CN214014370U

CN214014370U - Building cloud visual intercom equipment

Info

Publication number: CN214014370U
Application number: CN202023214440.7U
Authority: CN
Inventors: 张�成
Original assignee: Liaoning Panshi Artificial Intelligence Technology Co ltd
Current assignee: Liaoning Panshi Artificial Intelligence Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-20
Anticipated expiration: 2030-12-28

Abstract

The building cloud visual intercom device comprises a main control chip RK3288, wherein the RK3288 is connected with a key input module, a camera, a 5G module, a display screen, a wifi + BLE module, an Ethernet and USB module, an auxiliary module, a power supply module, a fill-in light and an audio module; the auxiliary module comprises an ID card module, an IC card module, an RS232 module, an RS485 module, a relay output circuit and an optical coupling isolation input circuit; the wifi communication interface of the wifi + BLE module is an SDIO interface, and the BLE communication interface is a serial port; the 5G module comprises an HM5000 communication chip, and the HM5000 communication chip is connected with a high-speed USB2.0 interface and an independent power supply. Through the structure, the utility model has the advantages of functional strong, the operation is stable.

Description

Building cloud visual intercom equipment

Technical Field

The utility model relates to the field of communication technology, specifically be a building cloud visual intercom equipment.

Background

Along with social development, national construction is gradually improved, and the application of the visual intercom device is more and more extensive. The compatibility of the existing building intercom equipment is low. And the talkback in the market only has the card reading of IC card, can not prevent duplicating, and factor of safety is low. Meanwhile, most of the existing talkback transmission modes are network cable transmission, the wiring is complicated, the failure rate is high, and after more cell devices are used, the large bandwidth can be occupied.

Disclosure of Invention

An object of the utility model is to provide a building cloud visual intercom equipment to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the building cloud visual intercom device comprises a main control chip RK3288, wherein the RK3288 is connected with a key input module, a camera, a 5G module, a display screen, a wifi + BLE module, an Ethernet and USB module, an auxiliary module, a power supply module, a fill-in light and an audio module; the auxiliary module comprises an ID card module, an IC card module, an RS232 module, an RS485 module, a relay output circuit and an optical coupling isolation input circuit; the wifi communication interface of the wifi + BLE module is an SDIO interface, and the BLE communication interface is a serial port; the 5G module comprises an HM5000 communication chip, and the HM5000 communication chip is connected with a high-speed USB2.0 interface and an independent power supply.

The wifi + BLE module is a 2.4G-wifi module consisting of AP6212 chips.

In the Ethernet and USB module, an Ethernet part is an RK3288 self-contained network interface, and a network transformer chip is externally accessed; the USB part is 1 way OTG interface, 2 way HOST interfaces, and 2 way HOST interfaces insert camera and 5G module respectively.

The audio module comprises mic input and SPK loudspeaker output, the input microphone is a capacitance microphone, the output microphone is a line interface, and 2W voice power is output through an audio power amplifier.

The power module inputs 8-35V power, the input power passes through two independent MPS24943 switch voltage reduction chips, and then two paths of 5V/3A power are output, one path is used by an auxiliary circuit, and the other path supplies power for an RK3288 chip.

The utility model has the advantages that: the utility model discloses a building cloud visual intercom device, including main control chip RK3288, RK3288 be connected with key input module, camera, 5G module, display screen, wifi + BLE module, ethernet and USB module, auxiliary module, power module, light filling lamp and audio module; the auxiliary module comprises an ID card module, an IC card module, an RS232 module, an RS485 module, a relay output circuit and an optical coupling isolation input circuit; the wifi communication interface of the wifi + BLE module is an SDIO interface, and the BLE communication interface is a serial port; the 5G module comprises an HM5000 communication chip, and the HM5000 communication chip is connected with a high-speed USB2.0 interface and an independent power supply. Through the structure, the utility model supports 5G high-speed communication, makes the talkback video stream smoother, not stuck, and has good signal strength, and does not have the phenomena of network breaking and stuck; aiming at the current situation of the existing community, the product respectively supports multiple card swiping modes, and both an ID card and an IC card can be compatible.

Drawings

Fig. 1 is a circuit block diagram of the present invention;

figure 2 is a schematic circuit diagram of a wifi + BLE module;

FIG. 3 is a schematic circuit diagram of an Ethernet and USB module;

FIG. 4 is a schematic circuit diagram of an audio module;

FIG. 5 is a schematic circuit diagram of a power module;

FIG. 6 is a schematic circuit diagram of an auxiliary module;

FIG. 7 is a schematic circuit diagram of a 5G module;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, the building cloud visual intercom device comprises a main control chip RK3288, wherein the RK3288 is connected with a key input module, a camera, a 5G module, a display screen, a wifi + BLE module, an ethernet and USB module, an auxiliary module, a power supply module, a fill-in light and an audio module; the auxiliary module comprises an ID card module, an IC card module, an RS232 module, an RS485 module, a relay output circuit and an optical coupling isolation input circuit; the wifi communication interface of the wifi + BLE module is an SDIO interface, and the BLE communication interface is a serial port; the 5G module comprises an HM5000 communication chip, and the HM5000 communication chip is connected with a high-speed USB2.0 interface and an independent power supply.

As shown in figure 2, the Wifi + BLE part uses the AP6212 chip as a Wifi communication chip, the Wifi communication interface is an SDIO interface, the BLE communication interface is a serial port, and the 2.4G-Wifi module can open the AP hotspot function.

As shown in fig. 3, the ethernet part is RK3288 self-contained network interface, the external access network transformer chip, the ethernet speed is 10/100M self-adaptive, and the USB part is 1-channel OTG interface and 2-channel HOST interface; the 2-path HOST interfaces are respectively used for accessing the camera and the 5G chip, wherein the HOST1 is accessed to the high-definition dynamic camera, and the HOST2 is accessed to the 5G module part.

As shown in fig. 4, the audio part includes mic input and SPK speaker output, the input microphone is a condenser microphone, the output is a line interface, and 2W voice power is output through an audio power amplifier.

As shown in fig. 5, the power supply part is two 5V/3A power supply outputs, the input power supply range is 8-35V, the switching step-down chip is high in efficiency, input power supply energy is saved, two power supplies are used for the auxiliary circuit all the way, one power supply is specially used for the RK3288 chip, the MPS24943 chip is used, the switching frequency is low, radio frequency interference cannot be caused to the whole machine, the switching efficiency is high, and energy is saved.

As shown in fig. 6, the auxiliary part circuit diagram mainly includes an ID card reading circuit, an IC card reading circuit, a relay output circuit, an RS232 interface circuit, an RS485 interface circuit, and an optical coupling isolation input circuit. This part can support ID card and IC card simultaneously and read the card function, satisfies all card demands, and integrated 232 and 485 external communication have abundant external interface resource simultaneously, and relay output can direct control door magnetic lock, and input signal is the opto-coupler isolation, can prevent effectively that external input from causing the circuit to damage.

As shown in fig. 7, the 5G communication part uses a hua shi HM5000 communication chip, a high-speed USB2.0 interface, and an independent power supply to prevent the module from being halted and restarted, and the USB driver is connected to improve the data transmission rate.

Claims

1. Building cloud visual intercom equipment, its characterized in that: the device comprises a main control chip RK3288, wherein the RK3288 is connected with a key input module, a camera, a 5G module, a display screen, a wifi + BLE module, an Ethernet and USB module, an auxiliary module, a power supply module, a light supplementing lamp and an audio module; the auxiliary module comprises an ID card module, an IC card module, an RS232 module, an RS485 module, a relay output circuit and an optical coupling isolation input circuit; the wifi communication interface of the wifi + BLE module is an SDIO interface, and the BLE communication interface is a serial port; the 5G module comprises an HM5000 communication chip, and the HM5000 communication chip is connected with a high-speed USB2.0 interface and an independent power supply.

2. The building cloud visual intercom device of claim 1, wherein: the wifi + BLE module is a 2.4G-wifi module consisting of AP6212 chips.

3. The building cloud visual intercom device of claim 1, wherein: in the Ethernet and USB module, an Ethernet part is an RK3288 self-contained network interface, and a network transformer chip is externally accessed; the USB part is 1 way OTG interface, 2 way HOST interfaces, and 2 way HOST interfaces insert camera and 5G module respectively.

4. The building cloud visual intercom device of claim 1, wherein: the audio module comprises mic input and SPK loudspeaker output, the input microphone is a capacitance microphone, the output microphone is a line interface, and 2W voice power is output through an audio power amplifier.

5. The building cloud visual intercom device of claim 1, wherein: the power module inputs 8-35V power, the input power passes through two independent MPS24943 switch voltage reduction chips, and then two paths of 5V/3A power are output, one path is used by an auxiliary circuit, and the other path supplies power for an RK3288 chip.