CN113252994A - Electromagnetic wave power induction device - Google Patents
Electromagnetic wave power induction device Download PDFInfo
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- CN113252994A CN113252994A CN202110047961.8A CN202110047961A CN113252994A CN 113252994 A CN113252994 A CN 113252994A CN 202110047961 A CN202110047961 A CN 202110047961A CN 113252994 A CN113252994 A CN 113252994A
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- electromagnetic wave
- wave power
- guide tube
- photoelectric element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention relates to the technical field of electromagnetic waves and discloses an electromagnetic wave power sensing device which comprises an electromagnetic wave injection end, wherein one side of the electromagnetic wave injection end is fixedly connected with a waveguide guide pipe, the other end of the waveguide guide pipe is fixedly connected with a connecting element, and the other end of the connecting element is fixedly connected with a photoelectric element. This electromagnetic wave power sensing apparatus can measure the electromagnetic wave power using the photoelectric element by being provided with a waveguide guide tube, an electromagnetic wave absorber, a photoelectric element, a positive plate and a negative plate, and can measure the electromagnetic wave frequency of a wide frequency band by outputting a reference signal and a sensing signal by the result of the electromagnetic wave power signal sensed by the photoelectric element, since the electromagnetic wave absorber is provided at the tip of the waveguide guide tube and serves to absorb the electromagnetic wave power incident to the front surface of the electromagnetic wave absorber, since the electromagnetic wave power sensing apparatus does not use an element such as a nonlinear diode.
Description
Technical Field
The invention relates to the technical field of electromagnetic waves, in particular to an electromagnetic wave power induction device.
Background
The electromagnetic wave is an oscillating particle wave which is derived and emitted in space by an electric field and a magnetic field which are in the same direction and are vertical to each other, the oscillating particle wave is an electromagnetic field which is propagated in a wave form, the oscillating particle wave has a particle duality, the electric field and the magnetic field which are in the same direction and are vertical to each other move in space in the wave form, the propagation direction of the oscillating particle wave is vertical to a plane formed by the electric field and the magnetic field, the speed of the electromagnetic wave in vacuum is fixed, the speed is light speed, see Maxwell equation set, the direction of the electric field, the direction of the magnetic field and the propagation direction which are accompanied by the electromagnetic wave are vertical to each other, therefore, the electromagnetic wave is a transverse wave, when the energy level of the electromagnetic wave passes through a radiation critical point, the electromagnetic wave is radiated outwards in the form of light, a wave body at the stage is a photon, the sunlight is a visible radiation form of the electromagnetic wave, the electromagnetic wave is not dependent, and electromagnetic wave power is commonly used in the fields of communications and semiconductors.
The conventional electromagnetic wave power sensing devices mostly sense electromagnetic wave power through a thermoelectric element or a diode, the sensing of electromagnetic wave power by the thermoelectric element is limited by a frequency band, and the sensing of electromagnetic wave power by the diode is limited by measurement accuracy due to nonlinearity of the diode.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electromagnetic wave power induction device which has the advantages of no limitation on frequency bands and no limitation on measurement accuracy caused by nonlinearity, and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides an electromagnetic wave power induction system, includes that the electromagnetic wave jets into the end, one side fixedly connected with waveguide guide tube of end is jetted into to the electromagnetic wave, the other end fixedly connected with connecting element of waveguide guide tube, connecting element's other end fixedly connected with photoelectric element, photoelectric element's the other end rotates and is connected with and removes the guide tube, the spacing groove has been seted up to port border inboard in the other end of removing the guide tube, fixedly connected with photoelectric element fixed block in the spacing groove, the electromagnetic wave jets into the center department of end and has seted up the electromagnetic wave and jets into the hole, there is the electromagnetic wave passageway the inboard of waveguide guide tube, the inboard of connecting element is equipped with the guided wave passageway, the inboard of photoelectric element is equipped with the mounting groove.
