CN203519802U - Battery residual electric quantity detection system - Google Patents
Battery residual electric quantity detection system Download PDFInfo
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- CN203519802U CN203519802U CN201320670044.6U CN201320670044U CN203519802U CN 203519802 U CN203519802 U CN 203519802U CN 201320670044 U CN201320670044 U CN 201320670044U CN 203519802 U CN203519802 U CN 203519802U
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 19
- 230000004913 activation Effects 0.000 claims description 8
- 239000012190 activator Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a battery residual electric quantity detection system. The system comprises a voltage detection device, a processor connected with the voltage detection device, and a display device connected with the processor. The voltage detection device detects the open-circuit voltage of a battery and outputs an open-circuit voltage value; the processor makes a comparison between the open-circuit voltage value and multiple preset voltage ranges, and when the open-circuit voltage value is within a certain voltage range, outputs a residual electric quantity value corresponding to the voltage range; and the display device receives and displays the residual electric quantity value so that a user can obtain the electric quantity information of the battery before use and accordingly decides whether to charge the battery.
Description
Technical field
The application relates to Medical Devices technical field, more particularly, relates to a kind of residual capacity measurement system of battery.
Background technology
Portable image registering instrument is a kind of Medical Devices that receive capsule view data for intelligent capsule endoscopic system, for the action to patient not impacts, the general battery can be recycled of using is powered, but the battery of existing image recorder does not have residual capacity measurement device, can only after being installed to image recorder start operation, by system, be shown the dump energy of battery, cannot learn the information about power of battery before use, cannot determine whether charge.
Utility model content
In view of this, the application provides a kind of residual capacity measurement system of battery, for detection of and show the dump energy of battery, thereby allow before use user obtain information about power, to determine whether charge.
To achieve these goals, the existing scheme proposing is as follows:
A residual capacity measurement system for battery, comprising:
Voltage check device, for detection of open-circuit voltage the output open circuit magnitude of voltage of described battery;
The processor being connected with described voltage check device, for described open-circuit voltage values is compared with default a plurality of voltage codomains, when described open-circuit voltage values is in described a plurality of voltage codomains during certain voltage codomain, by the default residual electric quantity output corresponding with described certain voltage codomain;
The display device being connected with described processor, for receiving and showing described residual electric quantity.
Preferably, described voltage check device comprises:
Voltage sensor, for detection of open-circuit voltage the output open circuit voltage signal of described tested battery;
The analog to digital conversion circuit being connected with described voltage sensor, for being converted to described open-circuit voltage values by described open-circuit voltage signal.
Preferably, described display device is liquid crystal display or a plurality of eight segment numeral pipes.
Preferably, described display device comprises respectively and described a plurality of charge values a plurality of LED lamps one to one.
Preferably, also comprise:
The activator switch being connected with described processor, starts detect and export described residual electric quantity to described display device to control described processor for exporting activation signal.
Preferably, described processor also comprises:
Timing unit for starting timing according to described activation signal, is controlled described processor and is stopped detecting and stop exporting described residual electric quantity to described display device when timing duration reaches default duration.
From above-mentioned technical scheme, can find out, the disclosed power testing system of the application comprises voltage check device, processor and display device, voltage check device detects and output open circuit magnitude of voltage the open-circuit voltage of battery, processor is compared open-circuit voltage values with default a plurality of voltage codomains, in the time of within the scope of open-circuit voltage values in certain voltage codomain, export the residual electric quantity corresponding with this voltage codomain, display device receives and shows this residual electric quantity, thereby make user can obtain the information about power of this battery before use, to determine whether charge.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of the embodiment of the present application;
Fig. 2 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of another embodiment of the application;
Fig. 3 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of the another embodiment of the application;
Fig. 4 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of the another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
Fig. 1 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of the embodiment of the present application.
As shown in Figure 1, the present embodiment comprises voltage check device 20, processor 30 and display device 40, and wherein: voltage check device 20 is connected with battery 10, processor 30 is connected with voltage check device 30, display device 40 respectively.
Electric weight is for weighing a kind of index of the capacity of battery, and for representing the total amount of the electric energy that this battery can be stored, unit is coulomb, generally uses in practice MAH (mAh) or ampere-hour (Ah) to represent.Such as the electric weight of certain battery is 12 ampere-hours, represent its can be in the situation that discharge current be 1 peace stable discharging 12 hours.For the dump energy of battery, for the purpose of intuitive and convenient, generally with the number percent that current electric quantity accounts for its total electric weight, represent.
