CN210042141U - Wireless earphone, wireless earphone charging box and charging control system - Google Patents
Wireless earphone, wireless earphone charging box and charging control system Download PDFInfo
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- CN210042141U CN210042141U CN201921177856.0U CN201921177856U CN210042141U CN 210042141 U CN210042141 U CN 210042141U CN 201921177856 U CN201921177856 U CN 201921177856U CN 210042141 U CN210042141 U CN 210042141U
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Abstract
The utility model provides a wireless earphone, wireless earphone charges through the box that charges, wireless earphone includes power input end, earphone ground, earphone battery and wireless module, wireless earphone still includes detection end, monitoring module and control module, power input end is used for being connected with the power output end of the box that charges, the earphone ground is used for being connected with the box ground that charges of the box that charges, the detection end is used for being connected with the measured end of the box that charges, the measured end is used for exporting the box battery voltage that charges; the monitoring module is used for monitoring the voltage value of the detection end and comparing the voltage value of the detection end with the threshold voltage, and the control module is connected with the monitoring module and the wireless module and used for controlling the wireless connection between the wireless module and the matched terminal equipment according to the comparison result. The wireless earphone is more accurate from the detection of extracting from the box that charges and putting into, can feed back the electric quantity of the box that charges to terminal equipment when the box that charges low electricity, earphone extraction charge box and/or earphone put into the box that charges, promotes the user and uses experience.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a charge control technical field especially relates to wireless earphone, wireless earphone charging box and wireless earphone charging control system.
[ background of the invention ]
At present, with the use of smart phones being more and more, wherein the market of wireless devices is developing vigorously, such as wireless headsets, the charging box of the wireless device is a novel application, as the standby power supply of the wireless device, the problem of the service time of the wireless device is solved, and meanwhile, as the charging box of the wireless device, the charging box is closely related to the operation of users.
The wireless device is connected with the smart phone in a disconnecting mode when being placed into the charging box for charging, and is connected with the smart phone in a recovering mode when being taken out of the charging box, namely, the wireless device completes the connection back, and receives and sends the audio signal of the smart phone end through the wireless device.
In the related art, the wireless device is placed in the charging box for charging, and the wireless device and the charging box only have two contacts, namely a positive contact and a negative contact, of a power supply. Two endpoints of the charging box are power output endpoints, and two endpoints of the wireless device are power input endpoints.
However, the wireless device and the charging box that are currently used lose the output voltage of the charging box immediately when the battery of the charging box itself is low. The wireless device cannot distinguish whether the charging box is powered off or the wireless device is taken out of the charging box through two power supply positive and negative electrode contact points, the wireless device can start to execute a certain action, for example, the wireless device is connected back to the smart phone matched with the wireless device, the use of the smart phone is influenced, the wireless device consumes electric quantity, the condition of the electric quantity of the charging box cannot be fed back, and therefore user experience is poor.
Therefore, there is a need to provide a new wireless headset, a corresponding charging box and a wireless headset charging control system to solve the above technical problems.
[ Utility model ] content
The utility model aims at overcoming above-mentioned technical problem, provide a wireless earphone charging system that the port of being connected of wireless earphone small, wireless earphone and charging box is small in quantity and user experience is good.
In order to achieve the above object, in a first aspect, the present invention provides a wireless headset, the wireless headset is charged through a charging box, the wireless headset includes a power input end, a headset ground end, a headset battery and a wireless module, the wireless headset further includes a detection end, a monitoring module and a control module, the power input end is used for being connected with a power output end of the charging box, the headset ground end is used for being connected with a charging box ground end of the charging box, the detection end is used for being connected with a detected end of the charging box, and the detected end is used for outputting a battery voltage of the charging box; the monitoring module is used for monitoring the voltage value of the detection end and comparing the voltage value of the detection end with a threshold voltage, and the control module is connected with the monitoring module and the wireless module and used for controlling the wireless connection between the wireless module and matched terminal equipment according to a comparison result.
Optionally, the monitoring module comprises: an analog-to-digital conversion module and/or a first comparator.
Optionally, the wireless headset further includes a state detection module and a selection module, the state detection module is connected to the selection module, and the state detection module is configured to detect that the wireless headset is in a charging state or a standby state, and send a detection result to the selection module;
the selection module is connected with the monitoring module and used for selecting the analog-to-digital conversion module as the monitoring module when the wireless earphone is in a charging state, and selecting the first comparator as the monitoring module when the wireless earphone is in a standby state.
