CN105676021A - Measuring device and method for close-range radio frequency switch switching antenna - Google Patents
Measuring device and method for close-range radio frequency switch switching antenna Download PDFInfo
- Publication number
- CN105676021A CN105676021A CN201511023112.XA CN201511023112A CN105676021A CN 105676021 A CN105676021 A CN 105676021A CN 201511023112 A CN201511023112 A CN 201511023112A CN 105676021 A CN105676021 A CN 105676021A
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- signal
- antenna
- detection circuit
- probe
- housing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
Abstract
The invention discloses a measuring device and method for a close-range radio frequency switch switching antenna. The measuring device includes a housing, probes, and sampling detector circuits, wherein the housing is a hollow circle structure; the probes are arranged in the housing, and transmit detection signals to the detected antennas and receive the signals transmitted from the detected antennas; the sampling detector circuits are arranged in the housing, and are connected with the probes; and the sampling detector circuits receive the signals, detected by the probes, transmitted from the detected antennas, and generate detection signals. The measuring device can quickly determine the working situation of the antennas through the probes, and replaces a traditional method which needs dismounting the antennas to perform a laboratory test, thus improving the work efficiency for a trouble clearing task in the external field.
Description
Technical field
The application relates to communication technical field, particularly relates to metering facility and the method for a kind of close distance radio frequency switching over antenna.
Background technology
Astronomical cycle, on carrier, judges its whether normal operation, and the detection of usual antenna can only be dismantled antenna and be sent microwave unreflected chamber to carry out the measurement of traditional method. Such terms of settlement can cause a lot of inconvenience in some occasion, and greatly reduces the working efficiency of outfield troubleshooting task.
Summary of the invention
Embodiments provide metering facility and the method for a kind of close distance radio frequency switching over antenna, send microwave unreflected chamber to carry out the measurement of traditional method in order to solve the detection of usual antenna in prior art and can only dismantle antenna, cause the lower problem of working efficiency.
Its concrete technical scheme is as follows:
A metering facility for close distance radio frequency switching over antenna, described equipment comprises:
Housing, described housing is the ring structure of a hollow;
Probe, is arranged in described housing, launches detection signal to detected antenna, and receives the signal that tested antenna launches;
Sampling detection circuit, is arranged in described housing, and is connected with described probe, and described sampling detection circuit receives the signal that the tested antenna that described probe detects is launched, and generates detection signal.
Optionally, described housing is the capable cylinder of hollow circular ring, and described housing comprises 4 parts, and each part is fixedly connected with by press strip and screw, contains probe and sampling detection circuit in each part separately, and described sampling detection circuit is connected with described probe.
Optionally, described probe by the Signal transmissions that detects to sampling detection circuit;
Signal is converted to d. c. voltage signal by described sampling detection circuit, and described d. c. voltage signal is sampled by sampling detection circuit, and sampled result transfers to industrial computer and carries out com-parison and analysis.
Optionally, described sampling detection circuit, generates detection signal, and will detect Signal transmissions to described probe;
Described probe receives the detection signal of sampling detection circuit evolving, and launches detection signal, so that tested antenna receives described detection signal.
Optionally, the outside surface of described housing is the surface of metallic substance, and the internal surface of described housing is the surface of non-metallic material.
Optionally, each part of described housing fills absorbing material.
Optionally, described equipment also comprises:
Communication interface, is connected with described sampling detection circuit, and the sampled result that described sampling detection circuit collects is transferred to middle control machine by described communication interface.
Optionally, described equipment also comprises:
Hilted broadsword four throw switch, an interface of described hilted broadsword four throw switch is connected with the probe in a part, and when described hilted broadsword four-throw switching over is to corresponding interface, then corresponding probe detects.
A measuring method for close distance radio frequency switching over antenna, described method comprises:
Detect current measurement pattern;
When described measurement pattern is receiving mode, then receive the transmitting signal of tested antenna;
Described transmitting signal is converted to d. c. voltage signal;
Described d. c. voltage signal is sampled, and sampled result is sent to middle control machine, so that described sampled result is carried out com-parison and analysis by described middle control machine.
