CN105789807A - Intelligent cavity coupler with detection modules and manufacturing method thereof - Google Patents
Intelligent cavity coupler with detection modules and manufacturing method thereof Download PDFInfo
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- CN105789807A CN105789807A CN201610211027.4A CN201610211027A CN105789807A CN 105789807 A CN105789807 A CN 105789807A CN 201610211027 A CN201610211027 A CN 201610211027A CN 105789807 A CN105789807 A CN 105789807A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
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Abstract
The invention relates to an intelligent cavity coupler with detection modules. The intelligent cavity coupler is characterized in that the intelligent cavity coupler comprises a coupler cavity, an input port, an output port, a coupling port, a straight rod, a coupling rod, a coupling rod power absorption load, a teflon positioning block, a coupling adjusting rod, two forward directional detection modules and two reverse directional detection modules. According to the intelligent cavity coupler, the detection modules are installed in the cavity coupler. With reflecting signal RSSI and unique address code characteristics of the ultra-high-frequency RFID packaging chip, the on-line detection and things connecting functions are realized by using a system host software algorithm, precise measurement of powers and standing wave ratios of all node signals and losses between the nodes of the mobile communication indoor distribution system can be realized. The traditional concept that the cavity coupler is only used for signal transmission and distribution is changed completely; lots of manpower and materials are saved for intelligent mobile communication indoor distribution management; and the intelligent cavity coupler has the great social benefits and economic benefits.
Description
[technical field]
The present invention relates to mobile communication indoor covering, Internet of Things field, particularly relate to the intelligent cavity coupler with detection module and its implementation.
[background technology]
Cavity coupler, a kind of equipment for wire radio signal of distributing according to need, it it is the core passive device in mobile communication indoor covering system, its operating frequency is from 800MHZ～2700MHZ, mobile communication signal is assigned on indoor each antenna by cavity coupler, thus realizing indoor mobile communication signal subordinate cover, the problem solving indoor communications poor signal quality.
Existing cavity coupler, used by indoor signal distribution, does not possess detection function, namely to the loss between each node signal power, standing-wave ratio, node of indoor distributed system, cannot carry out follow-up periodic detection and accurately measure.Whole system is after installing and covering, it is impossible to realize the management of intelligent, controlledization, the technical problem such as this just cannot solve the monitoring in real time of later stage, safeguards, patrols and examines, failture evacuation.
[summary of the invention]
The present invention is directed to case above and propose a kind of intelligence cavity coupler, cavity coupler has installed additional detection module, utilize reflected signal RSSI and the unique address code characteristic of ultrahigh frequency RFID encapsulation chip, on-line checking and Internet of Things function is achieved, it is achieved that the loss between each node signal power, standing-wave ratio, node of mobile communication indoor distribution system is accurately measured by system host software algorithm.
Intelligent cavity coupler with detection module involved in the present invention, including coupler cavity, input port, output port, coupling port, straight-through bar, coupling bar, coupling bar power absorption load, politef locating piece, degree of coupling adjusting rod, two forward oriented detection modules and two oriented opposite detection modules；Wherein input port, output port and coupling port are separately fixed on coupler cavity, are provided with straight-through bar between input port and output port, the two ends of this straight-through bar respectively with input port and output port soldering；And by coupling bar soldering between coupling port and coupling bar power absorption load；The coupling bar power absorption load other end and coupler cavity dead earth；Degree of coupling adjusting rod is fixed on cavity wall；Input port forward oriented detection module, output port oriented opposite detection module are separately fixed in the well floor of straight-through bar the same side, and coupling port forward oriented detection module, coupling port oriented opposite detection module are separately fixed in the well floor of coupling bar both sides.
Input port forward oriented detection module therein, output port oriented opposite detection module, coupling port forwards/reverse oriented detection module all include F type coupled antenna, narrow band filter, RFID encapsulates chip, 50 ohm of absorption resistances form.F type coupled antenna directional couple needs input or the reflected signal of detection, and after being transported to narrow band filter filtering, excitation RFID encapsulates chip, if RFID encapsulates chip and is activated, can reflect the signal return of correspondence.
