CN219552991U - Scanning pen supporting super SIM card - Google Patents

Scanning pen supporting super SIM card Download PDF

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Publication number
CN219552991U
CN219552991U CN202223142140.1U CN202223142140U CN219552991U CN 219552991 U CN219552991 U CN 219552991U CN 202223142140 U CN202223142140 U CN 202223142140U CN 219552991 U CN219552991 U CN 219552991U
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China
Prior art keywords
main controller
pin
circuit
sim card
super sim
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CN202223142140.1U
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Chinese (zh)
Inventor
于锡汉
潘大伟
牛元杰
张永臣
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SHANDONG KAER ELECTRIC CO Ltd
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SHANDONG KAER ELECTRIC CO Ltd
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Priority to CN202223142140.1U priority Critical patent/CN219552991U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The utility model relates to a scanning pen, in particular to a scanning pen which is small in size and low in power consumption and supports a super SIM card, wherein the pen body comprises a buckled upper cover and a base, the front end of the pen body shell is provided with a scanning opening, a PCB circuit board and an image shooting and recording component are arranged in the pen body shell, wherein the image shooting and recording component is arranged close to the scanning opening.

Description

Scanning pen supporting super SIM card
Technical field:
the utility model relates to a scanning pen, in particular to a scanning pen which is small in size and low in power consumption and supports a super SIM card.
The background technology is as follows:
the scanning pen is also called a touch pen, and the scanning pen or the touch pen product is often matched with a display screen or a voice playing circuit to realize the output of scanning or touch information through the image capturing module arranged at the front end of the pen body to complete the capturing of characters or patterns, the local analysis and the result output. With the development of information technology, electronic stationery such as a reading pen is widely applied, and the cost is far lower than that of mobile communication equipment commonly used by adults. The portable desk is small in size, is generally provided with a hanging rope, and is easy for students to carry along with the hall.
With development and application of information technology, mobile payment has been widely used as a common payment means, but mobile payment depends on personal identity information and support of encryption certificates of a banking system, and is currently realized by binding the personal identity information and the encryption information of the banking payment through mobile communication equipment. Minors are taken as special groups, mobile communication equipment corresponding to the identity information of the minors cannot be held, the groups have the problem of low security awareness, and the conditions of losing cash, being wrongly changed, having no record in the payment process, being capable of being checked and the like occur when cash is used for payment.
The super SIM is a security chip based on an NFC-USIM card, and products such as an SIM shield, an SIM digital identity, an SIM authentication and the like are created in a mode of SIM+CA certificate, so that convenient and safe multi-scene multi-level digital identity authentication is provided, the integration of multiple cards is realized, the card and the card such as an identity card, a work card, an access control card, a traffic card, a car key, a bank U shield and the like can be replaced, and the equipment provided with the super SIM card functional circuit can meet the mobile payment requirement.
The utility model comprises the following steps:
aiming at the defects and shortcomings in the prior art, the utility model provides a scanning pen supporting a super SIM card, which is small in size and low in power consumption.
The utility model is achieved by the following measures:
the utility model provides a support super SIM card sweep a read pen, is equipped with bar pen body shell, and pen body shell includes upper cover and the base of lock, and the front end of pen body shell is equipped with sweeps a read mouth, is equipped with PCB circuit board and image in the pen body shell and takes photograph the record subassembly, and wherein the image is taken photograph the record subassembly and is close to sweeping a read mouth setting, its characterized in that, be equipped with main control unit, voice input and output circuit on the PCB circuit board, make a video recording module on-off control circuit, power supply circuit and super SIM card function circuit, main control unit links to each other with voice input and output circuit, make a video recording module on-off control circuit, power supply circuit, super SIM card function circuit respectively.
The super SIM card functional circuit is provided with a near field communication chip, a radio frequency antenna, a super SIM card and an encryption circuit, wherein the near field communication chip adopts an NFC communication chip which is respectively connected with the super SIM card, the radio frequency antenna and the encryption circuit, and the near field communication chip is also connected with a main controller.
