CN206004649U - Interference signal generation device - Google Patents
Interference signal generation device Download PDFInfo
- Publication number
- CN206004649U CN206004649U CN201620911931.1U CN201620911931U CN206004649U CN 206004649 U CN206004649 U CN 206004649U CN 201620911931 U CN201620911931 U CN 201620911931U CN 206004649 U CN206004649 U CN 206004649U
- Authority
- CN
- China
- Prior art keywords
- interference
- interference signal
- module
- signal generation
- generation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Amplifiers (AREA)
Abstract
Present disclose provides a kind of interference signal generation device, it is related to test field of measuring technique, this device includes：Interference signal generation module, for producing the interference tones signal of specific waveforms, and described interference tones signal is radioed to interference signal receiver module；Described interference signal receiver module, for interference tones signal described in wireless receiving；And boost module, the interference tones signal for receiving to described interference signal receiver module boosts, to obtain the interference signal needed for disturbed test.The disclosure it can be avoided that direct operation fast-pulse group's generator property of bringing that Keep Clear-High Voltage in prior art, and can be quantitative in the way of a kind of low cost Analysis interference coupling condition.
Description
Technical field
A kind of it relates to test field of measuring technique, in particular it relates to interference signal generation device.
Background technology
In industrial settings, it is understood that there may be the interference of duration high voltage alternating electromagnetic.Generally, the interference of assessment high-voltage electromagnetic is anti-
The equipment that degree of disturbing is used is fast-pulse group's generator.The pulse that this equipment produces is quick, and the time is shorter, therefore,
Lasting AC influence that cannot neatly in the audiorange in quantitative simulation actual industrial environment.
Utility model content
The purpose of the disclosure is to provide a kind of interference signal generation device, and this device can produce lasting interference tones letter
Number.
To achieve these goals, the disclosure provides a kind of interference signal generation device, and this device includes：Interference signal is produced
Raw module, for producing the interference tones signal of specific waveforms, and described interference tones signal is radioed to interference signal
Receiver module；Described interference signal receiver module, for interference tones signal described in wireless receiving；And boost module, it is used for
The interference tones signal that described interference signal receiver module is received boosts, to obtain the interference letter needed for disturbed test
Number.
Alternatively, described interference signal generation module is additionally operable to adjust the amplitude of described interference tones signal.
Alternatively, described interference signal generation module is the terminal supporting radio function.
Alternatively, described boost module includes：Power amplifier, for receive to described interference signal receiver module
Described interference tones signal is amplified；And transformator, for adjusting the interference tones letter after described power amplifier amplifies
Number.
Alternatively, described power amplifier is D-type power amplifier.
Alternatively, this device also includes power module, for for described interference signal receiver module and described power amplification
Device is powered.
Alternatively, this device also includes protection module, and the output current for making described boost module is less than predetermined threshold value.
Alternatively, described protection module includes current-limiting resistance, and described current-limiting resistance is series at the output of described boost module
End.
Alternatively, described protection module also includes voltmeter, and described voltmeter is parallel to the outfan of described boost module,
For measuring the output voltage of described boost module.
In technique scheme, because the interference tones signal of the specific waveforms of interference signal generation module generation is direct
Wirelessly it is transferred to interference signal receiver module, therefore avoid directly operation fast-pulse mass-sending life in prior art
Property that device brings that Keep Clear-High Voltage.And this device volume is less, good portability, cheap it is not necessary to the EMC Engineer of specialty
Operated, popularization is higher, can the quantitative coupling condition to interference be analyzed.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide further understanding of the disclosure, and constitutes the part of description, with following tool
Body embodiment is used for explaining the disclosure together, but does not constitute restriction of this disclosure.In the accompanying drawings：
Fig. 1 is according to a kind of schematic block diagram of the interference signal generation device of embodiment of the disclosure；
Fig. 2 is the schematic block diagram of the interference signal generation device according to disclosure another embodiment；
Fig. 3 is according to a kind of schematic block diagram of the protection module of the interference signal generation device of embodiment of the disclosure.
Description of reference numerals
10 interference signal generation module 20 interference signal receiver module
30 boost module 301 power amplifier
302 transformator 40 protection module
401 current-limiting resistance 402 voltmeter
50 power modules
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
Fig. 1 is according to a kind of schematic block diagram of the interference signal generation device of embodiment of the disclosure.As shown in figure 1, should
Device can include：Interference signal generation module 10, for producing the interference tones signal of specific waveforms, and by described interference tones
Frequency signal radios to interference signal receiver module 20；Described interference signal receiver module 20, for dry described in wireless receiving
Disturb audio signal；And boost module 30, the interference tones signal for receiving to described interference signal receiver module 20 enters
Row boosting, to obtain the interference signal needed for disturbed test.
