CN217849436U - Remote control device - Google Patents
Remote control device Download PDFInfo
- Publication number
- CN217849436U CN217849436U CN202221560426.9U CN202221560426U CN217849436U CN 217849436 U CN217849436 U CN 217849436U CN 202221560426 U CN202221560426 U CN 202221560426U CN 217849436 U CN217849436 U CN 217849436U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- module
- inductor
- bluetooth
- main control
- 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.)
- Active
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The application discloses a remote control device. The method comprises the following steps: the Bluetooth module is used for communicating with the operation terminal; the NFC module is used for communicating with the card reading equipment; the key module is used for outputting a key signal; the main control module is respectively connected with the Bluetooth module, the NFC module and the key module, and is used for acquiring key signals and controlling the Bluetooth module and/or the NFC module to work according to the key signals. The remote control device at least has the following beneficial effects: the NFC module is integrated with the remote controller of the education platform, so that the information of students can conveniently log in the education platform, and the operation and the use are convenient.
Description
Technical Field
The application relates to the technical field of remote control, in particular to a remote control device.
Background
Currently, an operation terminal of an education platform host in a classroom of a school is generally remotely controlled by using a remote controller, and for example, answers can be given through the remote controller. In the related art, the identity information of students needs to be manually input through a remote controller to log in an education platform, which causes inconvenience in operation.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a remote control device, which can conveniently log information of students in an education platform and is convenient to operate and use.
A remote control apparatus according to an embodiment of the first aspect of the present application includes: the Bluetooth module is used for communicating with the operation terminal; an NFC module for communicating with a card reading device; the key module is used for outputting a key signal; the main control module is respectively connected with the Bluetooth module, the NFC module and the key module, and is used for acquiring the key signal and controlling the Bluetooth module and/or the NFC module to work according to the key signal.
According to the remote control device of the embodiment of the application, at least the following beneficial effects are achieved: the NFC module is integrated with the remote controller of the education platform, so that information of students can conveniently log in the education platform, and the operation and the use are convenient.
According to some embodiments of the application, further comprising: the display module is connected with the main control module, and the main control module is also used for controlling the display module to work according to the key signal.
According to some embodiments of the application, further comprising: and the power supply module is connected with the main control module and is used for supplying power.
According to some embodiments of the present application, the main control module includes a main control chip, the main control chip is respectively connected to the bluetooth module, the NFC module, the key module and the power supply module, the main control chip is configured to obtain the key signal, and control the bluetooth module and/or the NFC module and/or the display module according to the key signal.
According to some embodiments of the present application, the power supply module includes a battery, a first voltage regulator tube, a first inductor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a power supply chip, the power supply chip includes a power input end and a power supply output end, the power supply output end is used for outputting a power supply voltage, one end of the first inductor is connected to the power input end, the other end of the first inductor is connected to the positive electrode of the battery, the negative electrode of the battery is grounded, one end of the first voltage regulator tube is connected to the positive electrode of the battery, the other end of the first voltage regulator tube is grounded, one end of the first capacitor is connected to the positive electrode of the battery, the other end of the first capacitor is grounded, one end of the second capacitor is connected to the positive electrode of the battery, the other end of the second capacitor is grounded, one end of the third capacitor is connected to the positive electrode of the battery, the other end of the third capacitor is grounded, one end of the fourth capacitor is grounded, the other end of the fifth capacitor is connected to the power supply output end, and the other end of the fifth capacitor is grounded.
According to some embodiments of the application, the bluetooth module comprises a second voltage regulator tube, a second inductor, a sixth capacitor, a seventh capacitor, a bluetooth antenna and a bluetooth chip, the bluetooth chip is connected with the main control chip, the bluetooth chip comprises a bluetooth communication end, one end of the second voltage regulator tube is connected with the bluetooth communication end, the other end of the second voltage regulator tube is grounded, one end of the sixth capacitor is connected with the bluetooth communication end, the other end of the sixth capacitor is grounded, one end of the second inductor is connected with the bluetooth communication end, the other end of the second inductor is connected with the bluetooth antenna, one end of the seventh capacitor is connected with the other end of the second inductor, and the other end of the seventh capacitor is grounded.
According to some embodiments of the present application, the NFC module includes an NFC antenna, a third inductor, a fourth inductor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a thirteenth capacitor, and a first resistor, the NFC antenna includes a first connection end, a second connection end, and a third connection end, the main control chip includes a first transmission end, a second transmission end, and a signal reception end, one end of the third inductor is connected to the first transmission end, the other end of the third inductor is connected to one end of the eighth capacitor, the other end of the eighth capacitor is connected to the first connection end, the second connection end is grounded, one end of the ninth capacitor is connected to the other end of the third inductor, and the other end of the ninth capacitor is connected to the second connection end, one end of the tenth capacitor is connected with the first connection end, the other end of the tenth capacitor is connected with the second connection end, one end of the fourth inductor is connected with the second sending end, the other end of the fourth inductor is connected with one end of the thirteenth capacitor, the other end of the thirteenth capacitor is connected with the third connection end, one end of the eleventh capacitor is connected with the second connection end, the other end of the eleventh capacitor is connected with the other end of the fourth inductor, one end of the twelfth capacitor is connected with the second connection end, the other end of the twelfth capacitor is connected with the third connection end, one end of the first resistor is connected with the third connection end, and the other end of the third inductor is connected with the signal receiving end.
According to some embodiments of the present application, the key module includes at least one key, one end of the key is connected to the main control chip, and the other end of the key is grounded.
According to some embodiments of the present application, the display module includes a display screen, and the display screen is connected to the main control chip.
According to some embodiments of the application, the display screen is an LCD screen.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a block diagram of one embodiment of a remote control device of the present application;
FIG. 2 is a block diagram of another embodiment of a remote control device of the present application;
FIG. 3 is a circuit diagram of one embodiment of the master control module of FIG. 2;
FIG. 4 is a circuit diagram of one embodiment of the power module shown in FIG. 2;
FIG. 5 is a circuit diagram of one embodiment of the Bluetooth module of FIG. 2;
fig. 6 is a circuit diagram of an embodiment of the NFC module shown in fig. 2;
FIG. 7 is a circuit diagram of one embodiment of the key module shown in FIG. 2;
fig. 8 is a circuit diagram of an embodiment of the display module shown in fig. 2.
Reference numerals are as follows:
the bluetooth module 100, the NFC module 200, the key module 300, the main control module 400, the display module 500, and the power supply module 600.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
The remote control device of the embodiment of the application can be applied to education platform control of classrooms of schools. Among the correlation technique, the education platform host computer in school classroom can't directly acquire student's identity information, and the learning situation of student can't be learnt in time to the platform at the in-process of imparting knowledge to students, has reduced the teaching quality.
Based on this, this application provides a remote control unit, integrates the remote controller of NFC module and education platform, can make student's information pair with education platform conveniently to feedback student's the study condition in real time, be convenient for improve the teaching quality.
Some embodiments, referring to fig. 1, a remote control device comprises: the system comprises a Bluetooth module 100, an NFC module 200, a key module 300 and a main control module 400, wherein the Bluetooth module 100 is used for communicating with an operation terminal; the NFC module 200 is used to communicate with a card reading device; the key module 300 is used for outputting a key signal; the main control module 400 is connected to the bluetooth module 100, the NFC module 200, and the key module 300, respectively, and the main control module 400 is configured to obtain a key signal and control the bluetooth module 100 and/or the NFC module 200 to operate according to the key signal.
The bluetooth module 100 communicates with an operation terminal of the education platform, so that a user can conveniently remotely operate the operation terminal. The NFC module 200 has an NFC inductive coil (i.e., an NFC antenna) capable of communicating with a card reading device of the educational platform. The pre-stored student information is sent to the education platform through the NFC module 200, and the identity of the student is recognized. Therefore, the learning condition of the student can be quickly and accurately acquired in the teaching process, the teaching mode can be changed conveniently and pertinently, and the teaching quality is improved. The key module 300 has a plurality of keys corresponding to certain control operations. The main control module 400 performs corresponding control operations after the user presses the key.
The remote control device of the embodiment of the application has at least the following beneficial effects: with the remote controller integration of NFC module 200 and education platform, can make student's information log in to education platform conveniently, be convenient for operate and use.
Some embodiments, referring to fig. 2, the remote control device further comprises: the display module 500, the display module 500 is connected to the main control module 400, and the main control module 400 is further configured to control the display module 500 to operate according to the key signal. The display module 500 is used for displaying images, such as an operation image when a key is pressed, a student information interface, and the like.
Some embodiments, referring to fig. 2, the remote control unit further comprises: the power supply module 600, the power supply module 600 is connected to the main control module 400, and the power supply module 600 is used for supplying power.
In some embodiments, referring to fig. 3, the main control module 400 includes a main control chip U1, the main control chip U1 is connected to the bluetooth module 100, the NFC module 200, the key module 300, and the power supply module 600, and the main control chip U1 is configured to obtain a key signal and control the bluetooth module 100 and/or the NFC module 200 and/or the display module 500 to operate according to the key signal.
In some embodiments, referring to fig. 4, the power supply module 600 includes a battery BT, a first voltage regulator tube D1, a first inductor L1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, and a power supply chip U2, where the power supply chip U2 includes a power input end (pin No. 5) and a power supply output end (pin No. 3), the power supply output end is used to output a power supply voltage, one end of the first inductor L1 is connected to the power input end, the other end of the first inductor L1 is connected to the positive electrode of the battery BT, the negative electrode of the battery BT is grounded, one end of the first voltage regulator tube D1 is connected to the positive electrode of the battery BT, the other end of the first voltage regulator tube D1 is grounded, one end of the first capacitor C1 is connected to the positive electrode of the battery BT, the other end of the first capacitor C1 is grounded, one end of the second capacitor C2 is connected to the positive electrode of the battery BT, the other end of the second capacitor C2 is grounded, one end of the third capacitor C3 is connected to the positive electrode of the third capacitor C3, the other end of the fourth capacitor C4 is connected to the power supply output end of the power supply capacitor C5, and the fifth capacitor C5 is grounded. The first capacitor C1, the second capacitor C2 and the third capacitor C3 are used for stabilizing the voltage at the power supply input end, and the fourth capacitor C4 and the fifth capacitor C5 are used for stabilizing the voltage at the power supply output end. In one embodiment, the number of capacitors for stabilizing the voltages at the power input terminal and the power output terminal may be set according to specific requirements, for example, four voltage stabilizing capacitors are provided at the power input terminal, and three voltage stabilizing capacitors are provided at the power output terminal.
In some embodiments, referring to fig. 5, the bluetooth module 100 includes a second voltage regulator D2, a second inductor L2, a sixth capacitor C6, a seventh capacitor C7, a bluetooth antenna ANT, and a bluetooth chip U3, the bluetooth chip U3 is connected to the main control chip U1, the bluetooth chip U3 includes a bluetooth communication terminal (pin No. 10), one end of the second voltage regulator D2 is connected to the bluetooth communication terminal, the other end of the second voltage regulator D2 is grounded, one end of the sixth capacitor C6 is connected to the bluetooth communication terminal, the other end of the sixth capacitor C6 is grounded, one end of the second inductor L2 is connected to the bluetooth communication terminal, the other end of the second inductor L2 is connected to the bluetooth antenna ANT, one end of the seventh capacitor C7 is connected to the other end of the second inductor L2, and the other end of the seventh capacitor C7 is grounded. No. 1 pin and No. 2 pin of bluetooth chip U3 are used for communicating with main control chip U1.
In some embodiments, referring to fig. 6, the NFC module 200 includes an NFC antenna, a third inductor L3, a fourth inductor L4, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a twelfth capacitor C12, a thirteenth capacitor C13, and a first resistor R1, the NFC antenna includes a first connection end, a second connection end, and a third connection end, the main control chip U1 includes a first transmission end (pin No. 35), a second transmission end (pin No. 36), and a signal receiving end (pin No. 37), one end of the third inductor L3 is connected to the first transmission end, the other end of the third inductor L3 is connected to one end of the eighth capacitor C8, the other end of the eighth capacitor C8 is connected to the first connection end, the second connection end is grounded, one end of the ninth capacitor C9 is connected to the other end of the third inductor L3, the other end of the ninth capacitor C9 is connected to the second connection end, one end of the tenth capacitor C10 is connected to the first connection end, the other end of the tenth capacitor C10 is connected to the second connection end, one end of the fourth inductor L4 is connected to the twelfth capacitor C12, the third connection end of the twelfth capacitor C13 is connected to the signal receiving end of the twelfth capacitor C11, and the twelfth capacitor C12 is connected to the fourth connection end of the fourth capacitor C11. The eighth capacitor C8, the ninth capacitor C9, the tenth capacitor C10, the eleventh capacitor C11, the twelfth capacitor C12, and the thirteenth capacitor C13 are used to adjust the coupling frequency of the NFC antenna.
In some embodiments, referring to fig. 7, the key module 300 includes at least one key, one end of the key is connected to the main control chip U1, and the other end of the key is grounded. The number of keys of the key module 300 is set as required. In the present embodiment, the key module 300 includes seven keys.
According to some embodiments of the present application, referring to fig. 8, the display module 500 includes a display screen M1, and the display screen M1 is connected to the main control chip U1.
According to some embodiments of the present application, the display screen M1 is an LCD screen. In an exemplary embodiment, the display screen M1 may also be an OLED screen.
Reference throughout this specification to "one embodiment," "some embodiments," or "exemplary embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (10)
1. A remote control device, comprising:
the Bluetooth module is used for communicating with the operation terminal;
an NFC module for communicating with a card reading device;
the key module is used for outputting a key signal;
the main control module is respectively connected with the Bluetooth module, the NFC module and the key module, and is used for acquiring the key signal and controlling the Bluetooth module and/or the NFC module to work according to the key signal.
2. The remote control apparatus of claim 1, further comprising:
the display module is connected with the main control module, and the main control module is also used for controlling the display module to work according to the key signal.
3. The remote control apparatus according to claim 2, further comprising:
and the power supply module is connected with the main control module and is used for supplying power.
4. The remote control device according to claim 3, wherein the main control module comprises a main control chip, the main control chip is respectively connected to the Bluetooth module, the NFC module, the key module and the power supply module, and the main control chip is configured to obtain the key signal and control the Bluetooth module and/or the NFC module and/or the display module to operate according to the key signal.
5. The remote control device according to claim 4, wherein the power supply module comprises a battery, a first voltage regulator tube, a first inductor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a power supply chip, the power supply chip comprises a power input end and a power supply output end, the power supply output end is used for outputting power supply voltage, one end of the first inductor is connected with the power input end, the other end of the first inductor is connected with the positive electrode of the battery, the negative electrode of the battery is grounded, one end of the first voltage regulator tube is connected with the positive electrode of the battery, the other end of the first voltage regulator tube is grounded, one end of the first capacitor is connected with the positive electrode of the battery, the other end of the first capacitor is grounded, one end of the second capacitor is connected with the positive electrode of the battery, the other end of the second capacitor is grounded, one end of the third capacitor is connected with the positive electrode of the battery, the other end of the third capacitor is grounded, one end of the fourth capacitor is connected with the power supply output end, one end of the fifth capacitor is connected with the power supply output end of the fourth capacitor, and the other end of the fifth capacitor is grounded.
6. The remote control device according to claim 4, wherein the Bluetooth module comprises a second voltage regulator tube, a second inductor, a sixth capacitor, a seventh capacitor, a Bluetooth antenna and a Bluetooth chip, the Bluetooth chip is connected to the main control chip, the Bluetooth chip comprises a Bluetooth communication end, one end of the second voltage regulator tube is connected to the Bluetooth communication end, the other end of the second voltage regulator tube is grounded, one end of the sixth capacitor is connected to the Bluetooth communication end, the other end of the sixth capacitor is grounded, one end of the second inductor is connected to the Bluetooth communication end, the other end of the second inductor is connected to the Bluetooth antenna, one end of the seventh capacitor is connected to the other end of the second inductor, and the other end of the seventh capacitor is grounded.
7. The remote control device according to claim 4, wherein the NFC module comprises an NFC antenna, a third inductor, a fourth inductor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a thirteenth capacitor, and a first resistor, the NFC antenna comprises a first connection end, a second connection end, and a third connection end, the main control chip comprises a first transmission end, a second transmission end, and a signal reception end, one end of the third inductor is connected to the first transmission end, the other end of the third inductor is connected to one end of the eighth capacitor, the other end of the eighth capacitor is connected to the first connection end, the second connection end is grounded, one end of the ninth capacitor is connected to the other end of the third inductor, and the other end of the ninth capacitor is connected to the second connection end, one end of the tenth capacitor is connected with the first connection end, the other end of the tenth capacitor is connected with the second connection end, one end of the fourth inductor is connected with the second sending end, the other end of the fourth inductor is connected with one end of the thirteenth capacitor, the other end of the thirteenth capacitor is connected with the third connection end, one end of the eleventh capacitor is connected with the second connection end, the other end of the eleventh capacitor is connected with the other end of the fourth inductor, one end of the twelfth capacitor is connected with the second connection end, the other end of the twelfth capacitor is connected with the third connection end, one end of the first resistor is connected with the third connection end, and the other end of the third inductor is connected with the signal receiving end.
8. The remote control device according to claim 4, wherein the key module comprises at least one key, one end of the key is connected to the main control chip, and the other end of the key is grounded.
9. The remote control device according to claim 4, wherein the display module comprises a display screen, and the display screen is connected with the main control chip.
10. A remote control apparatus as claimed in claim 9, characterized in that the display screen is an LCD screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560426.9U CN217849436U (en) | 2022-06-17 | 2022-06-17 | Remote control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560426.9U CN217849436U (en) | 2022-06-17 | 2022-06-17 | Remote control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849436U true CN217849436U (en) | 2022-11-18 |
Family
ID=84023480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221560426.9U Active CN217849436U (en) | 2022-06-17 | 2022-06-17 | Remote control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849436U (en) |
-
2022
- 2022-06-17 CN CN202221560426.9U patent/CN217849436U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107545792A (en) | Intelligent tutoring robot and intelligent tutoring system | |
| CN102750846B (en) | Digital teaching system and digital teaching method based on portable mobile terminal | |
| CN103428489A (en) | Sending device and method for sharing screen capture | |
| CN110706140A (en) | Classroom interactive learning method, device, system and computer readable storage medium | |
| WO2019184057A1 (en) | Student terminal and interactive classroom question answering system | |
| CN111028581A (en) | Teaching training platform based on virtual reality | |
| CN217849436U (en) | Remote control device | |
| CN112419532A (en) | Non-contact multifunctional attendance system and method for intelligent classroom | |
| CN109215554B (en) | Display panel and display panel driving method | |
| CN208722422U (en) | A kind of student terminal and classroom interaction answering system | |
| CN104599653B (en) | Signal conflict processing unit | |
| CN216356999U (en) | Television and display device | |
| CN206658216U (en) | A kind of debugging apparatus of vehicle-mounted information service system | |
| CN210691662U (en) | Teaching equipment | |
| CN204706053U (en) | There is the RFID label tag of interactive function and NFC payment function simultaneously | |
| CN209028865U (en) | It is a kind of can wireless telecommunications answer sheet and answering system | |
| KR101003117B1 (en) | Experience learning system | |
| CN103971571A (en) | Experiment board for multi-machine system of single-chip microcomputer | |
| CN213070159U (en) | Intelligent interactive blackboard for teaching | |
| CN202584235U (en) | Network attendance machine | |
| CN215987404U (en) | Class attendance device | |
| CN113393809A (en) | Display terminal control method, display terminal control device, display terminal and storage medium | |
| CN213070171U (en) | Interactive think political affairs education display device | |
| CN213042142U (en) | Smart classroom center console system | |
| CN108735019A (en) | Portable interaction teaching device, interaction teaching device control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |