CN208001279U - A kind of circuit structure based on signal transmission - Google Patents
A kind of circuit structure based on signal transmission Download PDFInfo
- Publication number
- CN208001279U CN208001279U CN201820594117.0U CN201820594117U CN208001279U CN 208001279 U CN208001279 U CN 208001279U CN 201820594117 U CN201820594117 U CN 201820594117U CN 208001279 U CN208001279 U CN 208001279U
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- band signals
- frequency band
- transmission
- 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
- Transmitters (AREA)
Abstract
The utility model discloses a kind of circuit structure based on signal transmission, including signal input circuit, the first frequency range processing circuit, the second frequency range processing circuit and signal output apparatus;Signal input circuit is for receiving transmission signal;Wherein, transmission signal includes the first frequency band signals and the second frequency band signals;First frequency range processing circuit is connected with signal input circuit;Second frequency range processing circuit is connected with signal input circuit;Signal output apparatus is connected with the first frequency range processing circuit, the second frequency range processing circuit respectively, for receiving the first frequency band signals and second frequency band signals respectively, and transmits the first frequency band signals and the second frequency band signals respectively.Implement the circuit structure provided in this embodiment based on signal transmission, the transmission quality of wireless network signal can be improved, reduces the intractability to wireless network signal.
Description
Technical field
The utility model is related to electronic circuit fields, in particular to a kind of circuit structure based on signal transmission.
Background technology
With the fast development of society, the application range of electronic equipment is also more and more extensive.Currently, most common method is just
It is that mobile phone is connected in wireless network by people, is worked or learnt on the net using the wireless network.However, in practice
It was found that the signal frequency range of wireless network can be a variety of, electronic equipment will produce when receiving multi-signal frequency band signals
Corresponding interference so that the quality of wireless network is barely satisfactory, to reduce the transmission quality of wireless network signal, increases
To the intractability of wireless network signal.
Utility model content
In view of the above problems, the utility model provides a kind of circuit structure based on signal transmission, can improve wireless
The transmission quality of network signal reduces the intractability to wireless network signal.
To achieve the goals above, the utility model adopts the following technical scheme:
The utility model first aspect discloses a kind of circuit structure based on signal transmission, including signal input circuit,
First frequency range processing circuit, the second frequency range processing circuit and signal output apparatus;
The signal input circuit is for receiving transmission signal;Wherein, the transmission signal include the first frequency band signals and
Second frequency band signals;
The first frequency range processing circuit is connected with the signal input circuit, for receiving the transmission signal, filters out
Second frequency band signals in the transmission signal, and transmission first frequency band signals;
The second frequency range processing circuit is connected with the signal input circuit, for receiving the transmission signal, filters out
First frequency band signals in the transmission signal, and transmission second frequency band signals;
The signal output apparatus is connected with the first frequency range processing circuit, the second frequency range processing circuit respectively,
First frequency band signals for receiving the first frequency range processing circuit transmission respectively and the second frequency range processing circuit
Second frequency band signals of transmission, and first frequency band signals and second frequency band signals are transmitted respectively.
As an alternative embodiment, the first frequency range processing circuit includes the first transmission circuit, the first filtering
Circuit, the second filter circuit and the first earthed circuit;
One end of first filter circuit is connected with the signal input circuit, the other end and first earthed circuit
It is connected, for filtering out second frequency band signals in the transmission signal, obtains the first filtering signal;Wherein, described first
Filtering signal includes first frequency band signals and filters out the first interference signal generated when second frequency band signals;
First transmission circuit is connected with first filter circuit, is used for transmission first filtering signal;
One end of second filter circuit is connected with first transmission circuit, the other end and first earthed circuit
It is connected, for filtering out first interference signal in first filtering signal, obtains first frequency band signals.
As an alternative embodiment, first filter circuit includes the first capacitor and the first inductor, institute
It states the first capacitor and the first inductor combinations forms resonance circuit and obtain the first filter for filtering out second frequency band signals
Wave signal;
Second filter circuit includes the second capacitor and the second inductor, second capacitor and the second inductor
Combination forms resonance circuit, for filtering out first interference signal, obtains first frequency band signals.
As an alternative embodiment, the second frequency range processing circuit includes the second transmission circuit, third filtering
Circuit, the 4th filter circuit and the second earthed circuit;
One end of the third filter circuit is connected with the signal input circuit, the other end and second earthed circuit
It is connected, for filtering out first frequency band signals in the transmission signal, obtains the second filtering signal;Wherein, described second
Filtering signal includes second frequency band signals and filters out the second interference signal generated when first frequency band signals;
Second transmission circuit is connected with the third filter circuit, is used for transmission second filtering signal;
One end of 4th filter circuit is connected with second transmission circuit, the other end and second earthed circuit
It is connected, for filtering out second interference signal in second filtering signal, obtains second frequency band signals.
As an alternative embodiment, the third filter circuit includes third capacitor and third inductor, institute
It states third capacitor and third inductor combinations forms resonance circuit and obtain the second filter for filtering out first frequency band signals
Wave signal;
4th filter circuit includes the 4th capacitor and the 4th inductor, the 4th capacitor and the 4th inductor
Combination forms resonance circuit, for filtering out second interference signal, obtains second frequency band signals.
