CN213904932U

CN213904932U - Off-line voice intelligent control PD charging head

Info

Publication number: CN213904932U
Application number: CN202022082301.7U
Authority: CN
Inventors: 裴天林; 牛丽仙; 罗宏洲
Original assignee: Qutiger Technology Ltd
Current assignee: Qutiger Technology Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-06
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses an off-line pronunciation intelligent control PD head that charges, including plug, casing and be located the inside PCB board of casing, wherein, be provided with PD step-down conversion unit, isolation unit, PMU power management unit, off-line pronunciation CPU the control unit, infrared receiving unit, infrared transmitting unit, power amplification unit, pronunciation acquisition unit, the female seat of charging, loudspeaker and pilot lamp on the PCB board. This charge first inside storage and record off-line voice command good in advance, can convert voice command into infrared instruction and send for external infrared equipment, or convert control command and send for the female seat that charges of head, realize external infrared equipment and the external speech control who outputs of head that charges, do not receive external network restriction, can make the user break away from the constraint of infrared equipment remote controller under the off-line state, the awkward situation of pulling out the cell-phone charging wire has also been avoided rising up in the middle of the night, can easily realize speech control, guarantee power consumption safety, promote user experience.

Description

Off-line voice intelligent control PD charging head

Technical Field

The utility model belongs to the charger field relates to the head that charges, especially a support external infrared equipment of off-line speech control and intelligent control PD head that charges of output function.

Background

At present, more and more electric equipment and more abundant functions are provided in a family, each electric equipment is provided with an infrared remote controller, and people often find or take wrong remote controllers in the using process, so that the user experience of the equipment is reduced; on the other hand, the popularization of electronic equipment such as mobile phones and panels makes charging sockets frequently used, and especially people are not used to manually pull out a charging wire when charging at night, so that charging is performed all night. The electronic equipment not only has shortened service life when the charging time is too long, but also can cause the user to be influenced by radiation and lightning stroke, and also can cause certain standby electric energy loss.

To above-mentioned current situation and problem, the utility model provides an off-line pronunciation intelligent control PD head that charges does not receive the network restriction, through the voice command input, the head that charges converts voice command into corresponding infrared instruction according to the local command storehouse and sends for external infrared equipment, or converts the control command direct sending for the female seat that charges of head that charges into, realizes external infrared equipment and the first speech control who charges the output externally of charging, simplifies the operation that external infrared equipment and electronic equipment filled the power failure, improves user experience.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a support external infrared equipment of off-line speech control and the off-line pronunciation intelligent control PD head of the external output that charges of head that charges.

In order to solve the above problems, the utility model discloses a technical scheme specifically as follows.

The utility model provides an off-line pronunciation intelligent control PD head that charges, includes plug, casing and is located the inside PCB board of casing, wherein, be provided with PD step-down conversion unit, isolation unit, PMU power management unit, off-line pronunciation CPU control unit, infrared receiving unit, infrared transmitting unit, power amplification unit, pronunciation acquisition unit, the female seat of charging, loudspeaker and pilot lamp on the PCB board. The PD voltage reduction conversion unit is respectively electrically connected with the plug and the charging female socket, and converts the input alternating current into low-voltage direct current to provide a charging power supply for the charging female socket; the isolation unit is respectively electrically connected with the PD buck conversion unit and the PMU power management unit, so that the PMU power management unit is prevented from being punctured by high voltage permeated by the PD buck conversion unit, and the isolation protection effect is achieved; the PMU power management unit is respectively electrically connected with the off-line voice CPU control unit and the power amplification unit and provides power for the off-line voice CPU control unit and the power amplification unit after voltage is allocated; the infrared receiving unit has an infrared learning function and can realize one-key matching of an external infrared remote controller and the charging head; the voice acquisition unit is mainly used for acquiring an external voice command; the off-line voice CPU control unit carries out data processing on the voice data acquired by the voice acquisition unit, carries out instruction recognition by contrasting a local command library, converts the voice instruction into an infrared instruction, sends the infrared instruction to external infrared equipment through the infrared emission unit, realizes voice control on the external infrared equipment, or converts the voice instruction into a high level and a low level and sends the high level and the low level to the charging female seat, controls a switch for outputting the charging female seat to the outside, realizes the voice control on the charging function of the external electronic equipment, and simultaneously can send the voice operation instruction data to the power amplification unit for power amplification, and then carries out audio playing through a loudspeaker.

Furthermore, the isolation unit adopts low-voltage direct current for isolation protection.

Further, the voice acquiring unit may adopt any one of a single microphone, a dual microphone or a multi-microphone array, and is an analog microphone or a digital microphone.

Further, the external infrared device may be any one or more of an air conditioner, a television, a set-top box and an electric fan.

Further, the off-line voice CPU control unit includes an off-line voice chip and an infrared control chip, and an off-line voice command recorded in advance is stored in the off-line voice chip.

Further, the offline voice command is an operation instruction corresponding to the external infrared device.

Further, the female socket that charges includes switch and interface.

Furthermore, the female seat that charges is female seat of Type-C or female seat of USB.

The utility model has the advantages that: through the utility model provides an off-line pronunciation intelligent control PD head that charges can change off-line pronunciation into infrared instruction and send for external infrared equipment (air conditioner, TV, STB, electric fan etc.), or through the external output of charging of off-line voice command control female seat, realizes the speech control of external electronic equipment (cell-phone, flat board etc.) function of charging. Utilize this off-line pronunciation intelligent control PD head that charges, not restricted by the network, also can thoroughly break away from the constraint of infrared equipment remote controller under the off-line state, avoided the awkward situation of pulling out the cell-phone charging wire half a night, can easily realize its speech control, guarantee power consumption safety is showing and is promoting user experience.

Drawings

Fig. 1 is the utility model provides an outward appearance structure sketch map of off-line pronunciation intelligent control PD head that charges.

Fig. 2 is the utility model provides a functional structure schematic diagram of off-line pronunciation intelligent control PD head that charges.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the preferred embodiments described herein are for purposes of illustration only and are not intended to limit the application of the present invention.

An object of the utility model is to provide an off-line pronunciation intelligent control PD head that charges does not receive the network restriction, through off-line voice command input, the head that charges converts voice command into corresponding infrared instruction and sends for external infrared equipment, or converts the female seat that charges that control command directly sent for the socket into, realizes external infrared equipment and the first speech control who externally charges the output that charges of head that charges, simplifies the operation that external infrared equipment and electronic equipment charge, improves user experience.

The present invention provides an off-line voice intelligent control PD charging head, which is further described below with reference to the accompanying drawings.

Fig. 1 is the utility model provides an outward appearance structure schematic diagram of off-line pronunciation intelligent control PD head that charges, this off-line pronunciation intelligent control PD head that charges can see plug 1, casing 2 and be located the microphone that female seat 39, loudspeaker 310, pilot lamp 311 and pronunciation acquisition unit 38 adopted of charging on the casing from the outward appearance.

As can be seen from fig. 2, in the offline voice intelligent control PD charging head, the plug 1 is electrically connected to a PCB 3 inside a housing 2, wherein a PD step-down conversion unit 31, an isolation unit 32, a PMU power management unit 33, an offline voice CPU control unit 34, an infrared receiving unit 35, an infrared transmitting unit 36, a power amplification unit 37, a voice acquisition unit 38, a charging female socket 39, a speaker 310, and an indicator lamp 311 are disposed on the PCB 3. The PD step-down conversion unit 31 is electrically connected to the plug 1, the isolation unit 32 and the charging female socket 39, respectively; the PMU power management unit 33 is electrically connected with the isolation unit 32, the off-line voice CPU control unit 34 and the power amplification unit 37 respectively; the off-line voice CPU control unit 34 is connected to the infrared receiving unit 35, the infrared transmitting unit 36, the power amplifying unit 37, the voice acquiring unit 38, the charging socket 39 and the indicator lamp 311, respectively; the power amplification unit 37 is connected to the horn 310.

The PD voltage reduction conversion unit 31 arranged on the PCB 3 obtains 110-250V alternating current from the plug 1, converts the alternating current into low-voltage direct current (5V or 9V or 12V) and then provides a charging power supply for the charging female socket 39; the isolation unit 32 is located between the PD step-down conversion unit 31 and the PMU power management unit 33, so as to prevent the high voltage permeated by the PD step-down conversion unit 31 from damaging the PMU power management unit 33, thereby playing a role in isolation protection; the PMU power management unit 33 directly supplies power to the offline voice CPU control unit 34 and the power amplification unit 37 after voltage is adjusted; the infrared receiving unit 35 has an infrared learning function, and can realize one-key matching between an external infrared remote controller and the socket; the voice acquiring unit 38 mainly acquires an external voice command; after the off-line voice CPU control unit 34 performs data processing on the voice data acquired by the voice acquisition unit 38, it converts the voice instruction into an infrared instruction by referring to the local command library, and sends the infrared instruction to the external infrared device through the infrared emission unit 36, so as to implement voice control on the external infrared device, or converts the voice instruction into a high-low level to send to the charging female socket 39, controls the switch of the external output of the charging female socket 39, implements voice control on the charging function of the external electronic device, and sends the voice operation instruction data to the power amplification unit 73 for power amplification, and then performs voice playing through the speaker 310.

Further, the isolation unit 32 performs isolation protection by using low-voltage direct current.

Further, the voice acquiring unit 38 may adopt any one of a single microphone, a dual microphone, or a multi-microphone array, and may be an analog microphone or a digital microphone.

Further, the offline voice CPU control unit 34 includes an offline voice chip and an infrared control chip, where an offline voice command recorded in advance is stored in the offline voice chip, and the offline voice command is an operation instruction corresponding to the external infrared device.

Further, the charging female socket 39 includes a switch and a USB interface.

Further, the charging female socket 39 is a Type-C female socket or a USB female socket.

Examples are given.

As a specific implementation manner, in this embodiment, the offline voice CPU control unit of the offline voice intelligent control PD charging head is implemented by using a mutual inquiry w02 offline voice chip and an ADW128B infrared chip, and two analog microphones are used to collect external voice data, so as to store the recorded offline voice commands output from the specific infrared devices such as the air conditioner, the television, the set-top box, the fan, and the charging mother socket into the offline voice chip w 02. When the method is applied specifically, only the PD charging head of the embodiment is powered on, then the air conditioner is matched with the air conditioner through one key by the air conditioner remote controller, after success, only the charging head needs to be awakened by voice, then a voice instruction is sent to turn on the air conditioner, the charging head can automatically convert the voice instruction into an infrared instruction, and then the infrared instruction is sent to the air conditioner to enable the air conditioner to be automatically turned on; similarly, when the television is controlled by the charging head through voice, the television is matched with the charging head through a television remote controller by one key, and voice commands of turning on the television, turning on the Hunan satellite television and the like can be sent after voice awakening to realize voice control of the television; when electronic equipment such as a mobile phone and a tablet is charged, only the charging data line of the electronic equipment needs to be inserted into the charging female seat of the charging head, the command is sent to start charging after the electronic equipment is awakened by voice, the charging head can automatically convert the voice command into a high level to send to the switch of the charging female seat, the external charging output switch is turned on, the electronic equipment starts to charge, when the charging is stopped, only the voice command is sent to turn off the charging, the charging head can automatically send a low level to the switch of the charging female seat, the external charging output switch is turned off, and the voice control of the charging of the electronic equipment is realized.

To sum up, through the utility model provides an off-line pronunciation intelligent control PD head that charges can change off-line pronunciation into infrared instruction and send for external infrared equipment (air conditioner, TV, STB, electric fan etc.), or charges the external output of female seat through off-line voice command control, realizes the speech control of external electronic equipment (cell-phone, flat board etc.) function of charging. Utilize this off-line pronunciation intelligent control PD head that charges, not restricted by external network, also can thoroughly break away from the constraint of infrared equipment remote controller under the off-line state, also avoided the awkward situation of pulling out the cell-phone charging wire of rising up at midnight, can easily realize its speech control, guarantee power consumption safety is showing and is promoting user experience.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An off-line voice intelligent control PD charging head comprises a plug, a shell and a PCB board positioned in the shell, and is characterized in that the PCB board is provided with a PD voltage reduction conversion unit, an isolation unit, a PMU power management unit, an off-line voice CPU control unit, an infrared receiving unit, an infrared transmitting unit, a power amplifying unit, a voice obtaining unit, a charging female seat, a loudspeaker and an indicator light, wherein the PD voltage reduction conversion unit is respectively electrically connected with the plug and the charging female seat and converts input alternating current into low-voltage direct current to provide a charging power supply for the charging female seat; the isolation unit is respectively electrically connected with the PD buck conversion unit and the PMU power management unit, so that the PMU power management unit is prevented from being punctured by high voltage permeated by the PD buck conversion unit, and the isolation protection effect is achieved; the PMU power management unit is respectively electrically connected with the off-line voice CPU control unit and the power amplification unit and provides power for the off-line voice CPU control unit and the power amplification unit after voltage is allocated; the infrared receiving unit has an infrared learning function and can realize one-key matching of an external infrared remote controller and the charging head; the voice acquisition unit is mainly used for acquiring an external voice command; the off-line voice CPU control unit carries out data processing on the voice data acquired by the voice acquisition unit, then carries out instruction recognition according to a local command library, converts the voice instruction into an infrared instruction, sends the infrared instruction to external infrared equipment through the infrared emission unit, realizes voice control on the external infrared equipment, or converts the voice instruction into a high level and a low level and sends the high level and the low level to the charging female seat, controls the on/off of the external output of the charging female seat, realizes the voice control on the charging function of the external electronic equipment, sends the voice operation instruction data to the power amplification unit for power amplification, and then carries out audio playing through a loudspeaker.

2. The off-line voice intelligent control PD charging head of claim 1, characterized in that the isolation unit uses low voltage DC for isolation protection.

3. The PD charging head of claim 1, wherein the voice capture unit can be any one of a single microphone, a dual microphone or a multi-microphone array, either an analog microphone or a digital microphone.

4. The off-line voice intelligent control PD charging head of claim 1, characterized in that the external infrared device can be any one or more of an air conditioner, a television, a set-top box and an electric fan.

5. The off-line voice intelligent control PD charging head of claim 1, characterized in that the off-line voice CPU control unit comprises an off-line voice chip and an infrared control chip, and the off-line voice chip stores therein off-line voice commands recorded in advance.

6. The off-line voice intelligent control PD charging head of claim 5, characterized in that the off-line voice command is an operating instruction corresponding to an external infrared device.

7. The off-line voice intelligent control PD charging head of claim 1, characterized in that the charging female socket comprises a switch and an interface.

8. The off-line voice intelligent control PD charging head of claim 1 or 7, characterized in that the female socket that charges is a Type-C female socket or a USB female socket.