According to the utility model, a main controller with the model of UIP8910 is adopted as the main controller, a 4G wireless communication circuit is arranged in the main controller, RFFE_SCLK0 of the 4G wireless communication circuit is connected with an A15 pin of the main controller, RFFE_SDA0 is connected with an A16 pin of the main controller, RF_PA_RAMP is connected with a G4 pin of the main controller, communication between a scanning pen and other equipment is realized, and data receiving and transmission are completed; NFC communication chip adopts the NFC chip of NXP company, and NFC communication chip's A3 pin is connected with super SIM card's SWP1 communication pin to single SWP bus's mode is connected, and NFC chip is super SIM card, encryption circuit power supply respectively, and NFC chip's 557_IRQ pin links to each other with main control unit's AA27 pin, and 557_IIC_CLK pin links to each other with main control unit's AB27 pin, and 557_IIC_DAT pin links to each other with main control unit's AB27 pin, realizes NFC chip and main control unit's data clock interaction.
In the utility model, the main controller is connected with the super SIM card in a three-wire manner, specifically, the SIM0_CLK of the super SIM card is connected with the AA3 pin of the main controller, the SIM0_DA pin is connected with the Y4 pin of the main controller, and the SIM0_RST pin is connected with the AA4 pin of the main controller, so that the functions of clock and data interaction and reset are realized; the A6 pin of the NFC chip is in communication connection with the SWP0 of the encryption circuit in a single SWP bus mode, and communication connection is established between the encryption circuit and the main controller through the NFC chip; the NFC chip is connected with the radio frequency antenna in two lines.
The image shooting and recording assembly comprises a shooting module, a shooting module support and a scanning contact component, wherein the shooting module is fixed on the shooting module support, and the shooting module support is fixedly connected with a PCB (printed circuit board) through a screw; the sweeping contact component comprises a sweeping contact piece and a spring, a limiting convex rib of the sweeping contact piece is arranged in the pen body shell corresponding to the sweeping opening, the sweeping contact piece is in butt joint with the limiting convex rib through the spring, and a switch pulling piece extending to the micro switch is arranged at the rear end of the sweeping contact piece.
The PCB circuit board is also provided with a display circuit and a key circuit which are respectively connected with the main controller, the upper cover is correspondingly provided with a liquid crystal display screen and keys, the voice input and output circuit is provided with a microphone and a loudspeaker, the upper cover of the pen body shell is provided with a microphone fixing hole, and the base of the pen body shell is correspondingly provided with a loudspeaker hole.
The camera module adopts a camera with the model of XW-XCC899, the CAM_SDA2_GPIO104 pin of the camera is connected with the AE2 pin of the main controller, the CAM_SCL2_GPIO103 pin is connected with the AD1 pin of the main controller, a micro switch is arranged in a switch control circuit of the camera module, and the switch control circuit of the camera module is respectively connected with the camera module and the main controller so as to realize the control and data clock interaction of the main controller on the camera module.
The voice input/output circuit is provided with a microphone and a loudspeaker, wherein MIC_P and MIC_N of the microphone are respectively connected with K1 and K2 pins of a main controller, HEADMIC_P and HEADMIC_N are respectively connected with M2 and N2 pins of the main controller, the control of the main controller on the microphone is realized, the voice input is completed, HP_DET of the loudspeaker is connected with N1 pin of the main controller, HP_ L, HP _R is respectively connected with F1 and F2 pins of the main controller, and EAR_ P, EAR _N is respectively connected with E1 and E2 pins of the main controller, the control of the main controller on the loudspeaker is realized, and the voice output is completed.
According to the utility model, the key circuit is electrically connected with the main controller, the key 0 and the key OUT0 of the key circuit are respectively connected with pins A25 and C27 of the main controller, the key 1 and the key OUT1 are respectively connected with pins B25 and C28 of the main controller, and the main controller realizes the control of the scanning pen through keys.
