CN105955143A - Multichannel touch screen man-machine monitoring circuit - Google Patents
Multichannel touch screen man-machine monitoring circuit Download PDFInfo
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- CN105955143A CN105955143A CN201610474781.7A CN201610474781A CN105955143A CN 105955143 A CN105955143 A CN 105955143A CN 201610474781 A CN201610474781 A CN 201610474781A CN 105955143 A CN105955143 A CN 105955143A
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- resistance
- operational amplifier
- outfan
- audion
- temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
Abstract
The invention provides a multichannel touch screen man-machine monitoring circuit. The multichannel touch screen man-machine monitoring circuit comprises an ARM mainboard with a touch screen, and the ARM mainboard is connected with multiple vibration signal processing modules, a rotating speed signal processing module and a temperature signal processing module through an interface module. The multichannel touch screen man-machine monitoring circuit can monitor and display multiple data.
Description
Technical field
The present invention relates to a kind of man-machine supervisory circuit of multichannel touch screen, especially relate to a kind of circuit for the various running statuses of industry rotating machinery are monitored.
Background technology
At present, the safety in production condition monitoring of industry rotating machinery is required more and more higher by all trades and professions, supervising device do not need only provide for the numerical value of routine show, the function such as warning instruction, in addition it is also necessary to the curve of data, rod figure, history data store are provided and inquire about graphing capability；It can provide supervision and the protection of the various important state parameter of monitored equipment the most intuitively.Simultaneously, it is desirable to state monitoring apparatus low-profile, it is convenient to install, and interface type enriches, to realize monitoring and the display of all kinds of monitoring data.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of man-machine supervisory circuit of multichannel touch screen that multiple data can be monitored and show.
The object of the present invention is achieved like this:
A kind of man-machine supervisory circuit of multichannel touch screen, the described man-machine supervisory circuit of multichannel touch screen includes the ARM mainboard with touch screen, and described ARM mainboard is connected by interface module multiple vibration signal processing module, tach signal processing module and processes temperature signal module；
nullThe inverting input of the first operational amplifier it is connected to after the coupled electric capacity of vibration signal input of described vibration signal processing module and resistance，The in-phase input end resistance grounded of described first operational amplifier，The inverting input of the first operational amplifier it is connected to after the most integrated electric capacity of outfan of described first operational amplifier and resistance，The inverting input of the second operational amplifier it is connected to after the coupled electric capacity of outfan of described first operational amplifier and resistance，The single resistance grounded of homophase input of described second operational amplifier，The outfan of described second operational amplifier accesses the inverting input of the second operational amplifier after rheostat and resistance，The inverting input of the 3rd operational amplifier is accessed after the coupled electric capacity of described second operational amplifier and resistance，The in-phase input end resistance grounded of described 3rd operational amplifier，The outfan of described 3rd operational amplifier is connected to negative pole and the positive pole of the second diode of the first diode，The positive pole of described first diode is connected to the inverting input of the 3rd operational amplifier，The negative pole of described second diode is connected to the inverting input of the 3rd operational amplifier through resistance，The negative pole of described second diode is connected to vibration signal outfan through resistance；
nullThe tach signal input of described tach signal processing module is through the first resistance、First electric capacity and the second resistance are followed by the grid into field effect transistor，The junction point of described first electric capacity and the second resistance is connected to the negative pole of the first Zener diode，The positive pole of described first stabilivolt is connected to the positive pole of the second stabilivolt，The minus earth of described second stabilivolt，The grid resistance grounded of described field effect transistor，The source class of described field effect transistor accesses high level+12V through resistance，The drain electrode of described field effect transistor ground connection after resistance and electric capacity respectively，The in-phase input end of four-operational amplifier and inverting input are connected to the source class of field effect transistor respectively through resistance，The inverting input resistance grounded of described four-operational amplifier，The outfan of described four-operational amplifier is connected to the in-phase input end of four-operational amplifier respectively after resistance and electric capacity，The outfan of described four-operational amplifier is connected to high level+12V through pull-up resistor，The outfan of described four-operational amplifier is connected to the positive pole of the light emitting diode of the first photoelectrical coupler through resistance，And first the negative pole of light emitting diode of photoelectrical coupler be connected to the positive pole of light emitting diode of the second photoelectrical coupler，The minus earth of the light emitting diode of described second photoelectrical coupler，The colelctor electrode of the audion of described first photoelectrical coupler and the colelctor electrode of the second photoelectrical coupler all access high level+5V，The emitter stage of the emitter stage of the audion of described first photoelectrical coupler and the audion of the first photoelectrical coupler is respectively two tach signal outfans；
