CN207096355U - Microwave monitored automatically channel components - Google Patents
Microwave monitored automatically channel components Download PDFInfo
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- CN207096355U CN207096355U CN201720849743.5U CN201720849743U CN207096355U CN 207096355 U CN207096355 U CN 207096355U CN 201720849743 U CN201720849743 U CN 201720849743U CN 207096355 U CN207096355 U CN 207096355U
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- microwave
- module
- signal
- monitored automatically
- channel components
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- Measurement Of Resistance Or Impedance (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of microwave monitored automatically channel components, including more microwave sense channels and automatic switchover system, each microwave sense channel includes input plug-in unit, coaxial attenuator, electric capacity, Pin is managed, detector diode, and for transmitting the microstrip line of detection signal, wherein, the input plug-in unit is used for the system for connecting system under test (SUT) or needing Hot Spare, the coaxial attenuator connection definite value electric capacity is used for the detected signal that decays, balance channel state, the capacitance connection coaxial attenuator, for filtering out direct current signal, the Pin is managed for controlling sense channel to turn on, the detector diode is used for radio frequency detector, the automatic switchover system is used to produce control sequential signal, each Pin pipes are gated.The utility model can solve the problem that the problems such as traditional detection method system under test (SUT) multichannel needs manual switching, hot-swap, channel imbalance, and have the advantages that easy for operation, small volume, in light weight, easy to maintain.
Description
Technical field
It the utility model is related to microwave technical field, more particularly to a kind of microwave monitored automatically channel components.
Background technology
Because the needs of real work in microwave system, inevitable, the traditional microwave of Air conduct measurement in microwave system
Detection technique is detected one by one using hand switch mostly, and it is unstable sense channel power fluctuation to be present, artificial open and close detection
System channel is wasted time and energy, the shortcomings of function single cost costliness.The utility model can be very good solve traditional detection system
The problem of existing.
Utility model content
The purpose of this utility model is to provide a kind of microwave monitored automatically channel components, and the component can solve traditional inspection
The problems such as survey method system under test (SUT) multichannel needs manual switching, hot-swap, channel imbalance, and with it is easy for operation,
Small volume, it is in light weight, easy to maintain the advantages that.
Therefore, the utility model provides a kind of microwave monitored automatically channel components, including more microwave sense channels and from
Dynamic switching system, each microwave sense channel include input plug-in unit, coaxial attenuator, electric capacity, Pin pipes, detector diode, with
And for transmitting the microstrip line of detection signal, wherein, the input plug-in unit is used for the system for connecting system under test (SUT) or needing Hot Spare,
The coaxial attenuator connection definite value electric capacity is used for decay detected signal, balance channel state, and the capacitance connection coaxially declines
Subtract device, for filtering out direct current signal, the Pin is managed for controlling sense channel to turn on, and the detector diode is examined for radio frequency
Ripple, the automatic switchover system are used to produce control sequential signal, gate each Pin pipes.
Further, above-mentioned more microwave sense channels also include impedance conversion microstrip line and detection terminal, wherein, the resistance
Resistance changes microstrip line and is used for impedance transformation, and the detection terminal is used for the detection of signal, wherein, the impedance conversion microstrip line and
Detection terminal is connected therebetween by microstrip line.
Further, above-mentioned automatic switchover system include power connector, Voltage stabilizing module, tfi module, amplifier module, with
And external interface, wherein, the power connector is used to connect external power source, the Voltage stabilizing module connect the amplifier module and
Tfi module, for providing burning voltage, each Pin pipes of amplifier module connection to the tfi module and amplifier module
Control terminal and tfi module, for amplifying control sequential signal caused by the tfi module, to determine leading for each Pin pipes
It is logical.
Further, above-mentioned amplifier module and the control terminal of each Pin pipes cascade therebetween resistance and inductance, its
In, the resistance plays feed effect, and the inductance plays isolation RF energy, DC feedback effect.
Further, above-mentioned microwave monitored automatically channel components also include self-test indicating module, by the detector diode that lights
Form, be connected between the resistance and inductance, for showing each channel conductive situation and failure situation with ground.
Further, above-mentioned tfi module produces control sequential by onboard clock or receives operator by external interface
The operational order of member produces control sequential.
Further, above-mentioned amplifier module connects Pin pipes control terminal and tfi module and has external interface to be used to amplify institute
Control sequential signal or external signal are stated, determines the conducting of each Pin pipes.
The utility model is mainly used in microwave system multi-channel detection, fast with intelligence degree height, speed, width phase one
Cause property is good, isolation is high, burn-out resistance is strong, minimize, suitable for examining system passage can not normalization, system under test (SUT) leads to
The excessive complex electromagnetic environment of road power, it is expansible be used for radio frequency hot backup system, easy for operation, small volume, it is in light weight,
The advantages that easy to maintain.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 is the structured flowchart of microwave monitored automatically channel components;
Description of symbols:1st, plug-in unit is inputted;2nd, coaxial attenuator;3rd, microstrip line;4th, Pin is managed;5th, detector diode;6th, impedance
Convert microstrip line;7th, detection terminal;8th, electric capacity;9th, resistance;10th, inductance;11st, power connector;12nd, Voltage stabilizing module;13rd, amplifier
Module;14th, tfi module;15th, external interface;16th, light emitting diode;17th,
Fig. 2 is the schematic diagram of microwave sense channel integration module;
Description of symbols:1st, plug-in unit is inputted;2nd, coaxial attenuator;18th, transmission channel
Fig. 3 is the schematic diagram of automatic switchover system integration module;
Description of symbols:1st, plug-in unit is inputted;11st, power connector;19th, automatic control circuit board
Fig. 4 is the structural representation of microwave monitored automatically channel components.
Description of symbols:20th, housing;21st, upper strata cavity;22nd, lower floor's cavity;23rd, upper lid;24th, lower cover;25th, indicator lamp.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the signal flow of microwave robot control system(RCS), as shown in figure 1, this channel components can access system under test (SUT) or
The Voltage stabilizing module of automatic switchover system is sent into hot swapping system, external power source power supply, is tfi module and amplifier by Voltage stabilizing module
Module provides operating voltage, and tfi module will set sequential or external control sequential and be sent into amplifier module, and amplifier module is by control sequential
It is sent into microwave sense channel.Microwave sense channel connects system under test (SUT) or hot swapping system, by attenuating device by after channel balance,
Control sense channel is sent into measured signal, switches by control sequential, detect and isolates, most measured signal is sent into detection eventually at last
End carries out data processing.
As shown in figure 1, signal is carried out by coaxial attenuator 2 after detection signal enters system by inputting plug-in unit 1
Decay prevents that detected signal power is excessive, after being easy to turning towards of system to handle and protecting back segment detecting system, decay to balance
Signal is filtered by electric capacity 8, isolated DC signal, is re-fed into microstrip line 3, makes Pin pipes 4 when automatic switchover system produces
During the clock signal of conducting, the conducting of Pin pipes, detected signal is by entering detector diode 5, detector diode pair after Pin pipes
Radiofrequency signal carries out detection, is easy to rear end instrumentation to be detected, the detecting signal of each detector diode 5 is supplied to impedance to become
Microstrip line is changed, impedance conversion microstrip line 6 is connected with detection terminal 7, and the phase and amplitude for the signal to be detected to input is entered
Row conversion, makes signal reach testing requirements, last detection terminal 7 is detected to input signal and data processing.
As shown in figure 1, external power source is inputted automatic switchover system by power connector 11, the steady pressure of system module 12 will be outer
Portion's supply voltage carries out secondary pressure, and both design of Reducing Rating was easy to improve reliability and stability, becomes stable electricity needed for system again
Tfi module 14 and amplifier module 13 are respectively fed to after pressure, system sequence module 14 produces stable clock signal by internal clocking
Amplifier module 13 is delivered to, amplifier module 13 exports amplified signal and by simultaneously according to each output port successive of clock signal of input
The resistance 9 and inductance 10 of connection deliver to Pin pipe control terminals.Resistance 9 plays feed effect, and inductance 10 can play isolation radio frequency energy
Amount, DC feedback effect.
As shown in figure 1, being connected to light emitting diode 16 and ground connection 17 between automatic control system resistance and inductance, work as amplifier
Lumination of light emitting diode shows the switching state and failure situation of each sense channel during module output signal.
As shown in Fig. 2 microwave sense channel integration module includes input plug-in unit 1, coaxial attenuator 2 and transmission channel 18.
Transmission channel is the integrated circuit of microstrip line, Pin pipes, detector diode and impedance conversion microstrip line.Circuit compactness is easy to small-sized
Change is handled, and input connector is used to connect system under test (SUT) or the system for needing Hot Spare, and output connector is used to be connected to terminal system
System carries out data processing.The burn-out resistance of the sense channel is strong, the different amplitudes of system multichannel can be normalized into place
Reason, improve detection stability and measuring accuracy whole device integrated level height and can be produced with actual processing.
As shown in figure 3, automatic switchover system integration module is by automatic control circuit board 19, power connector 11, luminous inspection
Ripple diode forms.Automatic control circuit board 19 includes Voltage stabilizing module, tfi module and amplifier module composition, power connector and used
In externally fed is sent into Voltage stabilizing module, the integration module can ensure the stability of power supply and filter out electromagnetic interference, system behaviour
Make simple, easy to use, detection speed is fast, compact and is easy to display system switching state and malfunction.
As shown in figure 4, microwave monitored automatically channel components include using the housing 20 that double-layer structure is laid out up and down, are arranged on
In housing the automatic switchover system of lower floor's cavity 22 and in housing upper strata cavity 21 microwave sense channel composition.
Its is compact-sized, and automatic switchover system is arranged on lower floor's cavity 22 in housing, is easy to radiating and electromagnetic compatibility.Microwave sense channel
The upper strata cavity 21 in housing, both meets electromagnetic compatibility, is easy to connection external detection system easy to operation again.Upper strata cavity
21 are closed by upper lid 23, and lower floor's cavity is closed by lower cover 24.
As shown in figure 4, the side of housing 20 is provided with BITE indicator lamps 25, built-in test equipment (Built-In is realized
TestEquipment) function, BITE indicator lamps are used for the switching state and malfunction for reflecting the component, are easy to user quick
Check that passage switching condition and channel failure judge.
The characteristics of microwave smart sense channel component of the present utility model, is as follows:
(1) automatic switchover system is used, system drive ability is big, and load capacity is strong, compact-sized, can on demand set and cut
The time is changed, without outer with control terminal, peripheral control unit cost and miniaturization reduced, can also match somebody with somebody control terminal, controlling party outside
Formula is diversified, easy-to-use, suitable for driving microwave circuit switch.
(2) microwave sense channel is combined using Pin pipes switching channels and coaxial attenuation device, has both solved microwave detection
The automatic switchover of passage improves the burn-out resistance of sense channel again, and the different amplitudes of system multichannel are normalized into place
Reason, improve detection stability and measuring accuracy.
(3) using automatic switchover system collocation microwave sense channel, burn-out resistance is strong, and system operatio is simple, user
Just, detection speed is fast, compact.
(4) possess self-test indicator function i.e. BITE functions, indicate the switching state and malfunction of the component, be easy to fast
Speed checks and breakdown judge.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. microwave monitored automatically channel components, it is characterised in that including more microwave sense channels and automatic switchover system,Each microwave sense channel includes input plug-in unit (1), coaxial attenuator (2), electric capacity (8), Pin pipes (4), the pole of detection two Manage (5) and the microstrip line (3) for transmitting detection signal, wherein, the input plug-in unit (1) be used to connecting system under test (SUT) or The system for needing Hot Spare, coaxial attenuator (2) the connection definite value electric capacity are used for decay detected signal, balance channel state, The electric capacity (8) connects coaxial attenuator, for filtering out direct current signal, and the Pin pipes (4) are used to control sense channel to turn on, The detector diode (5) is used for radio frequency detector,The automatic switchover system is used to produce control sequential signal, each Pin pipes (4) is gated.
- 2. microwave monitored automatically channel components according to claim 1, it is characterised in that more microwave sense channels are also Including impedance conversion microstrip line (6) and detection terminal (7), wherein, the impedance conversion microstrip line (6) is used for impedance transformation, institute The detection that detection terminal (7) is used for signal is stated, wherein, the impedance conversion microstrip line (6) and detection terminal (7) are led to therebetween Cross microstrip line (3) connection.
- 3. microwave monitored automatically channel components according to claim 1, it is characterised in thatThe automatic switchover system includes power connector (11), Voltage stabilizing module (12), tfi module (14), amplifier module (13) and external interface (15), wherein, the power connector (11) is used to connect external power source, the Voltage stabilizing module (12) the amplifier module (13) and tfi module (14) are connected, for being carried to the tfi module (14) and amplifier module (13) For burning voltage, the control terminal and tfi module (14) of each Pin pipes (4) of amplifier module (13) connection, for amplifying Control sequential signal caused by the tfi module (14), to determine the conducting of each Pin pipes.
- 4. microwave monitored automatically channel components according to claim 3, it is characterised in that the amplifier module and each described The control terminal of Pin pipes (4) cascades therebetween resistance (9) and inductance (10), wherein, the resistance (9) plays feed effect, institute State inductance (10) and play isolation RF energy, DC feedback effect.
- 5. microwave monitored automatically channel components according to claim 4, it is characterised in that also including self-test indicating module, It is made up of, is connected between the resistance (9) and inductance (10) luminous detector diode (16) and ground (17), it is each logical for showing Road turns on situation and failure situation.
- 6. microwave monitored automatically channel components according to claim 3, it is characterised in that the tfi module (14) passes through Onboard clock produces control sequential or the operational order generation control sequential of operating personnel is received by external interface.
- 7. microwave monitored automatically channel components according to claim 3, it is characterised in that amplifier module (13) connection Pin pipes control terminal and tfi module simultaneously have external interface to be used to amplify the control sequential signal or external signal, determine each The conducting of Pin pipes.
Priority Applications (1)
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CN201720849743.5U CN207096355U (en) | 2017-07-13 | 2017-07-13 | Microwave monitored automatically channel components |
Applications Claiming Priority (1)
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CN201720849743.5U CN207096355U (en) | 2017-07-13 | 2017-07-13 | Microwave monitored automatically channel components |
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CN207096355U true CN207096355U (en) | 2018-03-13 |
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CN201720849743.5U Expired - Fee Related CN207096355U (en) | 2017-07-13 | 2017-07-13 | Microwave monitored automatically channel components |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107192910A (en) * | 2017-07-13 | 2017-09-22 | 安徽博微长安电子有限公司 | Microwave monitored automatically channel components |
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2017
- 2017-07-13 CN CN201720849743.5U patent/CN207096355U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107192910A (en) * | 2017-07-13 | 2017-09-22 | 安徽博微长安电子有限公司 | Microwave monitored automatically channel components |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200713 |
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CF01 | Termination of patent right due to non-payment of annual fee |