CN215219693U - Smart campus terminal system - Google Patents

Abstract

The utility model discloses a wisdom campus terminal system belongs to wisdom campus terminal technical field. Aiming at the problems of single function, low hardware use efficiency and high cost of the smart campus terminal in the prior art, the utility model provides the smart campus terminal which comprises a first unit, a second unit and a third unit, wherein the power supply of the smart campus terminal is arranged on the first unit, and a network port, a hard disk, a voice module, a microphone MIC, an interface, a network module and an SOC chip of the smart campus terminal are arranged on the second unit; the first unit, the second unit and the third unit can be connected with each other to form a module as a whole, or can be independently used as a module. The intelligent campus management system can realize functions of the intelligent terminal with low cost, simultaneously enhances expandability of the terminal, and improves management efficiency of the intelligent campus.

Description

Smart campus terminal system

Technical Field

The utility model relates to a wisdom campus terminal technical field, more specifically say, relate to a wisdom campus terminal system.

Background

With the development of science and technology, smart campus terminals gradually generate more and more functions, however, the conventional smart campus terminals still have some disadvantages, such as:

1. in a traditional smart campus terminal, the connection with an OPS board is usually realized through an OPS (open plug specification) daughter card, so that dual-system operation of android and WINDOWS is realized, and the OPS board cannot realize functions independently;

2. the traditional blackboard is provided with a single microphone, but the microphone can only realize simple recording and sound amplifying functions, if voice control or voice input is required to be carried out on the blackboard, an additional data processing module and a control module are required to be connected, and the operation is very complicated;

3. the power supply of the traditional blackboard is unified power supply after the hardware modules in all blackboards are integrated, so that the battery is large in size and high in cost, a part which is electrified for 24 hours is not needed in a hardware structure, a large amount of power is wasted, and meanwhile, an internal power supply needs to be integrally maintained when the power supply fails, so that the system is poor in flexibility;

4. the traditional blackboard and the campus security system network are not shared, extra system building cost and maintenance cost are generated, and the maintenance is also complex.

The Chinese patent application, application number ZL 202010928318.1, published 2020, 12 and 11 discloses a novel plug-in type modular multifunctional flat system platform, which is characterized by comprising a main screen module, a first functional module, a second functional module, a household electrical appliance module, a microphone module and a sound box module, wherein the main screen module is respectively provided with a second adapter plate and a third adapter plate; the first functional module comprises a first power supply module, a DSP module, a USB sound card, a power amplifier module, a microphone connecting module, an ARM control module, a gigabit switch module, a first adapter plate and a first shell; the second functional module comprises a second power supply module, an OPS computer module, an android main board module, a fourth adapter plate and a second shell; the household electrical appliance module is connected with the kilomega switch module, the microphone module is connected with the microphone connecting module, and the sound box module is connected with the power amplifier module. The invention has the advantages of capability of meeting various use requirements, strong applicability, convenient use, convenient installation, low installation and maintenance cost and the like. Although the applicability of the scheme is improved according to the use requirement, the integration of resources and the reuse of equipment are not realized, the overall cost of the system is not reduced, and the method is not suitable for wide popularization.

Disclosure of Invention

1. Technical problem to be solved

To the wisdom campus terminal function singleness that exists among the prior art, the hardware availability factor is not high, the problem that wisdom terminal is with high costs, the utility model provides a wisdom campus terminal system, it can realize each function of low-cost realization wisdom terminal, strengthens the scalability at terminal simultaneously, improves the managerial efficiency in wisdom campus.

2. Technical scheme

The purpose of the utility model is realized through the following technical scheme.

A smart campus terminal system comprises a first unit, a second unit and a third unit, wherein the first unit is used for data processing of Internet of things equipment; the second unit is used for data processing of the smart campus terminal; the third unit is an OPS mainboard and is used for being connected with an OPS daughter card; the power supply of the smart campus terminal is arranged in the first unit, and the network port, the hard disk, the voice module, the microphone MIC, the interface, the network module and the SOC chip of the smart campus terminal are arranged in the second unit; the first unit, the second unit and the third unit can be connected with each other to form a module as a whole, and can also be used as independent modules.

