate including wireless network data analytical equipment, main body are flat
Flat box body shape, the middle position of the left and right ends of main body are equipped with two transverse tubes, and the height of four transverse tubes is identical, transverse tube and master
The other end of the corresponding end vertical of body, one end of transverse tube and the shell bearing active link of main body, transverse tube is equipped with vertical day
Line, the upper end side of antenna are fixedly connected with the corresponding transverse tube other end, and double output shaft electric machines are fixedly mounted among body top, double
Output shaft electric machine is that laterally, traverse rod, traverse rod and double output shaft electric machines is symmetrically fixedly mounted in the left and right sides of the double output shaft electric machines of body top
Output shaft it is parallel, the top of traverse rod is coupled sliding block, and the inner end top of traverse rod is fixedly mounted electric putter, electric putter with
Traverse rod is parallel, and the movable boom end of electric putter is fixedly connected with corresponding sliding block, and sliding block top is equipped with horizontal axis, horizontal axis and traverse rod
In parallel, by bearing holder (housing, cover) tubing on horizontal axis, sleeve bottom is fixedly connected with corresponding sliding block, the output shaft of double output shaft electric machines
Sprocket is fixedly mounted in both ends, and first gear is fixedly mounted in the inner end of horizontal axis, and first gear is engaged with corresponding sprocket
Cooperation, the outer end of horizontal axis are fixedly mounted second gear, third gear are fixedly mounted on transverse tube, positioned at two of main body the same end
The engagement cooperation of third gear, one of them positioned at two third gears of main body the same end can be engaged with corresponding second gear
The top of cooperation, double output shaft electric machines is equipped with vertical tube, and the lower end of vertical tube is fixed by the bracket with body top to be connect, the outer end of vertical tube
Be arranged annulus, the inner ring of annulus is flexibly connected with vertical tube bearing, and annulus upper end both ends are symmetrically fixedly mounted rim gear wheel, rim gear wheel with
Vertical tube center line is coaxial, and first gear can engage cooperation with the rim gear wheel of downside, and the circumferential lateral surface of vertical tube opens up several uniform points
The threaded hole of cloth, screw thread inserted link is coupled in threaded hole, and the 4th gear, the 4th gear is fixedly mounted in the outer end of screw thread inserted link
Cooperation is engaged with upside rim gear wheel, mounting plate is located on the upside of the upper end of vertical tube, and mounting plate is fixedly mounted on building inner top, pacifies
Vertical bar is fixedly mounted in loading board bottom, and the lower end of vertical bar can be inserted into vertical tube, and vertical bar circumferential lateral surface opens up several equally distributed
The inner end of jack, screw thread inserted link can be inserted into corresponding jack.
A kind of wireless network data analytical equipment as described above, metal is fixedly mounted in the left and right ends of the main body
Shell, the position of metal-back bottom respective antenna open up the first rectangular opening, open up second at corresponding third gear at the top of metal-back
Rectangular opening.
A kind of wireless network data analytical equipment as described above, the main body and metal-back are aluminum alloy material.
A kind of wireless network data analytical equipment as described above, shell and the metal-back surface of the main body are coated with
Black oxidation coating.
A kind of wireless network data analytical equipment as described above opens up blind hole among the bottom of the main body.
A kind of wireless network data analytical equipment as described above, the lower end of first rectangular opening is coupled lid
Plate, one end of cover board are articulated and connected with corresponding first rectangular opening lower end side, install torsional spring on articulated shaft, cover board is metal material
Matter.
