CN104241853A - Bidirectional wireless data directed transmission antenna system - Google Patents
Bidirectional wireless data directed transmission antenna system Download PDFInfo
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- CN104241853A CN104241853A CN201410426203.7A CN201410426203A CN104241853A CN 104241853 A CN104241853 A CN 104241853A CN 201410426203 A CN201410426203 A CN 201410426203A CN 104241853 A CN104241853 A CN 104241853A
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- antenna
- rotational orientation
- transmit antenna
- orientation transmit
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Abstract
The invention belongs to the technical field of data collection and transmission for multi-dimensional rotating devices, and discloses a bidirectional wireless data directed transmission antenna system. The system comprises a fixed directed transmission antenna, a fixed wireless receiving and sending device, directed transmission antenna sets, an (n+1)<th> rotating directed transmission antenna and a rotating wireless receiving and sending device, wherein the fixed directed transmission antenna and the fixed wireless receiving and sending device are arranged on a fixed component, the directed transmission antenna sets are arranged on multiple intermediate rotating components, the (n+1)<th> rotating directed transmission antenna and the rotating wireless receiving and sending device are arranged on a terminal rotating component B<n +1>, and each rotating component is provided with one directed transmission antenna set. The bidirectional wireless data directed transmission antenna system can eliminate reflection and interference in a wireless signal transmission process, lower digital frequency redshift in the wireless data transmission process, and complete directed data transmission between the rotating devices in the high-speed rotating process of machine tool equipment.
Description
Technical field
The invention belongs to the data acquisition of multidimensional whirligig and transmission technique field, be specifically related to a kind of bidirectional wireless data directional transmission antenna system for the whirligig data acquisition of machine tool multidimensional and transmission.
Background technology
As shown in Figure 1, the rotating parts B1 in the multidimensional whirligig of machine tool carries out High Rotation Speed relative to fixed part A, and the relative rotating parts B1 of rotating parts B2 is in the state run up; By that analogy: rotating parts Bn+1 (n=0,1,2 ...) relatively rotating parts Bn be in the state run up.If by the electric signal transmission of the operational order on fixed part A to rotating parts Bx (x=1,2, n+1) actuator on and/or by rotating parts Bx (x=1,2, n+1), when any sensor electrical signal message on feeds back to fixed part A, following two kinds of ways are had at present:
(1) between each parts is with its adjacent component, install a mechanical device, this device is by forming with two rotating disks of spring contact and metal runners respectively, and is connected the signal of telecommunication of the data/address bus by way of parts by Mechanical Contact.The method carries out electrical contact to realize cable data Signal transmissions owing to adopting the slideway on mechanical spring contact and rotating disk, and its shortcoming has two: one Mechanical Contact limits the relative running speed between parts; Its two Mechanical Contact easily produces the data-signal lost contact that loose contact causes transmitting.
(2) with needing, above the rotating parts of transmission data, the transmission that divergence form radiating antenna carries out data is set respectively at fixed part.The method carries out radio signal transmission owing to adopting divergence form radiating antenna, easily produces reflection and the interference thereof of wireless signal, also can produce digital Einstein shift at high speeds simultaneously and data-signal cannot accurately be decoded.
Summary of the invention
The object of the present invention is to provide a kind of bidirectional wireless data directional transmission antenna system, this system can eliminate reflection among transmission of wireless signals process and interference, reduce the digital Einstein shift among wireless data transmission, the directional data transmission between whirligig can be completed in machine tool high-speed rotation.
Realize the technical scheme of the object of the invention: a kind of bidirectional wireless data directional transmission antenna system, this system comprises fixed orientation transmit antenna and fixed wireless transmission and reception apparatus, the directional transmission antenna group be arranged on multiple central rotational parts be arranged on fixed part, arranges terminal rotatable parts B
n+1on the (n+1)th rotational orientation transmit antenna and rotate wireless receiving dispensing device, each rotatable parts arrange a directional transmission antenna group separately.