First temperature signal input of described processes temperature signal module is connected to one end of thermal resistance, second temperature signal input of this processes temperature signal module and the 3rd temperature signal input are connected to the other end of thermal resistance, first temperature signal input is connected to the emitter stage of the first audion, second temperature signal input is connected to the base stage of the first audion, 3rd temperature signal input is connected to the colelctor electrode of the first audion, described first temperature signal input is connected to 14 feet of chip temperature, (described chip temperature be model be XTR105), described first temperature signal input is connected to 12 feet of chip temperature also by resistance；nullSecond temperature signal input is connected to 1 foot of chip temperature through resistance，3rd temperature signal input is connected to 6 feet of chip temperature through resistance，And 1 foot of chip temperature is connected to its 12 foot through resistance，1 foot of chip temperature is connected to its 2 foot through resistance，And 2 foot meridian capacitors of chip temperature are connected to its 13 foot，Simultaneously，14 feet of chip temperature are connected to its 13 foot through resistance，3 feet of described chip temperature are connected to its 4 foot through resistance，7 foot meridian capacitors of described chip temperature are connected to its 10 foot，8 feet of described chip temperature are connected to the colelctor electrode of the second audion，9 feet of described chip temperature are connected to the base stage of the second audion，10 feet of described chip temperature are connected to the emitter stage of the second audion，The emitter stage of described second audion is connected to high level+24V，7 foot resistance groundeds of described chip temperature，And 7 feet of chip temperature are connected to the inverting input of the 5th operational amplifier through another resistance，The outfan of described 5th operational amplifier is connected to the inverting input of the 5th operational amplifier through resistance，The in-phase input end resistance grounded of described 5th operational amplifier，And the 5th the in-phase input end of operational amplifier access on the wiping sheet of a slide rheostat (purpose arranging slide rheostat is to regulate signal gain regulation) through another resistance，One end ground connection of this slide rheostat，The other end accesses high level+5V through resistance，And on slide rheostat, it is parallel with the 3rd Zener diode；The outfan of described 5th operational amplifier is connected to the inverting input of the 6th operational amplifier through resistance, described 5th operational amplifier in-phase input end resistance grounded, the single inverting input being connected to the 5th operational amplifier through rheostat of output of described 5th operational amplifier, the outfan of described 5th operational amplifier is connected to temperature signal outfan through resistance；
Above-mentioned vibration signal outfan, temperature signal outfan and tach signal outfan are connected to ARM mainboard through interface module.
The one man-machine supervisory circuit of multichannel touch screen of the present invention, this dynamic signal output part is through capacity earth.
The one man-machine supervisory circuit of multichannel touch screen of the present invention, in tach signal processing module, the emitter stage of the emitter stage of the audion of the first photoelectrical coupler and the audion of the first photoelectrical coupler is respectively through pull down resistor ground connection.
Compared with prior art, the invention has the beneficial effects as follows:
The man-machine Integrated Monitoring Device of multichannel touch screen of the present invention has the various signal processing circuit modules of industrial big-and-middle-sized condition monitoring for rotating machinery important parameter, such as vibration, rotating speed, temperature etc., these modules have been designed as the module group individually can run, multiple equal modules or multiple dissimilar module can be inserted, to realize the status monitoring of all kinds of measuring points of rotating machinery；Meanwhile, the Interface design of module has become the connecting-disconnecting interface of standard, it is possible to achieve the plug of mutually replacing of disparate modules operates；
Simultaneously, supervising device uses the very color touch screen of TFT as the main screen of man-machine interaction, this is one piece of special touch screen module of industry, the display of various figure can be realized by software and graphic designs, react the various states of current device, such as rod G-Design, Curve Design, history data store and inquiry, trendgram design etc..Meanwhile, touch screen ARM motherboard design usb data storage function, it is possible to achieve the on-line storage of data and backup.And device possesses each class interface of various state monitoring apparatus, such as constant current output, the output of TDM signal, relay output, RS485 communication interface etc..
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the vibration signal processing module of the present invention a kind of multichannel man-machine supervisory circuit of touch screen.
Fig. 2 is the circuit diagram of the tach signal processing module of the present invention a kind of multichannel man-machine supervisory circuit of touch screen.
Fig. 3 is the circuit diagram of the processes temperature signal module of the present invention a kind of multichannel man-machine supervisory circuit of touch screen.
