CN111294690A - System for controlling reset through charging port - Google Patents
System for controlling reset through charging port Download PDFInfo
- Publication number
- CN111294690A CN111294690A CN202010191967.8A CN202010191967A CN111294690A CN 111294690 A CN111294690 A CN 111294690A CN 202010191967 A CN202010191967 A CN 202010191967A CN 111294690 A CN111294690 A CN 111294690A
- Authority
- CN
- China
- Prior art keywords
- earphone
- reset
- voltage
- charging box
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Abstract
The invention relates to a reset control system, in particular to a system for controlling reset through a charging port, which comprises a charging box and an earphone, wherein a charging box controller and a charging box battery are arranged in the charging box, the charging box controller controls a boosting module for boosting the output voltage of the charging box battery, an earphone charger for connecting the boosting module for charging is arranged in the earphone, the output end of the earphone charger is connected with the earphone battery, the earphone controller is also arranged in the earphone and is connected with a voltage sensor for monitoring the voltage at the input end of the earphone charger, and when the voltage sensor monitors that the voltage at the input end of the earphone charger reaches the reset voltage, the earphone controller controls the earphone to enter a reset state through the earphone reset module; the technical scheme provided by the invention can effectively overcome the defect that the equipment cannot be effectively reset when entering an error state in the prior art.
Description
Technical Field
The invention relates to a reset control system, in particular to a system for controlling reset through a charging port.
Background
TWS is an abbreviation of truewiressstereo in english, that is, the meaning of true wireless stereo, and TWS technology is also based on the development of bluetooth chip technology. According to the working principle, the main earphone is connected with the mobile phone, and then the main earphone is quickly connected with the auxiliary earphone in a wireless mode, so that the real wireless separation use of the left and right sound channels of the Bluetooth is realized. When the slave loudspeaker box is not connected, the master loudspeaker box returns to the monophonic tone quality. The TWS technology is applied to the field of Bluetooth headsets, so that a new product, namely the TWS Bluetooth headset, is promoted.
Currently, the TWS bluetooth headset has only two external pins for charging and external communication, and no other keys or control interfaces exist, and most of such devices use batteries for power supply. If the code within the product is not robust enough, the device will be put into an error state and there is no means to reset it back to a reliable state.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages in the prior art, the present invention provides a system for controlling reset through a charging port, which can effectively overcome the defect that the device cannot be reset effectively when entering an error state in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a system for controlling reset through a charging port comprises a charging box and an earphone, wherein a charging box controller and a charging box battery are arranged in the charging box, and the charging box controller controls a boosting module for boosting the output voltage of the charging box battery;
the earphone is internally provided with an earphone charger which is used for connecting the boosting module to charge, the output end of the earphone charger is connected with an earphone battery, and the earphone is internally provided with an earphone controller which is connected with a voltage sensor used for monitoring the voltage at the input end of the earphone charger;
when the voltage sensor monitors that the voltage of the input end of the earphone charger reaches the reset voltage, the earphone controller controls the earphone to enter a reset state through the earphone reset module.
Preferably, the charging box is provided with a reset key connected with the charging box controller, and when the reset key is pressed by a user, the charging box controller controls the boosting module to output reset voltage.
Preferably, the boost module outputs a normal maximum voltage of vbat +0.4V, and the reset voltage output by the boost module is 5.2V, where vbat is the output voltage of the battery of the charging box.
Preferably, the output voltage vbat of the charging cartridge battery is 4.4V.
Preferably, when the voltage of the input end of the earphone charger does not exceed 5V, the earphone controller works normally; and when the voltage of the input end of the earphone charger is not less than 5.2V, the earphone controller sends a reset signal to the earphone reset module.
Preferably, the input of the module that steps up is inserted to the box battery that charges, link to each other through the charging wire between the output of the module that steps up and the input of earphone charger.
Preferably, the charging box battery supplies power for the charging box controller, and the earphone battery supplies power for the earphone controller.
(III) advantageous effects
Compared with the prior art, the system for controlling reset through the charging port can utilize the boosting module to boost the output voltage of the battery of the charging box, the output end of the boosting module is connected with the input end of the earphone charger through the charging wire, the voltage sensor is used for monitoring the voltage of the input end of the earphone charger, namely the voltage of the output end of the boosting module, when the voltage of the input end of the earphone charger reaches the reset voltage, the earphone controller sends a reset signal to the earphone reset module to control the earphone to enter the reset state, and different voltages are output to the earphone to control the earphone to enter the reset state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A system for controlling reset through a charging port, as shown in fig. 1, includes a charging box and an earphone, wherein a charging box controller and a charging box battery are arranged inside the charging box, and the charging box controller controls a boosting module for boosting an output voltage of the charging box battery;
an earphone charger used for being connected with the boosting module for charging is arranged in the earphone, the output end of the earphone charger is connected with an earphone battery, an earphone controller is also arranged in the earphone and is connected with a voltage sensor used for monitoring the voltage at the input end of the earphone charger;
when the voltage sensor monitors that the voltage of the input end of the earphone charger reaches the reset voltage, the earphone controller controls the earphone to enter a reset state through the earphone reset module.
The charging box is provided with a reset key connected with the charging box controller, and when the reset key is pressed down by a user, the charging box controller controls the boosting module to output reset voltage.
The normal maximum voltage output by the boosting module is vbat +0.4V, the reset voltage output by the boosting module is 5.2V, and vbat is the output voltage of the battery of the charging box.
The output voltage vbat of the charged cell battery was 4.4V.
When the voltage of the input end of the earphone charger does not exceed 5V, the earphone controller works normally; when the voltage of the input end of the earphone charger is not less than 5.2V, the earphone controller sends a reset signal to the earphone reset module.
The input of the module that steps up is inserted to the box battery that charges, links to each other through the charging wire between the output of the module that steps up and the input of earphone charger.
The charging box battery supplies power for the charging box controller, and the earphone battery supplies power for the earphone controller.
The output voltage of the battery of the charging box is boosted by the aid of the boosting module, the output end of the boosting module is connected with the input end of the earphone charger through a charging wire, the input end voltage of the earphone charger is monitored through the voltage sensor, namely, the output end voltage of the boosting module, when the input end voltage of the earphone charger reaches the reset voltage, the earphone controller sends a reset signal to the earphone reset module to control the earphone to enter a reset state, and the earphone is controlled to enter the reset state by outputting different voltages to the earphone.
For the charging box, a charging box controller and a boosting module are arranged in the charging box, and the voltage of the output end of the boosting module is controlled by the charging box controller. Under the normal state, the maximum output voltage of the boosting module is vbat +0.4V, the output voltage of the battery of the charging box is 4.4V, and the maximum output voltage is 4.8V. When the earphone needs to be reset, the charging box controller controls the boosting module to output 5.2V reset voltage to trigger the earphone to reset.
For the earphone end, a circuit for monitoring two pins which are externally connected is arranged in the earphone end, and when the voltage of input ends on the two pins does not exceed 5V, the earphone is not influenced; when the voltage of the input end is monitored to be not less than 5.2V, the earphone controller sends a reset signal to the earphone reset module, and the earphone is reset to enter a reset state.
In the technical scheme, the charging box and the earphone are charged and communicated through the two pins, the charging box interacts with the earphone to determine whether a reset command is sent, and a user can enable the earphone to enter a reset state through the reset key arranged on the charging box. When the reset command is not triggered, the charging and communication between the charging box and the earphone are not influenced; after the earphone resets and resets, the charging box and the earphone recover to normal charging and communication states.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (7)
1. A system for controlling reset through a charging port is characterized in that: the earphone comprises a charging box and an earphone, wherein a charging box controller and a charging box battery are arranged in the charging box, and the charging box controller controls a boosting module for boosting the output voltage of the charging box battery;
the earphone is internally provided with an earphone charger which is used for connecting the boosting module to charge, the output end of the earphone charger is connected with an earphone battery, and the earphone is internally provided with an earphone controller which is connected with a voltage sensor used for monitoring the voltage at the input end of the earphone charger;
when the voltage sensor monitors that the voltage of the input end of the earphone charger reaches the reset voltage, the earphone controller controls the earphone to enter a reset state through the earphone reset module.
2. The system of claim 1, wherein the reset is controlled by a charging port, and wherein: the charging box is provided with a reset key connected with the charging box controller, and when the reset key is pressed down by a user, the charging box controller controls the boosting module to output reset voltage.
3. The system of claim 2, wherein the reset is controlled by a charging port, and wherein: the boost module outputs a normal maximum voltage of vbat +0.4V, and the reset voltage output by the boost module is 5.2V, wherein vbat is the output voltage of the battery of the charging box.
4. The system of claim 3, wherein the reset is controlled by a charging port, and wherein: the output voltage vbat of the charging box battery is 4.4V.
5. The system of claim 1, wherein the reset is controlled by a charging port, and wherein: when the voltage of the input end of the earphone charger does not exceed 5V, the earphone controller works normally; and when the voltage of the input end of the earphone charger is not less than 5.2V, the earphone controller sends a reset signal to the earphone reset module.
6. The system of claim 1, wherein the reset is controlled by a charging port, and wherein: the battery of the charging box is connected to the input end of the boosting module, and the output end of the boosting module is connected with the input end of the earphone charger through a charging wire.
7. The system of claim 1, wherein the reset is controlled by a charging port, and wherein: the charging box battery supplies power for the charging box controller, and the earphone battery supplies power for the earphone controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010191967.8A CN111294690A (en) | 2020-03-18 | 2020-03-18 | System for controlling reset through charging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010191967.8A CN111294690A (en) | 2020-03-18 | 2020-03-18 | System for controlling reset through charging port |
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| Publication Number | Publication Date |
|---|---|
| CN111294690A true CN111294690A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010191967.8A Pending CN111294690A (en) | 2020-03-18 | 2020-03-18 | System for controlling reset through charging port |
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| CN (1) | CN111294690A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809696A (en) * | 2017-11-30 | 2018-03-16 | 成都必盛科技有限公司 | It is a kind of to establish the wireless headset interacted with Earphone box |
| CN107809697A (en) * | 2017-11-30 | 2018-03-16 | 成都必盛科技有限公司 | It is a kind of to be used to establish the Earphone box interacted with wireless headset |
| CN110611856A (en) * | 2019-08-16 | 2019-12-24 | 歌尔股份有限公司 | Communication control method, device and system, charging box and wireless earphone |
| CN110740401A (en) * | 2019-10-30 | 2020-01-31 | 歌尔科技有限公司 | earphone reset device and wireless earphone equipment |
| CN210137424U (en) * | 2019-07-31 | 2020-03-10 | 潍坊歌尔电子有限公司 | Earphone hardware reset system |
-
2020
- 2020-03-18 CN CN202010191967.8A patent/CN111294690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809696A (en) * | 2017-11-30 | 2018-03-16 | 成都必盛科技有限公司 | It is a kind of to establish the wireless headset interacted with Earphone box |
| CN107809697A (en) * | 2017-11-30 | 2018-03-16 | 成都必盛科技有限公司 | It is a kind of to be used to establish the Earphone box interacted with wireless headset |
| CN210137424U (en) * | 2019-07-31 | 2020-03-10 | 潍坊歌尔电子有限公司 | Earphone hardware reset system |
| CN110611856A (en) * | 2019-08-16 | 2019-12-24 | 歌尔股份有限公司 | Communication control method, device and system, charging box and wireless earphone |
| CN110740401A (en) * | 2019-10-30 | 2020-01-31 | 歌尔科技有限公司 | earphone reset device and wireless earphone equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200616 |
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| RJ01 | Rejection of invention patent application after publication |