CN203119884U - Electric wave signal receiving system - Google Patents
Electric wave signal receiving system Download PDFInfo
- Publication number
- CN203119884U CN203119884U CN 201220586605 CN201220586605U CN203119884U CN 203119884 U CN203119884 U CN 203119884U CN 201220586605 CN201220586605 CN 201220586605 CN 201220586605 U CN201220586605 U CN 201220586605U CN 203119884 U CN203119884 U CN 203119884U
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- China
- Prior art keywords
- signal
- electric wave
- wave signal
- electric
- signal acquisition
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- 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.)
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Abstract
The utility model discloses an electric wave signal receiving system which is used to provide a signal to a receiver. The system comprises a signal capturing module and a signal processing module. The signal capturing module is used to capture an electric wave signal through one of an electrical lead in a power socket and a metal vehicle shell. The signal processing module is connected with the signal capturing module and is used to carry out spread spectrum on the electric wave signal, increase intensity so that the signal is adjusted and can be provided to the receiver. The electric wave signal receiving system of the utility model does not need to use a traditional independent antenna. Materials of the electrical lead or metal and the like are served as a receiving carrier of the electric wave signal so that a good receiving effect is reached.
Description
Technical field
The utility model relates to a kind of electric wave signal receiving system, relates in particular to a kind of electric wave signal receiving system that need not to use traditional stand-alone antenna.
Background technology
Traditionally, amplitude modulation/frequency modulation (AM/FM) receiver, digital audio (Digital Audio Broadcasting, DAB) receiver, Digital Television (Digital TV, DTV) receiver system of receiver etc. all need external one independently antenna or antenna holder with the received vector as electric wave signal.
Yet traditional external antenna so often causes the bad of reception and inconvenience often because of cost and the consideration on taking up room only arrange in pairs or groups less antenna or antenna holder.
The utility model content
A purpose of the present utility model do not need to be antenna or the antenna holder of external traditional type.
Another purpose of the present utility model is to utilize materials such as existing electric lead or metal to be used as the received vector of electric wave signal.
The electric wave signal receiving system that a purpose more of the present utility model is to facilitate and reception is good.
For reaching above-mentioned purpose and other purposes, signal to the electric wave signal receiving system of receiver that provides of the present utility model comprises: the signal acquisition module is used for capturing electric wave signal by these two one of them of the electric lead in the supply socket and metal car shell; And signal processing module, connect this signal acquisition module, be used for this electric wave signal is opened up frequently, increased intensity so that this signal that provides to this receiver to be provided.
In an embodiment, this signal acquisition module that captures this electric wave signal by this metal car shell comprises: magnet iron piece is used for magnetic at this metal car shell; And coil groups, around this magnet iron piece and electrically connect this signal processing module, the setting that is used for electric current induction and the inductance value by this coil groups comes resonance to go out the frequency of this electric wave signal, to provide to this signal processing module.This signal acquisition module that captures this electric wave signal by the electric lead in this supply socket comprises: power plug is used for being plugged to this supply socket, to draw the power supply that electric lead was transmitted of this supply socket; Resonant circuit electrically connects this electric power and isolates change-over circuit, but is used for receiving this dc signal and being set to the frequency that resonance goes out this electric wave signal of this dc signal, to provide to this signal processing module.
In an embodiment, this signal processing module comprises: bandwidth is adjusted match circuit, electrically connects this signal acquisition module, is used for expanding the frequency of this electric wave signal that receives; Gain amplifying circuit electrically connects this bandwidth and adjusts match circuit, is used for the signal amplitude of this electric wave signal is maintained in the preset range; And standing wave adjusts match circuit, is electrically connected between this gain amplifying circuit and this receiver, and producing this signal according to this electric wave signal, and the impedance that is used for preventing when transmitting this signal to this receiver does not match.
