CN115483746A - Mobile storage charger baby and control circuit thereof - Google Patents
Mobile storage charger baby and control circuit thereof Download PDFInfo
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- CN115483746A CN115483746A CN202211341217.XA CN202211341217A CN115483746A CN 115483746 A CN115483746 A CN 115483746A CN 202211341217 A CN202211341217 A CN 202211341217A CN 115483746 A CN115483746 A CN 115483746A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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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 provides a mobile storage charger baby and a control circuit thereof. The control circuit comprises a main controller, a charging circuit module and a data reading and writing circuit module; the signal end of the charging circuit module is respectively and correspondingly electrically connected with the charging control signal end and the discharging control signal end of the main controller; and the signal ends of the data reading and writing circuit module correspond to the data reading and writing control signal ends of the main controller respectively. The data read-write circuit module comprises a data detection circuit module, a data read-write control circuit module and a flash memory and hard disk storage module; the detection signal output end of the data detection circuit module is connected with the data detection signal input end of the main controller; the data read-write control signal end of the data read-write control circuit module is connected with the data read-write control signal end of the main controller; and the signal ends of the flash memory and the hard disk storage module are connected with the flash memory control signal end of the main controller.
Description
Technical Field
The invention provides a mobile storage charger baby and a control circuit thereof, belonging to the technical field of electronic circuits.
Background
At present, treasured and the portable electronic equipment that removes the storage that charges are commonly used, treasured and the removal storage that charges all use as independent product, use and convenient to carry for the convenience of the user, often will charge treasured and remove the storage and integrate to realize simultaneously charging and discharging and remove the storage and read and write data function in a device, however, even if with the electronic product that treasured and the removal storage combination formed that charge, also there is charging and discharging and data transmission to go on simultaneously, mutual interference leads to dashing that discharge power is lower or the problem that unusual and trouble easily appear in data read-write transmission takes place.
Disclosure of Invention
The invention provides a mobile storage charger baby and a control circuit thereof, which are used for solving the problems that in the prior art, the mobile storage charger baby is charged and discharged at the same time with data transmission, and the charging and discharging power is lower due to mutual interference or the data read-write transmission is easy to have abnormity and faults, and adopt the following technical scheme:
a control circuit of a mobile storage charger baby comprises a main controller, a charging circuit module and a data reading and writing circuit module; the signal end of the charging circuit module is respectively and correspondingly electrically connected with the charging control signal end and the discharging control signal end of the main controller; and the signal ends of the data reading and writing circuit module correspond to the data reading and writing control signal ends of the main controller respectively.
Further, the charging circuit module comprises a load detection circuit module, a discharging management circuit module and a charging management circuit module; the signal output end of the load detection circuit module is connected with the load detection signal input end of the main controller; the control signal input end of the discharge management circuit module is connected with the discharge control signal output end of the main controller; and the signal end of the charging management circuit module is connected with the charging control signal end of the main controller through a wire.
Further, the charging circuit module further comprises a load access end of the charger; the charger load access end is respectively connected with the load signal input end of the load detection circuit module and the power supply signal output end of the discharge management circuit module.
Furthermore, the data read-write circuit module comprises a data detection circuit module, a data read-write control circuit module and a flash memory and hard disk storage module; the detection signal output end of the data detection circuit module is connected with the data detection signal input end of the main controller; the data read-write control signal end of the data read-write control circuit module is connected with the data read-write control signal end of the main controller; and the signal ends of the flash memory and the hard disk storage module are connected with the flash memory control signal end of the main controller.
Furthermore, the data read-write circuit module also comprises a data input/output port; the data input/output port is respectively connected with the data detection signal input end of the data detection circuit module and the read-write control signal output end of the data read-write control circuit module correspondingly.
Further, the method for controlling the charging and discharging and the data reading and writing of the control circuit comprises the following steps:
step 1, the main controller monitors whether to carry out load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module;
step 2, controlling the discharge management circuit module and the data read-write control circuit module to charge the load and read and write the data according to the actual conditions of the load access to be charged and the data carrier access;
and 3, when the mobile storage charger baby is charged, charging adjustment is carried out through the charging management circuit module according to the conditions of load access to be charged and data carrier access.
Further, the step 2 of controlling the discharge management circuit module and the data read-write control circuit module to perform load charging and data read-write according to the actual conditions of the load access to be charged and the data carrier access, includes:
step 201, when the load detection circuit module detects that the load to be charged is accessed, the main controller performs charging control on the charging process of the load to be charged according to the data carrier access and the data read-write progress:
step 202, when the data detection circuit module detects that a data carrier is accessed, the main controller controls the data continuous writing process according to the access condition of the load to be charged and the actual charging progress.
Further, when the load detection circuit module detects that the load to be charged is accessed in step 201, the main controller performs charging control on the charging process of the load to be charged according to the data carrier access and the data read-write progress, including:
step 2011, when the load detection circuit module detects that a load to be charged is accessed, sending an access signal of the load to be charged to the main controller; the main controller judges whether data read-write operation exists at present through a data carrier access signal input in real time by the data detection circuit module after receiving a load access signal to be charged; if no data read-write operation exists currently, go to step 2012; if the data read-write operation exists currently, executing a step 2013;
step 2012, the main controller controls the discharging management circuit module to normally charge the load to be charged;
step 2013, acquiring the data volume of finished data reading and writing and the data volume of unfinished reading and writing corresponding to the moment when the load to be charged is determined to be accessed, and determining the charging real-time power of the current load to be charged according to the relation between the data volume of finished data reading and writing and the data volume of unfinished reading and writing;
step 2014, the main controller controls the discharge management circuit module to execute a charging behavior of a charging power real-time adjustment mode on the load to be charged according to the charging real-time power.
Further, when the data detection circuit module detects that a data carrier is accessed in step 202, the main controller controls a data rewriting process according to an access condition of the load to be charged and an actual charging progress, including:
step 2021, when the data detection circuit module detects that a data carrier is accessed, sending a signal of the data carrier access to the main controller; the main controller judges whether a load charging behavior exists at present through a load access signal to be charged input in real time by the load detection circuit module after receiving a data carrier access signal; if no load charging behavior exists currently, execute step 2022; if a load charging behavior is currently present, perform step 2023;
2022, the main controller controls the data read-write control circuit module to execute normal data continuous writing on the data carrier accessed by the flash memory and the hard disk storage module;
step 2023, acquiring a completed charging amount and a current unfinished charging amount corresponding to the moment when the data carrier is determined to be accessed, and determining a data reading and writing unit amount for the current data carrier according to a relation between the completed charging amount and the current unfinished charging amount;
and 2024, the main controller controls the data read-write control circuit module to read and write data to the data carrier according to the data read-write unit amount.
A mobile storage power bank comprises a shell and a mobile storage charging device; the mobile storage charging device is arranged inside the shell; the mobile storage charging device adopts any one of the control circuits of the mobile storage charging treasure, wherein a mobile storage charging treasure load access end of the control circuit is a to-be-charged load access port of the mobile storage charging treasure; the power supply signal input end of the control circuit is a power supply charging connection port of the mobile storage charger bank; the data input and output end of the control circuit is the data connection port for reading and writing the flash memory.
The invention has the beneficial effects that:
the invention provides a mobile storage charger and a control circuit thereof, which can realize the flash memory and hard disk storage of data, carry out power supply charging aiming at the mobile storage charger, and set different data transmission rates and charging powers under different conditions that the mobile storage charger charges a load and carries out data read-write transmission on the mobile storage charger, thereby effectively reducing the electromagnetic interference under the condition that the power supply charging of the mobile storage charger, the mobile storage charger charges the load and the data read-write transmission of the mobile storage charger are carried out completely or partially at the same time. Simultaneously, through carrying out the power to mobile storage treasured that charges, mobile storage treasured that charges to the load and mobile storage treasured that charges carries out the different condition of data read-write transmission, sets up different data transmission rate and charging power, can be when improving the data transmission interference killing feature that data read-write execution and charge-discharge were gone on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem emergence that leads to charge-discharge efficiency to reduce excessively. The invention provides a mobile storage charger baby and a control circuit thereof, which are a charger baby and a mobile storage disc, can charge electric appliances such as a mobile phone and a computer, and can also be used as an extended storage disc of the mobile phone and the computer; the functions of the two are integrated, n large films can be stored inside, and the large films can be watched under the condition of not occupying the internal memories of the mobile phone and the computer on the premise of ensuring the charging and the cruising of the mobile phone and the computer during the journey.
Meanwhile, the mobile storage charger and the control circuit thereof can effectively solve the problem of insufficient memory of mobile intelligent equipment with limited memory, such as the problem that the storage space of equipment such as a mobile phone and a tablet personal computer is limited and more data files cannot be stored, through a mobile storage mode. On the other hand, the data read-write interface form of the mobile storage charger baby provided by the invention comprises a USB interface, a Type C interface and a Lightning interface, can meet the requirements of access, data read-write, mobile data storage and charging of various types of mobile equipment, and can realize the storage of movies during plug-in starting disc, travel or sitting. In addition, the mobile storage charger and the control circuit thereof can use a high-performance lithium battery and a high-speed memory card, optimize the circuit on the premise of not increasing the volume of the charger, and achieve the functions of quick charge and discharge and quick reading and storage.
Drawings
FIG. 1 is a circuit schematic of the control circuit of the present invention;
FIG. 2 is a first flowchart of a control method corresponding to the control circuit according to the present invention;
FIG. 3 is a flowchart of a control method corresponding to the control circuit of the present invention;
fig. 4 is a flow chart of a control method corresponding to the control circuit of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a control circuit of a mobile storage charger baby, which comprises a main controller, a charging circuit module and a data reading and writing circuit module, as shown in figure 1; the signal end of the charging circuit module is respectively and correspondingly electrically connected with the charging control signal end and the discharging control signal end of the main controller; and the signal ends of the data reading and writing circuit module correspond to the data reading and writing control signal ends of the main controller respectively.
The charging circuit module comprises a load detection circuit module, a discharging management circuit module and a charging management circuit module; the signal output end of the load detection circuit module is connected with the load detection signal input end of the main controller; the control signal input end of the discharge management circuit module is connected with the discharge control signal output end of the main controller; and the signal end of the charging management circuit module is connected with the charging control signal end of the main controller through a wire. The charging circuit module further comprises a charger load access end; the charger load access end is respectively connected with the load signal input end of the load detection circuit module and the power supply signal output end of the discharge management circuit module.
The data read-write circuit module comprises a data detection circuit module, a data read-write control circuit module and a flash memory and hard disk storage module; the detection signal output end of the data detection circuit module is connected with the data detection signal input end of the main controller; the data read-write control signal end of the data read-write control circuit module is connected with the data read-write control signal end of the main controller; and the signal ends of the flash memory and the hard disk storage module are connected with the flash memory control signal end of the main controller. The data read-write circuit module also comprises a data input/output port; the data input/output port is correspondingly connected with the data detection signal input end of the data detection circuit module and the read-write control signal output end of the data read-write control circuit module respectively.
Specifically, the mobile storage provided by the present invention includes three types of interfaces, namely a USB interface, a Type C interface, and a Lightning interface, and therefore, the data input/output port includes three types of interfaces, namely a USB interface, a Type C interface, and a Lightning interface, for performing data connection of an external device.
The working principle of the technical scheme is as follows: firstly, the main controller monitors whether to perform load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module, and inputs a real-time monitoring result to the main controller; then, the main controller controls the discharge management circuit module and the data read-write control circuit module to charge the load and read and write the data according to the actual conditions of the load access to be charged and the data carrier access; meanwhile, when the mobile storage charger baby is charged, the charging management circuit module is used for adjusting charging according to the conditions of load access and data carrier access to be charged.
The effect of the above technical scheme is as follows: the embodiment provides a control circuit of a mobile storage power bank, which is used for setting different data transmission rates and charging powers according to different situations that the mobile storage power bank charges a power supply, charges a load and performs data read-write transmission on the mobile storage power bank, the mobile storage charger power supply can be effectively prevented from charging, the mobile storage charger charges a load, the mobile storage charger can perform data read-write transmission on the load and the mobile storage charger and performs electromagnetic mutual interference under the condition that all or part of the data read-write transmission is performed simultaneously, particularly, the electromagnetic interference on the data read-write execution in the charging and discharging state can be effectively reduced under the condition that the anti-electromagnetic interference design of a hardware circuit structure is eliminated, and the problem that the data read-write failure is caused due to the abnormity in the data read-write transmission execution is effectively prevented. Simultaneously, through carrying out the power to mobile storage treasured that charges, mobile storage treasured that charges to the load and mobile storage treasured that charges carries out the different condition of data read-write transmission, sets up different data transmission rate and charging power, can be when improving the data transmission interference killing feature that data read-write execution and charge-discharge were gone on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem emergence that leads to charge-discharge efficiency to reduce excessively.
In an embodiment of the present invention, as shown in fig. 2, the method for controlling the control circuit to perform charging and discharging and data read-write control includes:
step 1, the main controller monitors whether to carry out load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module;
step 2, controlling the discharge management circuit module and the data read-write control circuit module to charge the load and read and write data according to the actual conditions of the load access to be charged and the data carrier access;
and 3, when the mobile storage charger baby is charged, charging adjustment is carried out through the charging management circuit module according to the conditions of load access to be charged and data carrier access.
The working principle of the technical scheme is as follows: firstly, the main controller monitors whether to perform load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module; then, according to the actual conditions of load access to be charged and data carrier access, controlling the discharge management circuit module and the data read-write control circuit module to charge the load and read and write the data; and finally, when the mobile storage charger baby is charged, the charging management circuit module is used for adjusting the charging according to the access conditions of the load to be charged and the data carrier.
The effect of the above technical scheme is: the invention provides a control method corresponding to a control circuit of a mobile storage charger, which is used for charging a power supply of the mobile storage charger under different conditions that the mobile storage charger charges a load and the mobile storage charger performs data read-write transmission, and sets different data transmission rates and charging powers, so that electromagnetic interference caused by the fact that the power supply of the mobile storage charger is charged, the mobile storage charger charges the load and the mobile storage charger performs data read-write transmission wholly or partially simultaneously can be effectively reduced, especially electromagnetic interference caused by data read-write execution under a charging and discharging state can be effectively reduced under the condition that the design of electromagnetic interference resistance of a hardware circuit structure is eliminated, and the problem that data read-write failure is caused by abnormality of data read-write transmission execution is effectively prevented. Simultaneously, through carrying out the power to mobile storage treasured that charges, mobile storage treasured that charges to the load and mobile storage treasured that charges carries out the different condition of data read-write transmission, sets up different data transmission rate and charging power, can be when improving the data transmission interference killing feature that data read-write execution and charge-discharge were gone on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem emergence that leads to charge-discharge efficiency to reduce excessively.
In an embodiment of the present invention, as shown in fig. 3, the step 2 of controlling the discharge management circuit module and the data read-write control circuit module to perform load charging and data read-write according to the actual conditions of the load access to be charged and the data carrier access, includes:
step 201, when the load detection circuit module detects that the load to be charged is accessed, the main controller performs charging control on the charging process of the load to be charged according to the data carrier access and the data read-write progress:
step 202, when the data detection circuit module detects that a data carrier is accessed, the main controller controls the data rewriting process according to the access condition of the load to be charged and the actual charging progress.
When the load detection circuit module detects that the load to be charged is accessed in step 201, the main controller performs charging control on the charging process of the load to be charged according to data carrier access and data read-write progress, including:
step 2011, when the load detection circuit module detects that a load to be charged is accessed, sending an access signal of the load to be charged to the main controller; the main controller judges whether data read-write operation exists at present through a data carrier access signal input in real time by the data detection circuit module after receiving a load access signal to be charged; if no data read-write operation exists currently, go to step 2012; if the data read-write operation exists currently, executing a step 2013;
step 2012, the main controller controls the discharging management circuit module to normally charge the load to be charged;
step 2013, acquiring the data volume of finished data reading and writing and the data volume of unfinished reading and writing corresponding to the moment when the load to be charged is determined to be accessed, and determining the charging real-time power of the current load to be charged according to the relation between the data volume of finished data reading and writing and the data volume of unfinished reading and writing; the charging real-time power is obtained through the following formula:
wherein, the first and the second end of the pipe are connected with each other,W d the charging power of the load to be charged in each first unit time is represented, and the value range of the first unit time is 3-5 s;W 0 representing the corresponding standard charging power when the load to be charged is normally charged;C 1 representing the data quantity of finished data reading and writing corresponding to the moment when the load to be charged is determined to be accessed;C 2 indicating the unfinished read-write data volume corresponding to the determined load to be charged access moment;C 01 representing the total amount of data of which data reading and writing are finished after each first unit time after the load to be charged is accessed;C 02 the data reading and writing method comprises the steps that the total amount of data which are not finished after each first unit time after a load to be charged is accessed is represented;Athe scaling factor is expressed in terms of a scaling factor,Athe value range of (A) is 0.52-0.63; preferably 0.58;
step 2014, the main controller controls the discharge management circuit module to execute a charging behavior of a charging power real-time adjustment mode on the load to be charged according to the charging real-time power.
Moreover, when the data detection circuit module detects that a data carrier is accessed in step 202, the main controller controls the data rewriting process according to the access condition of the load to be charged and the actual charging progress, including:
step 2021, when the data detection circuit module detects that a data carrier is accessed, sending a signal of the data carrier access to the main controller; the main controller judges whether a load charging behavior exists at present through a load access signal to be charged input in real time by the load detection circuit module after receiving a data carrier access signal; if no load charging behavior exists currently, execute step 2022; if a load charging behavior currently exists, execute step 2023;
2022, the main controller controls the data read-write control circuit module to execute normal data continuous writing on the data carrier accessed by the flash memory and the hard disk storage module;
step 2023, acquiring a completed charging amount and a current unfinished charging amount corresponding to the moment when the data carrier is determined to be accessed, and determining a data reading and writing unit amount for the current data carrier according to a relation between the completed charging amount and the current unfinished charging amount; wherein, the data read-write unit quantity is obtained by the following formula:
wherein the content of the first and second substances,C d representing the transmission quantity of continuous writing data in every second unit time after the data carrier is accessed, wherein the second unit time is 1s;C 0 the standard data size of data continuous writing transmission in the second unit time is represented under the condition of no load to be charged;W 1 andW 2 respectively and correspondingly indicating that the finished charging amount and the current unfinished charging amount corresponding to the data carrier access time are determined;W 02 indicating the corresponding charged amount after each second unit time after the read-write control is performed on the data carrier, whenW 02 =W 1 +W 2 When it is used, orderC d =C 0 ；
And 2024, the main controller controls the data read-write control circuit module to read and write data to the data carrier according to the data read-write unit amount.
The effect of the above technical scheme is as follows: when the charging power set by the formula and the data transmission quantity in unit time in the data reading and writing process are simultaneously carried out on the load and the mobile storage charger, different data transmission rates and charging powers are set, electromagnetic interference caused by the fact that the mobile storage charger charges the load and the mobile storage charger carries out data reading and writing transmission and simultaneously carries out data reading and writing transmission is effectively reduced, particularly electromagnetic interference for data reading and writing execution in a charging state can be effectively reduced under the condition that the design of anti-electromagnetic interference of a hardware circuit structure is eliminated, and the problem that data reading and writing failure is caused due to the fact that data reading and writing transmission execution is abnormal is effectively prevented. Simultaneously, through carrying out the different circumstances that the load charges and the mobile storage treasured that charges carries out data reading and writing transmission to the mobile storage treasured that charges, set up different data transmission rate and charging power, can be when improving data reading and writing execution and the data transmission interference killing feature that the charge-discharge goes on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem that leads to charge-discharge efficiency to reduce to hang down and take place.
Meanwhile, the charging power, the data reading and writing unit quantity and the corresponding first unit time and second unit time are set according to different conditions through the formula, the charging power, the data reading and writing unit quantity and the real-time change gradient of the charging power and the data reading and writing unit quantity can be carried out according to the actual conditions of charging and data reading and writing, the mutual interference resistance of the mobile storage charger for simultaneously executing load charging and data reading and writing transmission is guaranteed to be improved, the data reading and writing transmission efficiency and the load charging efficiency are improved to the maximum extent through the gradient change of the charging power and the data reading and writing unit quantity, the stability of high electromagnetic interference resistance and electromagnetic interference resistance is kept while the load charging and data reading and writing transmission are improved, and the problem that the electromagnetic interference resistance suddenly drops in the load charging and data reading and writing transmission process due to unreasonable gradient change setting of the charging power and the data reading and writing unit quantity is prevented.
One embodiment of the present invention, as shown in FIG. 4: step 3 when charging the mobile storage power bank, the charging management circuit module performs charging adjustment according to the load access and data carrier access conditions to be charged, and the method comprises the following steps:
step 301, when the main controller charges the mobile storage charger baby through the charging management circuit module, detecting whether a load to be charged and a data carrier are accessed through the load detection circuit module and the data detection circuit module;
step 302, when detecting that the situations of load access and data carrier access to be charged exist simultaneously, determining a first charging power of the load to be charged and a first data read-write unit amount of the data carrier according to the charged amount of the mobile storage charger, and controlling the discharge management circuit module and the data read-write control circuit module to respectively and correspondingly perform load charging and data read-write according to the first charging power and the first data read-write unit amount under the condition that the charging management circuit module continuously charges the mobile storage charger; the first charging power and the first data read-write unit quantity are obtained through the following formula:
wherein the content of the first and second substances,W d1 andC d1 correspondingly representing a first charging power and a first data reading and writing unit quantity respectively;Urepresents the aboveMoving device Dynamic storageThe corresponding electric quantity when the charger is full of electricity;U 1 andU 2 respectively representMobile storageA charged amount and an uncharged amount of the charge pal;
step 303, when it is detected that only a load to be charged is connected, determining a second charging power of the load to be charged according to the charged amount of the mobile storage charger, and controlling the discharging management circuit module to perform load charging according to the second charging power when the charging management circuit module continuously charges the mobile storage charger, where the second charging power is obtained through the following formula:
wherein, the first and the second end of the pipe are connected with each other,W d2 representing a second charging power;
step 304, when it is detected that only the data carrier is accessed, determining a second data read-write unit amount for the data carrier according to the charged amount of the mobile storage charger, and controlling the data read-write control circuit module to perform data read-write according to the second data read-write unit amount under the condition that the charging management circuit module continuously charges the mobile storage charger; wherein, the second data read-write unit quantity is obtained by the following formula:
wherein the content of the first and second substances,C d2 representing a second amount of data read and write units.
The effect of the above technical scheme is: the embodiment provides a control method corresponding to a control circuit of a mobile storage charger, which is used for charging a power supply of the mobile storage charger, under different conditions that the mobile storage charger charges a load and the mobile storage charger performs data read-write transmission, different data transmission rates and charging powers are set, so that electromagnetic interference caused by the fact that the mobile storage charger charges the power supply of the mobile storage charger, the mobile storage charger charges the load and the mobile storage charger performs data read-write transmission wholly or partially simultaneously can be effectively reduced, especially, electromagnetic interference caused by data read-write execution under a charging and discharging state can be effectively reduced under the condition that the design of anti-electromagnetic interference of a hardware circuit structure is eliminated, and further, the problem that data read-write failure is caused by abnormity in data read-write transmission execution is effectively prevented. Simultaneously, through carrying out the power to mobile storage treasured that charges, mobile storage treasured that charges to the load and mobile storage treasured that charges carries out the different condition of data read-write transmission, sets up different data transmission rate and charging power, can be when improving the data transmission interference killing feature that data read-write execution and charge-discharge were gone on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem emergence that leads to charge-discharge efficiency to reduce excessively.
Meanwhile, the charging power and the data reading and writing unit quantity are set according to different conditions through the formula, the load charging power and the data reading and writing unit quantity can be carried out according to the actual conditions of charging and discharging and data reading and writing, the mutual interference resistance of the mobile storage charger for simultaneously executing load charging and data reading and writing transmission is guaranteed, the data reading and writing transmission and the load charging efficiency are improved to the maximum extent, the load charging and the data reading and writing unit quantity obtained through the formula can be used for improving the load charging and the data reading and writing transmission, simultaneously keeping the stability of high electromagnetic interference resistance and electromagnetic interference resistance, and preventing the problem that the electromagnetic interference resistance suddenly drops in the load charging and data reading and writing transmission process due to unreasonable setting of the charging power and the data reading and writing unit quantity.
The embodiment provides a mobile storage power bank, which comprises a shell and a mobile storage charging device; the mobile storage charging device is arranged inside the shell; in addition, the mobile storage charging device adopts the control circuit of the mobile storage charging treasure in any of the above embodiments.
Specifically, as shown in fig. 1, the control circuit includes a main controller, a charging circuit module and a data read-write circuit module; the signal end of the charging circuit module is respectively and correspondingly electrically connected with the charging control signal end and the discharging control signal end of the main controller; and the signal ends of the data reading and writing circuit module correspond to the data reading and writing control signal ends of the main controller respectively.
The charging circuit module comprises a load detection circuit module, a discharging management circuit module and a charging management circuit module; the signal output end of the load detection circuit module is connected with the load detection signal input end of the main controller; the control signal input end of the discharge management circuit module is connected with the discharge control signal output end of the main controller; and the signal end of the charging management circuit module is connected with the charging control signal end of the main controller through a wire. The charging circuit module further comprises a charger load access end; the charger load access end is respectively connected with the load signal input end of the load detection circuit module and the power supply signal output end of the discharge management circuit module.
The data read-write circuit module comprises a data detection circuit module, a data read-write control circuit module and a flash memory and hard disk storage module; the detection signal output end of the data detection circuit module is connected with the data detection signal input end of the main controller; the data read-write control signal end of the data read-write control circuit module is connected with the data read-write control signal end of the main controller; and the signal ends of the flash memory and the hard disk storage module are connected with the flash memory control signal end of the main controller. The data read-write circuit module also comprises a data input/output port; the data input/output port is respectively connected with the data detection signal input end of the data detection circuit module and the read-write control signal output end of the data read-write control circuit module correspondingly.
The mobile storage charging treasure load access end of the control circuit is a to-be-charged load access port of the mobile storage charging treasure; the power supply signal input end of the control circuit is a power supply charging connection port of the mobile storage charger bank; the data input and output end of the control circuit is the data connection port for reading and writing the flash memory.
The working principle of the technical scheme is as follows: firstly, the main controller monitors whether to perform load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module, and inputs a real-time monitoring result to the main controller; then, the main controller controls the discharge management circuit module and the data read-write control circuit module to charge the load and read and write the data according to the actual conditions of the load access to be charged and the data carrier access; meanwhile, when the mobile storage charger baby is charged, the charging management circuit module is used for adjusting charging according to the conditions of load access and data carrier access to be charged.
The effect of the above technical scheme is as follows: the embodiment provides a control circuit of a mobile storage charger, aiming at different situations that the mobile storage charger charges a power supply, the mobile storage charger charges a load and the mobile storage charger performs data read-write transmission, different data transmission rates and charging powers are set, the mobile storage charger power supply can be effectively prevented from charging, the mobile storage charger charges a load, the mobile storage charger can perform data read-write transmission on the load and the mobile storage charger and performs electromagnetic mutual interference under the condition that all or part of the data read-write transmission is performed simultaneously, particularly, the electromagnetic interference on the data read-write execution in the charging and discharging state can be effectively reduced under the condition that the anti-electromagnetic interference design of a hardware circuit structure is eliminated, and the problem that the data read-write failure is caused due to the abnormity in the data read-write transmission execution is effectively prevented. Simultaneously, through carrying out the power to mobile storage treasured that charges, mobile storage treasured that charges to the load and mobile storage treasured that charges carries out the different condition of data read-write transmission, sets up different data transmission rate and charging power, can be when improving the data transmission interference killing feature that data read-write execution and charge-discharge were gone on simultaneously through the mode of adjustment charging power and data transmission rate, guarantee charge-discharge efficiency, prevent that charge-discharge power sets up the problem emergence that leads to charge-discharge efficiency to reduce excessively.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A control circuit of a mobile storage charger baby is characterized in that the control circuit comprises a main controller, a charging circuit module and a data reading and writing circuit module; the signal end of the charging circuit module is respectively and correspondingly electrically connected with the charging control signal end and the discharging control signal end of the main controller; the signal ends of the data read-write circuit module correspond to the data read-write control signal ends of the main controller respectively;
the charging circuit module comprises a load detection circuit module, a discharging management circuit module and a charging management circuit module; the signal output end of the load detection circuit module is connected with the load detection signal input end of the main controller; the control signal input end of the discharge management circuit module is connected with the discharge control signal output end of the main controller; the signal end of the charging management circuit module is connected with the charging control signal end of the main controller through a wire;
the method for controlling the charging and discharging and the data reading and writing of the control circuit comprises the following steps:
step 1, the main controller monitors whether to carry out load access to be charged and data carrier access in real time through a load detection circuit module and a data detection circuit module;
step 2, controlling the discharge management circuit module and the data read-write control circuit module to charge the load and read and write the data according to the actual conditions of the load access to be charged and the data carrier access;
and 3, when the mobile storage charger baby is charged, charging adjustment is carried out through the charging management circuit module according to the load access condition to be charged and the data carrier access condition.
2. The control circuit of claim 1, wherein the charging circuit module further comprises a charger load access terminal; the charger load access end is respectively connected with the load signal input end of the load detection circuit module and the power supply signal output end of the discharge management circuit module.
3. The control circuit of claim 1, wherein the data read/write circuit module comprises a data detection circuit module, a data read/write control circuit module, and a flash memory and hard disk storage module; the detection signal output end of the data detection circuit module is connected with the data detection signal input end of the main controller; the data read-write control signal end of the data read-write control circuit module is connected with the data read-write control signal end of the main controller; and the signal ends of the flash memory and hard disk storage modules are connected with the flash memory control signal end of the main controller.
4. The control circuit of claim 1, wherein the data read/write circuit module further comprises a data input/output port; the data input/output port is respectively connected with the data detection signal input end of the data detection circuit module and the read-write control signal output end of the data read-write control circuit module correspondingly.
5. The control circuit of claim 1, wherein the step 2 of controlling the discharge management circuit module and the data read-write control circuit module to perform load charging and data read-write according to the actual conditions of the load access to be charged and the data carrier access includes:
step 201, when the load detection circuit module detects that the load to be charged is accessed, the main controller performs charging control on the charging process of the load to be charged according to the data carrier access and the data read-write progress:
step 202, when the data detection circuit module detects that a data carrier is accessed, the main controller controls the data rewriting process according to the access condition of the load to be charged and the actual charging progress.
6. The control circuit of claim 5, wherein when the load detection circuit module detects that the load to be charged is connected, the main controller performs charging control on a charging process of the load to be charged according to the data carrier connection and the data read-write progress, including:
step 2011, when the load detection circuit module detects that a load to be charged is accessed, sending an access signal of the load to be charged to the main controller; the main controller judges whether data read-write operation exists at present through a data carrier access signal input in real time by the data detection circuit module after receiving a load access signal to be charged; if no data read-write operation exists currently, go to step 2012; if the data read-write operation exists currently, executing a step 2013;
step 2012, the main controller controls the discharging management circuit module to normally charge the load to be charged;
step 2013, acquiring the data volume of finished data reading and writing and the data volume of unfinished reading and writing corresponding to the moment when the load to be charged is determined to be accessed, and determining the charging real-time power of the current load to be charged according to the relation between the data volume of finished data reading and writing and the data volume of unfinished reading and writing;
step 2014, the main controller controls the discharging management circuit module to execute a charging behavior of a charging power real-time adjustment mode on the load to be charged according to the charging real-time power.
7. The control circuit of claim 5, wherein when the data detection circuit module detects that a data carrier is accessed in step 202, the main controller controls a data rewriting process according to the access condition of the load to be charged and the actual charging progress, and includes:
step 2021, when the data detection circuit module detects that a data carrier is accessed, sending a signal of the data carrier access to the main controller; the main controller judges whether a load charging behavior exists at present through a load access signal to be charged input in real time by the load detection circuit module after receiving a data carrier access signal; if no load charging behavior exists currently, execute step 2022; if a load charging behavior currently exists, execute step 2023;
2022, the main controller controls the data read-write control circuit module to execute normal data continuous writing on the data carrier accessed by the flash memory and the hard disk storage module;
step 2023, acquiring a completed charging amount and a current unfinished charging amount corresponding to the moment when the data carrier is determined to be accessed, and determining a data reading and writing unit amount for the current data carrier according to a relation between the completed charging amount and the current unfinished charging amount;
step 2024, the main controller controls the data read-write control circuit module to read and write data to the data carrier according to the data read-write unit amount.
8. The mobile storage power bank is characterized by comprising a shell and a mobile storage charging device; the mobile storage charging device is arranged inside the shell; the mobile storage charging device adopts the control circuit of the mobile storage charging treasure according to any one of claims 1 to 7, wherein a mobile storage charging treasure load access end of the control circuit is a to-be-charged load access port of the mobile storage charging treasure; the power supply signal input end of the control circuit is a power supply charging connection port of the mobile storage charger bank; the data input and output end of the control circuit is the data connection port for reading and writing the flash memory.
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