CN217088162U - Multifunctional handheld education interactive terminal - Google Patents
Multifunctional handheld education interactive terminal Download PDFInfo
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- CN217088162U CN217088162U CN202123432460.6U CN202123432460U CN217088162U CN 217088162 U CN217088162 U CN 217088162U CN 202123432460 U CN202123432460 U CN 202123432460U CN 217088162 U CN217088162 U CN 217088162U
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Abstract
The utility model relates to a multifunctional handheld education interaction terminal, which comprises an MCU chip, a GPS component, a short-distance communication component, a mobile communication component and a power supply component; the MCU chip is electrically connected with the GPS component and is used for realizing the GPS positioning function; the MCU chip is electrically connected with the near-distance communication assembly and is used for realizing the near-distance communication function; the MCU chip is electrically connected with the mobile communication assembly and is used for realizing the mobile communication function; and the power supply assembly is electrically connected with the MCU chip and used for supplying power to a lithium battery or a solar battery. The utility model provides a low-cost, low-power consumption, multi-functional, the information-based teaching equipment of facilitate popularization.
Description
Technical Field
The utility model belongs to the technical field of the information-based teaching, concretely relates to interactive terminal of multi-functional handheld education.
Background
The education interaction card adopts the internet of things technology, and realizes the functions of student answer statistics, intelligent access control, digital payment, accurate positioning, trajectory tracking and the like in the teaching process of the school. The statistical efficiency of the knowledge mastering conditions of the students by the teacher is improved, and customized teaching guidance of each student by the teacher in a specific manner is possible. Other auxiliary functions also bring convenience to the intelligent management of the campus and students.
The interactive teaching aid of current education is mostly the education card that the operator provided, owing to need often charge, consequently brings unnecessary trouble, in case forget to charge, including basic functions such as answer, payment, location all can't use. In addition, only plane positioning can be carried out indoors, and the specific positioning to which classroom cannot be carried out.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention aims to disclose a multifunctional handheld education interactive terminal; the information-based teaching equipment has the advantages of low cost, low power consumption, multiple functions and convenience in popularization and promotion.
The utility model discloses a multifunctional handheld education interactive terminal, which comprises an MCU chip, a GPS component, a short-distance communication component, a mobile communication component and a power supply component;
the MCU chip is electrically connected with the GPS component and is used for realizing the GPS positioning function;
the MCU chip is electrically connected with the near-distance communication assembly and is used for realizing the near-distance communication function;
the MCU chip is electrically connected with the mobile communication assembly and is used for realizing the mobile communication function;
and the power supply assembly is electrically connected with the MCU chip and used for supplying power to a lithium battery or a solar battery.
Further, the power supply assembly comprises a lithium battery, a solar battery and a power management assembly;
the lithium battery and the solar battery are respectively and electrically connected with a power management assembly, and the power management assembly is electrically connected with the MCU chip;
and the power supply management assembly is used for monitoring the voltages of the lithium battery and the solar battery respectively and switching the power supply of the lithium battery or the solar battery according to the monitoring result.
Further, an electronic payment component is also included; and the electronic payment component is electrically connected with the MCU chip and is used for realizing the electronic payment function.
Further, the electronic payment component comprises a payment chip and an NFC antenna; the NFC antenna is electrically connected with the payment chip.
Further, the MCU chip is connected with the payment chip through a 7816 interface.
Further, the near field communication assembly comprises a Bluetooth chip and a radio frequency antenna;
the radio frequency antenna is electrically connected with the Bluetooth chip, and the MCU chip is electrically connected with the Bluetooth chip through a serial port.
Furthermore, a Bluetooth chip is arranged in the MCU chip; the built-in Bluetooth chip is electrically connected with the radio frequency antenna and used for achieving a short-range communication function.
Further, the key assembly is further included;
the key assembly is electrically connected with the MCU chip, and the key part of the key assembly adopts 4 rows and 4 columns.
Furthermore, the device also comprises a liquid crystal display screen electrically connected with the MCU chip.
Furthermore, the intelligent lamp also comprises an indicator light electrically connected with the MCU chip.
The utility model discloses can realize one of following beneficial effect at least:
the utility model discloses a multifunctional hand-held education interaction terminal which is an informationized teaching device with low cost, low power consumption and convenient popularization;
by adopting the scheme of the rechargeable battery and the double batteries of the solar rechargeable battery, the answering in class, indoor positioning and NFC payment functions can be still used when the main battery is not charged.
The non-contact electronic payment function is added, and payment can be carried out under the condition that the battery is dead.
