CN109324295A - Electricity shows correction module and method - Google Patents
Electricity shows correction module and method Download PDFInfo
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- CN109324295A CN109324295A CN201811181852.XA CN201811181852A CN109324295A CN 109324295 A CN109324295 A CN 109324295A CN 201811181852 A CN201811181852 A CN 201811181852A CN 109324295 A CN109324295 A CN 109324295A
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- 230000005611 electricity Effects 0.000 title claims abstract description 46
- 238000012937 correction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 67
- 238000002715 modification method Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The present invention relates to a kind of electricity to show correction module and method, and wherein electricity shows correction module, comprising: for detecting the first detection unit of cell output voltage；And the second detection unit for detecting load conduction time；Corresponding first charge value of the cell output voltage value that the first detection unit detects, corresponding second charge value of the load conduction time value that second detection unit detects；Further include, for tentatively being corrected according to the second charge value to the first charge value or carrying out preliminary amendment to the second charge value according to the first charge value to obtain the control unit of the first residual electric quantity.The present invention can accurately detect residual electric quantity, easy to promote and utilize.
Description
Technical field
The present invention relates to a kind of electricity to show correction module and method.
Background technique
Existing battery capacity evaluation method utilizes the flash-over characteristic of battery mostly, in the case where constant current electric discharge,
The voltage of battery can be gradually reduced with the increase of discharge time.According to this corresponding relationship, can be come by measuring voltage
The rough remaining capacity for reflecting battery.The shortcomings which is that accuracy is not high, and brings a series of influence user's body
The problem of testing.
Summary of the invention
The present invention relates to electricity to show correction module and method, can accurately show the remaining capacity of battery, be convenient for
The accurate display of electricity can effectively solve the technical problem in background technique.
The present invention is achieved by the following technical solutions:
A kind of electricity display correction module, comprising: for detecting the first detection unit of cell output voltage；And
For detecting the second detection unit of load conduction time；The cell output voltage that the first detection unit detects
It is worth corresponding first charge value, corresponding second charge value of the load conduction time value that second detection unit detects；
Further include,
For the first charge value is tentatively corrected according to the second charge value or according to the first charge value to the second charge value into
The preliminary control unit corrected to obtain the first residual electric quantity of row.
By using above-mentioned technical proposal, the cell output voltage that first detection unit detects, and corresponded to output
For the first charge value to control unit, second detection unit detects load conduction time, and is corresponded to output as the second electricity
Magnitude to control unit, tentatively correct the first charge value according to the second charge value or according to the first charge value by control unit
Preliminary amendment is carried out to obtain the first residual electric quantity to the second charge value.The first residual electric quantity obtained is preliminary modified
Residual electric quantity, it is more accurate compared to the first charge value or the second charge value, because of the output voltage of merely reference battery, or
There is the case where cannot accurately reflecting remaining capacity in merely reference load conduction time, and the two is integrated
Consider, can make the display of remaining capacity more accurate reliable to a certain extent.
As a further improvement of the present invention, further include, for detecting the third detection unit of load realtime power；It is described
Control unit is corrected again according to the first residual electric quantity and load realtime power value to obtain the second residual electric quantity.It is logical
It crosses by adopting the above technical scheme, third detection unit detection load realtime power can be used as another reference factor, as residue
The modifying factor of electricity can more accurately be modified remaining capacity, because the output voltage of battery is largely by negative
The size of load influences, and load conduction time length to a certain extent is influenced by the watt level loaded, then will load real-time function
Rate introduces reference, can precisely be corrected to remaining capacity.
As a further improvement of the present invention, second residual electric quantity is shown by a display unit, described
Display unit is electrically connected with the control unit.By using above-mentioned technical proposal, the second residual electric quantity passes through display unit
It shows, is referred to convenient for user.
As a further improvement of the present invention, further include, for storing output voltage values and the first charge value concordance list, with
And the storage unit for storing conduction time value Yu the second charge value concordance list, the storage unit and described control unit
Electrical connection.By using above-mentioned technical proposal, storage unit is conducive to store each concordance list, convenient for more quickly recalling each residue
Charge value.
As a further improvement of the present invention, the first detection unit, second detection unit, third detection unit and control
Unit processed is integrated on a control panel.Each detection unit and control unit are integrated on a control panel or circuit board, can be facilitated whole
Body replacement and maintenance.
As a further improvement of the present invention, the control panel is electrically connected battery.By using above-mentioned technical proposal, control
Plate is electrically connected battery, convenient for detecting each parameter of battery.
As a further improvement of the present invention, the control panel is electrically connected with main circuit board, connects on the main circuit board
Load.By using above-mentioned technical proposal, load is connected on main circuit board, control panel is provided separately with main circuit board, convenient for control
The maintenance of making sheet is replaced.
As a further improvement of the present invention, the load realtime power is main circuit board realtime power.By using upper
Technical solution is stated, load realtime power is main circuit board realtime power, can be reflected by detecting main circuit board realtime power
Realtime power is loaded, it is highly efficient convenient.
A kind of electricity modification method shows correction module using electricity described in any of the above-described technical solution, including such as
Lower step:
A. first detection unit detects cell output voltage value, feeds back to control unit, control unit rope according to the pre-stored data
Draw table and obtains the first charge value；
B. second detection unit detection load conduction time value, feeds back to control unit, control unit rope according to the pre-stored data
Draw table and obtains the second charge value；
C. control unit is tentatively corrected the first charge value according to the second charge value or according to the first charge value to the second electricity
Magnitude carries out preliminary amendment to obtain the first residual electric quantity.By using above-mentioned technical proposal, the first residual electric quantity is opposite
It is more accurate in the first charge value or the second charge value, the remaining capacity of battery is gone out convenient for real time reaction.
It as a further improvement of the present invention, further include step,
D. third detection unit detection load realtime power value, feeds back to control unit, control unit is according to the first remaining capacity
Value and load realtime power value are corrected again to obtain the second residual electric quantity.By using above-mentioned technical proposal, second
Residual electric quantity is more accurate compared to the first residual electric quantity, can more accurately reflect battery dump energy.
Electricity in the application shows that correction module can be applied to all-in-one machine, and the all-in-one machine being related to is hospital for making the rounds of the wards
The all-in-one machine used on mobile message cart.Set battery, mainboard, display etc. are in one.Electricity shows that correction module can make one
The electricity of body machine shows more accurate.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
Fig. 1 is the overall structure diagram for the control panel that electricity provided by one embodiment of the present invention shows correction module.
Fig. 2 is another angled arrangement signal for the control panel that electricity provided by one embodiment of the present invention shows correction module
Figure.
Fig. 3 is the electric discharge coordinate diagram of electricity provided by one embodiment of the present invention and conduction time.
Fig. 4 is that electricity provided by one embodiment of the present invention shows that correction module is shown with main circuit board and battery catenation principle
It is intended to.
Fig. 5 is electricity provided by one embodiment of the present invention display amendment flow diagram.
In figure: 1- master chip, 2- potentiometer one, 3- potentiometer two, the first Sensing interface of 4-, 5- main board power supply interface, 6-
Second Sensing interface, 7- switch interface, 8- battery power supply interface, 9- charging interface, 10- buzzer, 11- communication interface, 12- electricity
Appearance, 13- Temperature Humidity Sensor, 14- line driver/receiver, 15- switching mode step down voltage redulator.
Specific embodiment
Further to illustrate that the present invention is the technical means and efficacy realizing predetermined goal of the invention and being taken, fasten below
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect according to the present invention, detailed description is as follows.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be
Please in concrete meaning.
A kind of electricity display correction module, comprising:
For detecting the first detection unit of cell output voltage；And
For detecting the second detection unit of load conduction time；
Corresponding first charge value of the cell output voltage value that first detection unit detects, the load that second detection unit detects
Conduction time value corresponds to the second charge value；
Further include,
For the first charge value is tentatively corrected according to the second charge value or according to the first charge value to the second charge value into
Control unit of the preliminary amendment of row to obtain.
Further include, for detecting the third detection unit of load realtime power；Control unit is according to the first residual electric quantity
And load realtime power value is corrected again to obtain the second residual electric quantity.
Specifically, first detection unit can be the sensor or detection circuit of detection voltage, and second detection unit can be inspection
The sensor or detection circuit of conduction time are surveyed, third detection unit can be the sensor or detection electricity of detection load realtime power
Road.
Second residual electric quantity shows that display unit is electrically connected with control unit by a display unit.
Further include, for storing output voltage values and the first charge value concordance list, and, for store conduction time value with
The storage unit of second charge value concordance list, storage unit are electrically connected with control unit.First detection unit, the second detection are single
Member, third detection unit and control unit are integrated on a control panel.Control panel is electrically connected battery.Control panel is electrically connected with dress
Loaded main circuit board.Load realtime power is main circuit board realtime power.
First concordance list is as shown in the table:
| Cell voltage (V) | Electricity percentage |
| 19 | 100% |
| 18 | 90% |
| 17.1 | 80% |
| 16.4 | 70% |
| 15.7 | 60% |
| 15 | 50% |
| 14.3 | 40% |
| 13.6 | 30% |
| 13 | 20% |
| 12.5 | 10% |
| 12 | 5% |
| 11.5 | 0% |
Second concordance list is as shown in the table:
| Conduction time (H) | Electricity percentage |
| 0 | 100% |
| 1 | 91% |
| 2 | 82% |
| 3 | 73% |
| 4 | 63% |
| 5 | 53% |
| 6 | 42% |
| 7 | 31% |
| 8 | 20% |
| 9 | 7% |
| 9.5 | 2% |
| 10 | 0% |
A kind of electricity modification method shows correction module using the electricity of any of the above-described technical solution, includes the following steps:
A. first detection unit detects cell output voltage value, feeds back to control unit, control unit according to the pre-stored data the
One concordance list obtains the first charge value；
B. second detection unit detection load conduction time value, feeds back to control unit, control unit according to the pre-stored data the
Two concordance lists obtain the second charge value；
C. control unit is tentatively corrected the first charge value according to the second charge value or according to the first charge value to the second electricity
Magnitude carries out preliminary amendment to obtain the first residual electric quantity.
It further include step,
D. third detection unit detection load realtime power value, feeds back to control unit, control unit is according to the first remaining capacity
Value and load realtime power value are corrected again to obtain the second residual electric quantity.
Specifically, shown in as shown in Figure 1, Figure 2, Fig. 4 and Fig. 5, the discharge curve of battery is as shown in figure 3, in all-in-one machine battery
In, it is powered using 19V battery, if the design time of constant current-supplying is 10 hours, based on experience value or experiment value can be by the first rope
Draw table and the second concordance list is pre-stored in storage unit, the cell output voltage value as first detection unit detects is
18V, then corresponding first charge value is 80%, and actual remaining capacity may be more lower than 80% or higher, second detection unit
The load conduction time detected is 2 hours, then corresponding second charge value is 82%, control unit according to the first charge value and
Second charge value comprehensive descision obtains revised first residual electric quantity 81%.In more detail, in one embodiment, first
Residual electric quantity is that the first charge value and the second charge value are averaged and obtain.
If third detection unit detects load realtime power beyond preset target power, in the first remaining electricity
Charge value is reduced on the basis of magnitude again, is adjustment amount with 1% in one embodiment, to show the second residual electric quantity such as
80%.In other embodiments, adjustment amount adjusts with carrying out corresponding proportion according to the sizes values beyond power.If loading real-time function
Rate is lower than preset target power, then charge value is increased again on the basis of the first residual electric quantity, in one embodiment
In, it is adjustment amount with 1%, to show the second residual electric quantity such as 82%.
More specifically, as shown in Figures 1 and 2, the master chip 1 on control panel is control unit, for controlling electricity song
Line allotment and electricity are shown, and can be used for controlling 8 power on/off of battery power supply interface, and potentiometer 1 and potentiometer 23 are for harmonizing
Battery capacity, the first Sensing interface 4 are connected with first detection unit, and voltage sensor or detection electricity can be used in first detection unit
Road is used for monitoring cell output voltage, and, power sensor or electricity can be used in third detection unit, third detection unit
Sensor or detection circuit, for detecting mainboard realtime power, i.e. load realtime power, in the application, mainboard, that is, main circuit board,
Display, that is, display unit.Main board power supply interface 5 is for connecting battery to power to control panel, and with to main board power supply, second
Sensing interface 6 is connected with second detection unit, and second detection unit can integrate the sensor and voltage change of detection conduction time
Sensor, for detecting load conduction time, and for detecting voltage change on mainboard, switch interface 7, for triggering battery
Power supply interface 8 is powered for the first time, and battery power supply interface 8 is for charging the battery for controlling each interface power supply, charging interface 9
Interface, buzzer 10 is for prompt when starting, and for being communicated with mainboard or other equipment, capacitor 12 connects communication interface 11
It is connected on control panel, Temperature Humidity Sensor 13 is used to sense the temperature and humidity of control panel environment, line driver/receiver 14
For the driving of route, switching mode step down voltage redulator 15 is the basis after must deviating for measured value to be compared with definite value
Certain Rule adjusting generates output signal and actuator is pushed to eliminate departure, and the parameter is made to be maintained at given value nearby or by pre-
The controller of set pattern rule variation.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, anyone skilled in the art, not
It is detached within the scope of technical solution of the present invention, when the technology contents using the disclosure above are modified or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, implement according to the technical essence of the invention to above
Any simple modification, equivalent change and modification made by example, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. electricity shows correction module characterized by comprising
For detecting the first detection unit of cell output voltage；And
For detecting the second detection unit of load conduction time；
Corresponding first charge value of the cell output voltage value that the first detection unit detects, what second detection unit detected
Load corresponding second charge value of conduction time value；
Further include,
For the first charge value is tentatively corrected according to the second charge value or according to the first charge value to the second charge value into
The preliminary control unit corrected to obtain the first residual electric quantity of row.
2. electricity as described in claim 1 shows correction module, which is characterized in that further include loading real-time function for detecting
The third detection unit of rate；Described control unit is corrected again to obtain the first residual electric quantity according to load realtime power
Second residual electric quantity out.
3. electricity as claimed in claim 2 shows correction module, which is characterized in that second residual electric quantity is aobvious by one
Show that unit is shown, the display unit is electrically connected with the control unit.
4. the electricity as described in claims 1 or 2 or 3 shows correction module, which is characterized in that it further include storage unit, it is described
The first concordance list of output voltage values and the first charge value corresponding relationship is stored in storage unit, and, conduction time value with
Second concordance list of the second charge value corresponding relationship, the storage unit are electrically connected with the control unit.
5. electricity as claimed in claim 2 or claim 3 shows correction module, which is characterized in that the first detection unit, the second inspection
Unit, third detection unit and control unit is surveyed to be integrated on a control panel.
6. electricity as claimed in claim 5 shows correction module, which is characterized in that the control panel is electrically connected battery.
7. electricity as claimed in claim 5 shows correction module, which is characterized in that the control panel is electrically connected with main circuit
Plate connects load on the main circuit board.
8. electricity as claimed in claim 7 shows correction module, which is characterized in that the load realtime power is main circuit board
Realtime power.
9. a kind of electricity modification method, which is characterized in that using such as the described in any item electricity display amendment moulds of claim 1-8
Block includes the following steps:
A. first detection unit detects cell output voltage value, feeds back to control unit, control unit according to the pre-stored data the
One concordance list obtains the first charge value；
B. second detection unit detection load conduction time value, feeds back to control unit, control unit according to the pre-stored data the
Two concordance lists obtain the second charge value；
C. control unit is tentatively corrected the first charge value according to the second charge value or according to the first charge value to the second electricity
Magnitude carries out preliminary amendment to obtain the first residual electric quantity.
10. a kind of electricity modification method as claimed in claim 9, which is characterized in that it further include step,
D. third detection unit detection load realtime power value feeds back to control unit, and control unit is according to load realtime power
Value is corrected the first residual electric quantity again to obtain the second residual electric quantity.
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|---|---|---|---|
| CN201811181852.XA CN109324295B (en) | 2018-10-11 | 2018-10-11 | Electric quantity display correction module and method |
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|---|---|---|---|
| CN201811181852.XA CN109324295B (en) | 2018-10-11 | 2018-10-11 | Electric quantity display correction module and method |
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| CN109324295B CN109324295B (en) | 2024-08-02 |
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