CN102467436B - The display methods and monitor of a kind of power data - Google Patents
The display methods and monitor of a kind of power data Download PDFInfo
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- CN102467436B CN102467436B CN201010531071.6A CN201010531071A CN102467436B CN 102467436 B CN102467436 B CN 102467436B CN 201010531071 A CN201010531071 A CN 201010531071A CN 102467436 B CN102467436 B CN 102467436B
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Abstract
The present invention is the display methods and monitor for being related to a kind of power data, belongs to field of computer technology, and wherein methods described includes:The target number electrical parameter of power supply target output channel to be measured is obtained in real time;The target number electrical parameter of the power supply target output channel to be measured got in real time is stored in caching in real time;The digital electrical parameter being stored in real time in real-time display caching in the way of numeral and curve.The display methods and monitor of the power data can effectively show each important electrical parameter of power supply, and pass through graph plots electrical parameter so that user understands the Secular Variation Tendency for knowing the corresponding electrical parameter of each output channel of power supply.
Description
Technical field
The present invention relates to field of computer technology, the display methods and monitor of more particularly to a kind of power data.
Background technology
It is that all indispensable power supplies of any electronic product are set as device --- the power supply that power is provided to electronic equipment
It is standby.Therefore without power supply, any electronic equipment can not all work.And the state of power work directly affects the steady of electronic equipment
It is fixed, so needing to be monitored the electrical parameter of power supply, such as voltage, current parameters.
However, the monitoring in the prior art to power supply is all fairly simple, display mode is essentially numerical monitor, so that
User can not the corresponding electrical parameter of each output channel of Real Time Observation power supply Secular Variation Tendency, give user understand power supply electrical parameter
Working condition bring inconvenience.
The content of the invention
The purpose of the embodiment of the present invention is the display methods and monitor for providing a kind of power data, the power data
Display methods and monitor can effectively show each important electrical parameter of power supply, and pass through graph plots electrical parameter so that
User understands the Secular Variation Tendency for knowing the corresponding electrical parameter of each output channel of power supply.
To achieve these goals, the embodiment of the present invention provides a kind of display methods of power data, and methods described includes:
The target number electrical parameter of power supply target output channel to be measured is obtained in real time;
The target number electrical parameter of the power supply target output channel to be measured got in real time is stored in caching in real time;
The digital electrical parameter being stored in real time in real-time display caching in the way of numeral and curve.
In order to effectively obtain digital electrical parameter, the target number electricity ginseng that power supply target output channel to be measured is obtained in real time
Number includes:
Send the order for the target number electrical parameter for obtaining target output channel, the order in real time to the power supply to be measured
Including target number electrical parameter title and target output channel title;
The target number electrical parameter of the target output channel of the real-time reception correspondence order.
In order to effectively be shown in the way of curve in digital electrical parameter, the display caching real-time in the way of curve in real time
The digital electrical parameter of deposit includes:
The digital electrical parameter being stored in real time in caching is obtained in real time;
By the digital electrical parameter real-time rendering got in real time from the caching into curve in the same window by
Each the digital electrical parameter title of correspondence is shown respectively.
It is described by the digital electrical parameter real-time rendering got in real time from the caching in order to effectively draw curve
It is specially into curve:
The historical figures electrical parameter got from the caching and the digital electrical parameter newly got are depicted as together
One curve.
In order to effectively manage window, when showing or closing the window, methods described also includes:
Obtain window trigger event;
The window, the Window state are shown or close according to window-like state value in the window trigger event got
Value includes window show value or window hidden value.
In order to effectively manage the curve shown on window, when needing to show or close the curve, methods described is also wrapped
Include:
Obtain curve trigger event and the corresponding digital electrical parameter title of the curve trigger event and channel number;
According to the corresponding numeral electricity of graph color value in the curve trigger event got and the curve trigger event
Parameter name and channel number carry out the show or hide response curve in the window, and the graph color value includes curve show value
Or curve hidden value.
In order to realize foregoing invention purpose, the embodiment of the present invention also provides a kind of monitor, and the monitor includes:
First acquisition unit, the target number electrical parameter for obtaining power supply target output channel to be measured in real time;
Unit is stored in, for the target for the power supply target output channel to be measured for getting the first acquisition unit in real time
Digital electrical parameter is stored in the caching of the monitor in real time;
Display unit, for the institute that deposit unit described in real-time display caching is stored in real time in the way of numeral and curve
State digital electrical parameter.
