CN110718948A - Charging management method for intelligent POS equipment - Google Patents
Charging management method for intelligent POS equipment Download PDFInfo
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- CN110718948A CN110718948A CN201911004847.6A CN201911004847A CN110718948A CN 110718948 A CN110718948 A CN 110718948A CN 201911004847 A CN201911004847 A CN 201911004847A CN 110718948 A CN110718948 A CN 110718948A
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- charging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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 a charging management method for intelligent POS equipment, which is characterized by comprising the following steps: the method comprises the steps of S1, connecting the intelligent POS equipment loaded with the Android system with a charger; s2, the intelligent POS equipment detects the insertion of the charger and identifies the type of the charger; if the charger is a standard protocol charger, executing step S3; if the charger is an intelligent base charger, executing step S4, if the charger type cannot be identified, executing step S5; s3, the intelligent POS device starts to charge, the charging current is set to be a first current, and the charging cut-off voltage is set to be a first voltage; after detecting that the battery is fully charged, the intelligent POS device executes step S6; s4, the intelligent POS device starts to charge, the charging current is set to be the second current, and the charging cut-off voltage is set to be the first voltage; after the smart POS device detects that the battery is fully charged, step S7 is executed. The advantages are that: different charging strategies can be selected by self according to the type of the charger, so that the charging is safe, stable and quick.
Description
Technical Field
The invention relates to the field of POS equipment charging management, in particular to a charging management method for intelligent POS equipment.
Background
With the popularization of the Android system, the intelligent POS terminal based on the Android system is more and more widely applied in the payment field. The charging management of the intelligent POS terminal is an especially important link. Especially, in recent years, the explosion of the lithium battery of the mobile phone happens frequently, and the charging strategy management is closely related. Compared with a common smart phone, due to the industrial particularity of the smart POS terminals, most of the smart POS terminals are provided with common USB charging wires and special smart bases with charging functions, so that the charging scenes are more diversified; there are high demands on the speed and safety of charging. For example, in a scenario of charging by using a base, the POS terminal may be placed on the base for use for 24 hours, and the base has a large heat value during use, is charged at a high temperature for a long time, causes a great damage to the battery, and has a potential safety hazard. For this purpose, different charging strategies need to be adopted according to different scenes.
Disclosure of Invention
The present invention is directed to a charging management method for an intelligent POS device, so as to solve the foregoing problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a charging management method for an intelligent POS device, the charging management method comprising the steps of,
s1, connecting the intelligent POS equipment loaded with the Android system with a charger;
s2, the intelligent POS equipment detects the insertion of the charger and identifies the type of the charger; if the charger is identified as a standard protocol charger, executing step S3; if the charger is identified as the intelligent base charger, executing step S4, and if the charger type cannot be identified, executing step S5;
s3, the intelligent POS device starts to charge, the charging current is set to be a first current, and the charging cut-off voltage is set to be a first voltage; and the intelligent POS device executes the step S6 after detecting that the battery is fully charged;
s4, the intelligent POS device starts to charge, the charging current is set to be the second current, and the charging cut-off voltage is set to be the first voltage; and the intelligent POS device executes the step S7 after detecting that the battery is fully charged;
s5, the intelligent POS device starts charging, an initial charging current is set, and the initial output voltage of the charger under the initial charging current is recorded; increasing the difference value between the real-time charging current and the initial current from a first increment value to a second increment value, recording the real-time output voltage of the charger under each real-time charging current, and repeating the steps until a set condition is met, exiting the increasing process, and stopping charging; (ii) a
S6, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S3 when the electric quantity of the battery is detected to be lower than 95%, restarting charging, and stopping charging immediately if the electric quantity of the battery is not detected to be lower than 95%;
and S7, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S4 if the detected electric quantity of the battery is less than 60%, and the time length of the intelligent POS equipment leaving the intelligent charging base is longer than the set time length, and restarting charging, otherwise stopping charging immediately.
Preferably, the second current is smaller than the first current.
Preferably, the initial charging current is 500 ma; the first and second increments are 128ma and 678ma, respectively.
Preferably, the satisfaction of the setting conditions in step S5 is the satisfaction of any one of the setting conditions, i.e., the incremental process is exited; the set condition includes three cases of the case,
A. the real-time charging current is increased to a first current;
B. the difference between the real-time output voltage and the initial output voltage is greater than or equal to 160 mv;
C. the real-time output voltage is less than or equal to 4400 mv.
Preferably, a charging management unit is arranged in the intelligent POS device, and the charging management unit can determine the type of the charger.
Preferably, the charge management unit is capable of detecting battery voltage and capacity information, and the charge management unit is capable of managing a charging process, a full charge voltage, and a charging current.
The invention has the beneficial effects that: the charging management method can automatically select different charging strategies according to the type of the charger to ensure the safety, stability and rapidness of charging.
Drawings
Fig. 1 is a flowchart of a charging management method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the present embodiment provides a charging management method for a smart POS device, the charging management method including the steps of,
s1, connecting the intelligent POS equipment loaded with the Android system with a charger;
s2, the intelligent POS equipment detects the insertion of the charger and identifies the type of the charger; if the charger is identified as a standard protocol charger, executing step S3; if the charger is identified as the intelligent base charger, executing step S4, and if the charger type cannot be identified, executing step S5;
s3, the intelligent POS device starts to charge and sets the charging current as a first current I1The charge cut-off voltage is set to a first voltage U1(ii) a And the intelligent POS device executes the step S6 after detecting that the battery is fully charged;
s4, the intelligent POS device starts to charge and sets the charging current as a second current I1Δ I, the charge cut-off voltage being set to a first voltage U1(ii) a And the intelligent POS device executes the step S7 after detecting that the battery is fully charged;
s5, the intelligent POS device starts charging, an initial charging current is set, and the initial output voltage U of the charger under the initial charging current is recorded0(ii) a The difference value between the real-time charging current and the initial current is increased from a first increment value to a second increment value, and the real-time output voltage U of the charger under each real-time charging current is recordediRepeating the steps until the set conditions are met, exiting the incremental process and stopping charging;
s6, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S3 when the electric quantity of the battery is detected to be lower than 95%, restarting charging, and stopping charging immediately if the electric quantity of the battery is not detected to be lower than 95%;
and S7, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S4 if the detected electric quantity of the battery is less than 60%, and the time length of the intelligent POS equipment leaving the intelligent charging base is longer than the set time length, and restarting charging, otherwise stopping charging immediately.
In this embodiment, the second current is smaller than the first current.
In this embodiment, the initial charging current is 500 ma; the first and second increments are 128ma and 678ma, respectively.
In this embodiment, if the satisfaction of the setting condition in step S5 is that any one of the setting conditions is satisfied, the incrementing process is exited; the set condition includes three cases of the case,
A. the real-time charging current is increased to a first current I1；
B. Real-time output voltage UiAnd an initial output voltage U0The difference between them is greater than or equal to 160 mv;
C. real-time output voltage UiLess than or equal to 4400 mv.
In this embodiment, a charging management unit is disposed in the intelligent POS device, and the charging management unit can determine the type of the charger.
In this embodiment, the charging management unit can detect the battery voltage and capacity information, and the charging management unit can manage the charging process, the full charge voltage, and the charging current.
In this embodiment, the set time period in step S7 may be 5 minutes, and the specific time period may be set according to actual conditions, so as to better meet the actual requirement.
In this embodiment, before the intelligent POS device starts to charge, the intelligent POS device with the Android system is connected to the charger, the Android system operates, and the charging management unit is started, and the main functions of the charging management unit include: detecting the insertion and extraction of the charger, detecting the type of the inserted charger, controlling the magnitude of the charging current, controlling the charging cut-off voltage, controlling whether to charge, acquiring the charging state of the battery and the like.
In the embodiment, the common charging scenes are mainly divided into three types, 1, and a standard charger is adopted for charging; 2, charging by adopting a non-standard charger; and 3, charging by adopting an intelligent base. The standard charger is generally a charger (and other compatible chargers) matched with a terminal manufacturer, and has high stability, convenient management and high charging speed. The nonstandard charger is mainly other chargers on the market which do not meet the standard charging protocol, the general charging current is small, the load is low, and if the large current is forcibly adopted for charging, the voltage drop is easily large, the charger is unstable, and even the risk of burning out exists. The intelligent base can charge for intelligent POS equipment on the one hand, and on the other hand can carry out data transmission with intelligent POS equipment, and it is bigger to generate heat usually. Therefore, for the three cases, the charging management unit in the intelligent POS device can automatically identify and perform a supplementary charging process according to different chargers.
In this embodiment, when the charging management unit detects that the charger is a standard charger, the charging management unit charges the battery by using a set maximum charging current (the first current I)1) And stopping charging after the battery is fully charged, and restarting charging after the electric quantity of the battery is reduced to less than or equal to 95%.
In this embodiment, when the charging management unit detects that the charger is a non-standard charger, the charging management unit controls the charging current by increasing the charging current step by step according to the step S5.
In this embodiment, according to the step S4, when the smart dock is charged, the charging current is set to be smaller than the maximum current (the first current I)1) To prevent the smart POS device from overheating. Under the scene of charging the intelligent base, after the intelligent base is fully charged, the charging is stopped immediately until the electric quantity of the intelligent POS equipment is reduced to below 60%, or the time for separating the equipment from the base exceeds the set time, then the charging is restarted, and the phenomenon that the base is disconnected due to abnormal collision and the charging process is restarted is avoided.
By adopting the technical scheme disclosed by the invention, the following beneficial effects are obtained:
the invention provides a charging management method for intelligent POS equipment, which selects different charging processes according to different chargers to ensure the safety, stability and rapidness of charging; make intelligent POS can both realize safe, stable, quick charging under the charger of different grade type.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (6)
1. A charging management method for intelligent POS equipment is characterized in that: the charge management method includes the steps of,
s1, connecting the intelligent POS equipment loaded with the Android system with a charger;
s2, the intelligent POS equipment detects the insertion of the charger and identifies the type of the charger; if the charger is identified as a standard protocol charger, executing step S3; if the charger is identified as the intelligent base charger, executing step S4, and if the charger type cannot be identified, executing step S5;
s3, the intelligent POS device starts to charge, the charging current is set to be a first current, and the charging cut-off voltage is set to be a first voltage; and the intelligent POS device executes the step S6 after detecting that the battery is fully charged;
s4, the intelligent POS device starts to charge, the charging current is set to be the second current, and the charging cut-off voltage is set to be the first voltage; and the intelligent POS device executes the step S7 after detecting that the battery is fully charged;
s5, the intelligent POS device starts charging, an initial charging current is set, and the initial output voltage of the charger under the initial charging current is recorded; increasing the difference value between the real-time charging current and the initial current from a first increment value to a second increment value, recording the real-time output voltage of the charger under each real-time charging current, and repeating the steps until a set condition is met, exiting the increasing process, and stopping charging;
s6, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S3 when the electric quantity of the battery is detected to be lower than 95%, restarting charging, and stopping charging immediately if the electric quantity of the battery is not detected to be lower than 95%;
and S7, stopping charging the intelligent POS equipment, detecting the electric quantity of the battery, returning to the step S4 if the detected electric quantity of the battery is less than 60%, and the time length of the intelligent POS equipment leaving the intelligent charging base is longer than the set time length, and restarting charging, otherwise stopping charging immediately.
2. The charge management method for smart POS devices of claim 1, wherein: the second current is less than the first current.
3. The charge management method for the intelligent POS device of claim 2, wherein: the initial charging current is 500 ma; the first and second increments are 128ma and 678ma, respectively.
4. The charge management method for smart POS devices of claim 3, wherein: if the set condition is satisfied in step S5, the incremental process is exited; the set condition includes three cases of the case,
A. the real-time charging current is increased by a first current;
B. the difference between the real-time output voltage and the initial output voltage is greater than or equal to 160 mv;
C. the real-time output voltage is less than or equal to 4400 mv.
5. The charge management method for smart POS devices of claim 1, wherein: the intelligent POS equipment is provided with a charging management unit, and the charging management unit can judge the type of a charger.
6. The charge management method for the intelligent POS device of claim 5, wherein: the charge management unit can detect battery voltage and capacity information, and the charge management unit can manage a charging process, a full charge voltage, and a charging current.
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| CN201911004847.6A CN110718948B (en) | 2019-10-22 | 2019-10-22 | Charging management method for intelligent POS equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113922457A (en) * | 2021-10-19 | 2022-01-11 | 北京小米移动软件有限公司 | Charging method, charging device, electronic device and storage medium |
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