CN210896403U - Intelligent electronic screen photo frame - Google Patents
Intelligent electronic screen photo frame Download PDFInfo
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- CN210896403U CN210896403U CN201922456935.1U CN201922456935U CN210896403U CN 210896403 U CN210896403 U CN 210896403U CN 201922456935 U CN201922456935 U CN 201922456935U CN 210896403 U CN210896403 U CN 210896403U
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- management unit
- frame
- microprocessor
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Abstract
The utility model discloses an intelligent electronic screen photo frame, which comprises a frame body, the frame body is internally provided with an MCU main control unit and a microprocessor connected with the MCU main control unit, a power management unit and a terminal device, the microprocessor is connected with the terminal device, the power management unit and an electronic ink screen, the electronic ink screen is connected with the power management unit, the power management unit is also connected with a battery, the front surface of the frame body is provided with the electronic ink screen, the side surface of the frame body is provided with a switch button, the power management unit is connected with the power management unit, the MCU main control unit is connected with the terminal device through a Bluetooth unit, and the microprocessor is connected with the; the beneficial effects are that: the electronic ink screen arranged in the intelligent electronic screen photo frame can display pictures even when the power is off, and a power supply does not need to be connected in real time; the electronic ink screen is powered by the battery inside the photo frame, the picture can be displayed without inserting an external power supply through a power line to supply power in real time, and the picture can be continuously displayed after being displayed.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to intelligence electronic screen photo holder frame.
Background
The photo frame is a common article in daily life and is used for decorating photos for commemoration. The existing electronic photo frames on the market can display photos only by powering on in real time, and cannot display photos when power is off; in addition, the electronic photo frame is not beautiful when being plugged into an electric socket through a power line. Therefore, the prior picture frame has a plurality of improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence electronic screen photo holder frame to solve the problem that appears among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides an intelligence electronic screen photo holder frame, includes the framework, be provided with MCU main control unit in the framework and connect in MCU main control unit's microprocessor, power management unit and terminal equipment, microprocessor connects in terminal equipment, power management unit and electron ink screen, electron ink screen connects power management unit, the battery is still connected to the power management unit, the front of framework is provided with electron ink screen, the side of framework is provided with switch button and USB mouth that charges, power management unit connects power management unit, MCU main control unit passes through bluetooth unit connection terminal equipment, microprocessor passes through WIFI unit connection terminal equipment.
As the preferred scheme of the utility model, still be provided with the timer of connecting in MCU main control unit in the frame.
As the preferred scheme of the utility model, terminal equipment is smart mobile phone or panel computer.
As the utility model discloses an optimal scheme, the installation shell is opened at the back of framework, the installation shell is provided with two and hangs the hole of putting, and the installation shell still articulates there is the support frame.
As the utility model discloses an optimal scheme, the framework is provided with accomodates the groove, accomodate the groove settle connect in power management unit's USB charging wire, the USB charging wire is the heliciform and accomodates in accomodating the inslot.
As the preferred scheme of the utility model, the charging end of USB charging wire is provided with type-c and connects, micro-USB connects and lighting connects.
The beneficial effect of adopting above-mentioned technical scheme is: the electronic ink screen arranged in the intelligent electronic screen photo frame provided by the utility model can display pictures even when the power is cut off, and a power supply is not required to be connected in real time; the electronic ink screen is powered by the battery inside the photo frame, the picture can be displayed without inserting an external power supply through a power line to supply power in real time, and the picture can be continuously displayed after being displayed.
Drawings
Fig. 1 is a connection block diagram of the present invention;
fig. 2 is a schematic circuit diagram of the MCU master control unit of the present invention;
FIG. 3 is a schematic circuit diagram of a microprocessor according to the present invention;
fig. 4 is a schematic circuit diagram of the power management unit of the present invention;
fig. 5 is a schematic circuit diagram of a driving circuit of the electronic ink screen according to the present invention;
FIG. 6 is a schematic view of a back structure of the photo frame device of the present invention.
In the figure, 1, frame; 2. hanging holes; 3. a hinge stud; 4. a support frame; 5. switching a key; 6. USB charging port.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to fig. 1, this embodiment provides an intelligent electronic screen photo frame, including framework 1, be provided with the MCU main control unit in framework 1 and connect in the microprocessor of MCU main control unit, power management unit and terminal equipment, microprocessor connects in terminal equipment, power management unit and electron ink screen, electron ink screen connects the power management unit, power management unit still connects the battery, framework 1's front is provided with the electron ink screen, framework 1's side is provided with switch button 5 and USB charging mouth 6, power management unit connects the power management unit, the MCU main control unit passes through bluetooth unit and connects terminal equipment, microprocessor passes through WIFI unit and connects terminal equipment.
The MCU main control unit is a control management unit of the electronic screen photo frame, adopts a Bluetooth chip with an M4 kernel so as to be responsible for overall arrangement of the functions of each unit, and has the main functions of completing the interaction between a microprocessor and terminal equipment and transmitting picture information; and after the microprocessor processes the picture information, the picture is displayed on the electronic ink screen through the driving circuit. The interactive interface of the MCU main control unit and the microprocessor is a common IO port (PI _ PWR) and a serial port (MCU2PI _ TX, MCU2PI _ RX), the interactive mode with the terminal equipment is Bluetooth, and the power supply for controlling the driving circuit of the electronic ink screen is an IO port (3.3VD _ EN). And an electronic ink screen is adopted for displaying the picture set by the user. The display screen has the function of keeping display after power failure, can be powered off after image display is finished, and can keep picture display without power supply. The power supply of the electronic ink screen is opened by an IO port (3.3VD _ EN) of the MCU main control unit, a driving circuit of the electronic ink screen receives the transmitted pictures through USB2.0(USB _ DP and USB _ DM) of the microprocessor, the pictures are converted into PGM format through a driving chip, and then the pictures are sent to the ink screen for display. The model of the driving chip may preferably be IT 8951.