By adopting technique scheme, interference signal generation module 10 first produces the interference tones signal of specific waveforms,
And produced interference tones signal is radioed to interference signal receiver module 20；Interference signal receiver module 20 passes through no
After line mode receives described interference tones signal, this interference tones signal is sent to boost module 30, by boosting
Module 30 is boosted to described interference tones signal, to obtain the interference signal needed for disturbed test.Because interference signal is produced
The interference tones signal of the specific waveforms that raw module 10 produces is directly wirelessly to be transferred to interference signal receiver module
20, continuable interference tones signal not only can be exported, and whole operation is carried out to interference signal generation module 10
Insulation blocking, is directly operated compared in prior art on fast-pulse group's generator, the property that reduces that Keep Clear-High Voltage, also
Reduce the complexity of interference signal generation.
In in accordance with an embodiment of the present disclosure, interference signal generation module 10 and interference signal receiver module 20 can pass through
Cordless communication network such as bluetooth, WiFi and 3GPP, GSM, WCDMA, LTE etc. is communicated.
In addition, interference signal generation module 10 can be the terminal supporting radio function, such as mobile phone, computer, flat board electricity
Electronic equipment of brain or other support radio functions etc..
In addition, interference signal generation module 10 can be also used for adjusting amplitude and the frequency of interference tones signal.For example, when
Interference signal generation module 10 is that have the mobile phone of Bluetooth function and carried out no by bluetooth approach and interference signal receiver module 20
During line communication, interference signal generation module 10 can be by the width of interference tones signal produced by the volume key regulation of mobile phone
Value, thus adjust the voltage magnitude of boost module 30 outfan.
In addition, interference signal generation module 10 can produce the different industry of simulation now by working out different audio files
The interference tones signal of field.This makes it possible to easily adjust the frequency of interference tones signal.
In in accordance with an embodiment of the present disclosure, the implementation of boost module 30 can be varied.
For example, Fig. 2 shows a kind of implementation of boost module 30, and in this implementation, boost module 30 is permissible
Including power amplifier 301 and transformator 302.Power amplifier 301 is used for doing that interference signal receiver module 20 receives
Disturb audio signal to be amplified；Transformator 302 is used for adjusting the interference tones signal after power amplifier 301 amplifies, to obtain
High pressure interference signal needed for disturbed test.For example, it is assumed that the turn ratio of transformator is n, then power can be put by transformator 302
Signal after big device 301 amplifies zooms in or out n times.And, the turn ratio of transformator 302 can be according to power amplifier 301
Output voltage capability, power and the signal needed for disturbed test to be determining.
Wherein, power amplifier 301 can be D-type power amplifier, be conducive to improving power supply using D-type power amplifier
Efficiency, reduces system power dissipation, extends service time of battery during portable applications.It will be apparent to a skilled person that D class
Power amplifier is only example, in fact, power amplifier 301 can be any kind of power amplifier.
It will be apparent to a skilled person that the boost module 30 shown in Fig. 2 is only example, the disclosure is to a liter pressing mold
The specific implementation of block 30 is not limited, as long as the interference signal being capable of boosting purpose and obtaining needed for disturbed test is
Can.
In the another embodiment according to the disclosure, described interference signal generation device can also include power module 50.
For example, power module 50 is used to the interference signal receiver module 20 shown in Fig. 2 and power amplifier 301 is powered.
Wherein, power module 50 can be DC source.
In addition, in embodiment of the disclosure, power module 50 can be that aneroid battery, accumulator, DC generator etc. are straight
The galvanic DC source of offer is provided or is converted alternating current to by equipment such as transformator, commutators galvanic
Rectifier power source.
In the another embodiment according to the disclosure, described interference signal generation device can also include protection module 40,
Output current for making described boost module 30 is less than predetermined threshold value, the danger that preventing gets an electric shock causes.For example, described default threshold
Value can be arranged based on the safety range that human body can bear, and for example, described predetermined threshold value could be arranged to industrial security electricity
Stream 10mA.Again for example, protection module 40 can be connected to the outfan of the transformator 302 shown in Fig. 2, and receiving transformer 302 is defeated
The interference tones signal going out, and control the electric current of this interference tones signal to be less than output after predetermined threshold value.
In the another embodiment according to the disclosure, as shown in figure 3, protection module 40 can include current-limiting resistance 401, string
It is coupled to the outfan of boost module 30, for increasing the load of boost module 30, control the interference tones of boost module 30 output
The size of current of signal, it is to avoid the electric current of output is excessive to cause Danger Electric shock risk.
In addition, protection module 40 can also include voltmeter 402, it is parallel to the outfan of boost module 30, for measuring
And show the output voltage of boost module 30, thus the convenient output voltage controlling boost module 30, it is easy to interference and coupling is entered
The quantitative analysis of row.
Describe the preferred implementation of the disclosure above in association with accompanying drawing in detail, but, the disclosure is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the disclosure, multiple letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variant belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the disclosure, as long as it is without prejudice to this
Disclosed thought, it equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of interference signal generation device is it is characterised in that this device includes：
Interference signal generation module, for producing the interference tones signal of specific waveforms, and will be wireless for described interference tones signal
It is transferred to interference signal receiver module；
Described interference signal receiver module, for interference tones signal described in wireless receiving；And
Boost module, the interference tones signal for receiving to described interference signal receiver module boosts, to be done
Disturb the required interference signal of test.
2. interference signal generation device according to claim 1 is it is characterised in that described interference signal generation module is also used
In the amplitude adjusting described interference tones signal and frequency.
3. interference signal generation device according to claim 1 and 2 is it is characterised in that described interference signal generation module
It is the terminal supporting radio function.
4. interference signal generation device according to claim 1 and 2 is it is characterised in that described boost module includes：
Power amplifier, for being amplified to the described interference tones signal that described interference signal receiver module receives；With
And
Transformator, for adjusting the interference tones signal after described power amplifier amplifies.
5. interference signal generation device according to claim 4 is it is characterised in that described power amplifier is D class power
Amplifier.
6. interference signal generation device according to claim 4, it is characterised in that this device also includes power module, is used
In being described interference signal receiver module and described power amplifier is powered.
7. interference signal generation device according to claim 4, it is characterised in that this device also includes protection module, is used
It is less than predetermined threshold value in the output current making described boost module.
8. interference signal generation device according to claim 7 is it is characterised in that described protection module includes current limliting electricity
Resistance, described current-limiting resistance is series at the outfan of described boost module.
9. interference signal generation device according to claim 8 is it is characterised in that described protection module also includes voltage
Table, described voltmeter is parallel to the outfan of described boost module, for measuring the output voltage of described boost module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911931.1U CN206004649U (en) | 2016-08-19 | 2016-08-19 | Interference signal generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911931.1U CN206004649U (en) | 2016-08-19 | 2016-08-19 | Interference signal generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004649U true CN206004649U (en) | 2017-03-08 |
Family
ID=58197753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620911931.1U Active CN206004649U (en) | 2016-08-19 | 2016-08-19 | Interference signal generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899008A (en) * | 2018-06-13 | 2018-11-27 | 中国人民解放军91977部队 | One kind simulating interference method and system to empty voice communication noise |
| WO2019052507A1 (en) * | 2017-09-13 | 2019-03-21 | 西安中兴新软件有限责任公司 | Method and apparatus for preventing millimetric waves from being used in modeling and imaging |
-
2016
- 2016-08-19 CN CN201620911931.1U patent/CN206004649U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019052507A1 (en) * | 2017-09-13 | 2019-03-21 | 西安中兴新软件有限责任公司 | Method and apparatus for preventing millimetric waves from being used in modeling and imaging |
| CN108899008A (en) * | 2018-06-13 | 2018-11-27 | 中国人民解放军91977部队 | One kind simulating interference method and system to empty voice communication noise |
| CN108899008B (en) * | 2018-06-13 | 2023-04-18 | 中国人民解放军91977部队 | Method and system for simulating interference of noise in air voice communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150077678A (en) | Wireless power transmitting method and wireless power transmitter performing the same | |
| CN206004649U (en) | Interference signal generation device | |
| IN2014DN09471A (en) | ||
| CN104485724A (en) | Method and device for charging to-be-charged equipment, to-be-charged equipment and charging system | |
| US20120229142A1 (en) | Apparatus for detecting leakage current of battery | |
| CN105591538B (en) | Universal serial bus power transfering device | |
| CN107408925A (en) | The method and apparatus powered to amplifier | |
| CN105743229B (en) | A kind of radio energy transmission system resonance compensation method of any constant current output | |
| CN102163879A (en) | Power distribution network based on multiple charge storage components | |
| CN211405527U (en) | Wireless charging device and electronic equipment | |
| KR20120007794A (en) | System for adjusting impedence of antenna in matching impedence of antenna for wireless communications apparatus | |
| CN201928065U (en) | Wireless charger | |
| KR101832577B1 (en) | High-power charging devices for charging energy-storage devices | |
| CN109884380A (en) | A kind of digital radio detection converter and transmission line of electricity monitoring device | |
| CN203027029U (en) | Input device | |
| CN201663493U (en) | Wireless charging emitting and receiving device, wireless charging system, electronic terminal | |
| CN203027014U (en) | Dual-power supply circuit and audio-visual player | |
| CN203069680U (en) | Electromagnetic wave detection device | |
| CN102841264A (en) | Passive detection method for electromagnetic radiation and portable alarm device | |
| CN208226559U (en) | A kind of Switching Power Supply with over-and under-voltage defencive function | |
| CN203811755U (en) | A testing apparatus used for a triple-frequency withstand voltage test for a voltage transformer | |
| CN206725678U (en) | Wireless charging parameter measuring apparatus | |
| CN201740849U (en) | Safety protective appliance testing device | |
| CN110957928A (en) | Alternating current large current source circuit based on impedance compensation method and impedance compensation method thereof | |
| CN216852352U (en) | Audio system and audio system terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |