CN115051733A - Card reader based on Bluetooth communication - Google Patents
Card reader based on Bluetooth communication Download PDFInfo
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- CN115051733A CN115051733A CN202210628763.5A CN202210628763A CN115051733A CN 115051733 A CN115051733 A CN 115051733A CN 202210628763 A CN202210628763 A CN 202210628763A CN 115051733 A CN115051733 A CN 115051733A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
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- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
The invention is suitable for the field of Bluetooth application, and provides a card reader based on Bluetooth communication, which comprises a shell and a mainboard, wherein the mainboard is arranged in the shell; the first Bluetooth communication module is integrated on the mainboard or is connected with the mainboard through a plug connector or a lead; the first Bluetooth communication module is used for communicating with the intelligent mobile terminal; the intelligent mobile terminal is provided with an SIM card integrated with a second Bluetooth communication module; after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the card reader and the intelligent mobile terminal can perform data interaction; the device has wide application range, greatly saves the application cost of mobile payment, has high payment safety and is easily accepted by users and merchants.
Description
Technical Field
The invention relates to the field of Bluetooth application, in particular to a card reader based on Bluetooth communication.
Background
The existing smart phone mainly has two modes during charging;
firstly, manually open the corresponding payment application of installing in the smart mobile phone to carry out payment information's processing through the scanning mode, the shortcoming of this kind of mode is that the payment process is loaded down with trivial details, has the potential safety hazard.
The second mode is to use a mobile phone or an IC card to pay through NFC, namely, the mobile phone or the IC card with the NFC function is close to a card reader; however, this method requires that an NFC chip must be included in the mobile phone for payment, but because of cost limitation, many smart phones in the market do not consider setting the NFC chip, and thus the existing card reader cannot charge.
The existing public transport card needs to be handled and the card is swiped after recharging, so that inconvenience exists in use, for example, the card is worried about losing, recharging is needed, and the like.
Disclosure of Invention
The invention provides a card reader based on Bluetooth communication, and aims to solve the problem that the conventional card reader cannot directly charge a smart phone without an NFC function.
In order to realize the purpose, the invention adopts the following technical scheme to realize the purpose:
a card reader based on Bluetooth communication comprises a shell and a main board arranged in the shell; the shell is a shielding box; the card reader also comprises a power supply module used for supplying power to the card reader, and a switch key is arranged on the power supply module;
the first Bluetooth communication module is integrated on the mainboard or connected with the mainboard through a plug connector or a lead;
the first Bluetooth communication module is used for communicating with the intelligent mobile terminal; the intelligent mobile terminal is provided with an SIM card integrated with a second Bluetooth communication module;
after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the card reader and the intelligent mobile terminal can perform data interaction.
The first Bluetooth communication module comprises a Bluetooth chip and a Bluetooth antenna; the Bluetooth antenna is used for receiving Bluetooth signals of the second Bluetooth communication module, and the Bluetooth chip is used for decrypting the Bluetooth signals to obtain identity information of the intelligent mobile terminal; the main board carries out validity verification on the identity information, the legal identity information is the identity information which is pre-stored in the card reader before, and otherwise, the identity information is illegal.
The Bluetooth communication distance is controlled within 5cm-500 cm.
Further, the device also comprises a third communication module used for communicating with the background of the card reader;
and the third communication module is used for establishing bidirectional communication connection between the mainboard and the background charging system. The background charging system adopts a B/S framework. The main board carries out validity verification on the identity information of the intelligent mobile terminal, and a payment request is formed after the validity is confirmed; the mainboard sends the payment request to the background charging system through the third communication module. And the background charging system compares the identity information with the account information stored in the background, and deletes the data in the account corresponding to the identity information to represent charging.
Furthermore, the display screen is embedded on the surface of the machine shell and connected with the mainboard through a plug connector or a wire.
Furthermore, the touch screen or the key board is embedded on the surface of the machine shell, and the touch screen or the key board is connected with the main board through a plug connector or a wire.
The shielding case surrounds the first Bluetooth communication module and is used for limiting the Bluetooth signal transceiving range of the first Bluetooth communication module in the shielding case; and the shield cover is provided with an extending inlet for the intelligent mobile terminal to enter the shield cover, and the extending inlet is provided with a shield door capable of opening and closing the extending inlet. The screen door can be a door and window structure or a curtain-like structure. At least one part of the shielding cover and the shielding door is made of a Bluetooth shielding material (metal material), so that the transmission of Bluetooth signals can be blocked. The effective sensing range of bluetooth can often be more than 100 meters, and many bluetooth signals may be received in this range, but as a card reader, it is generally only necessary to sense the nearest bluetooth signal. The receiving range of the first bluetooth communication module is therefore limited by the shield. When the user withholds time, get into the shield cover with intelligent Mobile terminal through stretching into the mouth, the card reader charges intelligent Mobile terminal.
The door curtain can be a hanging curtain made of metal fiber fabric, the upper end of the hanging curtain is fixed above the extending opening, and the hanging curtain falls under the action of gravity to shield the extending opening.
Further, the third communication module is one of a WIFI module, a 4G module, an RS232 serial port module, or a CAN bus.
Further, the NFC equipment also comprises a first NFC communication module; after the first NFC communication module is in communication connection with the intelligent mobile terminal integrated with the second NFC communication module, the card reader and the intelligent mobile terminal can perform data interaction.
The first NFC communication module comprises an NFC chip and an NFC antenna; the NFC chip is electrically connected with the mainboard and the NFC antenna respectively;
the second NFC communication module is an NFC module on a smart phone or an IC card.
Furthermore, the display screen comprises an outer side display screen and an inner side display screen which are arranged on two opposite sides of the casing, and the outer side display screen and the inner side display screen are connected through a transfer plate arranged in the casing.
Furthermore, the intelligent mobile terminal is a smart phone or a tablet computer capable of being plugged with an SIM card.
Furthermore, the device also comprises an acousto-optic prompt module electrically connected with the main board; the acousto-optic prompt module comprises a loudspeaker and an indicator light. And the background charging system sends the information of completing payment to the mainboard through the third communication module. The sound and light prompt module reminds the user that the payment is finished through the mode that the indicator light flickers or the loudspeaker plays voice.
The invention has the beneficial effects that: the device carries out near field communication with the Bluetooth SIM card through the card reader, so that the smart phone provided with the Bluetooth SIM card but not having the NFC function can also realize near field payment; the device has the advantages of extremely wide application range, great saving of the application cost of mobile payment, extremely high payment safety, easy acceptance by users and merchants, easier popularization and application, higher popularization rate, and contribution to market development, thereby obtaining commercial success.
Drawings
FIG. 1 is a schematic diagram of a card reader;
FIG. 2 is a schematic front view of a housing portion;
FIG. 3 is a rear schematic view of a housing portion;
fig. 4 is a schematic structural diagram of the card reader.
In the figure: 1. a housing; 2. an outer display screen; 3. a key sheet; 4. a shield case; 5. hanging a curtain; 6. and an inner side display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1-4, a card reader based on bluetooth communication includes a housing and a main board disposed in the housing; the shell is a shielding box; the card reader also comprises a power supply module used for supplying power to the card reader, and a switch key is arranged on the power supply module;
the first Bluetooth communication module is integrated on the mainboard or is connected with the mainboard through a plug connector or a lead;
the first Bluetooth communication module is used for communicating with the intelligent mobile terminal; the intelligent mobile terminal is provided with an SIM card integrated with a second Bluetooth communication module;
after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the card reader and the intelligent mobile terminal can perform data interaction.
The first Bluetooth communication module comprises a Bluetooth chip and a Bluetooth antenna; the Bluetooth antenna is used for receiving Bluetooth signals of the second Bluetooth communication module, and the Bluetooth chip is used for decrypting the Bluetooth signals to obtain identity information of the intelligent mobile terminal; and the main board carries out validity verification on the identity information, the legal identity information is the identity information which is pre-stored in the card reader before, and otherwise, the identity information is illegal.
Further, the device also comprises a third communication module used for communicating with the background of the card reader;
and the third communication module is used for establishing bidirectional communication connection between the mainboard and the background charging system. The background charging system is a system adopting a B/S framework. The main board carries out validity verification on the identity information of the intelligent mobile terminal, and a payment request is formed after the validity is confirmed; the mainboard sends the payment request to the background charging system through the third communication module. And the background charging system compares the identity information with the account information stored in the background, and deletes the data in the account corresponding to the identity information to represent charging.
Furthermore, the display screen is embedded on the surface of the machine shell and connected with the mainboard through a plug connector or a wire.
Furthermore, the touch screen or the key board is embedded on the surface of the machine shell, and the touch screen or the key board is connected with the main board through a plug connector or a wire.
