CN109561299A - One kind being used for monitor camera intelligent fault analysis equipment - Google Patents
One kind being used for monitor camera intelligent fault analysis equipment Download PDFInfo
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- CN109561299A CN109561299A CN201811422866.6A CN201811422866A CN109561299A CN 109561299 A CN109561299 A CN 109561299A CN 201811422866 A CN201811422866 A CN 201811422866A CN 109561299 A CN109561299 A CN 109561299A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
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Abstract
The invention discloses one kind to be used for monitor camera intelligent fault analysis equipment, including amplifier input circuit, enhancing calibration circuit, clamper output circuit, the amplifier input circuit receives the data-signal for modulated signal module output in monitor camera intelligent fault analysis equipment, the enhancing calibration circuit enhances signal with triode Q2- triode Q5 composition signal intensifier circuit, transport and placing device AR3 and triode Q6 is used simultaneously, variable resistance RW1 forms FM circuit to signal frequency modulation, and transport and placing device AR2 feedback signal is devised to triode Q2 emitter, adjust FM circuit output signal current potential, enhancing is calibrated circuit output signal clamper in 0 ~+5V with diode D2 and diode D3 by the last clamper output circuit, simultaneously through inductance L3 and capacitor C4, capacitor C5 It is exported after composition π type filter circuit filtering, realizes the automatic calibration to signal, stabilize signal frequency and current potential, it is therefore prevented that distorted signals.
Description
Technical field
The present invention relates to signal acquisitions, collimation technique field, are used for monitor camera intelligent fault more particularly to one kind
Analytical equipment.
Background technique
With the rapid development of video network technology, video monitoring safety construction, environmental monitoring, enterprise operation production,
The numerous areas such as resident living are very widely used.Meanwhile the breakdown judge and exclusion of monitoring device and network, also become current
New issue.The present invention is a set of monitoring device and network failure intelligent analysis system.Including Collection module, modulation
Signaling module, 4G signal transmitting module and 4G signal receiving module, demodulated signal module and long-range monitor camera failure intelligence
It can analysis system.Collection module utilizes optical sensor, the light letter of run indicator in acquisition monitoring and the network equipment
Number variation, to generate voltage response；The voltage response signal of optical sensor is modulated by modulated signal module, and signal is turned
It is changed to digital signal and is sent to back-end platform 4G signal receiving module, demodulated signaling module demodulation through 4G signal transmitting module
Afterwards, then by long-range monitor camera intelligent fault analysis system, image is reduced to the original of front end tested equipment run indicator
Then beginning display state forms report by intellectual analysis, provide efficient, true, detailed headend equipment for user and run shape
State.
Collection module is to acquire indicator light lamp when headend equipment difference operating status using optical sensor
The variation such as the flickering of light, color change, flash rate；It is a kind of physical isolation state with tested equipment and network, does not give quilt
It is negative to detect network increasing, more can guarantee detected network security.The fault collection module can the multiple light sensings of modularization plug simultaneously
Device can carry out run indicator light signal collection to the matched all devices of monitor camera institute, judge difference so as to classify
The different faults information of equipment.
In addition in practical applications, the signal of modulated signal module output is through 4G signal transmitting module process for such equipment
In, it often will appear misregistration signal, frequency is unstable, and distortion phenomenon occurs in the signal for causing 4G signal receiving module to receive.
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide one kind to take the photograph for monitoring
Camera intelligent fault analysis equipment, have be skillfully constructed, the characteristic of human oriented design, for monitor camera intelligent fault point
A signal-adjusting module is designed in desorption device between modulated signal module and 4G signal transmitting module, it can be to the automatic school of signal
Standard prevents distorted signals.