Preferably, the electromagnetic wave injection hole is located on one side of an electromagnetic wave channel, the electromagnetic wave channel is located on one side of a wave guide channel, the wave guide channel is located on one side of a mounting groove, and the mounting groove is located on one side of a limiting groove.
Preferably, an inclined notch is formed in one end, close to the connecting element, of the waveguide guide tube, an electromagnetic wave absorbing piece is fixedly mounted in the inclined notch of the waveguide guide tube, and the bottom end of the electromagnetic wave absorbing piece is attached to the inclined plane of the notch of the waveguide guide tube.
Preferably, a positive plate and a negative plate are arranged in the mounting groove, a positive plate insertion groove for the positive plate to be inserted and a negative plate insertion groove for the negative plate to be inserted are formed in the inner wall of the mounting groove, the positive plate and the negative plate are arranged in parallel, and the positive plate and the negative plate are respectively located on two sides of one end of the wave guide channel.
Preferably, the bottom end of the electromagnetic wave absorbing member is provided with a receiving end, and the width of the bottom end of the electromagnetic wave absorbing member is equal to the inner diameter of the electromagnetic wave channel.
Preferably, the center point of the electromagnetic wave injection hole is in the same straight line with the center point of the connecting element.
Compared with the prior art, the invention has the following beneficial effects:
an electromagnetic wave power sensing device which can measure electromagnetic wave power using a photoelectric element by providing a waveguide guide tube, an electromagnetic wave absorber, a photoelectric element, a positive plate and a negative plate, and which can measure electromagnetic wave frequency of a wide frequency band by outputting a reference signal and a sensing signal by the result of an electromagnetic wave power signal sensed by the photoelectric element, can accurately measure electromagnetic wave power by securing linearity of measurement of electromagnetic wave power since the electromagnetic wave absorber is provided at the tip of the waveguide guide tube and absorbs electromagnetic wave power incident to the front surface of the electromagnetic wave absorber, since the electromagnetic wave power sensing device does not use an element such as a non-linear diode, can obtain the reference signal from the positive plate and the negative plate, based on the result of the induced electromagnetic wave power, the device is not limited by frequency band and measurement precision caused by nonlinearity due to the fact that optical information measured by the photoelectric element is converted into an electric signal form, the problems that an original thermistor manufacturing process and production discontinuity are limited, and a thermosensitive power base can only be applied to the limited frequency band are effectively solved, electromagnetic wave power of a broadband including millimeter bandwidth can be sensed, and meanwhile linear sensing of the electromagnetic wave power can be guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: 1. electromagnetic waves are injected into the end; 2. an electromagnetic wave injection hole; 3. a waveguide guide tube; 4. an electromagnetic wave absorbing member; 5. a connecting element; 6. a photoelectric element; 7. moving the guide tube; 8. photoelectric element fixed blocks; 9. an electromagnetic wave channel; 10. a wave guide channel; 11. mounting grooves; 12. a receiving end; 13. a positive plate; 14. a negative plate; 15. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an electromagnetic wave power sensing device includes an electromagnetic wave injection tip 1, a waveguide guide tube 3 is fixedly connected to one side of the electromagnetic wave injection tip 1, a connection element 5 is fixedly connected to the other end of the waveguide guide tube 3, a photoelectric element 6 is fixedly connected to the other end of the connection element 5, the photoelectric element 6 includes a photoelectric crystal and an optical fiber circuit, the photoelectric crystal and the optical fiber circuit are collectively referred to as the photoelectric element 6, electromagnetic wave power is injected onto the photoelectric crystal in the photoelectric element 6 to generate an optical modulation signal, the photoelectric crystal in the photoelectric element 6 transmits the optical signal to the optical fiber circuit, the optical fiber circuit can transmit the optical modulation signal to a device for measuring a function of a wave detector to provide an electric signal of the measured electromagnetic wave power to the measuring wave detector, the photoelectric element 6 outputs an electric signal proportional to a supplied DC voltage or a low frequency voltage, the signal is a reference signal, the other end of the photoelectric element 6 is rotatably connected with a movable guide tube 7, a limit groove 15 is formed in the inner side of the edge of a port in the other end of the movable guide tube 7, a photoelectric element fixing block 8 is fixedly connected in the limit groove 15, an electromagnetic wave injection hole 2 is formed in the center of an electromagnetic wave injection end head 1, an electromagnetic wave channel 9 is formed in the inner side of the waveguide guide tube 3, a guided wave channel 10 is formed in the inner side of the connecting element 5, an installation groove 11 is formed in the inner side of the photoelectric element 6, and the photoelectric element 6 used for sensing electromagnetic wave power generates an optical signal which is in linear proportion to microwave power.
