CN102968864A - Method and device used for controlling start-up and based on neat field communication (NFC) and terminal - Google Patents
Method and device used for controlling start-up and based on neat field communication (NFC) and terminal Download PDFInfo
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- CN102968864A CN102968864A CN2012104281715A CN201210428171A CN102968864A CN 102968864 A CN102968864 A CN 102968864A CN 2012104281715 A CN2012104281715 A CN 2012104281715A CN 201210428171 A CN201210428171 A CN 201210428171A CN 102968864 A CN102968864 A CN 102968864A
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Abstract
The invention discloses a method and device used for controlling start-up and based on neat field communication (NFC) and a terminal. The method includes that when a TAG terminal with an NFC start-up control function is close to a point-of-sale (POS) terminal, the POS terminal builds an NFC information interactive channel with the TAG terminal and sends a corresponding TAG verification code to the TAG terminal, wherein the POS terminal configures an attribute value as a POS terminal attribute and the TAG verification code of the TAG terminal to be controlled in advance through software, and the TAG terminal configures an attribute value as a TAG terminal attribute and the only reference TAG verification code in advance through software; and the TAG terminal compares the obtained TAG verification code and a preset reference TAG verification code, and if the obtained TAG verification code and the preset reference TAG verification code are the same, start-up operation is executed. The method and device and the terminal can support binding of portable terminals with the NFC function so as to prevent information from losing, improve safety of the device and simultaneously improve user experience to some extent.
Description
Technical field
The present invention relates to the wireless communication technique field, in particular to a kind of based on NFC(Neat Field Communication, near field communication (NFC)) start-up control method, device and terminal.
Background technology
NFC is to be initiated by PHILIPS Co., is united a wireless technology of promoting mainly by well-known manufacturers such as Nokia, Sonys.NFC is by RFID(Radio Frequency Identification, non-contact radio-frequency is identified) and the Technology Integration differentiation of interconnecting, combining induction card reader, induction type card and point-to-point function on one chip can be identified and exchanges data with compatible equipment in short distance.What they were different from RFID is, NFC has the characteristics of two-way connection and identification, works in the 13.56MHz frequency range, and operating distance is about 10 centimetres.
NFC has own unique advantage, at first, NFC be a kind ofly can provide easily, safety, the rapid wireless connect technology of communication, its transmission range is less than RFID, and taked unique signal attenuation technique, with respect to RFID, had the characteristics such as operating distance is near, bandwidth is high, energy consumption is low.Secondly, NFC and existing contactless smart card technical compatibility have become the formal wireless communication standard that obtains the support of more and more leading firms at present.Again, NFC or a kind of closely connection protocol, can provide for the information interaction between the various device easily, safety, rapidly communication, in addition, compare with other wireless connections modes in the wireless telecommunications world, NFC or a kind of in-plant secret communication scheme, its security is relatively high.
Based on more than, NFC will become the standard configuration of portable terminal device (for example smart mobile phone), and use also can be more and more extensive.For example, the NFC chip is arranged on the smart mobile phone, smart mobile phone just can be realized doit electronic payment, or be used for reading the information of other NFC equipment or label, and in other words, the smart mobile phone that has carried the NFC chip basically namely can be as the TAG(label) use, also can be used as the POS machine uses, therefore, based on these characteristics of NFC, on smart mobile phone, can expand some concrete application.
Summary of the invention
The present inventor finds, between the mobile phone that all possesses the NFC function or other portable terminal devices, can realize a kind of method of mutual binding, whether the i.e. unlatching of the function of a NFC equipment can be set as and depend on another NFC equipment and activate, this function of NFC equipment can be provided by concrete application software, such as phone, note, online, game, encrypted document function etc., during implementation, can be set as by the NFC equipment as the POS machine target NFC equipment is carried out the control of correlation function, make in this way and can use in some special occasions, control child's playtime such as the head of a family, company controls function of the portable terminal device that some employees have etc.
So, the present inventor expects, based on purposes such as safe antithefts, to the portable terminal device between the kinsfolk (such as man and wife etc.), a kind of device power-up control method of interlocking can be provided, namely the starting up of a NFC equipment can be set as and must depend on another NFC equipment, briefly, mutually the NFC equipment of binding is after opening and corresponding menu function correctly is set exactly, and NFC equipment must be near could normal boot-strap after as another NFC equipment of POS machine in start; Behind this NFC equipment normal boot-strap, can also control its function, as this as the NFC equipment of TAG must be in the official hour section (such as 1 month) brush once as another NFC equipment of POS machine, otherwise this NFC equipment will restart, and needs equally this as the smoothly start of mandate of the NFC equipment of POS machine when again starting shooting.By this method, can force to control two NFC equipment and meet always together or regularly, thereby prevent from causing important information to be revealed after the NFC device losses.
Given this, the object of the present invention is to provide a kind of start-up control method based on NFC, device and terminal.
In order to realize purpose of the present invention, the present invention realizes by the following technical solutions:
A kind of start-up control method based on NFC comprises:
The TAG terminal of having opened NFC start control function is during near the POS terminal, the POS terminal is set up the NFC information interaction passage with the TAG terminal, and send corresponding TAG identifying code to the TAG terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code;
The TAG terminal is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, if identical, then carries out the start operation.
Preferably, open by software the user before the NFC start control function of TAG terminal, also need to carry out authentication.
Preferably, the TAG terminal is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and carries out after the start operation, also comprises the steps:
If the TAG terminal has been opened regularly function of swiping card by software, then the TAG terminal detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC chip position in order to stored reference TAG identifying code is emptied, if not identical, then carry out power-off operation.
A kind of start-up control device based on NFC comprises:
The NFC module, be used for setting up during near the POS terminal and the NFC information interaction passage of POS terminal in the TAG terminal of having opened NFC start control function, and obtain corresponding TAG identifying code from the POS terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code; And be further used for the TAG identifying code that will obtain and the reference TAG identifying code that sets in advance and compare, if identical, then generate the start control command and send it to switch control and select module;
Processor A P module is used for the user and disposes NFC start control function, and module is selected in transmission NFC start control function open command to switch control;
Module is selected in switch control, and it is effective effectively to switch to the NFC module for the open channel of control function open command with power management PMU module of starting shooting according to the NFC that obtains by starting key; And the start control command that is further used for obtaining is forwarded to power management PMU module;
Power management PMU module is used for carrying out the start operation according to the start control command.
Preferably, the user opens the NFC start control function of TAG terminal by the software in the processor A P module before, also need to carry out authentication.
Preferably, the NFC module is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module, then the NFC module detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC module position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module, switch control selects module forwards should shut down control command to power management PMU module, so that power management PMU module is carried out the start operation according to the shutdown control command.
Preferably, described switch control selects module to comprise SR latch and selector switch, described processor A P module is connected with two input ends of SR latch by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch that generates to selector switch output open channel switching command, it is effective effectively to switch to the NFC module with the open channel of power management PMU module just by starting key.
A kind of TAG terminal comprises the start-up control device based on NFC, and described device comprises:
The NFC module, be used for setting up during near the POS terminal and the NFC information interaction passage of POS terminal in the TAG terminal of having opened NFC start control function, and obtain corresponding TAG identifying code from the POS terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code; And be further used for the TAG identifying code that will obtain and the reference TAG identifying code that sets in advance and compare, if identical, then generate the start control command and send it to switch control and select module;
Processor A P module is used for the user and disposes NFC start control function, and module is selected in transmission NFC start control function open command to switch control;
Module is selected in switch control, and it is effective effectively to switch to the NFC module for the open channel of control function open command with power management PMU module of starting shooting according to the NFC that obtains by starting key; And the start control command that is further used for obtaining is forwarded to power management PMU module;
Power management PMU module is used for carrying out the start operation according to the start control command.
Preferably, the user opens the NFC start control function of TAG terminal by the software in the processor A P module before, also need to carry out authentication.
Preferably, the NFC module is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module, then the NFC module detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC module position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module, switch control selects module forwards should shut down control command to power management PMU module, so that power management PMU module is carried out the start operation according to the shutdown control command.
Preferably, described switch control selects module to comprise SR latch and selector switch, described processor A P module is connected with two input ends of SR latch by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch that generates to selector switch output open channel switching command, it is effective effectively to switch to the NFC module with the open channel of power management PMU module just by starting key.
Technical scheme by the invention described above can find out that the present invention can support the portable terminal device that possesses the NFC function mutually to bind, and preventing information dropout, thereby can improve the security of equipment, can also improve to a certain extent the user simultaneously and experience.
Description of drawings
Fig. 1 is the illustrative view of functional configuration based on the start-up control device of NFC that the embodiment of the invention provides;
Fig. 2 is the start control principle synoptic diagram that the embodiment of the invention provides;
The realization of the object of the invention, functional characteristics and excellent effect are described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.