Described fixed orientation transmit antenna, xth rotational orientation transmit antenna a, xth rotational orientation transmit antenna b, the (n+1)th rotational orientation transmit antenna are PCB directional transmission antenna, and PCB directional transmission antenna comprises antenna-reflected housing and is arranged on the PCB loop aerial in antenna-reflected housing.
Described antenna-reflected housing is the endless metal housing being provided with annular U groove, and PCB loop aerial is embedded in annular U groove, and the two ends of PCB loop aerial connect the first antenna metal lead wire, the second antenna metal lead-in wire respectively; The open face of annular U groove is antenna transmission face, and the another side of annular U groove is antenna reflective face.
Described PCB loop aerial is become with resonance capacitance group by PCB loop line, build-out resistor, one end of the two ends difference connection PCB loop line of resonant capacitance, the first antenna metal lead wire; Build-out resistor two ends connect one end that resonant capacitance is connected with PCB loop line respectively, the second antenna metal goes between; Be connected with antenna-reflected housing after build-out resistor is connected with the other end of PCB loop line.
Described central rotational parts are xth rotatable parts, wherein, x=1,2, n, directional transmission antenna group on xth rotatable parts is made up of xth rotational orientation transmit antenna a, xth rotational orientation transmit antenna b, and xth rotational orientation transmit antenna a is relative with the reflecting surface of xth rotational orientation transmit antenna b.
The first antenna metal lead wire of the xth rotational orientation transmit antenna a on described xth rotatable parts is connected with the first antenna metal lead wire of xth rotational orientation transmit antenna b, and the second antenna metal lead-in wire of xth rotational orientation transmit antenna a goes between with second antenna metal of xth rotational orientation transmit antenna b and is connected.
First antenna metal lead wire of described fixed orientation transmit antenna is connected with the first signal transacting end of fixed wireless transmission and reception apparatus, and the second antenna metal lead-in wire of fixed orientation transmit antenna is connected with the secondary signal end for process of fixed wireless transmission and reception apparatus.
First antenna metal lead wire of the (n+1)th described rotational orientation transmit antenna is connected with the first signal transacting end rotating wireless receiving dispensing device, and the second antenna metal lead-in wire of the (n+1)th rotational orientation transmit antenna is connected with the secondary signal end for process of rotating wireless receiving dispensing device.
Described PCB loop aerial back side copper coated.
Advantageous Effects of the present invention is: (1) arranges multiple rotation and fixing bidirectional oriented transmit antenna group and to be conducive among complex device terminal with the directional data communication between independent high-speed rotary part; (2) the bidirectional oriented transmit antenna group used eliminates reflection among transmission of wireless signals process and interference; (3) the bidirectional oriented transmit antenna group used reduces the digital Einstein shift among wireless data transmission; (4) the antenna inner core that the present invention uses adopts the design of PCB loop line, built-in capacitance-resistance match circuit, can the transfer function of wireless energy transfer on exact matching setup parameter, is suitable for batch production; (5) PCB
annularantenna adopts the back side to apply copper technology, adds the directive property of antenna; (6) antenna casing adopts endless metal U groove structure, can complete the directional data transmission between antenna sets in high-speed rotation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multidimensional whirligig of machine tool of the prior art;
Fig. 2 is the structural representation of a kind of bidirectional wireless data directional transmission antenna system provided by the present invention;
Fig. 3 is the surface of emission structural representation of directional transmission antenna provided by the present invention;
Fig. 4 is the side-looking structural representation of directional transmission antenna provided by the present invention;
Fig. 5 is the reflecting surface structure schematic diagram of directional transmission antenna provided by the present invention;
Fig. 6 is the principle schematic of directional transmission antenna provided by the present invention.