The electromagnetic wave injection hole 2 is positioned on one side of an electromagnetic wave channel 9, the electromagnetic wave channel 9 is positioned on one side of a wave guide channel 10, the wave guide channel 10 is positioned on one side of a mounting groove 11, and the mounting groove 11 is positioned on one side of a limiting groove 15.
An inclined notch is formed in one end, close to the connecting element 5, of the waveguide guide tube 3, an electromagnetic wave absorption piece 4 is fixedly mounted in the inclined notch of the waveguide guide tube 3, the electromagnetic wave absorption piece 4 is used for absorbing electromagnetic wave power passing through the waveguide guide tube 3, reflection of the electromagnetic wave power is avoided, accurate measurement of the electromagnetic wave power can be achieved, and the bottom end of the electromagnetic wave absorption piece 4 is attached to the inclined notch face of the waveguide guide tube 3.
A positive plate 13 and a negative plate 14 are provided in the mounting groove 11, a positive plate 13 insertion groove for inserting the positive plate 13 and a negative plate 14 insertion groove for inserting the negative plate 14 are provided on the inner wall of the mounting groove 11, the positive plate 13 and the negative plate 14 are arranged in parallel with each other, the positive plate 13 and the negative plate 14 are respectively located on both sides of one end of the wave guide 10, the positive plate 13 and the negative plate 14 are positioned on the other side of the wave guide 4 because the surface of the wave guide 4 on which the electromagnetic wave power is incident is an inclined surface, the photoelectric element 6 can be used to obtain a reference voltage of a reference signal of the photoelectric element 6, a direct current voltage or a low frequency voltage is supplied to the positive plate 13 and the negative plate 14, the positive plate 13 and the negative plate 14 can generate an electric field by the distance therebetween and the voltages applied to, the photoelectric element 6 between the positive plate 13 and the negative plate 14 in the electric field generated when the photoelectric element fixing block 8 is rotated also rotates, so that the photoelectric element 6 can be positioned at the position where the output of the photoelectric element 6 is maximized, after the reference signal is obtained, the photoelectric element 6 is moved by moving the movable guide tube 7 to induce the electromagnetic wave power, the receiving end 12 is arranged at the bottom end of the electromagnetic wave absorbing member 4, the width of the bottom end of the electromagnetic wave absorbing member 4 is equal to the inner diameter of the electromagnetic wave channel 9, the central point of the electromagnetic wave injection hole 2 is in the same straight line with the central point of the connecting member 5, so that the electromagnetic wave is injected from the electromagnetic wave injection hole 2 and directly reaches the photoelectric element 6, the electromagnetic wave power injected into the waveguide 110 is converted into heat energy, and disappears when being transferred to the electromagnetic wave absorbing member 120. Therefore, only the incident electromagnetic wave power is applied to the photoelectric element 210.