As an alternative embodiment, the circuit structure further includes frequency range screening washer;
One end of the frequency range screening washer is connected with the signal input circuit, the other end respectively at first frequency range
It is connected to manage circuit, the second frequency range processing circuit, for detecting first frequency band signals and second frequency band signals point
Not signal weight accounting shared in the transmission signal;And detecting that the signal weight of first frequency band signals accounts for
When than signal weight accounting more than second frequency band signals, it is electric to first frequency range processing to transmit the transmission signal
Road;And it is accounted for less than the signal weight of second frequency band signals in the signal weight accounting for detecting first frequency band signals
Than when, transmit the transmission signal to the second frequency range processing circuit.
As an alternative embodiment, the frequency range screening washer is internally provided with transmission speed detector;
The transmission speed detector, it is described for being equal in the signal weight accounting for detecting first frequency band signals
When the signal weight accounting of the second frequency band signals, the first frequency range processing circuit and second frequency range processing electricity are detected respectively
The transmission speed on road;And it is more than second frequency range processing electricity in the transmission speed for detecting the first frequency range processing circuit
When the transmission speed on road, the transmission signal is transmitted to the first frequency range processing circuit;And in first frequency range processing
When the transmission speed of circuit is less than or equal to the transmission speed of the second frequency range processing circuit, the transmission signal is transmitted to institute
State the second frequency range processing circuit.
It is opened as an alternative embodiment, the signal input circuit includes signal reception sub-circuit and timing control
Powered-down road;
One end that the signal receives sub-circuit is connect with the timing control switching circuit, and the other end is respectively with described the
One frequency range processing circuit is connected with the second frequency range processing circuit, is used under the control of the timing control switching circuit,
Receive the transmission signal;
The timing control switching circuit, for when the signal receives sub-circuit and receives the transmission signal, controlling
System closes the signal and receives sub-circuit, and is again switched on the signal after preset time threshold and receives sub-circuit.
As an alternative embodiment, first frequency band signals be signal frequency be in 5.1GHz~5.9GHz it
Between 5G signals;
Second frequency band signals are that signal frequency is in the 2.4G signals between 2.400GHz~2.4835GHz.
As an alternative embodiment, the circuit structure further includes combined antenna;
The combined antenna is connected with the signal output apparatus, for when receiving first frequency band signals, inciting somebody to action
The output mode of the combined antenna is adjusted to the first frequency range output mode, and filtering is amplified simultaneously to first frequency band signals
Output;And when receiving second frequency band signals, the output mode of the combined antenna is adjusted to the second frequency
Second frequency band signals are amplified filtering and exported by section output mode;Wherein, first frequency band signals and described
Two frequency band signals are output asynchronously.
According to the circuit structure provided by the utility model based on signal transmission, including signal input circuit, the first frequency range
Processing circuit, the second frequency range processing circuit and signal output apparatus.Biography including the first frequency band signals and the second frequency band signals
Defeated signal input signal input circuit first, then inputs respectively in the first frequency range processing circuit and the second frequency range processing circuit,
After transmitting in signal the first frequency range processing circuit of input, the first frequency range processing circuit can filter out second in the transmission signal
Then frequency band signals export the first frequency band signals;On the other hand, after transmitting in signal the second frequency range processing circuit of input, the
Two frequency range processing circuits can filter out the first frequency band signals in the transmission signal, then export the second frequency band signals;Further
Ground, signal output apparatus can receive the first frequency band signals and the processing of the second frequency range of the output of the first frequency range processing circuit respectively
Second frequency band signals of circuit output, and the first frequency band signals and the second frequency band signals are transmitted respectively.This allows for this and is based on letter
The circuit structure of number transmission can solve multiple-frequency signal and need multiple transmission circuits to match with signal frequency that is being transmitted
Problem can not only improve the transmission quality of multi-frequency radio network signal, additionally it is possible to which the processing reduced to wireless network signal is difficult
Degree, to improve the versatility of the circuit structure based on signal transmission, and can reduce signal using the circuit structure
The volume of transmission circuit reduces circuit production cost.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to the scope of the utility model as.
Fig. 1 is a kind of structural representation for circuit structure based on signal transmission that the utility model first embodiment provides
Figure;
Fig. 2 is a kind of structural representation for circuit structure based on signal transmission that the utility model second embodiment provides
Figure;
Fig. 3 is the structural representation for another circuit structure based on signal transmission that the utility model second embodiment provides
Figure;
Fig. 4 is the structural representation for another circuit structure based on signal transmission that the utility model second embodiment provides
Figure;
Fig. 5 is a kind of structural representation for circuit structure based on signal transmission that the utility model 3rd embodiment provides
Figure.
In figure:100- signal input circuits;101- timing control switching circuits;102- signals receive sub-circuit;200-
One frequency range processing circuit;The first filter circuits of 201-;The first inductors of 2011-;The first capacitors of 2012-;202- first is transmitted
Circuit;The 5th capacitors of 2021-;The second filter circuits of 203-;The second inductors of 2031-;The second capacitors of 2032-;204-
One earthed circuit;300- the second frequency range processing circuits;301- third filter circuits;3011- third inductors;3012- third electricity
Container;The second transmission circuits of 302-;The 5th inductors of 3021-;The 4th filter circuits of 303-;The 4th inductors of 3031-;3032-
4th capacitor;The second earthed circuits of 304-;400- signal output apparatus;500- frequency range screening washers;501- transmission speeds detect
Device;600- combined antennas.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
In the present invention, term "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on ... shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term "upper" also are likely used for indicating certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, can make solid
Fixed connection, is detachably connected or monolithic construction;It can be mechanical connection, or point connection;It can make to be connected directly, either
Indirectly connected through an intermediary, or it is two unicom internal between device, element or component.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
For the problems of the prior art, the utility model provides a kind of circuit structure based on signal transmission, including
Signal input circuit, the first frequency range processing circuit, the second frequency range processing circuit and signal output apparatus.Believe including the first frequency range
Number and the second frequency band signals transmission signal input signal input circuit first, then input respectively the first frequency range processing circuit and
In second frequency range processing circuit, after transmitting in signal the first frequency range processing circuit of input, the first frequency range processing circuit can be filtered
Except the second frequency band signals in the transmission signal, the first frequency band signals are then exported;On the other hand, when transmission signal input second
After in frequency range processing circuit, the second frequency range processing circuit can filter out the first frequency band signals in the transmission signal, then export
Second frequency band signals;Further, signal output apparatus can receive the first frequency range of the first frequency range processing circuit output respectively
Signal and the second frequency band signals of the second frequency range processing circuit output, and the first frequency band signals and the second frequency range letter are transmitted respectively
Number.This allow for the circuit structure based on signal transmission can solve multiple-frequency signal need it is multiple with signal frequency that is being transmitted
The problem of transmission circuit to match, can not only improve the transmission quality of multi-frequency radio network signal, additionally it is possible to reduce to nothing
The intractability of line network signal to improve the versatility of the circuit structure based on signal transmission, and uses the electricity
Line structure can reduce the volume of signal circuit, reduce circuit production cost.It is described below by embodiment.
Embodiment 1
Referring to Fig. 1, Fig. 1 is a kind of circuit structure based on signal transmission that the utility model first embodiment provides
Structural schematic diagram.
As shown in Figure 1, it includes signal input circuit 100, the first frequency range processing electricity to be somebody's turn to do the circuit structure based on signal transmission
Road 200, the second frequency range processing circuit 300 and signal output apparatus 400.Wherein, the first frequency range processing circuit 200 and signal are defeated
Enter circuit 100 to be connected, for receiving transmission signal, and filter out the second frequency band signals in transmission signal, and the first frequency of transmission
Segment signal.Second frequency range processing circuit 300 is connected with signal input circuit 100, for receiving transmission signal, and filters out transmission letter
The first frequency band signals in number, and the second frequency band signals of transmission.Signal output apparatus 400 respectively with the first frequency range processing circuit
200, the second frequency range processing circuit 300 is connected, the first frequency band signals for receiving the transmission of the first frequency range processing circuit 200 respectively
The second frequency band signals transmitted with the second frequency range processing circuit 300, and the first frequency band signals and the second frequency band signals are transmitted respectively.
In the present embodiment, said transmission signal can be the signal that antenna receives in communication process, or communication
The signal emitted by antenna is needed in the process.The transmission signal may include the signal of multiple frequency ranges, and frequency range number can be 1
It is a, 2,3 etc., the present embodiment is not construed as limiting.
In the present embodiment, which includes the first frequency band signals and the second frequency band signals.Optionally, the road knot that conducts electricity
Structure can also include antenna, which connect with signal output apparatus 400, for receiving and dispatching transmission signal.Work as said transmission signal
When the signal received for antenna in communication process, then antenna receives the transmission signal, and then the transmission antenna is exported by signal
Circuit 400 inputs, and after the processing of the first frequency range processing circuit 200, obtains the first frequency band signals and the second frequency range processing circuit
After 300 processing, the second frequency band signals are obtained.Then, signal input circuit 100 receives first frequency band signals and second respectively
Frequency band signals, and first frequency band signals and the second frequency band signals can be separately sent in corresponding circuit.It can be fast
Speed completion includes the transmitting-receiving process of the transmission signal of multiple frequency band signals, and convenient and efficient, transmission performance is good.
As an alternative embodiment, the first frequency band signals can be 5G signals, the second frequency band signals can be
2.4G signal.It includes 5G signals and 2.4G signals then to transmit signal, correspondingly, the first frequency range processing circuit 200 is at 5G signals
Circuit is managed, the second frequency range processing circuit 300 is 2.4G signal processing circuits.When said transmission signal is to need day in communication process
When the signal that line is emitted, transmission signal input signal input circuit 100 first, signal input circuit 100 can be by the transmission
Signal is transmitted separately in 5G signal processing circuits and 2.4G signal processing circuits.When transmission signal transmission to 5G signal processing electricity
When in road, 5G signal processing circuits can carry out filtering out processing to the 2.4G signals in transmission signal, obtain 5G signals, and 5G is believed
Number it is transmitted to signal output apparatus 400;Similarly, when transmitting in signal transmission to 2.4G signal processing circuits, at 2.4G signals
Reason circuit can carry out filtering out processing to the 5G signals in transmission signal, obtain 2.4G signals, and by 2.4G signal transmissions to signal
5G signals and 2.4G signals can be input in corresponding circuit by output circuit 400, finally, output circuit 400 respectively.
In the above-described embodiment, the first frequency range processing circuit 200 is 5G signal processing circuits, can filter out transmission signal
In 2.4G signals, obtain 5G signals.Wherein, 5G is a kind of wireless technology, and the signal frequency range of the 5G signals of transmission can be with
For 5.1GHz~5.9GHz, not only there is 5G signal processing circuits low-voltage, high efficiency, low cost, bi-directional high-rate data to pass
The advantages of defeated, special small size (not needing external antenna), also have the function of fast frequency-hopped, forward error correction, automatic Verification etc., it can
Effectively promote the transmission performance of the circuit structure.