Furthermore, the second unit and the third unit are combined into a whole, and the voice module and the microphone MIC of the second unit are connected with the internet of things terminal through the internet of things port of the first unit. The voice module of the second unit is combined with the microphone MIC, so that voice awakening of each Internet of things device of the first unit can be realized, and voice instruction control can be realized through a network.

Furthermore, the second unit and the third unit are connected with the power interface, the serial port, the network port and the sound interface of the first unit. The second unit and the third unit are combined as a whole to transmit network data, display data, audio data and the like with the first unit.

Furthermore, the third unit is connected with an OPS sub-card, and is connected with the display card and the screen through the OPS sub-card.

Furthermore, the network module of the second unit is connected with the port of the internet of things of the first unit. The terminal of the internet of things is connected with the network module of the second unit through the material network port. The network module of the second unit unifies all devices or applications of the smart campus terminal which need the network into a network segment, and SDN operation can be conveniently implemented through one network in the later stage, so that all devices of the sub-network are managed, and sharing of the network is achieved.

Furthermore, the power supply is an external uninterruptible power supply. The power uses external 24 hours uninterrupted power source, when reducing the power cost, still improves the flexibility and the adaptability of system, is convenient for change and maintain.

Further, the third unit interfaces with the OPS daughter card by 80 pin. Wisdom campus terminal is through 80pin interface connection OPS daughter card, the utility model discloses the HDMI of cancellation IO board output switches, switches the HDMI of 80pin end and sets up on the mainboard of second unit, practices thrift the hardware cost, and the convenience is managed every module.

Furthermore, the SOC chip is an image processing chip. The SOC chip of the second unit is a high-definition image processing chip, has high video input capacity and high video image processing algorithm effect and performance, and provides a high-performance and excellent-image-quality simulation high-definition video solution by combining abundant peripheral equipment and high-speed interfaces in an intelligent blackboard system.

A wisdom campus terminal system sets up three unit on the hardware of wisdom campus terminal, simplifies the tradition like the wisdom campus terminal system structure of wisdom blackboard etc. under the prerequisite that does not change the user and use the custom, reduces like the use of redundant modules such as power, network module, voice module, reduces the cost of wisdom blackboard system, and multiplexing equipment improves the managerial efficiency of wisdom blackboard system, brings better operation experience for the user.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a but the connection between the hardware is with the realization artificial intelligence of low cost, brings better operation experience for the user. The battery cost is saved in the setting of 24 hours power, the installation of the wisdom blackboard of being convenient for, and external power is convenient for wisdom terminal system adaptation more possible application forms simultaneously.

The utility model discloses a structure, the wisdom blackboard to old classroom that can be convenient reforms transform, upgrades to wisdom campus system. The cost of changing the blackboard in schools is reduced, and greater economic benefit and social benefit are created. The network, the voice module, the microphone and other equipment are multiplexed, all functions on the intelligent blackboard can be used, and hardware cost is saved. When the network is set, because the same set of network is used by the hardware, all modules needing the network can be unified into one network segment, thereby facilitating the implementation of SDN and the management of each module of the sub-network.

Drawings

Fig. 1 is a dotted diagram of the terminal main board of the present invention;

fig. 2 is a terminal circuit structure diagram of the present invention.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples.

Example 1

Combine fig. 1 mainboard connection picture and fig. 2 circuit structure chart, wisdom terminal hardware include first unit 100, second unit 200 and third unit 300, third unit 300 is connected to second unit 200, first unit 100 connects second unit 200, first unit 100 is the thing networking module, a data processing for thing networking equipment, second unit 200 is central data processing unit, a data processing for the wisdom blackboard, third unit 300 is the OPS unit, first unit 100 includes LOT equipment port in this embodiment, second unit 200 includes the SOC chip, mainly used for handling high definition or super-clean sound video data's processing. The first, second and third units can be used independently, and as shown in fig. 1, the second unit 200 and the third unit 300 are integrated and then connected to the first unit 100 through a power interface, a serial interface, a network interface and a sound interface.

The OPS daughter card is connected with the intelligent blackboard through an 80pin interface, the implementation manner of the embodiment is different from that of the prior art, when the first unit 100 is connected with the OPS daughter card, signal interfaces such as a voice interface, a serial port, a USB interface and an HDMI required by the second power supply 200 and the third unit 300 are reserved, and since the chip of the second unit 200 can realize a Windows function, the connected intelligent blackboard also has added Windows system operation, including functions of security, recording and broadcasting a web course, campus broadcasting, intelligent voice control, AI face recognition, behavior analysis and the like, wherein the first unit 100 realizes a campus broadcasting function, and the second unit 200 realizes functions of security, recording and broadcasting a web course, intelligent voice control, AI face recognition, behavior analysis and the like.

The intelligent blackboard of the embodiment realizes the addition of a Windows system, and simultaneously has the functions of security protection, shooting, recording and broadcasting, intelligent voice control, AI face recognition, behavior analysis and the like. The ordinary intelligent blackboard can be upgraded into an intelligent campus system only by simple plug-in and pull-out of an OPS for old classrooms.

First unit 100 is equipped with the 24 hours power, the 24 hours is incessant for the intelligent blackboard power supply is realized to the power, and especially the power supply of security protection module can not be interrupted. The first unit 100 converts alternating current into direct current through a 24-hour power supply, and provides power for the second unit 200 and the third unit 300, and the intelligent blackboard of the embodiment eliminates a battery and uses an external alternating current power supply instead, so that the system cost is saved, good expansibility can be realized, more possible application forms can be adapted, the intelligent blackboard is easy to find out when a power supply fails, and the system flexibility is high. For the security function, the 24-hour uninterruptible power supply avoids the power-off process of the second unit 200 and the third unit 300 when the blackboard is powered off, and the 24-hour security camera is recorded.

In addition, the first unit 100 may also expand the use of other internet of things devices, provide more use scenarios for the system described in this embodiment, and implement 24-hour power supply of corresponding functions. For example, the LOT port of the first unit can be connected with an air quality detection device to detect the air quality, and send data to the display terminal through the OPS module and the OPS daughter card in time to display.

As shown in the schematic diagram of the main board in fig. 1, the second unit 200 includes a network module gigahub, a voice module, a MIC, a hard disk, a 3531DV200 chip, a campus broadcasting module, and a network port, and in a hardware port configuration, the second unit 200 includes a plurality of 2.0 and 3.0 USB interfaces, an HDMI interface, and a WAN interface, which are used to transmit corresponding data. As shown in the figure, the third unit 300 is provided with a plurality of UART interfaces for connecting the voice module, the internet of things and 560 display cards.

SOC chip 3531DV200 of second unit 200 is connected with the speech recognition module and the microphone MIC that the wisdom blackboard was taken certainly, speech module and microphone MIC pass through 80pin interface transmission data, the more complicated speech recognition function is realized to windows operating system cooperation network through the OPS module, each let module is sent through the serial ports with the instruction of speech module discernment, also can transmit audio data for the OPS module, more complicated speech recognition function can be realized to windows operating system cooperation network through the OPS module, realize artificial intelligence operation.

In addition, can also realize through pronunciation coordinated control wisdom blackboard system, for example can realize through the voice module that the language awakens up the blackboard, control blackboard and security protection broadcasting video recording play module's operation, realize through the communication of voice module with thing networking module, realize the light in voice control classroom, curtain etc.. When wisdom blackboard connected network, the wisdom system can also realize various languages through the network and ask for answer, for example simple instruction such as "broadcast song", and voice module turns into instruction pronunciation instruction and corresponding audio and video data, and voice module can also transmit audio data for the OPS module simultaneously, and the speech recognition function that can be more complicated through the Windows operation cooperation network of OPS module realizes artificial intelligence operation.

