CN103595099B - Intelligent digital charging monitoring meter - Google Patents
Intelligent digital charging monitoring meter Download PDFInfo
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- CN103595099B CN103595099B CN201310584308.0A CN201310584308A CN103595099B CN 103595099 B CN103595099 B CN 103595099B CN 201310584308 A CN201310584308 A CN 201310584308A CN 103595099 B CN103595099 B CN 103595099B
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- battery
- chip microcomputer
- charger
- optocoupler
- intelligent digital
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an intelligent digital charging monitoring meter. The intelligent digital charging monitoring meter comprises a shell and a monitoring circuit, wherein the monitoring circuit is arranged in the shell and used for being respectively connected with a charger and a battery port. The monitoring circuit is composed of a single-chip microcomputer, a charger recognition unit, a battery recognition unit, a current and voltage detection unit, a signal regulating circuit, a control circuit and an output module, wherein the charger recognition unit, the battery recognition unit, the current and voltage detection unit, the signal regulating circuit, the control circuit and the output module are respectively connected with the single-chip microcomputer. It can be guaranteed that the intelligent digital charging monitoring meter is used safely and reliably by monitoring and controlling the charging process of a battery in an omnibearing mode, a user can grasp detailed conditions of the charging process in real time, and thus charging efficiency is improved, and the service life of the battery is prolonged.
Description
Technical field
The present invention relates to management of charging and discharging system, be specifically related to a kind of intelligent digital by chip microcontroller charging process Monitoring and Controlling charging monitoring form.
Background technology
Due to the development of energy storage technology, utilize battery to get more and more as the product of energy storage device, and the quality of energy storage and driving effect depend on the advanced degree of energy conversion technique (charge and discharge control).Along with popularizing of the equipment such as electric motor car, mobile phone, the specification kind of charger and battery gets more and more, standard is but perfect not to the utmost, the specification that the interface of charger and battery is ununified, a large amount of generations that misconnection and reversal connection cause the accident, charger and battery failures and inefficacy do not differentiate means intuitively, and the fail safe of charging process is considered.Battery charging process has the greatest impact to battery actual life, and most battery is scrapped in advance, and being that charging method is improper causes.
The product type for Monitoring and Controlling charging process provided in prior art is less, some products mainly utilize counnter attack circuit realiration, do not reach intelligentized level, the charging process relevant parameter that most product can provide is very few, can not meet the needs that user monitors in real time to charging process.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of single-chip microcomputer that adopts and controls, and realizes the intelligent digital charging monitoring form to the comprehensive Monitoring and Controlling of charging process.
Technical scheme: for solving the problems of the technologies described above, the technical scheme of employing of the present invention is:
A kind of intelligent digital charging monitoring form, comprise housing and be located at the monitoring circuit for difference connecting charger and battery port in housing, described monitoring circuit comprises:
Single-chip microcomputer, for receiving the signal of charger and battery, the signal that process receives, reaches output module and control circuit by signal after process;
Charger recognition unit, is connected between charger and single-chip microcomputer, and the signal of charger is reached single-chip microcomputer;
Battery identification unit, is connected between battery and single-chip microcomputer, and the signal of battery is reached single-chip microcomputer;
Current/voltage detecting unit, is connected between battery and single-chip microcomputer, for gathering current and voltage data in charging process;
Signal adjustment circuit, is connected between battery and single-chip microcomputer, for powering to single-chip microcomputer, drives single-chip microcomputer work;
Control circuit, is connected respectively with single-chip microcomputer, charger, battery, charges to battery for triggering charger;
Output module, be connected with single-chip microcomputer, for exporting current voltage, current flow, the current power in charging process, charge the float charge voltage, ceiling voltage, green light transition electric current, the maximum current that terminate in rear whole process, the electricity that charging overall process battery is filled with and error message and alarm signal.
As preferably, described charger recognition unit is composed in parallel by optocoupler one and optocoupler two, and after in parallel, optocoupler one is connected with charger with the common input end of optocoupler two, and optocoupler one is connected with single-chip microcomputer with the common output end of optocoupler two; By such setting, single-chip microcomputer processes the signal that optocoupler one and optocoupler two transmit, and identifies that whether the both positive and negative polarity of charger access is correct.
As preferably, described battery identification unit is optocoupler three, and the input of optocoupler three is connected with battery, and the output of optocoupler three is connected with single-chip microcomputer; By such setting, single-chip microcomputer processes the signal that optocoupler three transmits, and identifies that whether the both positive and negative polarity of battery access is correct.