For reaching above-mentioned purpose and other purposes, the utility model proposes a kind of multi-functional electric wave signal receiving system in addition, comprises: signal acquisition module and signal processing module.Its signal acquisition module comprises: the first signal acquisition portion, secondary signal acquisition portion and first switching part; This first signal acquisition portion captures this electric wave signal by the electric lead in the supply socket, but comprises for the power plug that is plugged to this supply socket, electrically connect this power plug and be used for electric power that power supply with this supply socket transmission converts dc signal to and isolate change-over circuit, and electrically connect this electric power and isolate change-over circuit and be set to the resonant circuit of frequency that resonance goes out this electric wave signal of this dc signal; This secondary signal acquisition portion captures this electric wave signal by metal car shell, comprises: the magnet iron piece of magnetic on this metal car shell, and around this magnet iron piece and be used for the electric current induction and the setting of inductance value by coil comes resonance to go out the coil groups of the frequency of this electric wave signal; This first switching part electrically connects this first signal acquisition portion and this secondary signal acquisition portion, be used for the setting according to the outside, optionally switch to by these two one of them of this coil groups of this resonant circuit of this first signal acquisition portion and this secondary signal acquisition portion and export this electric wave signal that captures.The signal processing module of this multi-functional electric wave signal receiving system then is to electrically connect this first switching part, is used for this electric wave signal that receives is opened up frequently, increased intensity so that this signal that provides to this receiver to be provided.
In an embodiment, this signal acquisition module also comprises: the 3rd signal acquisition portion and second switching part; The 3rd signal acquisition portion captures this electric wave signal by the electric lead in the automobile-used cigar lighter; This second switching part is electrically connected at this electric power and isolates the 3rd signal acquisition portion that also electrically connects simultaneously between change-over circuit and this resonant circuit, be used for the setting according to the outside, optionally switch to and isolate these two one of them of change-over circuit and the 3rd signal acquisition portion by this electric power of this first signal acquisition portion and export this electric wave signal that captures.
Thus, the utility model is used as the received vector of electric wave signal with materials such as existing electric lead or metals, reach better reception effect, a kind of integrated multi-functional electric wave receiving system also is provided further, reach result of use easily in the mode of switching.
Description of drawings
Fig. 1 is system's block schematic diagram of electric wave signal receiving system among the utility model embodiment.
Fig. 2 is the block schematic diagram of the signal processing module in the electric wave signal receiving system among the utility model embodiment.
Fig. 3 A is the schematic diagram of the electric wave signal receiving system among the utility model first embodiment.
Fig. 3 B is the schematic diagram of the electric wave signal receiving system among the utility model second embodiment.
Fig. 3 C is the schematic diagram of the electric wave signal receiving system among the utility model the 3rd embodiment.
Fig. 3 D is the schematic diagram of the electric wave signal receiving system among the utility model the 4th embodiment.
The critical piece Reference numeral:
100 radiation received vectors
The 100a supply socket
100b metal car shell
200 electric wave signal receiving systems
210 signal acquisition modules
211 power plugs
212 electric power are isolated change-over circuit
213 resonant circuits
215 magnet iron pieces
216 coil groups
218 automobile-used cigar lighters
221 first switching parts
222 second switching parts
250 signal processing modules
251 bandwidth are adjusted match circuit
253 gain amplifying circuits
255 standing waves are adjusted match circuit
300 receivers
Embodiment
For fully understanding the purpose of this utility model, feature and technique effect, here by following specific embodiment, and by reference to the accompanying drawings, the utility model is elaborated, be described as follows:
At first please refer to Fig. 1, it is system's block schematic diagram of electric wave signal receiving system among the utility model embodiment.Electric wave signal receiving system 200 among the utility model embodiment comprises: signal acquisition module 210 and signal processing module 250.Electric wave signal receiving system 200 is used for capturing by radiation received vector 100 electric wave signal in space, and provides signal to receiver 300 through after the inter-process.
Among the embodiment of the present utility model, this signal acquisition module 210 can be passed through: the electric lead in the electric lead in the supply socket 100a, the automobile-used cigar lighter 218 or metal car shell 100b are used as received vector with the acquisition electric wave signal.Simultaneously, by signal processing module 250 this electric wave signal is opened up frequently, increased intensity so that this signal that provides to this receiver 300 to be provided.
Then please refer to Fig. 2, it is the block schematic diagram of the signal processing module 250 in the electric wave signal receiving system 200 among the utility model embodiment.This signal processing module 250 comprises: bandwidth adjust match circuit 251, gain amplifying circuit 253, and standing wave adjust match circuit 255.
This bandwidth is adjusted match circuit 251 and is electrically connected this signal acquisition module 210, is used for expanding the frequency of this electric wave signal that receives.When implementing, reality can adopt filter and the exhibition frequency controller of prior art to implement.The electric wave signal that is captured with signal acquisition module 210 of the present utility model can expand to the bandwidth of about 100MHz of capturing the bandwidth of 400MHz.
Gain amplifying circuit 253 electrically connects this bandwidth and adjusts match circuit 251, is used for the signal amplitude of this electric wave signal is maintained in the preset range.With embodiment of the present utility model, gain amplifying circuit 253 can for example be that (Automatic Gain Control AGC), is used for the hold amplifier amplitude output signal haply in the Circuits System of steady state to automatic gain control circuit.In this circuit, AGC is a degeneration factor, and it can be divided into gain controlled amplifying circuit and control voltage forming circuit two parts.Gain controlled amplifying circuit is positioned at forward and amplifies path, and its gain changes with control voltage.What control voltage forming circuit then is to comprise AGC wave detector and low pass smoothing filter basically.No matter the amplitude fluctuation what state of the signal of input AGC, all can send one and the proportional direct current signal of this signal amplitude, the output voltage of the direct current signal of process filtering and this level and smooth signal is added to previous stage or preceding what amplifying circuit as bias voltage and with correct polarity, to reduce its gain; The signal of input AGC is more strong, and it is just more big that gain reduces, small-signal gain amplifier height as a result, and the large-signal gain amplifier is little, makes amplitude output signal be maintained within a certain range, and reaching the effect of gain control and then can stablize the intensity of the electric wave signal that captures.
Standing wave is adjusted match circuit 255 and is electrically connected between this gain amplifying circuit 253 and this receiver 300, and producing this signal according to this electric wave signal, and the impedance of this signal of transmission that is used for preventing during to this receiver 300 do not match.Since the high impedance of receiver 300 can be with the design of different labels difference to some extent because the difference of impedance operator, during transmission, a part of electromagnetic energy is reflected, and causes the unmatched phenomenon of impedance and in the online generation standing wave of transmission.For mild this phenomenon, the utility model for example can utilize when implementing: antenna match telegon (Antenna Tuner Unit, ATU) this standing wave is adjusted match circuit 255 and is adjusted impedance and then reach good voltage standing wave ratio (Voltage Standing Wave Ratio, output VSWR).
Then please refer to Fig. 3 A, it is the schematic diagram of the electric wave signal receiving system among the utility model first embodiment.In this embodiment, only by capturing this electric wave signal as the electric lead in this supply socket 100a of radiation received vector 100, this signal acquisition module 210 comprises this signal acquisition module 210: power plug 211, electric power are isolated change-over circuit 212, are reached resonant circuit 213.
Then please refer to Fig. 3 B, it is the schematic diagram of the electric wave signal receiving system among the utility model second embodiment.In this embodiment, this signal acquisition module 210 only captures this electric wave signal by this metal car shell 100b as radiation received vector 100, and this signal acquisition module 210 comprises: magnet iron piece 215 and coil groups 216.
