CN212211114U - Campus public communication equipment based on non-contact card swiping - Google Patents
Campus public communication equipment based on non-contact card swiping Download PDFInfo
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- CN212211114U CN212211114U CN202021247514.4U CN202021247514U CN212211114U CN 212211114 U CN212211114 U CN 212211114U CN 202021247514 U CN202021247514 U CN 202021247514U CN 212211114 U CN212211114 U CN 212211114U
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Abstract
The application discloses campus public talking equipment based on non-contact card swiping, which comprises a processor circuit, wherein the processor circuit is connected with a face recognition circuit, a data module circuit, a power supply circuit, a voice recognition circuit, a screen display circuit, a network communication circuit and a touch card reading circuit. Has the following advantages: the student swipes the electronic card in a contactless way, the student swipes the electronic card to unlock the communication equipment, the communication equipment compares the information in the electronic card with the stored student information and then can be connected with the appointed external communication equipment, and the student and the parent can carry out voice or video communication, so that the student and the parent can be greatly conveniently contacted, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a campus public talking equipment based on non-contact card swiping belongs to campus intelligent communication technical field.
Background
The primary and secondary school stage is an important stage in one's lifetime, and parents and schools pay more and more attention to the study and life management of primary and secondary school students. Because the self-discrimination and prevention abilities of middle and primary school students are weak, the time management and control abilities are not strong, the entertainment of the smart phone is stronger and stronger, and the use of the smart phone can bring a lot of negative influences to students, so that many schools cannot allow the students to use the smart phone, but the contact between the students and parents is cut off when the students are forbidden to enter the schools, how to ensure the students to study with concentration can be ensured, and the problem of urgent need to be solved can be kept in contact with the parents.
The currently adopted campus public telephone is that a fixed telephone is installed in a campus, and buttons are pressed for dialing by swiping a rechargeable telephone card, so that video call cannot be carried out, students and parents are inconvenient to contact, and meanwhile, criminals can dial fraud calls easily.
The prior campus public telephone can be used only by adopting contact type card swiping triggering, so that the campus public telephone is complex in operation and difficult to identify.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a campus public talking equipment based on non-contact card swiping, the student swipes the electronic card and adopts contactless card swiping, the student swipes the electronic card unblock talking equipment, talking equipment just can put through after carrying out the comparison with the student information who stores with the information in the electronic card and be connected with appointed outside communication equipment, the student can carry out pronunciation or video conversation with the head of a family, made things convenient for student and head of a family's contact greatly, easy operation is convenient.
For solving the technical problem, the utility model discloses a following technical scheme:
a campus public communication device based on non-contact card swiping comprises a processor circuit, wherein the processor circuit is connected with a face recognition circuit, a data module circuit, a power supply circuit, a voice recognition circuit, a screen display circuit, a network communication circuit and a touch card reading circuit;
the processor circuit comprises an MCU, and the model of the MCU is STM32F103ZET 6;
the touch card reading circuit comprises a chip MCM200, and pins 1-8, pins 29-30, pins 15 and pins 24 of the chip MCM200 are connected with 13I/O ports of the MCU.
Further, a pin 17 and a pin 11 of the chip MCM200 are connected to one end of an inductor L3, one end of a capacitor C11 and one end of a resistor R1, the other end of the inductor L3 is grounded, the other end of the capacitor C11 and the other end of the resistor R1 are connected to one end of a capacitor C9 and one end of a capacitor C10, the other end of the capacitor C9 is grounded, and the other end of the capacitor C10 is connected to a VCC power supply.
Furthermore, the pin 21 of the chip MCM200 is connected to one end of an inductor L1, the other end of the inductor L1 is connected to one end of a capacitor C7 and one end of a capacitor C5, and the other end of the capacitor C7 is grounded.
Furthermore, the other end of the capacitor C5 is connected with one end of a capacitor C3 and one end of a capacitor C1, and is connected with a VCC power supply in parallel, and the other end of the capacitor C3 and the other end of the capacitor C1 are grounded.
Furthermore, the pin 20 of the chip MCM200 is connected to one end of an inductor L2, the other end of the inductor L2 is connected to one end of a capacitor C8 and one end of a capacitor C6, and the other end of the capacitor C8 is grounded.
Furthermore, the other end of the capacitor C6 is connected with one end of a capacitor C4 and one end of a capacitor C2, and is connected with a VCC power supply in parallel, and the other end of the capacitor C4 and the other end of the capacitor C2 are grounded.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the student swipes the electronic card to unlock the call equipment, the call equipment can be connected with the designated external communication equipment after comparing the information in the electronic card with the stored student information, the student and the parents can carry out voice or video call, the contact between the student and the parents is greatly facilitated, and the student swipes the electronic card in a non-contact manner, so that the operation is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a block diagram of a campus public communication device according to the present invention;
FIG. 2 is a diagram of the connection relationship between the MCU and the touch card reading circuit of the present invention;
fig. 3 is an electrical schematic diagram of the middle touch card reading circuit of the present invention.
Detailed Description
Embodiment 1, as shown in fig. 1, a campus public communication device based on non-contact card swiping includes a processor circuit, where the processor circuit is connected with a face recognition circuit, a data module circuit, a power supply circuit, a voice recognition circuit, a screen display circuit, a network communication circuit, and a touch card reading circuit.
The processor circuit is a main control module of the campus public communication equipment and is used for receiving, processing and sending various signals and controlling the operation of each unit.
The processor circuit comprises an MCU, and the model of the MCU is STM32F103ZET 6.
The face recognition circuit comprises a camera, and video conversation between students and parents is facilitated.
The data module circuit is used for writing information of students and storing the information.
The power supply circuit is used for supplying power to each module.
The screen display circuit comprises a touch display screen, and information of students is displayed through the touch display screen, so that the students can conveniently make calls.
The network communication circuit is used for connecting external communication equipment, such as parent mobile phones, fixed phones and the like, and can adopt 4G or 5G for communication.
The voice recognition circuit is used for call voice recognition.
The touch card reading circuit is used for identifying an electronic card of a student and reading and writing information in the electronic card.
After the student swipes the card, the touch card reading circuit identifies the electronic card of the student, reads and writes information in the electronic card and transmits the information to the processor circuit, the processor circuit compares the information in the electronic card with the student information stored in the data module circuit and displays the information in the electronic card on the screen display circuit, the student dials the telephone of a parent on the display screen and is connected to the communication equipment of the parent through the network communication circuit, and voice or video communication can be carried out between the student and the parent.
As shown in fig. 2 and fig. 3, the touch card reading circuit includes a chip MCM200, pins 1 to 8, pins 29 to 30, pins 15 and pin 24 of the chip MCM200 are connected to 13I/O ports of an MCU, pins 9 and 13 of the chip MCM200 are connected to a VCC power supply, pins 17 and 11 of the chip MCM200 are connected to one end of an inductor L3, one end of a capacitor C11 and one end of a resistor R1, the other end of the inductor L3 is grounded, the other end of the capacitor C11 and the other end of the resistor R1 are connected to one end of a capacitor C9 and one end of a capacitor C10, the other end of the capacitor C9 is grounded, and the other end of the capacitor.
The 21 feet of the chip MCM200 are connected with one end of an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C7 and one end of a capacitor C5, the other end of the capacitor C7 is grounded, the other end of the capacitor C5 is connected with one end of a capacitor C3 and one end of a capacitor C1, the other end of the capacitor C3 is grounded, and the other end of the capacitor C3 and the other end of the capacitor C1 are.
The 20 feet of the chip MCM200 are connected with one end of an inductor L2, the other end of the inductor L2 is connected with one end of a capacitor C8 and one end of a capacitor C6, the other end of the capacitor C8 is grounded, the other end of the capacitor C6 is connected with one end of a capacitor C4 and one end of a capacitor C2, the other end of the capacitor C4 is grounded, and the other end of the capacitor C4 and the other end of the capacitor C2 are.
