A wide-band electromagnetic environment monitoring device and method
By designing a wide-band electromagnetic environment monitoring device including an electromagnetic monitoring unit, a patrol drive unit, a shielding extension unit and a signal shielding touch control component, the problem of legal electromagnetic signal interference cannot be effectively eliminated in the prior art, and efficient monitoring of illegal electromagnetic signals and protection of confidential signals are achieved.
Patent Information
- Application Number
- CN202510114772.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2045-01-24
AI Technical Summary
When monitoring electromagnetic signals in a certain area, existing wide-band electromagnetic environment monitoring devices cannot effectively eliminate interference from legal electromagnetic signals, which increases monitoring tasks and may lead to leakage of confidential electromagnetic signals.
A wide-band electromagnetic environment monitoring device is designed, including an electromagnetic monitoring unit, a patrol drive unit, a shielding extension unit and a signal shielding touch control assembly. Through the coordinated work of these components, the direction of the electromagnetic monitoring probe can be dynamically adjusted, and the legal electromagnetic signals can be shielded using a fan-shaped shielding cover to ensure that only illegal electromagnetic signals are monitored.
It effectively eliminates interference from legal electromagnetic signals, reduces the task volume of electromagnetic environment monitoring devices, prevents leakage of confidential electromagnetic signals, and improves the monitoring effect of illegal electromagnetic signals.
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Figure CN119574989B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electromagnetic monitoring, and in particular to a wide-band electromagnetic environment monitoring device and method. Background Art
[0002] Wideband electromagnetic usually refers to electromagnetic waves covering a wider frequency range. The frequency of electromagnetic waves ranges from low frequency (such as power line frequency 50 / 60Hz) to extremely high frequency (such as microwaves, radio waves, and even higher optical frequencies). Wideband electromagnetic waves involve electromagnetic radiation with a wide frequency range. This radiation is particularly important in modern electronic equipment, communication systems, and various industrial applications. With the development of social economy and science and technology, the equipment cost and usage threshold of radio technology have gradually decreased. Various black broadcasts, radio cheating equipment, etc. have disrupted the normal order of life and destroyed the environment of fair competition. For this reason, it is necessary to use corresponding wide-band electromagnetic environment monitoring devices to timely survey electromagnetic signals.
[0003] At present, when the wide-band electromagnetic environment monitoring device is used in the field of electromagnetic monitoring, when monitoring illegal electromagnetic signals such as black broadcasting in a specified area, the area may contain some legal or confidential electromagnetic signals. When monitoring electromagnetic signals in a certain area, the existing technology cannot rule out the interference of legal electromagnetic signals, which not only increases the workload of the electromagnetic environment monitoring device, but also easily causes the leakage of some confidential electromagnetic signals. Summary of the invention
[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0005] In view of the problems existing in the above-mentioned existing wide-band electromagnetic environment monitoring device and method, the present invention is proposed.
[0006] Therefore, the purpose of the present invention is to provide a wide-band electromagnetic environment monitoring device and method, which is suitable for solving the problem in the prior art that when monitoring electromagnetic signals in a certain area, the interference of legitimate electromagnetic signals cannot be eliminated, which not only increases the workload of the electromagnetic environment monitoring device, but also easily causes the leakage of some confidential electromagnetic signals.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a wide-band electromagnetic environment monitoring device, comprising:
[0008] The electromagnetic monitoring unit includes a monitoring vehicle and a power supply fixedly installed on the monitoring vehicle. A host mounting seat is arranged above the monitoring vehicle, a corresponding broadband electromagnetic monitoring host is installed on the host mounting seat, a probe mounting rod matching the broadband electromagnetic monitoring host is installed on the host mounting seat, and an electromagnetic monitoring probe is inserted at the top of the probe mounting rod;
[0009] The inspection drive unit comprises a support plate located directly above the monitoring vehicle and an annular track fixedly mounted on the support plate, a support sleeve is provided on the sliding sleeve of the annular track, an annular gear ring is fixedly mounted on the edge of the upper side wall of the support plate, a drive motor is fixedly mounted on the outer side wall of the support sleeve, and a drive gear column meshing with the annular gear ring is fixedly connected to the output shaft of the drive motor, and the inspection drive unit also comprises a signal shielding touch control component;
[0010] A shielding extension unit comprises a stepper motor located inside a probe mounting rod, a storage groove matching the stepper motor and the electromagnetic monitoring probe is provided in the probe mounting rod, a screw is fixedly installed on the output shaft of the stepper motor, a threaded groove matching the screw is provided at the end of the electromagnetic monitoring probe, a plurality of groups of evenly distributed support arms are fixedly installed on the top of the side wall of the probe mounting rod, each of the support arms is hinged with a corresponding fan-shaped shielding cover, a plurality of groups of evenly distributed movable plates are fixedly installed on the end of the side wall of the electromagnetic monitoring probe, each of the movable plates is arranged to penetrate the storage groove outwardly, and a strip-shaped opening matching the movable plate is provided on the probe mounting rod, the movable plate is hinged to the fan-shaped shielding cover by a hinged arm, and two adjacent side walls of the fan-shaped shielding cover are connected by an elastic shielding cover.
