CN206523223U - Multichannel vibration monitor system - Google Patents
Multichannel vibration monitor system Download PDFInfo
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- CN206523223U CN206523223U CN201621465633.0U CN201621465633U CN206523223U CN 206523223 U CN206523223 U CN 206523223U CN 201621465633 U CN201621465633 U CN 201621465633U CN 206523223 U CN206523223 U CN 206523223U
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Abstract
The utility model provides a kind of multichannel vibration monitor system, it includes a system integration table and some vibration equipments monitoring table, the system integration table is provided with integrated meter CPU, the integrated meter CPU is connected with ModBus communicating circuits, and it is connected with system control relay and system alarming device, the vibration equipment monitoring table is provided with monitoring table CPU, the monitoring table CPU is connected with constant current output circuit and ModBus communicating circuits, and it is connected with equipment control relay and facility information sensor, each vibration equipment monitoring table is coupled to the system integration table by the Wiring port of ModBus communicating circuits with daisy chain structure level.The utility model can carry out multi-channel testing to multiple equipment and/or multiple monitoring points, be easy to manage and use, while the influence that ambient vibration is brought to Monitoring Data can also be recognized and eliminated, reduce and reported by mistake caused by environmental factor.
Description
Technical field
The utility model is related to a kind of multichannel vibration monitor system, available for many equipment, the monitoring of the vibration of multichannel.
Background technology
Large rotating machinery is the crucial power-equipment of the industrial departments such as petrochemical industry, electric power, and the work of these machines is monitored in real time
Make state for ensuring that its safe operation has important directive significance, it is many at present specific using the vibration monitoring table isolated progress
The monitoring of equipment, the vibration-related information for the sensor collecting device that vibration monitoring table passes through suitable form, passes through data processing
Unit carries out data processing, formed with the vibration data of vibration index linear correlation, it is converted after sent out in analog current form,
To carry out relevant control by industrial control system, alarmed when meeting alert if, this isolated monitoring table used
The inadaptable monitoring to many equipment or multichannel, when needing multiple equipment or multiple positions are monitored, it is necessary to set respectively
For each equipment or the monitoring table at each position, it is impossible to managed concentratedly and controlled.
Existing vibration monitoring table can also be provided with communication apparatus vibration monitoring table, be accessed by communication apparatus vibration monitoring table
Computer management network is connected with upper machine communication, and the vibration equipment data and other data that gather and analysis is obtained are incoming
Host computer, receive host computer control instruction and according to host computer instruction carry out relevant work, host computer can software branch
Hold down, carry out Real-time Monitor Management, systematic failures are recollected, the system integration is shown, system integration control, system configuration with verification and
Digitize the work such as status monitoring.But complicated using general host computer networking wiring, cost is high.
In addition, in the prior art, either isolating the monitoring table used, or the monitoring network managed concentratedly by host computer
Network, the influence for the device signal that contextual factor is gathered to sensor is not all considered, it is impossible to identified because stamping machine etc. is neighbouring large-scale
Infinity is vibrated caused by equipment work and other environmental factors, can not identify because equipment itself start process is normal in itself
Excessive vibration, therefore there is wrong report phenomenon, the occasion for the strong measure such as shutting down, correlation wrong report must be taken for vibration infinity
Serious consequence or loss will be caused.
Utility model content
The purpose of this utility model is to provide a kind of multichannel vibration detecting system, can set using the system to multiple
Standby and/or multiple monitoring points carry out multi-channel testings, are easy to manage and use, at the same can also recognize and eliminate ambient vibration to
The influence that Monitoring Data is brought, reduces and is reported by mistake caused by environmental factor.
The utility model realizes that the technical scheme of above-mentioned purpose is：Supervised including a system integration table and some vibration equipments
Table is surveyed, the system integration table is provided with integrated meter CPU, and the integrated meter CPU is connected with ModBus
Communicating circuit（Communicating circuit suitable for ModBus agreements）, and it is connected with by being manually entered interface circuit the people of system integration table
Work input unit, system control relay is connected with by system control output circuit, is connected with by alarm output circuit and is
System warning device, the vibration equipment monitoring table is provided with monitoring table CPU, and the monitoring table CPU is also
Constant current output circuit and ModBus communicating circuits are connected with, and the artificial defeated of monitoring table is connected with by being manually entered interface circuit
Enter device, equipment control relay is connected with by equipment control output circuit, be connected with and set by facility information access circuit
Standby information sensor, each vibration equipment monitoring table is cascaded by the Wiring port of ModBus communicating circuits with daisy chain structure
In the system integration table.
