CN215300773U

CN215300773U - Portable visual cluster voice intercom terminal

Info

Publication number: CN215300773U
Application number: CN202121112579.2U
Authority: CN
Inventors: 胡志宗; 罗富章; 邓奇宝; 吴祥龙; 赖时伍
Original assignee: Maxvision Technology Corp
Current assignee: Maxvision Technology Corp
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-24
Anticipated expiration: 2031-05-21

Abstract

The application provides a portable visual cluster pronunciation terminal of talkbacking, includes: the system comprises a video acquisition module, a control module, a man-machine exchange interface, a wireless transceiver module and a voice talkback module; the video acquisition module comprises a front camera and a rear camera, the front camera, a man-machine exchange interface, the rear camera, the control module, the wireless transceiver module and the voice talkback module are respectively and electrically connected with the control module, and the voice talkback module is connected with a microphone and a loudspeaker; according to the portable visual cluster voice intercom terminal, the front camera and the rear camera are arranged at the same time, so that a user can send information collected by the rear camera on site to a management background for verification in real time while visually talkbacking; the visual talkback can be clustered between the terminals, so that the user can conveniently and flexibly schedule when encountering an emergency.

Description

Portable visual cluster voice intercom terminal

Technical Field

The application belongs to the technical field of communication equipment, and particularly relates to a portable visual cluster voice intercom terminal.

Background

The portable voice talkback terminal is a portable communication device which can receive network audio data and is based on a network communication protocol and a digital audio technology, and the portable voice talkback terminal samples and codes an audio signal of a communication initiator, transmits the audio signal to a receiving party on a local area network in a data packet mode, and is decoded and restored into the audio signal by a receiving end. The method is mainly used for places such as banks, subways, driveways, airports, railway stations, fire fighting and the like which need remote calling and emergency broadcasting.

In the prior art, the portable voice talkback terminal is used for transmitting video to the management platform for talkback function, and one-to-one communication is carried out between the background and the terminal, so that when the number of networking terminals is large, the terminals need to be informed one by one, and the scheduling is not flexible and timely enough when an emergency happens. In addition, images and videos which cannot be collected in real time in the communication process of the portable voice intercom terminal cause the information lag of personnel in the management background.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a portable visual cluster voice intercom terminal, so as to solve the technical problems that in the prior art, scheduling is not flexible enough in the process of using the portable voice intercom terminal, and field information cannot be collected in the communication process.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a portable visual cluster voice intercom terminal, including: the system comprises a video acquisition module, a control module, a man-machine exchange interface, a wireless transceiver module and a voice talkback module;

the video acquisition module comprises a front camera and a rear camera, the front camera, a man-machine exchange interface and the rear camera are connected with the control module, the wireless transceiver module and the voice talkback module are respectively electrically connected with the control module, and the voice talkback module is connected with a microphone and a loudspeaker.

Preferably, the human-computer exchange interface comprises an LCD screen, and the LCD screen is electrically connected with the control module.

Preferably, the human-computer exchange interface comprises an alarm key, and the alarm key is electrically connected with the control module.

Preferably, the human-computer exchange interface comprises a plurality of talkback keys, and the talkback keys are electrically connected with the control module.

Preferably, the control module includes an SOC main control chip, and the wireless transceiver module includes any one of 3G/4G/5G modules.

Preferably, the control module comprises a 4G communication baseband chip, and the wireless transceiver module comprises a radio frequency chip.

Preferably, the portable visual trunking voice intercom terminal further comprises a double-rate synchronous dynamic random access memory, and the double-rate synchronous dynamic random access memory is electrically connected with the control module.

Preferably, the portable visual group voice intercom terminal further comprises an embedded multimedia controller, and the embedded multimedia controller is electrically connected with the control module.

The application provides a portable visual cluster pronunciation intercom terminal's beneficial effect lies in: compared with the prior art, the front camera and the rear camera are arranged at the same time, so that a user can send information collected by the rear camera on site to a management background for verification in real time while carrying out visual talkback; the visual talkback can be clustered between the terminals, so that the user can conveniently and flexibly schedule when encountering an emergency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a module of a portable visual trunking voice intercom terminal provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a module of a portable visual trunking voice intercom terminal according to another embodiment of the present application;

fig. 3 is a schematic structural diagram of a module of a portable visual trunking voice intercom terminal according to yet another embodiment of the present application;

fig. 4 is a schematic perspective structure diagram of a portable visual trunking voice intercom terminal provided in the embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 4 together, a portable visual group audio intercom terminal 100 according to an embodiment of the present application will now be described. The portable visual trunking voice intercom terminal 100 comprises: the system comprises a video acquisition module 10, a control module 20, a man-machine interface 30, a wireless transceiver module 40 and a voice talkback module 50.

Specifically, the video capturing module 10 includes a front camera 11 and a rear camera 12, the front camera 11, the man-machine interface 30, the rear camera 12, the control module 20, the wireless transceiver module 40 and the voice intercom module 50 are respectively electrically connected to the control module 20, and the voice intercom module 50 is connected to a microphone 51 and a speaker 52.

It should be noted that the portable visual trunking voice intercom terminal 100 mainly includes a video capture module 10, a control module 20, a man-machine interface 30, a wireless transceiver module 40 and a voice intercom module 50, and the front camera 11 has a short focal length and is mainly used for capturing video data of a user or a special occasion when the video intercom function is implemented with a management background. The front-end camera 11 mainly collects video data during normal operation, such as certificate scanning, live video recording, evidence photographing, and the like.

The control module 20 mainly encodes and stores video data input by the video acquisition module 10, and controls an instruction input interface, a data cache interface, an interface of the man-machine interface 30, a system clock input interface, and the like.

The voice intercom module 50 is used for voice communication between terminals, and transmits the analog signal of the microphone 51 to the data signal. The received voice data of the terminal is amplified by the voice intercom module 50 and then output to the speaker 52.

After the management background is networked with a plurality of portable visual trunking voice intercom terminals 100, since the wireless transceiver module 40 can be used for receiving and sending information, the portable visual trunking voice intercom terminals 100 can set different channels, and have functions of active calling, slave calling and the like, i.e. the background can be actively called, and the background can also be passively called. The management background can perform one-to-one visual intercom with the portable visual cluster voice intercom terminal 100, and meanwhile, the information collected on site by the rear camera 12 can be sent to the management background for verification in real time. In addition, through the wireless transceiver module 40, a plurality of the portable visual trunking voice intercom terminals 100 can also perform trunking visual intercom, do not need background control management, and are monitored and scheduled by a background, so that a user can conveniently and flexibly schedule when encountering an emergency.

Compared with the prior art, the portable visual cluster voice intercom terminal 100 provided by the application has the advantages that the front camera 11 and the rear camera 12 are arranged at the same time, so that a user can send information collected by the rear camera 12 on site to a management background for verification in real time while visually talkbacking; the visual talkback can be clustered between the terminals, so that the user can conveniently and flexibly schedule when encountering an emergency.

In another embodiment of the present application, please refer to fig. 2 and fig. 4, the human machine interface 30 includes an LCD screen 31, and the LCD screen 31 is electrically connected to the control module 20.

It is understood that the on-site picture of the other party can be displayed through the LCD screen 31 when the visual intercom is performed. Meanwhile, when the visual intercom is closed, the LCD screen 31 can display a user interface, which is convenient for the user to select and set system information.

In another embodiment of the present application, referring to fig. 2 and fig. 4, the human machine interface 30 includes an alarm key 32, and the alarm key 32 is electrically connected to the control module 20.

It can be understood that the alarm key 32 can be associated with the corresponding alarm telephone number through the system, and the alarm can be alarmed through one key by the alarm key 32, so that the alarm speed is improved.

In another embodiment of the present application, referring to fig. 2 and fig. 4, the human machine interface 30 includes a plurality of talk-back keys 33, and the talk-back keys 33 are electrically connected to the control module 20.

It is understood that the talk-back key 33 can be associated with the corresponding terminal through the system, and the corresponding terminal can be called through the talk-back key 33 by one key to perform one-to-one video talk or visual trunking voice talk.

In another embodiment of the present application, please refer to fig. 2, wherein the control module 20 includes an SOC main control chip, and the wireless transceiver module 40 includes any one of 3G/4G/5G modules.

It can be understood that the SOC main control chip is a chip integration of the core of the information system, and integrates key components of the system on one chip, which is beneficial to reducing power consumption, reducing volume and improving speed. For example, the model of the SOC master control chip is kylin 650SOC chip, and for example, the model of the wireless transceiver module 40 is intel AX200 module.

In another embodiment of the present application, referring to fig. 3, the control module 20 includes a 4G communication baseband chip, and the wireless transceiver module 40 includes a radio frequency chip.

It can be understood that the 4G communication baseband chip is a chip for synthesizing a baseband signal to be transmitted or decoding a received baseband signal, which is beneficial to reducing power consumption and increasing operation speed. For example, the model of the 4G communication baseband chip is a co-distribution MTK MT7208 chip, and the model of the wireless transceiver module 40 is an SKY77611 chip.

In another embodiment of the present application, referring to fig. 2 and fig. 3, the portable visual trunking voice intercom terminal 100 further includes a double rate synchronous dynamic random access memory 60, and the double rate synchronous dynamic random access memory 60 is electrically connected to the control module 20.

It will be appreciated that the double rate synchronous dynamic random access memory 60 can transfer data on both the rising and falling edges of the clock signal, and that when data is valid, the memory controller can use the data filter signal to pinpoint the data, output it every 16 times, and resynchronize the data from different memory modules. In the present embodiment, the method is mainly used for data caching. For example, model MT40A256M16GE-083E: B.

In another embodiment of the present application, referring to fig. 2 and fig. 3, the portable visual group voice intercom terminal 100 further includes an embedded multimedia controller 70, and the embedded multimedia controller 70 is electrically connected to the control module 20.

It will be appreciated that the embedded multimedia controller 70 consists of an embedded memory solution with an MMC (multimedia card) interface, flash memory device and host controller, all in a small BGA package. In this scenario, embedded multimedia controller 70 is primarily used for firmware storage. For example, embedded multimedia controller 70 is model SDINDDH 4-32G.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A portable visual cluster voice intercom terminal, comprising: the system comprises a video acquisition module, a control module, a man-machine exchange interface, a wireless transceiver module and a voice talkback module;

the video acquisition module comprises a front camera and a rear camera, the front camera, a man-machine exchange interface, the rear camera, the wireless transceiver module and the voice talkback module are respectively electrically connected with the control module, and the voice talkback module is connected with a microphone and a loudspeaker.

2. The portable visual trunking voice intercom terminal of claim 1, wherein the human-machine interface comprises an LCD screen, the LCD screen being electrically connected to the control module.

3. The portable visual trunking voice intercom terminal of claim 1, wherein the human-machine interface comprises an alarm key, the alarm key being electrically connected to the control module.

4. The portable visual trunking voice intercom terminal of claim 1 wherein the human-machine interface comprises a plurality of intercom keys, the plurality of intercom keys being electrically connected to the control module.

5. The portable visual trunking voice intercom terminal of claim 1 wherein the control module comprises an SOC master control chip and the wireless transceiver module comprises any of 3G/4G/5G modules.

6. The portable visual trunked voice intercom terminal of claim 1 wherein said control module includes a 4G communications baseband chip and said wireless transceiver module includes a radio frequency chip.

7. The portable visual clustered voice intercom terminal of any one of claims 1 to 6 further comprising a double rate synchronous dynamic random access memory, wherein said double rate synchronous dynamic random access memory is electrically connected to said control module.

8. The portable visual group audio intercom terminal of any one of claims 1 to 6, further comprising an embedded multimedia controller electrically connected to said control module.