Its technical solution solved is that one kind is used for monitor camera intelligent fault analysis equipment, including amplifier input electricity
Road, enhancing calibration circuit, clamper output circuit, the amplifier input circuit is received to be set for monitor camera intelligent fault analysis
The data-signal of standby middle modulated signal module output is calibrated in circuit with transport and placing device AR1 with input enhancing after phase amplified signal,
The enhancing calibration circuit enhances signal with triode Q2- triode Q5 composition signal intensifier circuit, while using transport and placing device
AR3 and triode Q6, variable resistance RW1 form FM circuit to signal frequency modulation, and devise transport and placing device AR2 feedback signal extremely
Triode Q2 emitter, adjusts FM circuit output signal current potential, and the last clamper output circuit uses diode D2 and two
Enhancing calibration circuit output signal clamper is formed π type in 0 ~+5V, while through inductance L3 and capacitor C4, capacitor C5 by pole pipe D3
It exports, is that is to say in input signal transmitter E1 after filter circuit filtering；
The enhancing calibration circuit includes triode Q3, one end of the base stage connecting resistance R3 of triode Q3, the current collection of triode Q3
Pole connects the base stage of triode Q2 and one end of resistance R4, one end of the other end of another terminating resistor R3 of resistance R4, resistance R5
With the emitter and power supply+5V of triode Q2, one end of the emitter connecting resistance R6 of triode Q3, resistance R7, resistance R6's
The emitter of another termination triode Q4 and the base stage of triode Q5, the base stage of triode Q4 connect the collector of triode Q2, electricity
Hinder R7 the other end and triode Q5 emitter ground connection, the collector of triode Q4 connect transport and placing device AR3 non-inverting input terminal and
The other end of resistance R5 and one end of resistance R9, one end of the anti-phase input terminating resistor R8 of transport and placing device AR3, resistance R8's is another
The output end of one end of one terminating resistor R10 and the emitter of triode Q2 and transport and placing device AR2, the output end of transport and placing device AR3
Connect one end of the collector of triode Q5, the emitter of triode Q6 and resistance R12, capacitor C1, another termination electricity of resistance R12
Hinder the other end of R9 and one end of resistance R13, capacitor C2, one end of another termination inductance L1 of resistance R13, the base of triode Q6
Pole connects the contact 1 of variable resistance RW1 and the other end of capacitor C2, and the contact 2 of variable resistance RW1 connects one end and the resistance of inductance L2
One end of R14, capacitor C3, the other end ground connection of the contact 3 of variable resistance RW1, the other end of inductance L1 and resistance R14, three poles
The collector of pipe Q6 connects the non-inverting input terminal of inductance L2, the other end of the other end of capacitor C3 and capacitor C1 and transport and placing device AR2,
One end of the anti-phase input terminating resistor R11 of transport and placing device AR2 and the other end of resistance R10, the other end ground connection of resistance R11.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1, enhance signal with triode Q2- triode Q5 composition signal intensifier circuit, wherein triode Q5 filters out abnormal high electricity
Ordinary mail number, the excessively high signal of amplitude can destroy circuit, and triode Q2, triode Q4 are amplifying triode, enhance signal, same to luck
With transport and placing device AR3 and triode Q6, variable resistance RW1 composition FM circuit to signal frequency modulation, by adjusting variable resistance RW1's
The adjustable FM circuit output signal frequency value of resistance value, inductance L1, inductance L2 filter out high-frequency signal clutter, and AR3 pairs of transport and placing device
Signal power amplification, in order to further detect signal potential, devises transport and placing device AR2 feedback with the conduction loss of thermal compensation signal
Signal to triode Q2 emitter, feedback regulation FM circuit output signal current potential, stabilization signal current potential is realized to signal
Automatic calibration, stabilizes signal frequency and current potential, it is therefore prevented that distorted signals.
Detailed description of the invention
Fig. 1 is a kind of module map for monitor camera intelligent fault analysis equipment of the present invention.
Fig. 2 is a kind of module for signal-adjusting module in monitor camera intelligent fault analysis device signal of the present invention
Figure.
Fig. 3 is a kind of schematic diagram for signal-adjusting module in monitor camera intelligent fault analysis equipment of the present invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 3
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
Embodiment one, one kind being used for monitor camera intelligent fault analysis equipment, including amplifier input circuit, enhancing calibration
Circuit, clamper output circuit, the amplifier input circuit are received for modulating letter in monitor camera intelligent fault analysis equipment
The data-signal of number module output, with transport and placing device AR1 with after phase amplified signal in input enhancing calibration circuit, the enhancing school
Quasi- circuit enhances signal with triode Q2- triode Q5 composition signal intensifier circuit, while using transport and placing device AR3 and triode
Q6, variable resistance RW1 form FM circuit to signal frequency modulation, and devise transport and placing device AR2 feedback signal to triode Q2 hair
Emitter-base bandgap grading, adjusts FM circuit output signal current potential, and the last clamper output circuit will increase with diode D2 and diode D3
Strong calibration circuit output signal clamper is filtered in 0 ~+5V, while through inductance L3 and capacitor C4, capacitor C5 composition π type filter circuit
It exports, is that is to say in input signal transmitter E1 after wave；
The enhancing calibration circuit enhances signal with triode Q2- triode Q5 composition signal intensifier circuit, wherein triode
Q5 filters out abnormal high level signal, and the excessively high signal of amplitude can destroy circuit, and wherein triode Q2, triode Q4 are three poles of amplification
Pipe enhances signal, while leading to transport and placing device AR3 and triode Q6, variable resistance RW1 composition FM circuit to signal frequency modulation
The adjustable FM circuit output signal frequency value of resistance value of variable resistance RW1 is overregulated, inductance L1, inductance L2 filter out high frequency letter
Number clutter, transport and placing device AR3 amplifies signal power, with the conduction loss of thermal compensation signal, in order to further detect signal potential, if
Transport and placing device AR2 feedback signal has been counted to triode Q2 emitter, feedback regulation FM circuit output signal current potential, stabilization signal electricity
Position, realizes the automatic calibration to signal, stabilizes signal frequency and current potential；
Circuit specific structure, one end of the base stage connecting resistance R3 of triode Q3 are calibrated in the enhancing, and the collector of triode Q3 connects
The base stage of triode Q2 and one end of resistance R4, one end and three of the other end of another terminating resistor R3 of resistance R4, resistance R5
The emitter and power supply+5V of pole pipe Q2, one end of the emitter connecting resistance R6 of triode Q3, resistance R7, resistance R6's is another
The emitter of triode Q4 and the base stage of triode Q5 are terminated, the base stage of triode Q4 meets the collector of triode Q2, resistance R7
The other end and triode Q5 emitter ground connection, the collector of triode Q4 connects the non-inverting input terminal and resistance of transport and placing device AR3
The other end of R5 and one end of resistance R9, one end of the anti-phase input terminating resistor R8 of transport and placing device AR3, the other end of resistance R8
The output end of one end of connecting resistance R10 and the emitter of triode Q2 and transport and placing device AR2, the output termination three of transport and placing device AR3
One end of the collector of pole pipe Q5, the emitter of triode Q6 and resistance R12, capacitor C1, another terminating resistor R9 of resistance R12
The other end and resistance R13, capacitor C2 one end, one end of another termination inductance L1 of resistance R13, the base stage of triode Q6 connects
The contact 1 of variable resistance RW1 and the other end of capacitor C2, the contact 2 of variable resistance RW1 connect inductance L2 one end and resistance R14,
One end of capacitor C3, the other end ground connection of the contact 3 of variable resistance RW1, the other end of inductance L1 and resistance R14, triode Q6
Collector connect the non-inverting input terminal of inductance L2, the other end of the other end of capacitor C3 and capacitor C1 and transport and placing device AR2, amplifier
One end of the anti-phase input terminating resistor R11 of device AR2 and the other end of resistance R10, the other end ground connection of resistance R11.
Embodiment two, on the basis of example 1, the clamper output circuit will with diode D2 and diode D3
Enhancing calibration circuit output signal clamper forms π type filter circuit in 0 ~+5V, while through inductance L3 and capacitor C4, capacitor C5
It is exported after filtering, improves the anti-interference of signal, that is to say in input signal transmitter E1, signal projector E1 that is to say use
The 4G signal emission module in monitor camera intelligent fault analysis equipment, the cathode of diode D2 connect diode D3 anode and
One end of the collector of triode Q6 and inductance L3, capacitor C4 one end, the anode of diode D2 connects power supply+5V, diode
The cathode of D3 is grounded, the other end ground connection of capacitor C4, one end of another terminating resistor R15 of inductance L3 and one end of capacitor C5,
The other end of capacitor C5 is grounded, another termination signal projector E1 of resistance R15.
Implement three, on the basis of example 1, the amplifier input circuit, which receives, is used for monitor camera intelligent fault
The data-signal that modulated signal module exports in analytical equipment, with transport and placing device AR1 with input enhancing calibration after phase amplified signal
In circuit, one end of the homophase input terminating resistor R1 of transport and placing device AR1, another termination signal input port of resistance R1, amplifier
One end of the anti-phase input terminating resistor R2 of device AR1, resistance R16, the other end ground connection of resistance R2, another termination of resistance R16
The other end of the output end of transport and placing device AR1 and the cathode of voltage-stabiliser tube D1 and resistance R16, the plus earth of voltage-stabiliser tube D1.
The present invention it is specifically used when, one kind be used for monitor camera intelligent fault analysis equipment, including amplifier input circuit,
Enhancing calibration circuit, clamper output circuit, the amplifier input circuit, which receives, is used for monitor camera intelligent fault analysis equipment
The data-signal of middle modulated signal module output is calibrated in circuit with transport and placing device AR1 with input enhancing after phase amplified signal, institute
Enhancing calibration circuit is stated with triode Q2- triode Q5 composition signal intensifier circuit enhancing signal, wherein triode Q5 is filtered out
Abnormal high level signal, the excessively high signal of amplitude can destroy circuit, and wherein triode Q2, triode Q4 are amplifying triode, increase
Strong signal, while adjusting is passed through to signal frequency modulation with transport and placing device AR3 and triode Q6, variable resistance RW1 composition FM circuit
The adjustable FM circuit output signal frequency value of the resistance value of variable resistance RW1, inductance L1, that inductance L2 filters out high-frequency signal is miscellaneous
Wave, transport and placing device AR3 are amplified signal power, are devised with the conduction loss of thermal compensation signal in order to further detect signal potential
Transport and placing device AR2 feedback signal is to triode Q2 emitter, feedback regulation FM circuit output signal current potential, stabilization signal current potential,
The automatic calibration to signal is realized, signal frequency and current potential are stabilized, the last clamper output circuit uses diode D2
Enhancing calibration circuit output signal clamper is formed in 0 ~+5V, while through inductance L3 and capacitor C4, capacitor C5 with diode D3
It exports, is that is to say in input signal transmitter E1 after the filtering of π type filter circuit.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (3)
1. one kind is defeated for monitor camera intelligent fault analysis equipment, including amplifier input circuit, enhancing calibration circuit, clamper
Circuit out, which is characterized in that the amplifier input circuit is received for modulating letter in monitor camera intelligent fault analysis equipment
The data-signal of number module output, with transport and placing device AR1 with after phase amplified signal in input enhancing calibration circuit, the enhancing school
Quasi- circuit enhances signal with triode Q2- triode Q5 composition signal intensifier circuit, while using transport and placing device AR3 and triode
Q6, variable resistance RW1 form FM circuit to signal frequency modulation, and devise transport and placing device AR2 feedback signal to triode Q2 hair
Emitter-base bandgap grading, adjusts FM circuit output signal current potential, and the last clamper output circuit will increase with diode D2 and diode D3
Strong calibration circuit output signal clamper is filtered in 0 ~+5V, while through inductance L3 and capacitor C4, capacitor C5 composition π type filter circuit
It exports, is that is to say in input signal transmitter E1 after wave；The enhancing calibration circuit includes triode Q3, the base stage of triode Q3
One end of connecting resistance R3, the base stage of the collector connecting transistor Q2 of triode Q3 and one end of resistance R4, the other end of resistance R4
The other end of connecting resistance R3, one end of resistance R5 and triode Q2 emitter and power supply+5V, the emitter of triode Q3 connects
One end of resistance R6, resistance R7, the emitter of another termination triode Q4 of resistance R6 and the base stage of triode Q5, triode Q4
Base stage connect the collector of triode Q2, the other end of resistance R7 and the emitter ground connection of triode Q5, the current collection of triode Q4
Pole connects one end of the non-inverting input terminal of transport and placing device AR3 and the other end of resistance R5 and resistance R9, the anti-phase input of transport and placing device AR3
One end of terminating resistor R8, one end of another terminating resistor R10 of resistance R8 and the emitter of triode Q2 and transport and placing device AR2
Output end, the emitter and resistance R12, capacitor C1 of the output termination collector of triode Q5 of transport and placing device AR3, triode Q6
One end, the other end of another terminating resistor R9 of resistance R12 and one end of resistance R13, capacitor C2, the other end of resistance R13
One end of inductance L1 is connect, the base stage of triode Q6 meets the contact 1 of variable resistance RW1 and the other end of capacitor C2, variable resistance RW1
Contact 2 connect one end of inductance L2 and one end of resistance R14, capacitor C3, the contact 3 of variable resistance RW1, inductance L1 it is another
The other end of end and resistance R14 are grounded, and the collector of triode Q6 meets the another of inductance L2, the other end of capacitor C3 and capacitor C1
The non-inverting input terminal of end and transport and placing device AR2, one end of the anti-phase input terminating resistor R11 of transport and placing device AR2 and resistance R10's is another
One end, the other end ground connection of resistance R11.
