CN209234047U - A kind of camera system with phonetic function - Google Patents
A kind of camera system with phonetic function Download PDFInfo
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- CN209234047U CN209234047U CN201822213065.0U CN201822213065U CN209234047U CN 209234047 U CN209234047 U CN 209234047U CN 201822213065 U CN201822213065 U CN 201822213065U CN 209234047 U CN209234047 U CN 209234047U
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Abstract
The utility model discloses a kind of camera system with phonetic function, including control module, further include with control module be electrically connected voice input module and voice output module, control module include SOC chip U1；Voice input module is connected in parallel between the microphone audio input terminal of SOC chip U1 and storage audio output, voice input module includes the microphone interface J7 for connecting microphone, it further include the first filter circuit and the second filter circuit, the audio input end of microphone interface J7 connection SOC chip U1, first filter circuit is connected in parallel between microphone interface J7 and the audio input end of SOC chip U1, and the second filter circuit is connected in parallel between the audio input end and audio output of SOC chip U1；Voice output module includes power amplifier chips U2, and the input terminal of power amplifier chips U2 connects the broadcasting audio output of SOC chip U1, and the output end of power amplifier chips U2 is connected with the speaker interface J8 for connecting loudspeaker.The utility model structure is simple, and production cost is low.
Description
Technical field
The utility model relates to camera technical fields, more particularly to a kind of camera system with phonetic function.
Background technique
People are generally monitored relevant range using camera, but existing camera is usual in order to facilitate security protection
The acquisition of image can only be carried out, interactive voice can not be carried out, so that voice safety instruction can not be provided to people.And it is existing
Camera system circuit structure complexity makes circuit board larger, to occupy camera system inner space.
Utility model content
The camera shooting with phonetic function that is simple, saving cost that the purpose of this utility model is to provide a kind of circuit structures
Head system.
A kind of technical solution of camera system with phonetic function disclosed by the utility model is:
A kind of camera system with phonetic function, including control module further include electrically connecting with the control module
The voice input module and voice output module connect, the control module include SOC chip U1.
The voice input module is connected in parallel on the microphone audio input terminal and storage audio output of the SOC chip U1
Between, it further includes the first filter circuit and the second filtered electrical that the voice input module, which includes the microphone interface J7 for connecting microphone,
Road, the microphone interface J7 connect the audio input end of the SOC chip U1, and first filter circuit is connected in parallel on the microphone
Between interface J7 and the audio input end of the SOC chip U1, second filter circuit is connected in parallel on the sound of the SOC chip U1
Between frequency input terminal and audio output.
The voice output module includes power amplifier chips U2, and the input terminal of the power amplifier chips U2 connects the SOC chip
The broadcasting audio output of U1, the output end of the power amplifier chips U2 are connected with the speaker interface J8 for connecting loudspeaker.
Preferably, between the pin 1 of the power amplifier chips U2 and the broadcasting audio output of the SOC chip U1
It is in series with resistance R76, resistance R75, the resistance are also parallel between the pin 1 of the power amplifier chips U1 and the resistance R76
The other end of R75 connects feeder ear.
Preferably, the pin 4 of the power amplifier chips U2 is in series with resistance R78 and resistance R77, the resistance R77
The other end connect the broadcasting audio output of the SOC chip U1, be also parallel with electricity between the resistance R77 and resistance R78
Hold C85, the pin 4 of the power amplifier chips U2 is also in series with the pin 1 that resistance R79 accesses the speaker interface J8, the function
The pin 5 for putting chip U2 connects the pin 1 of the loudspeaker, and the pin 8 of the power amplifier chips U2 connects the speaker interface
The pin 2 of J8.
Preferably, the pin 6 of the power amplifier chips U2 is energization input, the pin 6 of the power amplifier chips U2
It is in series with capacitance resistance L1, the other end of the capacitance resistance L1 connects feeder ear, the capacitance resistance L1 and the power amplifier core
Capacitor C83 and capacitor C84, the other end earth of the capacitor C83 and capacitor C84 are also parallel between the pin 6 of piece U2.
Preferably, further include having sensing module, be electrically connected between the sensing module and the control module,
The sensing module includes sensor U3, is electrically connected between the sensor U3 and the SOC chip U1.
It preferably, further include wire transmission module, the wire transmission module includes ethernet transceiver U4, institute
It states and is electrically connected between ethernet transceiver U4 and the SOC chip U1.
It preferably, further include wireless transport module, the wireless transport module includes WIFI module, the WIFI
It is electrically connected between module and the SOC chip U1.
It preferably, further include storage inside module and outer memory module, the storage inside module includes depositing
Reservoir U5, is electrically connected between the memory U5 and the SOC chip U1, and the outer memory module includes that SDIO peripheral hardware connects
Mouthful.
The utility model provides a kind of camera system with phonetic function, when carrying out interactive voice, external voice letter
Number the microphone interface of voice input module is transferred to be transferred to SOC chip U1 by microphone, is handled inside SOC chip U1
After be transmitted further to voice output module processing amplified to audio signal, finally by speaker interface J8 be transferred to loudspeaker into
Row plays.Equally, the audio signal of storage is also transferred to SOC chip U1 by voice input module and is transmitted further to loudspeaker.In sound
In the transmission process of frequency signal, the first filter circuit and the second filter circuit can effectively filter out the interference signal in audio signal,
To ensure that high-quality sound quality, result of broadcast is improved.The utility model circuit structure is simple, passes through the SOC chip of camera
U1 is directly connected to voice input module and voice output module, saves main control chip, so that production cost is reduced, and
While carrying out the acquisition of image, interactive voice can also be carried out, provides voice safety instruction for people.
Detailed description of the invention
Fig. 1 is the modular structure schematic diagram of the camera system with phonetic function of the utility model.
Fig. 2 is the knot of the voice input module of the control module of the camera system with phonetic function of the utility model
Structure schematic diagram.
Fig. 3 is the knot of the voice output module of the control module of the camera system with phonetic function of the utility model
Structure schematic diagram.
Fig. 4 is the structural schematic diagram of the wireless transport module of the camera system with phonetic function of the utility model.
Fig. 5 is the structural schematic diagram of the storage inside module of the camera system with phonetic function of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Please refer to Fig. 1,2,3, a kind of camera system with phonetic function, including control module, further include with it is described
The voice input module and voice output module, the control module that control module is electrically connected include SOC chip U1.SOC core
The model FH8630M of piece U1 is a low-power consumption integrated chip applied to high-definition camera, is directly connected to voice input mould
Block and voice output module.
The voice input module is connected in parallel on the microphone audio input terminal and storage audio output of the SOC chip U1
Between, it further includes the first filter circuit and the second filtered electrical that the voice input module, which includes the microphone interface J7 for connecting microphone,
Road, the microphone interface J7 connect the audio input end of the SOC chip U1, and first filter circuit is connected in parallel on the microphone
Between interface J7 and the audio input end of the SOC chip U1, second filter circuit is connected in parallel on the sound of the SOC chip U1
Between frequency input terminal and audio output.
The voice output module includes power amplifier chips U2, and the model 8002 of power amplifier chips U2, power amplifier chips U2 is one
Kind bridge work audio-frequency power amplifier, the input terminal of the power amplifier chips U2 connect the broadcasting audio output of the SOC chip U1,
The output end of the power amplifier chips U2 is connected with the speaker interface J8 for connecting loudspeaker.
Resistance is in series between the pin 1 of the power amplifier chips U2 and the broadcasting audio output of the SOC chip U1
R76 is also parallel with resistance R75, the other end of the resistance R75 between the pin 1 of the power amplifier chips U1 and the resistance R76
Connect feeder ear.The offset voltage of feeder ear output 5V is then transferred to power amplifier chips U2 by resistance R75, prevents audio signal
Distortion, so that signal is more preferable.
The pin 4 of the power amplifier chips U2 is in series with the other end connection institute of resistance R78 and resistance R77, the resistance R77
The broadcasting audio output of SOC chip U1 is stated, capacitor C85 is also parallel between the resistance R77 and resistance R78, capacitor C85 rises
To the effect of filtering.The pin 4 of the power amplifier chips U2 is also in series with the pin 1 that resistance R79 accesses the speaker interface J8,
The pin 5 of the power amplifier chips U2 connects the pin 1 of the loudspeaker, and the pin 8 of the power amplifier chips U2 connects the loudspeaking
The pin 2 of device interface J8.
The pin 6 of the power amplifier chips U2 is energization input, and the pin 6 of the power amplifier chips U2 is in series with capacitance resistance
The other end of L1, the capacitance resistance L1 connect feeder ear, between the capacitance resistance L1 and the pin 6 of the power amplifier chips U2
Also it is parallel with capacitor C83 and capacitor C84, the other end earth of the capacitor C83 and capacitor C84.Capacitance resistance L1, capacitor
C83 and capacitor C84 play the role of filtering.
A kind of camera system with phonetic function further includes having sensing module, the sensing module and the control mould
Be electrically connected between block, the sensing module includes sensor U3, the model SC2232, the sensor U3 of sensor U3 and
It is electrically connected between the SOC chip U1.Sensor U3 is imaging sensor, can give image transmitting to SOC chip U1.
A kind of camera system with phonetic function further includes wire transmission module, the wire transmission module include with
The model IP101GR, the ethernet transceiver U4 and the SOC chip U1 of too net transceiver U4, ethernet transceiver U4
Between be electrically connected.
Referring to FIG. 4, a kind of camera system with phonetic function further includes wireless transport module, the wireless transmission
Module includes WIFI module, is electrically connected between the WIFI module and the SOC chip U1.WIFI module includes chip U12,
The model 8189FTV of chip U12.
Referring to FIG. 5, a kind of camera system with phonetic function further includes storage inside module and external storage mould
Block, the storage inside module include memory U5, the model W25Q64, the memory U5 and the SOC of memory U5
It is electrically connected between chip U1, the outer memory module includes SDIO Peripheral Interface.The memory U5 of storage inside module is used
In storage alert audio signal etc., when encountering security situation and needing to alarm, SOC chip U1 transfers related sound from memory U5
Frequency signal is then communicated to voice output module, is finally played out by loudspeaker.The SDIO Peripheral Interface of outer memory module
For connecting external storage equipment, so as to typing external audio signal.
A kind of camera system with phonetic function further includes having IRCUT module and RESET module, and IRCUT is for taking the photograph
As the switching of head system progress mode, day mode and night mode can be switched.
The utility model provides a kind of camera system with phonetic function, when carrying out interactive voice, external voice letter
Number the microphone interface of voice input module is transferred to be transferred to SOC chip U1 by microphone, is handled inside SOC chip U1
After be transmitted further to voice output module processing amplified to audio signal, finally by speaker interface J8 be transferred to loudspeaker into
Row plays.Equally, the audio signal of storage is also transferred to SOC chip U1 by voice input module and is transmitted further to loudspeaker.In sound
In the transmission process of frequency signal, the first filter circuit and the second filter circuit can effectively filter out the interference signal in audio signal,
To ensure that high-quality sound quality, result of broadcast is improved.The utility model circuit structure is simple, passes through the SOC chip of camera
U1 is directly connected to voice input module and voice output module, saves main control chip, so that production cost is reduced, and
While carrying out the acquisition of image, interactive voice can also be carried out, provides voice safety instruction for people.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. a kind of camera system with phonetic function, it is characterised in that: including control module, further include and the control mould
The voice input module and voice output module, the control module that block is electrically connected include SOC chip U1；
The voice input module be connected in parallel on the SOC chip U1 microphone audio input terminal and storage audio output it
Between, it further includes the first filter circuit and the second filter circuit that the voice input module, which includes the microphone interface J7 for connecting microphone,
The microphone interface J7 connects the audio input end of the SOC chip U1, and first filter circuit is connected in parallel on the microphone and connects
Between mouth J7 and the audio input end of the SOC chip U1, second filter circuit is connected in parallel on the audio of the SOC chip U1
Between input terminal and audio output；
The voice output module includes power amplifier chips U2, and the input terminal of the power amplifier chips U2 connects the SOC chip U1's
Audio output is played, the output end of the power amplifier chips U2 is connected with the speaker interface J8 for connecting loudspeaker.
2. a kind of camera system with phonetic function as described in claim 1, it is characterised in that: the power amplifier chips U2
Pin 1 and the SOC chip U1 broadcasting audio output between be in series with resistance R76, the pin 1 of the power amplifier chips U1
Resistance R75 is also parallel between the resistance R76, the other end of the resistance R75 connects feeder ear.
3. a kind of camera system with phonetic function as claimed in claim 2, it is characterised in that: the power amplifier chips U2
Pin 4 be in series with resistance R78 and resistance R77, the other end of the resistance R77 connects the broadcasting audio of the SOC chip U1
Output end, is also parallel with capacitor C85 between the resistance R77 and resistance R78, the pin 4 of the power amplifier chips U2 is also in series with
Resistance R79 accesses the pin 1 of the speaker interface J8, and the pin 5 of the power amplifier chips U2 connects the pin of the loudspeaker
1, the pin 8 of the power amplifier chips U2 connects the pin 2 of the speaker interface J8.
4. a kind of camera system with phonetic function as claimed in claim 3, it is characterised in that: the power amplifier chips U2
Pin 6 be energization input, the pin 6 of the power amplifier chips U2 is in series with capacitance resistance L1, and the capacitance resistance L1's is another
One end connects feeder ear, is also parallel with capacitor C83 and capacitor between the capacitance resistance L1 and the pin 6 of the power amplifier chips U2
C84, the other end earth of the capacitor C83 and capacitor C84.
5. a kind of camera system with phonetic function as described in claim 1, it is characterised in that: further include having sensing mould
Block is electrically connected between the sensing module and the control module, and the sensing module includes sensor U3, the sensor
It is electrically connected between U3 and the SOC chip U1.
6. a kind of camera system with phonetic function as described in claim 1, it is characterised in that: further include wire transmission
Module, the wire transmission module include ethernet transceiver U4, between the ethernet transceiver U4 and the SOC chip U1
It is electrically connected.
7. a kind of camera system with phonetic function as described in claim 1, it is characterised in that: further include wireless transmission
Module, the wireless transport module include WIFI module, are electrically connected between the WIFI module and the SOC chip U1.
8. a kind of camera system with phonetic function as described in claim 1, it is characterised in that: further include storage inside
Module and outer memory module, the storage inside module include memory U5, the memory U5 and the SOC chip U1 it
Between be electrically connected, the outer memory module includes SDIO Peripheral Interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213065.0U CN209234047U (en) | 2018-12-26 | 2018-12-26 | A kind of camera system with phonetic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213065.0U CN209234047U (en) | 2018-12-26 | 2018-12-26 | A kind of camera system with phonetic function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209234047U true CN209234047U (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213065.0U Active CN209234047U (en) | 2018-12-26 | 2018-12-26 | A kind of camera system with phonetic function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946337A (en) * | 2019-12-06 | 2020-04-03 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
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2018
- 2018-12-26 CN CN201822213065.0U patent/CN209234047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946337A (en) * | 2019-12-06 | 2020-04-03 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
| CN110946337B (en) * | 2019-12-06 | 2022-08-23 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
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