Optionally, the wireless headset further comprises: the earphone charging circuit is used for charging the earphone battery, one end of the earphone charging control module is connected with the power supply input end, and the other end of the earphone charging control module is connected with the earphone battery; the earphone battery is also used for supplying power to the monitoring module, the control module and the wireless module.
Optionally, the wireless headset further comprises: and a first input end of the second comparator is connected with the power supply input end, a second input end of the second comparator inputs a preset value, and an output end of the second comparator is connected with the control module.
Optionally, the monitoring module is connected to the earphone battery and configured to obtain an electric quantity of the earphone battery;
the wireless module comprises a Bluetooth communication module.
In a second aspect, the present invention provides a wireless earphone charging box, including a power output end, a charging box ground end and a charging box battery, wherein the charging box is used for charging and storing the wireless earphone, the charging box further includes a detected end, and the power output end is used for connecting with a power input end of the wireless earphone to charge the wireless earphone; the charging box ground end is used for being connected with the earphone ground end of the wireless earphone, the detected end is connected with the detection end of the wireless earphone, and the detected end is connected with the charging box battery to provide the voltage of the charging box battery.
Optionally, the charging box further comprises a charging port and a charging module, one end of the charging module is connected with the charging port, the other end of the charging module is connected with the charging box battery, and the charging module is used for charging the charging box battery through the charging port.
Optionally, the charging box further comprises a boosting module, one end of the boosting module is connected with the charging box battery, and the other end of the boosting module is connected with the power output end and used for boosting the charging box battery.
In a third aspect, the present invention provides a wireless headset charging control system, including a wireless headset and a charging box for charging the wireless headset, wherein the wireless headset includes a power input end, a headset ground end, a headset battery and a wireless module, the charging box includes a power output end, a charging box ground end and a charging box battery, the wireless headset further includes a detection end, a monitoring module and a control module, the charging box further includes a detected end, and the power input end is used for being connected with the power output end; the earphone ground end is used for being connected with the charging box ground end, the detection end is used for being connected with the detected end, and the detected end is connected with the charging box battery to provide the charging box battery voltage; the monitoring module is used for monitoring the voltage value of the detection end and comparing the voltage value of the detection end with a threshold voltage, and the control module is connected with the monitoring module and the wireless module and used for controlling the wireless connection between the wireless module and matched terminal equipment according to a comparison result.
Optionally, the monitoring module comprises: an analog-to-digital conversion module and/or a first comparator;
the wireless earphone also comprises a state detection module and a selection module, wherein the state detection module is connected with the selection module and is used for detecting whether the wireless earphone is in a charging state or a standby state and sending a detection result to the selection module;
the selection module is connected with the monitoring module and is used for selecting the analog-to-digital conversion module as the monitoring module when the wireless earphone is in a charging state, and selecting the first comparator as the monitoring module when the wireless earphone is in a standby state;
the wireless headset further comprises: one end of the earphone charging circuit is connected with the power supply input end, and the other end of the earphone charging circuit is connected with the earphone battery and used for charging the earphone battery;
the earphone battery is also used for supplying power to the monitoring module, the control module and the wireless module;
the wireless headset further comprises: a first input end of the second comparator is connected with the power supply input end, a second input end of the second comparator inputs a preset value, and an output end of the second comparator is connected with the control module;
the monitoring module is connected with the earphone battery and used for acquiring the electric quantity of the earphone battery;
the wireless module comprises a Bluetooth communication module;
the charging box also comprises a charging port and a charging module, one end of the charging module is connected with the charging port, the other end of the charging module is connected with the charging box battery, and the charging module is used for charging the charging box battery through the charging port;
the charging box further comprises a boosting module, one end of the boosting module is connected with the battery of the charging box, and the other end of the boosting module is connected with the power output end and used for boosting when the electric quantity of the battery of the charging box is lower than a preset value.
Compared with the prior art, the utility model discloses a wireless earphone charging control system has the sense terminal and is surveyed the end, wherein the box that charges is surveyed the end and is connected with the box battery that charges, after wireless earphone puts into the box that charges, the sense terminal is connected with being surveyed the end establishment to can acquire and judge the electric quantity condition of the box that charges and put into, extract and low-voltage detection etc. through this sense terminal through the voltage of monitoring the sense terminal, and can charge the box electric quantity and remind, user experience has been promoted.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a block diagram of the wireless headset and the connection relationship thereof of the present invention.
Fig. 2 is the utility model relates to a wireless earphone charging control system's block diagram.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiments and technical features in the embodiments in the present application may be combined with each other without conflict.
The first embodiment,
Referring to fig. 1, the present embodiment provides a wireless headset 1, where the wireless headset 1 is charged through a charging box 2, the wireless headset 1 includes a power input terminal 11, a headset ground terminal 12, a headset battery 13 and a wireless module 14, and is characterized in that the wireless headset further includes a detection terminal 15, a monitoring module 16 and a control module 17, the power input terminal 11 is configured to be connected to a power output terminal 21 of the charging box 2, the headset ground terminal 12 is configured to be connected to a charging box ground terminal 22 of the charging box, the detection terminal 15 is configured to be connected to a detected terminal 23 of the charging box, and the detected terminal 23 is configured to output a voltage V2 of a battery 24 of the charging box; the monitoring module 16 is configured to monitor a voltage value of the detecting terminal 15, and compare the voltage value V1 of the detecting terminal with a threshold voltage V0, and the control module 17 is connected to the monitoring module 16 and the wireless module 14, and is configured to control the wireless connection between the wireless module 14 and the matched terminal device 3 according to a comparison result.
It should be noted that the wireless headset 1 may be a bluetooth headset, a wifi headset, or other wireless headsets; the detection terminal 15 and the tested terminal 23 can be unidirectional communication ports or bidirectional communication ports; in this embodiment, the wireless headset 1 is added with a detection terminal 15, the charging box 2 is correspondingly added with a detected port 23, and the detected port 23 can be directly connected with the charging box battery 24 or connected with the charging box battery 24 through resistance voltage division. Specifically, the threshold voltage V0 includes at least one of the following: a first threshold voltage V01, a second threshold voltage V02, and a third threshold voltage V03, wherein the first threshold voltage V01 is greater than the second threshold voltage, the third threshold voltage is equal to or greater than the second threshold voltage;
when the voltage value of the detection end is less than or equal to a first threshold voltage V01 and greater than a second threshold voltage V02, confirming that the charging box is in a low power state; and/or the presence of a gas in the gas,
when the voltage value of the detection end is less than or equal to a second threshold voltage V02, confirming that the wireless device is in a pull-out state; and/or the presence of a gas in the gas,
and when the voltage value of the detection end is greater than a third threshold voltage V03, confirming that the wireless device is in the embedded state.
Preferably, the first threshold voltage is greater than or equal to the third threshold voltage; this avoids that no insertion is detected when the charge level of the battery of the charging box is between the first threshold voltage and the third threshold voltage.
Further, in order to increase a low-power reminding function and avoid the influence of repeated low-power reconnection on use, when the mth time confirms that the charging box is in a low-power state, the wireless device may be controlled to be wirelessly connected to the terminal device, where M is a natural number greater than zero, and the battery power information of the charging box is sent to the mobile terminal after the wireless device is wirelessly connected to the terminal device; the wireless device disconnects the wireless connection with the terminal device. Wherein M can count with the counter, when no longer being in low power state or after the wireless earphone pulls out, clear the counter, recount M again.
This embodiment, through increasing the sense terminal can accurately detect when putting into and extracting the state, has increased low electricity feedback function to can remind the user to charge for the box that charges when the low electricity, except that the low electricity is reminded, can also charge the box electric quantity when putting into, extracting and remind, consequently further promoted user experience.
In one possible embodiment, the monitoring module 16 includes: an analog-to-digital conversion block 161 and/or a first comparator.
The detection module 16 may include one or both of the analog-to-digital conversion module 161 and the first comparator, and when the analog-to-digital conversion module 161 and the first comparator are included, they may be used in different situations, so as to balance various performances such as power consumption and display effect.
The analog-to-digital conversion module comprises: the ADC and the comparator (may be the first comparator or another comparator), which may be a voltage comparator for comparing the voltage at the power input end with the threshold voltage, or a value comparator for comparing the voltage at the power input end converted by the ADC with the threshold voltage. The threshold voltage may also be a representation of a digital value.
In a possible implementation manner, the wireless headset further includes a state detection module 18 and a selection module 19, the state detection module 18 is connected to the selection module 19, and the state detection module 18 is configured to detect that the wireless headset is in a charging state or a standby state, and send a detection result to the selection module 19;
the selection module 19 is connected to the monitoring module 16, and configured to select the analog-to-digital conversion module 161 as the monitoring module 16 when the wireless headset is in a charging state, and select the first comparator as the monitoring module 16 when the wireless headset is in a standby state.
When the battery is in a charging state, the ADC161 can be used as the monitoring module 16 to support higher power consumption, so that the accurate electric quantity of the battery 24 in the charging box can be obtained and fed back to the terminal device 3, such as a smart phone, through the wireless module 14, so that the user can see a specific electric quantity of the battery in the charging box; when in a standby state, because low power consumption is required, the comparator can obtain a high-low value of electric quantity, so that a user is prompted to have low electric quantity, but no specific electric quantity value exists. Different monitoring devices are selected under different working modes, so that balance of power consumption and effect is achieved.
In a possible embodiment, the wireless headset 1 further comprises: the earphone charging circuit 10, one end of the earphone charging circuit 10 is connected with the power input end 11, and the other end of the earphone charging circuit 10 is connected with the earphone battery 13 and used for charging the earphone battery 13; the headset battery is also used to power the monitoring module 16, the control module 17 and the wireless module 14.
A possible embodiment, the wireless headset further comprises: and a first input end of the second comparator is connected with the power supply input end, a second input end of the second comparator inputs a preset value, and an output end of the second comparator is connected with the control module.
The second comparator enables the power input end to have the functions of assisting in putting in and pulling out detection, so that the sizes of the voltage of the power input end and the preset value can be compared to assist in judging the putting in and pulling out states, the detection accuracy is improved, and the product performance and the user experience are improved.
In a possible embodiment, the monitoring module 16 is connected to the earphone battery 13 for obtaining the charge of the earphone battery 13. In this embodiment, the first threshold voltage V01 for comparison with the detected terminal voltage may be related to the battery charge of the wireless headset 1, for example, when the battery charge of the charging box is not sufficient to fully charge the headset battery, the wireless link may be used to alert the user to charge the charging box.
In one possible embodiment, the wireless module 14 includes a bluetooth communication module 141. As mentioned above, the wireless module of the wireless headset of the present application may be a bluetooth communication module, that is, the wireless headset is a bluetooth headset.
Example II,
As shown in fig. 2, the utility model provides a wireless earphone charging box 2, including power output end 21, charging box ground 22 and charging box battery 24, the charging box is used for charging and taking in for the wireless earphone, the charging box still includes measured end 23, power output end 21 is used for being connected with power input end 11 of the wireless earphone, in order to charge for wireless earphone 1; the charging box ground terminal 22 is used for being connected with the earphone ground terminal 12 of the wireless earphone, the tested terminal 23 is connected with the detection terminal 15 of the wireless earphone, and the tested terminal 23 is connected with the charging box battery 24 to provide the charging box battery voltage V2.
The tested terminal may be a unidirectional communication port or a bidirectional communication port, and the connection between the tested terminal 23 and the charging box battery 24 includes: the tested terminal 23 is directly connected with the charging box battery 24, and is indirectly connected with the charging box battery 24 through a resistance voltage division device and the like.
It should be noted that, the wireless headset charging box provided by this embodiment, its measured end is connected with the charging box battery, not only can be used for the detection that wireless headset put in and pulled out, can also be used for feeding back the electric quantity condition of charging box battery, has realized the multipurpose of a port, has promoted user experience simultaneously.
In a possible embodiment, the charging box 2 further comprises a charging port 25 and a charging module 26, wherein one end of the charging module 26 is connected to the charging port 25, and the other end is connected to the charging box battery 24, and the charging module is configured to charge the charging box battery 24 through the charging port 25.
The charging box battery 24 may be a disposable lithium battery or a separately charged lithium battery, and in the present embodiment, the charging box battery 24 is a battery that is built in the charging box 2 and is charged through the charging port 25 and the charging module 26, which is more convenient to use.
In a possible embodiment, the charging box 2 further includes a voltage boosting module 27, one end of which is connected to the charging box battery 24, and the other end of which is connected to the power output terminal 21, for boosting the voltage when the charge of the charging box battery 24 is lower than a preset value.
Example III,
The utility model also provides a wireless earphone charging control system, including wireless earphone 1 and the box 2 that charges for the wireless earphone charges, wireless earphone 1 includes power input end 11, earphone ground 12, earphone battery 13 and wireless module 14, the box 2 that charges includes power output end 21, charges box ground 22 and charges box battery 24, wireless earphone still includes detection end 15, monitoring module 16 and control module 17, the box that charges still includes measured end 23, power input end 11 is used for being connected with power output end 21; the earphone ground terminal 12 is used for being connected with the charging box ground terminal 22, the detection terminal 15 is used for being connected with the tested terminal 23, and the tested terminal 23 is connected with the charging box battery 24 to provide the charging box battery voltage V2; the monitoring module 16 is configured to monitor the voltage value V1 of the detection terminal 15, and compare the voltage value V1 of the detection terminal with a threshold voltage V0, and the control module 17 is connected to the monitoring module 16 and the wireless module 14, and is configured to control the wireless connection between the wireless module 14 and the matched terminal device 3 according to the comparison result.
In this embodiment, the detecting terminal 15 and the detected terminal 23 may be a unidirectional communication port or a bidirectional communication port, such as General Purpose Input Output, abbreviated as GPIO. The connection of the tested terminal 23 and the charging box battery 24 comprises: the tested terminal 23 is directly connected with the charging box battery 24, and is indirectly connected with the charging box battery 24 through a resistance voltage division device and the like. Specifically, the threshold voltage V0 includes at least one of the following: a first threshold voltage V01, a second threshold voltage V02, and a third threshold voltage V03, wherein the first threshold voltage V01 is greater than the second threshold voltage, the third threshold voltage is equal to or greater than the second threshold voltage;
when the voltage value of the detection end is less than or equal to a first threshold voltage V01 and greater than a second threshold voltage V02, confirming that the charging box is in a low power state; and/or the presence of a gas in the gas,
when the voltage value of the detection end is less than or equal to a second threshold voltage V02, confirming that the wireless device is in a pull-out state; and/or the presence of a gas in the gas,
and when the voltage value of the detection end is greater than a third threshold voltage V03, confirming that the wireless device is in the embedded state.
Preferably, the first threshold voltage is greater than or equal to the third threshold voltage; this avoids that no insertion is detected when the charge level of the battery of the charging box is between the first threshold voltage and the third threshold voltage.
Further, in order to increase a low-power reminding function and avoid the influence of repeated low-power reconnection on use, when the mth time confirms that the charging box is in a low-power state, the wireless device may be controlled to be wirelessly connected to the terminal device, where M is a natural number greater than zero, and the battery power information of the charging box is sent to the mobile terminal after the wireless device is wirelessly connected to the terminal device; the wireless device disconnects the wireless connection with the terminal device. Wherein M can count with the counter, when no longer being in low power state or after the wireless earphone pulls out, clear the counter, recount M again.
In one possible embodiment, the monitoring module 16 includes: an analog-to-digital conversion module 161 and/or a first comparator; the voltage at the detection terminal 15 is monitored by using the different devices described above, and balance can be achieved in terms of power consumption and effectiveness.
Further, the analog-to-digital conversion module includes: an analog-to-digital converter ADC and a comparator.
Optionally, the wireless headset 1 further includes a state detection module 18 and a selection module 19, the state detection module 18 is connected to the selection module 19, and the state detection module 18 is configured to detect that the wireless headset 1 is in a charging state or a standby state, and send a detection result to the selection module 19; the standby state is a low power consumption state, and thus requires power consumption of the monitoring module.
Optionally, the selecting module 19 is connected to the monitoring module 16, and is configured to select the analog-to-digital converting module 161 as the monitoring module 16 when the wireless headset is in a charging state, and select the first comparator as the monitoring module 16 when the wireless headset is in a standby state;
optionally, the wireless headset 1 further comprises: the earphone charging circuit 10, one end of the earphone charging circuit 10 is connected with the power input end 11, and the other end of the earphone charging circuit 10 is connected with the earphone battery 13 and used for charging the earphone battery 13;
the earphone battery 13 is also used for supplying power to the monitoring module 16, the control module 17 and the wireless module 14;
optionally, the wireless headset further comprises: and a first input end of the second comparator is connected with the power supply input end, a second input end of the second comparator inputs a preset value, and an output end of the second comparator is connected with the control module.
The second comparator can be used for assisting in detecting that the wireless earphone is placed into the charging box or pulled out of the charging box, so that the detection reliability and the user experience are improved.
The monitoring module 16 is connected with the earphone battery 13 and is used for acquiring the electric quantity of the earphone battery 13;
in this embodiment, the threshold voltage used for comparison with the detected terminal voltage may be related to the battery charge of the wireless headset, for example, so that when the battery charge of the charging box is insufficient to fully charge the headset battery, a wireless link may be made to alert the user to charge the charging box.
The wireless module 14 includes a bluetooth communication module 141;
the charging box 2 further comprises a charging port 25 and a charging module 26, one end of the charging module 26 is connected with the charging port 25, the other end of the charging module is connected with the charging box battery 24, and the charging module 26 is used for charging the charging box battery 24 through the charging port 25;
the charging box 2 further comprises a boosting module 27, one end of the boosting module 27 is connected with the charging box battery 24, and the other end of the boosting module is connected with the power output end 21 and used for boosting when the electric quantity of the charging box battery is lower than a preset value.
Compared with the prior art, the utility model discloses a wireless earphone, charge box and wireless earphone charge control system is through increasing the sense terminal on wireless earphone and increasing on the box that charges and being surveyed the end, and it is correlated with the box battery voltage that charges to be surveyed the end, thereby the accuracy that wireless earphone detected from the box plug that charges has been increased, and can be at the low electricity, put into the box that charges, the electric quantity of the box that charges is fed back when taking out from the box that charges gives the cell-phone, thereby can help the more convenient understanding of user to charge the electric quantity condition of box, the rational arrangement charges, user experience has further been promoted.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (11)
1. A wireless earphone is charged through a charging box and comprises a power input end, an earphone ground end, an earphone battery and a wireless module, and is characterized by further comprising a detection end, a monitoring module and a control module, wherein the power input end is used for being connected with the power output end of the charging box, the earphone ground end is used for being connected with the charging box ground end of the charging box, the detection end is used for being connected with a detected end of the charging box, and the detected end is used for outputting the battery voltage of the charging box; the monitoring module is used for monitoring the voltage value of the detection end and comparing the voltage value of the detection end with a threshold voltage, and the control module is connected with the monitoring module and the wireless module and used for controlling the wireless connection between the wireless module and matched terminal equipment according to a comparison result.
2. The wireless headset of claim 1,
the monitoring module includes: an analog-to-digital conversion module and/or a first comparator.
3. The wireless headset of claim 2,
the wireless earphone also comprises a state detection module and a selection module, wherein the state detection module is connected with the selection module and is used for detecting whether the wireless earphone is in a charging state or a standby state and sending a detection result to the selection module;
the selection module is connected with the monitoring module and used for selecting the analog-to-digital conversion module as the monitoring module when the wireless earphone is in a charging state, and selecting the first comparator as the monitoring module when the wireless earphone is in a standby state.
4. The wireless headset of claim 1, further comprising: one end of the earphone charging circuit is connected with the power supply input end, and the other end of the earphone charging circuit is connected with the earphone battery and used for charging the earphone battery; the earphone battery is also used for supplying power to the monitoring module, the control module and the wireless module.
5. The wireless headset of claim 1, further comprising a second comparator, wherein a first input of the second comparator is connected to the power input, a second input of the second comparator is connected to a preset value, and an output of the second comparator is connected to the control module.
6. A wireless headset according to any of claims 1-5,
the monitoring module is connected with the earphone battery and used for acquiring the electric quantity of the earphone battery;
the wireless module comprises a Bluetooth communication module.
7. A wireless earphone charging box comprises a power output end, a charging box ground end and a charging box battery, wherein the charging box is used for charging and containing a wireless earphone; the charging box ground end is used for being connected with the earphone ground end of the wireless earphone, the detected end is connected with the detection end of the wireless earphone, and the detected end is connected with the charging box battery to provide the voltage of the charging box battery.
8. The wireless headset charging box of claim 7, further comprising a charging port and a charging module, wherein one end of the charging module is connected to the charging port, and the other end of the charging module is connected to the charging box battery, and the charging module is configured to charge the charging box battery through the charging port.
9. The wireless headset charging box of claim 7,
the charging box further comprises a boosting module, one end of the boosting module is connected with the charging box battery, and the other end of the boosting module is connected with the power output end and used for boosting the charging box battery.
10. A wireless earphone charging control system comprises a wireless earphone and a charging box for charging the wireless earphone, wherein the wireless earphone comprises a power input end, an earphone ground end, an earphone battery and a wireless module; the earphone ground end is used for being connected with the charging box ground end, the detection end is used for being connected with the detected end, and the detected end is connected with the charging box battery to provide the charging box battery voltage; the monitoring module is used for monitoring the voltage value of the detection end and comparing the voltage value of the detection end with a threshold voltage, and the control module is connected with the monitoring module and the wireless module and used for controlling the wireless connection between the wireless module and matched terminal equipment according to a comparison result.
11. The wireless headset charging control system of claim 10,
the monitoring module includes: an analog-to-digital conversion module and/or a first comparator;
the wireless earphone also comprises a state detection module and a selection module, wherein the state detection module is connected with the selection module and is used for detecting whether the wireless earphone is in a charging state or a standby state and sending a detection result to the selection module;
the selection module is connected with the monitoring module and is used for selecting the analog-to-digital conversion module as the monitoring module when the wireless earphone is in a charging state, and selecting the first comparator as the monitoring module when the wireless earphone is in a standby state;
the wireless headset further comprises: one end of the earphone charging circuit is connected with the power supply input end, and the other end of the earphone charging circuit is connected with the earphone battery and used for charging the earphone battery;
the earphone battery is also used for supplying power to the monitoring module, the control module and the wireless module;
the wireless headset further comprises: a first input end of the second comparator is connected with the power supply input end, a second input end of the second comparator inputs a preset value, and an output end of the second comparator is connected with the control module;
the monitoring module is connected with the earphone battery and used for acquiring the electric quantity of the earphone battery;
the wireless module comprises a Bluetooth communication module;
the charging box also comprises a charging port and a charging module, one end of the charging module is connected with the charging port, the other end of the charging module is connected with the charging box battery, and the charging module is used for charging the charging box battery through the charging port;
the charging box further comprises a boosting module, one end of the boosting module is connected with the charging box battery, and the other end of the boosting module is connected with the power output end and used for boosting the charging box battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177856.0U CN210042141U (en) | 2019-07-24 | 2019-07-24 | Wireless earphone, wireless earphone charging box and charging control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177856.0U CN210042141U (en) | 2019-07-24 | 2019-07-24 | Wireless earphone, wireless earphone charging box and charging control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629314A (en) * | 2020-04-28 | 2020-09-04 | 惠州市德赛西威汽车电子股份有限公司 | Overvoltage detection reminding system and method for vehicle-mounted loudspeaker |
| CN112399321A (en) * | 2020-10-09 | 2021-02-23 | 深圳市思远半导体有限公司 | Bluetooth headset, Bluetooth headset state monitoring method and readable storage medium |
| CN112787378A (en) * | 2020-12-31 | 2021-05-11 | 深圳市百泰实业股份有限公司 | Charging method and earphone charging box |
| CN113873383A (en) * | 2021-09-27 | 2021-12-31 | 歌尔科技有限公司 | Earphone in-out box detection method and circuit, earphone box and earphone |
| WO2022188138A1 (en) * | 2021-03-12 | 2022-09-15 | Harman International Industries, Incorporated | Wireless earbud assembly |
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2019
- 2019-07-24 CN CN201921177856.0U patent/CN210042141U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629314A (en) * | 2020-04-28 | 2020-09-04 | 惠州市德赛西威汽车电子股份有限公司 | Overvoltage detection reminding system and method for vehicle-mounted loudspeaker |
| CN112399321A (en) * | 2020-10-09 | 2021-02-23 | 深圳市思远半导体有限公司 | Bluetooth headset, Bluetooth headset state monitoring method and readable storage medium |
| CN112787378A (en) * | 2020-12-31 | 2021-05-11 | 深圳市百泰实业股份有限公司 | Charging method and earphone charging box |
| WO2022188138A1 (en) * | 2021-03-12 | 2022-09-15 | Harman International Industries, Incorporated | Wireless earbud assembly |
| CN113873383A (en) * | 2021-09-27 | 2021-12-31 | 歌尔科技有限公司 | Earphone in-out box detection method and circuit, earphone box and earphone |
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