In order to realize the present invention, need in portable terminal device software, set NFC start control function menu.Before entering this menu, the user needs corresponding authentication.In this NFC start control function menu, provide all functions option relevant with start control.As open NFC start control function, and the POS identifying code is set, and the TAG identifying code is set etc.After finishing corresponding menu setting, system can be according to the passage of the content configuration starting-up signal POWER_ON that arranges.If opened NFC start control function, the POWER_ON signal will be by the NFC chip controls of portable terminal device, can't start shooting by the starting key of system this moment, thereby realized start control.When as the portable terminal device of POS terminal during near this equipment, the NFC chip is started working, and through after the simple information interaction, meets such as the TAG identifying code, and then control output starting-up signal is finished start.In addition, in certain embodiments, after start, system also wants regularly and the POS terminal is carried out information interaction, and not so system will restart.
At length, a kind of start-up control method based on NFC that the embodiment of the invention provides comprises following concrete steps:
S101, the TAG terminal during near the POS terminal of having opened NFC start control function, the POS terminal is set up the NFC information interaction passage with the TAG terminal, and send corresponding TAG identifying code to the TAG terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code;
S102, TAG terminal are compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, if identical, then carry out the start operation.
Under the preferred implementation; open by software the user before the NFC start control function of TAG terminal; also need to carry out authentication, thereby allow legal user carry out the setting of other functions such as NFC start control function, and then better protect user's information security.
Under the preferred implementation, the TAG terminal is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and carries out after the start operation, also comprises the steps:
If S103 TAG terminal has been opened regularly function of swiping card by software, then the TAG terminal detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC chip position in order to stored reference TAG identifying code is emptied, if not identical, then carry out power-off operation.
Present embodiment is take certain intelligent mobile phone platform as example, and corresponding NFC chip is NXP(grace intelligence Pu semiconductor company) PN544.As shown in Figure 1, system selects module 20 to switch NFC module 10 by switch control to start shooting with starting key 50.By menu option corresponding in processor A P module 30 control systems, can gauge tap control select module 20 to switch to corresponding switch passage, just can realize start by the power_on signal that drags down power management PMU module 40 like this.Concrete switch control selects the realization of module 20 that a lot of modes are arranged, can be with reference to example of the present invention, as shown in Figure 2, described switch control selects module 20 to comprise SR latch 200 and selector switch 201, described processor A P module 30 is connected with two input ends of SR latch 200 by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch 200 that generates to selector switch 201 output open channel switching commands, it is effective effectively to switch to NFC module 10 with the open channel of power management PMU module 40 just by starting key 50.
In this embodiment, use a SR latch 200 and 2 to select 1 selector switch 201 can realize the function that the system power failure on off state keeps.Need to prove that switch control selects module 20 can use reserve battery power supply, the rear power down of not worrying shutting down.Briefly, after corresponding menu function was set, processor A P module 30 was switched open channel by two states corresponding to I/O GPIO interface output with control SR latch 200 output control selector switch 201.After the system closedown power down, the I/O GPIO interface of processor A P module 30 is low level, so that SR latch 200 keeps original output, reaches the purpose of control open channel with this.
In specific implementation process, need to can only develop corresponding function menu in the mobile phone interface.Take the android mobile phone as example, can be under Configuration Position and safe vegetable individual event, newly-increased new menu NFC start control functional configuration.In layoutprocedure, when entering this menu, need password authentification, the user is correct, and the input validation password just can enter.
Under this function menu, mainly contain change of secret code, NFC switch control functions On/Off menu, open the NFC switch control functions after, TAG terminal configuration, POS terminal configuration menu can appear, these two menus are mutual exclusions, can only arrange simultaneously one.Can be provided as the property value of TAG terminal attribute or as the property value of POS terminal attribute by described TAG terminal configuration or POS terminal configuration.
After TAG terminal attribute value or POS terminal attribute value are set, can only just realize NFC start control function by mobile phone.It should be noted that the terminal for TAG, only have correctly to be provided with TAG terminal attribute value and correctly to be provided with the TAG identifying code, can only just can control switching start hardware corridor by mobile phone, prevent the situation of open channel confusion.For the situation that prevents that the TAG terminal from not shutting down always, can select to open regularly function of swiping card by software.After opening this timing function of swiping card, the TAG terminal must be brushed POS terminal (being about to the TAG terminal near the POS terminal) in the timing of regulation, and not so system will shut down.During implementation, for the TAG terminal, after can arriving at the timing of regulation, system read specifically zone of NFC chip, the value that the reads identifying code with setting is contrasted, the words that equate empty the position of timer and NFC module 10 storage identifying codes, and the words that do not wait will be shut down.
Behind the TAG terminal closedown, will reenter start when starting shooting again and judge flow process, just can enter the normal boot-strap flow process after satisfying.In the time of the close POS terminal of TAG terminal, the NFC module 10 of TAG terminal will be started working, and briefly, after the POS terminal detects the TAG terminal, the TAG identifying code can be written to specifically zone of TAG terminal.The TAG terminal can judge whether this TAG identifying code is consistent, consistent with the reference TAG identifying code that sets in advance, and will control and drag down power_on after receiving the TAG identifying code, thereby so that this TAG terminal enters the start flow process; Inconsistent words, system will hang up, and boot failure returns.
With reference to figure 1, the embodiment of the invention also provides a kind of start-up control device based on NFC, comprising:
Power management PMU module 40 is used for carrying out the start operation according to the start control command.
Under the preferred implementation; the user opens the NFC start control function of TAG terminal by the software in the processor A P module 30 before; also need to carry out authentication, thereby allow legal user carry out the setting of other functions such as NFC start control function, and then better protect user's information security
Preferably, NFC module 10 is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module 30, then NFC module 10 detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and NFC module 10 position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module 20, switch control selects module 20 to transmit this shutdown control command to power management PMU module 40, so that power management PMU module 40 is carried out the start operation according to the shutdown control command.
Under the preferred implementation, with reference to figure 2, described switch control selects module 20 to comprise SR latch 200 and selector switch 201, described processor A P module 30 is connected with two input ends of SR latch 200 by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch 200 that generates to selector switch 201 output open channel switching commands, it is effective effectively to switch to NFC module 10 with the open channel of power management PMU module 40 just by starting key 50.
Correspondingly, the embodiment of the invention also provides a kind of TAG terminal, comprises the start-up control device based on NFC, continues with reference to figure 1, and described device comprises:
Power management PMU module 40 is used for carrying out the start operation according to the start control command.
Under the preferred implementation; the user opens the NFC start control function of TAG terminal by the software in the processor A P module 30 before; also need to carry out authentication; thereby allow legal user carry out the setting of other functions such as NFC start control function, and then better protect user's information security
Under the preferred implementation, NFC module 10 is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module 30, then NFC module 10 detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and NFC module 10 position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module 20, switch control selects module 20 to transmit this shutdown control command to power management PMU module 40, so that power management PMU module 40 is carried out the start operation according to the shutdown control command.
With reference to figure 2, under the preferred implementation, described switch control selects module 20 to comprise SR latch 200 and selector switch 201, described processor A P module 30 is connected with two input ends of SR latch 200 by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch 200 that generates to selector switch 201 output open channel switching commands, it is effective effectively to switch to NFC module 10 with the open channel of power management PMU module 40 just by starting key 50.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the start-up control method based on NFC is characterized in that, comprising:
The TAG terminal of having opened NFC start control function is during near the POS terminal, the POS terminal is set up the NFC information interaction passage with the TAG terminal, and send corresponding TAG identifying code to the TAG terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code;
The TAG terminal is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, if identical, then carries out the start operation.
2. the start-up control method based on NFC as claimed in claim 1 is characterized in that, opens by software the user before the NFC start control function of TAG terminal, also needs to carry out authentication.
3. the start-up control method based on NFC as claimed in claim 1 is characterized in that, the TAG terminal is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and carries out after the start operation, also comprises the steps:
If the TAG terminal has been opened regularly function of swiping card by software, then the TAG terminal detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC chip position in order to stored reference TAG identifying code is emptied, if not identical, then carry out power-off operation.
4. the start-up control device based on NFC is characterized in that, comprising:
The NFC module, be used for setting up during near the POS terminal and the NFC information interaction passage of POS terminal in the TAG terminal of having opened NFC start control function, and obtain corresponding TAG identifying code from the POS terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code; And be further used for the TAG identifying code that will obtain and the reference TAG identifying code that sets in advance and compare, if identical, then generate the start control command and send it to switch control and select module;
Processor A P module is used for the user and disposes NFC start control function, and module is selected in transmission NFC start control function open command to switch control;
Module is selected in switch control, and it is effective effectively to switch to the NFC module for the open channel of control function open command with power management PMU module of starting shooting according to the NFC that obtains by starting key; And the start control command that is further used for obtaining is forwarded to power management PMU module;
Power management PMU module is used for carrying out the start operation according to the start control command.
