CN207131963U - Electric operator power-off valve position display control program - Google Patents
Electric operator power-off valve position display control program Download PDFInfo
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- CN207131963U CN207131963U CN201721155457.5U CN201721155457U CN207131963U CN 207131963 U CN207131963 U CN 207131963U CN 201721155457 U CN201721155457 U CN 201721155457U CN 207131963 U CN207131963 U CN 207131963U
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Abstract
Electric operator power-off valve position display control program.It is related to a kind of electric operator, more particularly to electric operator power-off valve position display control program.A kind of intelligence is provided, understands valve location precisely, in real time and electric operator low in energy consumption powers off valve position display control program.Including single chip control module, multi-turn absolute encoder signal detection module, display module, multi-turn absolute encoder, singlechip group and display screen；The single chip control module unidirectionally connects multi-turn absolute encoder signal detection module, display module and singlechip group；The singlechip group includes the assistant SCM and main control singlechip mutually communicated；The multi-turn absolute encoder signal detection module carries out both-way communication with multi-turn absolute encoder, and the main control singlechip is detected in real time to multi-turn absolute encoder；There is accurate positioning, valve location can be understood in real time, be low in energy consumption.
Description
Technical field
It the utility model is related to a kind of electric operator, more particularly to electric operator power-off valve position display control system
System.
Background technology
Electric operator, also known as YE, it is a kind of drive device that straight line or rotary motion can be provided, it
Worked using certain drive energy and under the effect of certain control signal.Electric operator typically uses driven by power, still
In the case of unpowered electricity, it can be operated manually.
The maintenance and maintenance of valve site are frequently necessary to carry out in the case of outside grid cut-off, therefore, obtain in time
The current location status of valve is most important for maintenance staff.However, existing control method is also applied to without one kind
The application understood in the case of outside grid cut-off valve state is realized in electric operator.
Utility model content
The utility model is directed to problem above, there is provided a kind of intelligence, precisely, understand valve location and low in energy consumption in real time
Electric operator power-off valve position display control program.
The technical solution of the utility model is：Powered by dc source,
Including single chip control module, multi-turn absolute encoder signal detection module, display module, multi-turn absolute coding
Device, singlechip group and display screen；
The single chip control module unidirectionally connects multi-turn absolute encoder signal detection module, display module and single-chip microcomputer
Group；
The singlechip group includes the assistant SCM and main control singlechip mutually communicated；
The multi-turn absolute encoder signal detection module carries out both-way communication, the master control list with multi-turn absolute encoder
Piece machine is detected in real time to multi-turn absolute encoder；
The singlechip group carries out one-way communication with display module, and the display module drives display screen.
Also include power management module, the dc source is connected with the power management module, the power management mould
Block is powered to the single chip control module, multi-turn absolute encoder signal detection module and display module respectively.
The main control singlechip detects the magnetic strength induction signal of multi-turn absolute encoder in real time.
The multi-turn absolute encoder signal detection module detection frequency is 10ms.
Unit work consumptiom of the power management module in main control singlechip low power consumpting state is 0.22mA/h.
The single chip control module is connected by URAT0 serial ports with the display module, the single chip control module
It is connected by UART1 serial ports with the multi-turn absolute encoder signal detection module.
For the utility model in the case of outside grid cut-off, the host scm in single chip control module can pass through direct current
The power supply of power supply is temporarily in low power consumpting state, and the multi-turn that detection multi-turn absolute encoder signal detection module is controlled in real time
Whether the code value of absolute encoder has variation；If the code value of multi-turn absolute encoder changes, illustrate now electronic execution
The handwheel of mechanism is rotated, and host scm will wake up under low power consumpting state to be switched to normal operating conditions and read by serial ports
The code value of multi-turn absolute encoder is taken, and is converted to valve place value in proportion；After host scm switchs to normal operating conditions, it will pass through
On-off circuit realizes the supply input to display module, display screen is waken up, by serial ports by valve place value real-time Transmission to display screen
Shown.The utility model realizes the position that electric operator shows valve in the case of outside grid cut-off, refers to
Lead engineers and technicians and understand valve state in which, facilitate valve maintenance or field adjustable, be effectively protected valve, significantly
Improve operating efficiency.There is accurate positioning, valve location can be understood in real time, be low in energy consumption.
Brief description of the drawings
Fig. 1 is fundamental diagram of the present utility model,
Fig. 2 is detection method procedure chart of the present utility model.
