CN219122312U - Electromagnetic radiation automatic detection mechanism and desk-top electromagnetic radiation automatic analyzer - Google Patents
Electromagnetic radiation automatic detection mechanism and desk-top electromagnetic radiation automatic analyzer Download PDFInfo
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- CN219122312U CN219122312U CN202223035428.9U CN202223035428U CN219122312U CN 219122312 U CN219122312 U CN 219122312U CN 202223035428 U CN202223035428 U CN 202223035428U CN 219122312 U CN219122312 U CN 219122312U
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses an electromagnetic radiation automatic detection mechanism and a table-type electromagnetic radiation automatic analyzer, wherein the electromagnetic radiation automatic detection mechanism comprises a shielding box, a mounting frame, a signal connection device and a driving assembly, wherein a cabin door is arranged on one side of the shielding box, the mounting frame is arranged at the bottom of the shielding box, the signal connection device is movably arranged on the mounting frame, and the driving assembly is used for driving the signal connection device to move. In the technical scheme of the utility model, the measured object is placed in the shielding box, the driving assembly drives the signal receiving device to scan the measured object, so that the accurate radiation information and field intensity of the measured object are obtained, the external radiation interference is eliminated, and the defect that the scanning position and the scanning height of the manual handheld antenna scanning mode cannot be referred to is avoided.
Description
Technical Field
The utility model relates to the technical field of electromagnetic radiation detection, in particular to an electromagnetic radiation automatic detection mechanism and a desk type electromagnetic radiation automatic analyzer.
Background
In the existing electromagnetic radiation detection mechanism, the test result of a general handheld near-field probe can only detect approximate position information and field intensity of the radiation of a detected object, and external radiation interference exists in the detection process, the error can reach 20dB or even higher, data cannot be intuitively stored for comparing and displaying the result before and after each correction, and the correction direction is easy to be misled.
Disclosure of Invention
The utility model mainly aims to provide an electromagnetic radiation automatic detection mechanism, and aims to provide an electromagnetic radiation automatic detection mechanism for automatically detecting electromagnetic radiation information of a detected object.
In order to achieve the above object, an electromagnetic radiation automatic detection mechanism according to the present utility model includes:
a shielding box, wherein a cabin door is arranged on one side of the shielding box;
the mounting rack is arranged at the bottom of the shielding box;
the signal receiving device is movably arranged on the mounting frame; the method comprises the steps of,
the driving component is used for driving the signal connection device to move.
Preferably, the mounting frame comprises:
the bottom frame is arranged at the bottom of the shielding box;
the transverse moving frame is movably arranged on the underframe along the front-back direction;
the longitudinal moving frame is movably arranged on the transverse moving frame along the left-right direction; the method comprises the steps of,
the signal receiving device is movably arranged on the longitudinal moving frame along the up-down direction.
Preferably, the electromagnetic radiation automatic detection mechanism further comprises guide assemblies, wherein each guide assembly comprises a guide rail and a sliding block which are in sliding fit with each other;
at least one of the underframe, the transverse moving frame and the longitudinal moving frame is arranged as a first installation body, and at least one of the transverse moving frame, the longitudinal moving frame and the signal connection device is correspondingly arranged as a second installation body;
the guide rail of the guide assembly is arranged on one of the first installation body and the second installation body, and the sliding block of the guide assembly is correspondingly arranged on one of the first installation body and the second installation body.
Preferably, the material of the shielding box comprises a metal material; and/or the number of the groups of groups,
the outer surface of the shielding box is coated with ferrite wave-absorbing material.
Preferably, an image pickup device is arranged in the shielding box.
Preferably, the image pickup device comprises a CCD camera for photographing the object to be measured without generating magnetic field interference.
Preferably, the driving assembly comprises a stepping motor for driving the signal connection device to move in the up-down direction.
Preferably, the electromagnetic radiation automatic detection mechanism further comprises a bearing seat, and the bearing seat is arranged at the lower end of the signal connection device and is used for bearing the object to be detected.
The utility model also proposes a bench electromagnetic radiation automatic analyzer, comprising:
an electromagnetic radiation automatic detection mechanism;
the spectrometer is electrically connected with the signal connection device and used for obtaining the frequency spectrum of the measured object signal; the method comprises the steps of,
the control terminal is electrically connected with the driving assembly, the frequency spectrograph and the image pickup device of the electromagnetic radiation automatic detection mechanism;
the electromagnetic radiation automatic detection mechanism comprises a shielding box, and a cabin door is arranged on one side of the shielding box;
the mounting rack is arranged at the bottom of the shielding box;
the signal receiving device is movably arranged on the mounting frame;
the driving component is used for driving the signal connection device to move.
Preferably, the control terminal further comprises scanning software for synthesizing data obtained by the spectrometer and an image shot by the image shooting device.
In the technical scheme of the utility model, the measured object is placed in the shielding box, the driving assembly drives the signal receiving device to scan the measured object, so that the accurate radiation information and field intensity of the measured object are obtained, the external radiation interference is eliminated, and the defect that the scanning position and the scanning height of the manual handheld antenna scanning mode cannot be referred to is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an electromagnetic radiation automatic detection mechanism according to an embodiment of the present utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 100 | Electromagnetic radiation automatic detection mechanism | 3 | Signal connector |
| 1 | Shielding box | 4 | Driving assembly |
| 11 | Cabin door | 5 | |
| 2 | |
6 | Guide assembly |
| 21 | |
61 | Guide rail |
| 22 | Sideslip frame | 62 | Sliding block |
| 23 | Longitudinal moving frame |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In the existing electromagnetic radiation detection mechanism, the test result of a general handheld near-field probe can only detect approximate position information and field intensity of the radiation of a detected object, and external radiation interference exists in the detection process, the error can reach 20dB or even higher, data cannot be intuitively stored for comparing and displaying the result before and after each correction, and the correction direction is easy to be misled.
The present utility model provides an electromagnetic radiation automatic detection mechanism 100, and aims to provide an electromagnetic radiation automatic detection mechanism 100 for automatically detecting electromagnetic radiation information of an object to be detected ， Fig. 1-2 are schematic structural views of an electromagnetic radiation automatic detection mechanism 100 according to an embodiment of the present utility model.
Referring to fig. 1 to 2, the present utility model proposes an electromagnetic radiation automatic detection mechanism 100, which includes a shielding box 1, a mounting frame 2, a signal connection device 3 and a driving assembly 4, wherein a cabin door 11 is disposed on one side of the shielding box 1, the mounting frame 2 is disposed at the bottom of the shielding box 1, the signal connection device 3 is movably disposed on the mounting frame 2, and the driving assembly 4 is used for driving the signal connection device 3 to move.
In the technical scheme of the utility model, the object to be measured is placed in the shielding box 1, the driving component 4 drives the signal connection device 3 to scan the object to be measured, the signal connection device 3 comprises a ring-shaped near-field antenna, the reading effect of electromagnetic radiation signals at a short distance can be ensured, the accurate radiation information and field intensity of the object to be measured can be obtained, the external radiation interference is eliminated, and the defect that the scanning position and the scanning height of a manual handheld antenna scanning mode cannot be referred is avoided.
In order to realize the scanning of the object to be tested in each direction of the signal connection device 3, in an embodiment of the present utility model, the mounting frame 2 includes a bottom frame 21, a lateral moving frame 22, and a longitudinal moving frame 23, the bottom frame 21 is disposed at the bottom of the shielding case 1, the lateral moving frame 22 is movably mounted on the bottom frame 21 along the front-back direction, the longitudinal moving frame 23 is movably mounted on the lateral moving frame 22 along the left-right direction, and the signal connection device 3 is movably mounted on the longitudinal moving frame 23 along the up-down direction.
In the above embodiment, the signal connection device 3 is movably mounted on the vertical movement frame 23, and can move the signal connection device 3 up and down, the lateral movement frame 22 can move the signal connection device 3 back and forth, and the vertical movement frame 23 can move the signal connection device 3 left and right, so that the signal connection device 3 can move in the front, back, left, right, up and down directions, so as to adapt to the detection of each direction of the measured object.
To implement the movement of the signal connection device 3, in an embodiment of the present utility model, the automatic electromagnetic radiation detection mechanism 100 further includes a guide assembly 6, where the guide assembly 6 includes a guide rail 61 and a slider 62 that are slidably matched with each other, at least one of the chassis 21, the traversing rack 22, and the longitudinally moving rack 23 is configured as a first mounting body, and correspondingly, at least one of the traversing rack 22, the longitudinally moving rack 23, and the signal connection device 3 is configured as a second mounting body, the guide rail 61 of the guide assembly 6 is configured on one of the first mounting body and the second mounting body, and the slider 62 of the guide assembly 6 is configured on one of the first mounting body and the second mounting body correspondingly.
In the above embodiment, the sliding rail 61 and the sliding block 62 that are in sliding fit with each other may enable the traversing rack 22, the longitudinally moving rack 23, and the signal receiving device 3 to move in different directions, and the positions set by the sliding rail 61 and the sliding block 62 are not unique, so that more installation modes may be provided for the user, so that the user may use the sliding rail and the sliding block in different application scenarios, and the practicality of the guiding assembly 6 may be improved.
In the present utility model, the material of the shielding case 1 includes a metal material; the electromagnetic radiation of the object to be detected inside the shielding case 1 is limited to pass out of the range of the shielding case 1, and interference signals outside the shielding case 1 are blocked.
In the utility model, the inner surface of the shielding case 1 is coated with ferrite wave-absorbing material; the ferrite wave absorbing material absorbs electromagnetic waves by utilizing ferrite magnetic loss, and simulates an ideal open field of an anechoic chamber in actual test.
It should be noted that the two technical features may be alternatively set, or may be set simultaneously; specifically, in the present embodiment, the above two technical features are simultaneously provided; the shielding box 1 is made of metal, and the inner surface of the shielding box 1 is coated with ferrite wave-absorbing materials; the metal material can realize the restriction the outside electromagnetic interference signal of shielding case 1, and ferrite wave absorbing material can absorb the internal reflection signal of shielding case 1, shielding case 1 blocks the radiation interference of external electromagnetic radiation to the measured object to the realization provides the test environment of no interference for the measured object, obtains more accurate electromagnetic radiation information detection data.
In order to monitor the operation condition of the sample machine and to take a picture of the measured object and provide the corresponding position of the measured object when processing the data, in one embodiment of the present utility model, an image pickup device is disposed in the shielding box 1.
In the above embodiment, the image capturing device may monitor the operation status of the electromagnetic radiation automatic detection mechanism 100 in real time, and may capture the detection process of the detected object, and may locate the position of the electromagnetic interference data peak value as the position of the interference source when the data processing is performed subsequently.
The imaging device can be a CMOS camera or a CCD camera, the utility model is not limited to this, and in order to prevent electromagnetic radiation interference of the measured object, in one embodiment of the utility model, the imaging device comprises a CCD camera for preventing magnetic field interference when photographing the measured object.
In the embodiment, the CCD camera is small in size, light in weight, shock-resistant and vibration-resistant, and capable of preventing magnetic field interference, and imaging defects caused by overlarge electromagnetic radiation of an object to be measured are avoided.
Similarly, the driving unit 4 may be a stepper motor or a servo motor, which is not limited in this aspect of the utility model, and in order to set the track of the signal connection device 3, in an embodiment of the utility model, the driving unit 4 includes a stepper motor to drive the signal connection device 3 to move in the up-down direction.
In the above embodiment, the stepper motor converts the electric pulse signal into the corresponding angular displacement or linear displacement, that is, the limitation of the angular displacement and the linear displacement driven by the stepper motor can be realized through the stepper motor programming controller, so that the method is better suitable for detecting each azimuth of the measured object.
In order to implement the placement of the object to be tested, in an embodiment of the present utility model, the automatic electromagnetic radiation detection mechanism 100 further includes a carrier 5, where the carrier 5 is disposed at the lower end of the signal connection device 3, so as to carry the object to be tested.
In the above embodiment, by opening the door 11 of the shielding case 1, placing the object to be measured on the carrying seat 5, closing the door 11 of the shielding case 1, and starting the electromagnetic radiation detecting mechanism 100, electromagnetic radiation detection can be performed on the object to be measured.
The utility model also provides a desk-top electromagnetic radiation automatic analyzer, which comprises a frequency spectrograph, a control terminal and an electromagnetic radiation automatic detection mechanism 100, wherein the specific structure of the electromagnetic radiation automatic detection mechanism 100 refers to the embodiment, and as the desk-top electromagnetic radiation automatic analyzer adopts all the technical schemes of all the embodiments, the desk-top electromagnetic radiation automatic analyzer at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated.
In order to realize that the spectrum of the signal of the detected object is reflected on the control terminal, the signal connection device automatically scans according to the set running track, in an embodiment of the utility model, the desk type electromagnetic radiation automatic analyzer comprises an electromagnetic radiation automatic detection mechanism 100, a frequency spectrograph and the control terminal, the frequency spectrograph is electrically connected with the signal connection device 3 to obtain the spectrum of the signal of the detected object, and the control terminal is electrically connected with the driving component 4, the frequency spectrograph and the image pickup device of the electromagnetic radiation automatic detection mechanism 100, wherein the electromagnetic radiation automatic detection mechanism 100 comprises a shielding box 1, a mounting frame 2, the signal connection device 3 and the driving component 4, a cabin door 11 is arranged on one side of the shielding box 1, the mounting frame 2 is arranged at the bottom of the shielding box 1, the signal connection device 3 is movably arranged on the mounting frame 2, and the driving component 4 is used for driving the signal connection device 3 to move.
In the above embodiment, the spectrum of the measured object signal is represented by the spectrometer, the spectrometer is electrically connected with the control terminal, the control terminal may receive the spectrum from the spectrometer, and meanwhile, the control terminal is electrically connected with the image capturing device, and synchronously receives the image captured by the image capturing device, and the control terminal is electrically connected with the stepper motor, and outputs the image to the stepper motor driver through the stepper motor programming controller, and sets the running track thereof, so that the signal receiving device 3 automatically scans the measured object according to the set running track.
In order to realize automatic analysis and comparison of multiple groups of data, in an embodiment of the utility model, the control terminal further comprises scanning software for synthesizing the data obtained by the spectrometer and the image shot by the camera device.
In the above embodiment, the image received by the control terminal and the spectrum are synthesized by the scanning software of the control terminal, and single scanning data is output, the software provides a function of comparing multiple data, provides a test reference value, and is beneficial to determining the direction of correction and obtaining an optimal scheme.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. An electromagnetic radiation automatic detection mechanism, comprising:
a shielding box, wherein a cabin door is arranged on one side of the shielding box;
the mounting rack is arranged at the bottom of the shielding box;
the signal receiving device is movably arranged on the mounting frame; the method comprises the steps of,
the driving component is used for driving the signal connection device to move.
2. The electromagnetic radiation automatic detection mechanism of claim 1, wherein the mounting bracket comprises:
the bottom frame is arranged at the bottom of the shielding box;
the transverse moving frame is movably arranged on the underframe along the front-back direction;
the longitudinal moving frame is movably arranged on the transverse moving frame along the left-right direction; the method comprises the steps of,
the signal receiving device is movably arranged on the longitudinal moving frame along the up-down direction.
3. The automatic electromagnetic radiation detection mechanism of claim 2, further comprising guide assemblies, each comprising a rail and a slider that are slidably engaged with each other;
at least one of the underframe, the transverse moving frame and the longitudinal moving frame is arranged as a first installation body, and at least one of the transverse moving frame, the longitudinal moving frame and the signal connection device is correspondingly arranged as a second installation body;
the guide rail of the guide assembly is arranged on one of the first installation body and the second installation body, and the sliding block of the guide assembly is correspondingly arranged on one of the first installation body and the second installation body.
4. The automatic electromagnetic radiation detection mechanism of claim 1, wherein the material of the shielding cage comprises a metal material; and/or the number of the groups of groups,
the inner surface of the shielding box is coated with ferrite wave-absorbing material.
5. The automatic electromagnetic radiation detection mechanism as recited in claim 1, wherein an imaging device is disposed within the shielded enclosure.
6. The automatic electromagnetic radiation detection mechanism of claim 5, wherein the camera device comprises a CCD camera for taking a picture of the object under test without generating magnetic field interference.
7. The automatic electromagnetic radiation detection mechanism as recited in claim 1, wherein the drive assembly includes a stepper motor for driving the signal receiving means in an up-and-down direction.
8. The automatic electromagnetic radiation detection mechanism as recited in claim 1, further comprising a carrier, wherein the carrier is disposed at a lower end of the signal receiving device for carrying the object to be detected.
9. A bench-top electromagnetic radiation automatic analyzer, comprising:
an electromagnetic radiation automatic detection mechanism comprising the electromagnetic radiation automatic detection mechanism according to any one of claims 1 to 8;
the spectrometer is electrically connected with the signal connection device and used for obtaining the frequency spectrum of the measured object signal; the method comprises the steps of,
and the control terminal is electrically connected with the driving assembly, the frequency spectrograph and the image pickup device of the electromagnetic radiation automatic detection mechanism.
10. The automated desk-top electromagnetic radiation analyzer of claim 9, wherein the control terminal further comprises scanning software for synthesizing data obtained by the spectrometer with images captured by the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035428.9U CN219122312U (en) | 2022-11-14 | 2022-11-14 | Electromagnetic radiation automatic detection mechanism and desk-top electromagnetic radiation automatic analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035428.9U CN219122312U (en) | 2022-11-14 | 2022-11-14 | Electromagnetic radiation automatic detection mechanism and desk-top electromagnetic radiation automatic analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN219122312U true CN219122312U (en) | 2023-06-02 |
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| CN202223035428.9U Active CN219122312U (en) | 2022-11-14 | 2022-11-14 | Electromagnetic radiation automatic detection mechanism and desk-top electromagnetic radiation automatic analyzer |
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| CN (1) | CN219122312U (en) |
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