CN218273675U - Circuit of desktop reminder and desktop reminder - Google Patents
Circuit of desktop reminder and desktop reminder Download PDFInfo
- Publication number
- CN218273675U CN218273675U CN202221927702.0U CN202221927702U CN218273675U CN 218273675 U CN218273675 U CN 218273675U CN 202221927702 U CN202221927702 U CN 202221927702U CN 218273675 U CN218273675 U CN 218273675U
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- Prior art keywords
- control unit
- module
- electrically connected
- desktop
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Sources (AREA)
Abstract
The utility model provides a circuit and desktop reminiscences of desktop reminiscences. A circuit for a desktop reminder, comprising: a micro control unit; the WIFI module is electrically connected to the micro control unit; the input end of the flash memory module is connected with the output end of the micro control unit; the EPD driving module is electrically connected with the micro-control unit; the E-ink module is electrically connected with the EPD driving module; and the power supply module is respectively connected to the micro-control unit and the EPD driving module. The utility model discloses structural design is ingenious, has realized the circuit design of desktop reminiscences, and makes desktop reminiscences stand-by time longer, has realized the convenient management and the use of desktop reminiscences.
Description
Technical Field
The utility model relates to a circuit field, more specifically the says so, relates to a circuit and desktop reminiscences of desktop reminiscences.
Background
In the existing work workplace, more and more work items need to be processed in working time, the work items are different and the specified completion time is different, most workplace people adopt a sticky note or an alarm clock reminding mode to carry out self-reminding, but the management method is more complicated and lower in efficiency, and the workplace people cannot conveniently check the task completion condition of the day at any time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit and desktop reminiscences of desktop reminiscences.
The utility model discloses it is the warning problem that exists in the current work to solve.
Compared with the prior art, the utility model discloses technical scheme and beneficial effect as follows:
a circuit for a desktop reminder, comprising: a micro control unit; the WIFI module is electrically connected to the micro control unit; the input end of the flash memory module is connected with the output end of the micro control unit; the EPD driving module is electrically connected with the micro-control unit; the E-ink module is electrically connected with the EPD driving module; and the power supply module is respectively connected with the micro control unit and the EPD driving module.
As a further improvement, the power module includes: a first output end of the power management chip is connected to an input end of the micro control unit, and a second output end of the power management chip is connected to an input end of the EPD driving module; the DC-DC power supply chip is electrically connected with the power supply management chip and the micro control unit respectively; the input end of the low dropout linear regulator is connected to the output end of the DC-DC power supply chip, and the output end of the low dropout linear regulator is connected to the input end of the EPD driving module; the output end of the charge and discharge management module is connected to the input end of the DC-DC power supply chip; the electricity meter is electrically connected with the micro control unit and the charge and discharge management module; a polymer lithium battery electrically connected to the fuel gauge.
As a further improvement, the EPD driving circuit further comprises a temperature sensor which is electrically connected with the EPD driving module.
As a further improvement, the micro-control unit further comprises a debugging module, and the debugging module is electrically connected to the micro-control unit.
As a further improvement, the micro-control unit further comprises a debugging serial port, and the debugging serial port is electrically connected with the micro-control unit.
As a further improvement, the micro-control unit further comprises an operation button which is electrically connected with the micro-control unit.
A desktop reminder comprises a circuit of the desktop reminder.
The beneficial effects of the utility model are that:
the utility model relates to a circuit of desktop reminiscences adopts the combination between little the control unit, wiFi module, flash memory module, EPD drive module, E-ink module and the power module, at first supplies power and charges for the product through the power module, then the product receives external this day task information who sends by the wiFi module, shows it on E-ink module (ink screen) screen, the utility model discloses structural design is ingenious, has realized the circuit design of desktop reminiscences, and makes desktop reminiscences stand-by time longer, has realized convenient management and the use of desktop reminiscences.
Drawings
Fig. 1 is a schematic circuit diagram of a desktop reminder according to an embodiment of the present invention.
In the figure:
1. micro control unit 2, WIFI Module 3, flash memory Module
4.EPD drive module 5.E-ink module 6. Power module
61. Power management chip 62.DC-DC power chip 63. Low dropout Linear regulator
64. Charge and discharge management module 65, electricity meter 66 and polymer lithium battery
7. Temperature sensor 8, debugging module 9, debugging serial port
10. Operating button
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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 invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a circuit of a desktop reminder includes: a micro control unit 1; the WIFI module 2 is electrically connected to the micro control unit 1; the input end of the flash memory module 3 is connected with the output end of the micro control unit 1; the EPD driving module 4 is electrically connected with the micro-control unit 1; the E-ink module 5, the said E-ink module 5 is electrically connected to the said EPD driver module 4; and the power supply module 6 is connected with the micro control unit 1 and the EPD driving module 4 respectively.
The type of the micro control unit 1 is GD32F303RCT6-AJ, the type of the WiFi module 2 is ESP32-WROOM-32D, the type of the flash memory module 3 is MX25L25645GZ2I-08G, the type of the EPD driving module 4 is AVT6203A, and the type of the E-ink module 5 is OPM060CG.
The power module 6 includes: a power management chip 61, wherein a first output end of the power management chip 61 is connected to an input end of the micro control unit 1, and a second output end of the power management chip 61 is connected to an input end of the EPD driving module 4; a DC-DC power chip 62, wherein the DC-DC power chip 62 is electrically connected to the power management chip 61 and the micro control unit 1 respectively; the input end of the low dropout regulator 63 is connected to the output end of the DC-DC power supply chip 62, and the output end of the low dropout regulator 63 is connected to the input end of the EPD driving module 4; the output end of the charge and discharge management module 64 is connected to the input end of the DC-DC power supply chip 62; the fuel gauge 65, the fuel gauge 65 is electrically connected to the micro control unit 1, and the fuel gauge 65 is electrically connected to the charge and discharge management module 64; a polymer lithium battery 66, said polymer lithium battery 66 being electrically connected to said fuel gauge 65.
The model of the power management chip 61 is TPS651851RSLR, the model of the DC-DC power chip 62 is MP1652GTF-Z, the model of the low dropout linear regulator 63 is RT9193-18GB, the model of the charge and discharge management module 64 is BQ24075RGTR, the model of the fuel gauge 65 is BQ27220YZFR, and the model of the polymer lithium battery 66 is 104050ay,3.7v/2000mAh.
The circuit of the desktop reminder further comprises a temperature sensor 7, wherein the temperature sensor 7 is electrically connected to the EPD driving module 4, and the model of the temperature sensor 7 is LM75BTP.
The circuit of the desktop reminder further comprises a debugging module 8, wherein the debugging module 8 is electrically connected to the micro control unit 1.
The circuit of the desktop reminder further comprises a debugging serial port 9, and the debugging serial port 9 is electrically connected to the micro control unit 1.
The circuit of the desktop reminder further comprises an operation button 10, and the operation button 10 is electrically connected to the micro control unit 1. The 3 operating buttons 10 are respectively page turning, confirmation and reset functions.
A desktop reminder comprises a circuit of the desktop reminder.
The above examples are only for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that any modification and equivalent arrangement that do not depart from the spirit and scope of the invention should fall within the scope of the claims of the invention.
Claims (7)
1. A circuit for a desktop reminder, comprising:
a micro control unit;
the WIFI module is electrically connected with the micro control unit;
the input end of the flash memory module is connected with the output end of the micro control unit;
the EPD driving module is electrically connected with the micro-control unit;
the E-ink module is electrically connected with the EPD driving module;
and the power supply module is respectively connected with the micro control unit and the EPD driving module.
2. The circuit of claim 1, wherein the power module comprises:
a first output end of the power management chip is connected to an input end of the micro control unit, and a second output end of the power management chip is connected to an input end of the EPD driving module;
the DC-DC power supply chip is electrically connected with the power supply management chip and the micro control unit respectively;
the input end of the low dropout linear regulator is connected to the output end of the DC-DC power supply chip, and the output end of the low dropout linear regulator is connected to the input end of the EPD driving module;
the output end of the charge and discharge management module is connected to the input end of the DC-DC power supply chip;
the electricity meter is electrically connected with the micro control unit and the charge and discharge management module;
a polymer lithium battery electrically connected to the fuel gauge.
3. The circuit of claim 1, further comprising a temperature sensor electrically connected to the EPD driving module.
4. The circuit of claim 1, further comprising a debugging module electrically connected to the micro control unit.
5. The circuit of claim 1, further comprising a debugging serial port electrically connected to the micro control unit.
6. The circuit of claim 1, further comprising an operating button electrically connected to the micro control unit.
7. A desktop reminder comprising a circuit of a desktop reminder according to any one of claims 1 to 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524146.2A CN114419858A (en) | 2021-12-14 | 2021-12-14 | Circuit of desktop reminder and desktop reminder |
| CN2021115241462 | 2021-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218273675U true CN218273675U (en) | 2023-01-10 |
Family
ID=81265514
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111524146.2A Withdrawn CN114419858A (en) | 2021-12-14 | 2021-12-14 | Circuit of desktop reminder and desktop reminder |
| CN202221927702.0U Active CN218273675U (en) | 2021-12-14 | 2022-07-25 | Circuit of desktop reminder and desktop reminder |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111524146.2A Withdrawn CN114419858A (en) | 2021-12-14 | 2021-12-14 | Circuit of desktop reminder and desktop reminder |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114419858A (en) |
-
2021
- 2021-12-14 CN CN202111524146.2A patent/CN114419858A/en not_active Withdrawn
-
2022
- 2022-07-25 CN CN202221927702.0U patent/CN218273675U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114419858A (en) | 2022-04-29 |
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