The shielding case surrounds the first Bluetooth communication module and is used for limiting the Bluetooth signal transceiving range of the first Bluetooth communication module in the shielding case; and the shield cover is provided with an extending inlet for the intelligent mobile terminal to enter the shield cover, and the extending inlet is provided with a shield door capable of opening and closing the extending inlet. The screen door can be a door and window structure or a curtain-like structure. At least one part of the shielding cover and the shielding door is made of a Bluetooth shielding material (metal material), so that the transmission of Bluetooth signals can be blocked. The effective sensing range of bluetooth can often be more than 100 meters, and many bluetooth signals may be received in this range, but as a card reader, it is generally only necessary to sense the nearest bluetooth signal. The receiving range of the first bluetooth communication module is therefore limited by the shield. When the user withholds time, get into the shield cover with intelligent Mobile terminal through stretching into the mouth, the card reader charges intelligent Mobile terminal.
The shielding door can be a curtain made of metal fiber fabric, the upper end of the curtain is fixed above the extending opening, and the curtain falls under the action of gravity to shield the extending opening. Through lifting the hanging curtain, the intelligent mobile terminal is placed in the shielding case.
Further, the third communication module is one of a WIFI module, a 4G module, an RS232 serial port module, or a CAN bus.
Further, the NFC equipment also comprises a first NFC communication module; after the first NFC communication module is in communication connection with the intelligent mobile terminal integrated with the second NFC communication module, the card reader and the intelligent mobile terminal can perform data interaction.
The first NFC communication module comprises an NFC chip and an NFC antenna; the NFC chip is electrically connected with the mainboard and the NFC antenna respectively;
the second NFC communication module is an NFC module on a smart phone or an IC card.
Furthermore, the display screen comprises an outer side display screen and an inner side display screen which are arranged on two opposite sides of the casing, and the outer side display screen and the inner side display screen are connected through a transfer plate arranged in the casing.
Furthermore, the intelligent mobile terminal is a smart phone or a tablet computer capable of being plugged with an SIM card.
Furthermore, the device also comprises an acousto-optic prompt module electrically connected with the main board; the acousto-optic prompt module comprises a loudspeaker and an indicator light. And the background charging system sends the information of completing payment to the mainboard through the third communication module. The sound and light prompt module reminds the user that the payment is finished through the mode that the indicator light flickers or the loudspeaker plays voice.
The device carries out near field communication with the Bluetooth SIM card through the card reader, so that the smart phone provided with the Bluetooth SIM card but not having the NFC function can realize near field payment; the device has the advantages of extremely wide application range, great saving of the application cost of mobile payment, extremely high payment safety, easy acceptance by users and merchants, easier popularization and application, higher popularization rate and contribution to market development, thereby achieving commercial success.
One characteristic of this scheme of adoption is based on bluetooth communication, but the distance of bluetooth communication is generally within 0-100 meters (according to power size), therefore, for avoiding a plurality of different bluetooth SIM cards to interact with the card reader (like the machine for punching the card of bus, the payment machine of shop, entrance guard's machine etc.) simultaneously, cause the communication confusion, can solve through multiple mode: mode 1: the card reader reduces the rf power (power for transmitting and receiving signals), for example, the rf power is reduced by designing or modifying the antenna (for example, using a specially-made smaller antenna), or the bluetooth main control chip controls the rf power, which is specifically the prior art. Mode 2: and a shielding box (shielding cover) is added to shield signals of other Bluetooth SIM cards, so that the Bluetooth SIM cards can only communicate with the mobile phone with the Bluetooth SIM cards currently in the shielding box at each time.
The method comprises the following steps:
a near field communication method based on a Bluetooth SIM card is characterized in that the Bluetooth SIM card is arranged in a mobile terminal, and a Bluetooth communication module is arranged in a card reader;
after the card reader is in communication connection with the mobile terminal, identity authentication of a user is achieved through data interaction, the user is a user bound with a Bluetooth SIM card, and further operation is started based on the identity authentication at the card reader end or the mobile terminal end.
The further operation is at least one of bus card swiping, shopping deduction and opening of an access control.
The card reader or the mobile terminal is in communication connection with a server, and the server is used for storing information related to the user, such as user registration information, identity information, balance information and the like.
The communication between the card reader and the mobile terminal adopts encrypted communication.
The card reading devices share N cards, N is a natural number, N is not less than 2, and the card reading devices provide the same service or different services.
At the card reader end, the Bluetooth communication distance is shortened by reducing the Bluetooth radio frequency power, and the Bluetooth communication distance is controlled within 5cm-500 m. Such as 30cm, or less than 50. As required. The problem that chaos and interference are caused by simultaneous communication of a plurality of Bluetooth SIM cards and the same card reader is solved. If the system is applied to a high-speed toll station to serve the vehicle owner to enter and exit the highway, the service length can be within 5 meters. If the method is applied to the bus card swiping machine, the communication can be about 5 cm.