2. a kind of as described in claim 1 be used for monitor camera intelligent fault analysis equipment, which is characterized in that the clamper is defeated
Circuit includes diode D2 out, and the cathode of diode D2 connects the anode of diode D3 and the collector and inductance L3 of triode Q6
One end, capacitor C4 one end, the anode of diode D2 meets power supply+5V, the cathode ground connection of diode D3, the other end of capacitor C4
Ground connection, one end of another terminating resistor R15 of inductance L3 and one end of capacitor C5, the other end ground connection of capacitor C5, resistance R15's
Another termination signal projector E1.
3. a kind of as described in claim 1 be used for monitor camera intelligent fault analysis equipment, which is characterized in that the amplifier is defeated
Entering circuit includes transport and placing device AR1, one end of the homophase input terminating resistor R1 of transport and placing device AR1, another termination signal of resistance R1
Input port, one end of the anti-phase input terminating resistor R2 of transport and placing device AR1, resistance R16, the other end ground connection of resistance R2, resistance
The output end of another termination transport and placing device AR1 of R16 and the other end of the cathode of voltage-stabiliser tube D1 and resistance R16, voltage-stabiliser tube D1's
Plus earth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422866.6A CN109561299B (en) | 2018-11-27 | 2018-11-27 | Intelligent fault analysis equipment for monitoring camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422866.6A CN109561299B (en) | 2018-11-27 | 2018-11-27 | Intelligent fault analysis equipment for monitoring camera |
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| CN109561299A true CN109561299A (en) | 2019-04-02 |
| CN109561299B CN109561299B (en) | 2020-05-01 |
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| CN201811422866.6A Active CN109561299B (en) | 2018-11-27 | 2018-11-27 | Intelligent fault analysis equipment for monitoring camera |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110194415A (en) * | 2019-05-30 | 2019-09-03 | 郑州金居建筑科技有限公司 | Intelligent tower crane operation monitoring system |
| CN110290359A (en) * | 2019-07-31 | 2019-09-27 | 深圳市众安威视技术有限公司 | A kind of camera signals Transmission system |
| CN110806724A (en) * | 2019-12-12 | 2020-02-18 | 郑州科技学院 | Remote monitoring device of numerical control machine tool |
| CN110968012A (en) * | 2019-12-26 | 2020-04-07 | 郑州科技学院 | Electronic signal compensation device |
| CN110971229A (en) * | 2019-12-26 | 2020-04-07 | 郑州科技学院 | Electronic signal calibration system |
| CN110988579A (en) * | 2019-12-31 | 2020-04-10 | 国网河南省电力公司信息通信公司 | Power grid fault real-time monitoring system |
| CN111049551A (en) * | 2019-12-31 | 2020-04-21 | 郑州航空工业管理学院 | Anti-interference transmission device of network signal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110194415A (en) * | 2019-05-30 | 2019-09-03 | 郑州金居建筑科技有限公司 | Intelligent tower crane operation monitoring system |
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| CN111049551A (en) * | 2019-12-31 | 2020-04-21 | 郑州航空工业管理学院 | Anti-interference transmission device of network signal |
| CN111049551B (en) * | 2019-12-31 | 2021-04-02 | 郑州航空工业管理学院 | Anti-interference transmission device of network signal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109561299B (en) | 2020-05-01 |
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