It is preferred that, the integrated meter CPU also accesses circuit by environmental information and is connected with environmental information sensing
Device, the quantity of the environmental information sensor is one or more, the environmental information related for gathering ambient vibration, and is passed through
Transducing signal access circuit is pre-processed and sends into monitoring table CPU.
The environmental information access circuit can include variable connector, bandwidth-limited circuit, the amplifying circuit being sequentially connected
And analog to digital conversion circuit, the variable connector is used for the binding post for accessing the environmental information sensor provided with multichannel, described
The quantity of environmental information sensor is preferably several, is separately positioned on the different parts in environment, can be special according to scene vibration
Point determines quantity and the distribution of environmental information sensor, the output difference variable connector of each environmental information sensor
In corresponding wiring terminal, the output access monitoring table CPU of analog-digital conversion circuit as described passes through multiple environment
Information sensor, more can accurately and reliably obtain the actual state of ambient vibration.
The integrated meter CPU can also be connected with system bypass alarm input circuit and/or system alarm times
Increase input circuit, the system bypass alarm input circuit and system multiplies alarm input circuit be respectively equipped with it is respective input by
Key, by pressing corresponding input button, can bypass alarm command or system multiplies alarm command with input system.
The integrated meter CPU can also be connected with display screen by display circuit, and the display screen is preferably adopted
Use OLED display screen.
The system control output circuit is preferably provided with isolation circuit, the isolation circuit can using isolating transformer or
Photoelectrical coupler.
The power access end of the integrated meter CPU is preferably connected with isolated from power change-over circuit.
The facility information access circuit of the vibration equipment monitoring table can include variable connector, the band logical filter being sequentially connected
Wave circuit, amplifying circuit and analog to digital conversion circuit, the variable connector are used to access the facility information sensor provided with multichannel
Binding post, the quantity of the facility information sensor is preferably several or one, each facility information sensing
The output of device is respectively connected to the corresponding wiring terminal of the variable connector, and the output of analog-digital conversion circuit as described accesses the monitoring
Table CPU.
The constant current output circuit of the vibration equipment monitoring table can include D/A converting circuit, photoelectrical coupler and constant current
Change-over circuit, the corresponding output of the input connection monitoring table CPU of the D/A converting circuit, the light
The input and output side of electric coupler distinguishes output and the input of the constant current change-over circuit of the D/A converting circuit, institute
The output for stating constant current change-over circuit constitutes the output of the constant current output circuit.
The quantity equal at least two and one-to-one corresponding of the photoelectrical coupler and constant current change-over circuit, the constant current conversion
Circuit includes the first constant current change-over circuit and the second constant current change-over circuit, and the photoelectrical coupler includes being respectively used to connection first
The first photoelectrical coupler and the second photoelectrical coupler of constant current change-over circuit and the second constant current change-over circuit, the digital-to-analogue conversion electricity
The output on road is at least divided into two-way, is corresponded with the photoelectrical coupler, each self-corresponding photoelectrical coupler is connected respectively
Input, is consequently formed redundancy output, improves reliability.
The monitoring table CPU is connected with equipment bypass alarm input circuit and/or system, device alarm multiplication is defeated
Enter circuit, the equipment bypass alarm input circuit and equipment multiplication alarm input circuit are respectively equipped with respective input button,
By pressing corresponding input button, alarm command or equipment multiplication alarm command can be bypassed with input equipment.
The ModBus communicating circuits of system integration table and vibration equipment the monitoring table can use RS485 interfaces.
The integrated meter CPU can also be connected with ethernet interface circuit, and the ethernet interface circuit is set
There is Ethernet interface, to access computer network.
The integrated meter CPU can also be connected with integrated meter power supply indicator, relay indicating light, equipment and shake
Appointing in dynamic monitoring table access indicator lamp, computer network access indicator lamp, system alarm indicator lamp and system control indicator lamp
Meaning is one or more（Including whole）.
The monitoring table CPU can be connected with integrated meter power supply indicator, relay indicating light, system connection
Indicator lamp, equipment alarm indicator lamp and equipment control any one or more in indicator lamp（Including whole）.
The utility model forms system by setting system integration table and connecting each vibration equipment monitoring table by cascade system
Topological structure of uniting is simple, due to field wiring and saves wiring link cost, it is possible to unified by system integration table be
Each equipment in system（Including monitoring table and integrated meter）Setting and management, convenient use, check, operate and manage, can will be each
The result of vibration equipment monitoring table comes together in integrated meter and carries out unified analyzing and processing, and is uniformly reported by integrated meter, thus
The functional requirement to vibration equipment monitoring table and disposal ability requirement are simplified, is conducive to further reducing cost, it is possible to obtain
Data and data comparison that must be global, by the data comparison between identical equipment, can reveal that and find this kind of equipment with shaking
The related regularity of the information such as dynamic, the various operating parameters such as alarm threshold value are dimensioned correctly with reference to physical condition and occupation mode,
Unusual condition of a certain equipment relative to other equipment is found in time, in the case of beyond alarm threshold value, still can
Note abnormalities in time, it is to avoid caused damage because being ignored some abnormal conditions for being not included in alert if, it is possible to by setting
Standby vibration monitoring table and system integration table are respectively arranged to the system control relay of total system control and for specifically setting
The equipment control relay of standby control, when there is needing the problem of carry out system is integrally controlled, passes through system control relay
The operation of relevant control circuit is carried out, to realize system overall control that device controller can not be realized.
The utility model by setting the environmental information sensor of access system integrated meter, monitoring table CPU according to
According to the environmental information accessed, analysis judges the influence of ambient vibration situation and ambient vibration to each vibration equipment, changes source
The vibration equipment data of table are monitored from each vibration equipment, the influence because of ambient vibration to specific vibration equipment data is rejected, and then
Obtain more accurately vibration equipment data, it is possible to feed back to corresponding vibration equipment monitoring table, vibration equipment monitor table according to
The vibration equipment data fed back according to system integration table carry out alarm and information output, it is to avoid because ambient vibration causes wrong report and without control
System, and ambient vibration detection is carried out by system integration table, it is independent relative to each vibration equipment monitoring table that ambient vibration is detected
For, it can not only obtain more fully and accurate data, but also rationally shared vibration equipment monitoring table and the system integration
The data processing amount of table, improves whole efficiency.
The utility model sets corresponding alarm bypass defeated by being monitored respectively in system integration table and vibration equipment on table
Enter circuit and alarm multiplication input circuit, the alarm bypass instruction for being related to system or equipment can be conveniently inputted by key mode
With alarm multiplication instruction, corresponding CPU is not reported after the bypass instruction that receives the report for police service when there is meeting alert if
Warn and do not use corresponding control measure, after the multiplication instruction that receives the report for police service, alarm threshold value is adjusted to Normal Alarm threshold value
Multiple（Setting means according to input）, it is possible thereby in maintenance and equipment startup etc. in particular cases, choose suitable bypass
Or multiplication type of alarm.
In use, by ModBus-IN interface of the relevant device vibration monitoring table by cascade system access system integrated meter
（The input interface of ModBus communicating circuits）, and computer network is accessed by Ethernet interface, by one or more rings
The output access environment information access circuit of environment information sensor, the facility information sensor of relevant device vibration monitoring table is pacified
Suitable location in equipment or by equipment, by the suitable position of the environmental information sensor installation of system integration table in the environment
Put, and connect corresponding system control relay and equipment control relay, each vibration equipment is carried out by system integration table
Parameter setting and the control of table are monitored, coordinates the work of system components, realizes that the Real-time Monitor Management of system, systematic failures are chased after
Recall, the system integration is shown, system integration control, system configuration with verifying and the digitlization function such as status monitoring, pass through computer
Network is communicated with Central Control Computer System or other-end, the work shape of transmission monitoring related data and each equipment/device
State, receives the control of the terminals of having the right such as Central Control Computer System, in the calculation process of CPU, is included in environment
Transducing signal, and then the characteristics of according to coherent signal, in abatement apparatus transducing signal caused by ambient signal incrementss, obtain
The correlation monitoring result such as more real vibration equipment, is conducive to avoiding or reduces reporting by mistake and controlling by mistake caused by ambient vibration
System, when the situation for occurring needing to alarm and controlling, is alarmed by integrated meter central processing unit controls warning device, is led to
Cross integrated meter CPU and/or monitoring table central processing unit controls system relay and/or equipment relay is carried out
Corresponding system overall control and/or equipment control, characteristic determination of the specific control mode according to related system and equipment, example
Such as, start working condition, running parameter or the mode of operation of control the regulation of electrical circuit or control device or system, pass through acousto-optic-electric etc.
Mode points out associative operation or administrative staff, or even is cut off the electricity supply shutdown by suitable flow.
Brief description of the drawings：
Fig. 1 is the schematic diagram of the utility model system interlock circuit construction；
Fig. 2 is the schematic diagram of the utility model system integration table interlock circuit construction；
Fig. 3 is the schematic diagram of the utility model vibration equipment monitoring table interlock circuit construction.
Embodiment
Referring to Fig. 1-3, this is provided with integrated meter CPU with new described system integration table, can be using adaptation
The microprocessor of form or other data processing equipments, can be provided with integrated meter memory, the integrated meter CPU
By obtaining the output of each vibration equipment monitoring table and the output of each environmental information sensor, under the support of software, system is realized
Unite Real-time Monitor Management, systematic failures are recollected, the system integration is shown, system integration control, system configuration with verification and digitize
Status monitoring function.
For example：
The system integration table can possess system Real-time Monitor Management function, can be to all devices vibration monitoring table in system
On-line real time monitoring management is carried out, in real time the state of monitoring all devices vibration monitoring table.
The system integration table, which can possess systematic failures, to be recollected in function, record system all devices vibration monitoring table and is
System alert event, scene shows fault message and warning message, and drives corresponding system control relay to enter the system failure
Row system alarm.
The system integration table can possess system integration display function, and each passage running status, measured value, report are shown in real time
Alert state etc., and can show that historical events is recorded.
The system integration table can possess all devices vibration monitoring table in system integration control function, integrated control system
Reset, multiplication, bypass etc..
The system integration table can possess configuration and verifying function, can be to each vibration equipment monitoring table point in system
Other configuration simplifies configuration and checking procedure with verification, digital display.
The system integration table can possess digitlization status monitoring function, can transmit static with status monitoring software interconnections
Parameter (trend, instantaneous value, alarm condition, gap voltage value, system OK states) or dynamic parameter (oscillogram, spectrogram, key phase
Signal, Waterfall plot), analysis system running status.
The system integration table provides communication interface, can by Ethernet TCP/IP and serial (RS485) communication modes and
Process Control System and the communication of other automated systems, therefore with extensive ability to communicate, also support and system configuration software
Ethernet or RS485 communications.
Referring to Fig. 2, system integration table of the present utility model is main to be examined by integrated meter CPU, isolated from power conversion
Slowdown monitoring circuit（With the isolated from power change-over circuit for detecting each point source relevant information function）, ModBus isolation communicating circuit（If
There are the ModBus communicating circuits of isolation circuit）, TCP/IP isolation communicating circuit（It is suitable to ICP/IP protocol provided with isolation circuit
Communicating circuit）, system control output circuit, bypass alarm input circuit, alarm multiplication input circuit, manual input device（Example
Such as, button and keystroke interface circuit）, the composition such as OLED display screen and related display circuit.
The isolated from power transition detection circuitry preferably supports 24VDC power inputs, and normal work is exported after isolation conversion
Required various voltages, while being additionally provided with power sense circuit, can check various voltages, normal fortune of these voltages to system
Row is very important.Under normal running situation, the indicator lamp work of each working condition is shown, relevant device vibration is represented
Monitor table normal operation.If problem occurs for a certain voltage, corresponding indicator lamp extinguishes, and integrated meter checks the work of power supply automatically
Make state, if power supply is problematic, corresponding indicator lamp goes out.
The ModBus telecommunication circuits can preferred ModBus RTU communicating circuits, it is according to MODICON company ModBus
Communication interface agreement, physical layer uses RS485 serial interface technologies, carries out data transmission, ModBus-IN interfaces（ModBus leads to
Believe the input interface of circuit）It can be connected with the daisy chain structure communication interface of an adjacent block device vibration monitoring table, so that real
Now with the communication of the vibration monitoring table of any passage in system.ModBus-OUT interfaces（The output interface of ModBus telecommunication circuits）
The external communications equipments such as PC, PLC, DCS, display device vibration monitoring table can be connected, can in uploading system all passages fortune
The relevant informations such as row state.
