Electromagnetic environment testing device

By introducing liftable support rods and rotary mounting tables into the electromagnetic environment test device, the problem of antenna obstruction is solved, accurate measurement of electromagnetic signals and effective storage of data is achieved, and field selection and radar frequency are suitable for complex electromagnetic environments. Adjustment.

CN222168683UActive Publication Date: 2024-12-13XTR SOLUTIONS
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Patent Information

Application Number
CN202420748796.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-13
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The antennas of existing electromagnetic environment measurement devices are easily blocked by trees or high-rise buildings, making it difficult to effectively measure the electromagnetic environment of the proposed site for a long time.

Method used

An electromagnetic environment testing device is designed, including liftable support rods and mounting tables, allowing height adjustment of the receiving antenna, measuring and processing electromagnetic signals through low noise amplifiers and electromagnetic signal processing modules, and being able to rotate 360 ​​degrees to avoid occlusions .

Benefits of technology

It realizes that while measuring electromagnetic signals, the height of the receiving antenna can be adjusted, avoid occlusion, and ensure the accuracy and completeness of data. It is suitable for site selection and radar frequency adjustment in complex electromagnetic environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic environment testing device, which relates to the field of electromagnetic signal testing and comprises a receiving antenna, a fixing frame, a mounting table, a liftable supporting rod, a low-noise amplifier and an electromagnetic signal processing module. When the electromagnetic environment testing device is used, the bottom of the liftable supporting rod is fixed through the fixing frame, then the height of the mounting table is adjusted through the liftable supporting rod, so that the height position of the receiving antenna is adjusted, then electromagnetic signals of the environment are received through the receiving antenna, and the low-noise amplifier is used for amplifying the electromagnetic signals; and the electromagnetic signal processing module is used for receiving the amplified electromagnetic signal and displaying and storing electromagnetic signal data. Thus, the electromagnetic environment testing device can measure electromagnetic signals of the environment, the height of the receiving antenna can be adjusted, and the antenna can be prevented from being shielded by trees or high-rise buildings as much as possible.
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Description

Technical Field

[0001] The present application relates to the technical field of electromagnetic signal testing, and in particular to an electromagnetic environment testing device. Background Art

[0002] Due to the rapid development of the current communications field, the electromagnetic environment has deteriorated sharply. Therefore, it is very necessary to conduct long-term and effective measurements of the electromagnetic environment of the proposed site before the construction of meteorological, early warning, and height measurement radars. This is used to understand the electromagnetic interference of the proposed site and provide a reference for construction personnel to choose whether to change the site and the working frequency of the radar to adapt to the electromagnetic conditions of the proposed site.

[0003] However, the antenna of the electromagnetic environment measuring device in the related art is easily blocked by trees or high-rise buildings. Summary of the invention

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an electromagnetic environment testing device that can measure the electromagnetic signals of the environment, and the height of the receiving antenna can be adjusted to avoid the antenna being blocked by trees or high-rise buildings as much as possible.

[0005] The electromagnetic environment testing device according to an embodiment of the present application includes:

[0006] A receiving antenna, wherein the receiving antenna is used to receive electromagnetic signals in the environment;

[0007] Fixed frame;

[0008] a mounting platform, the receiving antenna being mounted on the mounting platform;

[0009] A liftable support rod, one end of which is mounted on the fixing frame, the mounting platform is mounted on the other end of the liftable support rod, and the liftable support rod is used to support the mounting platform and adjust the height of the mounting platform;

[0010] A low noise amplifier, the low noise amplifier is connected to the receiving antenna, and the low noise amplifier is used to amplify the electromagnetic signal;

[0011] An electromagnetic signal processing module is connected to the low noise amplifier, and is used to receive the amplified electromagnetic signal and display and store electromagnetic signal data.

[0012] According to the electromagnetic environment testing device of the embodiment of the present application, at least the following beneficial effects are achieved: the electromagnetic environment testing device of the embodiment of the present application comprises a receiving antenna, a fixing frame, a mounting platform, a liftable support rod, a low noise amplifier and an electromagnetic signal processing module; the receiving antenna is used to receive electromagnetic signals in the environment; the receiving antenna is installed on the mounting platform; one end of the liftable support rod is installed on the fixing frame, the mounting platform is installed on the other end of the liftable support rod, and the liftable support rod is used to support the mounting platform and adjust the height of the mounting platform; the low noise amplifier is connected to the receiving antenna, and the low noise amplifier is used to amplify the electromagnetic signal; the electromagnetic signal processing module is connected to the low noise amplifier, and the electromagnetic signal processing module is used to receive the amplified electromagnetic signal, and display and store the electromagnetic signal data. When the electromagnetic environment testing device of the embodiment of the present application is used, the bottom of the liftable support rod is first fixed by the fixing frame, and then the height of the mounting platform is adjusted by the liftable support rod, thereby adjusting the height position of the receiving antenna, and then the electromagnetic signal of the environment is received by the receiving antenna, the low noise amplifier is used to amplify the electromagnetic signal, and the electromagnetic signal processing module is used to receive the amplified electromagnetic signal, and display and store the electromagnetic signal data. In this way, the electromagnetic environment testing device of the present application can measure the electromagnetic signals of the environment, and the height of the receiving antenna can be adjusted to avoid the antenna being blocked by trees or high-rise buildings as much as possible.

[0013] According to some embodiments of the present application, the liftable support rod includes a first support rod, a second support rod and a fastener, the first support rod is provided with a through slot along the length direction of the first support rod, the second support rod can be movably installed in the through slot, and the mounting platform is installed on the second support rod; the bottom end of the first support rod is installed on the fixed frame, the top end of the first support rod is provided with a first through hole, the fastener is passed through the first through hole, and one end of the fastener is pressed against the second support rod.

[0014] According to some embodiments of the present application, the hole wall of the first through hole is provided with threads, the fastener is a screw, and the fastener is threadedly installed in the first through hole.

[0015] According to some embodiments of the present application, the liftable support rod includes a first support rod, a second support rod and a fastener, the first support rod is provided with a through groove along the length direction of the first support rod, the second support rod can be movably installed in the through groove, and the mounting platform is installed on the second support rod; the bottom end of the first support rod is installed on the fixed frame, the top end of the first support rod is provided with a first through hole, the second support rod is provided with a plurality of second through holes in sequence along the length direction of the second support rod, and the fastener is sequentially passed through the first through hole and any one of the second through holes.

[0016] According to some embodiments of the present application, a cross-sectional area of ​​the through groove is larger than a cross-sectional area of ​​the second support rod.

[0017] According to some embodiments of the present application, the fixing frame is a tripod.

[0018] According to some embodiments of the present application, a driving motor is further included, wherein the driving motor is installed on the second support rod and connected to the mounting platform, and the driving motor is used to drive the mounting platform to rotate.

[0019] According to some embodiments of the present application, the mounting platform, the electromagnetic signal processing module, and the low-noise amplifier are all installed on the top end of the second support rod.

[0020] According to some embodiments of the present application, the electromagnetic signal processing module is a spectrometer.

[0021] According to some embodiments of the present application, the electromagnetic signal processing module is a receiver.

[0022] Additional aspects and advantages of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present application is further described below with reference to the accompanying drawings and embodiments, wherein:

[0024] Figure 1 A schematic diagram of the structure of an electromagnetic environment testing device according to an embodiment of the present application;

[0025] Figure 2 This is a schematic diagram of the structure of a liftable support rod according to an embodiment of the present application.

[0026] Reference numerals:

[0027] Receiving antenna 100; low noise amplifier 200; mounting platform 300; liftable support rod 400; first support rod 410; second support rod 420; second through hole 421; fastener 430; electromagnetic signal processing module 500; fixing frame 600; driving motor 700. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0030] In the description of this application, "several" means more than one, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0032] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0033] Reference Figure 1 to Figure 2 , the embodiment of the present application provides an electromagnetic environment testing device, comprising:

[0034] A receiving antenna 100, wherein the receiving antenna 100 is used to receive electromagnetic signals in an environment;

[0035] Fixed frame 600;

[0036] A mounting platform 300, on which the receiving antenna 100 is mounted;

[0037] A liftable support rod 400, one end of which is mounted on the fixing frame 600, and the mounting platform 300 is mounted on the other end of the liftable support rod 400, and the liftable support rod 400 is used to support the mounting platform 300 and adjust the height of the mounting platform 300;

[0038] A low noise amplifier 200, the low noise amplifier 200 is connected to the receiving antenna 100, and the low noise amplifier 200 is used to amplify the electromagnetic signal;

[0039] The electromagnetic signal processing module 500 is connected to the low noise amplifier 200 . The electromagnetic signal processing module 500 is used to receive the amplified electromagnetic signal and display and store the electromagnetic signal data.

[0040] The electromagnetic environment testing device according to the embodiment of the present application has at least the following beneficial effects: the electromagnetic environment testing device according to the embodiment of the present application includes a receiving antenna 100, a fixing frame 600, a mounting platform 300, a liftable support rod 400, a low noise amplifier 200 and an electromagnetic signal processing module 500; the receiving antenna 100 is used to receive electromagnetic signals in the environment; the receiving antenna 100 is installed on the mounting platform 300; one end of the liftable support rod 400 is installed on the fixing frame 600, and the mounting platform 300 is installed on the other end of the liftable support rod 400, and the liftable support rod 400 is used to support the mounting platform 300 and adjust the height of the mounting platform 300; the low noise amplifier 200 is connected to the receiving antenna 100, and the low noise amplifier 200 is used to amplify the electromagnetic signal; the electromagnetic signal processing module 500 is connected to the low noise amplifier 200, and the electromagnetic signal processing module 500 is used to receive the amplified electromagnetic signal, and display and store the electromagnetic signal data. When the electromagnetic environment test device of the embodiment of the present application is used, the bottom of the liftable support rod 400 is first fixed by the fixing frame 600, and then the height of the mounting platform 300 is adjusted by the liftable support rod 400, thereby adjusting the height position of the receiving antenna 100, and then the electromagnetic signal of the environment is received by the receiving antenna 100, the low noise amplifier 200 is used to amplify the electromagnetic signal, and the electromagnetic signal processing module 500 is used to receive the amplified electromagnetic signal, and display and store the electromagnetic signal data. In this way, the electromagnetic environment test device of the present application can measure the electromagnetic signal of the environment, and the height of the receiving antenna 100 can be adjusted, which can avoid the antenna being blocked by trees or high-rise buildings as much as possible.

[0041] It can be understood that in the first embodiment of the present application, the liftable support rod 400 includes a first support rod 410, a second support rod 420 and a fastener 430, the first support rod 410 is provided with a through slot along the length direction of the first support rod 410, the second support rod 420 is movably mounted in the through slot, and the mounting platform 300 is mounted on the second support rod 420; the bottom end of the first support rod 410 is mounted on the fixing frame 600, the top end of the first support rod 410 is provided with a first through hole, the fastener 430 is passed through the first through hole, and one end of the fastener 430 is pressed against the second support rod 420. When adjusting the height of the second support rod 420, the fastener 430 is first separated from the second support rod 420 so that the second support rod 420 and the first support rod 410 can move, and then the height of the second support rod 420 is adjusted, and then the fastener 430 is pressed against the second support rod 420 so that the first support rod 410 and the second support rod 420 are relatively fixed.

[0042] It is understandable that the wall of the first through hole is provided with threads, the fastener 430 is a screw, and the fastener 430 is threadedly installed in the first through hole. The screw cooperates with the thread of the wall of the first through hole to achieve threaded installation, which facilitates the installation and removal of the fastener 430.

[0043] It can be understood that in the second embodiment of the present application, the liftable support rod 400 includes a first support rod 410, a second support rod 420 and a fastener 430, the first support rod 410 is provided with a through groove along the length direction of the first support rod 410, the second support rod 420 can be movably installed in the through groove, and the mounting platform 300 is installed on the second support rod 420; the bottom end of the first support rod 410 is installed on the fixing frame 600, the top end of the first support rod 410 is provided with a first through hole, the second support rod 420 is provided with a plurality of second through holes 421 in sequence along the length direction of the second support rod 420, and the fastener 430 is sequentially penetrated through the first through hole and any one of the second through holes 421. When adjusting the height of the second support rod 420, first remove the fastener 430 from the first through hole and the second through hole 421 so that the second support rod 420 can move with the first support rod 410, then adjust the height of the second support rod 420 so that the first through hole is opposite to a second through hole 421, and then install the fastener 430 in the first through hole and the second through hole 421 to make the first support rod 410 and the second support rod 420 relatively fixed.

[0044] It should be noted that the embodiment of the present application does not limit the number of the second through holes 421, and those skilled in the art can set the number of the second through holes 421 according to actual needs. In addition, in the present embodiment, the hole wall of the first through hole and the hole wall of the second through hole 421 can also be provided with threads, and the fastener 430 can be a screw.

[0045] It can be understood that the cross-sectional area of ​​the through slot is larger than the cross-sectional area of ​​the second support rod 420 , so that the second support rod 420 can be inserted into the through slot.

[0046] It is understandable that the fixing frame 600 is a tripod, and the bottom of the first supporting rod 410 can be fixed by the tripod.

[0047] It is understandable that a driving motor 700 is also included, the driving motor 700 is installed on the second support rod 420, and the driving motor 700 is connected to the mounting platform 300, and the driving motor 700 is used to drive the mounting platform 300 to rotate. The driving motor 700 is a programmable driving motor 700, which can drive the mounting platform 300 to rotate within a range of 360 degrees, so that the receiving antenna 100 rotates within a range of 360 degrees.

[0048] It is understandable that the mounting platform 300 , the electromagnetic signal processing module 500 , and the low noise amplifier 200 are all mounted on the top of the second support rod 420 .

[0049] It can be understood that the electromagnetic signal processing module 500 is a spectrum analyzer.

[0050] It can be understood that the electromagnetic signal processing module 500 is a receiver.

[0051] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. An electromagnetic environment testing device, characterized in that: include: A receiving antenna, wherein the receiving antenna is used to receive electromagnetic signals in the environment; Fixed frame; a mounting platform, the receiving antenna being mounted on the mounting platform; A liftable support rod, one end of which is mounted on the fixing frame, the mounting platform is mounted on the other end of the liftable support rod, and the liftable support rod is used to support the mounting platform and adjust the height of the mounting platform; A low noise amplifier, the low noise amplifier is connected to the receiving antenna, and the low noise amplifier is used to amplify the electromagnetic signal; An electromagnetic signal processing module is connected to the low noise amplifier, and is used to receive the amplified electromagnetic signal and display and store electromagnetic signal data.

2. The electromagnetic environment testing device according to claim 1, characterized in that: The liftable support rod includes a first support rod, a second support rod and a fastener, the first support rod is provided with a through slot along the length direction of the first support rod, the second support rod can be movably installed in the through slot, and the mounting platform is installed on the second support rod; the bottom end of the first support rod is installed on the fixing frame, the top end of the first support rod is provided with a first through hole, the fastener is passed through the first through hole, and one end of the fastener is pressed against the second support rod.

3. The electromagnetic environment testing device according to claim 2, characterized in that: The hole wall of the first through hole is provided with threads, the fastener is a screw, and the fastener is threadedly installed in the first through hole.

4. The electromagnetic environment testing device according to claim 1, characterized in that: The liftable support rod includes a first support rod, a second support rod and a fastener, the first support rod is provided with a through slot along the length direction of the first support rod, the second support rod can be movably installed in the through slot, and the mounting platform is installed on the second support rod; the bottom end of the first support rod is installed on the fixing frame, the top end of the first support rod is provided with a first through hole, the second support rod is provided with a plurality of second through holes in sequence along the length direction of the second support rod, and the fastener is sequentially passed through the first through hole and any one of the second through holes.

5. The electromagnetic environment testing device according to claim 2 or 4, characterized in that: The cross-sectional area of ​​the through slot is larger than the cross-sectional area of ​​the second support rod.

6. The electromagnetic environment testing device according to claim 1, characterized in that: The fixing frame is a tripod.

7. The electromagnetic environment testing device according to claim 2 or 4, characterized in that: It also includes a driving motor, which is installed on the second supporting rod and connected to the mounting platform, and is used to drive the mounting platform to rotate.

8. The electromagnetic environment testing device according to claim 2 or 4, characterized in that: The mounting platform, the electromagnetic signal processing module, and the low noise amplifier are all mounted on the top end of the second supporting rod.

9. The electromagnetic environment testing device according to claim 1, characterized in that: The electromagnetic signal processing module is a spectrum analyzer.

10. The electromagnetic environment testing device according to claim 1, characterized in that: The electromagnetic signal processing module is a receiver.