Cloud broadcast dialogue device

Abstract

The utility model provides a cloud broadcast dialogue device, which comprises a talkback device, the talkback device comprises a storage battery, a power supply processing circuit, a cellular communication control unit and a single-chip microcomputer main control unit, the storage battery is connected with the power supply processing circuit, and the power supply processing circuit is connected with the single-chip microcomputer main control unit. The cellular communication control unit and the single-chip microcomputer main control unit are respectively connected with the power supply processing circuit, and the single-chip microcomputer main control unit is connected with the cellular communication control unit circuit. According to the device, high-performance modules are directly connected in a single chain mode to achieve communication, a complex equipment link relation is omitted, the device can work at any time under the condition that only one piece of equipment is needed and electricity and a network are available, excessive accessory equipment is not needed for integration, and the cost greatly meets the requirements of the current market.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety warning equipment technical field, concretely relates to a cloud broadcast conversation device. BACKGROUND

[0002] The cloud broadcast is the broadcast platform based on cloud computing, and it can break through the performance bottleneck of single server, support multi-level cross-regional broadcast, build the IP network broadcast system of the whole province even the whole country, and can be widely applied in the broadcast system of rural areas, chain institutions and other cross-regional unified construction.

[0003] The existing cloud broadcast equipment usually needs to realize communication through a large number of components, and the internal connection line is complex, so the production cost is high. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a cloud broadcast conversation device, which removes the complex device link relationship, achieves only one device, and can work at any time under the condition of electricity and network, without too many auxiliary devices for integration, and the cost is greatly reduced.

[0005] The technical scheme of the utility model is realized as follows:

[0006] A cloud broadcast conversation device, comprising a talkback device, the talkback device comprising a battery, a power supply processing circuit, a cellular communication control unit and a single-chip microcomputer master control unit, the battery being connected with the power supply processing circuit, the cellular communication control unit and the single-chip microcomputer master control unit being connected with the power supply processing circuit, and the single-chip microcomputer master control unit being connected with the cellular communication control unit circuit.

[0007] The further technical scheme of the embodiment is that the cellular communication control unit comprises a wireless communication chip and a flow card circuit, and the wireless communication chip is connected with the flow card circuit.

[0008] The further technical scheme of the embodiment is that the power supply processing circuit comprises a first voltage reduction circuit and a second voltage reduction circuit arranged in series, the first voltage reduction circuit is connected with the cellular communication control unit, and the second voltage reduction circuit is connected with the single-chip microcomputer master control unit.

[0009] The further technical scheme of the embodiment is that the first voltage reduction circuit is configured as a 3.8V voltage reduction circuit.

[0010] The further technical scheme of the embodiment is that the second voltage reduction circuit comprises at least two voltage reduction regulators, and the output voltages of the two voltage reduction regulators are different.

[0011] The intercom device is configured as one of a sound box device, a receiving and expanding device, a paging microphone and an intercom panel.

[0012] The intercom device further comprises a power amplifier circuit, which is connected with the single-chip microcomputer master control unit.

[0013] The intercom device further comprises a touch screen control circuit, which is connected with the single-chip microcomputer master control unit.

[0014] Compared with the prior art, the intercom device has the following advantages:

[0015] The circuit is simplified, higher-integration components are selected, the complexity of internal links is reduced, intercommunication between devices is realized, the circuit structure is simple, the device has higher versatility, and the device can be applied to various different devices in cloud broadcasting to realize networking communication. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 The structural block diagram of the cloud broadcasting intercom device of the present application is shown in the figure.

[0018] Figure 2 The circuit structure diagram of the cellular communication control unit in the present application is shown in the figure.

[0019] Figure 3 The circuit structure diagram of the single-chip microcomputer master control unit in the present application is shown in the figure.

[0020] Figure 4 The circuit structure diagram of the power supply processing circuit in the present application is shown in the figure.

[0021] The figure identification: 1-battery; 2-power supply processing circuit; 3-single-chip microcomputer master control unit; 4-cellular communication control unit. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0023] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", "fourth", etc. are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in the Figure 1 The utility model discloses an intercom device, including intercom device, the intercom device includes battery 1, power processing circuit 2, cellular communication control unit 4, singlechip main control unit 3, battery 1 with power processing circuit 2 is connected, cellular communication control unit 4, singlechip main control unit 3 respectively with power processing circuit 2 is connected, singlechip main control unit 3 with cellular communication control unit 4 circuit is connected. It can be understood that the intercom equipment can be sound box equipment, receive expansion equipment, paging microphone or intercom panel, and the communication signal transceiver logic of the above intercom equipment is same, is connected with cloud platform through cellular communication control unit 4, thereby realizing cloud communication, and the same cellular communication control unit 4 and singlechip main control unit 3 are selected to control, which can effectively reduce the equipment cost and equipment protocol modulation cost, so that a complete and approximately same circuit structure is provided in a plurality of different intercom devices.

[0026] As shown in the Figure 2As shown, the cellular communication control unit 4 includes a wireless communication chip and a flow card circuit, and the wireless communication chip is connected with the flow card circuit. In the embodiment, the wireless communication chip adopts a high-performance Air724UG master module, and a 3.8V stable working voltage is provided by the power supply processing circuit 2, so as to realize a two-way intercom function, a flexible configuration of multiple playing modes and the like, and realize data synchronization with a cloud platform.

[0027] The flow card control circuit can include a built-in flow card control module and an external flow card control module.

[0028] In the embodiment, the single-chip microcomputer master control unit 3 adopts a higher-performance QFN-128P single-chip microcomputer master module, a stable 3.3V and 1.0V working voltage is provided by the power supply processing circuit 2, and the single-chip microcomputer master control unit 3 is connected with the cellular communication control unit 4 in the device, controls the command transceiving control therebetween, detects information obtained by processing signals of each part, and is responsible for controlling the operation of the command system.

[0029] As shown in the Figure 4 As shown, the power supply processing circuit 2 includes a first voltage reduction circuit and a second voltage reduction circuit arranged in series; the first voltage reduction circuit is connected with the cellular communication control unit 4, and the second voltage reduction circuit is connected with the single-chip microcomputer master control unit 3.

[0030] Specifically, the first voltage reduction circuit selects a voltage reduction circuit with an XL1509 core, reduces 12V voltage provided by a 12V power adapter or a 12V power supply, and provides the reduced 3.8V voltage to the cellular communication control unit 4 in the rear-end circuit, so as to provide a stable voltage supply and make the cellular communication control unit 4 have a stable working environment.

[0031] The second voltage reduction circuit includes at least two voltage reduction regulators, and the output voltages of the two voltage reduction regulators are different. In the embodiment, RY3430 is adopted as the voltage reduction regulator, which can output different voltages by adjustment; two parallel RY3430 circuits are arranged to reduce the 3.8V voltage processed by the XL1509 voltage reduction circuit, and two voltage reduction operations are performed, one of which reduces the 3.8V voltage to 3.3V and the other of which reduces the 3.8V voltage to 1.0V. Precise calculation and use of higher-precision electronic devices enable the RY3430 voltage reduction circuit to stably output 3.3V and 1.0V voltages to the load in the rear stage, so that the load can stably work.

[0032] In the embodiment, the intercom device preferably further includes a power amplifier circuit connected with the single-chip microcomputer master control unit 3. The power amplifier circuit is used to amplify and output the audio signal from the cellular communication control unit 4, and the maximum output power is 100W.

[0033] Preferably, the intercom device further comprises a touch screen control circuit connected with the single-chip main control unit 3.

[0034] The embodiment has the following effects:

[0035] 1. The front-end module of each device is powered by a 12V power supply, and the internal power supply circuit uses XL1509 fixed-frequency step-down DC-DC converter and RY3430 high-efficiency single-chip synchronous step-down regulator to provide stable power supply for the load in the rear stage, reduce the influence of voltage fluctuation, and ensure that the load in the rear stage works in a reasonable and stable voltage range.

[0036] 2. The QFN-128P single-chip main control unit 3 is connected with the cellular communication control unit 4, detects the information obtained by processing signals of each part of the device, and is responsible for the operation of the control instruction system.

[0037] 3. The intercom panel and the paging microphone form a two-way docking to realize the two-way intercom function, and the data of the two main control modules is uploaded to the cloud platform through 4G communication technology, that is, by inserting a 4G traffic card, using its online function to smoothly send and receive function instructions and data codes between the device and the cloud platform.

[0038] 4. The sound box device, the receiving and expanding device, the intercom panel and the paging microphone can all independently upload data to the cloud platform through the cellular communication control unit 4 to realize a two-way data link with the cloud platform, and the Air724UG main control module can be connected with each other to form a closed data transmission chain, which promotes the operation of the entire 4G cloud broadcast system.

[0039] 5. Each intercom device uses independent XL1509 step-down circuit, RY3430 step-down circuit, QFN-128P single-chip main control module and Air724UG main control module, which can independently enable the device itself to operate.

[0040] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cloud broadcast conversational device, comprising: The intercom device comprises a battery, a power supply processing circuit, a cellular communication control unit and a single-chip microcomputer master control unit.

2. The cloud broadcast conversation apparatus of claim 1, wherein: The cellular communication control unit comprises a wireless communication chip and a flow card circuit.

3. The cloud broadcast conversation apparatus of claim 1, wherein: The power supply processing circuit comprises a first voltage reduction circuit and a second voltage reduction circuit arranged in series.

4. The cloud broadcast conversation apparatus of claim 3, wherein: The first voltage reduction circuit is configured as a 3.8V voltage reduction circuit.

5. The cloud broadcast conversation apparatus of claim 3, wherein: The second voltage reduction circuit comprises at least two voltage reduction regulators, and the output voltages of the two voltage reduction regulators are different.

6. The cloud broadcast conversation apparatus of claim 1, wherein: The intercom device is configured as one of a sound box device, a receiving and expanding device, a paging microphone and an intercom panel.

7. The cloud broadcast conversation apparatus of claim 1, wherein: The intercom device further comprises a power amplifier circuit connected with the single-chip microcomputer master control unit.

8. The cloud broadcast conversation apparatus of claim 1, wherein: The intercom device further comprises a touch screen control circuit connected with the single-chip microcomputer master control unit.

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