CN209046629U - A kind of channel reception device based on millimeter wave - Google Patents
A kind of channel reception device based on millimeter wave Download PDFInfo
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- CN209046629U CN209046629U CN201822099935.6U CN201822099935U CN209046629U CN 209046629 U CN209046629 U CN 209046629U CN 201822099935 U CN201822099935 U CN 201822099935U CN 209046629 U CN209046629 U CN 209046629U
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Abstract
The utility model provides a kind of channel reception device based on millimeter wave, including receiving antenna, the protective switch connecting with receiving antenna, the transmission channel connecting with protective switch, the transmitter connecting with transmission channel, the signal conditioner connecting with transmitter, the converter connecting with signal conditioner, the controller connecting with converter and mobile terminal connected to the controller.The utility model not only reduces the anti-interference of channel signal by design above, improves data throughout, but also be convenient for the output situation of real time inspection signal.The utility model is rationally distributed, and structure is simple, has application value.
Description
Technical field
The utility model relates to millimetre-wave attenuator technical field more particularly to a kind of channel reception dresses based on millimeter wave
It sets.
Background technique
With the raising of millimeter wave component level, millimeter-wave systems are in precise guidance, electronic countermeasure and communication technology etc.
Aspect has been greatly developed, and since millimeter wave has the characteristics that wavelength is short and frequency is high, millimeter wave transceiving device
Become research emphasis.
Millimeter wave transceiving device is the critical component of the fields such as satellite communication, radar communication high sensitive transceiving device, main
It is used for the radiofrequency signal of receiver/transmitter sending, rear class will be sent to after radiofrequency signal processing and demodulated, decoded, is restored
Baseband signal gives user out, and therefore, millimeter wave reception device obtains in fields such as communication, remote sensing and radars in recent years in recent years
It is more and more widely used, millimeter wave reception device usually requires to test its noise coefficient, amplitude-frequency characteristic and inter-channel phase
The indexs such as consistency, then analyze test data.However, current millimeter wave reception device has, volume is big, is laid out
The characteristics of simply and being unable to real time inspection and control signal, does not fully consider the interference between each component yet, leads to not
Reach very high gain, it is difficult to adapt to it is some require harsh occasion, therefore a kind of high efficiency, low cost, anti-interference need to be developed
Property it is strong, and can real time inspection and control signal millimeter wave reception device.
Utility model content
For above-mentioned deficiency in the prior art, a kind of channel reception device based on millimeter wave provided by the utility model
The problem of solving in the prior art that channel reception device anti-interference is weak, and being unable to real time inspection and control signal.
In order to reach the goals above, the technical solution adopted in the utility model are as follows:
This programme provides a kind of channel reception device based on millimeter wave, including receiving antenna and the receiving antenna connect
The protective switch that connects, the transmission channel being connect with the protective switch, the transmitter being connect with the transmission channel, with the hair
The signal conditioner of emitter connection, the converter being connect with the signal conditioner, the control being connect with the converter
Device and the mobile terminal being connect with the controller, wherein be connected with voltage controlled oscillator, low noise in the transmission channel in turn
Amplifier, filter, frequency mixer and intermediate frequency amplifier are provided with the first core between the voltage controlled oscillator and low noise amplifier
Chip capacitor, is provided with the second chip capacity between the low noise amplifier and the filter, the filter is mixed with described
It is provided with third chip capacity between device, fourth chip capacitor is provided between the frequency mixer and the intermediate frequency amplifier.
Further, the transmitter includes TDA5101A transmitting chip U1, and the 1st pin of the transmitting chip U1 is logical
The anode of double-pole switch ON connection battery CR2032 is crossed, the cathode of the battery CR2032 is grounded, and the 2nd of the transmitting chip U1 the
Pin connects power supply and one end of capacitor C1, the other end of the 3rd pin connection capacitor C1 of the transmitting chip U1, crystal vibration
Swing one end of device X and ground connection, the 10th pin, the ground capacity C5 of the 5th pin connection transmitting chip U1 of the transmitting chip U1
And one end of resistance R1, the other end of resistance R1 are the input terminal of transmitter, the 6th pin of the transmitting chip U1 is transmitting
The output end of device, one end of the 7th pin connection capacitor C6 of the transmitting chip U1, the other end of capacitor C6 connect crystal oscillation
The other end of device X, one end of the 8th pin connection capacitor C4, one end of capacitor C2 and the ground connection of the transmitting chip U1, the hair
The other end of the 9th pin connection capacitor C4 of core shooting piece U1 and one end of inductance L1, the other end of inductance L1 is with capacitor C2's
The other end connects one end of antenna ANT, one end of the other end connection capacitor C3 of antenna ANT and one end of resistance R2, capacitor
The other end of C3 is grounded, capacitor C2 connection, and the other end of resistance R2 connects power supply.
Still further, the signal conditioner includes LM324 operational amplifier chip U2 and LM324 operational amplifier
The non-inverting input terminal of chip U3, the operational amplifier chip U2 connect ground resistance R3 and the input as signal conditioner
End, the inverting input terminal of the operational amplifier chip U2 is connect with the output end of the operational amplifier chip U2, and is connected
One end of resistance R4, one end of the other end connection resistance R5 of resistance R4 and one end of resistance R6, the other end of resistance R5 connect
Connect one end of capacitor C7 and the non-inverting input terminal of the operational amplifier chip U3, the reverse phase of the operational amplifier chip U3
Input terminal connects one end of resistance R7 and one end of resistance R8, the other end, the resistance of the other end connection capacitor C7 of resistance R7
The one of the other end of R6 and ground connection, the other end of the output end connection resistance R8 of the operational amplifier chip U3 and resistance R9
End, the other end of resistance R9 respectively with ground resistance R10, diode Vp24Anode and diode Vp24Cathode connection, and
As the output end of the signal conditioner, diode Vp24Cathode connect reference voltage VREF, diode Vp24Anode connect
Ground.
Still further, the receiving antenna is three row receiving antennas.
Preferably, the model CVC055BE-3200-3400 of the voltage controlled oscillator.
Preferably, the model LCA-200K-20M of the low noise amplifier.
Preferably, the model YB16P4 of the filter.
Preferably, the model MM1-2567L of the frequency mixer.
Preferably, the model SI4683-A10-GM of the intermediate frequency amplifier.
Preferably, the controller uses the single-chip microcontroller of model SST89E564RD.
The utility model has the beneficial effects that
(1) the utility model receives signal using receiving antenna, carries out on-off control using to protective switch, signal is through passing
Defeated channel such as is filtered, amplifies at the processing, then is exported by transmitter, and then will simulation by signal conditioner and converter
Signal changes into digital signal, and digital signal is finally sent to mobile terminal and is checked for administrator, is looked into reaching energy live signal
See the effect of output；
(2) it is with voltage to letter to efficiently avoid each component institute by the way that several chip capacities are arranged in the utility model
Number input influence, reduce the clutter interference between each component, reduce transmission loss number, improve gain and data
Handling capacity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the electrical block diagram of transmitter in the utility model.
Fig. 3 is the electrical block diagram of signal conditioner in the utility model.
Wherein, 1- receiving antenna, 2- transmission channel, 3- transmitter, 4- protective switch, 5- voltage controlled oscillator, 6- low noise
Big device, 7- filter, 8- frequency mixer, 9- intermediate frequency amplifier, the first chip capacity of 10-, the second chip capacity of 11-, 12-- third
Chip capacity, 13- fourth chip capacitor, 14- signal conditioner, 15-AD converter, 16- mobile terminal, 17- controller.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this reality
With novel, it should be apparent that the utility model is not limited to the range of specific embodiment, to the ordinary skill people of the art
For member, as long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these change
It is it will be apparent that all utilize the innovation and creation of present inventive concept in the column of protection.
Embodiment
As shown in Figure 1, a kind of channel reception device based on millimeter wave, including receiving antenna 1 and the receiving antenna 1
The protective switch 4 of connection, the transmission channel 2 being connect with the protective switch 4, the transmitter 3 being connect with the transmission channel 2,
The signal conditioner 14 that is connect with the transmitter 3, the converter 15 being connect with the signal conditioner, with the AD conversion
The controller 17 that device 15 connects and the mobile terminal 16 being connect with the controller 17, wherein in the transmission channel 2 successively
It is connected with voltage controlled oscillator 5, low noise amplifier 6, filter 7, frequency mixer 8 and intermediate frequency amplifier 9, the voltage controlled oscillator 5
It is provided with the first chip capacity 10 between low noise amplifier 6, is provided between the low noise amplifier 6 and the filter 7
Second chip capacity 11, is provided with third chip capacity 12 between the filter 7 and the frequency mixer 8, the frequency mixer 8 with
It is provided with fourth chip capacitor 13 between the intermediate frequency amplifier 9, by the way that several chip capacities are arranged, efficiently avoids each device
Part the influence with voltage to signal input, further reduce transmission loss, the receiving antenna 1 is three row receiving antennas,
The model CVC055BE-3200-3400, the model LCA-200K- of the low noise amplifier 6 of the voltage controlled oscillator 5
20M, the model YB16P4 of the filter 7, the model MM1-2567L of the frequency mixer 8, the intermediate frequency amplifier 9
Model SI4683-A10-GM, the controller 17 use the single-chip microcontroller of model SST89E564RD.
As shown in Fig. 2, the transmitter 3 includes TDA5101A transmitting chip U1, the 1st pin of the transmitting chip U1
By the anode of double-pole switch ON connection battery CR2032, the cathode of the battery CR2032 is grounded, the transmitting chip U1's
2nd pin connects power supply and one end of capacitor C1, the other end, the crystalline substance of the 3rd pin connection capacitor C1 of the transmitting chip U1
One end of oscillation body device X and ground connection, the 10th pin, the ground connection electricity of the 5th pin connection transmitting chip U1 of the transmitting chip U1
Hold one end of C5 and resistance R1, the other end of resistance R1 is the input terminal of transmitter 3, the 6th pin of the transmitting chip U1
For the output end of transmitter 3, one end of the 7th pin connection capacitor C6 of the transmitting chip U1, the other end connection of capacitor C6
The other end of crystal oscillator X, the 8th pin connection one end of capacitor C4 of the transmitting chip U1, one end of capacitor C2 simultaneously connect
Ground, the transmitting chip U1 the 9th pin connection capacitor C4 the other end and inductance L1 one end, the other end of inductance L1 with
Capacitor C2 the other end connection antenna ANT one end, antenna ANT the other end connection capacitor C3 one end and resistance R2 one
End, the other end ground connection of capacitor C3, the other end of capacitor C2 connection, resistance R2 connect power supply.
As shown in figure 3, the signal conditioner 14 includes LM324 operational amplifier chip U2 and LM324 operation amplifier
The non-inverting input terminal of device chip U3, the operational amplifier chip U2 connect ground resistance R3 and as the defeated of signal conditioner 14
Enter end, the inverting input terminal of the operational amplifier chip U2 is connect with the output end of the operational amplifier chip U2, and even
One end of connecting resistance R4, one end of the other end connection resistance R5 of resistance R4 and one end of resistance R6, the other end of resistance R5
One end of capacitor C7 and the non-inverting input terminal of the operational amplifier chip U3 are connected, the operational amplifier chip U3's is anti-
Phase input terminal connects one end of resistance R7 and one end of resistance R8, the other end, the electricity of the other end connection capacitor C7 of resistance R7
Hinder the other end of R6 and ground connection, the other end and resistance R9 of the output end connection resistance R8 of the operational amplifier chip U3
One end, the other end of resistance R9 respectively with ground resistance R10, diode Vp24Anode and diode Vp24Cathode connection,
And the output end as the signal conditioner 14, diode Vp24Cathode connect reference voltage VREF, diode Vp24Just
Pole ground connection.
This implements novel working principle: 1 received signal of antenna is controlled and received by the on-off of protective switch 4 whether
It is transmitted to transmission channel 2, after signal is sent to transmission channel 2, the voltage of 5 pairs of voltage controlled oscillator outputs is controlled, and makes to press
It is close with the frequency of input signal to control the signal frequency guarantee that oscillator 5 exports, so that the phase difference between two signals reduces, it is low
Amplifier 6 of making an uproar makes signal in the case where not increasing power consumption, improves gain, and then be filtered to signal and enhanced processing, mixes
Frequency device 8 receives treated signal and amplifies processing with intermediate frequency amplifier 9, to the intermediate frequency of signal in intermediate frequency amplifier 9
It amplifies and exports after filtering, the emitted device 3 of the signal of output emits, and is input to AD conversion by signal conditioner 14
Analog signal after reception is carried out digital signal conversion, is then communicated in controller 17 by device, converter, and by wireless
Or mobile terminal 16 and controller 17 are attached by the transmission mode of local area network, and then are realized and looked into real time what signal exported
It sees, the mobile terminal can be mobile phone terminal or the end PC.
In the present embodiment, the model CVC055BE-3200-3400 of the voltage controlled oscillator, the low noise amplifier
Model LCA-200K-20M, the model YB16P4 of the filter, the frequency mixer model MM1-2567L, described
The model SI4683-A10-GM and the controller of intermediate frequency amplifier use the single-chip microcontroller of model SST89E564RD,
Circuit structure belongs to the prior art, and the basic common sense and the present embodiment of those skilled in the art's basic electronic circuit are illustrated interior
Appearance can be configured voluntarily, and details are not described herein again.
The utility model not only reduces transmission loss by design above, improves the anti-of data throughout and channel signal
Interference, but also the output situation of real time inspection signal.The utility model is rationally distributed, compact, has and promotes and applies
Value.
Claims (10)
1. a kind of channel reception device based on millimeter wave, which is characterized in that including receiving antenna (1) and the receiving antenna
(1) protective switch (4) that connects, is connect with the transmission channel (2) transmission channel (2) connecting with the protective switch (4)
Transmitter (3), connect with the transmitter (3) signal conditioner (14), the AD conversion that connect with the signal conditioner
Device (15), the controller (17) being connect with the converter (15) and the mobile terminal being connect with the controller (17)
(16), wherein be connected with voltage controlled oscillator (5) in the transmission channel (2) in turn, low noise amplifier (6), filter (7), mix
Frequency device (8) and intermediate frequency amplifier (9) are provided with the first chip electricity between the voltage controlled oscillator (5) and low noise amplifier (6)
Hold (10), the second chip capacity (11), the filter are provided between the low noise amplifier (6) and the filter (7)
(7) it is provided between the frequency mixer (8) third chip capacity (12), the frequency mixer (8) and the intermediate frequency amplifier (9)
Between be provided with fourth chip capacitor (13).
2. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that transmitter (3) packet
TDA5101A transmitting chip U1 is included, the 1st pin of the transmitting chip U1 passes through double-pole switch ON connection battery CR2032's
Anode, the cathode ground connection of the battery CR2032, the 2nd pin of the transmitting chip U1 connect the one of power supply and capacitor C1
End, the other end of the 3rd pin connection capacitor C1, one end of crystal oscillator X and the ground connection of the transmitting chip U1, the transmitting
The 5th pin of chip U1 connects one end of the 10th pin of transmitting chip U1, ground capacity C5 and resistance R1, and resistance R1's is another
One end is the input terminal of transmitter (3), and the 6th pin of the transmitting chip U1 is the output end of transmitter (3), the transmitting core
One end of the 7th pin connection capacitor C6 of piece U1, the other end of the other end connection crystal oscillator X of capacitor C6, the transmitting
One end of the 8th pin connection capacitor C4, one end of capacitor C2 and the ground connection of chip U1, the 9th pin company of the transmitting chip U1
The other end of capacitor C4 and one end of inductance L1 are connect, the other end of inductance L1 connect antenna ANT's with the other end of capacitor C2
One end, one end of the other end connection capacitor C3 of antenna ANT and one end of resistance R2, the other end ground connection of capacitor C3, capacitor
The other end of C2 connection, resistance R2 connects power supply.
3. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the signal conditioner
It (14) include LM324 operational amplifier chip U2 and LM324 operational amplifier chip U3, the operational amplifier chip U2's
Non-inverting input terminal connects ground resistance R3 and the input terminal as signal conditioner (14), and the operational amplifier chip U2's is anti-
Phase input terminal is connect with the output end of the operational amplifier chip U2, and connects one end of resistance R4, the other end of resistance R4
One end of resistance R5 and one end of resistance R6 are connected, one end of the other end connection capacitor C7 of resistance R5 and the operation are put
The non-inverting input terminal of big device chip U3, one end of the inverting input terminal connection resistance R7 of the operational amplifier chip U3 and electricity
Hinder one end of R8, the other end of other end connection capacitor C7, the other end of resistance R6 and the ground connection of resistance R7, the operation amplifier
The other end of the output end connection resistance R8 of device chip U3 and one end of resistance R9, the other end of resistance R9 are electric with ground connection respectively
Hinder R10, diode Vp24Anode and diode Vp24Cathode connection, and the output as the signal conditioner (14)
End, diode Vp24Cathode connect reference voltage VREF, diode Vp24Plus earth.
4. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the receiving antenna (1)
For three row receiving antennas.
5. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the voltage controlled oscillator
(5) model CVC055BE-3200-3400.
6. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the low noise amplifier
(6) model LCA-200K-20M.
7. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the filter (7)
Model YB16P4.
8. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the frequency mixer (8)
Model MM1-2567L.
9. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the intermediate frequency amplifier
(9) model SI4683-A10-GM.
10. the channel reception device according to claim 1 based on millimeter wave, which is characterized in that the controller (17)
Using the single-chip microcontroller of model SST89E564RD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099935.6U CN209046629U (en) | 2018-12-14 | 2018-12-14 | A kind of channel reception device based on millimeter wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099935.6U CN209046629U (en) | 2018-12-14 | 2018-12-14 | A kind of channel reception device based on millimeter wave |
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| Publication Number | Publication Date |
|---|---|
| CN209046629U true CN209046629U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822099935.6U Active CN209046629U (en) | 2018-12-14 | 2018-12-14 | A kind of channel reception device based on millimeter wave |
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| Country | Link |
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| CN (1) | CN209046629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007463A (en) * | 2019-12-25 | 2020-04-14 | 湖南纳雷科技有限公司 | Verification and simulation integrated system for radar intermediate frequency signal simulation processing |
| CN113625351A (en) * | 2021-08-17 | 2021-11-09 | 上海亨临光电科技有限公司 | Method for feeding back voltage value of detector channel |
-
2018
- 2018-12-14 CN CN201822099935.6U patent/CN209046629U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007463A (en) * | 2019-12-25 | 2020-04-14 | 湖南纳雷科技有限公司 | Verification and simulation integrated system for radar intermediate frequency signal simulation processing |
| CN111007463B (en) * | 2019-12-25 | 2021-07-06 | 湖南纳雷科技有限公司 | Verification and simulation integrated system for radar intermediate frequency signal simulation processing |
| CN113625351A (en) * | 2021-08-17 | 2021-11-09 | 上海亨临光电科技有限公司 | Method for feeding back voltage value of detector channel |
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