The working principle is as follows: when the apparatus is used, an electromagnetic wave power generator is disposed at one side of an electromagnetic wave incident end, electromagnetic wave power is measured by using the photoelectric element 6, a reference signal and a sensing signal are output as a result of an electromagnetic wave power signal sensed by the photoelectric element 6, a broadband electromagnetic wave frequency can be measured, the photoelectric element 6 can be replaced with other photoelectric elements to provide and modify characteristics of each photoelectric element 6, electromagnetic wave power is incident to the waveguide guide tube 3, an incident direction of the electromagnetic wave power is inclined by an angle due to the electromagnetic wave absorbing member 4 provided at the end of the waveguide guide tube 3, by which a reflection amount can be reduced by the electromagnetic wave absorbing member 4 through heat dissipation, and the electromagnetic wave power sensing apparatus can accurately measure the electromagnetic wave power by securing linearity of measurement of the electromagnetic wave power since the electromagnetic wave power sensing apparatus does not use elements such as a nonlinear diode, the positive plate 13 and the negative plate 14 can obtain a reference signal, and the optical information measured by the photoelectric element 6 is converted into an electric signal form according to the result of the power of the induced electromagnetic wave, so that the device is not limited by a frequency band and the measurement precision caused by nonlinearity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electromagnetic wave power induction device, comprising an electromagnetic wave injection terminal (1), characterized in that: one side of the electromagnetic wave injection end (1) is fixedly connected with a waveguide guide pipe (3), the other end of the waveguide guide tube (3) is fixedly connected with a connecting element (5), the other end of the connecting element (5) is fixedly connected with a photoelectric element (6), the other end of the photoelectric element (6) is rotatably connected with a movable guide tube (7), a limiting groove (15) is arranged on the inner side of the port edge in the other end of the movable guide pipe (7), a photoelectric element fixing block (8) is fixedly connected in the limiting groove (15), an electromagnetic wave injection hole (2) is arranged at the center of the electromagnetic wave injection end head (1), the inner side of the waveguide guide tube (3) is provided with an electromagnetic wave channel (9), the inner side of the connecting element (5) is provided with a waveguide channel (10), and the inner side of the photoelectric element (6) is provided with a mounting groove (11).
2. An electromagnetic wave power induction device as claimed in claim 1, characterized in that: the electromagnetic wave injection hole (2) is located on one side of an electromagnetic wave channel (9), the electromagnetic wave channel (9) is located on one side of a wave guide channel (10), the wave guide channel (10) is located on one side of an installation groove (11), and the installation groove (11) is located on one side of a limiting groove (15).
3. An electromagnetic wave power induction device as claimed in claim 1, characterized in that: an inclined notch is formed in one end, close to the connecting element (5), of the waveguide guide tube (3), an electromagnetic wave absorption piece (4) is fixedly mounted in the inclined notch of the waveguide guide tube (3), and the bottom end of the electromagnetic wave absorption piece (4) is attached to the inclined plane of the notch of the waveguide guide tube (3).
4. An electromagnetic wave power induction device as claimed in claim 1, characterized in that: the novel wave guide structure is characterized in that a positive plate (13) and a negative plate (14) are arranged in the mounting groove (11), a positive plate (13) inserting groove for the positive plate (13) and a negative plate (14) inserting groove for the negative plate (14) to be inserted are formed in the inner wall of the mounting groove (11), the positive plate (13) and the negative plate (14) are arranged in parallel, and the positive plate (13) and the negative plate (14) are located on two sides of one end of the wave guide channel (10) respectively.
5. An electromagnetic wave power induction device as claimed in claim 3, characterized in that: the bottom end of the electromagnetic wave absorption piece (4) is provided with a receiving end (12), and the width of the bottom end of the electromagnetic wave absorption piece (4) is equal to the inner diameter of the electromagnetic wave channel (9).
6. An electromagnetic wave power induction device as claimed in claim 1, characterized in that: the central point of the electromagnetic wave injection hole (2) and the central point of the connecting element (5) are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047961.8A CN113252994A (en) | 2021-01-14 | 2021-01-14 | Electromagnetic wave power induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047961.8A CN113252994A (en) | 2021-01-14 | 2021-01-14 | Electromagnetic wave power induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113252994A true CN113252994A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110047961.8A Pending CN113252994A (en) | 2021-01-14 | 2021-01-14 | Electromagnetic wave power induction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113252994A (en) |
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2021
- 2021-01-14 CN CN202110047961.8A patent/CN113252994A/en active Pending
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