The NFC communication chip has three working modes, including a reader-writer mode, a card simulation mode and a reader-writer card simulation circulation mode, wherein the reader-writer card simulation circulation mode can be switched between the reader-writer mode and the card simulation mode, the working mode of the NFC communication chip can be configured through the main controller, and the card consumption in a specific place can be carried out by setting the working mode of the NFC communication chip into the card simulation mode; the encryption certificate of the scanning pen can be arranged on the super SIM card or the encryption circuit, and the encryption certificate adopts a digital encryption certificate. When the super SIM card is used for storing the encryption certificate, the encryption certificate cooperates with an operator, so that the encryption certificate can be configured in an operator business hall, and the encryption certificate can be configured for the super SIM card through the main controller; without cooperation with an operator, the encryption certificate can be configured for the super SIM card only through the APP of the main controller; when the encryption circuit is used to store the encryption certificate, the encryption certificate is configured for the encryption circuit by the main controller. The encryption circuit adopts a data encryption chip, and the configuration of the encryption certificate can be realized by configuring an encryption program for the data encryption chip; when there are a plurality of encryption certificates, it can be configured separately, for example: the public transport encryption certificate of a certain city, the encryption certificate of a certain bank or other encryption certificates can be configured into the super SIM card or the encryption circuit at the same time;
when the reading pen is used for card swiping and consumption, a near field communication card swiping device is required to be arranged in a consumer place, an encryption certificate of the near field communication card swiping device is consistent with an encryption certificate of a super SIM card or an encryption circuit on the reading pen, and an NFC communication chip of the reading pen interacts with the near field communication card swiping device through a radio frequency antenna. When the card is swiped, the NFC communication chip is set to be in a card simulation mode, the main controller acquires an encryption certificate from the super SIM card or the encryption circuit, the encryption certificate of the reading pen is matched with the encryption certificate of the near field communication card swiper, the card swiper can consume after successful matching, and when the reading pen works in the card simulation mode, the NFC communication chip works in a low-power consumption mode; through prefabricating the corresponding encrypted digital certificate to the super SIM, students can take buses, eat hall consumption, attendance and other consumption inside and outside the school through brushing the reading pen.
Compared with the prior art, the utility model has the remarkable advantages of reasonable structure, low energy consumption, compact product design, long endurance time and the like.
Description of the drawings:
fig. 1 is a schematic structural view of the present utility model, wherein fig. 1 (a) is a schematic front view of a stylus, and fig. 1 (b) is another schematic angular view of the stylus.
Fig. 2 is a schematic diagram of connection between an image capturing component and a PCB circuit board in the present utility model.
Fig. 3 is a schematic diagram of the cooperation of the sweeping contact part and the limiting ribs in the utility model. Fig. 4 is a schematic view of the structure of the wiping contact in the present utility model.
Fig. 5 is a schematic block diagram of the present utility model.
Fig. 6 is a schematic diagram of an NFC chip circuit in the present utility model.
Fig. 7 is a schematic diagram of pin connection between an NFC chip and a host in the present utility model. Fig. 8 is a schematic diagram of connection between an NFC chip and an encryption circuit in the present utility model.
Fig. 9 is a schematic diagram of connection between an NFC chip and a radio frequency antenna in the present utility model.
Fig. 10 is a circuit diagram of a super SIM card of the present utility model.
Fig. 11 is a schematic diagram of pin connection of the super SIM card and the host controller in the present utility model.
FIG. 12 is a schematic diagram of the connection of the voice input and output circuit to the main controller according to the present utility model.
Fig. 13 is a schematic circuit diagram of an image capturing module according to the present utility model.
Fig. 14 is a schematic diagram of pin connection between the camera module and the main controller in the present utility model.
FIG. 15 is a schematic diagram of the connection of the key circuit to the main controller according to the present utility model.
Reference numerals: the pen comprises a pen body shell 1, an upper cover 2, a base 3, a sweeping opening 4, a PCB (printed circuit board) 5, a main controller 6, a voice input and output circuit 7, a camera module switch control circuit 8, a power circuit 9, a super SIM card functional circuit 10, a near field communication chip 11, a radio frequency antenna 12, a super SIM card 13, an encryption circuit 14, a camera module 15, a camera module support 16, a sweeping contact 17, a spring 18, a limiting convex rib 19, a switch pulling piece 20, a display circuit 21, a key circuit 22, a liquid crystal display screen 23, a key 24 and a micro switch 25.
The specific embodiment is as follows:
the utility model will be further described with reference to the drawings and examples.
The utility model provides a scanning pen supporting a super SIM card, which is provided with a strip pen body shell 1, wherein the pen body shell 1 comprises a buckled upper cover 2 and a base 3, the front end of the pen body shell 1 is provided with a scanning opening 4, a PCB (printed Circuit Board) 5 and an image shooting and recording component are arranged in the pen body shell 1, wherein the image shooting and recording component is arranged close to the scanning opening 4, and the scanning pen is characterized in that a main controller 6, a voice input and output circuit 7, a camera module switch control circuit 8, a power supply circuit 9 and a super SIM card functional circuit 10 are arranged on the PCB 5, and the main controller 6 is respectively connected with the voice input and output circuit 7, the camera module switch control circuit 8, the power supply circuit 9 and the super SIM card functional circuit 10.
The super SIM card functional circuit 10 is provided with a near field communication chip 11, a radio frequency antenna 12, a super SIM card 13 and an encryption circuit 14, wherein the near field communication chip 11 adopts an NFC communication chip, the NFC communication chip is respectively connected with the super SIM card 13, the radio frequency antenna 12 and the encryption circuit 14, and the near field communication chip is also connected with the main controller 6.
According to the utility model, a main controller with the model of UIP8910 is adopted as the main controller 6, a 4G wireless communication circuit is arranged in the main controller, the RFFE_SCLK0 of the 4G wireless communication circuit is connected with the A15 pin of the main controller, the RFFE_SDA0 is connected with the A16 pin of the main controller, the RF_PA_RAMP is connected with the G4 pin of the main controller, the communication between a scanning pen and other equipment is realized, and the data receiving and transmitting are completed; NFC communication chip adopts the NFC chip of NXP company, and NFC communication chip's A3 pin is connected with super SIM card's SWP1 communication pin to single SWP bus's mode is connected, and NFC chip is super SIM card, encryption circuit power supply respectively, and NFC chip's 557_IRQ pin links to each other with main control unit's AA27 pin, and 557_IIC_CLK pin links to each other with main control unit's AB27 pin, and 557_IIC_DAT pin links to each other with main control unit's AB27 pin, realizes NFC chip and main control unit's data clock interaction.
In the utility model, the main controller 6 is connected with the super SIM card 13 in a three-wire manner, specifically, the SIM0_CLK of the super SIM card is connected with the AA3 pin of the main controller 6, the SIM0_DA pin is connected with the Y4 pin of the main controller, and the SIM0_RST pin is connected with the AA4 pin of the main controller 6, so that the functions of clock and data interaction and reset are realized; the A6 pin of the NFC chip is in communication connection with the SWP0 of the encryption circuit in a single SWP bus mode, and communication connection is established between the encryption circuit 14 and the main controller 6 through the NFC chip; the NFC chip is connected with the radio frequency antenna in two lines.
The image shooting and recording assembly comprises a shooting module 15, a shooting module support 16 and a sweeping contact component, wherein the shooting module 15 is fixed on the shooting module support 16, and the shooting module support 16 is fixedly connected with a PCB (printed circuit board) 5 through screws; the sweeping contact part comprises a sweeping contact piece 17 and a spring 18, a limiting convex rib 19 of the sweeping contact piece 17 is arranged in the pen body shell 1 corresponding to the sweeping port 4, the sweeping contact piece 17 is in butt joint with the limiting convex rib 19 through the spring 18, and a switch pulling piece 20 extending to the micro switch is arranged at the rear end of the sweeping contact piece 17.