Cavity coupler input port to two forward and reverse oriented detection modules that the straight-through bar the same side between output port is placed are respectively used to the forward detection signal of detection input port and the inverse detection signal of output port, and two forward and reverse oriented detection modules that the coupling bar both sides of cavity coupler coupling port are placed are respectively used to the forward detection signal of detection coupling port and the inverse detection signal of coupling port.
Input port forward oriented detection module, output port oriented opposite detection module are separately fixed in the well floor of straight-through bar the same side by nonmagnetic screw and locating dowel, input port forward oriented detection module is near input port, and output port oriented opposite detection module is near output port.
Coupling port forward oriented detection module, coupling port oriented opposite detection module are separately fixed in the well floor of coupling bar both sides by nonmagnetic screw and locating dowel.
This straight-through bar is positioned by politef locating piece, and coupling bar is positioned by politef block.
Degree of coupling adjusting rod is constituted by grub screw and politef cylinder and is fixed on the sidewall of cavity by grub screw.
A kind of intelligent cavity coupler manufacture method with detection module, it is characterised in that comprise the following steps:
Coupler cavity die cast, is fixed on coupler cavity with N-type headstock, makes input port, output port and coupling port；
The port scolding tin made with N-type headstock respectively after straight-through bar and coupling bar location welds；Wherein, the soldering of straight-through bar two ends connects input port and output port, and coupling bar soldering connects coupling port and coupling bar power absorption load；
An input port forward oriented detection module that the same side of straight-through bar between input port and output port is placed respectively and an output port oriented opposite detection module；
The coupling bar both sides of coupling port have been fixedly installed a coupling port forward oriented detection module and a coupling port oriented opposite detection module；
Two forward oriented detection modules are fixed on cavity inner bottom plating respectively through locating dowel and nonmagnetic screw with two oriented opposite detection modules；
After the first-class cavity cover plate of nonmagnetic screw, by the degree of coupling of the small adjustment bonder of degree of coupling adjusting rod, obtain the intelligent cavity coupler with detection module.
This coupler cavity die cast, coupler cavity is internal silver-plated, is fixed on coupler cavity with nonmagnetic screw by N-type headstock.
Straight-through bar and coupling bar copper material punch forming are silver-plated again, are positioned by politef locating piece；Coupling bar one end is welded with coupling bar power absorption load resistance, then is connected with coupler cavity.
Forward and reverse oriented detection module encapsulates chip, 50 ohm of absorption resistance compositions by F type coupled antenna, narrow band filter, RFID, and above-mentioned device passes through welded and installed on pcb board.F type coupled antenna directional couple needs input or the reflected signal of detection, and after being transported to narrow band filter filtering, excitation RFID encapsulates chip, if RFID encapsulates chip and is activated, can reflect the signal return of correspondence.
This intelligence cavity coupler is except the function and technical specification of satisfied tradition ordinary coupler, coupled system controls main frame and also achieves the accurate measurement of the loss between each node signal power of mobile communication indoor distribution system, standing-wave ratio, node, overturn traditional cavity coupler and as just signal transmission and distribute concept, realize intelligent management for mobile communication indoor distribution and save substantial amounts of human and material resources, there is high Social benefit and economic benefit.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the one embodiment of the invention intelligent cavity coupler with detection module.
Fig. 2 is the intelligent cavity coupler with detection module involved in the present invention workflow schematic diagram in mobile communication indoor covering system.
Wherein: 1, input port；2, output port；3, coupling port；4, straight-through bar；5, coupling bar；6, coupling bar power absorption load；7, degree of coupling adjusting rod；8, coupler cavity；
01, input port forward oriented detection module；02, output port oriented opposite detection module；03, coupling port forward oriented detection module；04, coupling port oriented opposite detection module；
010,020,030,040: narrow band filter；011,021,031,041:RFID encapsulates chip；012,022,032,042:F type coupled antenna；013,023,033,043:50 ohm absorption resistance；
A, POI multiplefrequency mixer；B, system control main frame；C, band passband resistance combiner；D, counting machine terminal；E, feeder line；F, indoor coverage antenna；G, intelligence cavity coupler.
[detailed description of the invention]
Below in conjunction with the drawings and specific embodiments of the present invention, a kind of intelligent cavity coupler with detection module involved in the present invention is described in further detail.
In order to solve existing mobile communication indoor covering system can not change management online once after completing to lay cannot implementing monitoring and detection Insertion Loss, acceptance of work cycle length, after-sales service efficiency is low, failture evacuation means efficiency is low, the manpower and materials of troubleshooting consume the problems such as high, it is proposed that the manufacture method of this intelligent bonder possessing detection function and this bonder.
Refer to accompanying drawing 1: accompanying drawing 1 illustrates the intelligent cavity coupler with detection module involved in the present invention, including coupler cavity 8, input port 1, output port 2, coupling port 3, straight-through bar 4, coupling bar 5, coupling bar power absorption load 6, politef locating piece, 7, two forward oriented detection modules of degree of coupling adjusting rod and two oriented opposite detection modules；Said two forward oriented detection module and two oriented opposite detection modules are input port forward oriented detection module 01, output port oriented opposite detection module 02, coupling port forward oriented detection module 03 and coupling port oriented opposite detection module 04.
Wherein input port 1, output port 2 and coupling port 3 are fixed on coupler cavity 8 with nonmagnetic screw respectively, straight-through bar 4 it is provided with between input port 1 and output port 2, straight-through bar is positioned by politef locating piece, the two ends of this straight-through bar 4 respectively with input port 1 and output port 2 soldering；
Coupling bar 5 is also positioned by politef locating piece, and soldering coupling port 3 and coupling bar power absorption load 6 are distinguished in the two ends of coupling bar；Coupling bar power absorption load 6 other end and coupler cavity 8 dead earth；
Degree of coupling adjusting rod 7 is made up of grub screw and politef cylinder, and is fixed on cavity wall by grub screw；Two forward and reverse oriented detection modules that straight-through bar 4 the same side between input port 1 to output port 2 is placed are respectively used to the forward detection signal of detection input port 1 and the inverse detection signal of output port 2, and two forward and reverse oriented detection modules that coupling bar 5 both sides of coupling port 3 are placed are respectively used to the forward detection signal of detection coupling port 3 and the inverse detection signal of coupling port.
Input port forward oriented detection module 01, output port oriented opposite detection module 02 are separately fixed in the well floor of straight-through bar 4 the same side by nonmagnetic screw and locating dowel, input port forward oriented detection module is near input port 1, and output port oriented opposite detection module 02 is near output port 2.Coupling port forward oriented detection module 03, coupling port oriented opposite detection module 04 are separately fixed in the well floor of coupling bar 5 both sides by nonmagnetic screw and locating dowel.
Refer to accompanying drawing 2: accompanying drawing 2 illustrates intelligence cavity coupler workflow in mobile communication indoor covering system, control host B including POI multiplefrequency mixer A, system, hinder the intelligent cavity coupler G with detection module of combiner C, counting machine terminal D, feeder E, indoor coverage antenna F, embedding with passband.
In conjunction with accompanying drawing 1 and accompanying drawing 2: input port forward oriented detection module 01 therein, output port oriented opposite detection module 02, coupling port forward oriented detection module 03 and coupling port oriented opposite detection module 04 all include F type coupled antenna 012, narrow band filter 010, RFID encapsulate 011,50 ohm of absorption resistances 013 of chip form.Forward oriented detection module 01 obtains system by the coupling of F type coupled antenna 012 from straight-through bar 4 and controls the detection signal that host B launches, filter the mobile communication signal of POI multiplefrequency mixer A then through narrow band filter 010 after, the signal that host B is launched incrementally increases and RFID encapsulation chip 011 can be encouraged to work, thus obtaining the detection signal incident power value at input port 1 place, the standing-wave ratio for this port of subsequent calculations provides data.
Output port oriented opposite detection module 02 is encapsulated chip 021,022,50 ohm of absorption resistances 023 of F type coupled antenna etc. and is welded on PCB by narrow band filter 020, RFID and constitutes.Output port oriented opposite detection module 02 obtains system by the coupling of F type coupled antenna 022 from straight-through bar 4 and controls the detection signal reflected due to load Incomplete matching below that host B launches, filter the mobile communication reflected signal of POI multiplefrequency mixer A then through narrow band filter 020 after, the signal that host B is launched incrementally increases and RFID encapsulation chip 021 can be encouraged to work, thus obtaining the detection signal power value reflected due to load Incomplete matching launched by system control host B at output port 2 place, standing-wave ratio for this port of subsequent calculations provides data.
