CN101149598A - Automatic, hand-held disturbance-free operation control method and device - Google Patents
Automatic, hand-held disturbance-free operation control method and device Download PDFInfo
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- CN101149598A CN101149598A CNA2007101540083A CN200710154008A CN101149598A CN 101149598 A CN101149598 A CN 101149598A CN A2007101540083 A CNA2007101540083 A CN A2007101540083A CN 200710154008 A CN200710154008 A CN 200710154008A CN 101149598 A CN101149598 A CN 101149598A
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Abstract
There is the control method and the device of the automatic and manual undisturbed flight of the valve, and it relates to the control technique of the industrial automation instrument, it is characterized in that the latch device is fixed between the operating device and the exterior control device, the latch device consists of the exporting instruction device, the unlock memorizer, and the clock control device. The clock control device sends the instruction to the exporting instruction device intermittently in order to export the data to the unlock memorizer, and the memorizer uses the new numerical value to replace the old numerical value intermittently, and it exports them to the exterior control device sostenuto. The keyboard import stops or resumes the clock operation and carries out switch to the clock control device. The merit of this invention is in that it uses the intermittent method to get the data in the manner of the enactment of the time slice, and the data is exported to the memorizer by the export instruction device. The memorizer produces the storage replacement by the new data, even though the instantaneous operating device which is used for switching the operation has no data to be imported to the memorizer, it has the existing data export, so it realizes the undisturbed flight switch control.
Description
Technical field:
The present invention relates to the industrial automation instrument control technology, be specially adapted to valve control.
Background technology:
Present industrial valve control technology generally is by measuring instrument, sensor obtains real time data, through A/D converter input CPU processor, the CPU processor will go out the Control Flow and the corresponding valve open degree of valve through the signal data that A/D converter obtained through the standard operation mode computation by setup parameter, give external control devices and the display that is connected with CPU with the valve opening degree data transmission again, external control devices is with the open degree of the open degree Data Control valve that receives, in case in the time of need revising production control, or when automatically control is unstable, or fault is when taking place, must control automatically and switch to manual control, its concrete How It Works is exactly to import by keyboard, the interface channel of arithmetical unit and external control devices in the cut-out CPU processor, then external control devices does not have the input of open degree data, its instantaneous valve opening degree returns zero and closes, and influences production procedure.
China Patent No.: 2006200028281 disclose a kind of switching controls technology, promptly between arithmetical unit and external control devices, insert latch, the effect of latch is to switch moment, latch still can be exported the open degree data of switching critical moment, reach no disturbance and switch, but the end concrete openly structure and the operation principles of latch.
Summary of the invention:
The objective of the invention is to overcome above-mentioned defective, provide a kind of valve automatically, manually not have disturbance method of controlling operation thereof and device.
The solution of the present invention is:
It is that a latch means is gone in grafting between arithmetic unit and external control devices that valve automatically, does not manually have the disturbance method of controlling operation thereof, and latch means is made up of clock controller, output order device, open degree storer; Its job step is:
1, clock control device sends successively to transfer with the time period batch (-type) of setting incessantly and works as time real-time open degree data of arithmetic unit to the output order device;
2, the output order device will be worked as data transfer to the open degree storer, and the output order device is controlled by clock control device, and intermittent connection reaches intermittently transfers the purpose that data are given the open degree storer;
3, the data that will newly import of open degree storer are replaced former storing value and are stored, and simultaneously storing value are continued to export to device controller and display;
4, keyboard sends the manual switchover instruction, just instructs clock control device to stop the clock operation immediately, and then clock controller stops to transfer the arithmetic unit data, and the open degree storer keeps existing data output.
5, after manual adjustment finished, keyboard input recovery was automaticallyed switch instruction to clock control device, and then the recovered clock operation is sent successively with the setting-up time spacer segment with intermittent mode and transferred arithmetic unit to memory instructions, recovers automatic control state.
The device scheme of implementation method is:
Insert a latch means in the CPU processor between arithmetical unit and the external control devices, the clock control device in the latch means is connected with keyboard, and the output order device is connected with arithmetic unit, and latch means comprises:
Be used for the concatenation operation device and be subjected to the intermittent output order device of real-time open degree data transmission being given the open degree storer of clock controller control;
Be used to implement manually, automatically switch and instruct also intermittent instruction to transfer the clock apparatus of real time data; This device comprises:
Be used to receive the device that keyboard input manual switchover instruction stops the clock operation,
Be used to receive the device that the keyboard input is automaticallyed switch and instructed recovered clock to move,
Be used for being communicated with the open degree storer with the intermittent output order device of setting-up time section incessantly
To work as real-time open degree data after time computing and export to the device of open degree storer;
Be used to receive the instant storer of replacing former storing value and the lasting connection of existing Stored Value being exported to external control devices and display of new data input;
The invention has the advantages that: intermittent mode is transferred data with the setting-up time section and is given storer through the output order device, storage takes place with new data and replaces in storer, even the instantaneous arithmetic unit of blocked operation does not have the data input store to still have existing data output, realize no disturbance switching controls.
Description of drawings:
Fig. 1 is the inventive method block diagram.
Fig. 2 is apparatus of the present invention block diagram.
Fig. 3 increases the block diagram of comparator configuration for apparatus of the present invention.
Embodiment:
Method of the present invention is: by measuring instrument, sensor obtains real time data, through A/D converter input CPU processor, the signal data that the CPU processor will be obtained after the A/D converter conversion is the corresponding valve open degree by setup parameter through the Control Flow that the standard operation mode computation goes out valve, give the external control devices that is connected with CPU with the valve opening degree data transmission again, external control devices is with the open degree of the open degree Data Control valve that receives, a latch means is gone in grafting between arithmetic unit and external control devices, and latch means is by clock controller, the output order device, the open degree storer is formed; Its job step is:
1, clock control device sends successively to transfer with the time period batch (-type) of setting incessantly and works as time real-time open degree data of arithmetic unit to the output order device;
2, the output order device will be worked as data transfer to the open degree storer, and the output order device is controlled by clock control device, and intermittent connection reaches intermittently transfers the purpose that data are given the open degree storer;
3, the data that will newly import of open degree storer are replaced former storing value and are stored, and simultaneously storing value are continued to export to device controller and display;
4, keyboard sends the manual switchover instruction, just instructs clock control device to stop the clock operation immediately, and then clock controller stops to transfer the arithmetic unit data, and the open degree storer keeps existing data output.
5, after manual adjustment finished, keyboard input recovery was automaticallyed switch instruction to clock control device, and then the recovered clock operation is sent successively with the setting-up time spacer segment with intermittent mode and transferred arithmetic unit to memory instructions, recovers automatic control state.
The device of implementing this method is: inspection instrument sensor is connected with the CPU processor through A/D converter, be provided with arithmetic unit in the CPU processor, be provided with in the arithmetic unit the input data computing module that carries out computing by setup parameter, arithmetic unit and CPU processor outward external control devices and display to be connected operation result be that the open degree data transmission is to external control devices and display.
Insert a latch means in the CPU processor between arithmetical unit and the external control devices, the clock control device in the latch means is connected with keyboard, and the output order device is connected with arithmetic unit, and latch means comprises:
Be used for the concatenation operation device and be subjected to the intermittent output order device of real-time open degree data transmission being given the open degree storer of clock controller control;
Be used to implement manually, automatically switch and instruct also intermittent instruction to transfer the clock apparatus of real time data; This device comprises:
Be used to receive the device that keyboard input manual switchover instruction stops the clock operation,
Be used to receive the device that the keyboard input is automaticallyed switch and instructed recovered clock to move,
Be used for incessantly being communicated with the open degree storer and will work as the device that real-time open degree data after the inferior computing are exported to the open degree storer with the intermittent output order device of setting-up time section;
Be used to receive the instant storer of replacing former storing value and the lasting connection of existing Stored Value being exported to external control devices and display of new data input;
Computing module is directly exported the mode of real-time open degree data in the change arithmetic unit to external control devices; But the open degree data are inputed to the output order device of the latch means of establishing in it, and the output order device by the control of the clock control device of latch at interval property be communicated with by the timing of time interval section, and the time compole that is communicated with is short, can only transfer one of output and work as the storer that inferior real-time open degree data are given latch means, change former lasting output data mode.