The invention has the advantages that the quick installation and removal of main body may be implemented in the present invention, and can be by more
The convenient angle for adjusting antenna, can adjust the angle and intensity of receiving and transmitting signal of the invention, at any time to reach optimal letter
Number transmitting-receiving effect.It carries out being inserted into vertical bar in vertical tube first when installation of the invention, then controls double output shaft electric machine work, it is double
Output shaft electric machine drives annulus rotation, the ring that annulus passes through upside by the cooperation of sprocket, first gear and the rim gear wheel of downside
Gear corresponding with the cooperation of the 4th gear drive screw thread inserted link rotation, screw thread inserted link is along corresponding threaded hole to the inside of vertical tube
It protrudes into and is inserted into corresponding jack, more screw thread inserted links are inserted into corresponding jack simultaneously can complete vertical tube and vertical bar
Quick links, complete Fast Installation of the invention, then electric putter elongation drives corresponding sliding block mobile, and sliding block passes through casing
Drive corresponding horizontal axis mobile, with the movement of horizontal axis, first gear is separated with the rim gear wheel of downside, second gear with it is corresponding
The engagement of third gear, double output shaft electric machines drive horizontal axis rotation, and horizontal axis drives corresponding third gear to rotate by second gear,
Lower two transverse tubes of the engagement of two ipsilateral third gears of main body rotate simultaneously, and the rotation directions of two transverse tubes is on the contrary, transverse tube
Rotation can drive corresponding antenna to rotate, completion that by above-mentioned design can be fast automatic under the work of double output shaft electric machines
The adjusting of the angle of four antennas, and angular adjustment precision is more accurate, believes so as to the more accurate adjustment present invention
The intensity and angle of number transmitting-receiving, it is hereby achieved that optimal signal transmitting and receiving effect, the configuration of the present invention is simple, installation, is adjusted at disassembly
Entire signal is all very convenient quick, and particularly suitable staff carries out multiple batch installment works of the invention, can be very big
Raising staff working efficiency, reduce working strength, improve the safety of work, the work of double output shaft electric machines of the invention
Work can be remotely controlled, to realize the long-distance remote control control of signal adjustment, it is not necessary to need to carry out manual behaviour when adjustment signal
Make, improves the controlling convenient of wireless network data analytical equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention;Fig. 2 is the A direction view of Fig. 1;Fig. 3 is I partial enlarged view of Fig. 1;
Fig. 4 is state diagram when antenna of the invention is packed up.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of wireless network data analytical equipment, as shown, including the main body 1 and peace of wireless network data analytical equipment
Loading board 14, main body 1 are flat box body shape, and the middle position of the left and right ends of main body 1 is equipped with two transverse tubes 2, four transverse tubes 2
Height it is identical, the end vertical corresponding with main body 1 of transverse tube 2, the shell bearing active link of one end of transverse tube 2 and main body 1 is horizontal
The other end of pipe 2 is equipped with vertical antenna 3, and the upper end side of antenna 3 is fixedly connected with corresponding 2 other end of transverse tube, and main body 1 is pushed up
Double output shaft electric machines 4 are fixedly mounted among portion, double output shaft electric machines 4 are that laterally, the left and right sides of the double output shaft electric machines 4 in 1 top of main body is right
Claim that traverse rod 5 is fixedly mounted, traverse rod 5 is parallel with double output shafts of output shaft electric machine 4, and the top of traverse rod 5 is coupled sliding block 6, horizontal
Electric putter 7 is fixedly mounted in the inner end top of rail 5, and electric putter 7 is parallel with traverse rod 5, the movable boom end of electric putter 7 with it is corresponding
Sliding block 6 is fixedly connected, and 6 top of sliding block is equipped with horizontal axis 8, and horizontal axis 8 is parallel with traverse rod 5, passes through bearing holder (housing, cover) tubing on horizontal axis 8
9,9 bottom of casing is fixedly connected with corresponding sliding block 6, and sprocket 10 is fixedly mounted in the output shaft both ends of double output shaft electric machines 4, horizontal
First gear 11 is fixedly mounted in the inner end of axis 8, and first gear 11 is engaged with corresponding sprocket 10 to be cooperated, the outer end of horizontal axis 8
Second gear 12 is fixedly mounted, third gear 13 is fixedly mounted on transverse tube 2, two third gears positioned at 1 the same end of main body
13 engagement cooperations, one of them positioned at two third gears 13 of 1 the same end of main body can be engaged with corresponding second gear 12
Cooperation, the top of double output shaft electric machines 4 are equipped with vertical tube 15, are fixed by the bracket and connect at the top of the lower end of vertical tube 15 and main body 1, vertical tube
15 outer end is arranged annulus 16, and the inner ring of annulus 16 is flexibly connected with 15 bearing of vertical tube, and 16 upper end both ends of annulus are symmetrically fixed to pacify
Rim gear wheel 17 is filled, rim gear wheel 17 and 15 center line of vertical tube are coaxial, and first gear 11 can engage cooperation with the rim gear wheel 17 of downside, erect
