Household network camera circuit

Abstract

The invention discloses a household network camera circuit, and relates to the field of environment monitoring, and the household network camera circuit comprises a camera module which is used for transmitting video information to a main control module for processing; the audio input module is used for transmitting audio information to the main control circuit for processing; the main control module is used for processing the video information and the audio information; compared with the prior art, the system has the beneficial effects that the camera module and the audio input module transmit video information and audio information, the video information and the audio information are processed by the main control module, and the main control module pressurizes the processed video information and the audio information and then uploads the information to the cloud server through the communication module; and when a client such as a mobile phone initiates voice talkback, an audio signal is processed by the main control module and is output by the audio output module, so that real-time conversation is realized, and the circuit is simple in conception, practical in function, low in cost and suitable for batch production.

Description

Technical Field

[0001] The invention relates to the field of environmental monitoring, and in particular to a household network camera circuit. Background Art

[0002] With the rapid development of social economy, the use of home cameras has become one of the common items in people's lives. Home cameras are indoor monitoring devices specially designed for home users. It can monitor the home environment in real time through the client (such as mobile phones, iPads, computers, etc.), and can also communicate with family members in real time through voice intercom. You can also watch historical videos through local playback.

[0003] The current home camera circuits on the market are complex in design, have long development cycles, and are costly. Summary of the invention

[0004] The purpose of the present invention is to provide a home network camera circuit to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A household network camera circuit, comprising:

[0007] The camera module is used to transmit the video information to the main control module for processing;

[0008] An audio input module is used to transmit audio information to the main control circuit for processing;

[0009] The main control module is used to process the video information and the audio information, obtain the processed information, compress the processed information, and obtain the compressed data;

[0010] The audio output module is used to receive control from the main control module and output audio information;

[0011] The communication module is used to establish the communication between the main control module and the cloud server; upload the compressed data to the cloud server;

[0012] A storage module, used for storing compressed data;

[0013] The camera module is connected to the main control module, the audio input module is connected to the main control module, and the main control module is connected to the audio output module, the communication module, and the storage module.

[0014] As a further solution of the present invention: the camera module includes a chip U51, which is an image sensor chip of model SC200AI, and the F4, E4, E5, F5, F3, E3, C2, B3, A3, and C4 pins of the chip U51 are connected to the main control module.

[0015] As a further solution of the present invention: the audio input module includes an audio interface J38, pins 2, 3, and 4 of the audio interface J38 are grounded, pin 1 of the audio interface J38 is connected to the main control module, and pin 1 of the audio interface J38 is connected to a 1.8V DC power supply via resistor R1397, resistor R1396, and resistor R1395 in sequence.

[0016] As a further solution of the present invention: the main control module includes a main control chip U60B, the model of the main control chip U60B is V30H, pins 33, 34, 35, 36, 39, 40, 41, 42, 43, and 44 of the main control chip U60B are connected to the camera module, pin 48 of the main control chip U60B is connected to the audio input module, pin 16 of the main control chip U60B is connected to the audio output module, pins 54, 55, 56, 57, 58, 60, 65, 64, 63, 68, and 66 of the main control chip U60B are connected to the storage module, and pins 51 and 52 of the main control chip U60B are connected to the communication module.

[0017] As a further solution of the present invention: the audio output module includes a chip U10, which is an amplifier chip of model HAA8002D. Pin 1 of the chip U10 is connected to a 3.3V DC power supply through R1267, and pin 1 of the chip U10 is connected to the main control module through resistor R1218. Pin 2 of the chip U10 is connected to one end of resistor R59, and the other end of the resistor R59 is connected to one end of capacitor C92 and pin 3 of the chip U10, and the other end of the capacitor C92 is grounded. Pin 4 of the chip U10 is connected to the main control module through resistor R1392, capacitor C97, and resistor R1391 in sequence, and pin 4 of the chip U10 is connected to pin 5 of the chip U10 through a parallel resistor R63 and capacitor C105. Pins 5 and 8 of the chip U10 output audio signals.

[0018] As a further solution of the present invention: the communication module includes a chip JP1, the model of the chip JP1 is FTG800D40LV7, the 2nd and 3rd pins of the chip JP1 are connected to the main control module through the resistor R117 and the resistor R118 respectively, the 6th pin of the chip JP1 is connected to one end of the capacitor C137 and one end of the inductor L5, the other end of the capacitor C137 is grounded, the other end of the inductor L5 is connected to one end of the protection tube VR1 and the second end of the antenna J11, the other end of the protection tube VR1 is grounded, and the first end of the antenna J11 is grounded.

[0019] As a further solution of the present invention: the storage module includes a TF card storage unit, the TF card storage unit includes an interface J10, the model of interface J10 is MICROSD-TF, pins 1, 2, 3, 5, 7, and 8 of interface J10 are connected to the main control module, pin 9 of interface J10 is connected to resistor R34 and one end of capacitor C897, the other end of capacitor C897 is grounded, and the other end of resistor R34 is connected to the main control module.

[0020] As a further solution of the present invention: the storage module includes a FLASH storage unit, the FLASH storage unit includes a chip U8, the model of the chip U8 is XM25QH64DHIQU06S, and the pins 1, 2, 5, and 6 of the chip U8 are connected to the main control module.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the camera module and the audio input module of the present invention transmit the video information and the audio information to the main control module for processing; the main control module compresses the processed video information and the audio information and uploads them to the cloud service end through the communication module, and stores the compressed data in the local storage module at the same time; when the client such as a mobile phone initiates a voice intercom, the audio signal is processed by the main control module and output by the audio output module, so that real-time communication is realized; the circuit design is simple, the function is practical, the cost is low, and it is suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the circuit diagram of the camera module.

[0023] Figure 2 This is the circuit diagram of the audio input module.

[0024] Figure 3 This is the circuit diagram of the main control module.

[0025] Figure 4 This is the circuit diagram of the audio output module.

[0026] Figure 5 This is the circuit diagram of the communication module.

[0027] Figure 6 This is the circuit diagram of the TF card storage unit.

[0028] Figure 7 This is the circuit diagram of the FLASH storage unit.

[0029] Figure 8 This is the circuit diagram of the indicator light module.

[0030] Fig. 9 This is the circuit diagram of the button reset module. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] A household network camera circuit, comprising:

[0033] The camera module is used to transmit the video information to the main control module for processing;

[0034] An audio input module is used to transmit audio information to the main control circuit for processing;

[0035] The main control module is used to process the video information and the audio information, obtain the processed information, compress the processed information, and obtain the compressed data;

[0036] The audio output module is used to receive control from the main control module and output audio information;

[0037] The communication module is used to establish the communication between the main control module and the cloud server; upload the compressed data to the cloud server;

[0038] A storage module, used for storing compressed data;

[0039] The camera module is connected to the main control module, the audio input module is connected to the main control module, and the main control module is connected to the audio output module, the communication module, and the storage module.

[0040] In this example: See Figure 1 The camera module includes chip U51. Chip U51 is an image sensor chip with model SC200AI. The F4, E4, E5, F5, F3, E3, C2, B3, A3, and C4 pins of chip U51 are connected to the main control module.

[0041] The camera module collects video information and transmits it to the main control module.

[0042] In this example: See Figure 2 The audio input module includes an audio interface J38, pins 2, 3, and 4 of the audio interface J38 are grounded, pin 1 of the audio interface J38 is connected to the main control module, and pin 1 of the audio interface J38 is connected to a 1.8V DC power supply through resistors R1397, R1396, and R1395 in sequence.

[0043] The audio input module collects audio information and outputs it to the main control module.

[0044] In this example: See Figure 3The main control module includes a main control chip U60B. The model of the main control chip U60B is V30H. Pins 33, 34, 35, 36, 39, 40, 41, 42, 43, and 44 of the main control chip U60B are connected to the camera module, pin 48 of the main control chip U60B is connected to the audio input module, pin 16 of the main control chip U60B is connected to the audio output module, pins 54, 55, 56, 57, 58, 60, 65, 64, 63, 68, and 66 of the main control chip U60B are connected to the storage module, and pins 51 and 52 of the main control chip U60B are connected to the communication module.

[0045] The camera module and the audio input module transmit the video and audio information to the main control module for processing. The main control module compresses the processed video and audio information and uploads it to the cloud server through the communication module. At the same time, the compressed data is stored in the local storage module. Due to the large number of pins of the chip V30H, some pins are not drawn.

[0046] In this example: See Figure 4 The audio output module includes a chip U10, which is an amplifier chip of model HAA8002D. Pin 1 of chip U10 is connected to a 3.3V DC power supply through R1267, and pin 1 of chip U10 is connected to a main control module through resistor R1218. Pin 2 of chip U10 is connected to one end of resistor R59, and the other end of resistor R59 is connected to one end of capacitor C92 and pin 3 of chip U10. The other end of capacitor C92 is grounded, and pin 4 of chip U10 is connected to the main control module through resistor R1392, capacitor C97, and resistor R1391 in sequence. Pin 4 of chip U10 is connected to pin 5 of chip U10 through resistor R63 and capacitor C105 connected in parallel, and pins 5 and 8 of chip U10 output audio signals.

[0047] When a client such as a mobile phone, IPAD, or computer initiates a voice intercom, the audio signal is processed by the main control module and output by the audio output module to achieve real-time communication. Chip U10 is an amplifier chip that amplifies the audio signal.

[0048] In this example: See Figure 5 The communication module includes a chip JP1, the model of the chip JP1 is FTG800D40LV7, the 2nd and 3rd pins of the chip JP1 are connected to the main control module through the resistor R117 and the resistor R118 respectively, the 6th pin of the chip JP1 is connected to one end of the capacitor C137 and one end of the inductor L5, the other end of the capacitor C137 is grounded, the other end of the inductor L5 is connected to one end of the protection tube VR1 and the second end of the antenna J11, the other end of the protection tube VR1 is grounded, and the first end of the antenna J11 is grounded.

[0049] Chip JP1 establishes communication between the main control module and the cloud platform to build remote information transmission.

[0050] In this example: See Figure 6 The storage module includes a TF card storage unit, and the TF card storage unit includes an interface J10. The model of interface J10 is MICROSD-TF. Pins 1, 2, 3, 5, 7, and 8 of interface J10 are connected to the main control module. Pin 9 of interface J10 is connected to resistor R34 and one end of capacitor C897. The other end of capacitor C897 is grounded, and the other end of resistor R34 is connected to the main control module.

[0051] Pins 1, 2, 3, 5, 7, and 8 of interface J10 are respectively connected to pins 54, 55, 56, 57, 58, and 60 of the main control chip U60B.

[0052] TF (Trans-flash) card, also known as MicroSD card, is a micro flash memory card used to store data.

[0053] In this example: See Figure 7 The storage module includes a FLASH storage unit, the FLASH storage unit includes a chip U8, the model of the chip U8 is XM25QH64DHIQU06S, and the pins 1, 2, 5, and 6 of the chip U8 are connected to the main control module.

[0054] Pins 1, 2, 5, and 6 of chip U8 are connected to pins 65, 64, 68, and 67 of main control chip U60B respectively.

[0055] XM25QH64DHIQU06S is a memory chip widely used in consumer electronics products such as smartphones, tablets, digital cameras, portable media players, and game consoles.

[0056] See also Figure 8 , indicator light module, the first end and the second end of the indicator light LED3 are connected to the 88 and 85 pins of the main control chip U60B through the resistor R1379 and the resistor R1380 respectively. The working state of the circuit is indicated by the light state of the indicator light LED3.

[0057] See also Fig. 9 The first and second ends of the key switch SW3 of the key reset module are connected to the pin 71 of the main control chip U60B. After the switch SW3 is pressed, a low level is output to the pin 71 of the main control chip U60B to control the main control chip U60B to reset.

[0058] The working principle of the present invention is: the camera module is used to transmit video information to the main control module for processing; the audio input module is used to transmit audio information to the main control circuit for processing; the main control module is used to process the video information and audio information, obtain the processed information, pressurize the processed information, and obtain pressurized data; the audio output module is used to receive the control of the main control module and output audio information; the communication module is used to establish communication between the main control module and the cloud service end; the pressurized data is uploaded to the cloud service end; the storage module is used to store the pressurized data.

[0059] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered as exemplary and non-restrictive in all respects.

[0060] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A home network camera circuit, characterized in that: The home network camera circuit includes: The camera module is used to transmit the video information to the main control module for processing; An audio input module is used to transmit audio information to the main control circuit for processing; The main control module is used to process the video information and the audio information, obtain the processed information, compress the processed information, and obtain the compressed data; The audio output module is used to receive control from the main control module and output audio information; The communication module is used to establish the communication between the main control module and the cloud server; upload the compressed data to the cloud server; A storage module, used for storing compressed data; The camera module is connected to the main control module, the audio input module is connected to the main control module, and the main control module is connected to the audio output module, the communication module, and the storage module.

2. The home network camera circuit according to claim 1, characterized in that: The camera module includes chip U51. Chip U51 is an image sensor chip with model number SC200AI. Pins F4, E4, E5, F5, F3, E3, C2, B3, A3, and C4 of chip U51 are connected to the main control module.

3. The home network camera circuit according to claim 1, characterized in that: The audio input module includes an audio interface J38, pins 2, 3, and 4 of the audio interface J38 are grounded, pin 1 of the audio interface J38 is connected to the main control module, and pin 1 of the audio interface J38 is connected to a 1.8V DC power supply through resistors R1397, R1396, and R1395 in sequence.

4. The home network camera circuit according to claim 1, characterized in that: The main control module includes a main control chip U60B. The model of the main control chip U60B is V30H. Pins 33, 34, 35, 36, 39, 40, 41, 42, 43, and 44 of the main control chip U60B are connected to the camera module, pin 48 of the main control chip U60B is connected to the audio input module, pin 16 of the main control chip U60B is connected to the audio output module, pins 54, 55, 56, 57, 58, 60, 65, 64, 63, 68, and 66 of the main control chip U60B are connected to the storage module, and pins 51 and 52 of the main control chip U60B are connected to the communication module.

5. The home network camera circuit according to claim 1, characterized in that: The audio output module includes chip U10, which is an amplifier chip of model HAA8002D. Pin 1 of chip U10 is connected to a 3.3V DC power supply through R1267, and pin 1 of chip U10 is connected to the main control module through resistor R1218. Pin 2 of chip U10 is connected to one end of resistor R59, and the other end of resistor R59 is connected to one end of capacitor C92 and pin 3 of chip U10. The other end of capacitor C92 is grounded, and pin 4 of chip U10 is connected to the main control module through resistor R1392, capacitor C97, and resistor R1391 in sequence. Pin 4 of chip U10 is connected to pin 5 of chip U10 through parallel resistor R63 and capacitor C105, and pins 5 and 8 of chip U10 output audio signals.

6. The home network camera circuit according to claim 4, characterized in that: The communication module includes a chip JP1. The model of the chip JP1 is FTG800D40LV7. Pins 2 and 3 of the chip JP1 are connected to the main control module through resistors R117 and R118 respectively. Pin 6 of the chip JP1 is connected to one end of a capacitor C137 and one end of an inductor L5. The other end of the capacitor C137 is grounded. The other end of the inductor L5 is connected to one end of a protection tube VR1 and a second end of an antenna J11. The other end of the protection tube VR1 is grounded. The first end of the antenna J11 is grounded.

7. The home network camera circuit according to claim 1, characterized in that: The storage module includes a TF card storage unit, and the TF card storage unit includes an interface J10. The model of interface J10 is MICROSD-TF. Pins 1, 2, 3, 5, 7, and 8 of interface J10 are connected to the main control module, and pin 9 of interface J10 is connected to resistor R34 and one end of capacitor C897. The other end of capacitor C897 is grounded, and the other end of resistor R34 is connected to the main control module.

8. The home network camera circuit according to claim 1, characterized in that: The storage module includes a FLASH storage unit, the FLASH storage unit includes a chip U8, the model of the chip U8 is XM25QH64DHIQU06S, and pins 1, 2, 5, and 6 of the chip U8 are connected to the main control module.

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