System integration table of the present utility model is also provided with Ethernet interface, supports ICP/IP protocol, it is possible to achieve with
The connection netted very much, can equally realize that connection PC, PLC, DCS, display device vibration monitoring table etc. are outside logical by Ethernet
News equipment simultaneously uploads relevant information.
RS-485 ports used can provided with high speed photo coupling circuit carry out electrical isolation, ethernet port can use every
Electrical isolation is carried out from transformer.
, can be by the button people of switch signal input end by bypassing alarm input circuit and alarm multiplication input circuit
The corresponding instruction of work input, or Bypass Control instruction or multiplication control instruction are received, when equipment has been in the spies such as machine or maintenance
The temporary transient multiplication of the Temporary bypass or alarming value of alarm signal can be realized during different state.
The system integration table has OLED display screen, can in live display system all devices vibration monitoring table measurement
The relevant informations such as value, alarm condition, running status, and provide the service of display when manually carrying out parameter setting.
The control that the manual input device of the monitoring table is provided with/input keyboard, is connect by described control/input keyboard
It is manually entered by from keyboard, to realize that artificial parameter is set and controlled.
The monitoring table CPU is also provided with system control output circuit, and control system control relay is moved
Make, to be controlled according to monitoring situation to the working condition of system.
The CS central processing unit can use various suitable microprocessors or chip.
The various indicator lamps that the system integration table is set can be set according to prior art, can use light-emitting diodes
Pipe or light-emitting diode display.
Referring to Fig. 3, the vibration equipment monitoring table that the utility model is related to includes monitoring table CPU, facility information
Access circuit, the constant current output circuit of detection information, control output circuit, bypass alarm input circuit, alarm multiplication input electricity
Road and manual input device, the input side of the facility information access circuit is variable connector, and the variable connector is provided with multiple
Binding post for connecting the output of facility information sensor, each facility information sensor when using（When facility information sensor
Quantity for it is multiple when）Transducing signal output be respectively connected to variable connector respective terminal son, sensed by facility information
The coherent signal of device collecting device vibration, facility information sensor may be generally mounted on monitored equipment, or its vibration
Sensing element is arranged on monitored equipment, filter by bandwidth, amplify and analog-to-digital conversion after, vibration equipment information becomes eligible for
The data signal of central processing unit for processing, is included in monitoring table CPU, the corresponding output of the CPU
Constant current output circuit, control output circuit and display circuit are respectively connected to, constant current output circuit will monitor table CPU
What is exported is converted to corresponding continuous current signal output with the data signal that vibration index is directly proportional, due to sensor output
Analog signal（Such as electric current）It is generally non-linear corresponding with specific vibration index, circuit is accessed by facility information and believes equipment
The faint and nonlinear electric signal of breath sensor output is filtered, amplified etc. handle after, be converted into through CPU
Constant current output needed for linear digital quantity and final form industry spot, in addition, industrially generally needing to measure all kinds of non-electrical
Physical quantity, the physical quantity such as temperature, pressure, speed, angle all may be used after sensor or the collection of relevant information harvester
To realize the conversion of corresponding signal by the utility model.The quantity of facility information sensor can work as use with one or more
During multiple equipment information sensor, the setting of multiple equipment information sensor and distribution mode can according to vibration equipment characteristic and
Sensor characteristics used determines that transducing signal average value, median that can be related to using multiple equipment information sensor etc. is made
For device senses signal, the independent computing of transducing signal that can also be to each facility information sensor and independent utility are for example right
The abnormal conditions obtained according to arbitrary equipment information sensor take appropriate measures, can be according to multiple equipment information sensing
The multi-group data of device within a certain period of time rejects indivedual abnormal datas, to eliminate the interference of accidentalia.Facility information is passed
The data operation and processing mode of the output signal of sensor and the output signal of environmental information transducing signal can be according to existing skills
Art, can analyze equipment in itself according to the position distribution of environmental information sensor and with the position relationship of facility information sensor
Contribution and ambient vibration of the vibration to transducing signal/operation result, can also be according to vibration characteristics to transducing signal/operation result
The vibration of separate sources is determined, ambient vibration is thus more precisely distinguished and identify.
The facility information access circuit generally need to be filtered and amplify to the information of input, to abate the noise and will have
The appropriate degree of suitable subsequent treatment is amplified to signal, bandwidth-limited circuit and amplifying circuit can be included, can also basis
Prior art and the circuit for being actually needed other functions of setting, the output access bandwidth-limited circuit of the variable connector
Input, the input of the output access amplifying circuit of the bandwidth-limited circuit, the output access of the amplifying circuit
The input of analog-digital conversion circuit as described, the output for being achieved in the analog signal pretreatment circuit passes through the analog-to-digital conversion
Circuit accesses CPU, and the amplifying circuit is preferred to use programmable amplifying circuit.
The constant current output circuit can include D/A converting circuit and constant current change-over circuit, the D/A converting circuit
Input connects the corresponding output of the CPU, and the output of the D/A converting circuit accesses the constant current conversion electricity
The input on road, in this way, the output of the constant current change-over circuit generally may make up the output of the constant current output circuit.
It is preferred that, the constant current output circuit can be provided with isolation circuit, such as photoelectrical coupler, the digital-to-analogue conversion electricity
The input of the output access photoelectrical coupler on road, to realize output isolation, the output of the photoelectrical coupler accesses the perseverance
The input of change-over circuit is flowed, the input of the output access constant current change-over circuit of the D/A converting circuit is achieved in
End.The output of the D/A converting circuit is divided into two-way before or after passing through light-coupled isolation, turns into each self-corresponding constant current
Circuit is changed, the active outputs of 4~20mA of two-way are converted into, another lead-out terminal can be used when a lead-out terminal failure,
To improve the reliability of output.
The quantity of the constant current change-over circuit at least can be two, including the first constant current change-over circuit and the second constant current turn
Circuit is changed, accordingly, the output of the D/A converting circuit can at least be divided into two-way, with a pair of the constant current change-over circuit 1
Should, the output of the D/A converting circuit is respectively connected to the input of each self-corresponding constant current change-over circuit.It is consequently formed
Simulation output redundancy, when exporting failure all the way, can also be exported with another road.
Alarm command or alarm multiplication instruction can be bypassed by on-site manual input or remote input, in input bypass report
In the case of alert instruction, CPU does not send alarm signal in the case where needing to alarm to alarm signal output circuit
Number, controlling alarm is not carried out to controlled plant.
The monitoring table CPU can also be connected with corresponding display dress according to prior art and being actually needed
Put, power circuit, digital monitoring signal output apparatus and button inputting circuits etc., above-mentioned related each circuit is in monitoring table centre
Construction and the working method determination of specific chip can be regarded according to prior art by managing the connected mode on unit.
The input of the facility information sensor can also access primary signal Buffer output circuit, to meet other equipment
The demand of the primary signal gathered using sensor.
The utility model can be used for vibration monitoring or other detections according to kind of sensor and corresponding computing mode,
When for vibration detection, the environmental information sensor and facility information sensor that the utility model is related to can be used with shaking
Move the sensor of related various concrete forms, i.e., shaking required for being calculated according to the information that these sensors are collected
Dynamic index, can be collectively referred to as vibrating sensor.
Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are that outside the further restriction of another technological means, can form some different technical schemes in any combination.
Claims (14)
1. a kind of multichannel vibration monitor system, it is characterised in that monitored including a system integration table and some vibration equipments
Table, the system integration table is provided with integrated meter CPU, and the integrated meter CPU is connected with ModBus and led to
Circuit is interrogated, and the manual input device of system integration table is connected with by being manually entered interface circuit, controls to export by system
Circuit is connected with system control relay, and system alarming device, the vibration equipment monitoring are connected with by alarm output circuit
Table is provided with monitoring table CPU, and the monitoring table CPU is also associated with constant current output circuit and ModBus is logical
Circuit is interrogated, and the manual input device of monitoring table is connected with by being manually entered interface circuit, passes through equipment control output circuit
Equipment control relay is connected with, accessing circuit by facility information is connected with facility information sensor, each vibration equipment
Monitoring table is coupled to the system integration table by the Wiring port of ModBus communicating circuits with daisy chain structure level.
2. the system as claimed in claim 1, its feature is also accessed in the integrated meter CPU by environmental information
Circuit is connected with environmental information sensor, and the quantity of the environmental information sensor is one or more, is shaken for gathering environment
Related environmental information is moved, and is pre-processed by transducing signal access circuit and sends into monitoring table CPU.
3. system as claimed in claim 2, its feature accesses multichannel of the circuit including being sequentially connected in the environmental information and opened
Pass, bandwidth-limited circuit, amplifying circuit and analog to digital conversion circuit, the variable connector are used to access the environment letter provided with multichannel
The binding post of sensor is ceased, the quantity of the environmental information sensor is multiple, the output of each environmental information sensor
Respectively in the corresponding wiring terminal of the variable connector, the output access monitoring table center processing of analog-digital conversion circuit as described
Unit.
4. the system as claimed in claim 1, it is characterised in that the integrated meter CPU is also associated with system bypass
Alarm input circuit and/or system alarm multiplication input circuit, system bypass alarm input circuit and the system multiplies alarm
Input circuit is respectively equipped with respective input button.
5. the system as claimed in claim 1, its feature is also connected in the integrated meter CPU by display circuit
Have a display screen, the display screen is preferred to use OLED display screen, the system control output circuit is provided with isolation circuit, it is described every
Isolating transformer or photoelectrical coupler are used from circuit, the power access end of the integrated meter CPU is connected with power supply
Isolate change-over circuit.
6. the system as described in any one in claim 1-5, it is characterised in that the equipment letter of the vibration equipment monitoring table
Breath access circuit includes variable connector, bandwidth-limited circuit, amplifying circuit and the analog to digital conversion circuit being sequentially connected, the multichannel
Switch is used for the binding post for accessing the facility information sensor provided with multichannel, and the quantity of the facility information sensor is many
Individual, the output of each facility information sensor is respectively connected to the corresponding wiring terminal of the variable connector, the analog-to-digital conversion
The output access monitoring table CPU of circuit.
7. system as claimed in claim 6, it is characterised in that the constant current output circuit of the vibration equipment monitoring table includes number
In analog conversion circuit, photoelectrical coupler and constant current change-over circuit, the input connection monitoring table of the D/A converting circuit
The corresponding output of Central Processing Unit, the input and output side of the photoelectrical coupler distinguish the D/A converting circuit output and
The input of the constant current change-over circuit, the output of the constant current change-over circuit constitutes the output of the constant current output circuit.
8. system as claimed in claim 7, it is characterised in that the quantity of the photoelectrical coupler and constant current change-over circuit is extremely
It is two and one-to-one corresponding less, the constant current change-over circuit includes the first constant current change-over circuit and the second constant current change-over circuit, institute
State the first photoelectric coupling that photoelectrical coupler includes being respectively used to connect the first constant current change-over circuit and the second constant current change-over circuit
Device and the second photoelectrical coupler, the output of the D/A converting circuit are at least divided into two-way, with a pair of the photoelectrical coupler 1
Should, the input of each self-corresponding photoelectrical coupler is connected respectively.
9. system as claimed in claim 8, it is characterised in that the monitoring table CPU is connected with equipment bypass report
Alert input circuit and/or system, device alarm multiplication input circuit, the equipment bypass alarm input circuit and equipment multiplication alarm
Input circuit is respectively equipped with respective input button.
10. the system as described in any one in claim 1-5, it is characterised in that system integration table and the vibration equipment prison
The ModBus communicating circuits for surveying table use RS485 interfaces, and the integrated meter CPU is also associated with Ethernet interface
Circuit, the ethernet interface circuit is provided with Ethernet interface, and the integrated meter CPU is also associated with integrated meter electricity
Source indicator lamp, relay indicating light, vibration equipment monitoring table access indicator lamp, computer network access indicator lamp, system alarm refer to
Show any one or more in lamp and system control indicator lamp, the monitoring table CPU is connected with integrated apparent source
Indicator lamp, relay indicating light, system connection indicator lamp, equipment alarm indicator lamp and equipment control indicator lamp in any one or
It is a variety of.
11. system as claimed in claim 6, it is characterised in that the system integration table and vibration equipment monitor the ModBus of table
Communicating circuit uses RS485 interfaces, and the integrated meter CPU is also associated with ethernet interface circuit, the ether
Network interface circuit is provided with Ethernet interface, and the integrated meter CPU is also associated with integrated meter power supply indicator, work
Indicator lamp, vibration equipment monitoring table access indicator lamp, computer network access indicator lamp, system alarm indicator lamp and system control
Any one or more in indicator lamp, the monitoring table CPU is connected with integrated meter power supply indicator, work and referred to
Show any one or more in lamp, system connection indicator lamp, equipment alarm indicator lamp and equipment control indicator lamp.
12. system as claimed in claim 7, it is characterised in that the system integration table and vibration equipment monitor the ModBus of table
Communicating circuit uses RS485 interfaces, and the integrated meter CPU is also associated with ethernet interface circuit, the ether
Network interface circuit is provided with Ethernet interface, and the integrated meter CPU is also associated with integrated meter power supply indicator, work
Indicator lamp, vibration equipment monitoring table access indicator lamp, computer network access indicator lamp, system alarm indicator lamp and system control
Any one or more in indicator lamp, the monitoring table CPU is connected with integrated meter power supply indicator, work and referred to
Show any one or more in lamp, system connection indicator lamp, equipment alarm indicator lamp and equipment control indicator lamp.
13. system as claimed in claim 8, it is characterised in that the system integration table and vibration equipment monitor the ModBus of table
Communicating circuit uses RS485 interfaces, and the integrated meter CPU is also associated with ethernet interface circuit, the ether
Network interface circuit is provided with Ethernet interface, and the integrated meter CPU is also associated with integrated meter power supply indicator, work
Indicator lamp, vibration equipment monitoring table access indicator lamp, computer network access indicator lamp, system alarm indicator lamp and system control
Any one or more in indicator lamp, the monitoring table CPU is connected with integrated meter power supply indicator, work and referred to
Show any one or more in lamp, system connection indicator lamp, equipment alarm indicator lamp and equipment control indicator lamp.
14. system as claimed in claim 9, it is characterised in that the system integration table and vibration equipment monitor the ModBus of table
Communicating circuit uses RS485 interfaces, and the integrated meter CPU is also associated with ethernet interface circuit, the ether
Network interface circuit is provided with Ethernet interface, and the integrated meter CPU is also associated with integrated meter power supply indicator, work
Indicator lamp, vibration equipment monitoring table access indicator lamp, computer network access indicator lamp, system alarm indicator lamp and system control
Any one or more in indicator lamp, the monitoring table CPU is connected with integrated meter power supply indicator, work and referred to
Show any one or more in lamp, system connection indicator lamp, equipment alarm indicator lamp and equipment control indicator lamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621465633.0U CN206523223U (en) | 2016-12-29 | 2016-12-29 | Multichannel vibration monitor system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465633.0U CN206523223U (en) | 2016-12-29 | 2016-12-29 | Multichannel vibration monitor system |
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| CN206523223U true CN206523223U (en) | 2017-09-26 |
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| CN201621465633.0U Active CN206523223U (en) | 2016-12-29 | 2016-12-29 | Multichannel vibration monitor system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594753A (en) * | 2018-06-05 | 2018-09-28 | 明珠家具股份有限公司 | A kind of device data acquisition and analysis system and its working method |
| CN110262216A (en) * | 2019-08-01 | 2019-09-20 | 中国航发湖南动力机械研究所 | The vibration monitor system of multichannel independent judgment and redundancy setting |
| CN111739263A (en) * | 2020-06-22 | 2020-10-02 | 王鹤 | Full-automatic intelligent combustible gas monitoring system |
-
2016
- 2016-12-29 CN CN201621465633.0U patent/CN206523223U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594753A (en) * | 2018-06-05 | 2018-09-28 | 明珠家具股份有限公司 | A kind of device data acquisition and analysis system and its working method |
| CN110262216A (en) * | 2019-08-01 | 2019-09-20 | 中国航发湖南动力机械研究所 | The vibration monitor system of multichannel independent judgment and redundancy setting |
| CN110262216B (en) * | 2019-08-01 | 2022-03-18 | 中国航发湖南动力机械研究所 | Vibration monitoring system with multiple channels independently judged and redundantly arranged |
| CN111739263A (en) * | 2020-06-22 | 2020-10-02 | 王鹤 | Full-automatic intelligent combustible gas monitoring system |
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