In figure: A. fixed part, B1. first rotatable parts, B2. second rotatable parts, B
x. X rotatable parts, B
n. the n-th rotatable parts, B
n+1. the (n+1)th rotatable parts, 1. fixed orientation transmit antenna, 2
1. the first rotational orientation transmit antenna a, 3
1. the first rotational orientation transmit antenna b, 2
2. the second rotational orientation transmit antenna a, 3
2. the second rotational orientation transmit antenna b, 2
x. xth rotational orientation transmit antenna a, 3
x. xth rotational orientation transmit antenna b, 2
n. the n-th rotational orientation transmit antenna a, 3
n. the n-th rotational orientation transmit antenna b, 4. the (n+1)th rotational orientation transmit antenna, 5. fixed wireless transmission and reception apparatus, 6. rotate wireless receiving dispensing device;
7. antenna-reflected housing, 8.PCB loop line, 9. annular U groove, 10.PCB loop aerial, m. first antenna metal lead wire, n. second antenna metal goes between, R. build-out resistor, C. resonant capacitance, p. antenna transmission face, q. antenna reflective face.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As depicted in figs. 1 and 2, the multidimensional whirligig of machine tool of the prior art is made up of a fixed part and n+1 rotatable parts, namely by fixed part A, the first rotatable parts B1, the second rotatable parts B2 ..., xth rotatable parts Bx ... n-th rotatable parts Bn, the (n+1)th rotatable parts Bn+1 form.
As shown in Figure 2, fixed part A is arranged fixed orientation transmit antenna 1 and fixed wireless transmission and reception apparatus 5, fixed orientation transmit antenna 1 and fixed wireless transmission and reception apparatus 5 are stably fixed on fixed part A.First rotatable parts B1 is arranged the first rotational orientation transmit antenna a2
1, the first rotational orientation transmit antenna b3
1, the first rotational orientation transmit antenna a2
1surface of emission p relative with the surface of emission p of fixed orientation transmit antenna 1, the first rotational orientation transmit antenna a2
1reflecting surface q and the first rotational orientation transmit antenna b3
1reflecting surface q relative; First rotational orientation transmit antenna a2
1and stable fixing between the first rotatable parts B1, the first rotational orientation transmit antenna b3
1and it is stable fixing between the first rotatable parts B1.Second rotatable parts B2 is arranged the second rotational orientation transmit antenna a2
2, the second rotational orientation transmit antenna b3
2, the second rotational orientation transmit antenna a2
2surface of emission p and the first rotational orientation transmit antenna b3
1surface of emission p relative, the second rotational orientation transmit antenna a2
2reflecting surface q and the second rotational orientation transmit antenna b3
2reflecting surface q relative; Second rotational orientation transmit antenna a2
2and stable fixing between the second rotatable parts B2, the second rotational orientation transmit antenna b3
2and it is stable fixing between the second rotatable parts B2.＝
As shown in Figure 2, by that analogy, X rotatable parts B
xon xth rotational orientation transmit antenna a2 is set
x, xth rotational orientation transmit antenna b3
x, xth rotational orientation transmit antenna a2
xreflecting surface q and xth rotational orientation transmit antenna b3
xreflecting surface q relative; Xth rotational orientation transmit antenna a2
xwith X rotatable parts B
xbetween stable fixing, xth rotational orientation transmit antenna b3
xwith X rotatable parts B
xbetween stable fixing.N-th rotatable parts B
non the n-th rotational orientation transmit antenna a2 is set
n, the n-th rotational orientation transmit antenna b3
n, the n-th rotational orientation transmit antenna a2
nreflecting surface q and the n-th rotational orientation transmit antenna b3
nreflecting surface q relative; N-th rotational orientation transmit antenna a2
nwith the n-th rotatable parts B
nbetween stable fixing, the n-th rotational orientation transmit antenna b3
nwith the n-th rotatable parts B
nbetween stable fixing.(n+1)th rotatable parts B
n+1on the (n+1)th rotational orientation transmit antenna 4 is set and rotate wireless receiving dispensing device 6, (n+1)th rotational orientation transmit antenna 4 surface of emission p and the n-th rotational orientation transmit antenna b3
nsurface of emission p is relative, and the (n+1)th rotational orientation transmit antenna 4 and rotation wireless receiving dispensing device 6 are stably fixed on the (n+1)th rotatable parts Bn+1.