The terminal device is preferably a smartphone or a tablet computer. The battery supplies power for each unit through the distribution of the power management unit, and the MCU main control unit controls the on-off of the power supply of each unit through the IO port. The MCU main control unit is powered through a circuit interface VDD _3.3V, the electronic ink screen is powered through a circuit interface 3.3VD, and the microprocessor is powered through a circuit interface VBAT.
The core system of the microprocessor is LINUX, supports 2.4GHz Wi-Fi and Bluetooth 4.2, supports 802.11b/g/n/ac, and is provided with a microprocessor WLAN (wireless local area network) mode, when the mobile phone is connected with the MCU main control unit through the Bluetooth, the MCU main control unit turns on the power supply of the microprocessor through an IO port, and transmits interactive information to the microprocessor through a serial port. The mobile phone is actively connected to a hot spot of the microprocessor, the picture is customized by the mobile phone and transmitted to the microprocessor, the microprocessor easily completes picture conversion by means of a powerful quad-core ARM Cortex-A53(ARMv8) processor, and the picture is rapidly transmitted to the ink screen driving circuit through the USB2.0, so that the electronic ink screen is efficiently driven to display the picture.
A timer connected with the MCU main control unit is also arranged in the frame body 1. The timer is preferably a clock inside the housing 1 for recording time, and may also be used to change or refresh the displayed picture at regular time. To further reduce power consumption, the timer may preferably be a chip of type am 1815.
As shown in fig. 5, the back of the frame 1 is provided with a mounting shell, the mounting shell is provided with two hanging holes 2, and the frame 1 can be hung on a wall through the hanging holes 2. And the support frame 4 can be hinged through the mounting shell and placed on a horizontal desktop.
The frame body 1 is provided with a storage groove, the storage groove is provided with a USB charging wire connected with the power management unit, the USB charging wire is plugged into a power supply to charge the battery in the frame body 1, and the battery does not need to be taken out. The USB charging wire is the heliciform and accomodates at accomodating the inslot, but protractile very long distance is inserted on the outer power, and the suitability is strong. The outlet of the accommodating groove is provided with a dustproof cover and is not used. During the USB charging wire, can seal the shield.
In order to make the USB charging wire be suitable for multiple types of power sockets, it is preferable that the charging end of the USB charging wire is provided with a one-to-three connector which is provided with a type-c connector, a micro-USB connector and a lighting connector.
The utility model provides a theory of operation and flow of electronic screen photo holder frame: firstly, will the utility model discloses a battery is loaded to the electronic screen photo holder frame, cell-phone APP connects the bluetooth unit in the electronic screen photo holder frame, awaken up the electronic screen photo holder frame, then cell-phone APP passes through WIFI and connects the microprocessor hotspot, the user selects the photo file through the APP of cell-phone end, the mode that passes through WIFI after will selecting sends to the microprocessor in the electronic screen photo holder frame, microprocessor saves picture data to local, treat that the electronic screen photo holder frame accumulatively receives complete picture data after, microprocessor is with the photo in memory area, through gathering ambient temperature, adopt RGB to change YUV's mode to generate portable grey level image format (PGM) picture, then show one by one on the electronic ink screen, show and accomplish and withdraw from the back when cell-phone APP, the automatic dormant state that carries out of electronic screen photo holder frame, thereby accomplish and show the.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides an intelligence electronic screen photo holder frame, its characterized in that, includes the framework, be provided with MCU main control unit in the framework and connect in MCU main control unit's microprocessor, power management unit and terminal equipment, microprocessor connects in terminal equipment, power management unit and electron ink screen, electron ink screen connects the power management unit, the battery is still connected to the power management unit, the front of framework is provided with electron ink screen, the side of framework is provided with the switch button, power management unit connects the power management unit, the MCU main control unit passes through bluetooth unit connection terminal equipment, microprocessor passes through WIFI unit connection terminal equipment.
2. The intelligent electronic screen photo frame of claim 1, wherein a timer connected to the MCU master control unit is further arranged in the frame.
3. The intelligent electronic screen photo frame of claim 1, wherein the terminal device is a smart phone or a tablet computer.
4. The intelligent electronic screen photo frame of claim 1, wherein the back of the frame body is provided with a mounting shell, the mounting shell is provided with two hanging holes, and the mounting shell is further hinged with a support frame.
5. The intelligent electronic screen photo frame of claim 1, wherein the frame body is provided with a receiving slot, the receiving slot is provided with a USB charging wire connected to the power management unit, and the USB charging wire is spirally received in the receiving slot.
6. The intelligent electronic screen photo frame of claim 5, wherein the charging terminal of the USB charging wire is provided with a type-c connector, a micro-USB connector and a lighting connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456935.1U CN210896403U (en) | 2019-12-29 | 2019-12-29 | Intelligent electronic screen photo frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456935.1U CN210896403U (en) | 2019-12-29 | 2019-12-29 | Intelligent electronic screen photo frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896403U true CN210896403U (en) | 2020-06-30 |
Family
ID=71323387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922456935.1U Active CN210896403U (en) | 2019-12-29 | 2019-12-29 | Intelligent electronic screen photo frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896403U (en) |
-
2019
- 2019-12-29 CN CN201922456935.1U patent/CN210896403U/en active Active
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