For certain, determine the battery of kind, its dump energy becomes a kind of nonlinear corresponding relation with its open-circuit voltage, therefore by measuring the open-circuit voltage of this battery, and just can know the dump energy of this battery according to the corresponding relation of voltage and electric weight.
Such as the lithium battery of single battery core, the relation of its open-circuit voltage and dump energy is as shown in table 1:
| Open-circuit voltage (v) | 4.2 | 4.06-3.97 | 3.98-3.87 | 3.92-3.79 | 3.87-3.73 | 3.82-3.68 |
| Dump energy (%) | 100 | 90 | 80 | 70 | 60 | 50 |
| Open-circuit voltage (v) | 3.79-3.65 | 3.77-3.62 | 3.74-3.58 | 3.68-3.51 | 3.45-3.42 | 3.0 |
| Dump energy (%) | 40 | 30 | 20 | 10 | 5 | 0 |
Table 1
In processor 30, be preset with a plurality of voltage codomains.So-called voltage codomain, is exactly range of voltage values, comprises a maximum voltage value and a minimum voltage value, and the scope between maximum voltage value and minimum voltage value is this voltage codomain.In processor 30, be also preset with respectively and a plurality of voltage codomains a plurality of charge values one to one.
Display device 40, for the charge value of video-stream processor 30 outputs, is intuitively seen the residual capacity of battery 10, to determine whether charge for user.Display device 40 can be liquid crystal display or the eight segment numeral pipes that directly show charge value.
From above-mentioned technical scheme, can find out, the disclosed power testing system of the present embodiment comprises voltage check device 20, processor 30 and display device 40, the open-circuit voltage of 20 pairs of batteries 10 of voltage check device detects and output open circuit magnitude of voltage, processor 30 is compared open-circuit voltage values with default a plurality of voltage codomains, in the time of within the scope of open-circuit voltage values in certain voltage codomain, export the residual electric quantity corresponding with this voltage codomain, display device 40 receives and shows this residual electric quantity, thereby make user can obtain the information about power of this battery 10 before use, charge in advance determining whether.
Embodiment bis-
Fig. 2 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of another embodiment of the application.
As shown in Figure 2, the present embodiment is on the basis of a upper embodiment, voltage check device 20 to be improved.
In the present embodiment, voltage check device 20 comprises voltage sensor 21 and analog to digital conversion circuit 22, and voltage sensor 21 is connected with battery 10, analog to digital conversion circuit 22 respectively.
Embodiment tri-
Fig. 3 is the structural drawing of the residual capacity measurement system of the disclosed a kind of battery of the another embodiment of the application.
As shown in Figure 3, the disclosed power testing system of the present embodiment is the improvement to a upper embodiment, substitutes the display device of a upper embodiment with LED display device 41, and LED display device is connected with processor 30.
Embodiment tetra-
Fig. 4 is the residual capacity measurement system of the disclosed a kind of battery of the another embodiment of the application.
As shown in Figure 4, the power testing system of the disclosed battery of the present embodiment is on the basis of a upper embodiment, to have set up the activator switch K being connected with processor 30.
When battery is used in reality, and need not show information about power, when battery 10 is contained in image recorder, user cannot see battery at all always, at this moment the electric weight of battery is shown to there is no what meaning, and can cause the waste of electric energy.In order to save electric energy, the present embodiment has been set up activator switch K on the basis of a upper embodiment, Cai for native system being waken up when only needing the residual capacity of checking battery 10 and starting to detect and show battery electric quantity value.
One end of activator switch K is connected with processor 30, other end ground connection, when activator switch K is closed, to processor 30, export activation signals, activation signal can be that level signal can be also step signal, starts to detect and charge value is outputed to display device 40 to be shown after processor 30 receives activation signal.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the application.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a residual capacity measurement system for battery, is characterized in that, comprising:
Voltage check device, for detection of open-circuit voltage the output open circuit magnitude of voltage of described battery;
The processor being connected with described voltage check device, for described open-circuit voltage values is compared with default a plurality of voltage codomains, when described open-circuit voltage values is in described a plurality of voltage codomains during certain voltage codomain, by the default residual electric quantity output corresponding with described certain voltage codomain;
The display device being connected with described processor, for receiving and showing described residual electric quantity.
2. residual capacity measurement system as claimed in claim 1, is characterized in that, described voltage check device comprises:
Voltage sensor, for detection of open-circuit voltage the output open circuit voltage signal of described tested battery;
The analog to digital conversion circuit being connected with described voltage sensor, for being converted to described open-circuit voltage values by described open-circuit voltage signal.
3. residual capacity measurement system as claimed in claim 1, is characterized in that, described display device is liquid crystal display or a plurality of eight segment numeral pipes.
4. residual capacity measurement system as claimed in claim 1, is characterized in that, described display device comprises respectively and described a plurality of charge values a plurality of LED lamps one to one.
5. the residual capacity measurement system as described in claim 1-4 any one, is characterized in that, also comprises:
The activator switch being connected with described processor, starts detect and export described residual electric quantity to described display device to control described processor for exporting activation signal.
6. residual capacity measurement system as claimed in claim 5, is characterized in that, described processor also comprises:
Timing unit for starting timing according to described activation signal, is controlled described processor and is stopped detecting and stop exporting described residual electric quantity to described display device when timing duration reaches default duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670044.6U CN203519802U (en) | 2013-10-28 | 2013-10-28 | Battery residual electric quantity detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670044.6U CN203519802U (en) | 2013-10-28 | 2013-10-28 | Battery residual electric quantity detection system |
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| CN203519802U true CN203519802U (en) | 2014-04-02 |
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| CN201320670044.6U Expired - Lifetime CN203519802U (en) | 2013-10-28 | 2013-10-28 | Battery residual electric quantity detection system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105738811A (en) * | 2014-12-09 | 2016-07-06 | 航天信息股份有限公司 | Measuring method and apparatus for residual electricity of lithium battery, and electronic device |
| CN107632263A (en) * | 2017-08-21 | 2018-01-26 | 深圳市中龙通电子科技有限公司 | A kind of method and system that remaining battery power is characterized using magnitude of voltage |
| CN108072839A (en) * | 2016-11-18 | 2018-05-25 | 北京铁路信号有限公司 | The test device of battery capacity in mode battery address device |
| CN108562863A (en) * | 2018-01-12 | 2018-09-21 | 四川斐讯信息技术有限公司 | The test method and device that remaining capacity is shown |
| CN109116240A (en) * | 2018-06-13 | 2019-01-01 | 东莞市联洲知识产权运营管理有限公司 | A kind of electric quantity display device on external medical electronic apparatus |
| CN112491110A (en) * | 2020-11-06 | 2021-03-12 | 维沃移动通信有限公司 | Electric quantity display device and electronic equipment |
-
2013
- 2013-10-28 CN CN201320670044.6U patent/CN203519802U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105738811A (en) * | 2014-12-09 | 2016-07-06 | 航天信息股份有限公司 | Measuring method and apparatus for residual electricity of lithium battery, and electronic device |
| CN108072839A (en) * | 2016-11-18 | 2018-05-25 | 北京铁路信号有限公司 | The test device of battery capacity in mode battery address device |
| CN107632263A (en) * | 2017-08-21 | 2018-01-26 | 深圳市中龙通电子科技有限公司 | A kind of method and system that remaining battery power is characterized using magnitude of voltage |
| CN108562863A (en) * | 2018-01-12 | 2018-09-21 | 四川斐讯信息技术有限公司 | The test method and device that remaining capacity is shown |
| CN109116240A (en) * | 2018-06-13 | 2019-01-01 | 东莞市联洲知识产权运营管理有限公司 | A kind of electric quantity display device on external medical electronic apparatus |
| CN112491110A (en) * | 2020-11-06 | 2021-03-12 | 维沃移动通信有限公司 | Electric quantity display device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Battery residual electric quantity detection system Effective date of registration: 20160421 Granted publication date: 20140402 Pledgee: Chongqing Three Gorges bank Limited by Share Ltd. Jiangbei Branch Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: 2016500000005 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171106 Granted publication date: 20140402 Pledgee: Chongqing Three Gorges bank Limited by Share Ltd. Jiangbei Branch Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: 2016500000005 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |