CN106597917A - Intelligent industrial control instrument suitable for integrated signal management - Google Patents
Intelligent industrial control instrument suitable for integrated signal management Download PDFInfo
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- CN106597917A CN106597917A CN201610947887.4A CN201610947887A CN106597917A CN 106597917 A CN106597917 A CN 106597917A CN 201610947887 A CN201610947887 A CN 201610947887A CN 106597917 A CN106597917 A CN 106597917A
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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
- G05B19/0423—Input/output
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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
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses an intelligent industrial control instrument suitable for integrated signal management. The intelligent industrial control instrument comprises a core controller, a digital decoder, an address matcher, a digital storage device, a display module, a power supply module, a manual control module, a data interface module and a driving controller module. The core controller is connected with the digital decoder, the address matcher, the digital storage device, the display module, the power supply module, the manual control module, the data interface module and the driving controller module. The intelligent industrial control instrument can realize direct input of serial bus data; multiple instruments can be connected to one serial data bus in parallel, and data is received and read through the serial bus respectively; and the intelligent industrial control instrument can work automatically, is suitable for industrial control of various different serial bus protocols, is complete in function, can realize display of data of each serial bus protocol and analog quantity and switch quantity transmitting output, and meanwhile, adopts an uninterruptible power supply mode to prevent the problem of work interruption due to power failure or insufficient power.
Description
Technical field
The present invention relates to a kind of industrial control instrument, specifically a kind of intelligent industry control suitable for integrated signal management
Table.
Background technology
Digital instrument is with the instrument of numerical monitor measured value.Measurement is converted into digital quantity and is shown in digital form
The instrument come.The analog quantity such as tested quantitative change or displacement, electric current, voltage, air pressure, Jing analog-digital converters, mould in commercial measurement
Digital quantity is changed into like amount（Abbreviation analog digital conversion）.Digital instrument shows in digital form measured, and reading is directly perceived.General bag
Include：Electricity is indicated with dial and pointer, with the electricity based on electromagnetic force measurement circuitry, analog digital conversion and numerical monitor three are included
Part.
Existing read out instrument is primarily directed to analog quantity, pulsed quantity, On-off signal Design of Signal, with control
The development of mode, the own Jing of existing input mode cannot adapt to the demand for development of Digitizing And Control Unit.Existing instrument is connect by bus
Mouth classification has two kinds:Have digital bus interface and a nil EBI, the existing instrument of nil EBI cannot with it is total
Wire system is directly connected to use, and the input mode for having the existing instrument of digital bus interface is that analog input, pulsed quantity are defeated
Enter and On-off signal:Such as thermocouple, thermal resistance, current signal, voltage signal and square-wave pulse.Existing instrument is gone here and there by it
The communication of the host computers such as row bus interface and computer, and transfer data to bus (computer etc.), but can not directly from total
Line (computer etc.) receives or reads data.That is, its serial bus interface is communication output interface, and instrument cannot directly input reading
Take serial bus data.
The input mode of existing instrument is analog input, pulsed quantity input and On-off signal:Such as thermocouple, thermoelectricity
Resistance, current signal, voltage signal and square-wave pulse etc., it is impossible to directly input reception serial bus data,
The input mode of existing instrument is in the range of effective accuracy, and transmission range is shorter.When at a distance input data is transmitted, by mistake
The larger or even distortion of difference, on the premise of power supply is not considered, every piece of instrument at least needs a two core shielded cables transmission input
Data signal, when more using metered quantity, needs a large amount of cables, not only causes the increase of cable expense, and thus produces
The substantial amounts of engineering cost of life, while be also not easy to safeguard in the future.
It is general to adopt " computer+code converter+simulation in order to be input into the data for receiving the output of the digital devices such as computer
The mode of amount conversion equipment+instrument ";That is, the data of computer (digital output device) output change bunchiness by code converter
Row bus signal, is transmitted further to digital module (D/A), digital module convert the signal into again analogue signal input to it is existing
Instrument, instrument converts analog signals into digital signal and numerical monitor is carried out in instrument by modulus module (A/D) in table again
Deng existing method is not only costly, and multiple conversions cause precise decreasing.
The content of the invention
It is an object of the invention to provide a kind of intelligent industrial control instrument suitable for integrated signal management, with solution
State the problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of intelligent industrial control instrument suitable for integrated signal management, including core controller, digital decoder, address
Orchestration, digital memory, display module, supply module, manual control module, data interface module and drive control device module,
The core controller connects respectively digital decoder, address matcher, digital memory, display module, supply module, manually
Control module, data interface module and drive control device module, digital decoder is also connected with address matcher, and address matcher is also
Connection digital memory, digital memory is also connected with display module；Described core controller controls other modules and carries out data
Read, process, showing, output, described display shows received data, the serial of described digital decoder to being input into
Bus data is decoded, and isolates address signal and data signal, and described address matcher isolates digital decoder
The address signal that sets with this instrument of address signal be compared, described digital memory is carried out to this address data signal
Storage;Described control keyboard is used for meter parameter, the setting of function, and described data-interface output analog signalses are described
Drive control module output switch control signal.
As the preferred version of the present invention：The supply module includes audion V1, diode D1, chip IC 1 and chip
IC2, the pin 1 of the chip IC 2 connects resistance R4, resistance R5, the anode of resistance R7 diode D1 and power supply VCC, chip IC 2
The connection electric capacity C1 of pin 2, electric capacity C2, electric capacity C3, electric capacity C4, resistance R2, the fixing end of potentiometer RP1, accumulator E
The pin 1 of negative pole, the anode of diode D4 and chip IC 1, the positive pole connecting valve S1 of accumulator E, the other end for switching S1 connects
The emitter stage of connecting resistance R1, a fixing end, the anode of diode D2 and audion V1 of potentiometer RP2, the base of audion V1
The other end of the colelctor electrode junction point R3 and resistance R4 of the other end and resistance R6, audion V1 of pole connection resistance R5, resistance R3
The other end connect the negative electrode of diode D1, the other end of resistance R1 connects another fixing end of potentiometer RP1, potentiometer
The sliding end of RP1 connects the pin 2 of chip IC 1, and the other end of resistance R2 connects another fixing end of potentiometer RP2, current potential
The sliding end of device RP2 connects the pin 6 of chip IC 1, the other end of the negative electrode connection electric capacity C3 of diode D2, electric capacity C4 it is another
End, the pin 3 of chip IC 1 and core controller, the other end of resistance R7 connects the pin 8 of chip IC 1, the pin 4 of chip IC 1
The other end of connection electric capacity C2 and the negative electrode of diode D4, the pin 5 of chip IC 1 connects the other end of electric capacity C1, chip IC 1
Pin 7 connects the negative electrode of diode D3, and the anode of diode D3 connects the other end of resistance R6, the model of the chip IC 1
NE555, model LM7805 of chip IC 2.
As the preferred version of the present invention：The core controller is STC89C52 series monolithics.
As the preferred version of the present invention：The manual control module is matrix keyboard.
As the preferred version of the present invention：The display module is LCD display.
Compared with prior art, the invention has the beneficial effects as follows：The achievable serial bus data of the present invention is directly inputted, can
It is multiple to be connected in parallel on a serial data bus, and table each receives the respective data of reading by the universal serial bus, voluntarily works,
The Industry Control from various different serial bus protocols is suitable for, it is multiple functional, the data of various serial bus protocols can be entered
Row shows that analog quantity, switching value pick-up are exported, while also using the power supply mode of uninterrupted power source, it is to avoid because of power failure or electric power
The interruption of work problem that deficiency is caused.
Description of the drawings
Fig. 1 is the structured flowchart of the intelligent industrial control instrument suitable for integrated signal management；
Fig. 2 is the circuit diagram of supply module.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, in the embodiment of the present invention, a kind of intelligent industrial control instrument suitable for integrated signal management,
Including core controller, digital decoder, address matcher, digital memory, display module, supply module, mould is controlled manually
Block, data interface module and drive control device module, the core controller connect respectively digital decoder, address matcher,
Digital memory, display module, supply module, manual control module, data interface module and drive control device module, digital solution
Code device is also connected with address matcher, and address matcher is also connected with digital memory, and digital memory is also connected with display module；It is described
Core controller control other modules and carry out digital independent, process, display, output, described display shows what is received
Data, described digital decoder is decoded to the serial bus data being input into, and isolates address signal and data signal, institute
The address signal that the address signal that the address matcher stated isolates digital decoder sets with this instrument is compared, described
Digital memory this address data signal is stored;Described control keyboard is used for meter parameter, the setting of function, institute
The data-interface output analog signalses stated, described drive control module output switch control signal.
The supply module includes audion V1, diode D1, chip IC 1 and chip IC 2, the pin 1 of the chip IC 2
Connection resistance R4, resistance R5, the anode of resistance R7 diode D1 and power supply VCC, the connection electric capacity C1 of pin 2 of chip IC 2, electric capacity
C2, electric capacity C3, electric capacity C4, resistance R2, a fixing end of potentiometer RP1, the negative pole of accumulator E, the anode of diode D4 and
The pin 1 of chip IC 1, the positive pole connecting valve S1 of accumulator E, switch S1 the other end connection resistance R1, the one of potentiometer RP2
The emitter stage of individual fixing end, the anode of diode D2 and audion V1, audion V1 base stage connection resistance R5 the other end and
The other end of the colelctor electrode junction point R3 and resistance R4 of resistance R6, audion V1, the other end connection diode D1's of resistance R3
Negative electrode, the other end of resistance R1 connects another fixing end of potentiometer RP1, the sliding end connection chip IC 1 of potentiometer RP1
Pin 2, the other end of resistance R2 connects another fixing end of potentiometer RP2, the sliding end connection chip IC 1 of potentiometer RP2
Pin 6, the negative electrode connection other end of electric capacity C3 of diode D2, the other end of electric capacity C4, the pin 3 of chip IC 1 and core
Controller, the other end of resistance R7 connects the pin 8 of chip IC 1, and the pin 4 of chip IC 1 connects the other end and two of electric capacity C2
The negative electrode of pole pipe D4, the pin 5 of chip IC 1 connects the other end of electric capacity C1, and the pin 7 of chip IC 1 connects the moon of diode D3
Pole, the anode of diode D3 connects the other end of resistance R6, model NE555 of the chip IC 1, the model of chip IC 2
LM7805。
Core controller is STC89C52 series monolithics.Manual control module is matrix keyboard.Display module is aobvious for LCD
Display screen.
The present invention operation principle be：Resistance R1 and potentiometer RP1 in Fig. 2 is used to detect the lower limit of battery tension
Value；R2 and RP2 is used for upper limit of detection value.When cell voltage is less than lower limit, 555 set, the discharge tube cut-off inside IC1,
Now, diode D2 no currents flow through.R4 is the biasing resistor of audion V1.Audion V1 is full to close conducting. the then electricity of power supply VCC
Pressure is charged by resistance R4 and audion V1 to accumulator E.When accumulator E voltage rises to the higher limit of setting, i.e. chip
When the 6 foot current potentials of IC1 are higher than its threshold level, chip IC 1 resets, and the discharge tube inside IC1 is in the conduction state, audion V1
Cut-off.Charge and stop.When accidental power failure, when 3 foot voltages of chip IC 2 drop to 4.8V or so by+5V.Diode D2 leads
Logical, accumulator E is powered by D2 to control centre, it is ensured that power supply is uninterrupted, and instrument carries out after power-up System self-test, from
System default parameter state is entered after inspection, user sets in the enterprising line parameter of keyboard, automatically into work shape after the completion of setting
State.' bus type instrument is received and carry out after data data decoding, isolates address signal and data signal, when address signal with
When storage inside address is inconsistent, represent that the data are invalid data, then instrument auto-returned data receiving state.Work as number of addresses
According to it is consistent with storage inside address when, represent that the data for valid data, are then deposited the data transfer to digital memory
Storage, while being digitized display, and exports as needed analog quantity, switching value.
The present invention can also be exported the data of computer by serial data mouth, and Jing code converters are converted into standard serial
Bus data, then by serial bus transmission to each bus type instrument, bus type instrument directly displays data, and defeated as requested
Go out external control.
The analogue signal for receiving is carried out live display by former industrial instrument, while by serial bus transmission into controlling
The heart.The video data for making former industrial instrument shows in other positions instrument, only the universal serial bus of bus type instrument need to be connect
Mouth is connected on former universal serial bus, is set and can be directly displayed after the parameters such as the baud rate of instrument, address, agreement.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of intelligent industrial control instrument suitable for integrated signal management, including core controller, digital decoder, address
Adapter, digital memory, display module, supply module, manual control module, data interface module and drive control device mould
Block, it is characterised in that the core controller connects respectively digital decoder, address matcher, digital memory, display mould
Block, supply module, manual control module, data interface module and drive control device module, digital decoder is also connected with address
Orchestration, address matcher is also connected with digital memory, and digital memory is also connected with display module；Described core controller control
Other modules carry out digital independent, process, display, output, and described display shows received data, described digital solution
Code device is decoded to the serial bus data being input into, and isolates address signal and data signal, described address matcher handle
The address signal that the address signal that digital decoder is isolated sets with this instrument is compared, and described digital memory is to this
Address data signal is stored;Described control keyboard is used for meter parameter, the setting of function, described data-interface output
Analog signalses, described drive control module output switch control signal.
2. a kind of intelligent industrial control instrument suitable for integrated signal management according to claim 1, it is characterised in that
The supply module includes audion V1, diode D1, chip IC 1 and chip IC 2, the connection resistance of pin 1 of the chip IC 2
R4, resistance R5, the anode of resistance R7 diode D1 and power supply VCC, the connection electric capacity C1 of pin 2 of chip IC 2, electric capacity C2, electric capacity
C3, electric capacity C4, resistance R2, a fixing end of potentiometer RP1, the negative pole of accumulator E, the anode of diode D4 and chip IC 1
Pin 1, the positive pole connecting valve S1 of accumulator E, switch S1 the other end connection resistance R1, a fixation of potentiometer RP2
The emitter stage of end, the anode of diode D2 and audion V1, the other end and resistance R6 of the base stage connection resistance R5 of audion V1,
The other end of the colelctor electrode junction point R3 and resistance R4 of audion V1, the other end of resistance R3 connects the negative electrode of diode D1, electricity
The other end of resistance R1 connects another fixing end of potentiometer RP1, and the sliding end of potentiometer RP1 connects the pin 2 of chip IC 1,
The other end of resistance R2 connects another fixing end of potentiometer RP2, and the sliding end of potentiometer RP2 connects the pin of chip IC 1
The negative electrode of 6, diode D2 connects the other end, the other end of electric capacity C4, the pin 3 of chip IC 1 and the core controller of electric capacity C3,
The other end of resistance R7 connects the pin 8 of chip IC 1, the other end of the connection electric capacity C2 of pin 4 of chip IC 1 and diode D4's
Negative electrode, the pin 5 of chip IC 1 connects the other end of electric capacity C1, and the pin 7 of chip IC 1 connects the negative electrode of diode D3, diode
The anode of D3 connects the other end of resistance R6, model NE555 of the chip IC 1, model LM7805 of chip IC 2.
3. a kind of intelligent industrial control instrument suitable for integrated signal management according to claim 1, it is characterised in that
The core controller is STC89C52 series monolithics.
4. a kind of intelligent industrial control instrument suitable for integrated signal management according to claim 1, it is characterised in that
The manual control module is matrix keyboard.
5. a kind of intelligent industrial control instrument suitable for integrated signal management according to claim 1, it is characterised in that
The display module is LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947887.4A CN106597917A (en) | 2016-11-02 | 2016-11-02 | Intelligent industrial control instrument suitable for integrated signal management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947887.4A CN106597917A (en) | 2016-11-02 | 2016-11-02 | Intelligent industrial control instrument suitable for integrated signal management |
Publications (1)
| Publication Number | Publication Date |
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| CN106597917A true CN106597917A (en) | 2017-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610947887.4A Pending CN106597917A (en) | 2016-11-02 | 2016-11-02 | Intelligent industrial control instrument suitable for integrated signal management |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173682A (en) * | 2017-12-25 | 2018-06-15 | 北华大学 | A kind of intelligent industrial control instrument suitable for integrated signal management |
| CN115862181A (en) * | 2023-02-01 | 2023-03-28 | 钛能科技股份有限公司 | Chain communication display instrument set and chain communication method thereof |
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| CN201497780U (en) * | 2009-08-06 | 2010-06-02 | 上海工业自动化仪表研究所 | Rapid cyclic-detection device for two-wire industrial instruments |
| CN101718808A (en) * | 2009-11-24 | 2010-06-02 | 深圳市科陆电子科技股份有限公司 | Intelligent virtual instrument and application method |
| CN201811825U (en) * | 2009-11-27 | 2011-04-27 | 哈尔滨电机厂有限责任公司 | Leakage tester for a portable generator winding |
| CN105119152A (en) * | 2015-09-25 | 2015-12-02 | 陈薇 | Protection circuit of switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1695992A (en) * | 2004-05-12 | 2005-11-16 | 陆天舟 | Multifunctional signal system of automobile for safety operation |
| CN101303793A (en) * | 2007-05-09 | 2008-11-12 | 张少勇 | Bus type digital instrument |
| CN201497780U (en) * | 2009-08-06 | 2010-06-02 | 上海工业自动化仪表研究所 | Rapid cyclic-detection device for two-wire industrial instruments |
| CN101718808A (en) * | 2009-11-24 | 2010-06-02 | 深圳市科陆电子科技股份有限公司 | Intelligent virtual instrument and application method |
| CN201811825U (en) * | 2009-11-27 | 2011-04-27 | 哈尔滨电机厂有限责任公司 | Leakage tester for a portable generator winding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108173682A (en) * | 2017-12-25 | 2018-06-15 | 北华大学 | A kind of intelligent industrial control instrument suitable for integrated signal management |
| CN115862181A (en) * | 2023-02-01 | 2023-03-28 | 钛能科技股份有限公司 | Chain communication display instrument set and chain communication method thereof |
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