In order to effectively obtain digital electrical parameter, the first acquisition unit includes:
Sending module, the target number electrical parameter of target output channel is obtained for being sent in real time to the power supply to be measured
Order, the order includes target number electrical parameter title and target output channel title;
Receiving module, the target number electrical parameter for the target output channel of the real-time reception correspondence order.
In order to effectively show digital electrical parameter in the way of curve, the display unit includes:
Acquisition module, for obtaining the digital electrical parameter being stored in real time in caching in real time;
Graphics module, the digital electrical parameter for the acquisition module to be got in real time from the caching is real-time
Curve is depicted as to show respectively by the digital electrical parameter title of respective correspondence in the same window.
In order to effectively manage window, the monitor also includes:
Second acquisition unit, for obtaining window trigger event;
Window switch element, for window-like state value in the window trigger event that is got according to the second acquisition unit
To show or close the window, the window-like state value includes window show value or window hidden value.
In order to effectively manage the curve shown on window, the monitor also includes:
3rd acquiring unit, for obtaining curve trigger event and the corresponding digital electrical parameter of the curve trigger event
Title and channel number;
Curve switch element, for graph color value in the curve trigger event that is got according to the 3rd acquiring unit
And to carry out the show or hide in the window corresponding for the corresponding digital electrical parameter title of the curve trigger event and channel number
Curve, the graph color value includes curve show value or curve hidden value.
This have the advantage that each important electrical parameter of power supply can be effectively shown, including power parameter,
And passing through graph plots electrical parameter so that user understands that the change in long term for knowing the corresponding electrical parameter of each output channel of power supply becomes
Gesture.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic flow diagram of the display methods of power data of the embodiment of the present invention.
Fig. 2 is the FB(flow block) for the digital electrical parameter being stored in real time in the real-time display caching in the way of curve.
Display or the flow chart of the closing windowhood method that Fig. 3 provides for the present embodiment.
Display or the flow chart of closing curve method that Fig. 4 provides for the present embodiment.
The functional block diagram for the monitor that Fig. 5 provides for the present embodiment.
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 a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The embodiment of the present invention is a kind of Display Technique of power data, by obtaining the electrical parameter of power supply to be measured in real time come real
Existing real-time digital and curve are shown so that user understands that the change in long term for knowing the corresponding electrical parameter of each output channel of power supply becomes
Gesture.
Here, the schematic description and description of the present invention is used to explain the present invention, but it is not intended as to the present invention's
Limit.
The present embodiment provides a kind of display methods of power data, as shown in figure 1, Fig. 1 is power supply number of the embodiment of the present invention
According to display methods schematic flow diagram, the flow comprises the following steps:
101. the target number electrical parameter of power supply target output channel to be measured is obtained in real time;
This step is the target number electrical parameter for obtaining power supply target output channel to be measured in real time, and power supply to be measured has all the way
Or multiple-channel output passage, all correspond at least one digital electrical parameter per road output channel.And this step obtains power supply to be measured in real time
The target number electrical parameter of target output channel can be realized by two steps:
It is the order for sending the target number electrical parameter for obtaining target output channel in real time to the power supply to be measured, institute first
Stating order includes target number electrical parameter title and target output channel title;
Such as " MEAS:VOLT[CHANNEL NAME]”、
“MEAS:CURR[CHANNEL NAME]”、
“MEAS:POWE[CHANNEL NAME]”
Wherein VOLT, CURR and POWE represent that target number electrical parameter title is voltage, electric current and power respectively.
[CHANNEL NAME] is target output channel title.The voltage parameter on Acquisition channel P6V is such as wanted just to send " MEAS:
VOLTP6V”.
Then the target number electrical parameter of the target output channel of the real-time reception correspondence order, so both can constantly be obtained
Take the target number electrical parameter of power supply target output channel to be measured.
102. the target number electrical parameter of the power supply target output channel to be measured got in real time is stored in caching in real time;
This step is mainly for the data got are effectively shared to different display modes, so by step
The target number electrical parameter of the 101 power supply target output channels to be measured got in real time is stored in caching in real time.
103. the digital electrical parameter being stored in real time in real-time display caching in the way of numeral and curve.
This step joins the numeral electricity that step 102 in the real-time display caching in the way of numeral and curve is stored in real time
Number.The digital electrical parameter of display in real time is prior art in a digital manner, stresses herein and shows number in real time in the way of curve
Word electrical parameter.
