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CN-115664047-B - Wireless charging button and working method thereof

CN115664047BCN 115664047 BCN115664047 BCN 115664047BCN-115664047-B

Abstract

The invention discloses a wireless charging button and a working method thereof, and belongs to the technical field of electronic devices. The wireless charging button comprises a shell, a circuit module arranged in the shell and a connector arranged on the surface of the shell and electrically connected with the circuit module, wherein the circuit module comprises a data processing unit, a power supply unit, an input unit, a data output unit and a charging unit which are electrically connected with the data processing unit, the input unit is a touch button arranged on the surface of the shell, the charging unit is a wireless charging coil arranged in the shell, and the wireless charging coil is overlapped with the working area of the touch button. The invention can realize charging based on the original button circuit, and the charging unit is a wireless charging coil, so that the electronic product of the passenger can be charged under the condition that the passenger does not carry a charger, and the problems that the installation rate of the existing charging unit is low and the existing charging unit is inconvenient for the passenger are solved.

Inventors

  • GU YUEMING
  • JIANG JIAN

Assignees

  • 苏州凯本隆电子有限公司

Dates

Publication Date
20260505
Application Date
20221027

Claims (9)

  1. 1. A wireless charging button, which is a get-off prompt button or a disabled person button or a baby carriage button in public transportation; the circuit module is characterized by comprising a shell (1), a circuit module arranged in the shell (1) and a connector (2) arranged on the surface of the shell (1) and electrically connected with the circuit module; The circuit module comprises a data processing unit (101), a power supply unit (102), an input unit (103), a data output unit (104) and a charging unit (105), wherein the power supply unit (102), the input unit (103), the data output unit (104) and the charging unit (105) are electrically connected with the data processing unit (101); The data processing unit (101) is provided with a power interface, a touch input interface, a data output interface and a charging output interface; the power supply unit (102) is a power supply converter, which is electrically connected with a power supply interface of the data processing unit (101) and the connector (2); the input unit (103) is a touch button arranged on the surface of the shell (1) and is electrically connected with a touch input interface of the data processing unit (101); the data output unit (104) is electrically connected with the data output interface of the data processing unit (101) and the connector (2); The charging unit (105) is a wireless charging coil arranged in the shell (1) and is electrically connected with a charging output interface of the data processing unit (101); The wireless charging coil is overlapped with the working area of the touch button; The data processing unit (101) is provided with a parameter threshold value which is compared with a parameter variation value of the input unit (103); the data processing unit (101) is provided with a time threshold value compared with the parameter variation duration of the input unit (103); When the data processing unit (101) detects that the parameter change of the touch button reaches a threshold range, the data processing unit (101) starts a charging unit (105).
  2. 2. A wireless charging button according to claim 1, wherein, The data processing unit (101) comprises an MCU chip, and the MCU chip registers a parameter comparison algorithm and a timing algorithm; a parameter threshold value which is compared with the parameter variation value of the input unit (103) is arranged in the parameter comparison algorithm; a time threshold value which is compared with the parameter change duration of the input unit (103) is arranged in the timing algorithm.
  3. 3. A wireless charging button according to claim 1, wherein, The data processing unit (101) comprises a parameter comparison circuit and a timing circuit; A parameter threshold value which is compared with the parameter variation value of the input unit (103) is arranged in the parameter comparison circuit; a time threshold value which is compared with the parameter change duration of the input unit (103) is arranged in the timing circuit.
  4. 4. A wireless charging button according to claim 2, characterized in that the input unit (103) is a capacitive touch button or a galvanic touch button or a voltage touch button or an inductive touch button; The input unit (103) inputs a parameter variation value of capacitance or current or voltage or inductance to the data processing unit (101).
  5. 5. The wireless charging button according to claim 1, wherein a permanent magnet is arranged at one end of the housing (1) close to the charging unit (105).
  6. 6. The wireless charging button according to claim 1, further comprising a status display unit (106) provided on a surface of the housing (1); the data processing unit (101) is also provided with a state output interface; the state display unit (106) is electrically connected with a state output interface of the data processing unit (101) and the power supply unit (102); the status display unit (106) comprises display elements of at least one color; When the data processing unit (101) detects that the parameters of the touch buttons change, the data processing unit (101) starts a state display unit (106).
  7. 7. A wireless charging button according to claim 6, characterized in that the data processing unit (101) is further provided with a first status output interface and a second status output interface; The state display unit (106) comprises a first display element (1061), a first cut-off element (1062), a first resistor (1063), a second display element (1064), a second cut-off element (1065) and a second resistor (1066); The first display element (1061) is electrically connected with the power supply unit (102), the input end of the first cut-off element (1062) is electrically connected with the first display element (1061), the first resistor (1063) is electrically connected with the output end of the first cut-off element (1062), and the control end of the first cut-off element (1062) is electrically connected with the first state output interface of the data processing unit (101); The second display element (1064) is electrically connected with the power supply unit (102), the input end of the second cut-off element (1065) is electrically connected with the first display element (1061), the second resistor (1066) is electrically connected with the output end of the second cut-off element (1065), and the control end of the second cut-off element (1065) is electrically connected with the second state output interface of the data processing unit (101); A color difference exists between the first display element (1061) and the second display element (1064).
  8. 8. A wireless charging button according to claim 1, wherein the input unit (103) further comprises a timer circuit, The timing circuit is electrically connected with the touch button, the power supply unit (102) and the touch input interface of the data processing unit (101); the timing circuit is internally provided with a time threshold value, and compares the parameter change duration of the touch button with the time threshold value.
  9. 9. A method of operating a wireless charging button according to any one of claims 1-8, comprising: S1, a data processing unit (101) monitors a parameter change value of an input unit (103); s2, when the data processing unit monitors that the parameters of the input unit (103) are changed, comparing the parameter change value with a parameter threshold; s3, when the parameter change value is larger than the parameter threshold value, the data processing unit (101) starts the data output unit; When the parameter change value is smaller than or equal to the parameter threshold value, the data processing unit (101) monitors the parameter change duration of the input unit and compares the parameter change duration with the time threshold value; s4, when the parameter variation time is greater than or equal to a threshold value, the data processing unit (101) starts the charging unit; When the parameter change duration is less than the threshold value, the data processing unit (101) activates the data output unit.

Description

Wireless charging button and working method thereof Technical Field The invention belongs to the technical field of electronic devices, and particularly relates to a wireless charging button and a working method thereof. Background Although some existing public transportation means are provided with charging sockets, the charging sockets have lower priority in selecting and installing because of limited space in the public transportation means, so that the problem that the charging sockets are not installed beside seats of some passengers when a circuit is designed exists, and the problem that the charging sockets are required to be carried by the passengers themselves to charge electronic products of the passengers is also solved. Disclosure of Invention The invention aims to provide a wireless charging button which can reduce the change of a public transportation tool so as to improve the installation rate of a charging unit in the public transportation tool and facilitate the charging of passengers. In a first aspect, the present invention provides a wireless charging button, which is a get-off prompt button or a disabled person button or a stroller button in a public transportation vehicle. The wireless charging button comprises a shell, a circuit module arranged in the shell and a connector arranged on the surface of the shell and electrically connected with the circuit module. The circuit module comprises a data processing unit, a power supply unit, an input unit, a data output unit and a charging unit, wherein the power supply unit, the input unit, the data output unit and the charging unit are electrically connected with the data processing unit. The data processing unit is provided with a power interface, a touch input interface, a data output interface and a charging output interface. The power supply unit is a power converter electrically connected with the power interface and the connector of the data processing unit. The input unit is a touch button arranged on the surface of the shell and is electrically connected with the touch input interface of the data processing unit. The data output unit is electrically connected with the data output interface and the connector of the data processing unit. The charging unit is a wireless charging coil arranged in the shell and is electrically connected with a charging output interface of the data processing unit. The wireless charging coil is overlapped with the working area of the touch button. And when the data processing unit monitors that the parameter change of the touch button reaches a threshold range, the data processing unit starts the charging unit. In a further embodiment of the data processing unit of the first aspect, the data processing unit comprises an MCU chip, which registers the parameter comparison algorithm and/or the timing algorithm. And a parameter threshold value which is compared with the parameter variation value of the input unit is arranged in the parameter comparison algorithm. And a time threshold value which is compared with the parameter change duration of the input unit is arranged in the timing algorithm. In a further embodiment of the data processing unit of the first aspect, the data processing unit comprises a parameter comparison circuit and/or a timing circuit. The parameter comparison circuit is internally provided with a parameter threshold value which is compared with the parameter variation value of the input unit. The timing circuit is internally provided with a time threshold value which is compared with the parameter change duration of the input unit, and the effect of judging the requirement of a passenger for touching the button can be realized by registering an algorithm or setting a corresponding circuit in the MCU chip. In a further embodiment of the first aspect, the input unit is a capacitive touch button or a galvanic touch button or a voltage touch button or an inductive touch button. The input unit inputs parameter variation values of capacitance or current or voltage or inductance to the data processing unit, and different parameters can be monitored through a parameter monitoring algorithm to adapt to different types of touch buttons, so that design requirements of different public transportation are met. In a further embodiment of the first aspect, a permanent magnetic member is disposed at one end, close to the charging unit, in the housing, and by means of the permanent magnetic member, the magnetic absorption capability of the button can be improved, so that the dropping rate of the electronic product is further reduced. In a further embodiment of the first aspect, the wireless charging button further comprises a status display unit disposed on a surface of the housing. The data processing unit is also provided with a state output interface. The state display unit is electrically connected with the state output interface of the data processing unit and the power supply unit. The status displa