CN214846340U - A intelligent control device for campus view - Google Patents

Abstract

The utility model relates to an intelligent control device for campus view for solve prior art and fail to provide the defect of a low-cost, high stability's circuit element lectotype scheme. The device comprises a control module, a storage module, an interaction module, a network communication module, a video output module and a power management module; the storage module is connected with the data access end of the control module; the interactive module is connected with an interactive signal transceiving end of the control module; the video output module is connected with the video output end of the control module; the network communication module is connected with the network transceiving end of the control module; the power management module is connected with the power end of the control module. An application of the utility model is campus view lighting system.

Description

A intelligent control device for campus view

Technical Field

The utility model relates to an intelligent control circuit field, concretely relates to intelligent control device for campus view.

Background

The campus landscape is helpful for conveying the spiritual and physiognomic, aesthetic and interesting, cultural connotation and the like of the school. The LED is adopted at night for landscape lighting, so that the safety of teachers and students can be guaranteed, the atmosphere can be rendered additionally, and the campus can be beautified. With the improvement of the current campus construction level, campus landscape lighting is often not satisfactory to the control of basic LED lamps, and it is also desirable that the system is more intelligent, for example, video playing, multi-lamp control, or real-time data transmission through wireless signals can be performed. The prior art lacks a mature control system and fails to provide a low-cost and high-stability circuit element model selection scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve prior art and fail to provide the defect of a low-cost, high stability circuit element lectotype scheme.

According to the utility model discloses an aspect provides an intelligent control device for campus view, include: the device comprises a control module, a storage module, an interaction module, a network communication module, a video output module and a power management module; the storage module is connected with the data access end of the control module; the interactive module is connected with an interactive signal transceiving end of the control module; the video output module is connected with the video output end of the control module; the network communication module is connected with the network transceiving end of the control module; the power management module is connected with the power end of the control module.

Preferably, the storage module comprises an SDRAM, a Nand Flash and a TF card, which are all connected with the data access end of the storage module.

Preferably, the interactive module comprises an LED indicator light and a dial switch, both of which are connected with the interactive signal transceiving end of the control module.

Preferably, the video output terminal includes a gigabit ethernet interface and an HDMI interface, both of which are connected to the video output terminal of the control module.

Preferably, the network communication module comprises a hundred mega Ethernet interface which is connected with the network transceiving end of the control module.

Preferably, the control module is an MSP430 single-chip microcomputer.

Preferably, the power management module is an AXP813 chip.

Preferably, the gigabit Ethernet interface is an RTL8211E-VB chip.

Preferably, the hundred mega ethernet interface is an RTL8152B chip.

Preferably, the device further comprises a UART interface used as a debugging serial port, and connected with the debugging serial port of the control module.

The utility model has the advantages that: the novel hardware system is provided, reasonable chip type selection is further provided, low cost and stability are both considered, developers do not need to conduct a large number of tests to select the optimal type selection, and development cost and efficiency are saved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic circuit diagram of an embodiment of the present invention;

FIG. 2 is a circuit diagram of the control module connected to the storage module and the power management module, respectively;

FIG. 3 is a circuit diagram of one embodiment of a hundred mega Ethernet interface;

FIG. 4 is a circuit diagram of one embodiment of a gigabit Ethernet interface;

FIG. 5 is a circuit configuration diagram of one embodiment of an HDMI interface;

FIG. 6 is a circuit diagram of one embodiment of a TF card interface;

FIG. 7 is a circuit block diagram of one embodiment of a dip switch;

FIG. 8 is a circuit block diagram of one embodiment of an LED indicator light.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

One embodiment of the present invention is shown in fig. 1, and includes a control module, a storage module, an interaction module, a network communication module, a video output module, and a power management module; the storage module is connected with the data access end of the control module; the interactive module is connected with an interactive signal transceiving end of the control module; the video output module is connected with the video output end of the control module; the network communication module is connected with the network transceiving end of the control module; the power management module is connected with the power end of the control module.

Furthermore, the storage module comprises an SDRAM, a Nand Flash and a TF card which are all connected with the data access end of the storage module. The interactive module comprises an LED indicator light and a dial switch which are connected with the interactive signal receiving and transmitting end of the control module. The video output end comprises a gigabit Ethernet interface and an HDMI interface which are both connected with the video output end of the control module. The network communication module comprises a hundred mega Ethernet interface and is connected with the network transceiving end of the control module. The control module is an MSP430 singlechip. The power management module is an AXP813 chip. The gigabit Ethernet interface is an RTL8211E-VB chip. The hundred mega Ethernet interface is an RTL8152B chip. The device can also comprise a UART interface used as a debugging serial port and connected with the debugging serial port end of the control module.

The utility model discloses a control module and storage module's circuit connection relation is as shown in figure 2, and wherein the storage part chooses for use operation random access memory SDRAM, nonvolatile memory Nand Flash and external TF card. The SDRAM is used for providing high-speed data reading and writing, the Nand Flash is used for providing persistent storage, and the TF card is used for accessing shot video files. Fig. 2 also discloses the connection relationship between the control module and the power management module, the power management module uses an AXP813 chip, and the AXP813 is a highly integrated power management chip and audio codec chip with a size of 11mm by 11 mm. The chip comprises power management, audio coding and decoding, a flash charge compatible with USB3.0, a real-time clock RTC, an analog-to-digital conversion ADC and a hardware DSP. The AXP813 provides 21 power outputs and 12-bit ADC conversion channels with multiple channels for detecting voltage, current, temperature, etc., and integrates protection circuits such as OVP, UVP, OTP and OCP to ensure the stability and safety of the power supply system. The power management circuit also includes a unique E-GAUGE battery power system. The built-in digital PLL can support a variety of ranges of input/output frequencies and can generate various clock signals required for audio codec, such as 22.5792Mhz and 24.576 Mhz.

The hundred mega Ethernet interface connection diagram is shown in FIG. 3, and the chip adopts RTL 8152B. The chip adopts the integrated design of the controller and the transceiver, is connected with the controller through the USB interface, has high integration level and is simplified, the circuit complexity can be greatly reduced, and the reliability of the Ethernet is improved.

As shown in fig. 4, the gigabit ethernet interface is a highly integrated network receiving PHY chip that conforms to the standards of 10Base-T, 100Base-TX, and 1000Base-tiee 802.3, and can transmit network data via a CAT 5UTP cable and a CAT 3UTP cable, and the chip belongs to a physical layer in network communication and is used for data communication between MAC and PHY. At present, three versions of RTL8211E-VB-CG, RTL8211E-VL-CG, RTL8211EG-VB-CG and the like exist.

The HDMI interface is connected to a circuit as shown in fig. 5, and may transmit a high definition video image to a display or a video receiving card with the standard interface by using HDMI. Fig. 6 is a connection diagram of the TF card interface circuit. Fig. 7 is a circuit diagram of one embodiment of a dip switch. Fig. 8 is a circuit connection diagram of the LED indicator light.

The principle of an embodiment of the utility model is: the control instruction can be remotely received through the hundred-megabyte network interface, and the video can be output through the HDMI and the gigabit network interface, so that the multimedia file can be conveniently played. In order to play various high-definition videos, SDRAM, Nand Flash and TF cards are also provided for high-speed reading and writing and large-space storage. And a reliable power management chip is adopted, so that the whole system can stably work for a long time. LED lights and dial switches are used to provide multiple illumination modes.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. An intelligent control device for campus landscape, comprising:

the device comprises a control module, a storage module, an interaction module, a network communication module, a video output module and a power management module; the storage module is connected with the data access end of the control module; the interactive module is connected with an interactive signal transceiving end of the control module; the video output module is connected with the video output end of the control module; the network communication module is connected with the network transceiving end of the control module; the power management module is connected with the power end of the control module.

2. The intelligent control device for campus landscapes of claim 1,

the storage module comprises SDRAM, Nand Flash and TF card, which are connected with the data access end of the storage module.

3. The intelligent control device for campus landscapes of claim 1,

the interactive module comprises an LED indicator light and a dial switch which are connected with the interactive signal receiving and transmitting end of the control module.

4. The intelligent control device for campus landscapes of claim 1,

the video output end comprises a gigabit Ethernet interface and an HDMI interface which are both connected with the video output end of the control module.

5. The intelligent control device for campus landscapes of claim 1,

the network communication module comprises a hundred mega Ethernet interface and is connected with the network transceiving end of the control module.

6. The intelligent control device for campus landscapes of claim 1,

the control module is an MSP430 singlechip.

7. The intelligent control device for campus landscapes of claim 1,

the power management module is an AXP813 chip.

8. The intelligent control device for campus landscapes of claim 4,

the gigabit Ethernet interface is an RTL8211E-VB chip.

9. The intelligent control device for campus landscapes of claim 5,

the hundred mega Ethernet interface is an RTL8152B chip.

10. The intelligent control device for the campus landscape of claim 1, further comprising a UART interface as a debugging serial port, connected to the debugging serial port of the control module.

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