5. the start-up control device based on NFC as claimed in claim 4 is characterized in that, the user opens the NFC start control function of TAG terminal by the software in the processor A P module before, also needs to carry out authentication.
6. the start-up control device based on NFC as claimed in claim 4, it is characterized in that, the NFC module is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module, then the NFC module detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC module position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module, switch control selects module forwards should shut down control command to power management PMU module, so that power management PMU module is carried out the start operation according to the shutdown control command.
7. the start-up control device based on NFC as claimed in claim 4, it is characterized in that, described switch control selects module to comprise SR latch and selector switch, described processor A P module is connected with two input ends of SR latch by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch that generates to selector switch output open channel switching command, it is effective effectively to switch to the NFC module with the open channel of power management PMU module just by starting key.
8. a TAG terminal is characterized in that, comprises the start-up control device based on NFC, and wherein, described device comprises:
The NFC module, be used for setting up during near the POS terminal and the NFC information interaction passage of POS terminal in the TAG terminal of having opened NFC start control function, and obtain corresponding TAG identifying code from the POS terminal, wherein, described POS terminal by software pre-configured its TAG identifying code as the property value of POS terminal attribute and TAG terminal to be controlled, and described TAG terminal by software pre-configured its as the property value of TAG terminal attribute and unique reference TAG identifying code; And be further used for the TAG identifying code that will obtain and the reference TAG identifying code that sets in advance and compare, if identical, then generate the start control command and send it to switch control and select module;
Processor A P module is used for the user and disposes NFC start control function, and module is selected in transmission NFC start control function open command to switch control;
Module is selected in switch control, and it is effective effectively to switch to the NFC module for the open channel of control function open command with power management PMU module of starting shooting according to the NFC that obtains by starting key; And the start control command that is further used for obtaining is forwarded to power management PMU module;
Power management PMU module is used for carrying out the start operation according to the start control command.
9. TAG terminal as claimed in claim 8 is characterized in that, the user opens the NFC start control function of TAG terminal by the software in the processor A P module before, also needs to carry out authentication.
10. TAG terminal as claimed in claim 8, it is characterized in that, the NFC module is compared the TAG identifying code that obtains and the reference TAG identifying code that sets in advance, and generate after the start control command, if the TAG terminal has been opened regularly function of swiping card by the software in the processor A P module, then the NFC module detects the NFC signal of POS terminal periodically in default timing, when detecting, read corresponding TAG identifying code and itself and the reference TAG identifying code that sets in advance are compared from the POS terminal, if identical, then timer and the NFC module position in order to stored reference TAG identifying code is emptied, if it is not identical, then generate the shutdown control command and send it to switch control and select module, switch control selects module forwards should shut down control command to power management PMU module, so that power management PMU module is carried out the start operation according to the shutdown control command.
11. TAG terminal as claimed in claim 8, it is characterized in that, described switch control selects module to comprise SR latch and selector switch, described processor A P module is connected with two input ends of SR latch by two universal input/output GPIO interfaces, be used for according to the NFC start control function open command control SR latch that generates to selector switch output open channel switching command, it is effective effectively to switch to the NFC module with the open channel of power management PMU module just by starting key.
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| CN105357631A (en) * | 2015-11-23 | 2016-02-24 | 东莞酷派软件技术有限公司 | Terminal use time control method and associated equipment |
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| CN109005531A (en) * | 2018-08-27 | 2018-12-14 | 惠州Tcl移动通信有限公司 | mobile terminal NFC device control method, mobile terminal and storage medium |
| US10182120B2 (en) | 2014-09-01 | 2019-01-15 | Interdigital Ce Patent Holdings | Method for assigning a tag with an action within a network, respective network and control device |
| CN109478904A (en) * | 2017-06-02 | 2019-03-15 | 华为技术有限公司 | A kind of NFC method for processing business, terminal and NFC chip |
| CN111835689A (en) * | 2019-04-22 | 2020-10-27 | 华为技术有限公司 | Identity authentication method of digital key, terminal device and medium |
| CN114205801A (en) * | 2021-12-09 | 2022-03-18 | 深圳市广和通无线股份有限公司 | Equipment retrieving method and device and related equipment |
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