Optionally, after the measurement pattern that detection is current, described method also comprises:
When described measurement pattern sends pattern, then generate detection signal;
Described detection signal is sent, so that described tested antenna receives described detection signal to described tested antenna.
Providing the metering facility of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention, this equipment comprises: housing, and this housing is the ring structure of a hollow; Probe, is arranged in housing, launches detection signal to detected antenna, and receives the signal that tested antenna launches; Sampling detection circuit, is arranged in housing, and is connected with probe, and sampling detection circuit receives the signal that the tested antenna detected of popping one's head in is launched, and generates detection signal. In embodiments of the present invention, that is, the work situation that this metering facility can determine antenna fast by popping one's head in, instead of and need to dismantle antenna to carry out the traditional method of laboratory test in the past, it is to increase fix a breakdown the working efficiency of task in outfield.
Accompanying drawing explanation
Fig. 1 is the structural representation of the metering facility of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention;
Fig. 2 is the relational structure schematic diagram in the metering facility of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention and middle control machine;
Fig. 3 is the schema of the measuring method of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention.
Embodiment
Providing the metering facility of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention, this equipment comprises: housing, and this housing is the ring structure of a hollow; Probe, is arranged in housing, launches detection signal to detected antenna, and receives the signal that tested antenna launches; Sampling detection circuit, is arranged in housing, and is connected with probe, and sampling detection circuit receives the signal that the tested antenna detected of popping one's head in is launched, and generates detection signal. In embodiments of the present invention, that is, the work situation that this metering facility can determine antenna fast by popping one's head in, instead of and need to dismantle antenna to carry out the traditional method of laboratory test in the past, it is to increase fix a breakdown the working efficiency of task in outfield.
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, it is to be understood that, concrete technology feature in the embodiment of the present invention and embodiment is just to the explanation of technical solution of the present invention, instead of limit, when not conflicting, the concrete technology feature in the embodiment of the present invention and embodiment can combine mutually.
The structural representation of the metering facility of to be illustrated in figure 1 in the embodiment of the present invention a kind of distance radio frequency switching over antenna, this equipment comprises:
Housing 101, described housing 101 is the ring structure of a hollow;
Probe 102, is arranged in described housing 101, launches detection signal to detected antenna, and receives the signal that tested antenna launches;
Being arranged in described housing 101, and be connected with described probe 102, described sampling detection circuit 103 receives the signal that the tested antenna that described probe 102 detects is launched, and generates detection signal.
Specifically, probe 102 is for detecting the signal emitted of tested antenna, and by the Signal transmissions that detects to sampling detection circuit 103, then the signal detected is changed by sampling detection circuit 103, also exactly the signal detected is converted to d. c. voltage signal, then d. c. voltage signal is sampled, obtain sampled result, and sampled result is transferred to middle control machine, in this, control machine is arranged in corresponding terminal, this terminal can be PC, or the server of setting.
Sampled result will be carried out com-parison and analysis by middle control machine, thus complete the detection to a certain antenna.
Further, in embodiments of the present invention, should in order to realize determining fast of the work situation to antenna, this metering facility contains 4 parts, as shown in Figure 1, each part contains a probe 102 and a sampling detection circuit 103, probe 102 is connected with sampling detection circuit 103, and each part can correspond to an antenna, what therefore each part can be independent detects a certain antenna, and the carrying out of the situation that can ensure like this to be worked fast and accurately by antenna is determined.
In FIG, each part is 1/4 circular arc, each part covers on the antenna of correspondence, in Fig. 1, part 1 covers on antenna 1, and part 2 covers on antenna 2, and part 3 covers on antenna 3, part 4 covers on antenna 4, in order to ensure between each part can be with the use of, so being connected by press strip and screw between each part and fastening, can also guarantee that detected result is accurately credible like this. Except above-mentioned arc structure, each part can also be transformed into other arbitrary shapes, to adapt to various installation carrier, thus realizes the antenna to different shape and detects.
Further, in embodiments of the present invention, the outside surface of each part of this housing 101 adopts metallic substance to make, and is then covering metal face with carrier contact surface, and is filled with absorbing material in the inside of this housing 101. The detection to aerial signal can be ensured like this, thus mutual interference when avoiding antenna detection, promote antenna detection accuracy.
Further, as shown in Figure 2, in embodiments of the present invention, this equipment also comprises:
Hilted broadsword four throw switch 201, an interface of hilted broadsword four throw switch is connected with the probe in a part, and when described hilted broadsword four throw switch 201 is switched to the interface of correspondence, then corresponding probe detects. That is, it is possible to select that part to be detected by antenna by hilted broadsword four throw switch 201, such as hilted broadsword four throw switch 201 has got to interface 1, then antenna 1 is detected by part 1; If hilted broadsword four throw switch 201 gets to interface 2, then antenna 2 is detected by part 2, this ensures that theres and is detected by each antenna accurately, thus improves the accuracy to antenna detection.
Further, in embodiments of the present invention, this equipment also comprises:
Communication interface, this communication interface is connected with sampling detection circuit 103, the sampled result that sampling detection circuit 103 collects is transferred to middle control machine by communication interface, this communication interface can be different according to different agreement choice for uses interface, do not limit concrete communication interface in embodiments of the present invention.
Further, in embodiments of the present invention, this metering facility is except can by except receiving the signal of tested antenna and being measured by tested antenna, it is also possible to detected by tested antenna by sending detection signal to tested antenna.
Specifically, when metering facility enters into transmission pattern, first sampling detection circuit 103 generates detection signal, and this detection signal 102 will send to tested antenna by popping one's head in, such as when being detected by antenna 1 by this pattern, then pop one's head in 1 to antenna 1 transmission detection signal. Data then by back-end processing, and will be transmitted back to middle control machine after receiving detection signal by tested antenna, so just achieve the detection to tested antenna under different mode, thus improve the accuracy to tested antenna detection.
Relative to prior art, the embodiment of the present invention is provided the metering facility tool of a kind of close distance radio frequency switching over antenna have the following advantages:
1. the present invention is by simple and easy observational measurement method, it is possible to determine Antenna Operation situation fast.
2. the present invention does not need dismounting antenna, especially when antenna cannot be dismantled.
3. the present invention substantially increases the working efficiency of outfield troubleshooting task.
4. the present invention measures module number flexibility and changeability, and each module all can work independently, therefore, it is possible to adapt to different quantities antenna.
5. the present invention can adapt to the test needs of any support shapes through simple transformation, convenient, flexible.
Further, in embodiments of the present invention, additionally provide the measuring method of a kind of close distance radio frequency switching over antenna, the method is applied in the metering facility of above-mentioned a kind of close distance radio frequency switching over antenna, the schema of the measuring method of a kind of close distance radio frequency switching over antenna in the embodiment of the present invention as shown in Figure 3, the method comprises:
S301, detects current measurement pattern;
S302, when described measurement pattern is receiving mode, then receives the transmitting signal of tested antenna;
S303, is converted to d. c. voltage signal by described transmitting signal;
S304, samples to described d. c. voltage signal, and sampled result is sent to middle control machine, so that described sampled result is carried out com-parison and analysis by described middle control machine.
Specifically, based on the structure of above-mentioned metering facility, in embodiments of the present invention, this metering facility also comprises two kinds of measurement patterns, and one is receiving mode, and another kind sends pattern. Wherein, time in the receiving mode, probe will detect that signal launched by tested antenna.
Pop one's head in this Signal transmissions to sampling detection circuit, sampling detection circuit is changed to the signal that probe transmission comes, also exactly this signal is converted to d. c. voltage signal, and this d. c. voltage signal is sampled, obtain sampled result, this sampled result is finally sent to middle control machine, and in last, this Sampling Machine result is carried out com-parison and analysis by control machine, thus obtains the detected result of respective antenna.
Certainly, in embodiments of the present invention, further comprises a kind of transmission pattern, in the transmit mode, generation is detected signal by sampling detection circuit, and this detection signal is sent to probe, then pop one's head in and detection signal is sent to tested antenna, thus allow tested antenna receive this detection signal, by the back-end processing of antenna, data back process obtained is to middle control machine. So just achieve by different modes the detection of tested antenna.
Relative to prior art, the embodiment of the present invention is provided the metering facility tool of a kind of close distance radio frequency switching over antenna have the following advantages:
1. the present invention is by simple and easy observational measurement method, it is possible to determine Antenna Operation situation fast.
2. the present invention does not need dismounting antenna, especially when antenna cannot be dismantled.
3. the present invention substantially increases the working efficiency of outfield troubleshooting task.
4. the present invention measures module number flexibility and changeability, and each module all can work independently, therefore, it is possible to adapt to different quantities antenna.
5. the present invention can adapt to the test needs of any support shapes through simple transformation, convenient, flexible.
Although having described the preferred embodiment of the application, but one of ordinary skilled in the art once the substantially creative concept of cicada, then these embodiments can be made other change and amendment. Therefore, it is intended that the appended claims shall be construed comprise preferred embodiment and fall into all changes and the amendment of the application's scope.
Obviously, the application can be carried out various change and modification and not depart from the spirit and scope of the application by the technician of this area. Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application also is intended to comprise these change and modification.
Claims (10)
1. the metering facility of a close distance radio frequency switching over antenna, it is characterised in that, described equipment comprises:
Housing, described housing is the ring structure of a hollow;
Probe, is arranged in described housing, launches detection signal to detected antenna, and receives the signal that tested antenna launches;
Sampling detection circuit, is arranged in described housing, and is connected with described probe, and described sampling detection circuit receives the signal that the tested antenna that described probe detects is launched, and generates detection signal.
2. equipment as claimed in claim 1, it is characterized in that, described housing is the capable cylinder of hollow circular ring, described housing comprises 4 parts, each part is fixedly connected with by press strip and screw, containing probe and sampling detection circuit in each part separately, described sampling detection circuit is connected with described probe.
3. equipment as claimed in claim 2, it is characterised in that, described probe by the Signal transmissions that detects to sampling detection circuit;
Signal is converted to d. c. voltage signal by described sampling detection circuit, and described d. c. voltage signal is sampled by sampling detection circuit, and sampled result transfers to industrial computer and carries out com-parison and analysis.
4. equipment as claimed in claim 2, it is characterised in that, described sampling detection circuit, generates detection signal, and will detect Signal transmissions to described probe;
Described probe receives the detection signal of sampling detection circuit evolving, and launches detection signal, so that tested antenna receives described detection signal.
5. equipment as claimed in claim 2, it is characterised in that, the outside surface of described housing is the surface of metallic substance, and the internal surface of described housing is the surface of non-metallic material.
6. equipment as claimed in claim 2, it is characterised in that, each part of described housing fills absorbing material.
7. equipment as claimed in claim 1, it is characterised in that, described equipment also comprises:
Communication interface, is connected with described sampling detection circuit, and the sampled result that described sampling detection circuit collects is transferred to middle control machine by described communication interface.
8. equipment as claimed in claim 2, it is characterised in that, described equipment also comprises:
Hilted broadsword four throw switch, an interface of described hilted broadsword four throw switch is connected with the probe in a part, and when described hilted broadsword four-throw switching over is to corresponding interface, then corresponding probe detects.
9. the measuring method of a close distance radio frequency switching over antenna, it is characterised in that, described method comprises:
Detect current measurement pattern;
When described measurement pattern is receiving mode, then receive the transmitting signal of tested antenna;
Described transmitting signal is converted to d. c. voltage signal;
Described d. c. voltage signal is sampled, and sampled result is sent to middle control machine, so that described sampled result is carried out com-parison and analysis by described middle control machine.
