CN204377043U - A solar wireless video doorbell system - Google Patents

Abstract

A solar wireless visual doorbell system comprises an outdoor unit, an indoor unit and a rechargeable battery, wherein the outdoor unit comprises an infrared camera, a microphone, a first MCU (microprogrammed control unit) and a first transceiver; the outdoor unit comprises a second transceiver, a second MCU, an LCD, an SD card storage module, an unlocking alarm module and a voice module, wherein the second transceiver is in bidirectional communication with the first transceiver through a 2.4Ghz RF wireless transmission protocol, and the second transceiver is connected with the second MCU. The utility model discloses can realize that indoor set and off-premises station carry out wireless communication with 2.4Ghz RF radio frequency wireless transmission agreement, indoor set and off-premises station can realize two-way voice conversation, and a great deal of functions such as audio and video signal that the off-premises station can receive doorbell and transmit owing to utilize solar energy to provide the power for indoor set and off-premises station, not only with low costs, convenient moreover, environmental protection.

Description

A solar wireless video doorbell system

technical field

The utility model relates to the technical field of doorbells, in particular to a solar wireless visual doorbell system.

Background technique

Video doorbells have entered the lives of thousands of households faster and faster. At present, common doorbells generally include wired video doorbell systems and wireless video doorbell systems. Most wired video doorbell systems use analog video technology to transmit audio and video signals. At the same time, in order to save wiring costs and complexity, bus technology is commonly used to share line transmission signals. , there are problems such as poor anti-interference ability, limited transmission distance and high cost. However, the overall function of the wireless video doorbell system is not perfect enough, which brings inconvenience to users, and the power supply used in the wireless video doorbell system needs to be replaced frequently. Added a lot of trouble.

Therefore, the prior art needs to be improved and improved.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a solar wireless video doorbell system, which not only has strong anti-interference ability and long transmission distance, but also has environmental protection, convenience, Features such as low cost.

In order to achieve the above object, the technical solution adopted in the utility model is:

A solar wireless video doorbell system includes an outdoor unit, an indoor unit and a rechargeable battery, the outdoor unit includes an infrared camera, a microphone, a first MCU and a first transceiver, the infrared camera and the microphone are connected to the first MCU, The first MCU is connected to the first transceiver, the first MCU is also connected to a speaker, and the first MCU is also connected to the door lock switch through the door lock electrical switch; the outdoor unit includes a second transceiver, a second MCU, LCD, SD card storage module, unlocking alarm module and voice module, the second transceiver implements two-way communication with the first transceiver through the 2.4Ghz RF radio frequency wireless transmission protocol, and the second transceiver is connected to the second MCU; the second transceiver Two MCUs are respectively connected with LCD, SD card storage module, unlocking alarm module and voice module; the rechargeable battery is connected with the power interface of the first MCU and the second MCU, and the rechargeable battery is charged by the solar module through a power control circuit.

Preferably, the power supply control circuit is also provided with an external power supply charging interface.

Compared with the prior art, the beneficial effect of the utility model is: due to the adoption of the above-mentioned structural design, the indoor unit and the outdoor unit can realize wireless communication with the 2.4Ghz RF radio frequency wireless transmission protocol, and the indoor unit and the outdoor unit can realize two-way voice Calling, the outdoor unit can receive many functions such as audio and video signals from the doorbell, and because the solar energy is used to provide power for the indoor unit and the outdoor unit, it is not only low in cost, but also convenient and environmentally friendly.

Description of drawings

Accompanying drawing 1 is the principle block diagram of the present utility model.

The labels in the figure are: (10) outdoor unit, (20) indoor unit, (30) rechargeable battery, (11) infrared camera, (12) microphone, (13) first MCU, (14) first transceiver , (15) horn, (21) second transceiver, (22) second MCU, (23) LCD, (24) SD card storage module, (25) unlock alarm module, (26) voice module, (31) Solar module, (32) power control circuit, (16) door lock electric switch, (17) door lock switch.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Please refer to Fig. 1, a kind of solar energy wireless video doorbell system of the present invention, comprises outdoor unit 10, indoor unit 20 and rechargeable battery 30, and described outdoor unit comprises infrared camera 11, microphone 12, first MCU13 and first transceiver 14. The infrared camera 11 and the microphone 12 are connected to the first MCU13, the first MCU13 is connected to the first transceiver 14, the first MCU13 is also connected to a speaker 15, and the first MCU13 is also connected to the door lock electrical switch 16 Connect the door lock switch 17, by the above-mentioned structural design, when someone knocks on the door outdoors, no matter day or night, the infrared camera 11 collects the video data of the knocker and sends the collected data to the first MCU13; the microphone 12 Gather the sound signal of the knocker and convert it into an electronic signal and send it to the first MCU13, and the first MCU13 will synthesize the above two data and send it to the first transceiver 14;

The indoor unit 20 includes a second transceiver 21, a second MCU22, an LCD23, an SD card storage module 24, an alarm module 25 and a voice module 26, and the second transceiver 21 communicates with the first transceiver 21 through a 2.4Ghz RF radio frequency wireless transmission protocol. Transceiver 14 implements two-way communication, and this second transceiver 21 is connected with the second MCU22; Described second MCU22 is connected with LCD23, SD card storage module 24, unlocking alarm module 25 and voice module 25 respectively, by above-mentioned structural design, After the second transceiver 21 receives the signal from the first transceiver 14, it sends the letter to the second MCU22, and the second MCU22 decodes the signal and displays the decoded video signal on the LCD, and the unlocking alarm module 25 sends out The alarm sound prompts the owner to have a guest to visit, and simultaneously the audio and video signals are stored in the SD card storage module for the owner to look back or read at any time; Two transceivers 21, the first transceiver 14 to the first MCU13, the first MCU13 controls the door lock switch 17 to open the door lock through the door lock electrical switch 16, and the guest can enter;

Described rechargeable battery 30 is connected with the power interface of the first MCU13, the second MCU22, and this rechargeable battery 30 is charged by a power supply control circuit 32 by solar module 31, by arranging solar module 31, utilizing solar energy to provide power for the utility model, not only The cost is low, and environmental protection is convenient.

The power control circuit 32 is also provided with an external power supply charging interface to prevent the failure of the solar module 31 to cause the utility model to be unusable.

In summary, the utility model solves the problems existing in the wireless doorbell system in the traditional technology through the above-mentioned structural design, has many advantages such as environmental protection, low cost, convenient operation, and perfect function, and has extensive market value and huge market potential .

Although the embodiment of the utility model has been disclosed as above, it is not limited to the use listed in the description and the implementation, it can be applied to various fields suitable for the utility model, and for those skilled in the art, Further modifications can be readily effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (2)

1. A solar wireless video doorbell system, comprising an outdoor unit, an indoor unit and a rechargeable battery, characterized in that the outdoor unit comprises an infrared camera, a microphone, a first MCU and a first transceiver, and the infrared camera, microphone It is connected with the first MCU, the first MCU is connected with the first transceiver, and the first MCU is also connected with a horn, and the first MCU is also connected with the door lock switch through the door lock electrical switch; the outdoor unit includes a second transceiver Transceiver, second MCU, LCD, SD card storage module, unlock alarm module and voice module, the second transceiver implements two-way communication with the first transceiver through the 2.4Ghz RF radio frequency wireless transmission protocol, and the second transceiver is connected to the first transceiver Two MCUs; the second MCU is connected to the LCD, the SD card storage module, the unlocking alarm module and the voice module respectively; the rechargeable battery is connected to the power interface of the first MCU and the second MCU, and the rechargeable battery is passed through a solar module The power control circuit charges. 2. The solar wireless video doorbell system according to claim 1, wherein the power supply control circuit is also provided with an external power supply charging interface.