CN116295660A - Antenna testing device, system and method - Google Patents
Antenna testing device, system and method Download PDFInfo
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- CN116295660A CN116295660A CN202310568360.0A CN202310568360A CN116295660A CN 116295660 A CN116295660 A CN 116295660A CN 202310568360 A CN202310568360 A CN 202310568360A CN 116295660 A CN116295660 A CN 116295660A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 151
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- 230000005856 abnormality Effects 0.000 claims abstract description 49
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000005286 illumination Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to an antenna testing device, a system and a method, which belong to the technical field of electric digital data processing, and through a matching scheme among the devices, abnormal conditions of a horn antenna testing process are detected and warned one by one, so that abnormal conditions such as slight looseness, damage and the like of a connecting piece between the horn antenna and a rotating mechanism can be automatically detected, and subsequent accidents such as horn antenna damage and the like are avoided. Most of detection devices can be prevented from being in an invalid action state for a long time; the image recognition detection device is arranged at the back to start operation, because the image recognition detection device has higher operation energy consumption compared with the vibration abnormality detection device, the base stability detection device and the abnormal sound abnormality detection device, and the hardware equipment has higher price and the operation time of the image recognition detection device is reduced as much as possible.
Description
Technical Field
The invention belongs to the technical field of electric digital data processing, and particularly relates to an antenna testing device, an antenna testing system and an antenna testing method.
Background
When using a horn antenna for each test, the receiving antenna needs to be accurately aimed at the transmitting antenna to ensure that the receiving power is maximum, and in practical test engineering, the accurate alignment of the receiving antenna with the microwave signal transmitting source is a very time-consuming task, especially when the transmitting antenna is far from the receiving antenna. Because the common horn antenna is connected with a common antenna bracket only by a base screw, when the horn antenna with a lower frequency band is erected, the connection between the antenna and the bracket is unstable because the antenna weighs tens of kilograms or even tens of kilograms. Careless tilting of the test antenna frame can result in antenna damage.
The antenna test support that uses at present is: the device comprises a base, a supporting rod, a fixing mechanism and a rotating mechanism, wherein the lower end of the supporting rod is arranged on the base, the rotating mechanism is arranged at the upper end of the supporting rod, and the fixing mechanism is connected with the rotating mechanism. The whole bracket is simple in structure, economical and practical, reduces the cost compared with other brackets, saves the indoor space of a laboratory, saves the physical strength of detection personnel, avoids the antenna damage caused by the reason considered in moving, obviously improves the efficiency of the test, and lightens the working strength of the test personnel.
However, when the rotating mechanism drives the horn antenna to rotate, the abnormal conditions such as slight loosening and breakage of a connecting piece between the horn antenna and the rotating mechanism are easy to cause due to the fact that the weight of the horn antenna is large, and a tester is not easy to perceive the abnormal conditions in the testing process, and accidents such as damage of the horn antenna are likely to be caused when the testing is continued under the abnormal conditions; at present, no monitoring scheme aiming at the abnormal situation of the horn antenna test process exists.
Therefore, an antenna testing device, system and method are needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an antenna testing device, an antenna testing system and an antenna testing method, which are used for solving the technical problems in the prior art, and the problems that the weight of a horn antenna is too large, so that the abnormal conditions such as slight loosening, breakage and the like of a connecting piece between the horn antenna and a rotating mechanism are easy to cause, and a tester is not easy to perceive the abnormal conditions in the testing process, and accidents such as damage of the horn antenna and the like are likely to be caused when the testing is continued under the abnormal conditions; at present, no monitoring scheme aiming at the abnormal situation of the horn antenna test process exists.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the antenna testing device comprises a vibration abnormality detection device, a base stability detection device, an abnormal sound abnormality detection device, an image recognition detection device, an abnormal voice warning device and a main control device, wherein the main control device is respectively connected with the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device;
the vibration abnormality detection device is used for detecting whether abnormal vibration exists in the rotation process of the horn antenna;
the base stability detection device is used for detecting whether the base of the antenna test bracket is stable or not;
the abnormal sound abnormal detection device is used for detecting whether abnormal sound exists in the rotation process of the horn antenna;
the image recognition and detection device is used for collecting real-time image data of the connecting piece between the horn antenna and the rotating mechanism and recognizing and detecting the specific position of the abnormality of the connecting piece according to the real-time image data;
the abnormal voice warning device is used for carrying out voice warning on the test staff according to the specific position;
the main control device is used for controlling the opening and closing of the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device.
Further, the main control device controls the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device to be normally closed;
when the rotating mechanism drives the horn antenna to rotate in the test process, the main control device controls the vibration abnormality detection device to be started;
when the vibration abnormality detection device detects that abnormal vibration exists in the rotation process of the horn antenna, the main control device controls the base stability detection device to be started;
when the base stability detection device detects that the base of the antenna test bracket is stable, the main control device controls the abnormal sound abnormality detection device to be started;
when the abnormal sound abnormal detection device detects that no abnormal sound exists in the rotation process of the horn antenna, the main control device controls the image recognition detection device to be started;
when the image recognition detection device recognizes and detects the specific position of the abnormal connection piece according to the real-time image data, the main control device controls the abnormal voice warning device to be started.
Further, when the abnormal sound abnormal detection device detects that abnormal sound exists in the rotation process of the horn antenna, the main control device directly controls the abnormal voice warning device to be started, and abnormal alarming of the safety accident is carried out.
Further, when the image recognition and detection device is arranged at one side of the fixing mechanism far away from the horn mouth of the horn antenna;
the image recognition and detection device comprises a camera acquisition unit, a camera shifting unit and an image data processing unit;
the image data processing unit is respectively connected with the camera acquisition unit, the camera shifting unit and the main control device;
the camera shooting acquisition unit is used for acquiring real-time image data of a connecting piece between the horn antenna and the rotating mechanism;
the camera shooting shifting unit is used for shifting the position of the camera shooting acquisition unit;
the image data processing unit is used for identifying the specific position of the abnormal detection of the connecting piece according to the real-time image data.
Further, the image data processing unit controls the camera acquisition unit and the camera shifting unit to be normally closed;
when the main control device controls the image recognition detection device to be started, the image data processing unit controls the camera acquisition unit to be started;
when the image data processing unit identifies a specific position where the abnormality of the connecting piece cannot be detected according to the real-time image data, the image data processing unit controls the image capturing shifting unit to be started.
Further, when the image recognition detection device is arranged right below the horn antenna, the image recognition detection device further comprises an auxiliary illumination unit;
the auxiliary lighting unit is connected with the image data processing unit;
the auxiliary illumination unit is used for providing auxiliary illumination for the camera acquisition unit.
The antenna test system comprises the antenna test device and an intelligent terminal, wherein the intelligent terminal is in wireless communication with the main control device.
The antenna test method adopts the antenna test device to conduct antenna test.
Compared with the prior art, the invention has the following beneficial effects:
one of the beneficial effects of this scheme lies in, through the unusual detection device of vibration, the unusual detection device of base, abnormal sound unusual detection device, image recognition detection device, unusual pronunciation warning device, the cooperation scheme between main control unit, detects and warns one by one to the unusual condition of horn antenna test process, but the automatic detection is the unusual condition such as the connecting piece slight looseness between horn antenna and the rotary mechanism, damage, avoids leading to subsequent accidents such as horn antenna damage. The vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device, the abnormal voice warning device and the main control device are orderly matched for starting, so that most of detection devices can be prevented from being in an invalid action state for a long time; in addition, when abnormal vibration exists in the rotation process of the horn antenna, the abnormal vibration is possibly caused by the instability of the base of the antenna test bracket, so that the rechecking is performed through the base stability detection device; after the base stability detection device rechecks, if abnormal sounds exist in the rotation process of the horn antenna, the connection piece is likely to be damaged or even fall off, and the staff needs to be warned as soon as possible; if no abnormal noise exists in the rotation process of the horn antenna, specific position recognition of the abnormal connection piece is carried out through the image recognition and detection device, and voice notification is carried out to staff. The image recognition detection device is arranged at the back to start operation, because the image recognition detection device has higher operation energy consumption compared with the vibration abnormality detection device, the base stability detection device and the abnormal sound abnormality detection device, and the hardware equipment has higher price and the operation time of the image recognition detection device is reduced as much as possible.
Drawings
Fig. 1 is a schematic diagram of an antenna testing device in the present stage.
Fig. 2 is a schematic diagram of the device structure according to the embodiment.
Fig. 3 is a schematic diagram of the working principle of the device according to the embodiment.
Detailed Description
For the purpose of making the technical solution and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
The antenna test rack (shown in fig. 1) used at the present stage is as follows: the device comprises a base, a supporting rod, a fixing mechanism and a rotating mechanism, wherein the lower end of the supporting rod is arranged on the base, the rotating mechanism is arranged at the upper end of the supporting rod, and the fixing mechanism is connected with the rotating mechanism. When the rotating mechanism drives the horn antenna to rotate, the abnormal conditions such as slight looseness and damage of a connecting piece between the horn antenna and the rotating mechanism are easy to cause due to the fact that the weight of the horn antenna is large, and a tester is not easy to perceive the abnormal conditions in the testing process, and accidents such as damage of the horn antenna are likely to be caused when the testing is continued under the abnormal conditions; at present, no monitoring scheme aiming at the abnormal situation of the horn antenna test process exists.
As shown in fig. 2, an antenna testing device is provided, which includes a vibration anomaly detection device, a base stability detection device, an abnormal sound anomaly detection device, an image recognition detection device, an abnormal voice warning device, and a main control device, wherein the main control device is respectively connected with the vibration anomaly detection device, the base stability detection device, the abnormal sound anomaly detection device, the image recognition detection device, and the abnormal voice warning device;
the vibration abnormality detection device is used for detecting whether abnormal vibration exists in the rotation process of the horn antenna;
the base stability detection device is used for detecting whether the base of the antenna test bracket is stable or not;
the abnormal sound abnormal detection device is used for detecting whether abnormal sound exists in the rotation process of the horn antenna;
the image recognition and detection device is used for collecting real-time image data of the connecting piece between the horn antenna and the rotating mechanism and recognizing and detecting the specific position of the abnormality of the connecting piece according to the real-time image data;
the abnormal voice warning device is used for carrying out voice warning on the test staff according to the specific position;
the main control device is used for controlling the opening and closing of the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device.
Among the above-mentioned scheme, through vibration anomaly detection device, base stable detection device, abnormal sound anomaly detection device, image recognition detection device, unusual pronunciation warning device, the cooperation scheme between the main control unit, detect one by one and warn to the horn antenna test process abnormal conditions, but the automatic detection is the connecting piece between horn antenna and the rotary mechanism slightly loosen, abnormal conditions such as damage, avoid leading to subsequent accidents such as horn antenna damage.
Further, as shown in fig. 3, the main control device controls the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device to be normally closed;
when the rotating mechanism drives the horn antenna to rotate in the test process, the main control device controls the vibration abnormality detection device to be started;
when the vibration abnormality detection device detects that abnormal vibration exists in the rotation process of the horn antenna, the main control device controls the base stability detection device to be started;
when the base stability detection device detects that the base of the antenna test bracket is stable, the main control device controls the abnormal sound abnormality detection device to be started;
when the abnormal sound abnormal detection device detects that no abnormal sound exists in the rotation process of the horn antenna, the main control device controls the image recognition detection device to be started;
when the image recognition detection device recognizes and detects the specific position of the abnormal connection piece according to the real-time image data, the main control device controls the abnormal voice warning device to be started.
Further, when the abnormal sound abnormal detection device detects that abnormal sound exists in the rotation process of the horn antenna, the main control device directly controls the abnormal voice warning device to be started, and abnormal alarming of the safety accident is carried out.
In the scheme, the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device, the abnormal voice warning device and the main control device are orderly matched for starting, so that most of detection devices can be prevented from being in an invalid action state for a long time; in addition, when abnormal vibration exists in the rotation process of the horn antenna, the abnormal vibration is possibly caused by the instability of the base of the antenna test bracket, so that the rechecking is performed through the base stability detection device; after the base stability detection device rechecks, if abnormal sounds exist in the rotation process of the horn antenna, the connection piece is likely to be damaged or even fall off, and the staff needs to be warned as soon as possible; if no abnormal noise exists in the rotation process of the horn antenna, specific position recognition of the abnormal connection piece is carried out through the image recognition and detection device, and voice notification is carried out to staff. The image recognition detection device is arranged at the back to start operation, because the image recognition detection device has higher operation energy consumption compared with the vibration abnormality detection device, the base stability detection device and the abnormal sound abnormality detection device, and the hardware equipment has higher price and the operation time of the image recognition detection device is reduced as much as possible.
Further, when the image recognition and detection device is arranged at one side of the fixing mechanism far away from the horn mouth of the horn antenna;
the image recognition and detection device comprises a camera acquisition unit, a camera shifting unit and an image data processing unit;
the image data processing unit is respectively connected with the camera acquisition unit, the camera shifting unit and the main control device;
the camera shooting acquisition unit is used for acquiring real-time image data of a connecting piece between the horn antenna and the rotating mechanism;
the camera shooting shifting unit is used for shifting the position of the camera shooting acquisition unit;
the image data processing unit is used for identifying the specific position of the abnormal detection of the connecting piece according to the real-time image data.
Further, the image data processing unit controls the camera acquisition unit and the camera shifting unit to be normally closed;
when the main control device controls the image recognition detection device to be started, the image data processing unit controls the camera acquisition unit to be started;
when the image data processing unit identifies a specific position where the abnormality of the connecting piece cannot be detected according to the real-time image data, the image data processing unit controls the image capturing shifting unit to be started.
In the above scheme, when the camera shooting acquisition unit acquires real-time image data of the connecting piece, a camera shooting dead angle may exist due to the position relationship, especially when the image recognition detection device is arranged on one side of the fixing mechanism far away from the horn mouth of the horn antenna; therefore, the above defects can be overcome by designing a matching scheme between the camera shooting acquisition unit and the camera shooting shifting unit.
Further, when the image recognition detection device is arranged right below the horn antenna, the image recognition detection device further comprises an auxiliary illumination unit;
the auxiliary lighting unit is connected with the image data processing unit;
the auxiliary illumination unit is used for providing auxiliary illumination for the camera acquisition unit.
In the above scheme, when the image recognition and detection device is arranged right below the horn antenna, the light blocking of the horn antenna may cause weaker illuminance of the environment where the image recognition and detection device is located; thus, the auxiliary lighting unit is designed to overcome the above drawbacks.
The antenna test system comprises the antenna test device and an intelligent terminal, wherein the intelligent terminal is in wireless communication with the main control device, and remote data interaction is achieved.
The antenna test method adopts the antenna test device to conduct antenna test.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (8)
1. The antenna testing device is characterized by comprising a vibration abnormality detection device, a base stability detection device, an abnormal sound abnormality detection device, an image recognition detection device, an abnormal voice warning device and a main control device, wherein the main control device is respectively connected with the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device;
the vibration abnormality detection device is used for detecting whether abnormal vibration exists in the rotation process of the horn antenna;
the base stability detection device is used for detecting whether the base of the antenna test bracket is stable or not;
the abnormal sound abnormal detection device is used for detecting whether abnormal sound exists in the rotation process of the horn antenna;
the image recognition and detection device is used for collecting real-time image data of the connecting piece between the horn antenna and the rotating mechanism and recognizing and detecting the specific position of the abnormality of the connecting piece according to the real-time image data;
the abnormal voice warning device is used for carrying out voice warning on the test staff according to the specific position;
the main control device is used for controlling the opening and closing of the vibration abnormality detection device, the base stability detection device, the abnormal sound abnormality detection device, the image recognition detection device and the abnormal voice warning device.
2. The antenna test apparatus according to claim 1, wherein the main control means controls the vibration abnormality detection means, the base stability detection means, the abnormal sound abnormality detection means, the image recognition detection means, the abnormal voice warning means to be normally closed;
when the rotating mechanism drives the horn antenna to rotate in the test process, the main control device controls the vibration abnormality detection device to be started;
when the vibration abnormality detection device detects that abnormal vibration exists in the rotation process of the horn antenna, the main control device controls the base stability detection device to be started;
when the base stability detection device detects that the base of the antenna test bracket is stable, the main control device controls the abnormal sound abnormality detection device to be started;
when the abnormal sound abnormal detection device detects that no abnormal sound exists in the rotation process of the horn antenna, the main control device controls the image recognition detection device to be started;
when the image recognition detection device recognizes and detects the specific position of the abnormal connection piece according to the real-time image data, the main control device controls the abnormal voice warning device to be started.
3. The antenna test device according to claim 2, wherein when the abnormal sound abnormality detection device detects that abnormal sounds exist in the rotation process of the horn antenna, the main control device directly controls the abnormal sound warning device to be turned on, and performs abnormal warning of the safety accident.
4. The antenna testing device according to claim 3, wherein when the image recognition detecting device is disposed on a side of the fixing mechanism away from the horn mouth of the horn antenna;
the image recognition and detection device comprises a camera acquisition unit, a camera shifting unit and an image data processing unit;
the image data processing unit is respectively connected with the camera acquisition unit, the camera shifting unit and the main control device;
the camera shooting acquisition unit is used for acquiring real-time image data of a connecting piece between the horn antenna and the rotating mechanism;
the camera shooting shifting unit is used for shifting the position of the camera shooting acquisition unit;
the image data processing unit is used for identifying the specific position of the abnormal detection of the connecting piece according to the real-time image data.
5. The antenna test device according to claim 4, wherein the image data processing unit controls the camera acquisition unit and the camera displacement unit to be normally closed;
when the main control device controls the image recognition detection device to be started, the image data processing unit controls the camera acquisition unit to be started;
when the image data processing unit identifies a specific position where the abnormality of the connecting piece cannot be detected according to the real-time image data, the image data processing unit controls the image capturing shifting unit to be started.
6. The antenna test apparatus according to claim 5, wherein when the image recognition detecting apparatus is disposed directly under a horn antenna, the image recognition detecting apparatus further comprises an auxiliary lighting unit;
the auxiliary lighting unit is connected with the image data processing unit;
the auxiliary illumination unit is used for providing auxiliary illumination for the camera acquisition unit.
7. An antenna testing system comprising an antenna testing device according to any of claims 1-6, and further comprising an intelligent terminal in wireless communication with the main control device.
8. An antenna testing method, characterized in that an antenna testing is performed using an antenna testing device according to any one of claims 1-6.
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| CN202310568360.0A CN116295660A (en) | 2023-05-19 | 2023-05-19 | Antenna testing device, system and method |
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| CN202310568360.0A CN116295660A (en) | 2023-05-19 | 2023-05-19 | Antenna testing device, system and method |
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