10. method as claimed in claim 9, it is characterised in that, after the measurement pattern that detection is current, described method also comprises:
When described measurement pattern sends pattern, then generate detection signal;
Described detection signal is sent, so that described tested antenna receives described detection signal to described tested antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023112.XA CN105676021B (en) | 2015-12-30 | 2015-12-30 | A kind of measuring device and method of close distance radio frequency switching antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023112.XA CN105676021B (en) | 2015-12-30 | 2015-12-30 | A kind of measuring device and method of close distance radio frequency switching antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676021A true CN105676021A (en) | 2016-06-15 |
| CN105676021B CN105676021B (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511023112.XA Active CN105676021B (en) | 2015-12-30 | 2015-12-30 | A kind of measuring device and method of close distance radio frequency switching antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018980A (en) * | 2016-08-05 | 2016-10-12 | 航天恒星科技有限公司 | Antenna qualitative measuring device and system |
| CN106443210A (en) * | 2016-12-03 | 2017-02-22 | 刘科宏 | Testing system and method for three-dimensional spatial radiation field phase of active base station antenna |
| CN108303601A (en) * | 2017-01-12 | 2018-07-20 | 深圳市新益技术有限公司 | A kind of Antenna testing system with multi-level radio-frequency switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6188365B1 (en) * | 1998-03-13 | 2001-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Testing device and method |
| CN2888459Y (en) * | 2006-05-08 | 2007-04-11 | 京信通信技术(广州)有限公司 | Multi-probe near field antenna measurement system with integrated column surface and spherical surface |
| CN102866407A (en) * | 2012-09-07 | 2013-01-09 | 航天恒星科技有限公司 | Satellite navigation anti-interference test simulator and simulation method thereof |
| CN103953327A (en) * | 2014-04-14 | 2014-07-30 | 中国海洋石油总公司 | Probe |
| CN203798911U (en) * | 2013-12-25 | 2014-08-27 | 深圳市新益技术有限公司 | 16-probe near field antenna testing system |
| CN104539378A (en) * | 2014-11-12 | 2015-04-22 | 江苏省东方世纪网络信息有限公司 | Antenna system with self-checking function |
| CN104569635A (en) * | 2013-10-15 | 2015-04-29 | 深圳市通用测试系统有限公司 | Wireless terminal antenna performance testing system |
| CN204649862U (en) * | 2015-05-08 | 2015-09-16 | 陈奕铭 | A kind of Multi probe near field antenna test macro |
-
2015
- 2015-12-30 CN CN201511023112.XA patent/CN105676021B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6188365B1 (en) * | 1998-03-13 | 2001-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Testing device and method |
| CN1300485A (en) * | 1998-03-13 | 2001-06-20 | 艾利森电话股份有限公司 | Testing device and method |
| CN2888459Y (en) * | 2006-05-08 | 2007-04-11 | 京信通信技术(广州)有限公司 | Multi-probe near field antenna measurement system with integrated column surface and spherical surface |
| CN102866407A (en) * | 2012-09-07 | 2013-01-09 | 航天恒星科技有限公司 | Satellite navigation anti-interference test simulator and simulation method thereof |
| CN104569635A (en) * | 2013-10-15 | 2015-04-29 | 深圳市通用测试系统有限公司 | Wireless terminal antenna performance testing system |
| CN203798911U (en) * | 2013-12-25 | 2014-08-27 | 深圳市新益技术有限公司 | 16-probe near field antenna testing system |
| CN103953327A (en) * | 2014-04-14 | 2014-07-30 | 中国海洋石油总公司 | Probe |
| CN104539378A (en) * | 2014-11-12 | 2015-04-22 | 江苏省东方世纪网络信息有限公司 | Antenna system with self-checking function |
| CN204649862U (en) * | 2015-05-08 | 2015-09-16 | 陈奕铭 | A kind of Multi probe near field antenna test macro |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018980A (en) * | 2016-08-05 | 2016-10-12 | 航天恒星科技有限公司 | Antenna qualitative measuring device and system |
| CN106443210A (en) * | 2016-12-03 | 2017-02-22 | 刘科宏 | Testing system and method for three-dimensional spatial radiation field phase of active base station antenna |
| CN106443210B (en) * | 2016-12-03 | 2023-10-17 | 刘科宏 | System and method for testing three-dimensional space radiation field phase of active base station antenna |
| CN108303601A (en) * | 2017-01-12 | 2018-07-20 | 深圳市新益技术有限公司 | A kind of Antenna testing system with multi-level radio-frequency switch |
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| CN105676021B (en) | 2019-07-30 |
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