CN108471698A - A kind of signal handling equipment and processing method - Google Patents
A kind of signal handling equipment and processing method Download PDFInfo
- Publication number
- CN108471698A CN108471698A CN201810313538.6A CN201810313538A CN108471698A CN 108471698 A CN108471698 A CN 108471698A CN 201810313538 A CN201810313538 A CN 201810313538A CN 108471698 A CN108471698 A CN 108471698A
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- CN
- China
- Prior art keywords
- signal
- module
- head cover
- handling equipment
- bottom plate
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Theoretical Computer Science (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses a kind of signal handling equipment and processing methods,Including bottom plate,Bolt,Connection jaws,Head cover,Control button,Heat emission hole,Card slot,Card column,Cooling mechanism and accumulator group,Card slot there are four being opened up at the top of the bottom plate,It is sequentially installed with balance module at the bottom plate top center,Pressure limit module,Effects module,Encourage module and Active crossover module,The bottom plate is connect by four card columns with head cover,And four card columns are fixed by welding in the bottom surrounding of head cover,The side of the head cover is uniformly provided with connection jaws,The side of the connection jaws is provided with control button,The both sides of the head cover offer heat emission hole,The inside of the head cover has been bolted cooling mechanism,The control button is electrically connected radiator fan and semiconductor chilling plate,The signal handling equipment and processing method,Digital signal can be converted analog signals into,Analog signal can be converted digital signals into simultaneously to send out.
Description
Technical field
The present invention relates to signal processing technology field, specially a kind of signal handling equipment and processing method.
Background technology
In digital signal processing, quantization plays an important role.Quantization be exactly by the continuous signal discrete of value, with
Convenient for digital device processing.In quantizing process, it usually needs output signal has degree of approximation high as possible with source signal, so
And this degree of approximation can be by memory capacity, the limitation of computing capability or transmission bandwidth.Traditional quantization method is selected one
A distortion metrics, and under conditions of the code length of restriction, minimize this distortion metrics, wherein code check and distortion metrics
It is to have witnessed the referred to as orthogonal frequency for sending digital signal in recent years under the average that multiple quantization is realized
The modulation scheme of multiplexing is widely used.OFDM schemes are related to arranging many orthogonal sub-carriers in transmission frequency band and for logical
The digital modulation for crossing PSK (phase-shift keying (PSK)) and QAM assigns amplitude from data to each subcarrier and phase.OFDM time-domain signal quilts
It is sent as unit of the symbol of referred to as OFDM symbol.However existing signal handling equipment and processing method, it is not convenient to use, connects
Poor by signal, conversion is slow.
So it is necessary for how designing a kind of signal handling equipment and processing method.
Invention content
The purpose of the present invention is to provide a kind of signal handling equipment and processing methods, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of signal handling equipment, including bottom plate, bolt, connection jaws, head cover, control button, heat emission hole, bolt hole, equilibrium model
Block, pressure limit module, effects module, excitation module, Active crossover module, card slot, card column, cooling mechanism and accumulator group, it is described
It is opened up at the top of bottom plate there are four card slot, balance module, pressure limit module, effect mould is sequentially installed at the bottom plate top center
Block, excitation module and Active crossover module, the bottom plate are connect by four card columns with head cover, and four card columns pass through welding
It is fixed on the bottom surrounding of head cover, one end of the card column offers bolt hole, and the side of the head cover is uniformly provided with wiring
Mouthful, the side of the connection jaws is provided with control button, and the both sides of the head cover offer heat emission hole, the inside of the head cover
It is bolted cooling mechanism, the control button is electrically connected radiator fan and semiconductor chilling plate.