As preferably, described current/voltage detecting unit is analog to digital converter ADC, and analog to digital converter ADC input is connected with battery, and analog to digital converter ADC output is connected with single-chip microcomputer.Analog to digital converter ADC bears the function gathering current/voltage in charging process, and the data upload after collection carries out subsequent treatment to single-chip microcomputer:
By can current power be obtained to the product calculation of current flow voltage, and current power is outputted in OLED display screen;
By electric current and voltage data are stored in the internal memory of single-chip microcomputer, and utilize the computing unit of single-chip microcomputer to be for further processing to current/voltage, draw the float charge voltage of charger, ceiling voltage, green light transition electric current, these four parameters of maximum current, and obtain four parameters are outputted in OLED display screen;
By the process of single-chip microcomputer to voltage data, automatically identify the voltage matches situation of present battery and charger, if do not mated, stopping being charged, improving the fail safe of charging process;
By single-chip microcomputer, accumulative process is carried out to the current and voltage data gathered, the electricity that charging overall process battery is filled with can be calculated, and result is outputted in OLED display screen, for assessment of the remaining life of battery.
As preferably, described signal adjustment circuit is composed in series by full-bridge rectification and reduction voltage circuit, and the signal of battery input is by becoming the voltage of constant polarity after full-bridge rectification, then fall into low pressure by reduction voltage circuit, now single-chip microcomputer is started working.
As preferably, described control circuit is made up of the electronic switch of connecting successively, diode D1, resistance R1 and relay.
As preferably, described output module is OLED display screen.
As preferably, described resistance R1 is 100 Europe.
Beneficial effect: the present invention adopts single-chip microcomputer as processor, modularized design, omnibearing Inspect and control is carried out to battery charging process, ensure that the safe and reliable of use procedure, detailed charge parameter allows user grasp the concrete condition of charging process in real time, improves the useful life of charge efficiency and battery.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Intelligent digital charging monitoring form as shown in Figure 1, comprise housing and be located at the monitoring circuit for connecting charger and battery port respectively in housing, described monitoring circuit is made up of the resistance R1 in relay, single-chip microcomputer, analog to digital converter ADC, full-bridge rectification, reduction voltage circuit, OLED display screen, relay, optocoupler one, optocoupler two, optocoupler three, electronic switch, diode D1 and 100 Europe.The optocoupler one of both positive and negative polarity port through being in parallel of access charger is connected with single-chip microcomputer with optocoupler two; The both positive and negative polarity port of access battery is connected to single-chip microcomputer through the circuit that three groups are in parallel, and set of circuits is made up of optocoupler three, and set of circuits is composed in series by full-bridge rectification and reduction voltage circuit, and one group is made up of analog to digital converter ADC; Electronic switch, diode D1, resistance R1, relay are connected successively, electronic switch is connected with single-chip microcomputer respectively with the input of relay, one end that relay is connected with electronic switch is connected with the positive pole port of access charger, and one end that relay is connected with resistance R1 is connected with the positive pole port of access battery; The input of OLED display screen is connected with single-chip microcomputer; The negative pole port of access charger is connected with the positive pole port of access battery.
During use, charger and battery are accessed in the present invention through corresponding port respectively.The signal of battery input is by becoming the voltage of constant polarity after full-bridge rectification, then fall into low pressure by reduction voltage circuit, now single-chip microcomputer is started working.By optocoupler three, single-chip microcomputer identifies that whether battery access polarity is correct, if mistake, OLED screen curtain exports battery polar access error message, if correct, works on.
By optocoupler two, optocoupler three, single-chip microcomputer identifies whether charger access is normal, now there are two kinds of situations: a kind of is that the charger accessed does not meet safety standard, then continue to judge that whether charger access polarity is correct: if mistake, charger input has negative pressure and produces, optocoupler three provides error message, and single-chip microcomputer provides alarm signal by OLED screen curtain; If correct, charger two ends are malleations, be then judged as having accessed the correct charger not meeting safety standard of polarity; Another situation is that the charger of access meets safety standard, if charger two ends do not have voltage, battery goes to trigger charger as trigger source by electronic switch by single-chip microcomputer, if trigger normal, charger two ends have malleation and produce, and continue measurement below, if do not have malleation to produce, then be judged as having accessed the incorrect charger meeting safety standard of polarity, single-chip microcomputer provides alarm signal by OLED display screen.
If the both positive and negative polarity port access that the charger of access meets safety standard simultaneously charger and battery is correct, Single-chip Controlling relay is opened, and charges to battery in order to drive charger.Single-chip microcomputer gathers the electric current and voltage of charging process by analog to digital converter ADC and calculates corresponding power, these information is outputted in OLED display screen.
In whole charging process, the current/voltage collected in charging process is recorded in the internal memory of single-chip microcomputer every 10 seconds by single-chip microcomputer, by the time to charge end, obtain float charge voltage, ceiling voltage, green light transition electric current, these four parameters of maximum current after the current and voltage data of collection carries out calculating by single-chip microcomputer, and these four parameters are outputted in OLED display screen.Gather voltage data by analog to digital converter ADC unit, single-chip microcomputer identifies the voltage matches situation of present battery and charger automatically, if do not mated, stopping being charged, improving fail safe in charging process.By the electric current and voltage data that accumulative analog to digital converter ADC unit gathers, single-chip microcomputer calculates and demonstrates the electricity that charging overall process battery is filled with, for assessment of the remaining life of battery by OLED screen curtain.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. an intelligent digital charging monitoring form, comprise housing and be located at the monitoring circuit for difference connecting charger and battery port in housing, it is characterized in that, described monitoring circuit comprises:
Single-chip microcomputer, for receiving the signal of charger and battery, the signal that process receives, reaches output module and control circuit by signal after process;
Charger recognition unit, is connected between charger and single-chip microcomputer, and the signal of charger is reached single-chip microcomputer;
Battery identification unit, is connected between battery and single-chip microcomputer, and the signal of battery is reached single-chip microcomputer;
Current/voltage detecting unit, is connected between battery and single-chip microcomputer, for gathering current and voltage data in charging process;
Signal adjustment circuit, is connected between battery and single-chip microcomputer, for powering to single-chip microcomputer, drives single-chip microcomputer work;
Control circuit, is connected respectively with single-chip microcomputer, charger, battery, charges to battery for triggering charger;
Output module, be connected with single-chip microcomputer, for exporting current voltage, current flow, the current power in charging process, charge the float charge voltage, ceiling voltage, green light transition electric current, the maximum current that terminate in rear whole process, the electricity that charging overall process battery is filled with and error message and alarm signal.
2. intelligent digital charging monitoring form according to claim 1, it is characterized in that: described charger recognition unit is composed in parallel by optocoupler one and optocoupler two, after in parallel, optocoupler one is connected with charger with the common input end of optocoupler two, and optocoupler one is connected with single-chip microcomputer with the common output end of optocoupler two.
3. intelligent digital charging monitoring form according to claim 1, is characterized in that: described battery identification unit is optocoupler three, and the input of optocoupler three is connected with battery, and the output of optocoupler three is connected with single-chip microcomputer.
4. intelligent digital charging monitoring form according to claim 1, it is characterized in that: described current/voltage detecting unit is analog to digital converter ADC, analog to digital converter ADC input is connected with battery, and analog to digital converter ADC output is connected with single-chip microcomputer.
5. intelligent digital charging monitoring form according to claim 1, is characterized in that: described signal adjustment circuit is composed in series by full-bridge rectification and reduction voltage circuit.
6. intelligent digital charging monitoring form according to claim 1, is characterized in that: described control circuit is made up of the electronic switch of connecting successively, diode D1, resistance R1 and relay.
7. intelligent digital charging monitoring form according to claim 1, is characterized in that: described output module is OLED display screen.
8. intelligent digital charging monitoring form according to claim 6, is characterized in that: described resistance R1 is 100 Europe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584308.0A CN103595099B (en) | 2013-11-20 | 2013-11-20 | Intelligent digital charging monitoring meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310584308.0A CN103595099B (en) | 2013-11-20 | 2013-11-20 | Intelligent digital charging monitoring meter |
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| CN103595099A CN103595099A (en) | 2014-02-19 |
| CN103595099B true CN103595099B (en) | 2015-06-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7088758B2 (en) * | 2018-06-26 | 2022-06-21 | 株式会社マキタ | Rechargeable cleaner |
| CN112037378A (en) * | 2020-08-31 | 2020-12-04 | 深圳市联新移动医疗科技有限公司 | Intelligent lock control charging seat control method, charging seat and storage medium |
Citations (5)
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|---|---|---|---|---|
| CN1914582A (en) * | 2004-02-11 | 2007-02-14 | 捷讯研究有限公司 | Battery charger for portable devices and related methods |
| EP2066001A2 (en) * | 2007-11-30 | 2009-06-03 | Chun-Kil Jung | Contactless multi-charger system and controlling method thereof |
| CN102931691A (en) * | 2011-08-12 | 2013-02-13 | 杭州市电力局 | Monitoring method and equipment for charging of battery |
| CN103138343A (en) * | 2013-02-05 | 2013-06-05 | 福兴达科技实业（深圳）有限公司 | Mobile device and charging method thereof |
| CN103247833A (en) * | 2012-02-03 | 2013-08-14 | 三星电子株式会社 | Method and apparatus for charging battery |
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- 2013-11-20 CN CN201310584308.0A patent/CN103595099B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914582A (en) * | 2004-02-11 | 2007-02-14 | 捷讯研究有限公司 | Battery charger for portable devices and related methods |
| EP2066001A2 (en) * | 2007-11-30 | 2009-06-03 | Chun-Kil Jung | Contactless multi-charger system and controlling method thereof |
| CN102931691A (en) * | 2011-08-12 | 2013-02-13 | 杭州市电力局 | Monitoring method and equipment for charging of battery |
| CN103247833A (en) * | 2012-02-03 | 2013-08-14 | 三星电子株式会社 | Method and apparatus for charging battery |
| CN103138343A (en) * | 2013-02-05 | 2013-06-05 | 福兴达科技实业（深圳）有限公司 | Mobile device and charging method thereof |
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