As shown in Fig. 2 Fig. 2 is the stream for the digital electrical parameter being stored in real time in the real-time display caching in the way of curve
Journey block diagram.The digital electrical parameter being stored in real time in the display caching real-time in the way of curve includes:
131. the digital electrical parameter being stored in real time in caching is obtained in real time;
This step obtains the digital electrical parameter of deposit in real time from the caching described in step 102.
132. by the digital electrical parameter real-time rendering got in real time from the caching into curve in the same window
In shown respectively by the digital electrical parameter title of respective correspondence.
This step by digital electrical parameter real-time rendering into after curve, by the digital electrical parameter name of each correspondence in the same window
Title is shown respectively, such as in the same window, voltage, electric current, power curve are shown respectively, and electricity is only shown so in voltage pattern
The curve that power is only shown in the curve of electric current, power diagram is only shown in the curve of pressure, map of current, so contributes to user to understand
Understand the situation of change of each electrical parameter.And by the digital electrical parameter real-time rendering got in real time from the caching into
Curve is specifically to be depicted as the historical figures electrical parameter got from the caching and the digital electrical parameter newly got
Same curves.Historical figures electrical parameter can be stored in module due to drawing curve, so only need will be from caching when drawing
In the digital electrical parameter that newly gets with historical figures electrical parameter while being depicted as same curves.
So user can just have a clear understanding of the situation of change of each electrical parameter of power supply by way of numeral and curve, make
Obtain the electrical parameter that user preferably monitors power supply.
All it is that curve is shown by window in this implementation, shows or close the method for window as shown in figure 3, Fig. 3 is this
Display or the flow chart of the closing windowhood method that embodiment is provided, including:
301. obtain window trigger event;
Window trigger event refers to that user clicks on the event produced after the window button in user interface.Set in the event
There is window state value, window-like state value includes window show value or window hidden value.Often produce a window trigger event, window
State value just changes once.The window of curve is not shown on such as present user interface, then now window-like state value is window
Mouth hidden value, after window trigger event is got, window is to show, now window-like state value is window show value.This
Art personnel can set VI attribute " FP.State " to realize that the state of window is set by LabVIEW attribute nodes,
When the value of VI attribute " FP.State " is " Hidden ", curve map window will be hidden, when VI attribute " FP.State "
When being worth for " Standard ", curve map window will be shown.
302. show or close the window according to window-like state value in the window trigger event got.
This step shows or closed the window according to window-like state value in window trigger event.
The curve shown in this implementation in window can also carry out show or hide, display or closing according to the demand of user
The method of curve as shown in figure 4, display that Fig. 4 provides for the present embodiment or the flow chart for closing curve method, including:
401. obtain curve trigger event and the corresponding digital electrical parameter title of the curve trigger event and channel number;
Curve trigger event refers to that user clicks on the event produced after the display curved channel button in user interface.The thing
Graph color value is provided with part, graph color value includes curve show value or curve hidden value.Often produce a curve triggering
Event, graph color value just changes once.This step will also obtain the corresponding digital electrical parameter title of curve trigger event and logical
Taoist monastic name, because the digital electrical parameter title identical curve in the present embodiment is made a distinction by different colours, Mei Geyan
Color one channel number of correspondence, so as to represent the electrical parameter curve on different passages.Due to the channel number production in user's window
Raw curve trigger event, so the digital electrical parameter title of curve trigger event correspondence and channel number;Such as current window voltage
First passage on without display curve when, then now graph color value is curve hidden value, when getting curve trigger event
Afterwards, the curve on voltage first passage is to show, now graph color value is curve show value.Those skilled in the art can
To set graph color attribute " Plot.Color " to realize that graph color is set by LabVIEW attribute nodes.
402. according to graph color value and the corresponding number of the curve trigger event in the curve trigger event got
Word electrical parameter title and channel number carry out the show or hide response curve in the window, and the graph color value is aobvious including curve
Indicating value or curve hidden value.
When knowing graph color value and the corresponding numeral of the curve trigger event in the curve trigger event got
Electrical parameter title and channel number, you can the curve for knowing digital electrical parameter title and channel number is to hide or show.
In order to realize the method described in above-described embodiment, the embodiment of the present invention also provides a kind of monitor, as shown in figure 5,
The functional block diagram for the monitor that Fig. 5 provides for the present embodiment.The monitor includes:
First acquisition unit 501, the target number electrical parameter for obtaining power supply target output channel to be measured in real time;
Unit 502 is stored in, for the power supply target output channel to be measured for getting the first acquisition unit 501 in real time
Target number electrical parameter be stored in real time in the caching of the monitor;
Display unit 503, is deposited in real time for being stored in unit 502 described in real-time display caching in the way of numeral and curve
The digital electrical parameter entered.
Second acquisition unit 504, for obtaining window trigger event;
Window switch element 505, for window in the window trigger event that is got according to the second acquisition unit 504
State value shows or closed the window, and the window-like state value includes window show value or window hidden value.
3rd acquiring unit 506, for obtaining curve trigger event and the corresponding numeral electricity of the curve trigger event
Parameter name and channel number;
Curve switch element 507, for graph color in the curve trigger event that is got according to the 3rd acquiring unit 506
Value and the corresponding digital electrical parameter title of the curve trigger event and channel number carry out the show or hide phase in the window
Curve is answered, the graph color value includes curve show value or curve hidden value.
Wherein first acquisition unit 501 includes:
Sending module 511, the target number electricity that target output channel is obtained for being sent in real time to the power supply to be measured is joined
Several orders, the order includes target number electrical parameter title and target output channel title;
Receiving module 512, the target number electrical parameter for the target output channel of the real-time reception correspondence order.
Display unit 503 includes:
Acquisition module 531, for obtaining the digital electrical parameter being stored in real time in caching in real time;
Graphics module 532, the numeral electricity for the acquisition module 531 to be got in real time from the caching is joined
Number real-time rendering is shown respectively into curve in the same window by the digital electrical parameter title of respective correspondence.
The embodiment of the present invention not only can effectively show each important electrical parameter of power supply, including power parameter, and pass through
Graph plots electrical parameter so that user understands the Secular Variation Tendency for knowing the corresponding electrical parameter of each output channel of power supply, and
And window and curve switch can also be managed according to demand so that this monitor is more convenient to use.
Finally, one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
The hardware of correlation can be instructed to complete by program, described program can be stored in a computer read/write memory medium
In, the program upon execution, comprises the following steps:
The target number electrical parameter of power supply target output channel to be measured is obtained in real time;
The target number electrical parameter of the power supply target output channel to be measured got in real time is stored in caching in real time;
The digital electrical parameter being stored in real time in real-time display caching in the way of numeral and curve.
Described storage medium can be, such as:ROM/RAM, magnetic disc, CD etc..
Certainly, particular embodiments described above, has carried out entering one to the purpose of the present invention, technical scheme and beneficial effect
Step is described in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, is not intended to limit the present invention
Protection domain, it is all the present invention logical sum principle within, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (7)
1. a kind of display methods of power data, it is characterised in that methods described includes:
The target number electrical parameter of power supply target output channel to be measured is obtained in real time;The target number electrical parameter include voltage,
Electric current and power;
The target number electrical parameter of the power supply target output channel to be measured got in real time is stored in caching in real time;
The target number electrical parameter being stored in real time in real-time display caching in the way of numeral and curve;
It is described obtain power supply target output channel to be measured in real time target number electrical parameter the step of include:
Send the order for the target number electrical parameter for obtaining target output channel in real time to the power supply to be measured, the order includes
Target number electrical parameter title and target output channel title;
The target number electrical parameter of the target output channel of the real-time reception correspondence order;
When needing to show or close the curve, methods described also includes:
Obtain curve trigger event and the corresponding target number electrical parameter title of the curve trigger event and target output is logical
Road title;The curve trigger event refers to that user clicks on the event produced after the display curved channel button in user interface;
According to graph color value in the curve trigger event got and the corresponding target number electricity of the curve trigger event
Parameter name and target output channel title carry out show or hide response curve in the window, and the graph color value includes curve
Show value or curve hidden value.
2. according to the method described in claim 1, it is characterised in that be stored in real time in real-time display caching in the way of curve
The target number electrical parameter includes:
The target number electrical parameter being stored in real time in caching is obtained in real time;
The target number electrical parameter real-time rendering got in real time from the caching is painted into curve in same curves figure
Shown respectively by respective correspondence target number electrical parameter title in window processed.
3. method according to claim 2, it is characterised in that the mesh that will in real time be got from the caching
Mark digital electrical parameter real-time rendering is specially into curve:
The historical figures electrical parameter got from the caching and the target number electrical parameter newly got are depicted as together
One curve.
4. method according to claim 3, it is characterised in that when showing or closing the curve map render window, institute
Stating method also includes:
Obtain window trigger event;
The window, the window-like state value bag are shown or closed according to window-like state value in the window trigger event got
Include window show value or window hidden value.
5. a kind of monitor, it is characterised in that the monitor includes:
First acquisition unit, the target number electrical parameter for obtaining power supply target output channel to be measured in real time;The number of targets
Word electrical parameter includes voltage, electric current and power;
Unit is stored in, for the target number for the power supply target output channel to be measured for getting the first acquisition unit in real time
Electrical parameter is stored in the caching of the monitor in real time;
Display unit, for the mesh that deposit unit described in real-time display caching is stored in real time in the way of numeral and curve
The digital electrical parameter of mark;
Wherein, the first acquisition unit includes:
Sending module, the life for sending the target number electrical parameter for obtaining target output channel in real time to the power supply to be measured
Order, the order includes target number electrical parameter title and target output channel title;
Receiving module, the target number electrical parameter for the target output channel of the real-time reception correspondence order;
The monitor also includes:
3rd acquiring unit, for obtaining curve trigger event and the corresponding target number electrical parameter of the curve trigger event
Title and target output channel title;The curve trigger event refer to user click on user interface on display curved channel by
The event produced after button;
Curve switch element, for graph color value in the curve trigger event that is got according to the 3rd acquiring unit and
The corresponding target number electrical parameter title of the curve trigger event and target output channel title are shown or hidden in the window
Response curve is hidden, the graph color value includes curve show value or curve hidden value.
6. monitor according to claim 5, it is characterised in that the display unit includes:
Acquisition module, for obtaining the target number electrical parameter being stored in real time in caching in real time;
Graphics module, the target number electrical parameter for the acquisition module to be got in real time from the caching is real-time
Curve is depicted as to show respectively by respective correspondence target number electrical parameter title in the same window.
7. monitor according to claim 5, it is characterised in that the monitor also includes:
Second acquisition unit, for obtaining window trigger event;
Window switch element, shows for window-like state value in the window trigger event that is got according to the second acquisition unit
Show or close the window, the window-like state value includes window show value or window hidden value.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2876788Y (en) * | 2006-01-20 | 2007-03-07 | 梁洪楷 | Multi-point battery voltage real-time monitor |
CN1969191A (en) * | 2003-07-09 | 2007-05-23 | 伊斯拉-裘克电子有限公司 | System, apparatus and method for detection of electrical faults |
CN101615687A (en) * | 2009-07-14 | 2009-12-30 | 广州丰江电池新技术股份有限公司 | Method for intelligently reading data from battery formation device |
CN101860082A (en) * | 2010-06-01 | 2010-10-13 | 广东省科学院自动化工程研制中心 | Welding power supply monitoring and management method and system based on virtual instrument |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1048074C (en) * | 1994-12-30 | 2000-01-05 | 天津中德现代工业技术培训中心 | Igniting characteristic detecting and analysing system of I.C engine |
US8463616B2 (en) * | 2002-10-15 | 2013-06-11 | Invensys Systems, Inc. | Scheduling a process according to time-varying input prices |
-
2010
- 2010-11-03 CN CN201010531071.6A patent/CN102467436B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1969191A (en) * | 2003-07-09 | 2007-05-23 | 伊斯拉-裘克电子有限公司 | System, apparatus and method for detection of electrical faults |
CN2876788Y (en) * | 2006-01-20 | 2007-03-07 | 梁洪楷 | Multi-point battery voltage real-time monitor |
CN101615687A (en) * | 2009-07-14 | 2009-12-30 | 广州丰江电池新技术股份有限公司 | Method for intelligently reading data from battery formation device |
CN101860082A (en) * | 2010-06-01 | 2010-10-13 | 广东省科学院自动化工程研制中心 | Welding power supply monitoring and management method and system based on virtual instrument |
Non-Patent Citations (2)
Title |
---|
LabVIEW在实时测控系统中的应用研究;徐超;《中国优秀硕士学位论文全文数据库信息科技辑》;20060115(第1期);全文 * |
蓄电池充放电监测集成系统的研究与实现;华丹;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20100115(第1期);第30-52页 * |
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