A kind of signal processing method, step 1, pretreatment improve accuracy；Step 2, analog-to-digital conversion；Step 3, signal
Processing and analysis；Step 4, digital-to-analogue conversion：
Wherein in above-mentioned step one, pretreatment includes：
1）Voltage magnitude improves, to be suitable for sampling, it is always desirable to which voltage-peak value is done enough greatly, to make full use of A/D to convert
The accuracy of device；
2）Necessary filtering to improve signal-to-noise ratio, and filters off the high-frequency noise in signal；
3) DC component in isolation signals；
4）If signal should demodulate in advance through ovennodulation；
Wherein in above-mentioned step two, analog-to-digital conversion is to convert analog signals into digital signal, be one to independent variable and
Amplitude is carried out at the same time the process of discretization, and basic theory is ensured of sampling theory, is by continuous analog quantity, such as the ash of picture dot
Rank, voltage and electric current etc. are converted into discrete digital quantity by sampling；
Wherein in above-mentioned step three, signal processing is that the digital signal changed into is carried out certain processing transformation or operation, is obtained
Win the confidence breath or be transformed to it is desirable to another signal form；One complicated signal decomposition is several simple by signal analysis
Signal component is superimposed, and with the characteristic for forming situation and removing investigation signal of these components；
Wherein in above-mentioned step four, digital-to-analogue conversion is exactly that discrete digital quantity is converted to the analog quantity of connection variation.
According to above-mentioned technical proposal, the cooling mechanism includes radiator fan, semiconductor chilling plate and heating column, the top
Radiator fan has been bolted at the top center of lid, the both sides of the radiator fan, which correspond to, is equipped with two accumulator groups,
The inner wall both sides of the head cover have been bolted semiconductor chilling plate, and the bottom of the semiconductor chilling plate is uniformly arranged
There is heating column
According to above-mentioned technical proposal, the balance module is a kind of EQ215S balanced devices.
According to above-mentioned technical proposal, the pressure limit module is a kind of EL-166XL compressors.
According to above-mentioned technical proposal, the effects module is a kind of MARK770 effect devices.
According to above-mentioned technical proposal, the excitation module is a kind of GDS SPD480 drivers.
According to above-mentioned technical proposal, the Active crossover module is a kind of 234XS electronic frequency dividers.
According to above-mentioned technical proposal, the bolt is used cooperatively with bolt hole.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, cooling mechanism include radiator fan, semiconductor
Cooling piece and heating column, radiator fan has been bolted at the top center of head cover, and the both sides of radiator fan correspond to installation
There are two accumulator groups, the inner wall both sides of head cover to be bolted semiconductor chilling plate, the bottom of semiconductor chilling plate is equal
Even to be provided with heating column, heat is led semiconductor chilling plate and radiated by heating column, while radiator fan works, and passes through heat dissipation
Hole discharges heat, can reduce temperature, increases its service life；Card column is inserted into card slot, while passing through bolt and spiral shell
Keyhole is used cooperatively, and bolt is rotated into the bolt hole that card column opens up, convenient to which head cover and bottom plate link together
Dismounting installation, it is convenient that internal unit is repaired；
It is first pre-processed, voltage magnitude is improved, to be suitable for sampling, improve its precision, necessary filtering, to improve letter
It makes an uproar and compares, and filter off the high-frequency noise in signal, then the DC component in isolation signals will convert analog signals into digital letter
Number, and handled and analyzed by Active crossover module, discrete digital quantity is finally converted into connection variation
Analog quantity.