The PCB circuit board 5 is also provided with a display circuit 21 and a key circuit 22 which are respectively connected with the main controller 6, a liquid crystal display screen 23 and keys 24 are correspondingly arranged on the upper cover 2, a microphone and a loudspeaker are arranged in the voice input and output circuit 7, a microphone fixing hole is formed in the upper cover 2 of the pen body shell 1, and a loudspeaker hole is correspondingly formed in the base 3 of the pen body shell 1.
The camera module 15 adopts a camera with the model of XW-XCC899, a CAM_SDA2_GPIO104 pin of the camera is connected with an AE2 pin of the main controller 6, a CAM_SCL2_GPIO103 pin is connected with an AD1 pin of the main controller 6, a micro switch 25 is arranged in a camera module switch control circuit 8, and the camera module switch control circuit 8 is respectively connected with the camera module 15 and the main controller 6 so as to realize control and data clock interaction of the main controller 6 on the camera module.
The voice input/output circuit 7 is provided with a microphone and a loudspeaker, wherein MIC_P and MIC_N of the microphone are respectively connected with K1 and K2 pins of the main controller, HEADMIC_P and HEADMIC_N are respectively connected with M2 and N2 pins of the main controller 6, so that the main controller 6 can control the microphone to complete voice input, HP_DET of the loudspeaker is connected with N1 pin of the main controller 6, HP_ L, HP _R is respectively connected with F1 and F2 pins of the main controller, and EAR_ P, EAR _N is respectively connected with E1 and E2 pins of the main controller 6 to realize the control of the main controller 6 to the loudspeaker and complete voice output.
According to the utility model, the key circuit 22 is electrically connected with the main controller 6, the key 0 and the key OUT0 of the key circuit 22 are respectively connected with pins A25 and C27 of the main controller, the key 1 and the key OUT1 are respectively connected with pins B25 and C28 of the main controller, and the main controller realizes the control of the scanning pen through keys.
Example 1:
the embodiment provides a scanning pen supporting a super SIM card, which is provided with a strip pen body shell 1, wherein the pen body shell 1 comprises a buckled upper cover 2 and a base 3, the front end of the pen body shell 1 is provided with a scanning opening 4, a PCB (printed Circuit Board) 5 and an image shooting and recording component are arranged in the pen body shell 1, wherein the image shooting and recording component is arranged close to the scanning opening 4, and the scanning pen is characterized in that a main controller 6, a voice input and output circuit 7, a camera module switch control circuit 8, a power supply circuit 9 and a super SIM card functional circuit 10 are arranged on the PCB 5, and the main controller 6 is respectively connected with the voice input and output circuit 7, the camera module switch control circuit 8, the power supply circuit 9 and the super SIM card functional circuit 10;
the super SIM card functional circuit 10 is provided with a near field communication chip 11, a radio frequency antenna 12, a super SIM card 13 and an encryption circuit 14, wherein the near field communication chip 11 adopts an NFC communication chip, the NFC communication chip is respectively connected with the super SIM card 13, the radio frequency antenna 12 and the encryption circuit 14, and the near field communication chip is also connected with the main controller 6; the main controller 6 adopts a main controller with the model of UIP8910, a 4G wireless communication circuit is arranged in the main controller, RFFE_SCLK0 of the 4G wireless communication circuit is connected with an A15 pin of the main controller, RFFE_SDA0 is connected with an A16 pin of the main controller, RF_PA_RAMP is connected with a G4 pin of the main controller, communication between a scanning pen and other equipment is realized, and data receiving and transmitting are completed; the NFC