CN112183140B - Parameter calling method, mobile terminal and system - Google Patents

Parameter calling method, mobile terminal and system Download PDF

Info

Publication number
CN112183140B
CN112183140B CN202011062500.XA CN202011062500A CN112183140B CN 112183140 B CN112183140 B CN 112183140B CN 202011062500 A CN202011062500 A CN 202011062500A CN 112183140 B CN112183140 B CN 112183140B
Authority
CN
China
Prior art keywords
radio frequency
parameter
parameters
mobile terminal
pos
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011062500.XA
Other languages
Chinese (zh)
Other versions
CN112183140A (en
Inventor
黄炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Chuanggong Telecom Technology Co Ltd
Original Assignee
Shanghai Chuanggong Telecom Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Chuanggong Telecom Technology Co Ltd filed Critical Shanghai Chuanggong Telecom Technology Co Ltd
Priority to CN202011062500.XA priority Critical patent/CN112183140B/en
Publication of CN112183140A publication Critical patent/CN112183140A/en
Application granted granted Critical
Publication of CN112183140B publication Critical patent/CN112183140B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10198—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves setting parameters for the interrogator, e.g. programming parameters and operating modes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a parameter calling method, a mobile terminal and a system, wherein the parameter calling method comprises the following steps: acquiring parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions; and responding to a control instruction sent by external equipment, and calling the radio frequency parameter of the POS or the preset access control default parameter to load the radio frequency parameter or the preset access control default parameter to the NFC chip. The invention provides an embedded scheme for calling multiple parameters, solves the problem of poor compatibility of NFC access control and public transportation functions in radio frequency after the NFC antenna architecture space is compressed, improves user experience of a user for card swiping access control and POS machine payment by using a mobile terminal with an NFC chip, and finally improves the utilization rate of the mobile terminal.

Description

Parameter calling method, mobile terminal and system
Technical Field
The present invention relates to the field of near field communication technologies, and in particular, to a method, a mobile terminal, and a system for parameter calling.
Background
The mobile Communication technology is widely popularized, and more terminal devices have NFC (NEAR FIELD Communication) functions, and three working modes of NFC electronic devices (such as smart wearable with NFC and smart phones), a card reader mode, a point-to-point module and a card simulation mode exist. The card simulation mode is to simulate an NFC card by using an NFC module in the terminal, and can be an identification NFC card, a bus subway NFC card, a member NFC card and a discount NFC card. That is, the NFC of the electronic device integrates an embedded security chip, and can be simulated into a non-contact radio frequency card of NFC related standard so as to perform data interaction with an NFC card reader, and an NFC mobile terminal can be used for simulating an entrance guard card, a public transport card, a payment card and the like, so that the living of a user is facilitated.
However, the same NFC mobile terminal with the gate inhibition function and the bus card swiping function cannot be compatible with various bus sales terminals and gate inhibition terminals in terms of radio frequency, so that the card cannot be swiped normally.
Disclosure of Invention
The invention aims to overcome the defect that the NFC mobile terminal with the entrance guard function and the bus card swiping function cannot be compatible with various bus sales terminals and entrance guard terminals in terms of radio frequency, so that normal card swiping cannot be performed in the prior art.
The invention solves the technical problems by the following technical scheme:
in a first aspect, the present invention provides a method for parameter invocation, applied to a mobile terminal having an NFC chip, including:
acquiring parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions;
And responding to a control instruction sent by external equipment, and calling the radio frequency parameter of the POS or the preset access control default parameter to load the radio frequency parameter or the preset access control default parameter to the NFC chip.
Preferably, the obtaining the parameter information sent by the server includes:
Periodically receiving parameter information sent by a server within a preset period;
Or if the geographic position of the mobile terminal changes, receiving the parameter information sent by the server.
Preferably, the step of calling the radio frequency parameter of the POS or the preset access control default parameter to load to the NFC chip in response to a control instruction sent by the external device includes:
Receiving a first control instruction sent by first external equipment;
responding to the first control instruction, and determining the real-time geographic position of the mobile terminal;
And after the radio frequency parameters of the POS matched with the real-time geographic position are selected from the radio frequency parameter configuration table, the radio frequency parameters of the POS are loaded to the NFC chip.
Preferably, the step of calling the radio frequency parameter of the POS or the preset access control default parameter to load to the NFC chip in response to a control instruction sent by the external device includes:
receiving a second control instruction sent by second external equipment;
And responding to the second control instruction, and calling the preset access control default parameters to be loaded to the NFC chip.
Preferably, the step of calling the radio frequency parameter of the POS or the preset access control default parameter to load to the NFC chip in response to a control instruction sent by the external device includes:
receiving a third control instruction sent by third external equipment;
Responding to the third control instruction, and acquiring public radio frequency parameters in the radio frequency parameters of the POS corresponding to the public transportation sales terminals in different geographic positions from the radio frequency parameter configuration table;
And calling the public radio frequency parameters to load the public radio frequency parameters to the NFC chip.
Preferably, the step of acquiring the common radio frequency parameter comprises:
when the bus sales terminals in different geographic positions read the mobile terminal, the radio frequency parameters of the POS are adjusted;
and when the number of times of reading the mobile terminal by the public transportation sales terminal is larger than a first preset threshold value, determining the radio frequency parameter with the adjustment number of times smaller than a second preset threshold value in the radio frequency parameters of the POS as the public radio frequency parameter.
Preferably, the radio frequency parameters of the POS include a power supply voltage, a voltage phase, a voltage amplitude, and a voltage threshold.
In a second aspect, the present invention provides a mobile terminal comprising:
the acquisition module is used for acquiring parameter information sent by the server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions;
And the calling module is used for responding to a control instruction sent by the external equipment and calling the radio frequency parameter of the POS or the preset access control default parameter to load the radio frequency parameter to the NFC chip.
Preferably, the acquiring module is specifically configured to:
Periodically receiving parameter information sent by a server within a preset period;
Or if the geographic position of the mobile terminal changes, receiving the parameter information sent by the server.
Preferably, the calling module further comprises:
the first control instruction receiving unit is used for receiving a first control instruction sent by the first external equipment;
The determining unit is used for responding to the first control instruction to pay the target public transportation sales equipment and determining the real-time geographic position of the mobile terminal;
And the first calling unit is used for loading the radio frequency parameters of the POS to the NFC chip after selecting the radio frequency parameters of the POS matched with the real-time geographic position from the radio frequency parameter configuration table.
Preferably, the calling module further comprises:
a second control instruction receiving unit, configured to receive a second control instruction sent by a second external device;
And the second calling unit is used for responding to the second control instruction and calling the preset entrance guard default parameters to be loaded to the NFC chip.
Preferably, the calling module further comprises:
a third control instruction receiving unit, configured to receive a third control instruction sent by a third external device;
The public radio frequency parameter obtaining unit is used for responding to the third control instruction and obtaining public radio frequency parameters in the radio frequency parameters of the POS corresponding to the public transportation sales terminals in different geographic positions from the radio frequency parameter configuration table;
And the third calling unit is used for calling the common radio frequency parameters to be loaded to the NFC chip.
Preferably, the common radio frequency parameter obtaining unit obtains the common radio frequency parameter according to the following steps:
when the bus sales terminals in different geographic positions read the mobile terminal, the radio frequency parameters of the POS are adjusted;
When the number of times that the public transportation sales terminal reads the mobile terminal is larger than a first preset threshold value, the public radio frequency parameter obtaining unit determines radio frequency parameters, of which the number of times of adjustment in the radio frequency parameters of the POS is smaller than a second preset threshold value, as the public radio frequency parameters.
Preferably, the radio frequency parameters of the POS include a power supply voltage, a voltage phase, a voltage amplitude, and a voltage threshold.
In a third aspect, the present invention provides a system for parameter invocation, the system comprising a server and/or an external device and a mobile terminal as described in the second aspect.
The invention has the positive progress effects that: the invention provides an embedded scheme for calling multiple sets of parameters, which solves the problem of poor compatibility of NFC access control and public transportation functions in terms of radio frequency caused by compressed NFC antenna architecture space by using radio frequency parameters of POS (point of sale) corresponding to public transportation terminals in different geographic positions or preset access control default parameters; according to the radio frequency parameters of different POS at different positions of the mobile terminal, the user experience of using the mobile terminal with the NFC chip to pay POS machines in different areas by a user is improved; and the parameter loading speed of the copy card function is improved by calling the public radio frequency parameters, and finally the utilization rate of the mobile terminal is improved.
Drawings
Fig. 1 is a flowchart of a method for parameter call according to embodiment 1 of the present invention.
FIG. 2 is a flow chart of a first alternative embodiment of the method of parameter invocation of embodiment 1 of the present invention.
FIG. 3 is a flow chart of a second alternative embodiment of the method of parameter invocation of embodiment 1 of the present invention.
FIG. 4 is a flow chart of a third alternative embodiment of the method of parameter invocation of embodiment 1 of the present invention.
FIG. 5 is a flow chart of step 142 of a third alternative embodiment of the method of parameter invocation of example 1 of the present invention.
Fig. 6 is a schematic block diagram of a mobile terminal according to embodiment 2 of the present invention.
Fig. 7 is a schematic block diagram of a system for parameter call according to embodiment 3 of the present invention.
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
Example 1
In a first embodiment of the present invention, as shown in fig. 1, a method for parameter call is applied to a mobile terminal having an NFC chip.
In this embodiment, the implementation environment of the method may include a card reader and a mobile terminal with NFC functionality. The card reader is typically provided in a blocking device for controlling the ingress and egress of pedestrians in a scene such as entrance guard, subway, bus, and fare collection. The blocking device comprises a control chip, a card reader and a gate, wherein the card reader and the gate are connected with the control chip, and at least one NFC chip is arranged in the mobile terminal.
When the mobile terminal is close to the card reader, the mobile terminal is in a card simulation working mode, and in the working mode, the mobile terminal is internally equivalent to a simulation card adopting RFID (Radio Frequency Identification, radio frequency) technology. The simulation card can replace the application scene of the entity card, and the entity card can be a market card swiping, a public transport card and the like. The coil in the reader generates an electromagnetic field around, each set of radio frequency parameters loaded in the mobile terminal with the NFC chip corresponds to one type of reader, and the electromagnetic field emitted outwards by the reader is used for activating the NFC chip in the mobile terminal running at each set of radio frequency parameters. The card reader can read card identity information data from the NFC chip and send the identity information data to the control chip to judge whether the identity authentication is effective or not, so that the opening of the blocking device is controlled.
It should be noted that, the mobile terminal with the NFC chip may be a smart bracelet with the NFC chip, a smart watch with the NFC chip, a mobile phone with the NFC chip, a tablet computer, a notebook computer, an ultra mobile personal computer, a netbook, and the like.
In this embodiment, a method for calling parameters is described by taking application of the method to a mobile terminal as an example, and the method includes the following specific steps:
Step 11, acquiring parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions.
And step 12, responding to a control instruction sent by the external equipment, and calling the radio frequency parameters of the POS or the preset default parameters of the entrance guard to load the radio frequency parameters to the NFC chip.
The radio frequency parameters of the POS include a power supply voltage, a voltage phase, a voltage amplitude, and a voltage threshold.
It should be noted that, the voltage threshold value indicates that the voltage output by the battery of the NFC chip after the radio frequency parameter is configured is adjusted by the voltage adjusting module to make the adjusted voltage input to the voltage comparator trend toward the threshold voltage of the near field communication unit after passing through the adjustable resistor. The state of a voltage at a certain moment (or a certain position) can be represented by a value called the voltage phase.
In this embodiment, the radio frequency parameter of the POS may further include a voltage static load value and a voltage dynamic load value, where the voltage static load value represents a load value of the voltage under a condition that the impedance does not change; and the voltage dynamic load value represents the load value of the voltage under the condition that the impedance varies according to the frequency of the input signal of the circuit.
In summary, according to the parameter calling method provided by the application, the radio frequency parameter configuration table and the preset entrance guard default parameters are obtained from the cloud server. The radio frequency parameter configuration table can comprise radio frequency parameters of POS corresponding to public transportation sales terminals in different cities, different areas or different countries.
Under the application scene of the public transportation function, when the mobile terminal is close to a card reader on the current POS machine, a payment instruction sent by the card reader on the current POS machine is received, and the radio frequency parameters of the POS or the preset entrance guard default parameters are called and loaded into the NFC chip.
And under the application scene of the gate inhibition function, receiving an instruction for opening target gate inhibition equipment sent by a card reader on the current POS machine, and calling a preset gate inhibition default parameter to load to the NFC chip when the mobile terminal is close to the installed card reader on the current gate inhibition equipment.
In the application scene of the copy card function, when the mobile terminal is close to the current card, an instruction of copying the target card sent by the current card is received, and the radio frequency parameters of the POS are called and loaded into the NFC chip. The current card may be any card capable of identifying the identity of the user and capable of being identified by the mobile terminal having the NFC chip, for example, the current card may be a public transport card or a gate inhibition card.
In step 11 of this embodiment, parameter information sent by the server is periodically received in a preset period, or if the geographic location where the mobile terminal is located changes, the parameter information sent by the server is received.
That is, the mobile terminal may periodically receive the parameter information sent by the cloud server within a fixed period of each day, where the fixed period may be 9 am: 00 to 9:10, or 12 in noon: 00 to 12:10, which can be set by those skilled in the art according to the actual circumstances, are not limited herein. The geographic position changes, namely, after the geographic position of the mobile terminal is switched from city A to city B, the parameter information sent by the server is received; or when the geographic position of the mobile terminal is changed from the country A to the country B, the parameter information sent by the server is received.
It should be noted that, the parameter information may be transmitted in an encrypted form, so that an external person cannot obtain the parameter information, so as to facilitate protection of security of radio frequency parameter configuration and a preset access control default parameter, and improve security and reliability of sending the parameter information.
As a first alternative embodiment, referring to fig. 2, the method comprises the steps of:
And 11, acquiring parameter information sent by a server.
Step 121, receiving a first control instruction sent by the first external device.
Step 122, determining the real-time geographic position of the mobile terminal in response to the first control instruction.
Step 123, after selecting the radio frequency parameters of the POS matching the real-time geographic location from the radio frequency parameter configuration table, loading the radio frequency parameters of the POS to the NFC chip.
The method includes the steps that after the mobile terminal is started for the first time, parameter information sent by a cloud server is obtained, and a first control instruction sent by external equipment for controlling the mobile terminal to configure bus parameters is received. For example, the external device may be a mobile phone installed with an APP corresponding to an application program of various functions of the mobile terminal. In response to the first control instruction, the city position A where the mobile terminal is located at the moment can be obtained through a GPS function in the mobile terminal or a GPS function in external equipment. And searching the radio frequency parameters of the first group of POS corresponding to the city position A from the radio frequency parameter configuration table according to the city position A, and loading the radio frequency parameters of the first group of POS to the NFC chip of the mobile terminal.
In a preferred embodiment, if the mobile terminal is in a non-first power-on state, the first external device is a card reader on a public transportation POS machine. After parameter information sent by a cloud server is obtained within a preset time period every day, a request signal for establishing near field communication sent by a card reader on a bus POS machine is received, wherein the request signal is a first control instruction, and the first control instruction is used for paying the cost of a target bus. Responding to the first control instruction, acquiring a city position B where the mobile terminal is located through a GPS function in the mobile terminal, searching radio frequency parameters of a second group of POS corresponding to the city position B from a radio frequency parameter configuration table according to the city position B, and loading the radio frequency parameters of the second group of POS to an NFC chip of the mobile terminal.
As a second alternative embodiment, referring to fig. 3, the method comprises the steps of:
And 11, acquiring parameter information sent by a server.
And 131, receiving a second control instruction sent by the second external equipment.
And 132, responding to a second control instruction, and calling a preset access control default parameter to load the NFC chip.
For example, if the mobile terminal is in the non-first power-on state, the second external device is an access control card reader, where the access control card reader may include an access control card reader of a community, an access control card reader of each office in an office building, and an elevator access control card reader, which is not limited in this embodiment. After parameter information sent by a cloud server is obtained within a preset time period of each day, a request signal for establishing near field communication sent by an access control card reader is received, wherein the request signal is a second control instruction, and the second control instruction is used for starting target access control equipment. And responding to a second control instruction, and calling a preset access control default parameter to load the access control default parameter into the NFC chip. The default parameters of the preset entrance guard can be used for data interaction with at least two entrance guard card swiping machines of entrance guard types, so that the entrance guard card swiping machines of the at least two entrance guard types can contact the entrance guard.
As a third alternative embodiment, referring to fig. 4, the method comprises the steps of:
And 11, acquiring parameter information sent by a server.
Step 141, receiving a third control instruction sent by a third external device.
And 142, responding to the third control instruction, and acquiring public radio frequency parameters in the radio frequency parameters of the POS corresponding to the public transportation sales terminals in different geographic positions from the radio frequency parameter configuration table.
And step 143, calling the public radio frequency parameters to load the public radio frequency parameters to the NFC chip.
For example, if the mobile terminal is in the non-first power-on state, the third external device may be a notebook computer installed with an APP corresponding to an application program of various functions of the mobile terminal. And after the parameter information sent by the cloud server is obtained within a preset time period of each day, receiving a third control instruction sent by the notebook computer, wherein the third control instruction is used for copying the target access control card. And responding to the third control instruction, calling public radio frequency parameters in the radio frequency parameters of the POS corresponding to the public transportation sales terminals in different geographic positions, and loading the public radio frequency parameters into the NFC chip.
It should be noted that, the mobile terminal may replicate a plurality of physical access cards, that is, a plurality of analog access cards are configured in a mobile terminal having an NFC chip. And in response to the third control instruction, calling the public radio frequency parameters to load the public radio frequency parameters to the NFC chip, wherein the mobile terminal can read UID information and target access card content information from each entity target access card.
Wherein, referring to fig. 5, step 142 comprises the steps of:
Step 1421, when the public transportation sales terminals in different geographic positions read the mobile terminal, the radio frequency parameters of the POS are adjusted.
Step 1422, determining the radio frequency parameter with the adjustment frequency smaller than the second preset threshold value in the radio frequency parameters of the POS as the public radio frequency parameter when the number of times of reading the mobile terminal by the public transportation sales terminal is greater than the first preset threshold value.
In this embodiment, the public radio frequency parameters are adopted to support the mutual use of the access control parameters and the public transport parameters, so that the compatibility of the public transport function and the access control function in the mobile terminal with the same NFC chip is improved, further, after the copy card function is started, the speed of parameter loading is optimized, and finally, the experience degree of the user for using the mobile terminal with the NFC chip is effectively improved.
In this embodiment, the geographic location is not specifically limited, and may be the geographic locations of several different cities, or the geographic locations corresponding to the provincial cities of several different countries, and the number of the public radio frequency parameters may be multiple.
Specifically, if city C and city D are selected, the set number may be 20 when the mobile terminals are sequentially read by the set number of public transportation sales terminals in the geographic range corresponding to city C, and the set number may be 30 when the mobile terminals are sequentially read by the set number of public transportation sales terminals in the geographic range corresponding to city D. If the first preset threshold is 40 and the second preset threshold is 2, determining that the radio frequency parameter with the adjustment frequency smaller than 2 in the radio frequency parameters of the POS is a public radio frequency parameter when the number of times that the set number of bus sales terminals in the geographic range corresponding to the city C and the city D read the terminal is greater than 40.
It should be noted that, the geographic ranges corresponding to different cities are not particularly limited, and may be geographic ranges set by a user, default geographic ranges when the mobile terminal leaves the factory, or geographic ranges corresponding to cities determined when simulation experiments are performed by the computer device.
In this embodiment, a method for parameter calling is provided, by acquiring parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and preset access control default parameters, and the radio frequency parameters in the parameter information are loaded to the NFC chip in response to a control instruction sent by external equipment.
Example 2
As shown in fig. 6, a second embodiment of the present invention specifically includes: an acquisition module 210 and a calling module 220. The call module 220 includes a first control instruction receiving unit 221, a determining unit 222, and a first call unit 223; a second control instruction receiving unit 224, a second calling unit 225; a third control instruction receiving unit 226, a common radio frequency parameter obtaining unit 227, and a third calling unit 228.
The acquiring module 210 is configured to acquire parameter information sent by the server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions.
The calling module 220 is configured to call a radio frequency parameter of the POS or a preset access control default parameter to load the radio frequency parameter to the NFC chip in response to a control instruction sent by the external device.
The radio frequency parameters of the POS include a power supply voltage, a voltage phase, a voltage amplitude, and a voltage threshold.
It should be noted that, the voltage threshold value indicates that the voltage output by the battery of the NFC chip after the radio frequency parameter is configured is adjusted by the voltage adjusting module to make the adjusted voltage input to the voltage comparator trend toward the threshold voltage of the near field communication unit after passing through the adjustable resistor. The state of a voltage at a certain moment (or a certain position) can be represented by a value called the voltage phase.
In this embodiment, the radio frequency parameter of the POS may further include a voltage static load value and a voltage dynamic load value, where the voltage static load value represents a load value of the voltage under a condition that the impedance does not change; and the voltage dynamic load value represents the load value of the voltage under the condition that the impedance varies according to the frequency of the input signal of the circuit.
In summary, according to the parameter calling method provided by the application, the radio frequency parameter configuration table and the preset entrance guard default parameters are obtained from the cloud server. The radio frequency parameter configuration table can comprise radio frequency parameters of the POS corresponding to the public transportation sales terminals in different cities, different areas or different countries, and the radio frequency parameter configuration table can also comprise radio frequency parameters of the POS corresponding to the public transportation sales terminals in different countries.
Under the application scene of the public transportation function, when the mobile terminal is close to a card reader on the current POS machine, a payment instruction sent by the card reader on the current POS machine is received, and the radio frequency parameters of the POS or the preset entrance guard default parameters are called and loaded into the NFC chip.
And under the application scene of the gate inhibition function, receiving an instruction for opening target gate inhibition equipment sent by a card reader on the current POS machine, and calling a preset gate inhibition default parameter to load to the NFC chip when the mobile terminal is close to the installed card reader on the current gate inhibition equipment.
In the application scene of the copy card function, when the mobile terminal is close to the current card, an instruction of copying the current target card sent by the external equipment is received, and the radio frequency parameters of the POS are called and loaded into the NFC chip. The current card may be any card capable of identifying the identity of the user and capable of being identified by the mobile terminal having the NFC chip, for example, the current card may be a public transport card or a gate inhibition card.
The obtaining module 210 is specifically configured to: periodically receiving parameter information sent by a server within a preset period; or if the geographic position of the mobile terminal changes, receiving the parameter information sent by the server.
That is, the mobile terminal may periodically receive the parameter information sent by the cloud server within a fixed period of each day, where the fixed period may be 9 am: 00 to 9:10, or 12 in noon: 00 to 12:10, which can be set by those skilled in the art according to the actual circumstances, are not limited herein. The geographic position changes, namely, after the geographic position of the mobile terminal is switched from city A to city B, the parameter information sent by the server is received; or when the geographic position of the mobile terminal is changed from the country A to the country B, the parameter information sent by the server is received.
It should be noted that, the parameter information may be transmitted in an encrypted form, so that an external person cannot obtain the parameter information, so as to facilitate protection of security of radio frequency parameter configuration and a preset access control default parameter, and improve security and reliability of sending the parameter information.
Wherein, the calling module 220 further comprises:
The first control instruction receiving unit 221 is configured to receive a first control instruction sent by the first external device.
The determining unit 222 is configured to determine, in response to the first control instruction, a real-time geographic location where the mobile terminal is located, where the target public transportation sales device is paid.
The first invoking unit 223 is configured to load the radio frequency parameters of the POS to the NFC chip after selecting the radio frequency parameters of the POS that match the real-time geographic location from the radio frequency parameter configuration table.
The method includes the steps that after the mobile terminal is started for the first time, parameter information sent by a cloud server is obtained, and a first control instruction sent by external equipment for controlling the mobile terminal to configure bus parameters is received. For example, the external device may be a mobile phone or a notebook computer, which is provided with an APP corresponding to an application program of various functions of the mobile terminal. The determining unit 222 may acquire the city position a where the mobile terminal is located at the time through a GPS function in the mobile terminal or a GPS function in an external device in response to the first control instruction. After the first invoking unit 223 searches the radio frequency parameters of the first group of POS corresponding to the city position a from the radio frequency parameter configuration table, the radio frequency parameters of the first group of POS are loaded to the NFC chip of the mobile terminal.
In a preferred embodiment, if the mobile terminal is in a non-first power-on state, the external device is a card reader on a public transportation POS machine. After parameter information sent by a cloud server is obtained within a preset time period every day, a request signal for establishing near field communication sent by a card reader on a bus POS machine is received, wherein the request signal is a first control instruction, and the first control instruction is used for paying bus fees. The determining unit 222 may obtain, in response to the first control instruction, the city location B where the mobile terminal is located at the time through a GPS function in the mobile terminal, and after searching, according to the city location B, the radio frequency parameters of the second group of POS corresponding to the city location B from the radio frequency parameter configuration table by the first invoking unit 223, load the radio frequency parameters of the second group of POS to the NFC chip of the mobile terminal.
The calling module 220 further includes:
A second control instruction receiving unit 224, configured to receive a second control instruction sent by a second external device.
And the second calling unit 225 is configured to call a preset access control default parameter to load the access control default parameter to the NFC chip in response to the second control instruction.
For example, if the mobile terminal is in the non-first power-on state, the second external device is an access control card reader, where the access control card reader may include an access control card reader of a community, an access control card reader of each office in an office building, and an elevator access control card reader, which is not limited in this embodiment. After the parameter information sent by the cloud server is obtained within a preset time period of each day, the second control instruction receiving unit 224 receives a request signal for establishing near field communication sent by the access control card swiping machine, where the request signal is a second control instruction, and the second control instruction is used for opening the target access control device. The second calling unit 225 responds to the second control instruction, and calls a preset access control default parameter to be loaded into the NFC chip. The default parameters of the preset entrance guard can be used for data interaction with at least two entrance guard card swiping machines of entrance guard types, so that the entrance guard card swiping machines of the at least two entrance guard types can contact the entrance guard.
The calling module 220 further includes:
A third control instruction receiving unit 226, configured to receive a third control instruction sent by a third external device.
The public radio frequency parameter obtaining unit 227 is configured to obtain public radio frequency parameters in radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic locations from the radio frequency parameter configuration table in response to the third control instruction.
The third calling unit 228 is configured to call the common radio frequency parameter to be loaded to the NFC chip.
For example, if the mobile terminal is in the non-first power-on state, the third external device may be a notebook computer installed with an APP corresponding to an application program of various functions of the mobile terminal. After the parameter information sent by the cloud server is obtained within the preset time period of each day, the third control instruction receiving unit 226 receives a third control instruction sent by the notebook computer, where the third control instruction is used for copying the target access card. The common radio frequency parameter obtaining unit 227 responds to the third control instruction, invokes a common radio frequency parameter in the radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions, and loads the common radio frequency parameter into the NFC chip.
It should be noted that, the mobile terminal may replicate a plurality of physical access cards, that is, a plurality of analog access cards are configured in a mobile terminal having an NFC chip. And in response to the third control instruction, calling the public radio frequency parameters to load the public radio frequency parameters to the NFC chip, wherein the mobile terminal can read UID information and target access card content information from each entity target access card.
Wherein, the common radio frequency parameter obtaining unit 227 obtains the common radio frequency parameter according to the following steps:
and when the bus sales terminals in different geographic positions read the mobile terminal, the radio frequency parameters of the POS are adjusted.
When the number of times of reading the mobile terminal by the public transportation sales terminal is larger than a first preset threshold value, the public radio frequency parameter obtaining unit determines radio frequency parameters, of which the number of times of adjustment in the radio frequency parameters of the POS is smaller than a second preset threshold value, as public radio frequency parameters.
In this embodiment, the public radio frequency parameters are adopted to support the mutual use of the access control parameters and the public transport parameters, so that the compatibility of the public transport function and the access control function in the mobile terminal with the same NFC chip is improved, further, after the access control card copy function is started, the speed of parameter loading is optimized, and finally, the experience degree of a user in using the mobile terminal with the NFC chip is effectively improved.
In this embodiment, the geographic location is not specifically limited, and may be the geographic locations of several different cities, or the geographic locations corresponding to the provincial cities of several different countries, and the number of the public radio frequency parameters may be multiple.
Specifically, if city C and city D are selected, the set number may be 20 when the mobile terminals are sequentially read by the set number of public transportation sales terminals in the geographic range corresponding to city C, and the set number may be 30 when the mobile terminals are sequentially read by the set number of public transportation sales terminals in the geographic range corresponding to city D. If the first preset threshold is 40 and the second preset threshold is 2, determining that the radio frequency parameter with the adjustment frequency smaller than 2 in the radio frequency parameters of the POS is a public radio frequency parameter when the number of times that the set number of bus sales terminals in the geographic range corresponding to the city C and the city D read the terminal is greater than 40.
It should be noted that, the geographic ranges corresponding to different cities are not particularly limited, and may be geographic ranges set by a user, default geographic ranges when the mobile terminal leaves the factory, or geographic ranges corresponding to cities determined when simulation experiments are performed by the computer device.
In this embodiment, a mobile terminal is provided, and an acquisition module acquires parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and a preset access control default parameter, and the calling module responds to a control instruction sent by external equipment to call radio frequency parameters in the parameter information to be loaded to the NFC chip.
Example 3
In a third embodiment of the present invention, as shown in fig. 7, a system for parameter call includes a server 300, a first external device 101, a second external device 102, a third external device 103, and a mobile terminal 200 of embodiment 3.
According to the embodiment, based on NFC radio frequency specifications, radio frequency compatibility processing is performed by utilizing a radio frequency parameter configuration table and preset entrance guard default parameters, parameter information pushing is performed on the mobile terminal through a parameter calling system, parameter calling is completed on the mobile terminal 200 side with an NFC chip in response to the first external device 101, the second external device 102 and the third external device 103, and therefore radio frequency suitability of the mobile terminal 200 with the NFC chip is improved, the same NFC mobile terminal can be matched with card readers on POS machines of various applications or installed card readers on entrance guard devices, the phenomenon that one mobile terminal with the NFC chip can only be matched with one entrance guard device or one bus swiping device is eliminated, and the practicability of the mobile terminal with the NFC chip is improved.
It will be appreciated by those skilled in the art that all or part of the steps of the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, which may be a read-only memory, a magnetic disk, an optical disk, or the like.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.

Claims (11)

1. The parameter calling method is characterized by being applied to a mobile terminal with an NFC chip, wherein the NFC chip has an access control function and a bus card swiping function, and comprises the following steps:
acquiring parameter information sent by a server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions;
Responding to a control instruction sent by external equipment, and calling the radio frequency parameter of the POS or the preset access control default parameter to load the radio frequency parameter or the preset access control default parameter to the NFC chip;
The step of calling the radio frequency parameter of the POS or the preset access control default parameter to be loaded to the NFC chip in response to the control instruction sent by the external equipment comprises the following steps:
receiving a third control instruction sent by third external equipment;
responding to the third control instruction, and acquiring public radio frequency parameters in radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions from the radio frequency parameter configuration table, wherein the public radio frequency parameters are parameters supporting the mutual use of access control parameters and public transportation parameters;
And calling the public radio frequency parameters to load the public radio frequency parameters to the NFC chip.
2. The method for invoking parameters according to claim 1, wherein said obtaining the parameter information sent by the server comprises:
Periodically receiving parameter information sent by a server within a preset period;
Or if the geographic position of the mobile terminal changes, receiving the parameter information sent by the server.
3. The method for invoking parameters according to claim 1, wherein said invoking the radio frequency parameters of the POS or the preset access control default parameters to be loaded to the NFC chip in response to a control command sent by an external device comprises:
Receiving a first control instruction sent by first external equipment;
responding to the first control instruction, and determining the real-time geographic position of the mobile terminal;
And after the radio frequency parameters of the POS matched with the real-time geographic position are selected from the radio frequency parameter configuration table, the radio frequency parameters of the POS are loaded to the NFC chip.
4. The method for invoking parameters according to claim 1, wherein said invoking the radio frequency parameters of the POS or the preset access control default parameters to be loaded to the NFC chip in response to a control command sent by an external device comprises:
receiving a second control instruction sent by second external equipment;
And responding to the second control instruction, and calling the preset access control default parameters to be loaded to the NFC chip.
5. The method of parameter invocation of claim 1, wherein the step of obtaining the common radio frequency parameter:
when the bus sales terminals in different geographic positions read the mobile terminal, the radio frequency parameters of the POS are adjusted;
and when the number of times of reading the mobile terminal by the public transportation sales terminal is larger than a first preset threshold value, determining the radio frequency parameter with the adjustment number of times smaller than a second preset threshold value in the radio frequency parameters of the POS as the public radio frequency parameter.
6. The method of parameter invocation of claim 1, wherein the radio frequency parameters of the POS include a supply voltage, a voltage phase, a voltage amplitude, and a voltage threshold.
7. A mobile terminal, comprising:
the acquisition module is used for acquiring parameter information sent by the server; the parameter information comprises a radio frequency parameter configuration table and preset entrance guard default parameters, wherein the radio frequency parameter configuration table represents radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions;
The calling module is used for responding to a control instruction sent by the external equipment, calling the radio frequency parameter of the POS or the preset entrance guard default parameter to load the NFC chip, and the NFC chip has an entrance guard function and a bus card swiping function;
The calling module further comprises:
a third control instruction receiving unit, configured to receive a third control instruction sent by a third external device;
the public radio frequency parameter obtaining unit is used for responding to the third control instruction and obtaining public radio frequency parameters in radio frequency parameters of POS corresponding to the public transportation sales terminals in different geographic positions from the radio frequency parameter configuration table, wherein the public radio frequency parameters are parameters supporting the mutual use of access control parameters and public transportation parameters;
And the third calling unit is used for calling the common radio frequency parameters to be loaded to the NFC chip.
8. The mobile terminal of claim 7, wherein the acquisition module is specifically configured to:
Periodically receiving parameter information sent by a server within a preset period;
Or if the geographic position of the mobile terminal changes, receiving the parameter information sent by the server.
9. The mobile terminal of claim 8, wherein the invoking module further comprises:
the first control instruction receiving unit is used for receiving a first control instruction sent by the first external equipment;
The determining unit is used for responding to the first control instruction to pay the target public transportation sales equipment and determining the real-time geographic position of the mobile terminal;
And the first calling unit is used for loading the radio frequency parameters of the POS to the NFC chip after selecting the radio frequency parameters of the POS matched with the real-time geographic position from the radio frequency parameter configuration table.
10. The mobile terminal of claim 7, wherein the invoking module further comprises:
a second control instruction receiving unit, configured to receive a second control instruction sent by a second external device;
And the second calling unit is used for responding to the second control instruction and calling the preset entrance guard default parameters to be loaded to the NFC chip.
11. A system of parameter invocation, characterized in that the system comprises a server and/or an external device and a mobile terminal according to any of the claims 7-10.
CN202011062500.XA 2020-09-30 2020-09-30 Parameter calling method, mobile terminal and system Active CN112183140B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011062500.XA CN112183140B (en) 2020-09-30 2020-09-30 Parameter calling method, mobile terminal and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011062500.XA CN112183140B (en) 2020-09-30 2020-09-30 Parameter calling method, mobile terminal and system

Publications (2)

Publication Number Publication Date
CN112183140A CN112183140A (en) 2021-01-05
CN112183140B true CN112183140B (en) 2024-05-14

Family

ID=73947598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011062500.XA Active CN112183140B (en) 2020-09-30 2020-09-30 Parameter calling method, mobile terminal and system

Country Status (1)

Country Link
CN (1) CN112183140B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115035642B (en) * 2021-03-03 2024-05-03 深圳市万普拉斯科技有限公司 Radio frequency parameter compatible method, electronic equipment and readable storage medium
CN115765803B (en) * 2023-01-05 2023-04-18 北京紫光青藤微系统有限公司 Radio frequency parameter setting method for NFC (near field communication) equipment and NFC equipment

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102256341A (en) * 2010-05-19 2011-11-23 王海泉 Method for reducing power consumption of high-frequency wireless smart card
EP2629499A1 (en) * 2012-02-15 2013-08-21 ST-Ericsson SA Battery management scheme for NFC
EP2782400A1 (en) * 2013-03-21 2014-09-24 ST-Ericsson SA NFC controller architecture for simultaneous emulation of multiple NFC technologies in one NFC listen device
CN105825158A (en) * 2015-01-08 2016-08-03 中国移动通信集团公司 NFC (Near Field Communication) device, reader, system and configuration data transmission method
WO2017051917A1 (en) * 2015-09-25 2017-03-30 日本電産サンキョー株式会社 Card reader
WO2017063221A1 (en) * 2015-10-15 2017-04-20 广州彩磁信息技术有限公司 Virtual chip card system based on soft excitation electromagnetic near-field mutual inductance of mobile intelligent terminal
CN107358432A (en) * 2017-06-29 2017-11-17 努比亚技术有限公司 Mobile terminal is swiped the card method, apparatus and computer-readable recording medium
CN107506670A (en) * 2017-08-24 2017-12-22 北京小米移动软件有限公司 Parameter loading method and device
CN108189787A (en) * 2017-12-12 2018-06-22 北京汽车集团有限公司 Control method and apparatus, storage medium and the vehicle of seat
CN108233969A (en) * 2016-12-22 2018-06-29 中国电信股份有限公司 Radio frequency adaptation method, NFC mobile terminal and radio frequency adaption system
CN108696560A (en) * 2017-04-11 2018-10-23 北京锤子数码科技有限公司 A kind of configuration method and terminal, system
WO2019072025A1 (en) * 2017-10-13 2019-04-18 中兴通讯股份有限公司 Nfc configuration method, mobile terminal, and computer-readable storage medium
CN109858578A (en) * 2018-04-20 2019-06-07 深圳如一探索科技有限公司 The method and apparatus of wearable device duplication access card
CN110020569A (en) * 2019-03-11 2019-07-16 华为技术有限公司 Automatically select method, electronic equipment and the communication system of NFC analog card
WO2019210466A1 (en) * 2018-05-02 2019-11-07 华为技术有限公司 Nfc card tapping control method and terminal device
CN110473328A (en) * 2019-09-09 2019-11-19 腾讯科技（深圳）有限公司 Community's access control management method and device, storage medium, electronic equipment
CN111179479A (en) * 2019-12-31 2020-05-19 北京三快在线科技有限公司 NFC simulation entrance guard card control method and device and electronic equipment

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102256341A (en) * 2010-05-19 2011-11-23 王海泉 Method for reducing power consumption of high-frequency wireless smart card
EP2629499A1 (en) * 2012-02-15 2013-08-21 ST-Ericsson SA Battery management scheme for NFC
EP2782400A1 (en) * 2013-03-21 2014-09-24 ST-Ericsson SA NFC controller architecture for simultaneous emulation of multiple NFC technologies in one NFC listen device
CN105825158A (en) * 2015-01-08 2016-08-03 中国移动通信集团公司 NFC (Near Field Communication) device, reader, system and configuration data transmission method
WO2017051917A1 (en) * 2015-09-25 2017-03-30 日本電産サンキョー株式会社 Card reader
WO2017063221A1 (en) * 2015-10-15 2017-04-20 广州彩磁信息技术有限公司 Virtual chip card system based on soft excitation electromagnetic near-field mutual inductance of mobile intelligent terminal
CN108233969A (en) * 2016-12-22 2018-06-29 中国电信股份有限公司 Radio frequency adaptation method, NFC mobile terminal and radio frequency adaption system
CN108696560A (en) * 2017-04-11 2018-10-23 北京锤子数码科技有限公司 A kind of configuration method and terminal, system
CN107358432A (en) * 2017-06-29 2017-11-17 努比亚技术有限公司 Mobile terminal is swiped the card method, apparatus and computer-readable recording medium
CN107506670A (en) * 2017-08-24 2017-12-22 北京小米移动软件有限公司 Parameter loading method and device
WO2019072025A1 (en) * 2017-10-13 2019-04-18 中兴通讯股份有限公司 Nfc configuration method, mobile terminal, and computer-readable storage medium
CN108189787A (en) * 2017-12-12 2018-06-22 北京汽车集团有限公司 Control method and apparatus, storage medium and the vehicle of seat
CN109858578A (en) * 2018-04-20 2019-06-07 深圳如一探索科技有限公司 The method and apparatus of wearable device duplication access card
WO2019210466A1 (en) * 2018-05-02 2019-11-07 华为技术有限公司 Nfc card tapping control method and terminal device
CN110020569A (en) * 2019-03-11 2019-07-16 华为技术有限公司 Automatically select method, electronic equipment and the communication system of NFC analog card
CN110473328A (en) * 2019-09-09 2019-11-19 腾讯科技（深圳）有限公司 Community's access control management method and device, storage medium, electronic equipment
CN111179479A (en) * 2019-12-31 2020-05-19 北京三快在线科技有限公司 NFC simulation entrance guard card control method and device and electronic equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NFC协议互操作测试平台设计与实现;高红星;董宇涵;陈宋娟;;自动化与仪器仪表;20181025(第10期);77-80 *

Also Published As

Publication number Publication date
CN112183140A (en) 2021-01-05

Similar Documents

Publication Publication Date Title
CA2632733C (en) Smart card
US7775442B2 (en) Method for accessing after-operation information of secure element applications
CN111432339A (en) Near field communication card switching method and device, storage medium and electronic equipment
CN112183140B (en) Parameter calling method, mobile terminal and system
US20230054157A1 (en) Near field communication nfc communication method and apparatus, and electronic device
US9729205B2 (en) Battery management scheme for NFC
EP2696309B1 (en) Universal access device
EP3273706B1 (en) Configuration of near field communication (nfc) settings in a mobile device
EP2048590A1 (en) Method for communication, communication device and secure processor
US20120171995A1 (en) System for Authorizing the Use of Communication Devices by Proximity
KR20130142864A (en) Method for issuing mobile credit card in portable terminal using credit card and credit card for the same
CN105574749A (en) Selection method, device and system for card applications in secure element SE
CN107403119A (en) A kind of smart card information read method and device
KR100761252B1 (en) Selection Device of RF Antenna in Mobile Telecommunication Terminal
CN104978652A (en) Data transfer method, relevant equipment and data transfer system
US20160381495A1 (en) Application management system with contactless wrist
KR20120008418A (en) Method for loading application of smart phone using distinction of resource status value, smart phone and program
JP2001283163A (en) Reader/writer device of ic card
KR101703341B1 (en) Method for Providing Individual Store Service
KR101760096B1 (en) Method for identifying Store by using Distinction of Pixel Matrix
KR20120008412A (en) Method for loading application of smart phone using distinction of communication status, smart phone and program
CN115514744A (en) Page management method and device, mobile terminal and storage medium
KR20090005569A (en) A restraint system for specified user in a ic card and method thereof
KR200391617Y1 (en) Selection Device of RF Antenna in Mobile Telecommunication Terminal
CN112162787A (en) Method for opening application, terminal and computer readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant