CN104007392B - Battery electric quantity detecting and displaying method - Google Patents

Battery electric quantity detecting and displaying method Download PDF

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Publication number
CN104007392B
CN104007392B CN201410220785.3A CN201410220785A CN104007392B CN 104007392 B CN104007392 B CN 104007392B CN 201410220785 A CN201410220785 A CN 201410220785A CN 104007392 B CN104007392 B CN 104007392B
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electricity
telecommunication
control unit
battery
signals
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CN104007392A (en
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沈楷诚
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Wuxi Ying Nuopusi Microtronics AS
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Wuxi Ying Nuopusi Microtronics AS
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Priority claimed from PCT/CN2015/071774 external-priority patent/WO2015176554A1/en
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Abstract

The invention discloses a battery electric quantity detecting and displaying method. The battery electric quantity detecting and displaying method comprises the following steps of dividing battery electric quantity into multiple electric quantity ranges and presetting one or more electric signals for each battery electric quantity; sampling the battery electric quantity during charging or discharging of a battery; comparing the sampled electric quantity with a battery full electric quantity threshold value to obtain a percentage value of the sampled electric quantity; outputting a corresponding number of electric signals to a control unit according to the electric quantity range corresponding to percentage value, and enabling the control unit to control the corresponding times of intermittent flash or short lighting off of an indicating lamp and show a battery electric quantity state according to the number of the received electric signals. The battery electric quantity is shown through the intermittent flash or short lighting off times of the indicating lamp, multiple indicating lamps are not required to be installed on a power supply, and the manufacturing cost of the power supply is reduced. In addition, a corresponding control circuit is simple and easy. Furthermore, the battery electric quantity range can be judged according to the intermittent flash or short lighting off times of the indicating lamp, and a user can accurately know the electric quality situation of the power supply.

Description

The detection display packing of battery electric quantity
Technical field
The present invention relates to electric detective technology field, especially, relate to the detection display packing of a kind of battery electric quantity.
Background technology
Along with the fast development of electronic technology, portable electric appts becomes increasingly popular in we live, such as, and mobile phone, notebook computer, panel computer etc.;And, the design of portable electric appts is more intelligent, and function is become stronger day by day;Such as, can carry out whenever and wherever possible surfing the Net by smart mobile phone, do shopping, navigate, watch film etc..Portable electric appts is when running these functions, the receiving and transmitting signal that communication module in equipment is to be continued, continuous firing wanted by the element such as display screen, processor, the power consumption causing equipment is the biggest, but the portability due to portable electric appts, the size of portable electric appts has high requirement, and the capacity of the battery that portable electric appts carries is very limited, is difficult to support electronic equipment long-play.At present, the technological means solving this problem uses portable power source to be powered electronic equipment exactly.
Portable power source is also a kind of electricity storage device, after the electricity of storage makes to be finished, needs the normal power supply of charging ability in time;Therefore, the charge condition that user accurately grasps in portable power source is particularly important.If battery electric quantity shows inaccurate, user cannot connect electronic equipment and normally use, or power-off suddenly during user uses, it is possible to cause communicating interrupt, loss of data, the most serious consequence.At present, the portable power source on market is usually the charge condition in using LED light or display screen to indicate portable power source, uses display screen display electricity results contrast directly perceived, but relatively costly;Therefore, mainstream technology in the market is usually the charge condition in using LED light to show portable power source.The most general way arranges multiple LED light exactly on portable power source, the expression one state of charge that each LED light is corresponding.Such as, abundant, the red LED light of the electricity that uses green LED light to represent in portable power source represents the charge alert in portable power source, and the LED light of yellow represents that portable power source is in charged state etc..Adopt in this way, portable power source needs design multiple LED light, relatively costly, it is unfavorable for the market competition of product;And, the circuit controlling multiple LED light is relative complex, and the stability for product also has large effect.Simultaneously, electricity in portable power source shows the most directly perceived accurate, such as, portable power source set for 20% electricity time, alarm led display lamp lights, if but portable power source only have 25% electricity time, alarm led display lamp cannot make corresponding prompting, portable power source is charged by user not in time, will affect use, and affect the life-span of portable power source.
Summary of the invention
Present invention aim at providing the detection display packing of a kind of battery electric quantity, to solve in prior art, portable power source uses multiple LED lights display state of charge, and cost is high, structure is complicated, and shows result problem accurately not directly perceived.
For achieving the above object, the detection display packing providing a kind of battery electric quantity according to the present invention, comprise the following steps:
The electricity of battery is divided into multiple electricity scope, default one or more signals of telecommunication that each electricity scope is corresponding;When battery charge or discharge, the electricity of battery is sampled;Sampling electricity is compared with battery Full Charge Capacity threshold value, obtains the percent value of sampling electricity;According to the electricity scope corresponding to percent value of sampling electricity, the signal of telecommunication of output corresponding number to control unit, control unit controls sudden strain of a muscle or the short corresponding frequency table that goes out between display lamp according to the number of the signal of telecommunication received and illustrates the state of charge of battery.
Further, the electricity of battery is divided into the electricity scope of three electricity scope: 67%-100%, the electricity scope of 33%-67%, the electricity scope of 0%-33%;Under battery charging state, control unit output high level signal drives the electricity scope correspondence of display lamp Chang Liang: 67%-100% to preset 3 signals of telecommunication, and control unit controls after receiving 3 signals of telecommunication short to go out for continuous 3 times under the normal bright state of display lamp;The electricity scope correspondence of 33%-67% presets 2 signals of telecommunication, and control unit controls after receiving 2 signals of telecommunication short to go out for continuous 2 times under the normal bright state of display lamp;The electricity scope correspondence of 0%-33% presets 1 signal of telecommunication, and control unit controls after receiving 1 signal of telecommunication short to go out for continuous 1 time under the normal bright state of display lamp;
Under battery discharge status, control unit output low level signal drives display lamp often to go out: the electricity scope correspondence of 67%-100% presets 3 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 3 times under state after receiving 3 signals of telecommunication;The electricity scope correspondence of 33%-67% presets 2 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 2 times under state after receiving 2 signals of telecommunication;The electricity scope correspondence of 0%-33% presets 1 signal of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 1 time under state after receiving 1 signal of telecommunication.
Further, the electricity of battery is sampled by 3 comparators;Under battery charge or discharge state: when sampling electricity is the electricity scope of 67%-100%, 3 comparators all export the signal of telecommunication to control unit;When sampling electricity is the electricity scope of 33%-67%, 2 comparator output signals of telecommunication in 3 comparators are to control unit;When sampling electricity is the electricity scope of 0%-33%, 1 comparator output signal of telecommunication in 3 comparators is to control unit.
Further, the electricity of battery is divided into the electricity scope of four electricity scope: 75%-100%, the electricity scope of 50%-75%, the electricity scope of 25%-50%, the electricity scope of 0%-25%;Under battery charging state, control unit output high level signal drives the electricity scope correspondence of display lamp Chang Liang: 75%-100% to preset 4 signals of telecommunication, and control unit controls after receiving 4 signals of telecommunication short to go out for continuous 4 times under the normal bright state of display lamp;The electricity scope correspondence of 50%-75% presets 3 signals of telecommunication, and control unit controls after receiving 3 signals of telecommunication short to go out for continuous 3 times under the normal bright state of display lamp;The electricity scope correspondence of 25%-50% presets 2 signals of telecommunication, and control unit controls after receiving 2 signals of telecommunication short to go out for continuous 2 times under the normal bright state of display lamp;The electricity scope correspondence of 0%-25% presets 1 signal of telecommunication, and control unit controls after receiving 1 signal of telecommunication short to go out for continuous 1 time under the normal bright state of display lamp;
Under battery discharge status, control unit output low level signal drives display lamp often to go out: the electricity scope correspondence of 75%-100% presets 4 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 4 times under state after receiving 4 signals of telecommunication;The electricity scope correspondence of 50%-75% presets 3 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 3 times under state after receiving 3 signals of telecommunication;The electricity scope correspondence of 25%-50% presets 2 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 2 times under state after receiving 2 signals of telecommunication;The electricity scope correspondence of 0%-25% presets 1 signal of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 1 time under state after receiving 1 signal of telecommunication.