communication chip adopts an NFC chip of NXP company, an A3 pin of the NFC communication chip is connected with an SWP1 communication pin of the super SIM card and is connected in a single SWP bus mode, the NFC chip supplies power to the super SIM card and the encryption circuit respectively, a 557_IRQ pin of the NFC chip is connected with an AA27 pin of the main controller, a 557_IIC_CLK pin is connected with an AB27 pin of the main controller, and a 557_IIC_DAT pin is connected with an AB27 pin of the main controller, so that data clock interaction between the NFC chip and the main controller is realized;
the main controller 6 is connected with the super SIM card 13 in a three-wire manner, specifically, the Y4 pin of the super SIM card controller is connected, the SIM0_RST pin is connected with the AA4 pin of the main controller 6, and the functions of clock and data interaction and reset are realized; the A6 pin of the NFC chip is in communication connection with the SWP0 of the encryption circuit in a single SWP bus mode, and communication connection is established between the encryption circuit 14 and the main controller 6 through the NFC chip; the NFC chip is connected with the radio frequency antenna through two wires; the image shooting assembly comprises a shooting module 15, a shooting module support 16 and a sweeping contact component, wherein the shooting module 15 is fixed on the shooting module support 16, and the shooting module support 16 is fixedly connected with the PCB 5 through screws; the sweeping contact part comprises a sweeping contact piece 17 and a spring 18, a limiting convex rib 19 of the sweeping contact piece 17 is arranged in the pen body shell 1 corresponding to the sweeping port 4, the sweeping contact piece 17 is in butt joint with the limiting convex rib 19 through the spring 18, and a switch pulling piece 20 extending to the micro switch is arranged at the rear end of the sweeping contact piece 17.
The PCB circuit board 5 is also provided with a display circuit 21 and a key circuit 22 which are respectively connected with the main controller 6, and a liquid crystal display screen 23 and keys 24 are correspondingly arranged on the upper cover 2, a microphone and a loudspeaker are arranged in the voice input and output circuit 7, a microphone fixing hole is formed in the upper cover 2 of the pen body shell 1, and a loudspeaker hole is correspondingly formed in the base 3 of the pen body shell 1; the camera module 15 adopts a camera with the model of XW-XCC899, the CAM_SDA2_GPIO104 pin of the camera is connected with the AE2 pin of the main controller 6, the CAM_SCL2_GPIO103 pin is connected with the AD1 pin of the main controller 6, the camera module switch control circuit 8 is provided with a micro switch 25, and the camera module switch control circuit 8 is respectively connected with the camera module 15 and the main controller 6 to realize the control and data clock interaction of the main controller 6 to the camera module; the voice input/output circuit 7 is provided with a microphone and a loudspeaker, wherein MIC_P and MIC_N of the microphone are respectively connected with K1 and K2 pins of the main controller, HEADMIC_P and HEADMIC_N are respectively connected with M2 and N2 pins of the main controller 6, so that the main controller 6 can control the microphone to complete voice input, HP_DET of the loudspeaker is connected with N1 pin of the main controller 6, HP_ L, HP _R is respectively connected with F1 and F2 pins of the main controller, and EAR_ P, EAR _N is respectively connected with E1 and E2 pins of the main controller 6 to realize the control of the main controller 6 to the loudspeaker and complete voice output; the key circuit 22 is electrically connected with the main controller 6, key 0 and key out0 of the key circuit 22 are respectively connected with pins A25 and C27 of the main controller, key 1 and key out1 are respectively connected with pins B25 and C28 of the main controller, and the main controller realizes the control of the scanning pen through keys.