Description of the drawings
Fig. 1 is the signal processing method flow chart of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
Fig. 3 is the whole interior structural schematic diagram of the present invention；
Figure label：1, bottom plate；2, bolt；3, connection jaws；4, head cover；5, control button；6, heat emission hole；7, bolt hole；8,
Weigh module；9, pressure limit module；10, effects module；11, module is encouraged；12, Active crossover module；13, card slot；14, card column；15、
Cooling mechanism；16, accumulator group；17, radiator fan；18, semiconductor chilling plate；19, heating column.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of signal handling equipment, including bottom plate 1, bolt 2, connection jaws 3, head cover 4, control button 5, heat emission hole 6, bolt hole 7,
Balance module 8, pressure limit module 9, effects module 10, excitation module 11, Active crossover module 12, card slot 13, card column 14, heat dissipation machine
Structure 15 and accumulator group 16, the top of bottom plate 1 are opened up there are four card slot 13, and equilibrium model is sequentially installed at 1 top center of bottom plate
Block 8, pressure limit module 9, effects module 10, excitation module 11 and Active crossover module 12, bottom plate 1 pass through four card columns 14 and head cover
4 connections, and four card columns 14 are fixed by welding in the bottom surrounding of head cover 4, one end of card column 14 offers bolt hole 7,
The side of head cover 4 is uniformly provided with connection jaws 3, and the side of connection jaws 3 is provided with control button 5, and the both sides of head cover 4 offer
The inside of heat emission hole 6, head cover 4 has been bolted cooling mechanism 15, and control button 5 is electrically connected radiator fan 17 and partly leads
Body cooling piece 18.
A kind of signal processing method, includes the following steps：Step 1, pretreatment improve accuracy；Step 2, modulus turn
It changes；Step 3, signal disposal and analysis；Step 4, digital-to-analogue conversion：
Wherein in above-mentioned step one, pretreatment includes：
1）Voltage magnitude improves, to be suitable for sampling, it is always desirable to which voltage-peak value is done enough greatly, to make full use of A/D to convert
The accuracy of device；
2）Necessary filtering to improve signal-to-noise ratio, and filters off the high-frequency noise in signal；
3）DC component in isolation signals；
4）If signal should demodulate in advance through ovennodulation；
Wherein in above-mentioned step two, analog-to-digital conversion is to convert analog signals into digital signal, be one to independent variable and
Amplitude is carried out at the same time the process of discretization, and basic theory is ensured of sampling theory, is by continuous analog quantity, such as the ash of picture dot
Rank, voltage and electric current etc. are converted into discrete digital quantity by sampling；
Wherein in above-mentioned step three, signal processing is that the digital signal changed into is carried out certain processing transformation or operation, is obtained
Win the confidence breath or be transformed to it is desirable to another signal form；One complicated signal decomposition is several simple by signal analysis
Signal component is superimposed, and with the characteristic for forming situation and removing investigation signal of these components；
Wherein in above-mentioned step four, digital-to-analogue conversion is exactly that discrete digital quantity is converted to the analog quantity of connection variation.
According to above-mentioned technical proposal, cooling mechanism 15 includes radiator fan 17, semiconductor chilling plate 18 and heating column 19, top
Radiator fan 17 is bolted at the top center of lid 4, the both sides of radiator fan 17, which correspond to, is equipped with two accumulator groups
16, the inner wall both sides of head cover 4 have been bolted semiconductor chilling plate 18, and the bottom of semiconductor chilling plate 18 is uniformly arranged
There is heating column 19.
According to above-mentioned technical proposal, balance module 8 is a kind of EQ215S balanced devices, corrects the distortion of frequency.
According to above-mentioned technical proposal, pressure limit module 9 is a kind of EL-166XL compressors, has the work for inhibiting signal amplitude
With.
According to above-mentioned technical proposal, effects module 10 is a kind of MARK770 effect devices, carries out debugging effect.
According to above-mentioned technical proposal, excitation module 11 is a kind of GDS SPD480 drivers, is beautified to signal.
According to above-mentioned technical proposal, Active crossover module 12 be a kind of 234XS electronic frequency dividers, carry out processing signal and
Signal Analysis.
According to above-mentioned technical proposal, bolt 2 is used cooperatively with bolt hole 7.
Based on above-mentioned, it is an advantage of the current invention that of the invention, cooling mechanism 15 includes radiator fan 17, semiconductor refrigerating
Piece 18 and heating column 19, radiator fan 17 has been bolted at the top center of head cover 4, and the both sides of radiator fan 17 correspond to
Two accumulator groups 16 are installed, the inner wall both sides of head cover 4 have been bolted semiconductor chilling plate 18, semiconductor chilling plate
18 bottom is evenly arranged with heating column 19, and heat is led semiconductor chilling plate 18 and radiated, radiated simultaneously by heating column 19
Fan 17 works, and discharges heat by heat emission hole 6, can reduce temperature, increases its service life；Card column 14 is inserted into and is blocked
It in slot 13, while being used cooperatively, bolt 2 is rotated into the bolt hole 7 that card column 14 opens up by bolt 2 and bolt hole 7, from
And head cover 4 links together with bottom plate 1, installation easy to disassemble is convenient to be repaired to internal unit；
It is first pre-processed, voltage magnitude is improved, to be suitable for sampling, improve its precision, necessary filtering, to improve letter
It makes an uproar and compares, and filter off the high-frequency noise in signal, then the DC component in isolation signals will convert analog signals into digital letter
Number, and handled and analyzed by Active crossover module 12, discrete digital quantity is finally converted into connection variation
Analog quantity.
Although an embodiment of the present invention has been shown and described, for the ordinary skill people bolt 2 and bolt of this field
For 7 Yuans, hole, it is possible to understand that can be carried out without departing from the principles and spirit of the present invention to these embodiments a variety of
Change, modification, replacement and modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of signal handling equipment, including bottom plate（1）, bolt（2）, connection jaws（3）, head cover（4）, control button（5）, heat dissipation
Hole（6）, bolt hole（7）, balance module（8）, pressure limit module（9）, effects module（10）, excitation module（11）, Active crossover mould
Block（12）, card slot（13）, card column（14）, cooling mechanism（15）With accumulator group（16）, it is characterised in that：The bottom plate（1）'s
Top is opened up there are four card slot（13）, the bottom plate（1）Balance module is sequentially installed at top center（8）, pressure limit module
（9）, effects module（10）, excitation module（11）With Active crossover module（12）, the bottom plate（1）Pass through four card columns（14）With
Head cover（4）Connection, and four card columns（14）It is fixed by welding in head cover（4）Bottom surrounding, the card column（14）One
End offers bolt hole（7）, the head cover（4）Side be uniformly provided with connection jaws（3）, the connection jaws（3）Side set
It is equipped with control button（5）, the head cover（4）Both sides offer heat emission hole（6）, the head cover（4）Inside pass through bolt
It is fixed with cooling mechanism（15）, the control button（5）It is electrically connected radiator fan（17）And semiconductor chilling plate（18）.
2. a kind of signal processing method, includes the following steps：Step 1, pretreatment improve accuracy；Step 2, analog-to-digital conversion；
Step 3, signal disposal and analysis；Step 4, digital-to-analogue conversion；It is characterized in that：
Wherein in above-mentioned step one, pretreatment includes：
1）Voltage magnitude improves, to be suitable for sampling, it is always desirable to which voltage-peak value is done enough greatly, to make full use of A/D to convert
The accuracy of device；
2）Necessary filtering to improve signal-to-noise ratio, and filters off the high-frequency noise in signal；
3) DC component in isolation signals；
4）If signal should demodulate in advance through ovennodulation；
Wherein in above-mentioned step two, analog-to-digital conversion is to convert analog signals into digital signal, be one to independent variable and
Amplitude is carried out at the same time the process of discretization, and basic theory is ensured of sampling theory, is by continuous analog quantity, such as the ash of picture dot
Rank, voltage and electric current etc. are converted into discrete digital quantity by sampling；
Wherein in above-mentioned step three, signal processing is that the digital signal changed into is carried out certain processing transformation or operation, is obtained
Win the confidence breath or be transformed to it is desirable to another signal form；One complicated signal decomposition is several simple by signal analysis
Signal component is superimposed, and with the characteristic for forming situation and removing investigation signal of these components；
Wherein in above-mentioned step four, digital-to-analogue conversion is exactly that discrete digital quantity is converted to the analog quantity of connection variation.
3. a kind of signal handling equipment according to claim 1, it is characterised in that：The cooling mechanism（15）Including radiator fan
（17）, semiconductor chilling plate（18）And heating column（19）, the head cover（4）Top center at be bolted radiation air
Fan（17）, the radiator fan（17）Both sides correspond to two accumulator groups are installed（16）, the head cover（4）Inner wall both sides it is equal
It has been bolted semiconductor chilling plate（18）, the semiconductor chilling plate（18）Bottom be evenly arranged with heating column
（19）.
4. a kind of signal handling equipment according to claim 1, it is characterised in that：The balance module（8）For a kind of EQ215S
Balanced device.
5. a kind of signal handling equipment according to claim 1, it is characterised in that：The pressure limits module（9）For a kind of EL-
166XL compressors.
6. a kind of signal handling equipment according to claim 1, it is characterised in that：The effects module（10）For one kind
MARK770 effect devices.
7. a kind of signal handling equipment according to claim 1, it is characterised in that：The excitation module（11）For a kind of GDS
SPD480 drivers.
8. a kind of signal handling equipment according to claim 1, it is characterised in that：The Active crossover module（12）For one kind
234XS electronic frequency dividers.
9. a kind of signal handling equipment according to claim 1, it is characterised in that：The bolt（2）With bolt hole（7）Cooperation makes
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313538.6A CN108471698A (en) | 2018-04-10 | 2018-04-10 | A kind of signal handling equipment and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313538.6A CN108471698A (en) | 2018-04-10 | 2018-04-10 | A kind of signal handling equipment and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108471698A true CN108471698A (en) | 2018-08-31 |
Family
ID=63262986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313538.6A Pending CN108471698A (en) | 2018-04-10 | 2018-04-10 | A kind of signal handling equipment and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108471698A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120057300A1 (en) * | 2010-09-07 | 2012-03-08 | Hon Hai Precision Industry Co., Ltd. | Heat dissipation apparatus |
| CN104660408A (en) * | 2013-11-25 | 2015-05-27 | 国民技术股份有限公司 | Security authentication method and device |
| CN205847529U (en) * | 2016-08-06 | 2016-12-28 | 薛洪权 | A kind of loudspeaker breath light of sound equipment |
| CN106688249A (en) * | 2014-09-09 | 2017-05-17 | 搜诺思公司 | Playback device calibration |
| CN107390808A (en) * | 2017-07-11 | 2017-11-24 | 合肥柴阁信息科技有限公司 | A kind of intelligent fast cooling device of computer cabinet |
| CN107450698A (en) * | 2017-09-30 | 2017-12-08 | 长沙准光里电子科技有限公司 | Computer host box dustproof cooling device |
| CN206961062U (en) * | 2017-08-09 | 2018-02-02 | 三峡大学 | Semiconductor refrigerating notebook PC radiator |
-
2018
- 2018-04-10 CN CN201810313538.6A patent/CN108471698A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120057300A1 (en) * | 2010-09-07 | 2012-03-08 | Hon Hai Precision Industry Co., Ltd. | Heat dissipation apparatus |
| CN104660408A (en) * | 2013-11-25 | 2015-05-27 | 国民技术股份有限公司 | Security authentication method and device |
| CN106688249A (en) * | 2014-09-09 | 2017-05-17 | 搜诺思公司 | Playback device calibration |
| CN205847529U (en) * | 2016-08-06 | 2016-12-28 | 薛洪权 | A kind of loudspeaker breath light of sound equipment |
| CN107390808A (en) * | 2017-07-11 | 2017-11-24 | 合肥柴阁信息科技有限公司 | A kind of intelligent fast cooling device of computer cabinet |
| CN206961062U (en) * | 2017-08-09 | 2018-02-02 | 三峡大学 | Semiconductor refrigerating notebook PC radiator |
| CN107450698A (en) * | 2017-09-30 | 2017-12-08 | 长沙准光里电子科技有限公司 | Computer host box dustproof cooling device |
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Application publication date: 20180831 |