Coupling port forward oriented detection module 03 is encapsulated chip 031,032,50 ohm of absorption resistances 033 of F type coupled antenna etc. and is welded on PCB by narrow band filter 030, RFID and constitutes.Coupling port forward oriented detection module 03 obtains system by the coupling of F type coupled antenna 032 from coupling bar bar 5 and controls the detection signal that host B launches, filter the mobile communication signal of POI multiplefrequency mixer A then through narrow band filter 030 after, the signal that host B is launched incrementally increases and RFID encapsulation chip 031 can be encouraged to work, thus obtaining the incidence detection signal power value at coupling port 3 place, the standing-wave ratio for this port of subsequent calculations provides data.
Coupling port oriented opposite detection module 04 is encapsulated chip 041,042,50 ohm of absorption resistances 043 of F type coupled antenna etc. and is welded on PCB by narrow band filter 040, RFID and constitutes.Oriented opposite detection module 04 obtains system by the coupling of F type coupled antenna 042 from coupling bar bar 5 and controls the detection signal reflected due to load Incomplete matching that host B launches, filter the mobile communication reflected signal of POI multiplefrequency mixer A then through narrow band filter 040 after, the signal that host B is launched incrementally increases and RFID encapsulation chip 041 can be encouraged to work, thus obtaining the detection signal power value reflected due to load Incomplete matching launched by system control host B at coupling port 3 place, standing-wave ratio for this port of subsequent calculations provides data.
A kind of intelligent cavity coupler manufacture method with detection module, it is characterised in that comprise the following steps:
Coupler cavity die cast, is fixed on coupler cavity with N-type headstock, makes input port, output port and coupling port；
The port scolding tin made with N-type headstock respectively after straight-through bar and coupling bar location welds；Wherein, the soldering of straight-through bar two ends connects input port and output port, and coupling bar soldering connects coupling port and coupling bar power absorption load；
An input port forward oriented detection module that the same side of straight-through bar between input port and output port is placed respectively and an output port oriented opposite detection module；
The coupling bar both sides of coupling port have been fixedly installed a coupling port forward oriented detection module and a coupling port oriented opposite detection module；
Two forward oriented detection modules are fixed on cavity inner bottom plating respectively through locating dowel and nonmagnetic screw with two oriented opposite detection modules；
After the first-class cavity cover plate of nonmagnetic screw, by the degree of coupling of the small adjustment bonder of degree of coupling adjusting rod, obtain the intelligent cavity coupler with detection module.
This coupler cavity die cast, coupler cavity is internal silver-plated, is fixed on coupler cavity with nonmagnetic screw by N-type headstock.
Straight-through bar and coupling bar copper material punch forming are silver-plated again, are positioned by politef locating piece；Coupling bar one end is welded with coupling bar power absorption load resistance, then is connected with coupler cavity.
Forward and reverse oriented detection module encapsulates chip, 50 ohm of absorption resistance compositions by F type coupled antenna, narrow band filter, RFID, and above-mentioned device passes through welded and installed on pcb board.
The above, it it is only present pre-ferred embodiments, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, any simple modification that above example is made is referred to according to the technology of the present invention, equivalent variations and modification, belong in the scope of technical solution of the present invention.
Claims (10)
1. the intelligent cavity coupler with detection module, it is characterized in that, this intelligence cavity coupler includes coupler cavity, input port, output port, coupling port, straight-through bar, coupling bar, coupling bar power absorption load, politef locating piece, degree of coupling adjusting rod, two forward oriented detection modules and two oriented opposite detection modules；Wherein input port, output port and coupling port are separately fixed on cavity, are provided with straight-through bar between input port and output port, the two ends of this straight-through bar respectively with input port and output port soldering；And by coupling bar soldering between coupling port and coupling bar power absorption load；The coupling bar power absorption load other end and coupler cavity dead earth；Degree of coupling adjusting rod is fixed on cavity wall；Input port forward oriented detection module, output port oriented opposite detection module are separately fixed in the well floor of straight-through bar the same side, and coupling port forward oriented detection module, coupling port oriented opposite detection module are separately fixed in the well floor of coupling bar both sides.
