CN112865236B - Charging system capable of achieving wired and wireless intelligent switching, implementation method and charging equipment - Google Patents
Charging system capable of achieving wired and wireless intelligent switching, implementation method and charging equipment Download PDFInfo
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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
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
Abstract
The invention relates to a charging system with wired and wireless intelligent switching, an implementation method and charging equipment, which comprise a main control SOC, a wired charging module, a wireless charging module, an induction module, a current detection module, a control module and a protection circuit, wherein the wired charging module, the wireless charging module, the induction module, the current detection module, the control module and the protection circuit are all connected with the main control SOC, the control module comprises a key control module and/or a voice control module, and the control module is used for inputting a charging mode selection instruction and comprises a wired charging mode instruction and a wireless charging mode instruction. The wireless charging and the wired charging are organically integrated in one charging device, more portable and convenient intelligent charging service is provided for users, the users can switch the charging mode at will by one key or voice control, and the intelligent switching of the charging mode is realized by utilizing the current detection module and the induction module.
Description
Technical Field
The invention relates to the field of electronic product charging, in particular to a charging system with wired and wireless intelligent switching, an implementation method and charging equipment.
Background
Along with the vigorous development of wireless charging technology, wireless charging efficiency is promoted to some extent, but with wired charging compare, wireless charging efficiency is low, charging speed is slow, so wireless charging is often as an auxiliary charging mode in daily life, only when electronic equipment is not short of power, under the condition that the user is not charging urgently, just wireless charging is carried out, therefore the user still need carry wireless charger and wired charger simultaneously when going out.
In order to solve the inconvenient problem caused by carrying two chargers, charging equipment which integrates wired charging and wireless charging is available on the market, but the equipment has the problem of power utilization safety, for example, when a user charges electronic equipment by wired charging, wireless charging induction and starting are caused because the electronic equipment is close to a wireless charging area, so that current is supplied to the electronic equipment by a wireless charging circuit and a wired charging circuit simultaneously, the current is too large, electronic products are easily damaged, and the potential safety hazard of power utilization exists in the charging equipment.
Therefore, the charging equipment carrying the system generally carries a long charging wire, so that the electronic equipment is far away from a wireless charging area of the charging equipment during wired charging, or the size of the charging equipment is enlarged, the distance between the wired charging area and the wireless charging area is shortened, but the charging equipment is heavy and inconvenient to carry.
The above problems are worth solving.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a charging system with wired wireless intelligent switching, an implementation method and charging equipment.
The technical scheme of the invention is as follows:
a wired and wireless intelligent switching charging system comprises a wired charging module, a wireless charging module and an induction module, wherein the wired charging module is connected with a charging head, the system is characterized by further comprising a master control SOC, a current detection module and a control module, wherein the wired charging module, the wireless charging module, the induction module, the current detection module and the control module are all connected with the master control SOC, the induction module is used for detecting whether electronic equipment is arranged in a wireless charging area or not, and sends the result to the main control SOC, the current detection module is used for detecting whether the charging head has charging current or not, and sends the result to the master control SOC, the control module is used for inputting a charging mode selection instruction, including a wired charging mode instruction and a wireless charging mode instruction, the master control SOC is used for controlling the on-off states of the wired charging module and the wireless charging module.
The invention according to the above scheme is characterized in that the control module comprises a key control module and/or a voice control module.
Further, the key control module includes a mechanical button for selecting a "wired" mode or a "wireless" mode.
Furthermore, the voice control module comprises a microphone and a voice recognition circuit, and is used for detecting and recognizing human voice.
The wireless intelligent switching charging system is characterized in that the wireless intelligent switching charging system is further provided with an overvoltage protection circuit, the overvoltage protection circuit comprises a first overvoltage protection circuit and a second overvoltage protection circuit, the first overvoltage protection circuit is connected with a power supply input port, and the second overvoltage protection circuit is connected with an output end of the wired charging module.
The invention according to the above aspect is characterized in that the sensing module includes one of a proximity switch sensor and a gravity sensing sensor.
The invention according to the above scheme is characterized in that the wired wireless intelligent switching charging system is further provided with a switch circuit for controlling the on-off of the system and a power supply.
The invention also provides a charging realization method for wired and wireless intelligent switching, which is characterized by comprising the following steps:
step S1, starting up, the system defaults to start the wireless charging module and close the wired charging module;
step S2, selecting a wired charging mode, opening a wired charging module, and closing a wireless charging module;
or, the wireless charging mode is selected, the wireless charging module is opened, and the wired charging module is closed.
The present invention according to the above aspect is characterized in that the step S1 includes,
s11, the sensing module determines whether there is an electronic device, including,
s111, detecting the electronic equipment, and keeping the wireless charging module started;
s112, if no electronic equipment is detected, closing the wireless charging module, starting the wired charging module, and entering the step S12;
s12, the current detecting module detects whether there is a charging current, including,
s121, when the charging current is detected, the on-line charging module is kept on;
s122, the charging current is not detected, and the process returns to step S11.
The present invention according to the above aspect is characterized in that, when the wired charging mode is selected in step S2, the method includes the steps of,
s211, the current detecting module detects whether there is a charging current, including,
s2111, detecting the charging current, closing the wireless charging module, and keeping the wired charging module on;
s2112, if no charging current is detected, the process proceeds to step S212;
s212, the sensing module determines whether there is an electronic device, including,
s2121, detecting the electronic equipment, closing the wired charging module, opening the wireless charging module,
s2122, if no electronic device is detected, the process returns to step S211.
The present invention according to the above aspect is characterized in that, when the wireless charging mode is selected in step S2, the method includes the steps of,
s221, the sensing module determines whether there is an electronic device, including,
s2211, when the electronic equipment is detected, closing the wired charging module and keeping the wireless charging module on;
s2212, if no electronic device is detected, proceed to step S222;
s222, the current detecting module detects whether there is a charging current, including,
s2221, when the charging current is detected, the wireless charging module is closed, and the wired charging module is kept open;
s2222, if no charging current is detected, the process returns to step S221.
The invention also provides charging equipment with wired wireless intelligent switching, which is characterized by comprising an equipment main body and a charging system with wired wireless intelligent switching in the scheme, wherein the equipment main body is provided with a charging head, a wireless charging area, a power supply access port, a radio port and/or a charging mode selection key, the charging head is used for being connected with the charging port of the electronic equipment, the wireless charging area is provided with a transmitting coil assembly, and the transmitting coil assembly is used for being wirelessly connected with a receiving coil assembly in the electronic equipment.
The invention according to the scheme has the advantages that:
the wireless charging and the wired charging are organically integrated in one charging device, so that more portable and convenient intelligent charging service is provided for users, and the users can switch the charging mode at will by one key or voice control;
the intelligent charging system has the functions of intelligently detecting and switching the charging mode, can prevent charging failure caused by misoperation of a user, ensures that charging is not interrupted, and provides charging service with higher user experience;
furthermore, the intelligent switching avoids the phenomenon that the current is overlarge and damages an electronic product or a charging device because the wireless charging circuit and the wired charging circuit supply the current to the electronic device at the same time.
Drawings
FIG. 1 is a block diagram of a charging system connection according to the present invention;
fig. 2 is a flowchart of a charging implementation method for wired and wireless intelligent switching during startup;
fig. 3 is a flowchart of a wired charging mode selected in a charging implementation method of wired and wireless intelligent switching;
fig. 4 is a flowchart of a wireless charging mode selected in the charging implementation method of wired and wireless intelligent switching.
Detailed Description
For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1, a wired and wireless intelligent switching charging system comprises a wired charging module, a wireless charging module and an induction module, wherein the wired charging module is connected with a charging head, the system is characterized by further comprising a master control SOC, a current detection module and a control module, wherein the wired charging module, the wireless charging module, the induction module, the current detection module and the control module are all connected with the master control SOC, the induction module is used for detecting whether electronic equipment is arranged in a wireless charging area or not, and sends the result to the main control SOC, the current detection module is used for detecting whether the charging head has charging current or not, and sends the result to the master control SOC, the control module is used for inputting a charging mode selection instruction, including a wired charging mode instruction and a wireless charging mode instruction, the master control SOC is used for controlling the on-off states of the wired charging module and the wireless charging module.
The control module comprises a key control module and/or a voice control module, and in a specific embodiment, the control module is provided with the key control module and the voice control module at the same time, so that more selectable operation modes are provided for a user.
The key control module comprises a mechanical button for selecting a wired mode or a wireless mode, and when the key control module is used, a user can switch the key control module to one mode according to the requirement of the user; the voice control module comprises a microphone and a voice recognition circuit and is used for detecting and recognizing human voice, when the voice control module is used, a user can shout for 'wired' or 'wireless' to perform mode selection, and the voice control module can pick up and judge the human voice and further make corresponding instruction action.
The charging system that wired wireless intelligence switches still is equipped with overvoltage crowbar, overvoltage crowbar includes first overvoltage crowbar and second overvoltage crowbar, first overvoltage crowbar connects the power input port, second overvoltage crowbar connects the output of wired module of charging. The overvoltage protection circuit can prevent charging equipment or electronic products from being damaged due to too large charging voltage in the circuit, and provides charging guarantee for users.
The main control SOC can run an intelligent charging software operating system and is responsible for scheduling of charging tasks, memory management, input and output of control instructions and the like; the wireless charging module has a wireless charging management function and provides stable voltage and current output for wireless charging of the electronic equipment; the wired charging module has a wired charging management function and provides stable voltage and current output for wired charging of the electronic equipment, and the wired charging module also has a current output mode for providing different gears, so that slow charging and quick charging services can be provided for users.
In this embodiment, the sensing module includes one of a proximity switch sensor and a gravity sensing sensor. The proximity switch sensor is a position switch which can be operated without contact, when the electronic equipment is close to the induction surface of the sensor, the proximity switch sensor outputs a feedback signal to the master control SOC, and if the electronic equipment to be charged is sensed, the master control SOC controls the wireless charging module to start to charge. The proximity switch sensor has the advantages of reliable action, stable performance, fast frequency response, long service life, strong anti-interference capability and the like, can improve the stability of the system, and is one of an inductive type, a capacitive type, a Hall type, an alternating current type or a direct current type.
Gravity-feed tank is equipped with the forced induction district, and when electronic equipment placed in the forced induction district, gravity-feed tank output feedback signal gives master control SOC to drive wireless charging module charges electronic equipment.
The wired wireless intelligent switching charging system is also provided with a switch circuit for controlling the on-off of the system and a power supply. When the user does not use the system for a long time, the power supply of the system can be cut off, and the safety of the system is improved.
The invention provides a charging implementation method for wired and wireless intelligent switching, which comprises the following steps:
step S1, starting up, the system defaults to start the wireless charging module and close the wired charging module;
step S2, selecting a wired charging mode, opening a wired charging module, and closing a wireless charging module;
or, the wireless charging mode is selected, the wireless charging module is opened, and the wired charging module is closed.
The wireless charging system and the wireless charging method not only meet the requirement that a user can independently select one charging mode for charging, but also can be used in a wired charging mode or a wireless charging mode all the time, ensure that the charging system is in a safe charging environment, and avoid the phenomenon that the wireless charging circuit and the wired charging circuit supply current to the electronic equipment at the same time, so that the current is overlarge and the electronic product or the charging equipment is damaged.
As shown in fig. 2, when the above step S1 is executed for power-on start, including,
s11, the sensing module determines whether there is an electronic device, including,
s111, detecting the electronic equipment, and keeping the wireless charging module started;
s112, if no electronic equipment is detected, closing the wireless charging module, starting the wired charging module, and entering the step S12;
s12, the current detecting module detects whether there is a charging current, including,
s121, when the charging current is detected, the on-line charging module is kept on;
s122, the charging current is not detected, and the process returns to step S11.
The step can save the electric quantity for the system, and can quickly provide the wireless charging mode for the user, and the user can enjoy the wireless charging service when starting the device.
As shown in fig. 3, when the wired charging mode is selected in the above step S2, the method includes the following steps,
s211, the current detecting module detects whether there is a charging current, including,
s2111, detecting the charging current, closing the wireless charging module, and keeping the wired charging module on;
s2112, if no charging current is detected, the process proceeds to step S212;
s212, the sensing module determines whether there is an electronic device, including,
s2121, detecting the electronic equipment, closing the wired charging module, opening the wireless charging module,
s2122, if no electronic device is detected, the process returns to step S211.
As shown in fig. 4, when the wired charging mode is selected in the above step S2, the method includes the following steps,
s221, the sensing module determines whether there is an electronic device, including,
s2211, when the electronic equipment is detected, closing the wired charging module and keeping the wireless charging module on;
s2212, if no electronic device is detected, proceed to step S222;
s222, the current detecting module detects whether there is a charging current, including,
s2221, when the charging current is detected, the wireless charging module is closed, and the wired charging module is kept open;
s2222, if no charging current is detected, the process returns to step S221.
Therefore, the wired and wireless intelligent switching scheme provided by the invention has the functions of intelligent detection and switching of the charging mode, when a user selects the wired charging mode but forgets to connect the electronic equipment in a wired mode through the charging head, the system automatically starts the wireless charging mode, and the charging is ensured not to be interrupted; when the user selects the wireless charging mode, but the electronic equipment is not placed in the wireless charging area and the charging head is plugged, the system automatically starts the wired charging mode; when the user selects the wireless charging mode, the electronic equipment is placed in the wireless charging area, and meanwhile, the charging head is plugged in due to misoperation, the system can also close the wired charging mode, and only the wireless charging mode is reserved.
Therefore, the invention has the functions of intelligent detection and charging mode switching, can prevent charging failure caused by misoperation of a user, ensures that charging is not interrupted, and provides charging service with higher user experience.
In one embodiment, the input selection command is a key input command mode, and the key input selection mode includes switching the function key to a "wired" state to enter a wired charging mode, or switching the function key to a "wireless" state to enter a wireless charging mode.
In a specific embodiment, the input selection instruction is a voice control input instruction mode, and the voice control input instruction mode includes shouting 'wired charging' to enter a wired charging mode, or shouting 'wireless charging' to enter a wireless charging mode.
The invention also provides charging equipment for wired and wireless intelligent switching, which comprises an equipment main body and a wired and wireless intelligent switching charging system in the scheme, wherein the equipment main body is provided with a charging head, a wireless charging area, a radio port, a charging mode selection key and a power supply access port, the charging head is used for connecting the charging port of the electronic equipment, the wireless charging area is provided with a transmitting coil assembly, and the transmitting coil assembly is used for wirelessly connecting a receiving coil assembly in the electronic equipment.
In summary, the voice control, wireless charging and wired charging are organically integrated into one charging device, so that a more portable and convenient intelligent charging service is provided for a user, and the user can switch the charging mode at will by one key or voice control.
It can be understood by those skilled in the art that all or part of the processes in the system according to the above embodiments may be implemented by instructing the relevant hardware through a program built in the host SOC, where the program may be stored in a readable storage medium, and when executed, the program may include the processes of the embodiments of the methods described above.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A wired and wireless intelligent switching charging system comprises a wired charging module, a wireless charging module and an induction module, wherein the wired charging module is connected with a charging head, and is characterized by also comprising a main control SOC, a current detection module and a control module, wherein the wired charging module, the wireless charging module, the induction module, the current detection module and the control module are all connected with the main control SOC,
the sensing module is used for detecting whether electronic equipment exists in the wireless charging area or not and sending the result to the main control SOC,
the current detection module is used for detecting whether the charging head has charging current or not and sending the result to the main control SOC,
the control module is used for inputting a charging mode selection instruction, including a wired charging mode instruction and a wireless charging mode instruction,
the master control SOC is used for controlling the on-off states of the wired charging module and the wireless charging module, and is always selected to be used in the wired charging mode and the wireless charging mode to charge an external electronic device;
the implementation method of the charging system with wired and wireless intelligent switching comprises the following steps:
step S1, starting up, the system defaults to start the wireless charging module and close the wired charging module;
s11, the sensing module determines whether there is an electronic device, including,
s111, detecting the electronic equipment, and keeping the wireless charging module started;
s112, if no electronic equipment is detected, closing the wireless charging module, starting the wired charging module, and entering the step S12;
s12, the current detecting module detects whether there is a charging current, including,
s121, when the charging current is detected, the on-line charging module is kept on;
s122, if no charging current is detected, returning to step S11;
step S2, selecting the wired charging mode, turning on the wired charging module, turning off the wireless charging module,
or, selecting a wireless charging mode, turning on the wireless charging module, and turning off the wired charging module;
when the wired charging module is selected, the method comprises the following steps,
s211, the current detecting module detects whether there is a charging current, including,
s2111, detecting the charging current, closing the wireless charging module, and keeping the wired charging module on;
s2112, if no charging current is detected, the process proceeds to step S212;
s212, the sensing module determines whether there is an electronic device, including,
s2121, detecting the electronic equipment, closing the wired charging module, opening the wireless charging module,
s2122, if no electronic equipment is detected, returning to the step S211;
when the wireless charging mode is selected, the method comprises the following steps,
s221, the sensing module determines whether there is an electronic device, including,
s2211, when the electronic equipment is detected, closing the wired charging module and keeping the wireless charging module on;
s2212, if no electronic device is detected, proceed to step S222;
s222, the current detecting module detects whether there is a charging current, including,
s2221, when the charging current is detected, the wireless charging module is closed, and the wired charging module is kept open;
s2222, if no charging current is detected, the process returns to step S221.
2. The wired and wireless intelligent switching charging system according to claim 1, wherein the control module comprises a key control module and/or a voice control module,
the key control module includes a mechanical button for selecting a 'wired' mode or a 'wireless' mode,
the voice control module comprises a microphone and a voice recognition circuit and is used for detecting and recognizing human voice.
3. The wired and wireless intelligent switching charging system according to claim 1, further comprising an overvoltage protection circuit, wherein the overvoltage protection circuit comprises a first overvoltage protection circuit and a second overvoltage protection circuit, the first overvoltage protection circuit is connected to the power input port, and the second overvoltage protection circuit is connected to the output port of the wired charging module.
4. The wired wireless intelligently switched charging system of claim 1, wherein the sensing module comprises one of a proximity switch sensor and a gravity sensing sensor.
5. The wired wireless intelligent switching charging system according to claim 1, further comprising a switch circuit, wherein the switch circuit is connected to a power input terminal of the charging system.
6. A charging device with wired wireless intelligent switching function, comprising a device body and the charging system with wired wireless intelligent switching function as claimed in any one of claims 1 to 5, wherein the device body is provided with a charging head, a wireless charging area, a power supply access port, a radio port and/or a charging mode selection button, the charging head is used for connecting a charging port of an electronic device, the wireless charging area is provided with a transmitting coil assembly, and the transmitting coil assembly is used for wirelessly connecting a receiving coil assembly in the electronic device.
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