The solar energy positioning system has an indoor positioning function, and can perform indoor positioning communication by taking the solar cell as a power supply under the condition that the main battery is not electrified.
A plurality of communication modes are adopted, and the functions of 4G communication and 2.4G communication are combined; indoor short-distance communication can be realized through the 2.4G communication function, and informatization teaching in a classroom is realized; through the 4G communication function, the communication with the set contact person can be realized, and the temporary shielding can be realized through the permission of a teacher.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
Fig. 1 is a connection block diagram of the components of the multifunctional handheld education interaction terminal in this embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.
The embodiment discloses a multifunctional handheld education interactive terminal which is used as a student terminal of an education interactive teaching aid and comprises an MCU (microprogrammed control Unit) chip, a GPS (global positioning System) component, a near-distance communication component, a mobile communication component, a power supply component, an electronic payment component, a key component and a display component, wherein the MCU chip is connected with the GPS component, the near-distance communication component, the mobile communication component, the power supply component, the electronic payment component, the key component and the display component; wherein the content of the first and second substances,
the MCU chip is electrically connected with the GPS component and is used for realizing the GPS positioning function;
the MCU chip is electrically connected with the near-distance communication assembly and is used for realizing the near-distance communication function;
the MCU chip is electrically connected with the mobile communication assembly and is used for realizing the mobile communication function;
the MCU chip is electrically connected with the electronic payment component and is used for realizing the electronic payment function;
the MCU chip is electrically connected with the key assembly and is used for realizing the information typing function;
the MCU chip is electrically connected with the display component and is used for realizing an information display function;
and the power supply assembly is electrically connected with the MCU chip and used for supplying power to a lithium battery or a solar battery.
Specifically, the mobile communication assembly comprises a 4G chip and a 4G antenna, and the MCU chip is connected with the 4G chip through a serial port. Under the control of the MCU, the 4G chip and the 4G antenna jointly act to realize 4G network communication and call and answer the fixedly set telephone number. The 4G network communication is mainly used for conversation, parent listening, positioning information transmission and the like, and does not participate in the teaching function. The MCU can determine whether to carry out 4G network communication according to the voltage of the power supply.
Specifically, the GPS assembly includes a GPS chip and a GPS antenna; the MCU chip is connected with the GPS chip through a serial port. Under the control of the MCU, the GPS chip and the GPS antenna jointly act to realize the GPS positioning function. The MCU can determine whether to carry out GPS positioning according to the voltage of the power supply.
Specifically, the short-range communication implemented in this embodiment includes a 2.4G communication mode and a bluetooth BLE communication mode; the two modes can be dynamically switched under the control of the MCU chip according to the application scene; carry out 2.4G bluetooth BLE communication through the short-range communication receiving equipment with setting up in every classroom, realize including classroom teaching interactive answer data transmission to and the student at student terminal is in the location of classroom.
The short-distance communication components are divided into two types according to the type of the MCU chip;
one is that a Bluetooth chip is arranged in the MCU chip; the built-in bluetooth chip in the MCU chip is connected with the radio frequency antenna electricity, realizes carrying out 2.4G communication and bluetooth BLE communication with the short distance communication receiving equipment who sets up in the classroom.
The other type is that the MCU chip does not comprise a Bluetooth chip; the near field communication assembly comprises a Bluetooth chip connected with the MCU chip of the MCU chip through a serial port and a radio frequency antenna electrically connected with the Bluetooth chip.
2.4G communication and Bluetooth BLE communication are realized through an external Bluetooth chip and a radio frequency antenna and with near field communication receiving equipment arranged in a classroom.
Specifically, the electronic payment component electrically connected with the MCU chip comprises a payment chip and an NFC antenna; the NFC antenna is electrically connected with the payment chip;
more specifically, the MCU chip is connected with the payment chip through a 7816 interface.
When students live in a campus, the students can pay for necessary small amount consumption through the cooperation of the electronic payment component and the collection device through the student terminal of the embodiment.
Specifically, the key assembly electrically connected with the MCU chip adopts 4 rows and 4 columns for the key part, and adopts the external interruption and IO scanning mode to judge the key value.
More specifically, the MCU chip is connected with the key assembly through a GPIO interface.
The student terminal of the embodiment is divided into a high version and a low version; the high version of the display assembly includes a liquid crystal display, and the low version does not include a liquid crystal display, but only an indicator light.
The high-version is used for senior students, can display interactive information such as power supply electric quantity, answer content and the like on the liquid crystal display screen, and simultaneously supports the display of the payment two-dimensional code to realize the scanning payment function.
The low version is used for students in lower grades, does not have screens, can not disperse the attention of the students and has good usability.
The liquid crystal display screen of the high version is connected with the MCU chip through a serial port and is directly driven by the MCU chip, so that a driving chip is omitted, and the cost is reduced.
The pilot lamp of low version passes through GPIO interface connection with the MCU chip, carries out corresponding demonstration through level signal drive pilot lamp, answers wrong demonstration red light to showing green light if answering. Simple and direct, and is convenient for students of lower grade to use.
In order to solve the problem that all functions cannot be used when the charging is forgotten, the power supply module in this embodiment includes a lithium battery, a solar battery and a power management module;
the lithium battery and the solar battery are respectively and electrically connected with a power management assembly, and the power management assembly is electrically connected with the MCU chip;
and the power supply management assembly is used for switching the power supply of the lithium battery or the solar battery according to the monitored voltage of the lithium battery and the monitored voltage of the solar battery.
The power supply assembly further comprises a charging interface, and the charging interface is connected with the lithium battery and is used for connecting an external power supply to charge the lithium battery; the power management assembly is used for monitoring the charging condition of the lithium battery, and disconnecting the lithium battery from the external power supply after the lithium battery is fully charged, and stopping charging.
When the multifunctional handheld education interactive terminal is normally used, the output voltage of the lithium battery is sufficient, the lithium battery is adopted to supply power to all components of the terminal, and all the components work normally;
when the power management component monitors that the voltage of the lithium battery is insufficient and the output voltage of the solar battery is sufficient, power switching is performed, and the solar battery is adopted for supplying power or charging the lithium battery.
Under the condition that solar cell supplies power, the lithium cell does not charge, support functions such as answer, indoor location, electronic payment, other additional functions, if: the functions of 4G communication, GPS positioning, code scanning payment, etc. are turned off at this time.
The function implementation of the student terminal of the embodiment includes:
1. a communication function; including 4G network communications as well as 2.4G wireless communications.
When 2.4G wireless communication is carried out, each classroom is provided with a short-range communication receiving device for receiving 2.4G information sent by the multifunctional handheld education interaction terminal. The student terminal selects answers according to the questions of the teacher and sends the answers to the teaching platform through 2.4G wireless communication. The teacher judges the number of the answers and the number of the correct answers according to the answers of the students. And adjusting the teaching progress and content according to the answering condition.
When 4G network communication is carried out, the student terminal realizes 4G network communication similar to a mobile phone or a telephone watch and the like, and calls and answers a fixedly set telephone number. The 4G network communication is mainly used for communication, parent listening, positioning information transmission and the like, and does not participate in the teaching function.
Preferably, the function can be disabled during class by the teacher's end. The parents can listen to the sound information of the student terminal through the 4G, and as long as the battery voltage is enough, the function is not limited and shielded.
2. The answering function is as follows: the answering function is realized through the display of a liquid crystal display screen or a light state.
The student terminal is provided with a liquid crystal display screen or indication light state display, and can check the answer state selected by the student terminal. The student may select a single answer to send, or may select multiple answers to send.
The students can send information of interest, question, focus and sign-in according to the knowledge mastered by the students through the student terminals, so that the teachers can conveniently carry out marking statistics.
The student terminal can judge the answer of the question, and select the answer result of the judgment question through the keys of the square root and the x on the keyboard component to send.
3. An electronic payment function; including code scanning payments and NFC payments.
For the high-version student terminal, code scanning payment or NFC payment can be adopted according to the needs of students, and payment code information is displayed on the liquid crystal display screen during code scanning payment; the small-amount consumption of the students is facilitated, and the parents can conveniently perform consumption management on the students. NFC payment can also be used alone when the terminal battery is dead.
For the student terminals of the low version, only NFC payment is adopted due to the fact that a liquid crystal display screen is not arranged.
4. The positioning function is as follows: including GPS positioning and indoor positioning.
The student terminal has a GPS positioning function and can position the specific outdoor position of the student according to GPS information.
The indoor accurate positioning of the students in the school can be realized according to the near field communication signals of the student terminals received by the near field communication receiving equipment arranged in each classroom. And judging the student track and reporting time records when the student enters or exits the school according to the positioning information. A teacher or parent may view the specific location of the student within the platform.
Further, whether the students exceed the school position range or not is judged through the comprehensive calculation of GPS positioning and indoor short-distance positioning, the time of entering and exiting the school is recorded, and an alarm is sent out in time according to the position information. And realizing the function of the electronic fence.
5. And power management functions including lithium battery power supply and solar battery power supply.
When adopting the lithium cell power supply, obtain lithium cell power supply information through the power management subassembly, send information to liquid crystal display through the MCU chip, the screen can show battery power information, and low-voltage warning etc. reminds to charge.