Then please refer to Fig. 3 C, it is the schematic diagram of the electric wave signal receiving system among the utility model the 3rd embodiment.In this embodiment, to be integrated into a system as metal car shell 100b and these two kinds of occupation modes of the electric lead in the supply socket 100a of radiation received vector 100, signal acquisition module 210 and signal processing module 250 can be incorporated in the device case during actual enforcement, and solely expose power plug 211 (comprising the connecting line of isolating change-over circuit 212 with electric power), magnet iron piece 215 and coil groups 216 (comprising connecting line).
Under the purpose of this integration, signal acquisition module 210 comprises: the first signal acquisition portion (being by capturing this electric wave signal as the electric lead in this supply socket 100a of radiation received vector 100), secondary signal acquisition portion (be by this metal car shell 100b as radiation received vector 100 and capture this electric wave signal), and first switching part 221.First switching part 221 (for example being the path switch) electrically connects this first signal acquisition portion and this secondary signal acquisition portion, be used for the setting according to the external users, optionally switch to by this resonant circuit 213 of this first signal acquisition portion or by this coil groups 216 of this secondary signal acquisition portion and export this electric wave signal that captures.
Then please refer to Fig. 3 D, it is the schematic diagram of the electric wave signal receiving system among the utility model the 4th embodiment.In this embodiment, than multi-link the 3rd signal acquisition portion of the 3rd embodiment of Fig. 3 C.The 3rd signal acquisition portion captures this electric wave signal by the electric lead in the automobile-used cigar lighter 218.210 of signal acquisition modules among the 4th embodiment are also to comprise: the 3rd signal acquisition portion and second switching part 222.Wherein, second switching part 222 is electrically connected at this electric power isolates between change-over circuit 212 and this resonant circuit 213, and electrically connect the 3rd signal acquisition portion (being automobile-used cigar lighter 218) simultaneously, be used for the setting according to the outside, optionally switch to by this electric power of this first signal acquisition portion and isolate change-over circuit 212 or exported this electric wave signal that captures by the automobile-used cigar lighter 218 of the 3rd signal acquisition portion.Accordingly, when this first switching part 221 is switched to this resonant circuit 213 and this signal processing module 250 mutual electric connections, this second switching part 222 just can act on to some extent, otherwise this first switching part 221 namely is to be switched to make this signal processing module 250 electrically connect this coil groups 216.
Will as the electric lead in metal car shell 100b, the supply socket 100a of radiation received vector 100, and automobile-used cigar lighter 218 in these three kinds of occupation modes of electric lead be integrated into a system, signal acquisition module 210 and signal processing module 250 can be incorporated in the device case during actual enforcement, and solely expose power plug 211 (comprising the connecting line of isolating change-over circuit 212 with electric power), magnet iron piece 215, coil groups 216 (comprising connecting line), and automobile-used cigar lighter 218 (comprising connecting line).
The utility model discloses with preferred embodiment hereinbefore, yet it will be understood by those skilled in the art that this embodiment only is used for describing the utility model, and should not be read as restriction scope of the present utility model.It should be noted that variation and the displacement of every and this embodiment equivalence all should be considered as being covered by in the category of the present utility model.Therefore, protection range of the present utility model is when being as the criterion with the content that claims were limited.
Claims (5)
1. an electric wave signal receiving system is characterized in that, being used for provides signal to receiver, comprises:
The signal acquisition module is used for capturing electric wave signal by these two one of them of the electric lead in the supply socket and metal car shell; And
Signal processing module connects this signal acquisition module, is used for this electric wave signal is opened up frequently, increased intensity so that this signal that provides to this receiver to be provided.
2. electric wave signal receiving system as claimed in claim 1 is characterized in that,
This signal acquisition module that captures this electric wave signal by this metal car shell comprises:
Magnet iron piece is used for magnetic at this metal car shell; And
Coil groups, around this magnet iron piece and electrically connect this signal processing module, the setting that is used for electric current induction and the inductance value by this coil groups comes resonance to go out the frequency of this electric wave signal, to provide to this signal processing module; And
Wherein, this signal acquisition module that captures this electric wave signal by the electric lead in this supply socket comprises:
Power plug is used for being plugged to this supply socket, to draw the power supply that electric lead was transmitted of this supply socket;
Electric power is isolated change-over circuit, electrically connects this power plug, is used for converting this power supply to dc signal; And
Resonant circuit electrically connects this electric power and isolates change-over circuit, but is used for receiving this dc signal and being set to the frequency that resonance goes out this electric wave signal of this dc signal, to provide to this signal processing module.
3. an electric wave signal receiving system is characterized in that, is used for the acquisition electric wave signal and the signal that provides to receiver is provided, and comprises:
The signal acquisition module, it comprises:
The first signal acquisition portion, capture this electric wave signal by the electric lead in the supply socket, this first signal acquisition portion comprises: but be used for being plugged to this supply socket power plug, electrically connect this power plug and be used for electric power that power supply with this supply socket transmission converts dc signal to and isolate change-over circuit, and electrically connect this electric power and isolate change-over circuit and be set to the resonant circuit of frequency that resonance goes out this electric wave signal of this dc signal;
Secondary signal acquisition portion, capture this electric wave signal by metal car shell, this secondary signal acquisition portion comprises: the magnet iron piece of magnetic on this metal car shell, and around this magnet iron piece and be used for the electric current induction and the setting of inductance value by coil comes resonance to go out the coil groups of the frequency of this electric wave signal; And
First switching part, electrically connect this first signal acquisition portion and this secondary signal acquisition portion, be used for the setting according to the outside, optionally switch to by these two one of them of this coil groups of this resonant circuit of this first signal acquisition portion and this secondary signal acquisition portion and export this electric wave signal that captures; And
Signal processing module electrically connects this first switching part, is used for this electric wave signal that receives is opened up frequently, increased intensity so that this signal that provides to this receiver to be provided.
4. electric wave signal receiving system as claimed in claim 3 is characterized in that, this signal acquisition module also comprises:
The 3rd signal acquisition portion captures this electric wave signal by the electric lead in the automobile-used cigar lighter; And
Second switching part, be electrically connected at this electric power and isolate the 3rd signal acquisition portion that also electrically connects simultaneously between change-over circuit and this resonant circuit, be used for the setting according to the outside, optionally switch to and isolate these two one of them of change-over circuit and the 3rd signal acquisition portion by this electric power of this first signal acquisition portion and export this electric wave signal that captures.
5. as claim 3 or 4 described electric wave signal receiving systems, it is characterized in that this signal processing module comprises:
Bandwidth is adjusted match circuit, electrically connects this signal acquisition module, is used for expanding the frequency of this electric wave signal that receives;
Gain amplifying circuit electrically connects this bandwidth and adjusts match circuit, is used for the signal amplitude of this electric wave signal is maintained in the preset range; And
Standing wave is adjusted match circuit, is electrically connected between this gain amplifying circuit and this receiver, and producing this signal according to this electric wave signal, and the impedance of this signal of transmission that is used for preventing during to this receiver do not match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586605 CN203119884U (en) | 2012-11-08 | 2012-11-08 | Electric wave signal receiving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586605 CN203119884U (en) | 2012-11-08 | 2012-11-08 | Electric wave signal receiving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119884U true CN203119884U (en) | 2013-08-07 |
Family
ID=48900195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220586605 Withdrawn - After Issue CN203119884U (en) | 2012-11-08 | 2012-11-08 | Electric wave signal receiving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812514A (en) * | 2012-11-08 | 2014-05-21 | 亿昶祥工业股份有限公司 | Electric wave signal receiving system |
-
2012
- 2012-11-08 CN CN 201220586605 patent/CN203119884U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812514A (en) * | 2012-11-08 | 2014-05-21 | 亿昶祥工业股份有限公司 | Electric wave signal receiving system |
| CN103812514B (en) * | 2012-11-08 | 2015-11-18 | 亿昶祥工业股份有限公司 | Electric wave signal receiving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |