CN212259161U - Voice and video module - Google Patents
Voice and video module Download PDFInfo
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- CN212259161U CN212259161U CN202021309534.XU CN202021309534U CN212259161U CN 212259161 U CN212259161 U CN 212259161U CN 202021309534 U CN202021309534 U CN 202021309534U CN 212259161 U CN212259161 U CN 212259161U
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Abstract
The utility model discloses a pronunciation video module, including camera module, button module, microphone module, chip, connector, keysets and bottom plate, the bottom plate disposes the bottom plate interface, and camera module, microphone module and button module configuration are on the bottom plate, and camera module and button module's function pin is connected with the bottom plate interface, and the bottom plate interface is used for being connected with the control panel, and the chip configuration is on the keysets, and the keysets is connected with the bottom plate through connector detachable. The utility model provides a voice video module can be connected to cloud service platform and cell-phone end fast, safely, can be used to the prototype development of intelligent equipment such as thing networking voice equipment, video monitoring equipment, and voice video module is as a development subassembly, provides an intelligent hardware solution who unpacks the usefulness for the user, can shorten the research and development cycle.
Description
Technical Field
The embodiment of the utility model provides a relate to intelligent hardware technique, especially relate to a pronunciation video module.
Background
The Internet of Things (IOT) generally refers to The combination of various information sensing devices and networks to achieve interconnection and intercommunication among people, machines and Things at any time and any place.
The internet of things terminal comprises a processor, a sensor, an actuator and other hardware, and the sensor and the actuator are important hubs for connecting internet of things products to the real world. At present, the hardware of the internet of things has great fragmentation in the transverse direction and the longitudinal direction, the application richness of the internet of things is greatly limited by the limitation of the types of sensors and actuators, and a voice video component capable of being rapidly applied is absent particularly in the field of video application of the internet of things.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pronunciation video module to reach and use the scene to thing networking pronunciation, video, provide the intelligent hardware of out-of-box usefulness, with the purpose that shortens the research and development cycle.
In a first aspect, an embodiment of the present invention provides a voice/video module, which includes a camera module, a button module, a microphone module, a chip, a connector, an adapter plate, and a bottom plate,
the bottom plate is provided with a bottom plate interface, the camera module, the microphone module and the key module are arranged on the bottom plate, the functional pins of the camera module and the key module are connected with the bottom plate interface, the bottom plate interface is used for being connected with a control panel,
the chip is arranged on the adapter plate, the adapter plate is detachably connected with the bottom plate through the connector, when the adapter plate is connected with the bottom plate, the camera module, the microphone module and the key module are connected with the chip,
the adapter plate is further provided with a power interface and a debugging interface, the power interface is used for being connected with a working power supply, and the debugging interface is used for inputting firmware.
Furthermore, a current testing interface is also configured on the adapter plate,
one end of the current test interface is connected with the ground pin of the chip and the ground point of the adapter plate, and the other end of the current test interface is used for being connected with an ammeter.
Furthermore, the grounding device further comprises a jumper cap, and the jumper cap is used for short-circuiting the grounding pin and the grounding point.
Further, the bottom board interface comprises a power supply end, a sampling end and an interruption detection end,
the key module is provided with keys, the keys are arranged in a key detection branch circuit, the key detection branch circuit comprises a first resistor, a second resistor and a diode,
in the key detection branch, a first end of the key is connected with the ground, a second end of the key is connected with the power supply end through the first resistor and the second resistor,
the cathode of the diode is connected with the second end of the key, the anode of the diode is connected with the interruption detection end,
and the connecting point of the first resistor and the second resistor is connected with the sampling end.
Furthermore, the key detection branch circuit further comprises a capacitor, and the capacitor is connected in parallel with the key.
Furthermore, the key module is at least provided with at least five keys and key detection branches, and one key is arranged in one key detection branch.
In a second aspect, an embodiment of the present invention further provides a voice/video module, which includes a camera module, a button module, a microphone module, a chip, a connector, an adapter board, a bottom board, and a main board,
the bottom plate is provided with a bottom plate interface, the camera module, the microphone module and the key module are arranged on the bottom plate, the functional pins of the camera module and the key module are connected with the bottom plate interface, the bottom plate interface is used for being connected with the mainboard,
the chip is arranged on the adapter plate, the adapter plate is detachably connected with the mainboard through the connector, and when the adapter plate is connected with the mainboard, the camera module, the microphone module and the key module are connected with the chip.
Furthermore, a current testing interface is also configured on the adapter plate,
one end of the current test interface is connected with the ground pin of the chip and the ground point of the adapter plate, and the other end of the current test interface is used for being connected with an ammeter.
Furthermore, the adapter plate is also provided with a debugging interface, and the debugging interface is used for inputting firmware.
Compared with the prior art, the beneficial effects of the utility model reside in that: the embodiment of the utility model provides an in, be in the same place camera module, button module and microphone module integration, form an expansion board that can be used to pronunciation, video development, avoided carrying out numerous and diverse device lectotype in the development process, to application scenes such as thing networking pronunciation, video monitoring, provide an intelligent hardware solution that unpacks and use, make things convenient for putting up of product prototype, can shorten the research and development cycle. In addition, the voice video module is provided with a detachable chip, different assembling methods can be selected according to different design requirements, and the use flexibility of the voice video module is improved.
Drawings
FIG. 1 is a block diagram of a voice video module according to a first embodiment;
FIG. 2 is a circuit diagram of a key module according to one embodiment;
fig. 3 is a block diagram of the audio/video module according to the second embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a block diagram of a structure of a voice/video module according to a first embodiment, and referring to fig. 1, the voice/video module includes a camera module 1, a key module 2, a microphone module 3, a chip 4, a connector 5, an interposer, and a base plate.
The bottom plate is configured with a bottom plate interface, the camera module 1, the microphone module 3 and the key module 2 are configured on the bottom plate, the functional pins of the camera module 1 and the key module 2 are connected with the bottom plate interface, and the bottom plate interface is used for being connected with the control panel. The chip 4 is configured on the adapter plate, the adapter plate is detachably connected with the bottom plate through the connector 5, and when the adapter plate is connected with the bottom plate, the camera module 1, the microphone module 3 and the key module 2 are connected with the chip 4. The adapter plate is also provided with a power interface and a debugging interface, wherein the power interface is used for accessing a working power supply, and the debugging interface is used for inputting firmware. In this embodiment, the debug interface includes an SWD interface and a JTAG interface.
In this embodiment, according to the difference in development requirements, the voice/video module has multiple application modes, and when the interposer including the chip is separated from the board including the camera module and the key module, the board can be connected to the control board adapted to the interposer through the board interface, the control board is used as the control main body, and meanwhile, the control board provides a working power supply for the camera module and the key module, and the camera module and the key module provided by the sensor device and the voice/video module configured on the control board are used for product prototype development.
Illustratively, the specific form of backplane interface is determined by the model number of the proposed, supportable control panel. For example, if the type of the control board supported by the audio video module is an MXKit development board, the backplane interface is designed to be an interface compatible with the development board. Specifically, the bottom plate interface comprises a plurality of pin headers, the arrangement form of the pin headers is the same as the arrangement form of the control panel interface, pins of the camera module and the key module are connected with the pin headers, and when the bottom plate is plugged into the control panel through the bottom plate interface, the pins of the camera module and the key module are correspondingly connected with the pins of the control panel.
In an exemplary embodiment, in consideration of the limitation of the types and the number of the interfaces on the control board and the requirement of the voice video module for a video monitoring development scene, the microphone module is not connected to the backplane interface, and when the control board is used as the control main body, if necessary, the microphone configured on the control board may be used to develop the related functions.
When the adapter plate containing the chip is connected with the bottom plate containing the camera module and the key module through the connector, the chip is used as a control main body, and the camera module, the microphone module and the key module provided by the chip and the voice video module are matched to develop a product prototype.
Illustratively, the connector is a board-to-board connector, and when the chip and the bottom board are connected by the connector, pins of the camera module, the key module and the microphone module are correspondingly connected with pins of the chip by the connector. And the chip, the camera module, the key module and the microphone module are powered by the power interface.
In this embodiment, camera module, button module and microphone module are integrated together, form the expansion board that can be used to pronunciation, video development, have avoided carrying out heavy and complicated device selection among the development process, to application scenes such as thing networking pronunciation, video monitoring, provide the intelligent hardware that the out-of-box was used, have expanded the kind of thing networking hardware, also can shorten the research and development cycle simultaneously. In addition, the voice video module is provided with a detachable chip, different assembling methods can be selected according to different design requirements, and the use flexibility of the voice video module is improved.
As an implementation scheme, a current test interface is further configured on the interposer, one end of the current test interface is connected to the ground pin of the chip and the ground point of the interposer, and the other end of the current test interface is used for being connected to the ammeter.
For example, an ammeter can be connected in series in an electric loop of the chip through a current test interface, and the working current of the chip can be observed through the ammeter, so that the power consumption of the chip is determined, and a corresponding communication or control strategy is adjusted in the development process.
Optionally, the voice video module further comprises a jumper cap, and the jumper cap is used for short-circuiting the ground pin and the ground point. For example, when it is not desired or required to configure the ammeter, the ground pin of the chip may be shorted to the ground point of the interposer through the jumper cap to maintain the normal operation state of the chip.
FIG. 2 is a circuit diagram of a key module according to a first embodiment, referring to FIG. 2, as an implementable embodiment, the backplane interface includes a power terminal VDD, a sampling terminal P12 and an interrupt detection terminal P13, the key module is configured with keys (K1-K5), each key is configured in a key detection branch, and a key detection branch includes a first resistor (R1-R5), a second resistor R6 and a diode (D1-D5). Illustratively, the first resistors (R1-R5) have different values in different key detection branches.
Referring to fig. 2, each of the key detection branches in the key module has the same structure, taking the key detection branch where the key K1 is located as an example, the first end of the key K1 is connected to ground, the second end of the key K1 is connected to the power supply terminal through the first resistor R1 and the second resistor R6, the cathode of the diode D1 is connected to the second end of the key K1, the anode of the diode D1 is connected to the interrupt detection terminal P13, and the connection point of the first resistor R1 and the second resistor R6 is connected to the sampling terminal P12.
In an exemplary embodiment, a voltage sampling manner is adopted for key detection, taking a key detection branch where a key K1 is located as an example, a first resistor R1 and a second resistor R6 form a voltage dividing circuit, when the key K1 is pressed, a path is formed between the detection interruption terminal P13, the diode D1, the key K1 and the ground, a level signal of the detection interruption terminal P13 changes, at this time, the control board or the chip collects a power voltage divided by the first resistor and the second resistor through the sampling terminal P12, and determines which specific key is pressed through a voltage dividing value, for example, when the key K1 is pressed, a path is formed between the power supply terminal VDD, the first resistor R1, the second resistor R6, the key K1 and the ground, the voltage dividing value collected by the control board or the chip is the power voltage pressed through the first resistor R1 and the second resistor R6, since the resistance value of the first resistor R1 is different from the resistance values of other first resistors, it can be determined that the key K1 is pressed according to the preset rule.
Referring to fig. 2, a key detection branch preferably further includes a capacitor (C1-C5) connected in parallel across the key. Illustratively, the capacitor is used for eliminating jitter generated when the key is pressed so as to improve the accuracy of key detection.
Illustratively, one or more keys can be configured in the key module, and correspondingly, one or more key detection branches can be configured, and when a plurality of keys are configured, the voice video module can simultaneously support the development of the function of the combined key.
In this embodiment, the chip adopts MXCHIP series's thing networking chip, EMW3090, EMC3360 for example, and functions such as audio Codec, 8 bit DVP image sensor control are integrated to this series of chips, still supports wireless communication such as wiFi, bluetooth, can make the pronunciation video module connect to cloud service platform and cell-phone end fast, safely through this series, conveniently carries out networking function's development and test.
Example two
Fig. 3 is a block diagram of a structure of a voice/video module according to a second embodiment, and referring to fig. 3, the voice/video module includes a camera module 1, a key module 2, a microphone module 3, a chip 4, a connector 5, a patch panel, a chassis, and a motherboard 6.
The bottom plate is configured with a bottom plate interface, the camera module 1, the microphone module 3 and the key module 2 are configured on the bottom plate, the functional pins of the camera module 1 and the key module 2 are connected with the bottom plate interface, and the bottom plate interface is used for being connected with the mainboard 6.
The chip 4 is configured on the adapter plate, the adapter plate is detachably connected with the mainboard 6 through the connector 5, and when the adapter plate 5 is connected with the mainboard 6, the camera module 1, the microphone module 3 and the key module 2 are connected with the chip 4.
In this embodiment, the chip is an MXCHIP-series internet of things chip, the motherboard is an MXKit-Base-series development board, and the connector is an MXPort interface.
When the voice video module that this embodiment provided is adopted, need to peg graft chip and bottom plate on the mainboard, supply power for chip and bottom plate through the mainboard. Through the mainboard, can be connected to the host computer such as computer with the pronunciation video module on, utilize the interactive process between host computer simulation pronunciation video module and the high in the clouds to carry out function development and debugging to the pronunciation audio frequency and video module in convenient to.
In this embodiment, camera module, button module and microphone module integration are in the same place, form an expansion board that can be used to pronunciation, video development, have avoided carrying out heavy and complicated device selection among the development process, to application scenes such as thing networking pronunciation, video monitoring, mainboard, bottom plate and chip constitute complete set's development external member, provide an intelligent hardware solution who unpacks and use for the user, make things convenient for the buildding of prototype product, can shorten the research and development cycle.
In this embodiment, the type selection of the camera module, the circuit structure of the key module, and the working principle are the same as those described in the first embodiment, and the configuration manner of the backplane interface is also the same as that described in the first embodiment, which is not described herein again.
As an implementable solution, in this embodiment, a current test interface is further configured on the interposer, one end of the current test interface is connected to the ground pin of the chip and the ground point of the interposer, and the other end of the current test interface is used for being connected to the ammeter.
The ammeter can be connected in series in the power utilization loop of the chip through the current test interface, the working current of the chip can be observed through the ammeter, and then the power consumption of the chip is determined, so that the corresponding communication or control strategy can be adjusted in the development process.
As an implementable embodiment, the patch panel is further configured with a debug interface for inputting firmware. Illustratively, the debugging interface is used for being connected with an MXCHIP series burning tool, and the chip can be quickly burned through the debugging interface, so that a prototype can be quickly formed conveniently.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A voice and video module is characterized by comprising a camera module, a key module, a microphone module, a chip, a connector, a patch panel and a bottom plate,
the bottom plate is provided with a bottom plate interface, the camera module, the microphone module and the key module are arranged on the bottom plate, the functional pins of the camera module and the key module are connected with the bottom plate interface, the bottom plate interface is used for being connected with a control panel,
the chip is arranged on the adapter plate, the adapter plate is detachably connected with the bottom plate through the connector, when the adapter plate is connected with the bottom plate, the camera module, the microphone module and the key module are connected with the chip,
the adapter plate is further provided with a power interface and a debugging interface, the power interface is used for being connected with a working power supply, and the debugging interface is used for inputting firmware.
2. The audio-visual module of claim 1, wherein a current test interface is further configured on the adapter board,
one end of the current test interface is connected with the ground pin of the chip and the ground point of the adapter plate, and the other end of the current test interface is used for being connected with an ammeter.
3. The voice video module of claim 2, further comprising a jumper cap for shorting the ground pin to the ground point.
4. The audio video module of claim 1, wherein said backplane interface comprises a power terminal, a sampling terminal, and an interrupt detection terminal,
the key module is provided with keys, the keys are arranged in a key detection branch circuit, the key detection branch circuit comprises a first resistor, a second resistor and a diode,
in the key detection branch, a first end of the key is connected with the ground, a second end of the key is connected with the power supply end through the first resistor and the second resistor,
the cathode of the diode is connected with the second end of the key, the anode of the diode is connected with the interruption detection end,
and the connecting point of the first resistor and the second resistor is connected with the sampling end.
5. The audio video module of claim 4, wherein the key detection branch further comprises a capacitor, and the capacitor is connected in parallel to the key.
6. The audio-visual module according to claim 4, wherein said key module is configured with at least five keys and a key detection branch, one key being configured in one key detection branch.
7. A voice and video module is characterized by comprising a camera module, a key module, a microphone module, a chip, a connector, a patch panel, a bottom plate and a mainboard,
the bottom plate is provided with a bottom plate interface, the camera module, the microphone module and the key module are arranged on the bottom plate, the functional pins of the camera module and the key module are connected with the bottom plate interface, the bottom plate interface is used for being connected with the mainboard,
the chip is arranged on the adapter plate, the adapter plate is detachably connected with the mainboard through the connector, and when the adapter plate is connected with the mainboard, the camera module, the microphone module and the key module are connected with the chip.
8. The audio-visual module of claim 7, wherein a current test interface is further configured on the adapter board,
one end of the current test interface is connected with the ground pin of the chip and the ground point of the adapter plate, and the other end of the current test interface is used for being connected with an ammeter.
9. The audio video module of claim 7, wherein the patch panel is further configured with a debug interface for inputting firmware.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021309534.XU CN212259161U (en) | 2020-07-06 | 2020-07-06 | Voice and video module |
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| CN202021309534.XU CN212259161U (en) | 2020-07-06 | 2020-07-06 | Voice and video module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115361180A (en) * | 2022-08-05 | 2022-11-18 | 歌尔股份有限公司 | Voice processing method, electronic equipment, device and medium based on physical key |
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2020
- 2020-07-06 CN CN202021309534.XU patent/CN212259161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115361180A (en) * | 2022-08-05 | 2022-11-18 | 歌尔股份有限公司 | Voice processing method, electronic equipment, device and medium based on physical key |
| CN115361180B (en) * | 2022-08-05 | 2024-04-30 | 歌尔股份有限公司 | Voice processing method based on physical key, electronic equipment, device and medium |
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