Adopted solar cell panel to under the condition that the lithium cell did not charge, support functions such as answer, indoor location, NFC payment, other additional function, if: the functions of 4G communication, GPS positioning, code scanning payment, etc. are turned off at this time.
Namely, when the battery voltage is enough, the GPS positioning is started at regular time to determine the positions of students, and the GPS positioning precision can be improved as required when the position is continuously monitored by the home keeper. When the battery voltage is insufficient, the GPS is turned off, and the equipment is communicated with the receiving equipment in each classroom only through 2.4G short-distance wireless to carry out indoor positioning.
In summary, the multifunctional handheld education interactive terminal in the embodiment is an informationized teaching device which is low in cost, low in power consumption and convenient to popularize and promote;
by adopting the scheme of the rechargeable battery and the double batteries of the solar rechargeable battery, the answering in class, indoor positioning and NFC payment functions can be still used when the main battery is not charged.
The non-contact electronic payment function is added, and payment can be carried out under the condition that the battery is dead.
The solar energy battery has an indoor positioning function, and can perform indoor positioning communication by taking the solar energy battery as a power supply under the condition that the main battery is not electrified;
the method adopts a plurality of communication modes, and combines the functions of 4G communication and 2.4G communication; indoor short-distance communication can be realized through the 2.4G communication function, and informatization teaching in a classroom is realized; through the 4G communication function, the communication with the set contact person can be realized, and the temporary shielding can be realized through the permission of a teacher.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A multifunctional handheld education interactive terminal is characterized by comprising an MCU chip, a GPS component, a short-distance communication component, a mobile communication component and a power supply component;
the MCU chip is electrically connected with the GPS component and is used for realizing the GPS positioning function;
the MCU chip is electrically connected with the short-distance communication assembly and is used for realizing the short-distance communication function;
the MCU chip is electrically connected with the mobile communication assembly and is used for realizing the mobile communication function;
and the power supply assembly is electrically connected with the MCU chip and used for supplying power to a lithium battery or a solar battery.
2. The multi-functional handheld educational interactive terminal of claim 1, wherein the power supply component comprises a lithium battery, a solar battery, and a power management component;
the lithium battery and the solar battery are respectively and electrically connected with a power management assembly, and the power management assembly is electrically connected with the MCU chip;
and the power supply management assembly is used for monitoring the voltages of the lithium battery and the solar battery respectively and switching the power supply of the lithium battery or the solar battery according to the monitoring result.
3. The multi-functional handheld educational interactive terminal of claim 1, further comprising an electronic payment component; and the electronic payment component is electrically connected with the MCU chip and is used for realizing the electronic payment function.
4. The multi-functional handheld educational interactive terminal of claim 3, wherein the electronic payment component comprises a payment chip and an NFC antenna; the NFC antenna is electrically connected with the payment chip.
5. The multifunctional handheld education interactive terminal as claimed in claim 4, wherein the MCU chip is connected with the payment chip through a 7816 interface.
6. The multi-functional handheld educational interactive terminal of claim 1, wherein the near field communication component comprises a bluetooth chip and a radio frequency antenna;
the radio frequency antenna is electrically connected with the Bluetooth chip, and the MCU chip is electrically connected with the Bluetooth chip through a serial port.
7. The multifunctional handheld education interaction terminal of claim 1, wherein the MCU chip is internally provided with a Bluetooth chip; the built-in Bluetooth chip is electrically connected with the radio frequency antenna and used for achieving a short-range communication function.
8. The multi-functional handheld educational interactive terminal of claim 1, further comprising a key assembly;
the key assembly is electrically connected with the MCU chip, and the key part of the key assembly adopts 4 rows and 4 columns.
9. The multifunctional handheld educational interactive terminal of any one of claims 1 to 8, further comprising a liquid crystal display electrically connected to the MCU chip.
10. The multifunctional handheld educational interactive terminal of any one of claims 1 to 8, further comprising an indicator light electrically connected to the MCU chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432460.6U CN217088162U (en) | 2021-12-30 | 2021-12-30 | Multifunctional handheld education interactive terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432460.6U CN217088162U (en) | 2021-12-30 | 2021-12-30 | Multifunctional handheld education interactive terminal |
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| Publication Number | Publication Date |
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| CN217088162U true CN217088162U (en) | 2022-07-29 |
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| CN202123432460.6U Active CN217088162U (en) | 2021-12-30 | 2021-12-30 | Multifunctional handheld education interactive terminal |
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- 2021-12-30 CN CN202123432460.6U patent/CN217088162U/en active Active
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