In the above-described embodiment, the first frequency range processing circuit 200 may include fast frequency-hopped circuit, forward error correction circuit
And cyclic redundancy check circuit etc., to realize the functions such as fast frequency-hopped, forward error correction, automatic Verification, and then promote the circuit
The efficiency of transmission of structure.
As an alternative embodiment, the circuit structure can also include 5G antennas.Wherein, 5G antennas and signal are defeated
Go out the connection of circuit 400, for receiving and dispatching 5G signals.First frequency range processing circuit 200 can be 5G signal processing circuits, the 5G signals
Processing circuit can become 5G modules with signal input circuit 100, signal output apparatus 400 and 5G antenna sets, to complete to receive
Hair 5G signals filter out a series of processes such as 2.4G signals and 5G signal processings, such as JF24C modules, the JF24C module transfer speed
Rate can reach 1Mbps, and have fast frequency-hopped (fast hopping), forward error correction (Forward Error
Correction), the functions such as cyclic redundancy check (CRC) can effectively provide reliable and stable data transmission.
In the circuit structure based on signal transmission described in Fig. 1, transmission signal input signal input circuit first
100, it then inputs respectively in the first frequency range processing circuit 200 and the second frequency range processing circuit 300.When transmission signal input first
After in frequency range processing circuit 200, the first frequency range processing circuit 200 can filter out the second frequency band signals in the transmission signal, so
After export the first frequency band signals;On the other hand, after transmitting in signal the second frequency range processing circuit 300 of input, at the second frequency range
Reason circuit 300 can filter out the first frequency band signals in the transmission signal, then export the second frequency band signals;Further, believe
Number output circuit 400 can be received respectively at the first frequency band signals and the second frequency range of the first frequency range processing circuit 200 output
The second frequency band signals that circuit 300 exports are managed, and transmit the first frequency band signals and the second frequency band signals respectively.This allows for the base
Multiple-frequency signal, which can be solved, in the circuit structure of signal transmission needs multiple transmission electricity to match with signal frequency that is being transmitted
The problem of road.
As it can be seen that implementing circuit structure as described in Figure 1, the transmission matter of multi-frequency radio network signal can not only be improved
Amount, additionally it is possible to the intractability to the wireless network signal of multifrequency is reduced, to improve the circuit knot based on signal transmission
The versatility of structure, and the volume of signal circuit can be reduced using the circuit structure, reduce circuit production cost.
Embodiment 2
Referring to Fig. 2, Fig. 2 is a kind of circuit structure based on signal transmission that the utility model second embodiment provides
Structural schematic diagram.
As shown in Fig. 2, the first frequency range processing circuit 200 includes the first transmission circuit 202, the first filter circuit 201, second
Filter circuit 203 and the first earthed circuit 204.Wherein, one end of the first filter circuit 201 and 100 phase of signal input circuit
Even, the other end is connected with the first earthed circuit 204, for filtering out the second frequency band signals in transmission signal, obtains the first filtering
Signal.First transmission circuit 202 is connected with the first filter circuit 201, is used for transmission the first filtering signal.Second filter circuit
203 one end is connected with the first transmission circuit 202, and the other end is connected with the first earthed circuit 204, for filtering out the first filtering letter
The first interference signal in number, obtains the first frequency band signals.
In the present embodiment, the first filtering signal includes the first frequency band signals and filters out first generated when the second frequency band signals
Interference signal.
In the present embodiment, the first earthed circuit 204 and the second earthed circuit 304 can be independent earthed circuit respectively,
Or earthed circuit on the plate on connection main control board, this present embodiment is not limited in any way.Meanwhile first is grounded
Circuit 204 and the second earthed circuit 304 can be two independent earthed circuits, or the same earthed circuit, this reality
Example is applied to be not construed as limiting.
It is set as an alternative embodiment, position can be interchanged with the second filter circuit 203 in the first filter circuit 201
It sets.That is one end of the second filter circuit 203 is connected with signal input circuit 100, and the other end is connected with the first earthed circuit 204,
For filtering out the second frequency band signals in transmission signal, the first filtering signal is obtained;First transmission circuit 202 and the second filtered electrical
Road 203 is connected, and is used for transmission the first filtering signal;One end of first filter circuit 201 is connected with the first transmission circuit 202, separately
One end is connected with the first earthed circuit 204, for filtering out the first interference signal in the first filtering signal, obtains the first frequency range letter
Number.First filter circuit 201 is connect with signal output apparatus 400, and it is defeated that the first frequency band signals for that will obtain are transmitted to signal
Go out circuit 400.By being filtered twice for the first filter circuit 201 and the second filter circuit 203, good filter can be reached
Except the effect of the second frequency band signals, the interference free performance of the circuit structure is improved, and then improves the signal of the circuit structure
Transmission performance.
As shown in Fig. 2, the second frequency range processing circuit 300 includes the second transmission circuit 302, third filter circuit the 301, the 4th
Filter circuit 303 and the second earthed circuit 304.
One end of third filter circuit 301 is connected with signal input circuit 100, the other end and 304 phase of the second earthed circuit
Even, for filtering out the first frequency band signals in transmission signal, the second filtering signal is obtained.Second transmission circuit 302 is filtered with third
Wave circuit 301 is connected, and is used for transmission the second filtering signal.One end of 4th filter circuit 303 and 302 phase of the second transmission circuit
Even, the other end is connected with the second earthed circuit 304, for filtering out the second interference signal in the second filtering signal, obtains second
Frequency band signals.
In the present embodiment, the second filtering signal includes the second frequency band signals and filters out second generated when the first frequency band signals
Interference signal.
It is set as an alternative embodiment, position can be interchanged with the 4th filter circuit 303 in third filter circuit 301
It sets.That is one end of the 4th filter circuit 303 is connected with signal input circuit 100, and the other end is connected with the second earthed circuit 304,
For filtering out the first frequency band signals in transmission signal, the second filtering signal is obtained;Second transmission circuit 302 and the 4th filtered electrical
Road 303 is connected, and is used for transmission the second filtering signal;One end of third filter circuit 301 is connected with the second transmission circuit 302, separately
One end is connected with the second earthed circuit 304, for filtering out the second interference signal in the second filtering signal, obtains the second frequency range letter
Number.Third filter circuit 301 is connect with signal output apparatus 400, and it is defeated that the second frequency band signals for that will obtain are transmitted to signal
Go out circuit 400.By being filtered twice for third filter circuit 301 and the 4th filter circuit 303, good filter can be reached
Except the effect of the first frequency band signals, the interference free performance of the circuit structure is improved, and then improves the signal of the circuit structure
Transmission performance.
Referring to Fig. 3, another circuit structure based on signal transmission that Fig. 3, which is the utility model second embodiment, to be provided
Structural schematic diagram.As shown in figure 3, the first filter circuit 201 includes the first capacitor 2012 and the first inductor 2011, first
Capacitor 2012 and the combination of the first inductor 2011 form resonance circuit, for filtering out the second frequency band signals, obtain the first filtering
Signal.Second filter circuit 203 includes the second capacitor 2032 and the second inductor 2031, and the second capacitor 2032 and second is electric
The combination of sensor 2031 forms resonance circuit, for filtering out the first interference signal, obtains the first frequency band signals.
As an alternative embodiment, the inductance parameters of the first inductor 2011 can be 2.0nH;Second inductor
2031 inductance parameters can be 2.2nH;The capacitance parameter of first capacitor 2012 can be 2.0pF;Second capacitor 2032
Capacitance parameter can be 2.2pF.Using above-mentioned the first inductor 2011 listed, the second inductor 2031, the first capacitor
2012 and second capacitor 2032 electrical part parameter, the 2.4G signals in transmission signal can be effectively filtered out, to apparent
Promote the signal transmission quality of the circuit structure.
As further alternative embodiment, as shown in figure 3, the first transmission circuit 202 may include the 5th capacitor
2021.Wherein, the capacitance parameter of the 5th capacitor 2021 can be 0.6pF, be conducive to the transmission for improving the first transmission circuit 202
Efficiency, to effectively improve the transmission performance of the circuit structure.
As an alternative embodiment, position progress can be interchanged in the first inductor 2011 and the first capacitor 2012
Setting.In the same manner, the second inductor 2031 can be interchanged position with the second capacitor 2032 and be configured, and the present embodiment does not limit
It is fixed.
Referring to Fig. 4, Fig. 4 is another circuit structure based on signal transmission that the utility model second embodiment provides
Structural schematic diagram.As shown in figure 4, third filter circuit 301 includes third capacitor 3012 and third inductor 3011, third
Capacitor 3012 and the combination of third inductor 3011 form resonance circuit, for filtering out the first frequency band signals, obtain the second filtering
Signal;4th filter circuit 303 includes the 4th capacitor 3032 and the 4th inductor 3031, and the 4th capacitor 3032 and the 4th is electric
The combination of sensor 3031 forms resonance circuit, for filtering out the second interference signal, obtains the second frequency band signals.
As an alternative embodiment, the inductance parameters of third inductor 3011 can be 1.0nH;4th inductor
3031 inductance parameters can be 1.0nH;The capacitance parameter of third capacitor 3012 can be 0.9pF;4th capacitor 3032
Capacitance parameter can be 1.0pF.Using the above-mentioned third inductor 3011 listed, the 4th inductor 3031, third capacitor
3012 and the 4th capacitor 3032 electrical part parameter, the 5G interference signals in transmission signal can be effectively filtered out, to bright
The aobvious transmission quality for promoting the circuit structure.
As further alternative embodiment, as shown in figure 4, the second transmission circuit 302 may include the 5th inductor
3021.Wherein, the inductance parameters of the 5th inductor 3021 can be 3.3nH, be conducive to the transmission for improving the second transmission circuit 302
Efficiency, to effectively improve the transmission performance of the circuit structure.
As an alternative embodiment, position progress can be interchanged with third capacitor 3012 in third inductor 3011
Setting;In the same manner, the 4th inductor 3031 can be interchanged position with the 4th capacitor 3032 and be configured, and the present embodiment does not limit
It is fixed.
In the present embodiment, the first capacitor 2012, the second capacitor 2032, third capacitor 3012 and the 4th capacitor
3032 all can be high frequency capacitance.The high frequency capacitance has high stability and extremely low dielectric loss, can be promoted and be filtered out
Circuit filters out performance, and then promotes the transmission performance and interference free performance of the circuit structure.Wherein, which can be with
For CBB electric capacity (such as WIMA capacitances), mica capacitor (such as phlogopite capacitance, silver-mica capacitor), monolithic capacitor etc., this implementation
Example is not construed as limiting.
In the present embodiment, the first inductor 2011, the second inductor 2031, third inductor 3011 and the 4th inductor
3031 all can be high-frequency inductor.The high-frequency inductor can by insulated conductor (such as enameled wire, cotton-covered wire etc.), skeleton, winding,
The compositions such as shielding case, encapsulating material, magnetic core or iron core have many advantages, such as that efficient, speed is fast and low consumption is environmentally friendly, can promote filter
Except the performance that filters out of circuit, and then promote the interference free performance and transmission performance of the signal circuit.
As it can be seen that implementing circuit structure described in the present embodiment, the transmission of multi-frequency radio network signal can not only be improved
Quality and anti-interference ability, additionally it is possible to reduce the intractability to the wireless network signal of multifrequency, letter is based on to improve this
The versatility of the circuit structure of number transmission, and the volume of signal circuit can be reduced using the circuit structure, reduce electricity
Road cost of manufacture.
Embodiment 3
Referring to Fig. 5, Fig. 5 is a kind of circuit structure based on signal transmission that the utility model 3rd embodiment provides
Structural schematic diagram.As shown in figure 5, circuit structure further includes frequency range screening washer 500.One end of frequency range screening washer 500 and signal are defeated
Enter circuit 100 to be connected, the other end is connected with the first frequency range processing circuit 200, the second frequency range processing circuit 300 respectively.
In the present embodiment, frequency range screening washer 500 is transmitting respectively for detecting the first frequency band signals and the second frequency band signals
Shared signal weight accounting in signal;And believe more than the second frequency range in the signal weight accounting for detecting the first frequency band signals
Number signal weight accounting when, will transmission signal transmission to the first frequency range processing circuit 200;Alternatively, detecting the first frequency range
When the signal weight accounting of signal is less than the signal weight accounting of the second frequency band signals, at transmission signal transmission to the second frequency range
Manage circuit 300.
As an alternative embodiment, the frequency range screening washer 500 can be signal strength detection circuit.The signal is strong
Degree detection circuit can detect the signal strength of the first frequency band signals and the second frequency band signals in transmission signal.When detecting
When the signal strength of first frequency band signals is more than the signal strength of the second frequency band signals, show to transmit the first frequency band signals in signal
Signal weight accounting be more than the second frequency band signals signal weight accounting;When detecting that the signal strength of the first frequency band signals is small
When the signal strength of the second frequency band signals, show that the signal weight accounting of the first frequency band signals is less than the letter of the second frequency band signals
Number weight accounting;When detecting that the signal strength of the first frequency band signals is equal to the signal strength of the second frequency band signals, show the
The signal weight accounting of one frequency band signals is equal to the signal weight accounting of the second frequency band signals.By the way that frequency range screening washer 500 is arranged,
Can preliminary analysis quickly be carried out to transmission signal, and the strong signal of signal strength can be sent to corresponding circuit, effectively
Improve the efficiency of transmission of the circuit structure.
As an alternative embodiment, as shown in figure 5, frequency range screening washer 500 is internally provided with transmission speed detection
Device 501.Transmission speed detector 501 is used to be equal to the second frequency band signals in the signal weight accounting for detecting the first frequency band signals
Signal weight accounting when, detect the transmission speed of the first frequency range processing circuit 200 and the second frequency range processing circuit 300 respectively.
When detecting that the transmission speed of the first frequency range processing circuit 200 is more than the transmission speed of the second frequency range processing circuit 300, transmission
Speed detector 501 can be by transmission signal transmission to the first frequency range processing circuit 200.Alternatively, in the first frequency range processing circuit
When 200 transmission speed is less than or equal to the transmission speed of the second frequency range processing circuit 300, transmission speed detector 501 can
Signal transmission will be transmitted to the second frequency range processing circuit 300.
As an alternative embodiment, transmission speed detector 501 can utilize femtosecond laser time resolved spectroscopy
The transmission speed of transmission signal is measured, based on the transmission speed for transmitting signal to the time discrimination measurement of transient process.Tool
Body, the method that can utilize time resolved spectroscopy makes resolution ratio reach picosecond (ps) magnitude, close to its own shake, in turn
Greatly reduce the error of measurement itself.On the other hand, can be reached picosecond using the synchronous method of electric signal and light pulse signal
(ps) time delay for arriving microsecond (us) magnitude has the advantages that acquisition speed is fast, work efficiency is high, measurement error is small.
As an alternative embodiment, as shown in figure 5, signal input circuit 100, which includes signal, receives sub-circuit 102
With timing control switching circuit 101.Wherein, one end of signal reception sub-circuit 102 is connect with timing control switching circuit 101,
The other end is connect with the first frequency range processing circuit 200 and the second frequency range processing circuit 300 respectively, for switching electricity in timing control
Under the control on road 101, transmission signal is received.
In the above-described embodiment, timing control switching circuit 101, which is used to receive sub-circuit 102 in signal, receives transmission
When signal, control shutdown signal receives sub-circuit 102, and is again switched on signal after preset time threshold and receives sub-circuit
102。
As an alternative embodiment, the first frequency band signals can be signal frequency be in 5.1GHz~5.9GHz it
Between 5G signals;Second frequency band signals can be that signal frequency is in the 2.4G signals between 2.400GHz~2.4835GHz, this
Embodiment is not construed as limiting.
As an alternative embodiment, as shown in figure 5, circuit structure further includes combined antenna 600.Wherein, compound
Antenna 600 is connected with signal output apparatus 400.
In the above-described embodiment, combined antenna 600 is used for when receiving the first frequency band signals, by the combined antenna
600 output mode is adjusted to the first frequency range output mode, is amplified filtering to the first frequency band signals and exports;Or it is connecing
When receiving the second frequency band signals, the output mode of the combined antenna 600 is adjusted to the second frequency range output mode, to the second frequency range
Signal is amplified filtering and exports;Wherein, the first frequency band signals and the second frequency band signals are output asynchronously.
In the above-described embodiment, which can be using substrate integration wave-guide (SIW) technology and/or half
The slot array antenna of mould substrate integration wave-guide (HMSIW) Integration ofTechnology, omnidirectional antenna, monopulse antenna, low sidelobe antenna, filter
Wave antenna and multibeam antenna etc., the present embodiment is not construed as limiting.
As it can be seen that implementing circuit structure described in the present embodiment, the transmission of multi-frequency radio network signal can not only be improved
Quality and anti-interference ability, additionally it is possible to reduce the intractability to the wireless network signal of multifrequency, letter is based on to improve this
The versatility of the circuit structure of number transmission, and the volume of signal circuit can be reduced using the circuit structure, reduce electricity
Road cost of manufacture.
It should be understood that " in the present embodiment ", " the utility model embodiment " or " can as one kind that specification is mentioned in the whole text
The embodiment of choosing " means that a particular feature, structure, or characteristic related with embodiment is included at least the one of the utility model
In a embodiment.Therefore, " in the present embodiment " for occurring everywhere in the whole instruction, " the utility model embodiment " or " as
A kind of optional embodiment " not necessarily refers to identical embodiment.In addition, these a particular feature, structure, or characteristics can be with
Any suitable mode combines in one or more embodiments.Those skilled in the art should also know that being retouched in specification
The embodiment stated belongs to alternative embodiment, necessary to involved action and module not necessarily the utility model.
In the various embodiments of the utility model, it should be appreciated that size of the sequence numbers of the above procedures is not meant to hold
The execution sequence of the inevitable priority of row sequence, each process should be determined by its function and internal logic, without coping with the utility model
The implementation process of embodiment constitutes any restriction.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of circuit structure based on signal transmission, which is characterized in that including signal input circuit, the first frequency range processing electricity
Road, the second frequency range processing circuit and signal output apparatus;
The signal input circuit is for receiving transmission signal;Wherein, the transmission signal includes the first frequency band signals and second
Frequency band signals;
The first frequency range processing circuit is connected with the signal input circuit, for receiving the transmission signal, filters out described
Transmit second frequency band signals in signal, and transmission first frequency band signals;
The second frequency range processing circuit is connected with the signal input circuit, for receiving the transmission signal, filters out described
Transmit first frequency band signals in signal, and transmission second frequency band signals;
The signal output apparatus is connected with the first frequency range processing circuit, the second frequency range processing circuit respectively, is used for
First frequency band signals and the second frequency range processing circuit transmission of the first frequency range processing circuit transmission are received respectively
Second frequency band signals, and transmit first frequency band signals and second frequency band signals respectively.
2. circuit structure according to claim 1, which is characterized in that
The first frequency range processing circuit connects including the first transmission circuit, the first filter circuit, the second filter circuit and first
Ground circuit;
One end of first filter circuit is connected with the signal input circuit, the other end and the first earthed circuit phase
Even, for filtering out second frequency band signals in the transmission signal, the first filtering signal is obtained;Wherein, first filter
Wave signal includes first frequency band signals and filters out the first interference signal generated when second frequency band signals;
First transmission circuit is connected with first filter circuit, is used for transmission first filtering signal;
One end of second filter circuit is connected with first transmission circuit, the other end and the first earthed circuit phase
Even, for filtering out first interference signal in first filtering signal, first frequency band signals are obtained.
3. circuit structure according to claim 2, which is characterized in that
First filter circuit includes the first capacitor and the first inductor, first capacitor and the first inductor combinations
It forms resonance circuit and obtains the first filtering signal for filtering out second frequency band signals;
Second filter circuit includes the second capacitor and the second inductor, second capacitor and the second inductor combinations
It forms resonance circuit and obtains first frequency band signals for filtering out first interference signal.
4. circuit structure according to claim 1, which is characterized in that
The second frequency range processing circuit connects including the second transmission circuit, third filter circuit, the 4th filter circuit and second
Ground circuit;
One end of the third filter circuit is connected with the signal input circuit, the other end and the second earthed circuit phase
Even, for filtering out first frequency band signals in the transmission signal, the second filtering signal is obtained;Wherein, second filter
Wave signal includes second frequency band signals and filters out the second interference signal generated when first frequency band signals;
Second transmission circuit is connected with the third filter circuit, is used for transmission second filtering signal;
One end of 4th filter circuit is connected with second transmission circuit, the other end and the second earthed circuit phase
Even, for filtering out second interference signal in second filtering signal, second frequency band signals are obtained.
5. circuit structure according to claim 4, which is characterized in that
The third filter circuit includes third capacitor and third inductor, the third capacitor and third inductor combinations
It forms resonance circuit and obtains the second filtering signal for filtering out first frequency band signals;
4th filter circuit includes the 4th capacitor and the 4th inductor, the 4th capacitor and the 4th inductor combinations
It forms resonance circuit and obtains second frequency band signals for filtering out second interference signal.
6. circuit structure according to claim 1, which is characterized in that
The circuit structure further includes frequency range screening washer;
One end of the frequency range screening washer is connected with the signal input circuit, and the other end is electric with first frequency range processing respectively
Road, the second frequency range processing circuit are connected, and exist respectively for detecting first frequency band signals and second frequency band signals
Shared signal weight accounting in the transmission signal;And detecting that the signal weight accounting of first frequency band signals is big
When the signal weight accounting of second frequency band signals, the transmission signal is transmitted to the first frequency range processing circuit;With
And when the signal weight accounting for detecting first frequency band signals is less than the signal weight accounting of second frequency band signals,
The transmission signal is transmitted to the second frequency range processing circuit.
7. circuit structure according to claim 6, which is characterized in that
The frequency range screening washer is internally provided with transmission speed detector;
The transmission speed detector, for being equal to described second in the signal weight accounting for detecting first frequency band signals
When the signal weight accounting of frequency band signals, the first frequency range processing circuit and the second frequency range processing circuit are detected respectively
Transmission speed;And it is more than the second frequency range processing circuit in the transmission speed for detecting the first frequency range processing circuit
When transmission speed, the transmission signal is transmitted to the first frequency range processing circuit;And in the first frequency range processing circuit
Transmission speed when being less than or equal to the transmission speed of the second frequency range processing circuit, transmit the transmission signal to described the
Two frequency range processing circuits.
8. circuit structure according to claim 1, which is characterized in that
The signal input circuit includes that signal receives sub-circuit and timing control switching circuit;
One end that the signal receives sub-circuit is connect with the timing control switching circuit, the other end respectively with described first frequently
Section processing circuit is connected with the second frequency range processing circuit, under the control of the timing control switching circuit, receiving
The transmission signal;
The timing control switching circuit, for when the signal receives sub-circuit and receives the transmission signal, control to be closed
It closes the signal and receives sub-circuit, and be again switched on the signal after preset time threshold and receive sub-circuit.
9. circuit structure according to claim 1, which is characterized in that
First frequency band signals are that signal frequency is in the 5G signals between 5.1GHz~5.9GHz;
Second frequency band signals are that signal frequency is in the 2.4G signals between 2.400GHz~2.4835GHz.
10. circuit structure according to claim 1, which is characterized in that
The circuit structure further includes combined antenna;
The combined antenna is connected with the signal output apparatus, will be described for when receiving first frequency band signals
The output mode of combined antenna is adjusted to the first frequency range output mode, to first frequency band signals be amplified filtering and it is defeated
Go out;And when receiving second frequency band signals, the output mode of the combined antenna is adjusted to the second frequency range
Output mode is amplified filtering to second frequency band signals and exports;Wherein, first frequency band signals and described second
Frequency band signals are output asynchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594117.0U CN208001279U (en) | 2018-04-24 | 2018-04-24 | A kind of circuit structure based on signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594117.0U CN208001279U (en) | 2018-04-24 | 2018-04-24 | A kind of circuit structure based on signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001279U true CN208001279U (en) | 2018-10-23 |
Family
ID=63839411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820594117.0U Active CN208001279U (en) | 2018-04-24 | 2018-04-24 | A kind of circuit structure based on signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208001279U (en) |
-
2018
- 2018-04-24 CN CN201820594117.0U patent/CN208001279U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203135865U (en) | Mobile terminal for alleviating interference of LTE (Long Term Evolution) emission in GPS (Global Position System) | |
| CN101542835A (en) | Antenna device | |
| CN109496395A (en) | A kind of circuit and electronic equipment | |
| CN104577332B (en) | Improve spuious isolation closed-loop Tuning Control device and method between antenna | |
| CN101789796A (en) | Filter circuit for inhibiting harmonic signal of mobile terminal and method therefor | |
| CN204257827U (en) | Airborne Big Dipper anti-jamming array array antenna circuit | |
| CN208001279U (en) | A kind of circuit structure based on signal transmission | |
| CN207753712U (en) | Electronic device with FM function | |
| CN202041996U (en) | Vehicle-mounted unit | |
| CN207427217U (en) | Control the communication terminal of radiation dispersion interference | |
| CN106209018A (en) | A kind of high-power band filter of ground radar | |
| CN203590215U (en) | Universal teletransmission wireless electronic module | |
| CN214337902U (en) | Bluetooth radio frequency circuit and terminal equipment | |
| CN201167317Y (en) | Circuit capable of reducing higher-order harmonics interference of baseband clock signal | |
| CN113708802A (en) | Module and method for promoting Bluetooth link budget and solving multipath effect | |
| CN208079072U (en) | A kind of signal circuit | |
| CN203151443U (en) | Three-in-one numerical control frequency hopping filter | |
| CN202058863U (en) | Antenna structure capable of being balancedly connected to receiving system | |
| CN205231235U (en) | Integrate structure of sensory package electrode and antenna | |
| CN201397874Y (en) | CDMA/GSM/DCS/3G four-frequency combiner | |
| CN207691797U (en) | A kind of low potato masher antenna circuit | |
| CN204795021U (en) | Interchangeable wireless device of impedance match module | |
| CN203151442U (en) | Novel numerical control frequency hopping filter | |
| CN204906379U (en) | WiFi radio frequency application circuit | |
| CN215816374U (en) | Communication antenna device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |