CN106878214A - A kind of signal modulation card - Google Patents
A kind of signal modulation card Download PDFInfo
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- CN106878214A CN106878214A CN201611218256.5A CN201611218256A CN106878214A CN 106878214 A CN106878214 A CN 106878214A CN 201611218256 A CN201611218256 A CN 201611218256A CN 106878214 A CN106878214 A CN 106878214A
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- 238000002955 isolation Methods 0.000 claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
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- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
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Abstract
Include the invention provides a kind of signal modulation card：Insulating power supply module, supply voltage modular converter, Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power port and power supply input port；The power end is connected with the power supply input port and the insulating power supply module；The Isolation Amplifier Module includes first port, second port and the 3rd port, and the first port is connected with the voltage signal delivery outlet, and the second port is connected with the full voltage current signal input port；The supply voltage modular converter is connected with the 3rd port.By a kind of signal modulation card provided in an embodiment of the present invention, different type, different size of signal can be adjusted to unified signal, it is convenient subsequently to carry out data acquisition and analysis, and full isolation processing can be carried out to signal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of signal modulation card.
Background technology
The core mechanism of signal condition is that measured signal is converted into collecting device by operations such as amplification, filtering to know
Other standard signal.It is implemented as changing input signal using internal circuit (such as wave filter, converter, amplifier)
Type and outputting standard signal, are converted to analog signal and calculate display and pay or it for data acquisition, control process, execution
The data signal of his purpose.
General signal modulation card is substantially without isolation when carrying out signal condition in the prior art, or isolation is not
Comprehensively, or can conditioned signal it is not comprehensive, and to signal input narrow range.For example：Some serial signal modulation cards, are defeated
To enter isolate between signal and output signal, input signal is the signal of -10V to 10V, output is similarly -10V to 10V.
Signal modulation card isolation effect of the prior art is not good and signal input narrow range, when the scope of input signal
When being not belonging to the prescribed limit of signal modulation card, being likely to result in signal test chart cannot be processed input signal, and signal is adjusted
The universality for trying card is poor.
The content of the invention
The invention provides a kind of signal modulation card, with isolation effect during solving signal modulation of the prior art not
The narrow problem of good and input signal prescribed limit.
In order to solve the above problems, include the invention discloses a kind of signal modulation card：Insulating power supply module, supply voltage
Modular converter, Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power port and power supply electricity
Source input port；The power end is connected with the power supply input port and the insulating power supply module；The isolation is amplified
Module includes first port, second port and the 3rd port, and the first port is connected with the voltage signal delivery outlet, institute
Second port is stated to be connected with the full voltage current signal input port；The supply voltage modular converter connects with the 3rd port
Connect.
Preferably, the range of voltage values of the power supply input port input is 5V-60V.
Preferably, the insulating power supply module will receive voltage and be isolated, and power supply voltage signal be generated, by the electricity
Source voltage signal is sent to supply voltage modular converter, wherein the power supply voltage signal amplitude is 15V.
Preferably, the supply voltage modular converter receives the supply voltage letter that the supply voltage modular converter sends
Number, the power supply voltage signal is converted into the first power supply voltage signal and second source voltage signal, wherein, described first
Power supply voltage signal amplitude is 15V, and second source voltage signal magnitude is -15V.
Preferably, the full voltage current signal input port receives the amplitude range value -1000V to+1000V of signal.
Preferably, the full voltage current signal input port is provided with first interface, second interface, the 3rd interface and
Four interfaces；When the signal amplitude of peripheral hardware input is for -10V to+10V, signal that the peripheral hardware is input into is exported extremely by first interface
The Isolation Amplifier Module；When the signal amplitude of peripheral hardware input is for -100V to+100V or -1000V to+1000V, by the
Two interfaces export the signal of peripheral hardware input to the Isolation Amplifier Module；When the signal of peripheral hardware input is current signal,
Signal that the peripheral hardware is input into the Isolation Amplifier Module is exported by the 3rd interface and the 4th interface.
Preferably, the Isolation Amplifier Module receives the signal of the full voltage current signal input port input, will receive
To signal carry out signal conversion and isolation conditioning, generate the 3rd signal, the 3rd signal is defeated from the voltage signal
Outlet is exported to data acquisition equipment, wherein, the amplitude range value of the 3rd signal is -10V to+10V.
Compared with prior art, the present invention has advantages below：
A kind of signal modulation card provided in an embodiment of the present invention, including：Insulating power supply module, supply voltage modular converter,
Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power end and power supply input port；Electricity
Source is connected with power supply input port and insulating power supply module；Isolation Amplifier Module include first port, second port with
And the 3rd port, first port is connected with voltage signal delivery outlet, and second port is connected with full voltage current signal input port；Electricity
Source voltage transformation module is connected with the 3rd port.It can be seen that, by a kind of signal modulation card provided in an embodiment of the present invention, can be by
Different type, different size of signal are adjusted to unified signal, convenient subsequently to carry out data acquisition and analysis, and can be right
Signal carries out full isolation processing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of signal modulation card of the embodiment of the present invention.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
Embodiment one
Reference picture 1, shows a kind of structural representation of signal modulation card of the embodiment of the present invention one.
Signal modulation card provided in an embodiment of the present invention, including：Insulating power supply module 101, supply voltage modular converter
102nd, Isolation Amplifier Module 103, voltage signal delivery outlet 104, full voltage current signal input port 105, power supply input port
106 and power end 107；Power end 107 is connected with power supply input port 106 and insulating power supply module 101；Isolation is amplified
Module 103 includes first port 1031, the port 1033 of second port 1032 and the 3rd, and first port 1031 is defeated with voltage signal
Outlet 104 is connected, and second port 1032 is connected with full voltage current signal input port 105；Supply voltage modular converter 102 and
Three ports 1033 connect.
Insulating power supply module is act as, and (analog circuit is isolated with digital circuit, strong and weak letter for security isolation, noise isolation
Number isolation) and to ground loop eliminate.Also act as the effect of short-circuit protection, overvoltage protection, under-voltage protection and overcurrent protection
Deng.
Supply voltage modular converter uses ADP5070 modules, Isolation Amplifier Module to use AD215 modules.
Supply voltage is input into by the power end of power supply input port first, supply voltage is by insulating power supply module
The electromagnetic isolation conversion of MAX17690 and T1 compositions, realizes the isolation of supply voltage signal, exports a supply voltage of 15V
Signal, then by supply voltage modular converter ADP5070 devices, is converted to the supply voltage that two-way is respectively -15V and+15V
Signal, this voltage as output par, c below (i.e. Isolation Amplifier Module) power supply.
Input signal is input into by full voltage current signal input port, then isolates computing by Isolation Amplifier Module AD215
Amplifier module carries out signal conversion, and output signal is through isolation conditioning for the signal of -10V~+10V passes through voltage signal delivery outlet
Output, voltage signal output end mouthful is connected with gathered data equipment, you can collect standard signal.
A kind of signal modulation card provided in an embodiment of the present invention, including：Insulating power supply module, supply voltage modular converter,
Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power end and power supply input port；Electricity
Source is connected with power supply input port and insulating power supply module；Isolation Amplifier Module include first port, second port with
And the 3rd port, first port is connected with voltage signal delivery outlet, and second port is connected with full voltage current signal input port；Electricity
Source voltage transformation module is connected with the 3rd port.It can be seen that, by a kind of signal modulation card provided in an embodiment of the present invention, can be by
Different type, different size of signal are adjusted to unified signal, convenient subsequently to carry out data acquisition and analysis, and can be right
Signal carries out full isolation processing.
Embodiment two
Still reference picture 1, shows a kind of structural representation of signal modulation card of the embodiment of the present invention two.
Signal modulation card provided in an embodiment of the present invention, including：Insulating power supply module 101, supply voltage modular converter
102nd, Isolation Amplifier Module 103, voltage signal delivery outlet 104, full voltage current signal input port 105, power supply input port
106 and power end 107；Power end 107 is connected with power supply input port 106 and insulating power supply module 101；Isolation is amplified
Module 103 includes first port 1031, the port 1033 of second port 1032 and the 3rd, and first port 1031 is defeated with voltage signal
Outlet 104 is connected, and second port 1032 is connected with full voltage current signal input port 105；Supply voltage modular converter 102 and
Three ports 1033 connect.
Preferably, the range of voltage values of power supply input port input is 5V-60V.
Specifically, when signal modulation is stuck in and carries out signal modulation, it is input into by the power end of power supply input port supplies first
Piezoelectric voltage, insulating power supply module will receive voltage and be isolated, generate power supply voltage signal, by power supply voltage signal send to
Supply voltage modular converter, wherein power supply voltage signal amplitude are 15V.Supply voltage modular converter receives the supply voltage and turns
The power supply voltage signal that mold changing block sends, the first power supply voltage signal and second source voltage are converted to by power supply voltage signal
Signal, wherein, the first power supply voltage signal amplitude is 15V, and second source voltage signal magnitude is -15V.This voltage is used as below
The power supply of output par, c (i.e. Isolation Amplifier Module).
Input signal is input into by full voltage current signal input port, and wherein full voltage current signal input port input first connects
Mouth, second interface, the 3rd interface and the 4th interface, when the signal amplitude of peripheral hardware input is for -10V to+10V, are connect by first
The signal of mouthful output peripheral hardware input is to the Isolation Amplifier Module；When the signal amplitude of peripheral hardware input is -100V to+100V
Or during -1000V to+1000V, signal that the peripheral hardware is input into the Isolation Amplifier Module is exported by second interface；When outer
If the signal of input is current signal, by the 3rd interface and the 4th interface export signal that the peripheral hardware is input into it is described every
From amplification module.
Isolation Amplifier Module receives the signal of full voltage current signal input port input, and the signal that will be received carries out signal
Conversion and isolation conditioning, generate the 3rd signal, and the 3rd signal is exported to data acquisition equipment from voltage signal delivery outlet, its
In, the amplitude range value of the 3rd signal is -10V to+10V.
A kind of signal modulation card provided in an embodiment of the present invention, including：Insulating power supply module, supply voltage modular converter,
Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power end and power supply input port；Electricity
Source is connected with power supply input port and insulating power supply module；Isolation Amplifier Module include first port, second port with
And the 3rd port, first port is connected with voltage signal delivery outlet, and second port is connected with full voltage current signal input port；Electricity
Source voltage transformation module is connected with the 3rd port.It can be seen that, by a kind of signal modulation card provided in an embodiment of the present invention, can be by
Different type, different size of signal are adjusted to unified signal, convenient subsequently to carry out data acquisition and analysis, and can be right
Signal carries out full isolation processing.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.For system embodiment
For, because it is substantially similar to embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
Defend oneself bright.
Above to a kind of signal modulation card provided by the present invention, it is described in detail, it is used herein specifically individual
Example is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands of the invention
Method and its core concept；Simultaneously for those of ordinary skill in the art, according to thought of the invention, in specific embodiment party
Be will change in formula and range of application, in sum, this specification content should not be construed as limiting the invention.
Claims (7)
1. a kind of signal modulation card, it is characterised in that the signal modulation card includes：Insulating power supply module, supply voltage conversion
Module, Isolation Amplifier Module, voltage signal delivery outlet, full voltage current signal input port, power port and power supply are defeated
Entrance；
The power end is connected with the power supply input port and the insulating power supply module；
The Isolation Amplifier Module includes first port, second port and the 3rd port, the first port and the voltage
Signal output is connected, and the second port is connected with the full voltage current signal input port；The supply voltage modulus of conversion
Block is connected with the 3rd port.
2. signal modulation card according to claim 1, it is characterised in that the magnitude of voltage of the power supply input port input
Scope is 5V-60V.
3. signal modulation card according to claim 2, it is characterised in that the insulating power supply module will receive voltage and enter
Row isolation, generates power supply voltage signal, the power supply voltage signal is sent to supply voltage modular converter, wherein the power supply
Voltage signal magnitude is 15V.
4. signal modulation card according to claim 3, it is characterised in that the supply voltage modular converter receives the electricity
The power supply voltage signal that source voltage transformation module sends, by the power supply voltage signal be converted to the first power supply voltage signal and
Second source voltage signal, wherein, the first power supply voltage signal amplitude be 15V, second source voltage signal magnitude for-
15V。
5. signal modulation card according to claim 1, it is characterised in that the full voltage current signal input port receives letter
Number amplitude range value -1000V to+1000V.
6. signal modulation card according to claim 1, it is characterised in that the full voltage current signal input port is provided with
First interface, second interface, the 3rd interface and the 4th interface；
When the signal amplitude of peripheral hardware input is for -10V to+10V, signal that the peripheral hardware is input into is exported to described by first interface
Isolation Amplifier Module；
It is described by second interface output when the signal amplitude of peripheral hardware input is for -100V to+100V or -1000V to+1000V
The signal of peripheral hardware input is to the Isolation Amplifier Module；
When the signal of peripheral hardware input is current signal, the signal that the peripheral hardware is input into is exported by the 3rd interface and the 4th interface
To the Isolation Amplifier Module.
7. signal modulation card according to claim 5, it is characterised in that the Isolation Amplifier Module receives the full voltage
The signal of current signal input port input, the signal that will be received carries out signal conversion and isolation conditioning, generates the 3rd signal,
3rd signal is exported to data acquisition equipment from the voltage signal delivery outlet, wherein, the amplitude of the 3rd signal
Value range is -10V to+10V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218256.5A CN106878214B (en) | 2016-12-26 | 2016-12-26 | Signal modulation card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218256.5A CN106878214B (en) | 2016-12-26 | 2016-12-26 | Signal modulation card |
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| Publication Number | Publication Date |
|---|---|
| CN106878214A true CN106878214A (en) | 2017-06-20 |
| CN106878214B CN106878214B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611218256.5A Active CN106878214B (en) | 2016-12-26 | 2016-12-26 | Signal modulation card |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014997Y (en) * | 2006-11-09 | 2008-01-30 | 天津理工大学 | Virtual instrument based excitation system testing device |
| CN201860313U (en) * | 2010-11-19 | 2011-06-08 | 陕西千山航空电子有限责任公司 | Signal isolation interface |
| CN202720267U (en) * | 2012-07-13 | 2013-02-06 | 湖北三江航天红峰控制有限公司 | A wide-range AD sampling device |
| CN103698600A (en) * | 2014-01-02 | 2014-04-02 | 北京四方继保自动化股份有限公司 | Frequency measuring system for universal voltage input power frequency signal |
-
2016
- 2016-12-26 CN CN201611218256.5A patent/CN106878214B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014997Y (en) * | 2006-11-09 | 2008-01-30 | 天津理工大学 | Virtual instrument based excitation system testing device |
| CN201860313U (en) * | 2010-11-19 | 2011-06-08 | 陕西千山航空电子有限责任公司 | Signal isolation interface |
| CN202720267U (en) * | 2012-07-13 | 2013-02-06 | 湖北三江航天红峰控制有限公司 | A wide-range AD sampling device |
| CN103698600A (en) * | 2014-01-02 | 2014-04-02 | 北京四方继保自动化股份有限公司 | Frequency measuring system for universal voltage input power frequency signal |
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| CN106878214B (en) | 2020-06-05 |
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Denomination of invention: A signal modulation card Effective date of registration: 20211012 Granted publication date: 20200605 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021990000950 |
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Denomination of invention: A Signal Modulation Card Effective date of registration: 20220923 Granted publication date: 20200605 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022990000667 |
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Address after: Building 24, 18th Courtyard, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Address before: Building 24, yard 18, Fengchuang science and Technology Park, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: A signal modulation card Effective date of registration: 20230919 Granted publication date: 20200605 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Registration number: Y2023990000460 |
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