Embodiment
The utility model as shown in Figure 1-2, is powered by dc source（Dc source typically uses lithium battery or solar energy
Battery）, including single chip control module, multi-turn absolute encoder signal detection module, display module, multi-turn absolute encoder,
Singlechip group and display screen；
Multi-turn absolute encoder signal detection module realizes the real-time communication with main control singlechip by serial ports, realizes and judges
In the case of outside grid cut-off, whether electric operator has manual on-off action, and the change of valve position occurs.
The single chip control module is unidirectional respectively to connect multi-turn absolute encoder signal detection module, display module（One
As use LCD LCD MODULEs）And singlechip group；Single chip control module uses Silicon C8051F340 chips.
The singlechip group includes the assistant SCM and main control singlechip mutually communicated；LCD LCD MODULEs use
The mode of serial communication realizes the valve position data communication of assistant SCM and main control singlechip.
The function of assistant SCM：（1）Real-time communication is carried out with main control singlechip, realizes display, the menu of valve bit function
The control functions such as selection, button operation；（2）According to the intensity of ambient light, the backlight illumination of LCD MODULE is controlled, it is convenient
User checks；
The multi-turn absolute encoder signal detection module carries out both-way communication, the master control list with multi-turn absolute encoder
Piece machine is detected in real time to multi-turn absolute encoder；
The singlechip group carries out one-way communication with display module, and the display module drives display screen.Display module is adopted
With Silicon C8051F340 chips.
In the case of outside grid cut-off, the host scm in single chip control module can be 3600mAh by capacity
The power supply of dc source be temporarily in low power consumpting state, power consumption electric current during low-power consumption is 0.22mA/h, therefore according to theory
Calculate (0.22 mA/h ÷ of 3600mAh ÷ 24 hours ÷ 365 days=1.86), the dc source is in host scm low power consumpting state
Under can be used 1.86；Detection multi-turn absolute encoder signal detection module is controlled host scm in real time under low power consumpting state
The code value of multi-turn absolute encoder whether have certain variation；If the code value of multi-turn absolute encoder changes, illustrate this
When electric operator handwheel rotated, host scm will wake up under low power consumpting state switchs to normal operating conditions simultaneously
The code value of multi-turn absolute encoder is read by communication modes of the UART0 serial ports using speed as 115200bps/s, and is turned in proportion
Valve place value is changed to, average power consumption now is 106mA；, will be real by on-off circuit after host scm switchs to normal operating conditions
Now to the supply input of display module, while display screen is waken up, by UART1 serial ports using speed as 115200bps/s's
Communication modes are shown valve place value real-time Transmission to display screen.
Also include power management module, the dc source is connected with the power management module, the power management mould
Block is powered to the single chip control module, multi-turn absolute encoder signal detection module, display module respectively.
Power management module by the method for Intelligent Measurement and logic control realize dc source power effective judgement with
Switching, so as to realize the supply input to display module by on-off circuit, wake up display screen.
The low and high level signal of main control singlechip detection power management module output, realizes effectively sentencing for dc source power supply
Disconnected and switching, so as to realize the supply input of display module, while display screen is waken up, realizes the valve position of electric operator
Real-time display.
The main control singlechip is detected in real time to the magnetic strength induction signal of multi-turn absolute encoder.Pass through main control singlechip
The magnetic strength induction signal of detection multi-turn absolute encoder in real time, judges that in the case of outside grid cut-off, electric operator is
It is no to have manual on-off action, and there is the change of valve position.
The multi-turn absolute encoder signal detection module detection frequency is 10ms.
Unit work consumptiom of the power management module in main control singlechip low power consumpting state is 0.22mA/h.
The single chip control module is connected by URAT0 serial ports with the display module, the single chip control module
It is connected by UART1 serial ports with the multi-turn absolute encoder signal detection module.
Control as follows：
1）Judge whether external power source powers off, 2 are gone to step if power-off）, the attonity if not powering off；
2）Dc source driving multi-turn absolute encoder signal detection module, single chip control module and display module work
Make；
3）Single chip control module detects the magnetic strength induction signal of multi-turn absolute encoder in real time；
4）Whether changed by the valve position of the magnetic induction signal determining electric operator of multi-turn absolute encoder, if
Change then goes to step 5）It is failure to actuate if not changing；
5）Main control singlechip calculates valve place value；
5.1）Main control singlechip reads the code value of multi-turn absolute encoder in real time, and is converted to valve place value in proportion；
5.2）Valve place value is transferred to display module by main control singlechip, is shown by display screen.
Single chip control module is believed by magnetic induction of the one group of I/O mouth of the main control singlechip to multi-turn absolute encoder
Number detected, judged in the case of outside grid cut-off in real time, whether electric operator the change of valve position occurs.
When electric operator valve occurs to change, i.e. the code value of multi-turn absolute encoder changes, the master control
Single-chip microcomputer wakes up under low power consumpting state switchs to normal operating conditions, and main control singlechip reads the code value of multi-turn absolute encoder,
And valve place value is converted in proportion.
The valve place value of electric operator is converted in proportion according to the value for reading absolute encoder.In practical operation
In, valve place value can be demarcated, i.e., wherein one section of whole encoder stroke is intercepted according to actual condition.Record start bit
Put and end position.Then actual valve place value is among this section, so that it may obtains ratio.For example when demarcating, obtain encoder
Initial value be 1, end value 100；When the encoder values of real-time valve position record are 50, i.e., now valve place value is 50%.
Main control singlechip detects the low and high level signal of the power management module output by another group of I/O mouth（Just
Level signal is the low and high level of power management module, i.e., realizes in power supply circuit it is main electricity by analog circuit and integrated chip
Source powers or battery powered judgement.The analog circuit is by comparing the voltage swings of two input ports（Main power supply and battery
Power supply）, realize the output of larger supply voltage and the output of low and high level all the way all the way.Larger supply voltage is main circuit and master
Control single-chip microcomputer power supply, low and high level realize whether be auxiliary circuit and assistant SCM power supply judgement.）, realize described straight
The effective judgement and switching of power supply power supply are flowed, it is described so as to realize the supply input to the display module by on-off circuit
Display module drives the display screen, and the display screen, which is powered, to be shown.
Main control singlechip is converted to the data signal of the multi-turn absolute encoder valve place value of electric operator, and
The display module is transferred to by way of serial communication, so as to realize valve position real-time display.
Claims (6)
1. electric operator power-off valve position display control program, is powered by dc source, it is characterised in that
Including single chip control module, multi-turn absolute encoder signal detection module, display module, multi-turn absolute encoder, list
Piece unit and display screen；
The single chip control module unidirectionally connects multi-turn absolute encoder signal detection module, display module and singlechip group；
The singlechip group includes the assistant SCM and main control singlechip mutually communicated；
The multi-turn absolute encoder signal detection module carries out both-way communication, the main control singlechip with multi-turn absolute encoder
Multi-turn absolute encoder is detected in real time；
The singlechip group carries out one-way communication with display module, and the display module drives display screen.
2. electric operator power-off valve position display control program according to claim 1, it is characterised in that also include electricity
Source control module, the dc source are connected with the power management module, and the power management module is respectively to the monolithic
Machine control module, multi-turn absolute encoder signal detection module and display module power supply.
3. electric operator power-off valve position display control program according to claim 1, it is characterised in that the master control
Single-chip microcomputer detects the magnetic strength induction signal of multi-turn absolute encoder in real time.
4. electric operator power-off valve position display control program according to claim 1, it is characterised in that the multi-turn
Absolute encoder signal detection module detection frequency is 10ms.
5. electric operator power-off valve position display control program according to claim 1, it is characterised in that the power supply
Unit work consumptiom of the management module in main control singlechip low power consumpting state is 0.22mA/h.
6. electric operator power-off valve position display control program according to claim 1, it is characterised in that the monolithic
Machine control module is connected by URAT0 serial ports with the display module, and the single chip control module passes through UART1 serial ports and institute
Multi-turn absolute encoder signal detection module is stated to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155457.5U CN207131963U (en) | 2017-09-11 | 2017-09-11 | Electric operator power-off valve position display control program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155457.5U CN207131963U (en) | 2017-09-11 | 2017-09-11 | Electric operator power-off valve position display control program |
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| Publication Number | Publication Date |
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| CN207131963U true CN207131963U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721155457.5U Active CN207131963U (en) | 2017-09-11 | 2017-09-11 | Electric operator power-off valve position display control program |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606298A (en) * | 2017-09-11 | 2018-01-19 | 扬州电力设备修造厂有限公司 | A kind of electric operator power-off valve position display control program and its control method |
-
2017
- 2017-09-11 CN CN201721155457.5U patent/CN207131963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606298A (en) * | 2017-09-11 | 2018-01-19 | 扬州电力设备修造厂有限公司 | A kind of electric operator power-off valve position display control program and its control method |
| CN107606298B (en) * | 2017-09-11 | 2024-02-27 | 扬州电力设备修造厂有限公司 | Control method of electric actuator power-off valve position display control system |
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