The intelligent blackboard of the embodiment automatically recognizes voice and reads contents to search in a network after receiving the instruction, and the intelligence of the intelligent blackboard is embodied. The input of the array microphone and the wireless microphone is reduced, the recording and sound amplifying functions of the array microphone and the wireless microphone can be realized through the voice module, the voice recognition function can be added, and more and better functions can be realized at lower price.

Under the prerequisite of reduce cost, through the one set of network of second unit 200, can unify all modules that need the network of wisdom blackboard to a network segment, divide into the multichannel through the switch chip promptly and give a plurality of modules including the wisdom blackboard and use, the implementation SDN operation that the later stage of being convenient for can be convenient through a network manages each module of subnet, realizes the sharing of network.

This embodiment sets up three unit on the wisdom blackboard, through OPS daughter card connection display card and display screen, not only can make the convenient upgrading of wisdom blackboard be wisdom campus system, can realize the wisdom blackboard upgrading of any other brand and model moreover for wisdom campus system, and it is very convenient to use, has more extensive adaptability. Through the implementation of this scheme, no matter what the brand and the model of the wisdom blackboard in old classroom in the past, all can be convenient reform transform, realize the security protection, take notes and broadcast the online class, the campus broadcasting, intelligent speech control, AI face identification, functions such as behavioral analysis become real wisdom blackboard with the blackboard, reduce the cost that the blackboard was changed in school, create bigger economic benefits and social.

The present invention and its embodiments have been described above schematically, without limitation, and may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiment shown in the drawings is only one embodiment of the invention, the actual structure is not limited thereto, and any reference signs in the claims shall not limit the claims concerned. Therefore, if a person skilled in the art receives the teachings of the present invention, without inventive design, a similar structure and an embodiment to the above technical solution should be covered by the protection scope of the present patent. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims (9)

1. A smart campus terminal system, characterized in that the smart campus terminal comprises a first unit (100), a second unit (200) and a third unit (300), wherein the first unit (100) is used for data processing of Internet of things equipment; the second unit (200) is used for data processing of the smart campus terminal; the third unit (300) is an OPS main board and is used for being connected with an OPS sub-card; the power supply of the smart campus terminal is arranged in a first unit (100), and a network port, a hard disk, a voice module, a microphone MIC, an interface, a network module and an SOC chip of the smart campus terminal are arranged in a second unit (200); the first unit (100), the second unit (200) and the third unit (300) are connected with each other to be integrated into a module or applied as independent modules.

2. The smart campus end system of claim 1 wherein the first unit (100), the second unit (200) and the third unit (300) are independent modules.

3. The smart campus termination system of claim 1 or 2, wherein the second unit (200) and the third unit (300) are integrated, and the voice module and the microphone MIC of the second unit (200) are connected to the internet of things termination through the internet of things port of the first unit (100).

4. The smart campus end system of claim 3 wherein the second unit (200) is integrated with the third unit (300) and connected to the power interface, serial port, internet port and audio interface of the first unit (100).

5. The smart campus end system of claim 1 or 2 wherein the third unit (300) is connected to an OPS daughter card, and the display card and the screen are connected via the OPS daughter card.

6. The smart campus end system of claim 5 wherein the network module of the second unit (200) is connected to the internet of things port of the first unit (100).

7. The smart campus termination system of claim 1 or claim 2, wherein the power source is an external uninterruptible power supply.

8. The smart campus end system of claim 7 wherein the third unit (300) is connected to the OPS daughter card via an 80pin interface.

9. The smart campus end system of claim 1 or 2 wherein the SOC chip is an image processing chip.

Images