Then press clock controller time interval section in the storer new value replacement takes place, and keep internal memory to continue the output memory value to external control devices and display.
Manual switching device instruction clock control device stops the clock operation, then make clock controller stop to send and transfer instruction, the interior open degree storer of latch means this moment does not have new value input and replaces, no matter then how long storer keeps existing value, be instantaneous value or lower limit, just existing value continues output, realizes no disturbance switching.
To realize this moment the keyboard adjustment then by keyboard directly to the defeated adjusted value of open degree storer, storer realizes then that new value is replaced and reaches the manual adjustment purpose that the while display has also shown adjustment amount.
In the time will recovering to control automatically, the operation of keyboard instruction clock control device recovered clock then recovers uninterrupted value, transfers data, storage, output data, realizes control automatically.
In addition, arithmetic unit data zero output when further preventing to switch, the comparer of between the output order device of latch means and open degree storer, pegging graft, comparer compares the numerical value of output order device input and the lower limit of setting, then can real time data or lower limit export to the open degree storer.Its structure is:
Be used to insert the real-time open degree data of output order device input and the open degree comparer that the open degree lower limit of these data and setting is compared; This comparer comprises:
Be used for relatively judging real-time open degree data as if the device of then giving the open degree storer greater than lower limit with its real-time open degree data transmission,
Be used for relatively judging real-time open degree data if then give the device of open degree storer for the open degree data transmission less than lower limit with the lower limit;
Artificially in the comparer preset lower limit, make to have remained real time data or lower limit in the open degree storer, even computing module is made mistakes or the remainder according to output, valve still keeps the lower limit open degree.Lower limit can be set at the data that general real-time open degree data are difficult to reach, and all is instantaneous value output to keep under the general state, and guaranteeing does not again simultaneously have null value output.
Claims (4)
1. valve automatically, does not manually have the disturbance method of controlling operation thereof, detecting sensor inputs to the arithmetic unit that A/D converter then is transferred to the CPU processor with signal and sends external control devices again to, it is characterized in that it being the latch means of pegging graft between arithmetic unit and the external control devices in the CPU processor, latch means is made up of clock controller, output order device, open degree storer;
Job step is:
1), clock control device sends successively to transfer with the time period batch (-type) of setting incessantly and works as time real-time open degree data of arithmetic unit to the output order device;
2), the output order device will work as data transfer and give the open degree storer, the output order device is controlled by clock control device, intermittent be communicated with to reach intermittently transfers the purpose that data are given the open degree storer;
3), the data that will newly import of open degree storer replace former storing value and are stored, and simultaneously storing value are continued to export to device controller and display;
4), keyboard sends manual switchover instruction, just instructs clock control device to stop the clock operation immediately, then clock controller stops to transfer the arithmetic unit data, the open degree storer keeps existing data output;
5), after manual adjustment finishes, clock control device is given in the keyboard input instruction that recovers to automatically switch, then the recovered clock operation is sent successively with the setting-up time spacer segment with intermittent mode and is transferred arithmetic unit and give memory instructions, recovers automatic control state.
2. valve according to claim 1 automatically, does not manually have the disturbance method of controlling operation thereof, it is characterized in that: the comparer of between the output order device of latch means and open degree storer, pegging graft, comparer compares the numerical value of output order device input and the lower limit of setting, then real time data or lower limit can be exported to the open degree storer.
3. valve automatically, does not manually have the disturbance operating control device, comprise: inspection instrument sensor is connected with the CPU processor through A/D converter, be provided with arithmetic unit in the CPU processor, be provided with in the arithmetic unit the input data computing module that carries out computing by setup parameter, arithmetic unit and CPU processor outward external control devices and display to be connected operation result be that the open degree data transmission is to external control devices and display; It is characterized in that: insert a latch means in the CPU processor between arithmetical unit and the external control devices, the clock control device in the latch means is connected with keyboard, and the output order device is connected with arithmetic unit,
Latch means comprises:
Be used for the concatenation operation device and be subjected to the intermittent output order device of real-time open degree data transmission being given the open degree storer of clock controller control;
Be used to implement manually, automatically switch and instruct also intermittent instruction to transfer the clock apparatus of real time data; This device comprises:
Be used to receive the device that keyboard input manual switchover instruction stops the clock operation,
Be used to receive the device that the keyboard input is automaticallyed switch and instructed recovered clock to move,
Be used for incessantly being communicated with the open degree storer and will work as the device that real-time open degree data after the inferior computing are exported to the open degree storer with the intermittent output order device of setting-up time section;
Be used to receive the instant storer of replacing former storing value and the lasting connection of existing Stored Value being exported to external control devices and display of new data input.
4. valve according to claim 3 automatically, does not manually have the disturbance operating control device, the real-time open degree data of the output order device input that it is characterized in that between output order device and open degree storer pegging graft to go into to be used to insert and the open degree comparer that the open degree lower limit of these data and setting is compared; This comparer comprises:
Be used for relatively judging real-time open degree data as if the device of then giving the open degree storer greater than lower limit with its real-time open degree data transmission,
Be used for relatively judging real-time open degree data if then give the device of open degree storer for the open degree data transmission less than lower limit with the lower limit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101540083A CN101149598B (en) | 2007-09-01 | 2007-09-01 | Automatic, hand-held disturbance-free operation control method and device |
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| CN2007101540083A CN101149598B (en) | 2007-09-01 | 2007-09-01 | Automatic, hand-held disturbance-free operation control method and device |
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| CN101149598A true CN101149598A (en) | 2008-03-26 |
| CN101149598B CN101149598B (en) | 2011-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965531A (en) * | 2015-07-07 | 2015-10-07 | 国网上海市电力公司 | Novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5325881A (en) * | 1992-12-04 | 1994-07-05 | Hunter Donald B | Seismic valve |
| CN2911763Y (en) * | 2006-01-08 | 2007-06-13 | 福建顺昌虹润精密仪器有限公司 | Manually controlled actuator |
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2007
- 2007-09-01 CN CN2007101540083A patent/CN101149598B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965531A (en) * | 2015-07-07 | 2015-10-07 | 国网上海市电力公司 | Novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method |
| CN104965531B (en) * | 2015-07-07 | 2018-02-02 | 国网上海市电力公司 | A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system |
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| CN101149598B (en) | 2011-10-05 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Lin Shanping Inventor after: Chen Zhiyang Inventor after: Zhang Qiang Inventor after: Liang Jian Inventor after: Wei Xiaodong Inventor after: Zhang Yangsheng Inventor after: Xie Yingqin Inventor before: Lin Shanan Inventor before: Wei Xiaodong |
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Free format text: CORRECT: INVENTOR; FROM: LIN SHANAN WEI XIAODONG TO: LIN SHANPING CHEN ZHIYANG ZHANG QIANG LIANG JIAN WEI XIAODONG ZHANG YANGSHENG XIE YINGQIN |
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Denomination of invention: Automatic, hand-held disturbance-free operation control method and device Effective date of registration: 20161213 Granted publication date: 20111005 Pledgee: Agricultural Bank of China Limited by Share Ltd Shunchang branch Pledgor: Fujian Shunchang Hong Run Precision Instruments Co., Ltd. Registration number: 2016350000147 |
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