The circumferential lateral surface of pipe 15 opens up several equally distributed threaded holes 18, is coupled screw thread inserted link 19, screw thread in threaded hole 18
The 4th gear 20 is fixedly mounted in the outer end of inserted link 19, and the 4th gear 20 engages cooperation with upside rim gear wheel 17, and mounting plate 14 is located at
On the upside of the upper end of vertical tube 15, mounting plate 14 is fixedly mounted on building inner top, and vertical bar 21 is fixedly mounted in 14 bottom of mounting plate, erects
The lower end of bar 21 can be inserted into vertical tube 15, and 21 circumferential lateral surface of vertical bar opens up several equally distributed jacks 22, screw thread inserted link 19
Inner end can be inserted into corresponding jack 22.The quick installation and removal of main body 1 may be implemented in the present invention, and can lead to
The angle for crossing more convenient adjusting antenna 3, can adjust the angle and intensity of receiving and transmitting signal of the invention, at any time to reach most
Good signal transmitting and receiving effect.Vertical bar 21 is inserted into vertical tube 15 when carrying out installation of the invention, then controls double shafts
Motor 4 works, and double output shaft electric machines 4 drive annulus 16 by the cooperation of sprocket 10, first gear 11 and the rim gear wheel 17 of downside
Rotation, annulus 16 are rotated by the screw thread inserted link 19 corresponding with the cooperation of the 4th gear 20 drive of rim gear wheel 17 of upside, screw thread
Inserted link 19 is protruded into the inside of vertical tube 15 along corresponding threaded hole 18 and is inserted into corresponding jack 22, more screw thread inserted links 19
The quick links that can complete vertical tube 15 Yu vertical bar 21 are inserted into corresponding jack 22 simultaneously, complete quick peace of the invention
Dress, then the elongation of electric putter 7 drives corresponding sliding block 6 mobile, and sliding block 6 drives corresponding horizontal axis 8 mobile by casing 9, with
The movement of horizontal axis 8, first gear 11 are separated with the rim gear wheel 17 of downside, and second gear 12 is engaged with corresponding third gear 13,
Double output shaft electric machines 4 drive horizontal axis 8 to rotate, and horizontal axis 8 drives corresponding third gear 13 to rotate by second gear 12, in main body 1
Lower two transverse tubes 2 of the engagement of two ipsilateral third gears 13 rotate simultaneously, and the rotation directions of two transverse tubes 2 is on the contrary, transverse tube 2
Rotation can drive corresponding antenna 3 to rotate, by above-mentioned design can be fast automatic complete under the work of double output shaft electric machines 4
The adjusting of the angle of Cheng Sigen antenna 3, and angular adjustment precision is more accurate, so as to the more accurate adjustment present invention
The intensity and angle of signal transmitting and receiving, it is hereby achieved that optimal signal transmitting and receiving effect, the configuration of the present invention is simple, install, dismantle,
Adjustment signal is all very convenient quick, and particularly suitable staff carries out multiple batch installment works of the invention, Ke Yiji
The working efficiency of big raising staff, reduces working strength, improves the safety of work, double output shaft electric machines 4 of the invention
Work can be remotely controlled, thus realize signal adjustment long-distance remote control control, it is not necessary to need to carry out hand when adjustment signal
Work operation, improves the controlling convenient of wireless network data analytical equipment.
Specifically, as shown, metal-back 23 is fixedly mounted in the left and right ends of main body 1 described in the present embodiment, gold
The position for belonging to 23 bottom respective antenna 3 of shell opens up the first rectangular opening 24, corresponds at the top of metal-back 23 and opens up at third gear 13
Second rectangular opening 25.Antenna 3 can be taken in by the rotation of transverse tube 2 to inside corresponding metal-back 23 completely, and metal-back 23 was both
Antenna 3 can be protected during present invention transport, pass through the work of double output shaft electric machines 4 in the course of work of the present invention
Can by a part income of antenna 3 in corresponding metal-back 23, by adjusting antenna 3 direction and its outside metal-back 23
Portion leak out part number can change the angle and intensity of receiving and transmitting signal, to reach optimal signal transmitting and receiving effect.
Specifically, as shown, main body 1 described in the present embodiment and metal-back 23 are aluminum alloy material.Aluminum alloy material
Clutter is effectively shielded while quality can be mitigated.
Further, as shown, 23 surface of shell Yu metal-back of main body 1 described in the present embodiment is coated with black oxygen
Change coating.Optical reflection of the invention can be reduced by the design, improve concealment.
Further, as shown, opening up blind hole 26 among the bottom of main body described in the present embodiment.Staff can
To use the tools such as stock to carry out installation of the invention, the upper end of stock is inserted into blind hole 26, it will be of the invention by stock
It increases and to carry out vertical bar 21 with vertical tube 15 mating, screw thread inserted link 19 can be automatically performed by being remotely controlled double output shaft electric machines 4
With the grafting of corresponding jack 22, it is automatically performed installment work of the invention, can similarly complete automatic dismantling of the invention, is installed
Operation of ascending a height is not needed with staff during disassembly, the job security of staff is greatly improved, is criticized
The working efficiency of staff can also be greatly improved when measuring installation of the invention.
Further, as shown, the lower end of the first rectangular opening 24 described in the present embodiment is coupled cover board 27, lid
One end of plate 27 is articulated and connected with corresponding first rectangular opening, 24 lower end side, and torsional spring is installed on articulated shaft, and cover board 27 is metal
Material.After income arrives 23 inside of metal-back to one to antenna 3 completely, cover board 27 can be automatically by corresponding first rectangular opening
24 close, and the receiving and transmitting signal intensity of antenna 3 drops to substantially zeroed state at this time, can further be expanded by the design
The range of receiving and transmitting signal intensity adjustment of the present invention.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of wireless network data analytical equipment, it is characterised in that: main body (1) including wireless network data analytical equipment and
Mounting plate (14), main body (1) are flat box body shape, and the middle position of the left and right ends of main body (1) is equipped with two transverse tubes
(2), the height of four transverse tubes (2) is identical, transverse tube (2) end vertical corresponding with main body (1), one end of transverse tube (2) and main body
(1) shell bearing active link, the other end of transverse tube (2) are equipped with vertical antenna (3), the upper end side of antenna (3) with it is right
Transverse tube (2) other end answered is fixedly connected, and double output shaft electric machines (4), double output shaft electric machines (4) are fixedly mounted in main body (1) top center
The left and right sides for transverse direction, the double output shaft electric machines (4) in main body (1) top is symmetrically fixedly mounted traverse rod (5), traverse rod (5) and double shafts
The output shaft of motor (4) is parallel, and the top of traverse rod (5) is coupled sliding block (6), the fixed peace in the inner end top of traverse rod (5)
It fills electric putter (7), electric putter (7) is parallel with traverse rod (5), and the movable boom end of electric putter (7) is fixed with corresponding sliding block (6) to be connected
It connects, sliding block (6) top is equipped with horizontal axis (8), and horizontal axis (8) is parallel with traverse rod (5), passes through bearing holder (housing, cover) tubing on horizontal axis (8)
(9), casing (9) bottom is fixedly connected with corresponding sliding block (6), and tooth is fixedly mounted in the output shaft both ends of double output shaft electric machines (4)
Wheel post (10), the inner end of horizontal axis (8) are fixedly mounted first gear (11), and first gear (11) is nibbled with corresponding sprocket (10)
Cooperation is closed, the outer end of horizontal axis (8) is fixedly mounted second gear (12), third gear (13) are fixedly mounted on transverse tube (2), are located at
Two third gears (13) of main body (1) the same end engage cooperation, are located at two third gears (13) of main body (1) the same end
One of them can be engaged with corresponding second gear (12) cooperates, and the top of double output shaft electric machines (4) is equipped with vertical tube (15), vertical tube
(15) it is fixed by the bracket and connect at the top of lower end and main body (1), the outer end of vertical tube (15) is arranged annulus (16), annulus (16)
Inner ring is flexibly connected with vertical tube (15) bearing, and annulus (16) upper end both ends are symmetrically fixedly mounted rim gear wheel (17), rim gear wheel (17)
Coaxial with vertical tube (15) center line, first gear (11) can engage cooperation, the periphery of vertical tube (15) with the rim gear wheel (17) of downside
Side opens up several equally distributed threaded holes (18), is coupled screw thread inserted link (19), screw thread inserted link in threaded hole (18)
(19) the 4th gear (20) is fixedly mounted in outer end, and the 4th gear (20) engages cooperation, mounting plate with upside rim gear wheel (17)
(14) on the upside of the upper end of vertical tube (15), mounting plate (14) is fixedly mounted on building inner top, and mounting plate (14) bottom is solid
Dingan County fills vertical bar (21), and the lower end of vertical bar (21) can be inserted into vertical tube (15), and vertical bar (21) circumferential lateral surface opens up several uniform
The jack (22) of distribution, the inner end of screw thread inserted link (19) can be inserted into corresponding jack (22).
2. a kind of wireless network data analytical equipment according to claim 1, it is characterised in that: the main body (1)
Left and right ends are fixedly mounted metal-back (23), and the position of metal-back (23) bottom respective antenna (3) opens up the first rectangular opening
(24), the second rectangular opening (25) are opened up at corresponding third gear (13) at the top of metal-back (23).
3. a kind of wireless network data analytical equipment according to claim 2, it is characterised in that: the main body (1) with
Metal-back (23) is aluminum alloy material.
4. a kind of wireless network data analytical equipment according to claim 2, it is characterised in that: the main body (1)
Shell and metal-back (23) surface are coated with black oxidation coating.
5. a kind of wireless network data analytical equipment according to claim 1, it is characterised in that: the bottom of the main body
Centre opens up blind hole (26).
6. a kind of wireless network data analytical equipment according to claim 2, it is characterised in that: first rectangular opening
(24) lower end is coupled cover board (27), and one end of cover board (27) hingedly connects with corresponding first rectangular opening (24) lower end side
It connects, torsional spring is installed on articulated shaft, cover board (27) is metal material.
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CN201811184462.8A CN109494448B (en) | 2018-10-11 | 2018-10-11 | Wireless network data analysis equipment |
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CN201811184462.8A CN109494448B (en) | 2018-10-11 | 2018-10-11 | Wireless network data analysis equipment |
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CN109494448A true CN109494448A (en) | 2019-03-19 |
CN109494448B CN109494448B (en) | 2020-04-24 |
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