The card reader (card reader) is one of a bus card swiping machine, a payment machine, an access control device and a parking lot gate controller.
This communication mode can be applied to the following scenarios:
the card reader is also called a card reader or a card reading terminal.
Scene 1: access control system
Card readers (card readers, card reading terminals) are access control devices, and near field communication systems are used for access control systems.
A non-inductive access control system comprising: the system comprises a field controller, a door control device and a Bluetooth communication circuit; the non-sense means that the user can pass through the access control without feeling, that is, the user does not need to carry out special actions (such as drawing out a mobile phone and scanning a two-dimensional code), and the user can pass through the access control in a natural state.
The door control device is controlled by a field controller; the Bluetooth communication module is integrated in the field controller or electrically connected with the field controller;
the door control device is used for driving the door lock to be opened or closed;
the Bluetooth communication module is used for communicating with a Bluetooth SIM card on the intelligent terminal.
The Bluetooth communication module decrypts the encrypted identity information at the Bluetooth SIM card side to obtain a decrypted identity authentication code, and transmits the identity authentication code to the field controller; the field controller authenticates the identity authentication code, inquires the identity authentication code in a prestored identity authentication code set, and if the corresponding identity authentication code is inquired and the authentication is judged to be passed, an unlocking instruction is sent to the door control device, and the door control device opens the door controlled by the non-inductive access control system. The door herein is a door in a broad sense, and includes doors of various passages that can pass, including a door for people to pass, a door for vehicles to pass, and the like, and the specific structure of the door is not limited to the door that is generally used, and may be a gate, a handrail, and the like.
The field controller opens the door controlled by the access control system, a user does not need to carry out special actions (such as drawing out a mobile phone and scanning a two-dimensional code), and the user can access the access control system in a natural state.
The system also comprises a cloud server; the cloud server is communicated with the field controller through a communication module; the control terminal controls the action of the door control device through the cloud server, and the cloud server registers the action information of the door control switch to form an action log; the control terminal can be a computer in a control room, and the action information comprises the identity information of people who enter and exit, the entering and exiting time and the like.
The cloud server is used for receiving a control command and forwarding the control command to the door control device; and after receiving the control command, the door control device opens the door controlled by the non-inductive access control system.
The field controller is a single chip microcomputer, a PLC, a DSP or an ARM processor.
The door control device is a motor driver, and the motor driver is connected with the door lock and controls the opening and closing of the door lock.
And the face recognition equipment is connected with the field controller and used for verifying the face information characteristics, confirming whether the face information is the same as the local face information characteristics of the field controller or not and sending an unlocking instruction to the door control device after the face information passes the verification.
The device also comprises a key panel of an unlocking password convenient for a user to input, and the key panel is connected with the field controller.
Scene 2: applied to parking lots (charging or non-charging)
The card reader is a parking gate controller, and the near field communication system is used for vehicle management and control.
A vehicle management and control system based on Bluetooth communication comprises a field controller, a lifting rod control device, a license plate recognition device and a Bluetooth communication module;
the lifting rod control device is controlled by a field controller and is used for driving the lifting rod to be opened and closed;
the Bluetooth communication module is integrated in the field controller or is electrically connected with the field controller; the intelligent terminal is used for communicating with a Bluetooth SIM card on the intelligent terminal; the Bluetooth communication module comprises a Bluetooth chip and a Bluetooth antenna; the Bluetooth antenna is used for receiving Bluetooth signals of the Bluetooth SIM card, and the Bluetooth chip is used for decrypting the Bluetooth signals. The Bluetooth communication module can limit the transceiving range of the Bluetooth communication module by building the length of the Bluetooth antenna, or reduce the power of the Bluetooth communication module in a mode of connecting a resistor or a capacitor in the Bluetooth communication module to limit the transceiving range of the Bluetooth communication module; the preferable transceiving range of the Bluetooth communication module in the system is between 5 and 10 meters;
the license plate recognition device is used for recognizing the license plate of the vehicle; the license plate recognition device is electrically connected with the field controller. The license plate recognition device is a camera, when a vehicle enters the parking lot, the camera shoots the information of the license plate of the vehicle, and the charging module records the information of the license plate. When a vehicle leaves the parking lot, the camera takes a picture of the license plate.
Further, the system also comprises a server which is in communication connection with the field controller. The server is used for storing the vehicle information and the account information and is used as a charging background.
The system has two modes, one is a charging mode; the other is a non-charging mode.
In the non-charging mode, the server and the field controller store a list of vehicles allowed to enter the parking lot; the license plate recognition device recognizes license plate information, and when the license plate information is vehicle license plate information allowing entering, the lifting rod control device drives the lifting rod to be started, and vehicles enter a parking lot.
The system further comprises a charging module, wherein the charging module is integrated in the field controller or connected with the field controller, and the charging module is used for calculating the parking fee and sending the parking fee to the server. The charging module searches the photos of the vehicle entering and leaving the parking lot, and compares the photographing time of the two photos to obtain the parking time of the vehicle in the parking lot; and then according to a preset charging rule, calculating parking cost and sending the parking cost to a charging background.
In the charging mode, a user opens an account in a charging background, parking fee is prestored in the account, the server transmits account information to the field controller through a network or a wired mode, and after the field controller receives a plurality of account information, an identity authentication code set is formed locally on the field controller.
When a vehicle enters a certain range of a parking lot, the Bluetooth communication module establishes communication with a Bluetooth SIM card (the Bluetooth SIM card may be loaded in a smart phone of a vehicle owner or inserted in a vehicle-mounted computer) in the vehicle, and the Bluetooth SIM card carries encrypted user information.
The Bluetooth communication module decrypts the encrypted identity information at the Bluetooth SIM card side to obtain a decrypted identity authentication code, and transmits the identity authentication code to the field controller; the local storage module of the field controller is provided with an identity authentication code set, the identity authentication code is inquired in the prestored identity authentication code set, if the corresponding identity authentication code is inquired, the authentication is judged to be passed, the field controller sends the identity authentication code corresponding to the vehicle to the charging background to be used as a barrier gate or a rail of the rod lifting control device to be opened, and the vehicle enters the parking lot.
After the vehicle leaves the parking lot, the charging module calculates parking cost according to the parking time of the vehicle and a preset parking price, and sends the parking cost to a charging background; and the charging background finds an account stored in the local charging background according to the identity authentication code corresponding to the vehicle, and deducts the parking fee from the account.
The parking space number display device is used for displaying the number of the remaining parking spaces and the number of the positions of the remaining parking spaces, and the display device is electrically connected with the field controller. The field controller transmits the information of the remaining parking spaces to the display device in a WIFI or wire mode, the display device is a display screen, and the display screen displays the information of the remaining parking spaces to the vehicle owner.
Furthermore, the intelligent terminal is an intelligent mobile phone or a vehicle-mounted computer capable of being plugged with a Bluetooth SIM card.
Further, the device also comprises an IC card reader; the IC card reader is connected with the field controller through a wire or a plugboard. The IC card reader is used for carrying out near field communication with an IC card or a smart phone arranged on the NFC module so as to charge parking fee.
Further, the parking system also comprises a geomagnetic induction device used for detecting whether vehicles to be charged in the parking area exist or not, and the geomagnetic induction device is in conductive connection with the field controller. The geomagnetic induction device is used for sending the information of the remaining empty parking spaces to the field controller, and the field controller sends the information of the empty parking spaces to the display device.
Further, the system also comprises a face recognition device connected with the field controller. The face recognition device is used for verifying the face information characteristics and confirming whether the face information is the same as the face information characteristics prestored in the field controller or not. The face recognition device is used as another mode for recognizing the identity of the vehicle owner, and the control module finds the identity authentication code corresponding to the vehicle owner according to the face information characteristics of the vehicle owner.
The field controller includes:
a control module; the control module can be a single chip microcomputer, a PLC, a DSP or an ARM processor;
a storage module for storing executable instructions of the control module.
The beneficial effects of the invention are as follows: the system carries out Bluetooth communication with the intelligent terminal loaded with the Bluetooth SIM card to identify the information of the vehicle owner, thereby carrying out non-contact charging, saving the application cost of mobile payment and having extremely high payment safety; the communication distance of bluetooth can reach more than 100 meters, therefore bluetooth communication module is long-range just can sense the signal of bluetooth SIM card, opens the banister in parking area, need not the user and carries out special action (if draw out the cell-phone, scan two-dimensional code), and the user can get into the parking area with natural state.
Scene 3: bus card (or subway card)
In this embodiment, the card reader is a public transportation card swiping machine, and the near field communication system is used for a public transportation payment system.
A public transport payment system based on a Bluetooth mobile phone card is applied to a subway station and comprises:
a field controller; in the embodiment, the field controller is integrated in the gateway;
the first Bluetooth communication module is in conductive connection with the field controller; the first Bluetooth communication module is arranged in a public transport station or on a public transport means; the first Bluetooth communication module is used for establishing communication connection with an SIM card which is arranged in the mobile terminal and is integrated with the second Bluetooth communication module;
after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the field controller and the mobile terminal can perform data interaction.
The first Bluetooth communication module comprises a Bluetooth chip and a Bluetooth antenna; the Bluetooth antenna is used for receiving Bluetooth signals of the second Bluetooth communication module, and the Bluetooth chip is used for decrypting the Bluetooth signals to obtain the identity information of the mobile terminal; and the field controller carries out validity verification on the identity information, wherein the valid identity information is the identity information which is pre-stored in the local area of the field controller before, otherwise, the identity information is illegal.
The system further comprises a server, and the server performs information interaction with the field controller through the communication module. The server acts here as a billing back-office and logs and stores the records of the card swiping information, the billing information and the user information.
The method comprises the steps that a user opens an account in a server, parking fees are prestored in the account, the server transmits account information to a field controller in a network or wired mode, and after the field controller receives a plurality of account information, an identity authentication code set is formed locally on the field controller.
When a passenger mobile terminal (such as a smart phone loaded with a Bluetooth SIM card) enters the sensing range of the first Bluetooth communication module, the first Bluetooth communication module establishes communication with the second Bluetooth communication module, and the Bluetooth SIM card carries encrypted passenger information.
The second Bluetooth communication module decrypts the encrypted identity information at the SIM card side to obtain a decrypted identity authentication code, and transmits the identity authentication code to the field controller; the local storage module of the field controller is provided with an identity authentication code set, the identity authentication codes are inquired in the prestored identity authentication code set, if the corresponding identity authentication codes are inquired, the authentication is judged to be passed, and the field controller sends the identity authentication codes corresponding to the vehicles to the server. The server compares the identity authentication code with the account information stored in the background, and deletes the data in the account corresponding to the identity information to represent charging.
Further, the system also comprises an IC card reader connected with the field controller; the first Bluetooth communication module and the IC card reader work synchronously. The IC card reader is connected with the field controller through a wire or a plug board.
Further, the field controller includes:
a processor;
a memory for storing processor-executable instructions.
Further, the field controller also comprises a display module, and the display module is electrically connected with the field controller. The display module is a display screen.
Further, the field controller further comprises a voice broadcast module, and the voice broadcast module is electrically connected with the processor. The voice broadcast module is a loudspeaker or a buzzer.
Further, the processor is one of a single chip microcomputer, a PLC, a DSP or an ARM processor.
Further, the mobile terminal is a mobile phone, a notebook or a tablet computer.
Scene 4: for one cartoon (e.g. campus card)
The near field communication system is used for a one-card system.
A one-card system based on a Bluetooth communication mechanism and an SIM card comprises:
a plurality of functionally distinct application nodes; each application node is provided with a field controller and a first Bluetooth communication module, and the first Bluetooth communication module is integrated in the field controller or electrically connected with the field controller;
the intelligent mobile terminal is provided with a Bluetooth SIM card, and the Bluetooth SIM card refers to an SIM card integrated with a second Bluetooth communication module;
after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the application node can perform data interaction with the intelligent mobile terminal, and the intelligent mobile terminal can communicate with any application node through the Bluetooth SIM card.
Further, the application node is at least one of a water and electricity payment device, a book borrowing device, a consumption card swiping device, a medical institution registration and settlement device, a parking charging device and an access control device.
Further, the intelligent mobile terminal comprises a server used for controlling various application nodes and storing action logs of the application nodes, and the server is connected with the intelligent mobile terminal and the field controller through a network. The intelligent mobile terminal and the field controller can be synchronously upgraded with the server at any time. The action log comprises personal information of the SIM card communicated with the application node and a use record of the application node.
The system further comprises a third communication module, wherein the third communication module is used for establishing bidirectional communication connection between the system server and various application nodes.
Further, the third communication module is one of a WIFI module, a 4G module, an RS232 serial port module, or a CAN bus.
Furthermore, the intelligent mobile terminal is a smart phone or a tablet computer capable of being plugged with an SIM card.
Further, the field controller is connected with a display screen.
Further, there is at least one application node provided with an IC card reader; and the IC card reader is connected with the field controller of the application node through a wire or a plugboard.
Further, the system also comprises a user registration terminal for providing the E-card account registration. Through the user registration terminal, the user can provide the SIM card by himself for registration at the system server side, and then the system server stores the registered corresponding information in various application nodes for query of the application nodes.
Further, the Bluetooth SIM card is bound with the electronic account. And the bank card of the SIM card of the user is bound, when the user pays on a certain application node, the SIM card sends payment information to the bank system, and the bank system transfers the quota fee to a bank account controlled by the system server from the bound bank card.
Scene 5: for shop shopping
In this embodiment, the near field communication system is used in a store.
A shopping settlement system based on Bluetooth telephone card comprises a commodity settlement device, a site controller and a Bluetooth communication module; the field controller can be a single chip microcomputer, a PLC, a DSP or an ARM processor;
the commodity settlement device is used for counting commodity fees; the shopping expense is calculated according to the quantity and the price of the commodities;
the Bluetooth communication module is integrated in the field controller or electrically connected with the field controller, and is used for communicating with a Bluetooth SIM card on the intelligent mobile terminal; the Bluetooth SIM card is an SIM card integrated with a Bluetooth module; the intelligent mobile terminal is an intelligent mobile phone or a tablet computer;
the Bluetooth communication module comprises a Bluetooth chip and a Bluetooth antenna; the Bluetooth antenna is used for receiving Bluetooth signals of the Bluetooth SIM card, and the Bluetooth chip is used for decrypting the Bluetooth signals to obtain identity information of the intelligent mobile terminal;
after the Bluetooth communication module is in communication connection with the Bluetooth SIM card, the field controller and the intelligent mobile terminal can perform data interaction.
The door control device is controlled by a field controller and is used for driving an electric control door of a shop to open or close; the door control device is a motor driver which is connected with the door lock and controls the opening and closing of the door lock.
Further, the system also comprises a server which is in communication connection with the field controller.
The system has two modes, one is a member fee deduction mode; the other is the normal charging mode.
In the member fee deduction mode, a customer opens an account in a server, money is prestored in the account, the server transmits account information to a field controller in a wireless or wired mode, and after the field controller receives a plurality of account information, an identity authentication code set is formed locally on the field controller.
When a customer is in a shop, the mobile phone of the customer is in the receiving range of the Bluetooth communication module, the Bluetooth communication module establishes communication with the Bluetooth SIM card, and the Bluetooth SIM card carries encrypted user information.
The Bluetooth communication module decrypts the encrypted identity information at the Bluetooth SIM card side to obtain a decrypted identity authentication code, and transmits the identity authentication code to the field controller; the local storage module of the field controller is provided with an identity authentication code set, the identity authentication code is inquired in the prestored identity authentication code set, and if the corresponding identity authentication code is inquired, the customer is judged to be a member.
When the customer settles the account, the commodity settlement device sends the order to the server, the server finds the account stored in the local part of the server according to the customer identity authentication code, and the commodity cost is deducted from the account. After deduction is completed, the server sends information to the field controller, and the field controller opens the electric control door through the door control device.
Further, the payment system also comprises a two-dimensional code scanning box, wherein the two-dimensional code scanning box is electrically connected with the field controller, and the two-dimensional code scanning box is used for scanning the payment two-dimensional code.
Further, the commodity settlement device comprises a two-dimensional code scanning gun; the two-dimensional code scanning gun is used for scanning a bar code or a two-dimensional code on a code commodity, and a shopping list and payment amount are generated at the site controller.
And further, the system also comprises a display screen connected with the field controller, and the display screen is used for displaying the amount information.
The electronic label is attached to the outer package of the commodity and used for storing commodity information; the commodity information at least comprises a name, a price and a specification. The customer scans the electronic tag through the smart phone to know the commodity information.
And the electronic scale is electrically connected with the field controller and is used for weighing the commodities on the goods shelf and reflecting the weighing result to the field controller in real time. The weight loss represents the customer taking the goods away.
And further, the system also comprises a goods shelf for bearing the goods, wherein an infrared sensing device is further arranged on the goods shelf, and the infrared sensing device is used for sensing whether the goods are taken away in real time and sending a sensing result to the field controller.
When the infrared sensing device senses that the article is taken and the electronic scale detects weight change, the field controller compares the article detected by the infrared sensing device with the weight change detected by the electronic scale, if the comparison result is consistent, the commodity is taken away by a user, and the field controller sends a settlement instruction to the commodity settlement device; the commodity settlement device generates an order.
Further, a human body sensor is included, which is provided at an entrance and exit position of the shop, for detecting whether a person enters or leaves.
The system also comprises a monitoring module, wherein the monitoring module is used for monitoring the inside and the outside of the shop in real time and sending the monitoring video to the server in real time. The monitoring module is a camera.
The system further comprises a first NFC communication module, wherein the first NFC communication module is integrated in the field controller or is electrically connected with the field controller; after the first NFC communication module is in communication connection with the intelligent mobile terminal or the IC card integrated with the second NFC communication module, the field controller and the intelligent mobile terminal or the IC card can perform data interaction. The first NFC communication module establishes near field communication with the intelligent mobile terminal so as to carry out NFC payment.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a card reader based on bluetooth communication, includes casing (1) and the mainboard of setting in casing (1), its characterized in that:
the first Bluetooth communication module is integrated on the mainboard or is connected with the mainboard through a plug connector or a lead;
the first Bluetooth communication module is used for communicating with the intelligent mobile terminal; the intelligent mobile terminal is provided with an SIM card integrated with a second Bluetooth communication module;
after the first Bluetooth communication module and the second Bluetooth communication module are in communication connection, the card reader and the intelligent mobile terminal can perform data interaction;
the Bluetooth communication distance is controlled within 5cm-500 cm.
2. The card reader based on the Bluetooth communication is characterized by further comprising a third communication module used for communicating with the card reader in a background;
and the third communication module is used for establishing bidirectional communication connection between the mainboard and the background charging system.
3. The card reader based on the Bluetooth communication as claimed in claim 1, further comprising a display screen embedded in the surface of the housing and connected to the motherboard via a plug connector or a wire.
4. The card reader based on the Bluetooth communication as claimed in claim 1, further comprising a touch screen or a key board embedded in the surface of the housing, wherein the touch screen or the key board is connected with the main board through a plug connector or a wire.
5. The card reader based on Bluetooth communication of claim 1, further comprising a shielding case, wherein the shielding case surrounds the first Bluetooth communication module, and is used for limiting the Bluetooth signal transceiving range of the first Bluetooth communication module inside the shielding case; and the shield cover is provided with an extending inlet for the intelligent mobile terminal to enter the shield cover, and the extending inlet is provided with a shield door capable of opening and closing the extending inlet.
6. The card reader of claim 2, wherein the third communication module is one of a WIFI module, a 4G module, an RS232 serial module or a CAN bus.
7. The card reader based on Bluetooth communication is characterized by further comprising a first NFC communication module; after the first NFC communication module is in communication connection with the intelligent mobile terminal integrated with the second NFC communication module, the card reader and the intelligent mobile terminal can perform data interaction.
8. A card reader based on bluetooth communication according to claim 3, characterized in that the display screens comprise an outer display screen (2) and an inner display screen (6) arranged on opposite sides of the housing.
9. The card reader based on Bluetooth communication of claim 1, wherein the smart mobile terminal is a smart phone or a tablet computer capable of being plugged with an SIM card.
10. The card reader based on the Bluetooth communication is characterized by further comprising an acousto-optic prompt module electrically connected with the main board; the acousto-optic prompt module comprises a loudspeaker and an indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628763.5A CN115051733A (en) | 2022-06-02 | 2022-06-02 | Card reader based on Bluetooth communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628763.5A CN115051733A (en) | 2022-06-02 | 2022-06-02 | Card reader based on Bluetooth communication |
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| Publication Number | Publication Date |
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| CN115051733A true CN115051733A (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210628763.5A Pending CN115051733A (en) | 2022-06-02 | 2022-06-02 | Card reader based on Bluetooth communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI866705B (en) * | 2023-12-19 | 2024-12-11 | 簡永杰 | Button group set via nfc |
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| CN203825664U (en) * | 2014-03-05 | 2014-09-10 | 平安付智能技术有限公司 | Mobile intelligent terminal payment system based on low-power consumption Bluetooth |
| CN204331835U (en) * | 2014-12-25 | 2015-05-13 | 广西米付网络技术有限公司 | A kind of Auto Express-way Toll Collector System based on bluetooth beam communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102663477A (en) * | 2012-03-09 | 2012-09-12 | 武汉天喻信息产业股份有限公司 | Bluetooth-technology-based radiofrequency SIM card and application system thereof |
| CN203825664U (en) * | 2014-03-05 | 2014-09-10 | 平安付智能技术有限公司 | Mobile intelligent terminal payment system based on low-power consumption Bluetooth |
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Application publication date: 20220913 |