In the embodiment, the NFC communication chip has three working modes, including a reader-writer mode, a card simulation mode and a reader-writer card simulation circulation mode, wherein the reader-writer card simulation circulation mode can be switched between the reader-writer mode and the card simulation mode, the working mode of the NFC communication chip can be configured through the main controller, and the card consumption in a specific place can be carried out by setting the working mode of the NFC communication chip into the card simulation mode; the encryption certificate of the scanning pen can be arranged on the super SIM card or the encryption circuit, and the encryption certificate adopts a digital encryption certificate. When the super SIM card is used for storing the encryption certificate, the encryption certificate cooperates with an operator, so that the encryption certificate can be configured in an operator business hall, and the encryption certificate can be configured for the super SIM card through the main controller; without cooperation with an operator, the encryption certificate can be configured for the super SIM card only through the APP of the main controller; when the encryption circuit is used to store the encryption certificate, the encryption certificate is configured for the encryption circuit by the main controller. The encryption circuit adopts a data encryption chip, and the configuration of the encryption certificate can be realized by configuring an encryption program for the data encryption chip; when there are a plurality of encryption certificates, it can be configured separately, for example: the public transport encryption certificate of a certain city, the encryption certificate of a certain bank or other encryption certificates can be configured into the super SIM card or the encryption circuit at the same time;
when the reading pen is used for card swiping and consumption, a near field communication card swiping device is required to be arranged in a consumer place, an encryption certificate of the near field communication card swiping device is consistent with an encryption certificate of a super SIM card or an encryption circuit on the reading pen, and an NFC communication chip of the reading pen interacts with the near field communication card swiping device through a radio frequency antenna. When the card is swiped, the NFC communication chip is set to be in a card simulation mode, the main controller acquires an encryption certificate from the super SIM card or the encryption circuit, the encryption certificate of the reading pen is matched with the encryption certificate of the near field communication card swiper, the card swiper can consume after successful matching, and when the reading pen works in the card simulation mode, the NFC communication chip works in a low-power consumption mode; through prefabricating the corresponding encrypted digital certificate to the super SIM, students can take buses, eat hall consumption, attendance and other consumption inside and outside the school through brushing the reading pen.
Compared with the prior art, the utility model has the remarkable advantages of reasonable structure, low energy consumption, compact product design, long endurance time and the like.

Claims (9)

1. The utility model provides a support super SIM card sweep a read pen, is equipped with bar pen body shell, and pen body shell includes upper cover and the base of lock, and the front end of pen body shell is equipped with sweeps a read mouth, is equipped with PCB circuit board and image in the pen body shell and takes photograph the record subassembly, and wherein the image is taken photograph the record subassembly and is close to sweeping a read mouth setting, its characterized in that, be equipped with main control unit, voice input and output circuit on the PCB circuit board, make a video recording module on-off control circuit, power supply circuit and super SIM card function circuit, main control unit links to each other with voice input and output circuit, make a video recording module on-off control circuit, power supply circuit, super SIM card function circuit respectively.
2. The reading pen supporting the super SIM card according to claim 1, wherein the super SIM card functional circuit is provided with a near field communication chip, a radio frequency antenna, a super SIM card and an encryption circuit, the near field communication chip adopts an NFC communication chip, the NFC communication chip is respectively connected with the super SIM card, the radio frequency antenna and the encryption circuit, and the near field communication chip is also connected with the main controller.
3. The scanning pen supporting the super SIM card according to claim 2, wherein the main controller is a main controller with a model of UIP8910, a 4G wireless communication circuit is arranged in the main controller, RFFE_SCLK0 of the 4G wireless communication circuit is connected with an A15 pin of the main controller, RFFE_SDA0 is connected with an A16 pin of the main controller, RF_PA_RAMP is connected with a G4 pin of the main controller, so that the scanning pen can communicate with other devices, and data receiving and transmitting can be completed; NFC communication chip adopts the NFC chip of NXP company, and NFC communication chip's A3 pin is connected with super SIM card's SWP1 communication pin to single SWP bus's mode is connected, and NFC chip is super SIM card, encryption circuit power supply respectively, and NFC chip's 557_IRQ pin links to each other with main control unit's AA27 pin, and 557_IIC_CLK pin links to each other with main control unit's AB27 pin, and 557_IIC_DAT pin links to each other with main control unit's AB27 pin, realizes NFC chip and main control unit's data clock interaction.
4. The scanning pen supporting the super SIM card according to claim 1, wherein the main controller is connected with the super SIM card in a three-wire manner, specifically, the SIM0_CLK of the super SIM card is connected with the AA3 pin of the main controller, the SIM0_DA pin is connected with the Y4 pin of the main controller, and the SIM0_RST pin is connected with the AA4 pin of the main controller, so that the functions of clock and data interaction and reset are realized; the A6 pin of the NFC chip is in communication connection with the SWP0 of the encryption circuit in a single SWP bus mode, and communication connection is established between the encryption circuit and the main controller through the NFC chip; the NFC chip is connected with the radio frequency antenna in two lines.
5. The scanning pen supporting the super SIM card as claimed in claim 1, wherein the image pickup assembly comprises a camera module, a camera module support and a scanning contact component, the camera module is fixed on the camera module support, and the camera module support is fixedly connected with the PCB circuit board through screws; the sweeping contact component comprises a sweeping contact piece and a spring, a limiting convex rib of the sweeping contact piece is arranged in the pen body shell corresponding to the sweeping opening, the sweeping contact piece is in butt joint with the limiting convex rib through the spring, and a switch pulling piece extending to the micro switch is arranged at the rear end of the sweeping contact piece.
6. The scanning pen supporting the super SIM card as claimed in claim 1, wherein the PCB circuit board is further provided with a display circuit and a key circuit which are respectively connected with the main controller, a liquid crystal display screen and keys are correspondingly arranged on the upper cover, a microphone and a loudspeaker are arranged in the voice input and output circuit, a microphone fixing hole is formed in the upper cover of the pen body shell, and a loudspeaker hole is correspondingly formed in the base of the pen body shell.
7. The scanning pen supporting a super SIM card as claimed in claim 5, wherein said camera module is a camera with model XW-XCC899, the CAM_SDA2_GPIO104 pin of the camera is connected with the AE2 pin of the main controller,
the CAM_SCL2_GPIO103 pin is connected with the AD1 pin of the main controller, a micro switch is arranged in a camera module switch control circuit, and the camera module switch control circuit is respectively connected with the camera module and the main controller so as to realize the control and data clock interaction of the main controller to the camera module.
8. The scanning pen supporting the super SIM card according to claim 1, wherein the voice input/output circuit is provided with a microphone and a loudspeaker, MIC_P and MIC_N of the microphone are respectively connected with K1 and K2 pins of the main controller, HEADMIC_P and HEADMIC_N are respectively connected with M2 and N2 pins of the main controller, the control of the microphone by the main controller is realized, the voice input is completed, HP_DET of the loudspeaker is connected with N1 pin of the main controller, HP_ L, HP _R is respectively connected with F1 and F2 pins of the main controller, EAR_ P, EAR _N is respectively connected with E1 and E2 pins of the main controller, the control of the loudspeaker by the main controller is realized, and the voice output is completed.
9. The scanning pen supporting a super SIM card as defined in claim 6, wherein said key circuit is electrically connected to the main controller, key 0 of the key circuit,
KEYOUT0 is connected with pins A25 and C27 of the main controller respectively, KEYIN1 and KEYOUT1 are connected with pins B25 and C28 of the main controller respectively, and the main controller realizes the control of the scanning pen through keys.
CN202223142140.1U 2022-11-25 2022-11-25 Scanning pen supporting super SIM card Active CN219552991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223142140.1U CN219552991U (en) 2022-11-25 2022-11-25 Scanning pen supporting super SIM card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223142140.1U CN219552991U (en) 2022-11-25 2022-11-25 Scanning pen supporting super SIM card

Publications (1)

Publication Number Publication Date
CN219552991U true CN219552991U (en) 2023-08-18

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