2. intelligent cavity coupler with detection module according to claim 1, it is characterized in that, input port forward oriented detection module therein, output port oriented opposite detection module, coupling port forwards/reverse oriented detection module all include F type coupled antenna, narrow band filter, RFID encapsulates chip, 50 ohm of absorption resistances form.
3. intelligent cavity coupler with detection module according to claim 2, it is characterized in that, cavity coupler input port is respectively used to the input signal of detection input port and the reflected signal of output port to two forward and reverse oriented detection modules that the straight-through bar the same side between output port is placed, and two forward and reverse oriented detection modules that the coupling bar both sides of cavity coupler coupling port are placed are respectively used to the coupled output signal of detection coupling port and the reflected signal of coupling port.
4. intelligent cavity coupler with detection module according to claim 2, it is characterized in that, this input port forward oriented detection module, output port oriented opposite detection module are separately fixed in the well floor of straight-through bar the same side by nonmagnetic screw and locating dowel, input port forward oriented detection module is near input port, and output port oriented opposite detection module is near output port.
5. intelligent cavity coupler with detection module according to claim 2, it is characterised in that coupling port forward oriented detection module, coupling port oriented opposite detection module are separately fixed in the well floor of coupling bar both sides by nonmagnetic screw and locating dowel.
6. intelligent cavity coupler with detection module according to claim 1, it is characterised in that this straight-through bar is positioned by politef locating piece, and coupling bar is positioned by politef block；Degree of coupling adjusting rod is constituted by grub screw and politef cylinder and is fixed on the sidewall of cavity by grub screw.
7. the intelligent cavity coupler manufacture method with detection module, it is characterised in that comprise the following steps:
Coupler cavity die cast, is fixed on coupler cavity with N-type headstock, makes input port, output port and coupling port；
The port scolding tin made with N-type headstock respectively after straight-through bar and coupling bar location welds；Wherein, the soldering of straight-through bar two ends connects input port and output port, and coupling bar soldering connects coupling port and coupling bar power absorption load；
An input port forward oriented detection module that the same side of straight-through bar between input port and output port is placed respectively and an output port oriented opposite detection module；
The coupling bar both sides of coupling port have been fixedly installed a coupling port forward oriented detection module and a coupling port oriented opposite detection module；
Two forward oriented detection modules are fixed on cavity inner bottom plating respectively through locating dowel and nonmagnetic screw with two oriented opposite detection modules；
After the first-class cavity cover plate of nonmagnetic screw, by the degree of coupling of the small adjustment bonder of degree of coupling adjusting rod, obtain the intelligent cavity coupler with detection module.
8. intelligent cavity coupler manufacture method with detection module according to claim 7, it is characterised in that this coupler cavity die cast, coupler cavity is internal silver-plated, is fixed on coupler cavity with nonmagnetic screw by N-type headstock.
9. intelligent cavity coupler manufacture method with detection module according to claim 7, it is characterised in that this straight-through bar and coupling bar copper material punch forming are silver-plated again, are positioned by politef locating piece；Coupling bar one end is welded with coupling bar power absorption load resistance, then is connected with coupler cavity.
10. intelligent cavity coupler manufacture method with detection module according to claim 7, it is characterized in that, forward and reverse oriented detection module encapsulates chip, 50 ohm of absorption resistance compositions by F type coupled antenna, narrow band filter, RFID, and above-mentioned device passes through welded and installed on pcb board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610211027.4A CN105789807A (en) | 2016-04-06 | 2016-04-06 | Intelligent cavity coupler with detection modules and manufacturing method thereof |
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| CN201610211027.4A CN105789807A (en) | 2016-04-06 | 2016-04-06 | Intelligent cavity coupler with detection modules and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108767404A (en) * | 2018-07-02 | 2018-11-06 | 合肥本源量子计算科技有限责任公司 | A kind of cryrogenic coupler and its application method |
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| CN108767404B (en) * | 2018-07-02 | 2023-08-04 | 本源量子计算科技（合肥）股份有限公司 | Low-temperature coupler and application method thereof |
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Application publication date: 20160720 |