Further, the electricity of battery is sampled by 4 comparators;Under battery charge or discharge state: when sampling electricity is the electricity scope of 75%-100%, 4 comparators all export the signal of telecommunication to control unit;When sampling electricity is the electricity scope of 50%-75%, 3 comparator output signals of telecommunication in 4 comparators are to control unit;When sampling electricity is the electricity scope of 25%-50%, 2 comparator output signals of telecommunication in 4 comparators are to control unit;When sampling electricity is the electricity scope of 0%-25%, 1 comparator output signal of telecommunication in 4 comparators is to control unit.
Further, display lamp is LED light.
Further, control unit is connected with display lamp by Nmosfet pipe (metal-oxide layer-semiconductcor field effect transistor).
Further, control unit is MCU control unit.
The method have the advantages that
During battery charging and discharging, the electricity of battery can be shown by sudden strain of a muscle or the short number of times that goes out between display lamp, and noting be used on power supply and arrange multiple display lamp, the manufacturing cost of power supply reduces further;Meanwhile, corresponding control circuit is simple, is beneficial to extend the service life of product, improves the stability of product;And, can be determined that the scope of battery electric quantity according to sudden strain of a muscle or the short number of times that goes out between display lamp, visual result, user more can accurately understand the charge condition of power supply.
Accompanying drawing explanation
Below with reference to figure, the present invention is further detailed explanation.The accompanying drawing of the part constituting the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the theory diagram of the present invention;
Fig. 2 is the schematic diagram one of electric quantity acquisition module in the present invention;And
Fig. 3 is the schematic diagram two of electric quantity acquisition module in the present invention.
Description of reference numerals:
101, battery;102, electric quantity acquisition module;103, charging module;104, MCU control unit;105, Nmosfet pipe;106, LED light;107, comparator.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
Referring to Fig. 1, the preferred embodiments of the present invention provide the detection display device of a kind of battery electric quantity, including: the electricity electric quantity acquisition module 102 sampled and the charging module 103 that battery 101 is charged to battery 101;Electric quantity acquisition module 102 is all connected with MCU control unit 104 with charging module 103, and electric quantity acquisition module 102 exports one or more signal of telecommunication and connects display lamp 106 to MCU control unit 104, MCU control unit 104 by Nmosfet pipe 105.
Referring to Fig. 2 and Fig. 3, electric quantity acquisition module 102 can use three comparators 107 to form, and three comparator 107 one end connect battery 101, and the other end connects MCU control unit 104;Or, electric quantity acquisition module 102 uses four comparators 107 to form, and four comparator 107 one end connect battery 101, and the other end connects MCU control unit 104.Charging module 103 can use LTC4054 integrated circuit modules, and circuit is simple, low cost.
The preferred embodiments of the present invention provide the detection display packing of a kind of battery electric quantity, comprise the following steps:
The electricity of battery is divided into multiple electricity scope, such as, the electricity of 2 electricity scope: 0%-50%, the electricity of 50%-100%;The electricity of 3 electricity scope: 67%-100%, the electricity of 33%-67%, the electricity etc. of 0%-33%;Default one or more signals of telecommunication that each electricity scope is corresponding;When battery charge or discharge, the electricity of battery is sampled;Sampling electricity is compared with battery Full Charge Capacity threshold value, obtains the percent value of sampling electricity;According to the electricity scope corresponding to percent value of sampling electricity, the signal of telecommunication of output corresponding number to control unit, control unit controls sudden strain of a muscle or the short corresponding frequency table that goes out between display lamp according to the number of the signal of telecommunication received and illustrates the state of charge of battery.
When battery charging and discharging, the electricity of battery can be shown by sudden strain of a muscle or the short number of times gone out between display lamp, and noting be used on power supply and arrange multiple display lamp, the manufacturing cost of power supply reduces further;Meanwhile, corresponding control circuit is simple, is beneficial to extend the service life of product, improves the stability of product;And, can be determined that the scope of battery electric quantity according to sudden strain of a muscle or the short number of times gone out between display lamp, visual result, user more can accurately understand the charge condition of power supply.
Preferably, the electricity of battery is divided into the electricity scope of three electricity scope: 67%-100%, the electricity scope of 33%-67%, the electricity scope of 0%-33%;Under battery charging state, control unit output high level signal drives the electricity scope correspondence of display lamp Chang Liang: 67%-100% to preset 3 signals of telecommunication, and control unit controls after receiving 3 signals of telecommunication short to go out for continuous 3 times under the normal bright state of display lamp;The electricity scope correspondence of 33%-67% presets 2 signals of telecommunication, and control unit controls after receiving 2 signals of telecommunication short to go out for continuous 2 times under the normal bright state of display lamp;The electricity scope correspondence of 0%-33% presets 1 signal of telecommunication, and control unit controls after receiving 1 signal of telecommunication short to go out for continuous 1 time under the normal bright state of display lamp;
Under battery discharge status, control unit output low level signal drives display lamp often to go out: the electricity scope correspondence of 67%-100% presets 3 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 3 times under state after receiving 3 signals of telecommunication;The electricity scope correspondence of 33%-67% presets 2 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 2 times under state after receiving 2 signals of telecommunication;The electricity scope correspondence of 0%-33% presets 1 signal of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 1 time under state after receiving 1 signal of telecommunication.
Refer to Fig. 2, it is preferable that the electricity of battery is sampled by 3 comparators;Under battery charge or discharge state: when sampling electricity is the electricity scope of 67%-100%, 3 comparators all export the signal of telecommunication to control unit;When sampling electricity is the electricity scope of 33%-67%, 2 comparator output signals of telecommunication in 3 comparators are to control unit;When sampling electricity is the electricity scope of 0%-33%, 1 comparator output signal of telecommunication in 3 comparators is to control unit.
Preferably, the electricity of battery is divided into the electricity scope of four electricity scope: 75%-100%, the electricity scope of 50%-75%, the electricity scope of 25%-50%, the electricity scope of 0%-25%;Under battery charging state, control unit output high level signal drives the electricity scope correspondence of display lamp Chang Liang: 75%-100% to preset 4 signals of telecommunication, and control unit controls after receiving 4 signals of telecommunication short to go out for continuous 4 times under the normal bright state of display lamp;The electricity scope correspondence of 50%-75% presets 3 signals of telecommunication, and control unit controls after receiving 3 signals of telecommunication short to go out for continuous 3 times under the normal bright state of display lamp;The electricity scope correspondence of 25%-50% presets 2 signals of telecommunication, and control unit controls after receiving 2 signals of telecommunication short to go out for continuous 2 times under the normal bright state of display lamp;The electricity scope correspondence of 0%-25% presets 1 signal of telecommunication, and control unit controls after receiving 1 signal of telecommunication short to go out for continuous 1 time under the normal bright state of display lamp;
Under battery discharge status, control unit output low level signal drives display lamp often to go out: the electricity scope correspondence of 75%-100% presets 4 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 4 times under state after receiving 4 signals of telecommunication;The electricity scope correspondence of 50%-75% presets 3 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 3 times under state after receiving 3 signals of telecommunication;The electricity scope correspondence of 25%-50% presets 2 signals of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 2 times under state after receiving 2 signals of telecommunication;The electricity scope correspondence of 0%-25% presets 1 signal of telecommunication, and control unit controls display lamp and often goes out and dodge between continuous 1 time under state after receiving 1 signal of telecommunication.
Refer to Fig. 3, it is preferable that the electricity of battery is sampled by 4 comparators;Under battery charge or discharge state: when sampling electricity is the electricity scope of 75%-100%, 4 comparators all export the signal of telecommunication to control unit;When sampling electricity is the electricity scope of 50%-75%, 3 comparator output signals of telecommunication in 4 comparators are to control unit;When sampling electricity is the electricity scope of 25%-50%, 2 comparator output signals of telecommunication in 4 comparators are to control unit;When sampling electricity is the electricity scope of 0%-25%, 1 comparator output signal of telecommunication in 4 comparators is to control unit.
Preferably, display lamp uses LED light, and control unit is connected with display lamp by Nmosfet pipe, and control unit is MCU control unit.
In actual design process, the electricity of battery is divided into three or four electricity scopes are more preferred schemes, on the one hand, dodge display number of times between display lamp less with state, it is easy to user remembers;On the other hand, electricity range intervals is reasonable, there is shown electricity can give the rational reference of user.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
During battery charging and discharging, the electricity of battery can be shown by sudden strain of a muscle or the short number of times that goes out between display lamp, and noting be used on power supply and arrange multiple display lamp, the manufacturing cost of power supply reduces further;Meanwhile, corresponding control circuit is simple, is beneficial to extend the service life of product, improves the stability of product;And, can be determined that the scope of battery electric quantity according to sudden strain of a muscle or the short number of times that goes out between display lamp, visual result, user more can accurately understand the charge condition of power supply.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention;For a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (7)

1. the detection display packing of a battery electric quantity, it is characterised in that comprise the following steps:
The electricity of battery is divided into multiple electricity scope, and what each described electricity scope was corresponding presets one Individual or multiple signals of telecommunication;
When described battery charge or discharge, the electricity of described battery is sampled;
Sampling electricity is compared with described battery Full Charge Capacity threshold value, obtains the hundred of described sampling electricity Proportion by subtraction value;
The described electricity scope that percent value according to described sampling electricity is corresponding, output corresponding number The described signal of telecommunication is to control unit, and described control unit is according to the individual numerical control of the described signal of telecommunication received Between display lamp processed, sudden strain of a muscle or the short corresponding frequency table that goes out illustrate the state of charge of described battery;
The electricity of described battery is divided into the electricity scope of three electricity scope: 67%-100%, 33%-67% Electricity scope, the electricity scope of 0%-33%;
Under described battery charging state, described control unit output high level signal drives described display lamp Chang Liang:
The electricity scope correspondence of described 67%-100% presets 3 described signals of telecommunication, and described control unit connects Control after receiving 3 described signals of telecommunication short to go out for continuous 3 times under the normal bright state of described display lamp;
The electricity scope correspondence of described 33%-67% presets 2 described signals of telecommunication, and described control unit connects Control after receiving 2 described signals of telecommunication short to go out for continuous 2 times under the normal bright state of described display lamp;
The electricity scope correspondence of described 0%-33% presets 1 described signal of telecommunication, and described control unit receives Control after 1 described signal of telecommunication short to go out for continuous 1 time under the normal bright state of described display lamp;
Under described battery discharge status, described control unit output low level signal drives described display lamp Often go out:
The electricity scope correspondence of described 67%-100% presets 3 described signals of telecommunication, and described control unit connects Control described display lamp after receiving 3 described signals of telecommunication often to go out and dodge between continuous 3 times under state;
The electricity scope correspondence of described 33%-67% presets 2 signals of telecommunication, and described control unit receives 2 Control described display lamp after the individual described signal of telecommunication often to go out and dodge between continuous 2 times under state;
The electricity scope correspondence of described 0%-33% presets 1 described signal of telecommunication, and described control unit receives Control described display lamp after 1 described signal of telecommunication often to go out and dodge between continuous 1 time under state.
The detection display packing of battery electric quantity the most according to claim 1, it is characterised in that:
The electricity of described battery is sampled by 3 comparators;
Under described battery charge or discharge state:
When described sampling electricity is the electricity scope of 67%-100%, 3 described comparators all export telecommunications Number to described control unit;
2 institutes when described sampling electricity is the electricity scope of 33%-67%, in 3 described comparators State the comparator output signal of telecommunication to described control unit;
When described sampling electricity is the electricity scope of 0%-33%, described in 1 in 3 described comparators The comparator output signal of telecommunication is to described control unit.
3. the detection display packing of a battery electric quantity, it is characterised in that comprise the following steps:
The electricity of battery is divided into multiple electricity scope, and what each described electricity scope was corresponding presets one Individual or multiple signals of telecommunication;
When described battery charge or discharge, the electricity of described battery is sampled;
Sampling electricity is compared with described battery Full Charge Capacity threshold value, obtains the hundred of described sampling electricity Proportion by subtraction value;
The described electricity scope that percent value according to described sampling electricity is corresponding, output corresponding number described The signal of telecommunication controls to refer to control unit, described control unit according to the number of the described signal of telecommunication received Show that between lamp, sudden strain of a muscle or the short corresponding frequency table that goes out illustrate the state of charge of described battery;
The electricity of described battery is divided into the electricity scope of four electricity scope: 75%-100%, 50%-75% Electricity scope, the electricity scope of 25%-50%, the electricity scope of 0%-25%;
Under described battery charging state, described control unit output high level signal drives described display lamp Chang Liang:
The electricity scope correspondence of described 75%-100% presets 4 described signals of telecommunication, and described control unit connects Control after receiving 4 described signals of telecommunication short to go out for continuous 4 times under the normal bright state of described display lamp;
The electricity scope correspondence of described 50%-75% presets 3 described signals of telecommunication, and described control unit connects Control after receiving 3 described signals of telecommunication short to go out for continuous 3 times under the normal bright state of described display lamp;
The electricity scope correspondence of described 25%-50% presets 2 described signals of telecommunication, and described control unit connects Control after receiving 2 described signals of telecommunication short to go out for continuous 2 times under the normal bright state of described display lamp;
The electricity scope correspondence of described 0%-25% presets 1 described signal of telecommunication, and described control unit receives Control after 1 described signal of telecommunication short to go out for continuous 1 time under the normal bright state of described display lamp;
Under described battery discharge status, described control unit output low level signal drives described display lamp Often go out:
The electricity scope correspondence of described 75%-100% presets 4 described signals of telecommunication, and described control unit connects Control described display lamp after receiving 4 described signals of telecommunication often to go out and dodge between continuous 4 times under state;
The electricity scope correspondence of described 50%-75% presets 3 described signals of telecommunication, and described control unit connects Control described display lamp after receiving 3 described signals of telecommunication often to go out and dodge between continuous 3 times under state;
The electricity scope correspondence of described 25%-50% presets 2 described signals of telecommunication, and described control unit connects Control described display lamp after receiving 2 described signals of telecommunication often to go out and dodge between continuous 2 times under state;
The electricity scope correspondence of described 0%-25% presets 1 described signal of telecommunication, and described control unit receives Control described display lamp after 1 described signal of telecommunication often to go out and dodge between continuous 1 time under state.
The detection display packing of battery electric quantity the most according to claim 3, it is characterised in that:
The electricity of described battery is sampled by 4 comparators;
Under described battery charge or discharge state:
When described sampling electricity is the electricity scope of 75%-100%, 4 described comparators all export telecommunications Number to described control unit;
3 institutes when described sampling electricity is the electricity scope of 50%-75%, in 4 described comparators State the comparator output signal of telecommunication to described control unit;
2 institutes when described sampling electricity is the electricity scope of 25%-50%, in 4 described comparators State the comparator output signal of telecommunication to described control unit;
When described sampling electricity is the electricity scope of 0%-25%, described in 1 in 4 described comparators The comparator output signal of telecommunication is to described control unit.
5., according to the detection display packing of the battery electric quantity described in any one of claim 1-4, its feature exists In:
Described display lamp is LED light.
6., according to the detection display packing of the battery electric quantity described in any one of claim 1-4, its feature exists In:
Described control unit is connected with described display lamp by Nmosfet pipe.
The detection display packing of battery electric quantity the most according to claim 6, it is characterised in that:
Described control unit is MCU control unit.
CN201410220785.3A 2014-05-23 2014-05-23 Battery electric quantity detecting and displaying method Active CN104007392B (en)

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PCT/CN2015/071774 WO2015176554A1 (en) 2014-05-23 2015-01-28 Battery power detection display method and device

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WO2015176554A1 (en) * 2014-05-23 2015-11-26 无锡英诺浦斯微电子有限公司 Battery power detection display method and device
CN104458045A (en) * 2014-12-09 2015-03-25 福建宁德核电有限公司 Temperature measuring system
CN107247238A (en) * 2017-06-12 2017-10-13 无锡华阳科技有限公司 A kind of detection display methods for battery of electric vehicle electricity
CN107370200A (en) * 2017-06-28 2017-11-21 广东顺德奥能光电科技股份有限公司 A kind of new succinct charge display method
CN110236227A (en) * 2019-05-10 2019-09-17 深圳市乐瑞达科技有限公司 Device for flue-cured tobacco control method, device and device for flue-cured tobacco
CN110988585A (en) * 2019-10-21 2020-04-10 北京全路通信信号研究设计院集团有限公司 Compensation capacitor fault online diagnosis device and method based on Internet of things
CN111240136B (en) * 2020-03-14 2021-01-08 深圳市同创依诺数码科技有限公司 Projection system with intelligent heat dissipation function

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CN102636757A (en) * 2012-02-17 2012-08-15 深圳市富士达工业有限公司 Battery capacity management method

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