The touch card reading circuit is a non-contact electronic card reading and writing circuit developed by utilizing a radio frequency identification technology, the radio frequency identification technology and the electronic card technology are successfully combined, an MCM chip is adopted, the MCM can be controlled by standard MCU interface signals, the standard control signals can control the AS I/C of the MCM to work, the MCM can start work by selecting addresses, for example, the CS pin of the MCM must be activated for accessing an internal storage area of the MCM reading and writing module, the appropriate setting is carried out on a register with the address of 00H-0FH, and the state information of the MCM can be obtained by reading I/O address information.
The specific circuit connections of the face recognition circuit, the data module circuit, the power supply circuit, the network communication circuit and the voice recognition circuit all adopt the circuits in the prior art, and are not described again here.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a campus public talking equipment based on non-contact formula is punched card which characterized in that: the system comprises a processor circuit, wherein the processor circuit is connected with a face recognition circuit, a data module circuit, a power supply circuit, a voice recognition circuit, a screen display circuit, a network communication circuit and a touch card reading circuit;
the processor circuit comprises an MCU, and the model of the MCU is STM32F103ZET 6;
the touch card reading circuit comprises a chip MCM200, and pins 1-8, pins 29-30, pins 15 and pins 24 of the chip MCM200 are connected with 13I/O ports of the MCU.
2. The campus communal apparatus based on contactless card swiping system as claimed in claim 1, wherein: the chip MCM200 is characterized in that a pin 17 and a pin 11 are connected with one end of an inductor L3, one end of a capacitor C11 and one end of a resistor R1, the other end of the inductor L3 is grounded, the other end of the capacitor C11 and the other end of the resistor R1 are connected with one end of a capacitor C9 and one end of a capacitor C10, the other end of the capacitor C9 is grounded, and the other end of the capacitor C10 is connected with a VCC power supply.
3. The campus communal apparatus based on contactless card swiping system as claimed in claim 1, wherein: the pin 21 of the chip MCM200 is connected with one end of an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C7 and one end of a capacitor C5, and the other end of the capacitor C7 is grounded.
4. The campus communal apparatus based on contactless card swiping system as claimed in claim 3, wherein: the other end of the capacitor C5 is connected with one end of a capacitor C3 and one end of a capacitor C1, and is connected with a VCC power supply in parallel, and the other end of the capacitor C3 and the other end of the capacitor C1 are grounded.
5. The campus communal apparatus based on contactless card swiping system as claimed in claim 1, wherein: the 20 pins of the chip MCM200 are connected with one end of an inductor L2, the other end of the inductor L2 is connected with one end of a capacitor C8 and one end of a capacitor C6, and the other end of the capacitor C8 is grounded.
6. The campus communal apparatus based on contactless card swiping system as claimed in claim 5, wherein: the other end of the capacitor C6 is connected with one end of a capacitor C4 and one end of a capacitor C2, and is connected with a VCC power supply in parallel, and the other end of the capacitor C4 and the other end of the capacitor C2 are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247514.4U CN212211114U (en) | 2020-06-30 | 2020-06-30 | Campus public communication equipment based on non-contact card swiping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247514.4U CN212211114U (en) | 2020-06-30 | 2020-06-30 | Campus public communication equipment based on non-contact card swiping |
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| CN212211114U true CN212211114U (en) | 2020-12-22 |
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| CN202021247514.4U Active CN212211114U (en) | 2020-06-30 | 2020-06-30 | Campus public communication equipment based on non-contact card swiping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489936A (en) * | 2021-06-30 | 2021-10-08 | 湖南校智付网络科技有限公司 | Public telephone call method based on face recognition |
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2020
- 2020-06-30 CN CN202021247514.4U patent/CN212211114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489936A (en) * | 2021-06-30 | 2021-10-08 | 湖南校智付网络科技有限公司 | Public telephone call method based on face recognition |
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