[0011] As a preferred solution of a wide-band electromagnetic environment monitoring device described in the present invention, the signal shielding touch component includes a reduction motor fixedly installed at the center of the lower side wall of the support plate and an electric ring rail fixedly arranged on the reduction motor, and the output shaft of the reduction motor passes through the support plate, and the sliding sleeve on the electric ring rail is provided with two electric sliding sleeves of different sizes, and each of the two ends of the outer side wall of the electric sliding sleeve is respectively fixed with a first trigger switch and a second trigger switch, the first trigger switch is used to control the retraction of the electromagnetic monitoring probe and control the stepping motor to drive the fan-shaped shielding cover to be stored, and the second trigger switch is used to control the extension of the electromagnetic monitoring probe and control the expansion of the fan-shaped shielding cover.
[0012] As a preferred solution of a wide-band electromagnetic environment monitoring device described in the present invention, the monitoring device also includes a height adjustment unit, which includes a top plate located directly above the monitoring vehicle and a servo motor fixedly installed at the center of the upper side wall of the top plate, the top plate and the lower side wall of the monitoring vehicle are fixedly connected by symmetrical vertical rods, the output shaft of the servo motor passes through the top plate and is fixedly connected with a threaded rod, the threaded rod is threaded with a lifting nut, the lifting nut is fixedly connected to the lower side wall of the support plate through a symmetrical top rod, each of the vertical rods is vertically slidably connected with a vertical sleeve, and each of the vertical sleeves is fixedly connected to the lifting nut.
[0013] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, each of the top rods is configured to be L-shaped and is made of austenitic stainless steel.
[0014] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, wherein: the upper end of the side wall of the reduction motor output shaft is fixedly connected to a plurality of groups of evenly distributed connecting columns, and the ends of the plurality of connecting columns away from the reduction motor output shaft are fixedly connected to the electric ring rail.
[0015] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, a fixing plate is fixedly installed in the storage groove, and the output shaft of the stepper motor passes through the fixing plate.
[0016] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, wherein: a pitch fixing ear is fixedly installed on the main engine mounting seat, a reduction motor is fixedly installed on the pitch fixing ear, and the output shaft of the reduction motor passes through the pitch fixing ear and is fixedly connected to the end of the probe mounting rod.
[0017] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, the upper side wall of the supporting sliding sleeve is fixedly connected with a mounting frame, one end of the mounting frame is slidingly sleeved on the annular gear ring, and the main engine mounting seat is fixedly mounted on the mounting frame.
[0018] As a preferred solution of the wide-band electromagnetic environment monitoring device described in the present invention, the mounting frame is arranged in a Y shape, and one end of the mounting frame away from the annular gear ring is rotatably connected to the top end of the output shaft of the reduction motor.
[0019] A wide-band electromagnetic environment monitoring method, the monitoring method is applicable to any of the above monitoring devices, and the monitoring method comprises the following steps:
[0020] S1: The monitoring vehicle drives the broadband electromagnetic monitoring host to move to the designated area, and the servo motor controls the broadband electromagnetic monitoring host to rise to the designated height;
[0021] S2: Control two electric sleeves of different specifications to move on the electric slide rail, adjust the electric sleeve to correspond to the direction of the interference signal, start the drive motor to drive the support sleeve along the circular track to drive the broadband electromagnetic monitoring host to perform normal inspection;
[0022] S3: When the supporting sleeve moves to the direction of the interference signal, the first trigger switch controls the fan-shaped shielding cover to close, which can effectively prevent the interference signal from affecting the normal inspection of the surrounding electromagnetic environment signal by the broadband electromagnetic monitoring host;
[0023] S4: When the supporting sleeve is about to move out of the direction corresponding to the interference signal, the second trigger switch controls the fan-shaped shielding cover to unfold, thereby improving the monitoring effect of the electromagnetic monitoring probe on the electromagnetic environment signal.
[0024] The beneficial effects of the present invention are as follows: the monitoring vehicle drives the broadband electromagnetic monitoring host to move to the designated area. After the broadband electromagnetic monitoring host rises to the designated height, the electric sleeve is controlled to move on the electric ring track so that the direction of the electric sleeve on the electric ring track is aligned with the legal electromagnetic signal emission direction in the area. When the driving motor drives the driving gear column to engage with the annular gear ring, the broadband electromagnetic monitoring host and the electromagnetic monitoring probe can be driven to move on the annular track to perform normal inspections on the area. When the electromagnetic monitoring probe is about to move to the legal electromagnetic signal direction, the extrusion block on the supporting sleeve first squeezes the first trigger switch. The first trigger switch controls the stepping motor output shaft to drive the screw rod to rotate forward, and the articulated arm drives multiple fan-shaped shielding covers to close, thereby shielding the electromagnetic monitoring probe, thereby eliminating interference from legal electromagnetic signals, and ensuring that the electromagnetic monitoring probe only monitors and surveys illegal electromagnetic signals, thereby reducing the workload of the electromagnetic environment monitoring device and effectively solving the leakage of some confidential electromagnetic signals.
[0025] When the supporting sleeve drives the extrusion block to move out of the direction corresponding to the legal electromagnetic signal, the extrusion block squeezes the second trigger switch, which controls the articulated arm to drive the fan-shaped shielding cover to unfold, thereby improving the monitoring effect of subsequent electromagnetic monitoring probes on illegal electromagnetic signals. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:
[0027] Figure 1 This is a schematic diagram of the overall structure of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0028] Figure 2A schematic diagram of the structure of a height adjustment unit of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0029] Figure 3 This is a schematic diagram of the structure of a patrol drive unit of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0030] Figure 4 This is a schematic diagram of the structure of a signal shielding touch control component of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0031] Figure 5 This is a schematic diagram of the coordination structure of a reduction motor and a support plate of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0032] Figure 6 A schematic diagram of the structure of a shielding extension unit of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0033] Figure 7 This is a schematic diagram of the structure of the probe installation rod, electromagnetic monitoring probe and multiple sector-shaped shielding covers of a wide-band electromagnetic environment monitoring device proposed by the present invention;
[0034] Figure 8 A schematic diagram of the steps of a wide-band electromagnetic environment monitoring method proposed by the present invention;
[0035] Fig. 9 for Figure 1 Enlarged schematic diagram at point A in the middle.
[0036] Description of reference numerals: 100 electromagnetic monitoring unit, 101 monitoring vehicle, 102 power supply, 103 host mounting seat, 104 broadband electromagnetic monitoring host, 105 probe mounting rod, 106 pitch fixing ear, 107 reduction motor, 108 electromagnetic monitoring probe, 200 height adjustment unit, 201 top plate, 202 vertical rod, 203 servo motor, 204 threaded rod, 205 lifting nut, 206 vertical sliding sleeve, 207 top rod, 300 inspection drive unit, 301 support plate, 302 circular track, 30 3 supporting sleeve, 304 driving motor, 305 driving gear column, 306 annular gear ring, 307 mounting frame, 308 signal shielding touch control component, 308a reduction motor, 308b electric ring rail, 308c electric sleeve, 308d first trigger switch, 308e second trigger switch, 308f extrusion block, 400 shielding extension unit, 401 stepping motor, 402 fixing plate, 403 screw rod, 404 supporting arm, 405 fan-shaped shielding cover, 406 moving plate, 407 articulated arm, 408 elastic shielding cover. DETAILED DESCRIPTION
[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0040] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0041] Embodiment 1
[0042] Reference Figure 1-Figure 9 , which is an embodiment of the present invention, provides a wide-band electromagnetic environment monitoring device, including: an electromagnetic monitoring unit 100, a height adjustment unit 200, a patrol driving unit 300 and a shielding extension unit 400.
[0043] The electromagnetic monitoring unit 100 includes a monitoring vehicle 101 and a power supply 102 fixedly mounted on the monitoring vehicle 101. A host mounting seat 103 is arranged above the monitoring vehicle 101. A corresponding broadband electromagnetic monitoring host 104 is mounted on the host mounting seat 103. A probe mounting rod 105 matching the broadband electromagnetic monitoring host 104 is mounted on the host mounting seat 103. A pitch fixing ear 106 is fixedly mounted on the host mounting seat 103. A reduction motor 107 is fixedly mounted on the pitch fixing ear 106. The output shaft of the reduction motor 107 passes through the pitch fixing ear 106 and the end of the probe mounting rod 105. The fixed connection is provided by the reduction motor 107 and the pitch fixing ear 106, and the pitch angle of the probe mounting rod 105 can be adjusted by controlling the rotation of the output shaft of the reduction motor 107, thereby adjusting the pitch angle of the electromagnetic monitoring probe 108. There is no need to adjust the height of the broadband electromagnetic monitoring host 104, and the electromagnetic signal can be monitored in directions of different heights within a certain range. The electromagnetic monitoring probe 108 is inserted at the top of the probe mounting rod 105. The broadband electromagnetic monitoring host 104 and the electromagnetic monitoring probe 108 are both common components of the electromagnetic environment monitoring device. The working principles and specific structures of the two are not described in detail here.
[0044] Secondly, the height adjustment unit 200 includes a top plate 201 located directly above the monitoring vehicle 101 and a servo motor 203 fixedly installed at the center of the upper side wall of the top plate 201. The top plate 201 is fixedly connected to the lower side wall of the monitoring vehicle 101 through symmetrical vertical rods 202. The output shaft of the servo motor 203 passes through the top plate 201 and is fixedly connected to a threaded rod 204. A lifting nut 205 is threadedly connected to the threaded rod 204. The lifting nut 205 is fixedly connected to the lower side wall of the support plate 301 through symmetrical top rods 207. Each top rod 207 is configured to be L-shaped, and the top rod 207 is made of austenitic stainless steel. The top rod 207 made of austenitic stainless steel not only has strong corrosion resistance, but also can meet its own strength usage requirements. Each vertical rod 202 is vertically slidably connected to a vertical sleeve 206, and each vertical sleeve 206 is fixedly connected to the lifting nut 205.
[0045] Secondly, the inspection drive unit 300 includes a support plate 301 located directly above the monitoring vehicle 101 and an annular track 302 fixedly mounted on the support plate 301, a support sleeve 303 is provided on the annular track 302, an annular gear ring 306 is fixedly mounted on the edge of the upper side wall of the support plate 301, a drive motor 304 is fixedly mounted on the outer side wall of the support sleeve 303, an output shaft of the drive motor 304 is fixedly connected to a drive gear column 305 meshing with the annular gear ring 306, and the inspection drive unit 300 also includes a signal shielding touch component 308;
[0046] Furthermore, the signal shielding touch component 308 includes a reduction motor 308a fixedly installed at the center of the lower side wall of the support plate 301 and an electric ring rail 308b fixedly arranged on the reduction motor 308a. The upper end of the side wall of the output shaft of the reduction motor 308a is fixedly connected to a plurality of groups of evenly distributed connecting columns, and the ends of the plurality of connecting columns away from the output shaft of the reduction motor 308a are fixedly connected to the electric ring rail 308b. Through the setting of the reduction motor 308a, the position of the electric slide rail can be flexibly adjusted in coordination with the electric ring rail 308b and the electric sliding sleeve 308c to avoid the influence of interference signals on the broadband electromagnetic monitoring host 104, and the output shaft of the reduction motor 308a is set through the support plate 301, and the sliding sleeve on the electric ring rail 308b is provided with two electric sliding sleeves 308c of different sizes, each electric sliding sleeve 308c A first trigger switch 308d and a second trigger switch 308e are fixedly arranged at both ends of the outer wall, the first trigger switch 308d is used to control the retraction of the electromagnetic monitoring probe 108 and control the stepper motor 401 to drive the fan-shaped shielding cover 405 to be stored, and the second trigger switch 308e is used to control the extension of the electromagnetic monitoring probe 108 and control the expansion of the fan-shaped shielding cover 405; the fan-shaped shielding cover 405 in the present invention refers to an external protective cover used to prevent electromagnetic interference or other external factors from interfering with the operation of electronic equipment, which is often made of metals such as aluminum alloy and copper. The elastic shielding cover 408 is usually used in occasions that require flexibility, adjustable shape or adaptation to irregular surface installation. It can be made of conductive rubber and conductive fabric. Both are widely used in real life, and their working principles are not introduced in detail here.
[0047] Furthermore, the shielding extension unit 400 includes a stepper motor 401 located inside the probe mounting rod 105, a storage groove matching the stepper motor 401 and the electromagnetic monitoring probe 108 is provided in the probe mounting rod 105, a screw rod 403 is fixedly installed on the output shaft of the stepper motor 401, a fixing plate 402 is fixedly installed in the storage groove, and the output shaft of the stepper motor 401 passes through the fixing plate 402. The setting of the fixing plate 402 improves the connection stability of the stepper motor 401, the screw rod 403 and the probe mounting rod 105, and a screw rod 403 is provided at the end of the electromagnetic monitoring probe 108. A plurality of evenly distributed support arms 404 are fixedly installed on the top of the side wall of the probe mounting rod 105, and a corresponding fan-shaped shielding cover 405 is hinged on each support arm 404. A plurality of evenly distributed movable plates 406 are fixedly installed on the end of the side wall of the electromagnetic monitoring probe 108, and each movable plate 406 is arranged to penetrate the storage groove outward, and a strip opening matching the movable plate 406 is opened on the probe mounting rod 105. The movable plate 406 and the fan-shaped shielding cover 405 are hinged by a hinged arm 407, and the side walls of two adjacent fan-shaped shielding covers 405 are connected by an elastic shielding cover 408.
[0048] A wide-band electromagnetic environment monitoring method, which is applicable to any of the above monitoring devices, comprises the following steps:
[0049] S1: The monitoring vehicle 101 drives the broadband electromagnetic monitoring host 104 to move to a designated area, and the servo motor 203 controls the broadband electromagnetic monitoring host 104 to rise to a designated height;
[0050] S2: Control two electric sleeves 308c of different specifications to move on the electric slide rail, adjust the electric sleeve 308c to correspond to the direction of the interference signal, start the driving motor 304 to drive the supporting sleeve 303 along the circular track 302 to drive the broadband electromagnetic monitoring host 104 to perform normal inspection;
[0051] S3: When the support sleeve 303 moves to the direction of the interference signal, the first trigger switch 308d controls the fan-shaped shielding cover 405 to close, which can effectively prevent the interference signal from affecting the normal inspection of the surrounding electromagnetic environment signal by the broadband electromagnetic monitoring host 104;
[0052] S4: When the supporting sleeve 303 is about to move out of the direction corresponding to the interference signal, the second trigger switch 308e controls the fan-shaped shielding cover 405 to unfold, thereby improving the monitoring effect of the electromagnetic monitoring probe 108 on the electromagnetic environment signal.
[0053] Embodiment 2
[0054] Reference Figure 3 , which is different from the first embodiment in that: a mounting frame 307 is fixedly connected to the upper side wall of the supporting sleeve 303, one end of the mounting frame 307 is slidingly sleeved on the annular gear ring 306, and the main engine mounting seat 103 is fixedly mounted on the mounting frame 307, the mounting frame 307 is arranged in a Y shape, and the end of the mounting frame 307 away from the annular gear ring 306 is rotatably connected to the top end of the output shaft of the reduction motor 308a; through the setting of the mounting frame 307, the supporting effect of the supporting sleeve 303 on the main engine mounting seat 103 is improved, and the movement of the supporting sleeve 303 on the annular track 302 can be guided and limited.
[0055] During use, the monitoring vehicle 101 drives the broadband electromagnetic monitoring host 104 to move to the designated area. After the servo motor 203 controls the broadband electromagnetic monitoring host 104 to rise to the designated height, the electric sleeve 308c is controlled to move on the electric ring track 308b, so that the direction of the electric sleeve 308c on the electric ring track 308b is aligned with the legal electromagnetic signal emission direction in the area. When the driving motor 304 drives the driving gear column 305 to engage with the annular gear ring 306, the broadband electromagnetic monitoring host 104 and the electromagnetic monitoring probe 108 can be driven to move on the annular track 302 to perform normal inspections on the area. When the electromagnetic monitoring probe 108 is about to move to the legal When the electromagnetic signal is in the direction of rotation, the squeezing block 308f on the supporting sleeve 303 squeezes the first trigger switch 308d first, and the first trigger switch 308d controls the output shaft of the stepping motor 401 to drive the screw rod 403 to rotate forward, and the electromagnetic monitoring probe 108 threadedly connected thereto shrinks inward accordingly, and the moving plate 406 fixed thereon drives the multiple fan-shaped shielding covers 405 to close through the articulated arm 407, shielding the electromagnetic monitoring probe 108, which can eliminate the interference of legal electromagnetic signals, ensure that the electromagnetic monitoring probe 108 only monitors and surveys illegal electromagnetic signals, reduce the task load of the electromagnetic environment monitoring device, and effectively solve the leakage of some confidential electromagnetic signals;
[0056] When the supporting sleeve 303 drives the extrusion block 308f to move out of the direction corresponding to the legal electromagnetic signal, the extrusion block 308f squeezes the second trigger switch 308e, which controls the output shaft of the stepper motor 401 to drive the screw rod 403 to reverse, and the electromagnetic monitoring probe 108 threadedly connected to it extends out, and the movable plate 406 drives the fan-shaped shielding cover 405 to unfold through the articulated arm 407, thereby improving the subsequent monitoring effect of the electromagnetic monitoring probe 108 on illegal electromagnetic signals.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A wide-band electromagnetic environment monitoring device, characterized in that: include: An electromagnetic monitoring unit (100) comprises a monitoring vehicle (101) and a power supply (102) fixedly mounted on the monitoring vehicle (101); a host mounting seat (103) is arranged above the monitoring vehicle (101); a corresponding broadband electromagnetic monitoring host (104) is mounted on the host mounting seat (103); a probe mounting rod (105) matching the broadband electromagnetic monitoring host (104) is mounted on the host mounting seat (103); an electromagnetic monitoring probe (108) is inserted at the top end of the probe mounting rod (105); A patrol drive unit (300), comprising a support plate (301) located directly above the monitoring vehicle (101) and an annular track (302) fixedly mounted on the support plate (301); a support sleeve (303) is slidably mounted on the annular track (302); an annular gear ring (306) is fixedly mounted on the edge of the upper side wall of the support plate (301); a mounting frame (307) is fixedly connected to the upper side wall of the support sleeve (303); one end of the mounting frame (307) is slidably mounted on the annular gear ring (306); a host mounting seat (103) is fixedly mounted on the mounting frame (307); a drive motor (304) is fixedly mounted on the outer side wall of the support sleeve (303); an output shaft of the drive motor (304) is fixedly connected to a drive gear column (305) meshing with the annular gear ring (306); and the patrol drive unit (300) further comprises a signal shielding touch control component (308); The signal shielding touch control component (308) comprises a reduction motor (308a) fixedly mounted at the center of the lower side wall of the support plate (301) and an electric ring track (308b) fixedly mounted on the reduction motor (308a), and the output shaft of the reduction motor (308a) passes through the support plate (301), and the electric ring track (308b) is provided with two electric sliding sleeves (308c) of different sizes on the sliding sleeve, and the two ends of the outer side wall of each electric sliding sleeve (308c) are respectively fixedly mounted with a first trigger switch (308d) and a second trigger switch (308e), the first trigger switch (308d) is used to control the electromagnetic monitoring probe (108) to retract and control the stepping motor (401) to drive the fan-shaped shielding cover (405) to be stored, and the second trigger switch (308e) is used to control the electromagnetic monitoring probe (108) to extend and control the fan-shaped shielding cover (405) to unfold; The shielding extension unit (400) comprises a stepper motor (401) located inside a probe mounting rod (105), a storage groove matching the stepper motor (401) and the electromagnetic monitoring probe (108) being provided inside the probe mounting rod (105), a screw rod (403) being fixedly installed on the output shaft of the stepper motor (401), a threaded groove matching the screw rod (403) being provided at the end of the electromagnetic monitoring probe (108), and a plurality of groups of evenly distributed support arms (404) being fixedly installed on the top of the side wall of the probe mounting rod (105), each of the support arms (404) being arranged on a plurality of ... The support arms (404) are hinged with corresponding fan-shaped shielding covers (405), and a plurality of groups of evenly distributed movable plates (406) are fixedly mounted at the end of the side wall of the electromagnetic monitoring probe (108), each of the movable plates (406) is arranged to penetrate the storage slot outward, and a strip opening matching the movable plate (406) is opened on the probe mounting rod (105), the movable plate (406) and the fan-shaped shielding cover (405) are hingedly connected via a hinged arm (407), and the side walls of two adjacent fan-shaped shielding covers (405) are connected via an elastic shielding cover (408).
2. A wide-band electromagnetic environment monitoring device according to claim 1, characterized in that: The monitoring device further comprises a height adjustment unit (200), comprising a top plate (201) located directly above the monitoring vehicle (101) and a servo motor (203) fixedly mounted at the center of the upper side wall of the top plate (201); the top plate (201) is fixedly connected to the lower side wall of the monitoring vehicle (101) via symmetrically positioned vertical rods (202); an output shaft of the servo motor (203) passes through the top plate (201) and is fixedly connected to a threaded rod (204); a lifting nut (205) is threadedly connected to the threaded rod (204); the lifting nut (205) is fixedly connected to the lower side wall of the support plate (301) via symmetrically positioned top rods (207); each of the vertical rods (202) is vertically slidably connected to a vertical sleeve (206); and each of the vertical sleeves (206) is fixedly connected to the lifting nut (205).
3. A wide-band electromagnetic environment monitoring device according to claim 2, characterized in that: Each of the push rods (207) is configured to be L-shaped, and the push rods (207) are made of austenitic stainless steel.
4. The wide-band electromagnetic environment monitoring device according to claim 1, characterized in that: A plurality of groups of evenly distributed connection columns are fixedly connected to the upper end of the side wall of the output shaft of the reduction motor (308a); the ends of the plurality of connection columns away from the output shaft of the reduction motor (308a) are fixedly connected to the electric ring rail (308b).
5. The wide-band electromagnetic environment monitoring device according to claim 1, characterized in that: A fixing plate (402) is fixedly installed in the storage groove, and an output shaft of the stepping motor (401) is arranged to pass through the fixing plate (402).
6. The wide-band electromagnetic environment monitoring device according to claim 1, characterized in that: A pitch fixing ear (106) is fixedly mounted on the mainframe mounting seat (103), a reduction motor (107) is fixedly mounted on the pitch fixing ear (106), and an output shaft of the reduction motor (107) passes through the pitch fixing ear (106) and is fixedly connected to the end of the probe mounting rod (105).
7. The wide-band electromagnetic environment monitoring device according to claim 1, characterized in that: The mounting frame (307) is arranged in a Y shape, and one end of the mounting frame (307) away from the annular gear ring (306) is rotatably connected to the top end of the output shaft of the reduction motor (308a).
8. A broadband electromagnetic environment monitoring method, the monitoring method being applicable to a monitoring device in claim 2 above, characterized in that: The monitoring method comprises the following steps: S1: The monitoring vehicle (101) drives the broadband electromagnetic monitoring host (104) to move to a designated area, and the servo motor (203) controls the broadband electromagnetic monitoring host (104) to rise to a designated height; S2: Controlling two electric sliding sleeves (308c) of different specifications to move on the electric sliding rail, adjusting the electric sliding sleeve (308c) to correspond to the direction of the interference signal, starting the driving motor (304) to drive the supporting sliding sleeve (303) along the circular track (302) to drive the broadband electromagnetic monitoring host (104) to perform normal inspection; S3: When the supporting sleeve (303) moves to the direction of the interference signal, the first trigger switch (308d) controls the fan-shaped shielding cover (405) to close, which can effectively prevent the interference signal from affecting the normal inspection of the surrounding electromagnetic environment signal by the broadband electromagnetic monitoring host (104); S4: When the supporting sliding sleeve (303) is about to move out of the direction corresponding to the interference signal, the second trigger switch (308e) controls the fan-shaped shielding cover (405) to unfold, thereby improving the monitoring effect of the electromagnetic monitoring probe (108) on the electromagnetic environment signal.
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