CN209787158U - Portable millimeter wave emission source device - Google Patents
Portable millimeter wave emission source device Download PDFInfo
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- CN209787158U CN209787158U CN201920192912.1U CN201920192912U CN209787158U CN 209787158 U CN209787158 U CN 209787158U CN 201920192912 U CN201920192912 U CN 201920192912U CN 209787158 U CN209787158 U CN 209787158U
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- main control
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- frequency doubling
- battery
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- 230000003321 amplification Effects 0.000 claims abstract description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 5
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- 238000005538 encapsulation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 238000011982 device technology Methods 0.000 description 2
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- 238000004806 packaging method and process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to a frequency adjustable millimeter wave emission source device, in particular to portable millimeter wave emission source device. The device comprises a shell, wherein the shell comprises a battery bin, a main control bin and a radio frequency bin; a battery and a battery charging and discharging module are fixedly arranged in the battery bin; the battery cabin is connected with the main control cabin, a main control circuit board is fixedly arranged in the main control cabin, the main control circuit board is respectively connected with the control panel and the multistage frequency doubling circuit, and the main control circuit and the multistage frequency doubling circuit are connected with the high-precision voltage-controlled oscillator crystal; the multistage frequency doubling circuit and the amplification filter circuit are positioned on the same aluminum substrate, the amplification filter circuit is connected with the frequency doubling circuit and the transmitting feed source, and the amplification filter circuit comprises a radio frequency switch, a plurality of paths of power amplification filters and a feed interface; the multi-path power amplifier filter is connected with the feed source antenna. The utility model discloses it is rational in infrastructure, it is lower to have utility model consumption, and the volume is less, advantages such as convenient to carry have realized high density integration and miniaturized encapsulation.
Description
Technical Field
The utility model relates to a frequency adjustable millimeter wave emission source device, in particular to portable millimeter wave emission source device.
Background
The frequency source technology is a key technology in the application fields of microwave measurement, communication, radar systems and the like. Since the 90 s of the 20 th century, the development of millimeter wave technology has entered a new stage with the increase of the demand for millimeter wave technology and the significant breakthrough in developing millimeter wave radar transmitters, receivers, antennas, passive devices, etc. Meanwhile, the requirements on millimeter wave frequency sources are higher and higher. Miniaturization, ultra-wideband, low-stray and low-power consumption become research hotspots and are also a main development trend.
the miniaturization integrated packaging technology is an important restriction factor for improving the performance of electronic equipment, increasing the functions, enlarging the production scale and reducing the cost. Various technologies are available for realizing miniaturized integrated packaging, including low temperature co-fired ceramic (LTCC), thin film, silicon chip semiconductor, multilayer circuit board technology, and the like. At present, from the comprehensive consideration of processing precision, integration density, reliability and the like, the LTCC has the advantages of stable low-loss dielectric constant, excellent conduction band adhesion, good mechanical strength, heat dissipation and the like, is flexible and changeable in the design of a multilayer circuit, and is easy to realize high-density integration and miniaturized packaging. In order to meet the electronic warfare and radar miniaturization, a portable millimeter wave emission source is needed at present, but no similar millimeter wave emission source exists on the market at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a make up the not enough of prior art, provide a portable millimeter wave emission source device.
The utility model discloses a realize through following technical scheme:
A portable millimeter wave transmission source device comprising a housing, characterized in that: the shell comprises a battery bin, a main control bin and a radio frequency bin; a battery and a battery charging and discharging module are fixedly arranged in the battery bin; the battery cabin is connected with the main control cabin, the upper part of the main control cabin shell comprises a display screen and a control panel, a main control circuit board is fixedly arranged in the main control cabin shell, the main control circuit board is respectively connected with the control panel and the multistage frequency doubling circuit, and the main control circuit and the multistage frequency doubling circuit are connected with the high-precision voltage-controlled oscillator crystal; the multistage frequency doubling circuit and the amplification filter circuit are positioned on the same aluminum substrate, the amplification filter circuit is connected with the frequency doubling circuit and the transmitting feed source, and the amplification filter circuit comprises a radio frequency switch, a plurality of paths of power amplification filters and a feed interface; the multi-path power amplifier filter is connected with a feed source antenna, the feed source antenna is positioned in a radio frequency bin, and the radio frequency bin comprises the feed source antenna and a reflecting surface part.
Further, the main control circuit board comprises a main control chip and an auxiliary chip; the main control chip communicates with the control panel by adopting LPC201 and reads a control panel instruction; the main control chip is communicated with the auxiliary chip and issues signal source parameters such as frequency and the like; the auxiliary chip adopts an XLINX SATRIX series chip as a generator of an initial frequency doubling signal.
further, the multistage frequency doubling circuit is four-stage frequency doubling, and can frequency-double the initial frequency doubling signal to multiple frequency bands.
Furthermore, the radio frequency switch is connected with the main control circuit and the multi-path power amplifier in a filtering way.
Further, a handle for holding is arranged outside the shell.
the utility model discloses a compact design's structural shell and special-shaped circuit board can realize-10 dbm ~ 0 dbm's output functionally.
The utility model discloses an adopt a portable millimeter wave emission source that metal casing, high accuracy voltage controlled oscillator crystal, master control circuit, multistage frequency doubling circuit, power amplifier filter circuit constitute. The device technology housing provides good shielding and physical protection. By using the high-precision voltage-controlled oscillator crystal, the main control circuit generates a reference frequency and performs internal frequency multiplication on the basis of the reference frequency to obtain an initial frequency multiplication signal with a wider variation range. The signal is transmitted out through the feed waveguide after passing through the frequency doubling circuit and the power amplification filter circuit. Because the main control internal frequency doubling circuit is adopted, the transmitting frequency can be flexibly set within a certain range. Meanwhile, due to the adoption of a compact design, the portable multifunctional pen is convenient to carry and operate.
The utility model has the advantages that: the utility model discloses it is rational in infrastructure, it is lower to have utility model consumption, and the volume is less, advantages such as convenient to carry have realized high density integration and miniaturized encapsulation.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front view of the present invention;
Fig. 2 is a schematic rear view of the present invention;
Fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the internal structure of the main control cabin of the present invention;
FIG. 5 is a logic diagram of the connection of the various components of the present invention;
FIG. 6 is a logic diagram of the connections within the various components of the present invention;
In the figure, 1 battery compartment, 2 main control compartments, 3 radio frequency compartments, 4 display screens, 5 control panels, 6 main control circuit boards, 7 multistage frequency doubling circuits, 8 high-precision voltage-controlled oscillator crystals, 9 handles, 10 feed source antennas and 11 reflecting surfaces.
Detailed Description
The attached drawing is a concrete embodiment of the utility model. The shell of the embodiment comprises a battery bin 1, a main control bin 2 and a radio frequency bin 3; a battery and a battery charging and discharging module are fixedly arranged in the battery bin 1; the battery cabin 1 is connected with the main control cabin 2, the upper part of the shell of the main control cabin 2 comprises a display screen 4 and a control panel 5, a main control circuit board 6 is fixedly arranged in the main control cabin 2, the main control circuit board 6 is respectively connected with the control panel 5 and the multistage frequency doubling circuit 7, and the main control circuit 6 and the multistage frequency doubling circuit 7 are connected with the high-precision voltage-controlled oscillator crystal 8; the multistage frequency doubling circuit 7 and the amplifying and filtering circuit are positioned on the same aluminum substrate, the amplifying and filtering circuit is connected with the multistage frequency doubling circuit 7 and the transmitting feed source, and the amplifying and filtering circuit comprises a radio frequency switch, a plurality of paths of power amplifying and filtering circuits and a feed interface; the multi-path power amplifier filter is connected with a feed antenna, the feed antenna is positioned in a radio frequency bin 3, and the radio frequency bin 3 comprises a feed antenna 10 and a reflecting surface 11.
Further, the main control circuit board 6 comprises a main control chip and an auxiliary chip; the main control chip communicates with the control panel by adopting LPC201 and reads a control panel instruction; the main control chip is communicated with the auxiliary chip and issues signal source parameters such as frequency and the like; the auxiliary chip adopts an XLINX SATRIX series chip as a generator of an initial frequency doubling signal.
Further, the multistage frequency doubling circuit 7 is a four-stage frequency doubling circuit, and can frequency-double the initial frequency doubling signal to multiple frequency bands.
furthermore, the radio frequency switch is connected with the main control circuit and the multi-path power amplifier in a filtering way.
Further, a handle 9 for grasping is provided outside the housing.
The utility model discloses an adopt a portable millimeter wave emission source that metal casing, high accuracy voltage controlled oscillator crystal, master control circuit, multistage frequency doubling circuit, power amplifier filter circuit constitute. The device technology housing provides good shielding and physical protection. By using the high-precision voltage-controlled oscillator crystal, the main control circuit generates a reference frequency and performs internal frequency multiplication on the basis of the reference frequency to obtain an initial frequency multiplication signal with a wider variation range. The signal is transmitted out through the feed waveguide after passing through the frequency doubling circuit and the power amplification filter circuit. Because the main control internal frequency doubling circuit is adopted, the transmitting frequency can be flexibly set within a certain range. Meanwhile, due to the adoption of a compact design, the portable multifunctional pen is convenient to carry and operate.
Metal casing adopts pure aluminium to make the shell, and density is lower, and weight is lighter, including battery compartment, main control storehouse and radio frequency storehouse. The battery compartment is mainly used for placing a battery and a battery charging and discharging module. The main control cabin is mainly used for placing a main control module and various interface control modules; the radio frequency bin is mainly used for placing a signal frequency doubling circuit and a power amplifier filter circuit.
High accuracy voltage-controlled oscillator crystal and master control circuit, multistage frequency doubling circuit are connected, including crystal, matching electric capacity part. Since the crystal frequency can be controlled, the drift range of the crystal frequency can be controlled. And an accurate reference frequency is provided for the main control circuit and the multistage frequency doubling circuit.
Main control circuit is connected with control panel, multistage frequency doubling circuit, mainly includes main control chip, auxiliary chip. The main control chip communicates with the control panel by adopting LPC201 and reads a control panel instruction; and communicating with the auxiliary chip and issuing signal source parameters such as frequency and the like. The auxiliary chip adopts an XLINX SATRIX series chip as a generator of an initial frequency doubling signal.
Multistage frequency doubling circuit and amplification filter circuit adopt same aluminium base board to reduce the connection loss of signal line. Simultaneously aluminium base board is connected with aluminium system shell, is convenient for cool down. The temperature has an influence on the phase and the noise of the millimeter wave emission source.
multistage frequency doubling circuit adopts the level four frequency doubling, can frequency double initial doubling of frequency signal to a plurality of frequency channels.
Amplifying filter circuit is connected with multiplier circuit and transmission feed, mainly includes radio frequency switch, multichannel power amplifier filtering, feeds electric interface part. The radio frequency switch is mainly connected with the main control circuit and each stage of power amplifier filter circuit. After the main control part sets the frequency of the emission source, the radio frequency switch is controlled to be conducted to the power amplifier filter circuit part of the corresponding frequency band.
The utility model discloses filtering amplification and feed antenna connection, the radio frequency storehouse includes feed antenna, plane of reflection part. The feed source antenna adopts a circular waveguide horn antenna and a built-in subreflector. The main reflecting surface focuses the signal of the auxiliary reflecting surface.
Metal casing including show part, system control upgrading interface area, operation keyboard district part. The display part mainly displays parameter information such as current transmitting center frequency point, bandwidth, signal system and the like; the monitoring and upgrading interface area is mainly used for debugging and upgrading and can copy stored data such as system logs and the like; the operation keyboard area mainly comprises a numeric keyboard and operation keys, and various parameters of the transmission signals can be set.
Amplifying filter has adopted the form that general distribution device filter circuit and ordinary concentrated electronic components filter circuit combine, and the emission source adopts filtering amplifier circuit. The filtering adopts a multistage RC and LC circuit series-parallel connection mode and a filtering structure in the forms of a surface waveguide and a patch filter. RC and LC filtering mainly carry out final filtering; surface waveguides and patch filters are mainly used for pre-filtering.
The utility model discloses structural in order to increase the portability, designed the couple that conveniently carries, press hard and can open and hasp to the waistband on. The shell is made of engineering plastics.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (5)
1. A portable millimeter wave transmission source device comprising a housing, characterized in that: the shell comprises a battery bin, a main control bin and a radio frequency bin; a battery and a battery charging and discharging module are fixedly arranged in the battery bin; the battery cabin is connected with the main control cabin, the upper part of the main control cabin shell comprises a display screen and a control panel, a main control circuit board is fixedly arranged in the main control cabin shell, the main control circuit board is respectively connected with the control panel and the multistage frequency doubling circuit, and the main control circuit and the multistage frequency doubling circuit are connected with the high-precision voltage-controlled oscillator crystal; the multistage frequency doubling circuit and the amplification filter circuit are positioned on the same aluminum substrate, the amplification filter circuit is connected with the frequency doubling circuit and the transmitting feed source, and the amplification filter circuit comprises a radio frequency switch, a plurality of paths of power amplification filters and a feed interface; the multi-path power amplifier filter is connected with a feed source antenna, the feed source antenna is positioned in the radio frequency bin, and the feed source antenna comprises a feed source antenna and a reflecting surface part.
2. A portable millimeter wave transmission source device according to claim 1, wherein: the main control circuit board comprises a main control chip and an auxiliary chip; the main control chip communicates with the control panel by adopting LPC201 and reads a control panel instruction; the main control chip is communicated with the auxiliary chip and issues signal source parameters such as frequency and the like; the auxiliary chip adopts an XLINX SATRIX series chip as a generator of an initial frequency doubling signal.
3. a portable millimeter wave transmission source device according to claim 1, wherein: the multistage frequency doubling circuit is four-stage frequency doubling and can double the frequency of an initial frequency doubling signal to multiple frequency bands.
4. A portable millimeter wave transmission source device according to claim 1, wherein: and the radio frequency switch is connected with the main control circuit and the multi-path power amplifier in a filtering way.
5. A portable millimeter wave transmission source device according to claim 1, wherein: the outer part of the shell is also provided with a handle for grasping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192912.1U CN209787158U (en) | 2019-02-13 | 2019-02-13 | Portable millimeter wave emission source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192912.1U CN209787158U (en) | 2019-02-13 | 2019-02-13 | Portable millimeter wave emission source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787158U true CN209787158U (en) | 2019-12-13 |
Family
ID=68794749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192912.1U Active CN209787158U (en) | 2019-02-13 | 2019-02-13 | Portable millimeter wave emission source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787158U (en) |
-
2019
- 2019-02-13 CN CN201920192912.1U patent/CN209787158U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 251600 shop 101, block a, Kaiyuan Mingjun, Jiazhuang Town, Shanghe County, Jinan City, Shandong Province Patentee after: Creative yinhang (Shandong) Technology Co.,Ltd. Address before: 251600 b2-11, 2nd floor, block B, f District, Taishang International Mall, Shanghe County, Jinan City, Shandong Province Patentee before: JINAN INNOBANK NETWORK TECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable millimeter wave emission source device Effective date of registration: 20220119 Granted publication date: 20191213 Pledgee: Shandong Shanghe Huijin Village Bank Co.,Ltd. Pledgor: Creative yinhang (Shandong) Technology Co.,Ltd. Registration number: Y2022980000711 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191213 Pledgee: Shandong Shanghe Huijin Village Bank Co.,Ltd. Pledgor: Creative yinhang (Shandong) Technology Co.,Ltd. Registration number: Y2022980000711 |