Fig. 4-1, Fig. 4-2 are the circuit diagram of the power module of the present invention a kind of multichannel man-machine supervisory circuit of touch screen.
Fig. 5-1 ~ 5-11 is the circuit diagram of the interface module of the present invention a kind of multichannel man-machine supervisory circuit of touch screen.
Detailed description of the invention
See Fig. 1 ~ 5, a kind of man-machine supervisory circuit of multichannel touch screen that the present invention relates to, the described man-machine supervisory circuit of multichannel touch screen includes the ARM mainboard with touch screen, and described ARM mainboard is connected by interface module multiple vibration signal processing module, tach signal processing module and processes temperature signal module；
nullThe inverting input of the first operational amplifier it is connected to after the vibration signal coupled electric capacity of input X1 of described vibration signal processing module and resistance，The in-phase input end resistance grounded of described first operational amplifier，The inverting input of the first operational amplifier it is connected to after the most integrated electric capacity of outfan of described first operational amplifier and resistance，The inverting input of the second operational amplifier it is connected to after the coupled electric capacity of outfan of described first operational amplifier and resistance，The single resistance grounded of homophase input of described second operational amplifier，The outfan of described second operational amplifier accesses the inverting input of the second operational amplifier after rheostat and resistance，The inverting input of the 3rd operational amplifier is accessed after the coupled electric capacity of described second operational amplifier and resistance，The in-phase input end resistance grounded of described 3rd operational amplifier，The outfan of described 3rd operational amplifier is connected to negative pole and the positive pole of the second diode of the first diode，The positive pole of described first diode is connected to the inverting input of the 3rd operational amplifier，The negative pole of described second diode is connected to the inverting input of the 3rd operational amplifier through resistance，The negative pole of described second diode is connected to vibration signal outfan Y1 through resistance；This dynamic signal output part Y1 is through capacity earth；
nullThe tach signal input IN1 of described tach signal processing module is through the first resistance、First electric capacity and the second resistance are followed by the grid into field effect transistor，The junction point of described first electric capacity and the second resistance is connected to the negative pole of the first Zener diode，The positive pole of described first stabilivolt is connected to the positive pole of the second stabilivolt，The minus earth of described second stabilivolt，The grid resistance grounded of described field effect transistor，The source class of described field effect transistor accesses high level+12V through resistance，The drain electrode of described field effect transistor ground connection after resistance and electric capacity respectively，The in-phase input end of four-operational amplifier and inverting input are connected to the source class of field effect transistor respectively through resistance，The inverting input resistance grounded of described four-operational amplifier，The outfan of described four-operational amplifier is connected to the in-phase input end of four-operational amplifier respectively after resistance and electric capacity，The outfan of described four-operational amplifier is connected to high level+12V through pull-up resistor，The outfan of described four-operational amplifier is connected to the positive pole of the light emitting diode of the first photoelectrical coupler through resistance，And first the negative pole of light emitting diode of photoelectrical coupler be connected to the positive pole of light emitting diode of the second photoelectrical coupler，The minus earth of the light emitting diode of described second photoelectrical coupler，The colelctor electrode of the audion of described first photoelectrical coupler and the colelctor electrode of the second photoelectrical coupler all access high level+5V，The emitter stage of the emitter stage of the audion of described first photoelectrical coupler and the audion of the first photoelectrical coupler is respectively two tach signal outfans；And first photoelectrical coupler the emitter stage of audion and the emitter stage of audion of the first photoelectrical coupler respectively through pull down resistor ground connection；
First temperature signal input IN2+ of described processes temperature signal module is connected to one end of thermal resistance, second temperature signal input IN2 of this processes temperature signal module and the 3rd temperature signal input COM2 is connected to the other end of thermal resistance, first temperature signal input IN2+ is connected to the emitter stage of the first audion, second temperature signal input IN2 is connected to the base stage of the first audion, 3rd temperature signal input COM2 is connected to the colelctor electrode of the first audion, described first temperature signal input IN2+ is connected to 14 feet of chip temperature IC8, described first temperature signal input IN2+ is connected to 12 feet of chip temperature IC8 also by resistance；nullSecond temperature signal input IN2 is connected to 1 foot of chip temperature IC8 through resistance，3rd temperature signal input COM2 is connected to 6 feet of chip temperature IC8 through resistance，And 1 foot of chip temperature IC8 is connected to its 12 foot through resistance，1 foot of chip temperature IC8 is connected to its 2 foot through resistance，And 2 foot meridian capacitors of chip temperature IC8 are connected to its 13 foot，Simultaneously，14 feet of chip temperature IC8 are connected to its 13 foot through resistance，3 feet of described chip temperature IC8 are connected to its 4 foot through resistance，7 foot meridian capacitors of described chip temperature IC8 are connected to its 10 foot，8 feet of described chip temperature IC8 are connected to the colelctor electrode of the second audion，9 feet of described chip temperature IC8 are connected to the base stage of the second audion，10 feet of described chip temperature IC8 are connected to the emitter stage of the second audion，The emitter stage of described second audion is connected to high level+24V，The 7 foot resistance groundeds of described chip temperature IC8，And 7 feet of chip temperature IC8 are connected to the inverting input of the 5th operational amplifier through another resistance，The outfan of described 5th operational amplifier is connected to the inverting input of the 5th operational amplifier through resistance，The in-phase input end resistance grounded of described 5th operational amplifier，And the 5th the in-phase input end of operational amplifier access on the wiping sheet of a slide rheostat through another resistance，One end ground connection of this slide rheostat，The other end accesses high level+5V through resistance，And on slide rheostat, it is parallel with the 3rd Zener diode；The outfan of described 5th operational amplifier is connected to the inverting input of the 6th operational amplifier through resistance, described 5th operational amplifier in-phase input end resistance grounded, the single inverting input being connected to the 5th operational amplifier through rheostat of output of described 5th operational amplifier, the outfan of described 5th operational amplifier is connected to temperature signal outfan OUT2 through resistance；
Above-mentioned vibration signal outfan Y1, temperature signal outfan OUT2 and tach signal outfan are connected to ARM mainboard through interface module, thus all kinds of monitoring information are shown on the touch screen on ARM mainboard, process through ARM process chip simultaneously also can be patterned display so that monitors the most simple and clear；
Additionally: it should be noted that above-mentioned detailed description of the invention is only a prioritization scheme of this patent, any change that those skilled in the art is done according to above-mentioned design or improvement, all within the protection domain of this patent.
Claims (3)
1. the man-machine supervisory circuit of multichannel touch screen, it is characterized in that: the described man-machine supervisory circuit of multichannel touch screen includes the ARM mainboard with touch screen, described ARM mainboard is connected by interface module multiple vibration signal processing module, tach signal processing module and processes temperature signal module；
nullThe inverting input of the first operational amplifier it is connected to after vibration signal input (X1) the coupled electric capacity of described vibration signal processing module and resistance，The in-phase input end resistance grounded of described first operational amplifier，The inverting input of the first operational amplifier it is connected to after the most integrated electric capacity of outfan of described first operational amplifier and resistance，The inverting input of the second operational amplifier it is connected to after the coupled electric capacity of outfan of described first operational amplifier and resistance，The single resistance grounded of homophase input of described second operational amplifier，The outfan of described second operational amplifier accesses the inverting input of the second operational amplifier after rheostat and resistance，The inverting input of the 3rd operational amplifier is accessed after the coupled electric capacity of described second operational amplifier and resistance，The in-phase input end resistance grounded of described 3rd operational amplifier，The outfan of described 3rd operational amplifier is connected to negative pole and the positive pole of the second diode of the first diode，The positive pole of described first diode is connected to the inverting input of the 3rd operational amplifier，The negative pole of described second diode is connected to the inverting input of the 3rd operational amplifier through resistance，The negative pole of described second diode is connected to vibration signal outfan (Y1) through resistance；
nullThe tach signal input (IN1) of described tach signal processing module is through the first resistance、First electric capacity and the second resistance are followed by the grid into field effect transistor，The junction point of described first electric capacity and the second resistance is connected to the negative pole of the first Zener diode，The positive pole of described first stabilivolt is connected to the positive pole of the second stabilivolt，The minus earth of described second stabilivolt，The grid resistance grounded of described field effect transistor，The source class of described field effect transistor accesses high level+12V through resistance，The drain electrode of described field effect transistor ground connection after resistance and electric capacity respectively，The in-phase input end of four-operational amplifier and inverting input are connected to the source class of field effect transistor respectively through resistance，The inverting input resistance grounded of described four-operational amplifier，The outfan of described four-operational amplifier is connected to the in-phase input end of four-operational amplifier respectively after resistance and electric capacity，The outfan of described four-operational amplifier is connected to high level+12V through pull-up resistor，The outfan of described four-operational amplifier is connected to the positive pole of the light emitting diode of the first photoelectrical coupler through resistance，And first the negative pole of light emitting diode of photoelectrical coupler be connected to the positive pole of light emitting diode of the second photoelectrical coupler，The minus earth of the light emitting diode of described second photoelectrical coupler，The colelctor electrode of the audion of described first photoelectrical coupler and the colelctor electrode of the second photoelectrical coupler all access high level+5V，The emitter stage of the emitter stage of the audion of described first photoelectrical coupler and the audion of the first photoelectrical coupler is respectively two tach signal outfans；
First temperature signal input (IN2+) of described processes temperature signal module is connected to one end of thermal resistance, second temperature signal input (IN2) of this processes temperature signal module and the 3rd temperature signal input (COM2) are connected to the other end of thermal resistance, first temperature signal input (IN2+) is connected to the emitter stage of the first audion, second temperature signal input (IN2) is connected to the base stage of the first audion, 3rd temperature signal input (COM2) is connected to the colelctor electrode of the first audion, described first temperature signal input (IN2+) is connected to 14 feet of chip temperature (IC8), described first temperature signal input (IN2+) is connected to 12 feet of chip temperature (IC8) also by resistance；Described chip temperature (IC8) be model be XTR105；nullSecond temperature signal input (IN2) is connected to 1 foot of chip temperature (IC8) through resistance，3rd temperature signal input (COM2) is connected to 6 feet of chip temperature (IC8) through resistance，And 1 foot of chip temperature (IC8) is connected to its 12 foot through resistance，1 foot of chip temperature (IC8) is connected to its 2 foot through resistance，And 2 foot meridian capacitors of chip temperature (IC8) are connected to its 13 foot，Simultaneously，14 feet of chip temperature (IC8) are connected to its 13 foot through resistance，3 feet of described chip temperature (IC8) are connected to its 4 foot through resistance，7 foot meridian capacitors of described chip temperature (IC8) are connected to its 10 foot，8 feet of described chip temperature (IC8) are connected to the colelctor electrode of the second audion，9 feet of described chip temperature (IC8) are connected to the base stage of the second audion，10 feet of described chip temperature (IC8) are connected to the emitter stage of the second audion，The emitter stage of described second audion is connected to high level+24V，7 foot resistance groundeds of described chip temperature (IC8)，And 7 feet of chip temperature (IC8) are connected to the inverting input of the 5th operational amplifier through another resistance，The outfan of described 5th operational amplifier is connected to the inverting input of the 5th operational amplifier through resistance，The in-phase input end resistance grounded of described 5th operational amplifier，And the 5th the in-phase input end of operational amplifier access on the wiping sheet of a slide rheostat through another resistance，One end ground connection of this slide rheostat，The other end accesses high level+5V through resistance，And on slide rheostat, it is parallel with the 3rd Zener diode；The outfan of described 5th operational amplifier is connected to the inverting input of the 6th operational amplifier through resistance, described 5th operational amplifier in-phase input end resistance grounded, the single inverting input being connected to the 5th operational amplifier through rheostat of output of described 5th operational amplifier, the outfan of described 5th operational amplifier is connected to temperature signal outfan (OUT2) through resistance；
Above-mentioned vibration signal outfan (Y1), temperature signal outfan (OUT2) and tach signal outfan are connected to ARM mainboard through interface module.
2. a kind of man-machine supervisory circuit of multichannel touch screen, it is characterised in that: this dynamic signal output part (Y1) is through capacity earth.
3. a kind of man-machine supervisory circuit of multichannel touch screen, it is characterised in that: in tach signal processing module, the emitter stage of the emitter stage of the audion of the first photoelectrical coupler and the audion of the first photoelectrical coupler is respectively through pull down resistor ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610474781.7A CN105955143A (en) | 2016-06-25 | 2016-06-25 | Multichannel touch screen man-machine monitoring circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610474781.7A CN105955143A (en) | 2016-06-25 | 2016-06-25 | Multichannel touch screen man-machine monitoring circuit |
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| CN105955143A true CN105955143A (en) | 2016-09-21 |
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| CN201610474781.7A Pending CN105955143A (en) | 2016-06-25 | 2016-06-25 | Multichannel touch screen man-machine monitoring circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111625146A (en) * | 2020-05-27 | 2020-09-04 | 北京无线电测量研究所 | Electronic product with double touch screens |
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Application publication date: 20160921 |