Above-mentioned mention stable fixing screw all can be adopted to be fixedly connected with or bonding etc. is fixedly connected with mode.
As shown in Figure 2, fixed orientation transmit antenna 1, first rotational orientation transmit antenna a2
1with the first rotational orientation transmit antenna b3
1, the second rotational orientation transmit antenna a2
2with the second rotational orientation transmit antenna b3
2..., xth rotational orientation transmit antenna a2
xwith xth rotational orientation transmit antenna b3
x..., the n-th rotational orientation transmit antenna a2
nwith the n-th rotational orientation transmit antenna b3
n, the (n+1)th rotational orientation transmit antenna 4 jointly composition antenna sets.
As shown in Figure 2, fixed orientation transmit antenna 1, first rotational orientation transmit antenna a2
1, the first rotational orientation transmit antenna b3
1, the second rotational orientation transmit antenna a2
2, the second rotational orientation transmit antenna b3
2..., xth rotational orientation transmit antenna a2
x, xth rotational orientation transmit antenna b3
x..., the n-th rotational orientation transmit antenna a2
n, the n-th rotational orientation transmit antenna b3
n, the (n+1)th rotational orientation transmit antenna 4 all adopts PCB directional transmission antenna as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
As shown in Fig. 3, Fig. 4, Fig. 5, PCB directional transmission antenna comprises antenna-reflected housing 7 and PCB loop aerial 10, and antenna-reflected housing 7 is for being provided with the endless metal housing of annular U groove 9.PCB loop aerial 10 is embedded in annular U groove 9, and PCB loop line 8 is wound around two circles in annular U groove 9, and its two ends weld the first antenna metal lead wire m, the second antenna metal lead-in wire n respectively.The open face of annular U groove 9 is antenna transmission face p, and the sealing surface of annular U groove 9 is antenna reflective face q.Copper is applied as reflector in PCB loop aerial 10 back side, increases the directive property of antenna.
As shown in Figure 3 and Figure 6, in annular U groove 9, and contiguous first antenna metal lead wire m, the second antenna metal go between, n place is provided with build-out resistor R and resonant capacitance C.PCB loop aerial 10 is made up of PCB loop line 8, build-out resistor R and resonant capacitance C, one end of the two ends difference connection PCB loop line 8 of resonant capacitance C, the first antenna metal lead wire m; Build-out resistor R two ends connect one end that resonant capacitance C is connected with PCB loop line 8 respectively, the second antenna metal goes between n; Be connected with antenna-reflected housing 7 after build-out resistor R is connected with the other end of PCB loop line 8.
In order to the object making antenna reach emitting electromagnetic wave, must mate its parameter, antenna loop is shaken.Add electric capacity in the loop, make antenna loop resistance value minimum.In the resonant circuit shown in Fig. 6, the computing formula of the value of resonant capacitance C is:
F is tranmitting frequency, and L is the equivalent inductance of PCB loop line.
The formula calculating the quality factor of this resonant circuit is:
In formula, R is build-out resistor, R
lfor the equivalent resistance of PCB loop line.
In actual use procedure, the emission effciency of whole system under tranmitting frequency f is made to reach maximum by adjustment build-out resistor R and resonant capacitance C, thus conserve energy to greatest extent.
As shown in Figure 2, Figure 3 and Figure 4, first antenna metal lead wire m of fixed orientation transmit antenna 1 and the first signal transacting end of fixed wireless transmission and reception apparatus 5 are by wire bonds, and the second antenna metal lead-in wire n of fixed orientation transmit antenna 1 and the secondary signal end for process of fixed wireless transmission and reception apparatus 5 pass through wire bonds.First rotational orientation transmit antenna a2
1the first antenna metal lead wire m and the first rotational orientation transmit antenna b3
1the first antenna metal lead wire m by wire bonds, the first rotational orientation transmit antenna a2
1second antenna metal lead-in wire n and the first rotational orientation transmit antenna b3
1second antenna metal lead-in wire n pass through wire bonds.Second rotational orientation transmit antenna a2
2the first antenna metal lead wire m and the second rotational orientation transmit antenna b3
2the first antenna metal lead wire m by wire bonds, the second rotational orientation transmit antenna a2
2second antenna metal lead-in wire n and the second rotational orientation transmit antenna b3
2second antenna metal lead-in wire n pass through wire bonds.……。Xth rotational orientation transmit antenna a2
xthe first antenna metal lead wire m and xth rotational orientation transmit antenna b3
xthe first antenna metal lead wire m by wire bonds, xth rotational orientation transmit antenna a2
xsecond antenna metal lead-in wire n and xth rotational orientation transmit antenna b3
xsecond antenna metal lead-in wire n pass through wire bonds.……。N-th rotational orientation transmit antenna a2
nthe first antenna metal lead wire m and the n-th rotational orientation transmit antenna b3
nthe first antenna metal lead wire m by wire bonds, the n-th rotational orientation transmit antenna a2
nsecond antenna metal lead-in wire n and the n-th rotational orientation transmit antenna b3
nthe second antenna metal lead-in wire n wire bonds.First antenna metal lead wire m of the (n+1)th rotational orientation transmit antenna 4 passes through wire bonds with the first signal transacting end rotating wireless receiving dispensing device 6, and the second antenna metal lead-in wire n of the (n+1)th rotational orientation transmit antenna 4 passes through wire bonds with the secondary signal end for process of rotating wireless receiving dispensing device 6.
Two the first antenna metal lead wire m, the second antenna metal lead-in wire n access pin for PCB loop aerial road 8 is set in the inner side of annular U groove 9, and the second antenna metal lead-in wire n carries out metal solder with antenna-reflected housing 7.
Below in conjunction with accompanying drawing 2, describe a kind of bidirectional wireless data directional transmission antenna System Working Principle provided by the present invention in detail:
When on fixed part A, the wireless data signal directional transmissions of operational order is to terminal (n+1)th rotating parts Bn+1, fixed part A becomes wireless signal transmission by its wireless receiving dispensing device 5 configured by needing the data transaction of transmission, is sent by fixed orientation transmit antenna 1.First rotational orientation transmit antenna a2 of configuration on the first rotatable parts B1
1the wireless signal transmission that directional reception fixed orientation transmit antenna 1 sends, the first rotational orientation transmit antenna a2
1the first rotational orientation transmit antenna b3 is given by wire transmission by wireless signal transmission
1.Second rotational orientation transmit antenna a2 of configuration on the second rotatable parts B2
2directional reception first rotational orientation transmit antenna b3
1the wireless signal transmission sent, the second rotational orientation transmit antenna a2
2the second rotational orientation transmit antenna b3 is given by wire transmission by wireless signal transmission
2.X rotatable parts B
xthe xth rotational orientation transmit antenna a2 of upper configuration
xdirectional reception xth-1 rotational orientation transmit antenna b3
x-1the wireless signal transmission sent, xth rotational orientation transmit antenna a2
xby wireless signal transmission by wire transmission to xth rotational orientation transmit antenna b3
x.Until the n-th rotatable parts B
nn-th rotational orientation transmit antenna a2 of upper configuration
ndirectional reception (n-1)th rotational orientation transmit antenna b3
n-1the wireless signal transmission sent, the n-th rotational orientation transmit antenna a2
nthe n-th rotational orientation transmit antenna b3 is given by wire transmission by wireless signal transmission
nfor transmission trunking.Terminal (n+1)th rotatable parts B
n+1(n+1)th rotational orientation transmit antenna 4 directional reception n-th rotational orientation transmit antenna b3 of upper configuration
nthe wireless signal transmission sent, the (n+1)th rotational orientation transmit antenna 4 by wireless signal transmission by wire transmission to wireless receiving dispensing device 6; Wireless receiving dispensing device 6 carries out wireless signal transmission decoding, obtains the data of fixed part A transmission.
Terminal (n+1)th rotatable parts B
n+1transducer on wireless data signal orientation feedback to fixed part A time, the (n+1)th rotatable parts B
n+1becoming wireless signal transmission by wireless receiving dispensing device 6 by needing the data transaction of transmission, by the (n+1)th rotational orientation transmit antenna 4, wireless signal transmission being sent.N-th rotatable parts B
non the n-th rotational orientation transmit antenna b3
nthe wireless signal transmission that directional reception (n+1)th rotational orientation transmit antenna 4 sends, the n-th rotational orientation transmit antenna b3
nby wireless signal transmission by wire transmission to n rotational orientation transmit antenna a2
n.Until middle X rotatable parts B
xon xth rotational orientation transmit antenna b3
xdirectional reception (x+1)th rotational orientation transmit antenna a2
x+1the wireless signal transmission sent, xth rotational orientation transmit antenna b3
xby wireless signal transmission by wire transmission to xth rotational orientation transmit antenna a2
xfor transmission trunking.Fixed orientation transmit antenna 1 directional reception first rotational orientation transmit antenna a2 on fixed part A
1the wireless signal transmission sent, carries out wireless signal transmission decoding by the wireless receiving dispensing device 5 on fixed part A, obtains terminal (n+1)th rotatable parts B
n+1the data of transmission.
The present invention adopts a kind of bidirectional wireless data directional transmission antenna system, can give the (n+1)th rotatable parts B by the wireless data signal directional transmissions of operational order on fixed part A
n+1on wireless receiving dispensing device 6, for controlling the (n+1)th rotatable parts B
n+1on driving mechanism, also can by the (n+1)th rotatable parts B
n+1on the wireless data signal comprising sensor information feed back to wireless receiving dispensing device 5 on fixed part A.
In conjunction with the accompanying drawings and embodiments the present invention is explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.The content be not described in detail in the present invention all can adopt prior art.
Claims (9)
1. a bidirectional wireless data directional transmission antenna system, is characterized in that: this system comprises fixed orientation transmit antenna (1) and the fixed wireless transmission and reception apparatus (5) be arranged on fixed part (A), is arranged on directional transmission antenna group on multiple central rotational parts, arranges terminal rotatable parts (B
n+1) on the (n+1)th rotational orientation transmit antenna (4) and rotate wireless receiving dispensing device (6), each rotatable parts arrange a directional transmission antenna group separately.
2. a kind of bidirectional wireless data directional transmission antenna system according to claim 1, is characterized in that: described fixed orientation transmit antenna (1), xth rotational orientation transmit antenna a (2
x), xth rotational orientation transmit antenna b (3
x), the (n+1)th rotational orientation transmit antenna (4) is PCB directional transmission antenna, PCB directional transmission antenna comprises antenna-reflected housing (7) and is arranged on the PCB loop aerial (8) in antenna-reflected housing (7).
3. a kind of bidirectional wireless data directional transmission antenna system according to claim 2, it is characterized in that: described antenna-reflected housing (7) is for being provided with the endless metal housing of annular U groove (9), PCB loop aerial (10) is embedded in annular U groove (9), and two exits of PCB loop aerial (10) connect the first antenna metal lead wire (m), the second antenna metal lead-in wire (n) respectively; The open face of annular U groove (9) is antenna transmission face (p), and the another side of annular U groove (9) is antenna reflective face (q).
4. a kind of bidirectional wireless data directional transmission antenna system according to claim 3, is characterized in that: the back side copper coated of described PCB loop aerial (10).
5. a kind of bidirectional wireless data directional transmission antenna system according to claim 4, it is characterized in that: described PCB loop aerial (10) is made up of PCB loop line (8), build-out resistor (R) and resonant capacitance (C), the one end at two ends difference connection PCB loop line (8) of resonant capacitance (C), the first antenna metal lead wire (m); Build-out resistor (R) two ends connect one end that resonant capacitance (C) is connected with PCB loop line (8) respectively, the second antenna metal goes between (n); Be connected with antenna-reflected housing (7) after build-out resistor (R) is connected with the other end of PCB loop line (8).
6. a kind of bidirectional wireless data directional transmission antenna system according to claim 5, it is characterized in that: described central rotational parts are xth rotatable parts (Bx), wherein, x=1,2, n, the directional transmission antenna group on xth rotatable parts (Bx) is by xth rotational orientation transmit antenna a (2
x), xth rotational orientation transmit antenna b (3
x) composition, xth rotational orientation transmit antenna a (2
x) and xth rotational orientation transmit antenna b (3
x) reflecting surface (q) relative.
7. a kind of bidirectional wireless data directional transmission antenna system according to claim 6, is characterized in that: the xth rotational orientation transmit antenna a (2 on described xth rotatable parts (Bx)
x) the first antenna metal lead wire (m) and xth rotational orientation transmit antenna b (3
x) first antenna metal lead wire (m) connect, xth rotational orientation transmit antenna a (2
x) the second antenna metal lead-in wire (n) and xth rotational orientation transmit antenna b (3
x) second antenna metal lead-in wire (n) connect.
8. a kind of bidirectional wireless data directional transmission antenna system according to claim 7, it is characterized in that: the first antenna metal lead wire (m) of described fixed orientation transmit antenna (1) is connected with the first signal transacting end of fixed wireless transmission and reception apparatus (5), the second antenna metal lead-in wire (n) of fixed orientation transmit antenna (1) is connected with the secondary signal end for process end of fixed wireless transmission and reception apparatus (5).
9. a kind of bidirectional wireless data directional transmission antenna system according to claim 8, it is characterized in that: the first antenna metal lead wire (m) of the (n+1)th described rotational orientation transmit antenna (4) is connected with the first signal transacting end rotating wireless receiving dispensing device (6), the second antenna metal lead-in wire (n) of the (n+1)th rotational orientation transmit antenna (4) is connected with the secondary signal end for process of rotating wireless receiving dispensing device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426203.7A CN104241853B (en) | 2014-08-26 | 2014-08-26 | Bidirectional wireless data directed transmission antenna system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426203.7A CN104241853B (en) | 2014-08-26 | 2014-08-26 | Bidirectional wireless data directed transmission antenna system |
Publications (2)
| Publication Number | Publication Date |
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| CN104241853A true CN104241853A (en) | 2014-12-24 |
| CN104241853B CN104241853B (en) | 2017-05-10 |
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ID=52229499
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390675A (en) * | 2017-08-03 | 2019-02-26 | 泰科电子(上海)有限公司 | Antenna, emitter, reception device and wireless communication system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054385Y (en) * | 2006-11-17 | 2008-04-30 | 郝志强 | Plate satellite automatic tracking antenna system |
| WO2014118901A1 (en) * | 2013-01-30 | 2014-08-07 | 株式会社日立製作所 | Communication apparatus using radio waves between rotor and stator |
-
2014
- 2014-08-26 CN CN201410426203.7A patent/CN104241853B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054385Y (en) * | 2006-11-17 | 2008-04-30 | 郝志强 | Plate satellite automatic tracking antenna system |
| WO2014118901A1 (en) * | 2013-01-30 | 2014-08-07 | 株式会社日立製作所 | Communication apparatus using radio waves between rotor and stator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390675A (en) * | 2017-08-03 | 2019-02-26 | 泰科电子(上海)有限公司 | Antenna, emitter, reception device and wireless communication system |
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