CN103902939B - A kind of Active Terminal and the method for opening control unit - Google Patents
A kind of Active Terminal and the method for opening control unit Download PDFInfo
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- CN103902939B CN103902939B CN201210581757.5A CN201210581757A CN103902939B CN 103902939 B CN103902939 B CN 103902939B CN 201210581757 A CN201210581757 A CN 201210581757A CN 103902939 B CN103902939 B CN 103902939B
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Abstract
The present invention provides a kind of Active Terminals, including：First induction coil, control unit and mobile power；Induced current is generated when first induction coil is in the magnetic field in the preset range that card reader generates；Control unit is for detecting in the first induction coil whether have induced current, if it is, control control unit is in operating mode；Mobile power is used to power to control unit.Induced current is generated when according to the above-mentioned technical solution, in magnetic field of first induction coil in the preset range that card reader generates, control unit can control control unit and be in operating mode at this time, and control unit is powered by mobile power.It can be seen that, control unit only generates induced current in the first induction coil, i.e., operating mode is just in when Active Terminal enters in the magnetic field in the preset range of card reader generation, without being constantly in operating mode, to save power supply, and extend stand-by time.The present invention also provides a kind of methods for opening control unit.
Description
Technical field
The present invention relates to fields of communication technology, more particularly, to a kind of Active Terminal and the method for opening control unit.
Background technology
Radio Frequency Identification Technology, i.e. RFID (Radio Frequency Identification) technology, belongs to a kind of communication
Technology can be identified specific objective by radio signals and read and write related data, without between identifying system and specific objective
Establish mechanical or optical contact.Under normal conditions, the realization of Radio Frequency Identification Technology needs card reader and RFID card to be coordinated,
RFID card is in the identification region for entering matched card reader, i.e., when in the magnetic field that card reader generates, which can be right
The content of RFID card is written and read operation.
Currently, in the application process of Radio Frequency Identification Technology, when in the identification region for entering card reader, generally require
Some intelligentized functions are realized by Active Terminal.Such as in freeway management system, it is arranged in each toll site
Have card reader, when vehicle passes through each toll site, Active Terminal provided in a vehicle need to realize vehicle is positioned,
The functions such as complete monitoring.However, in this case, since Active Terminal in the prior art not can identify whether to enter reading
In the identification region of card device, it is therefore desirable to be constantly in working condition, to cause expend power supply, stand-by time is short the problems such as.
Invention content
Present invention solves the technical problem that a kind of method for being to provide Active Terminal and opening control unit, it can be automatic
Identify whether to enter the identification region of card reader, and be in operating mode in the identification region of card reader, to save
Power supply, and extend stand-by time.
For this purpose, the technical solution that the present invention solves technical problem is：
The present invention provides a kind of Active Terminal, the terminal includes：First induction coil, control unit and mobile electricity
Source；
Induced current is generated when first induction coil is in the magnetic field in the preset range that card reader generates；
Described control unit is for detecting in the first induction coil whether have induced current, if it is, controlling the control
Unit processed is in operating mode；
The mobile power is used to power to described control unit.
Preferably, described control unit is additionally operable to whether have the faradic testing result to be when the first induction coil of detection
When no, control described control unit is stopped, in battery saving mode or in standby mode.
Preferably, described control unit is additionally operable to control described control unit and is in before operating mode, judges described the
Whether the induced current of one induction coil reaches current threshold, is in if it is, executing the control described control unit
Operating mode.
Preferably, the terminal further includes：Second induction coil and with RFID Tag chips；
Induced electricity is generated when second induction coil is in the magnetic field in the preset range that the card reader generates
Stream；Second induction coil is identical as the first induction coil structure；
The RFID Tag chips emit label information when generating induced current for the second induction coil.
Preferably, the terminal further includes：Third induction coil and RFID Reader chips；
Induced electricity is generated when the third induction coil is in the magnetic field in the preset range that the card reader generates
Stream；The third induction coil is identical as the first induction coil structure；
The RFID Reader chips read when generating induced current for third induction coil or label information are written extremely
The RFID Tag chips.
Preferably, described control unit is additionally operable to receive control instruction when described control unit is in operating mode, and
The control instruction is input to RFID Reader；
The RFID Reader chips read when generating induced current for third induction coil or label information are written extremely
The RFID Tag chips include：
It is defeated according to described control unit when the RFID Reader chips generate induced current for third induction coil
The control instruction gone out reads or is written label information to the RFID Tag chips.
Preferably, described control unit, which is used to receive control instruction when described control unit is in operating mode, includes：
Described control unit when described control unit is in operating mode for passing through rf signal reception control instruction.
Preferably, described control unit is specially：GSM baseband chips and GSM radio frequency chips, the terminal further include GSM
Antenna.
Preferably, the terminal further includes：Storage unit.
The present invention also provides a kind of method for opening control unit, the default model that the first induction coil is generated in card reader
Induced current is generated when enclosing in interior magnetic field, described control unit is powered by mobile power；
The method includes：
Whether have induced current, if it is, control described control unit is in Working mould if detecting in the first induction coil
Formula.
It is produced when according to the above-mentioned technical solution, in magnetic field of first induction coil in the preset range that card reader generates
Raw induced current, control unit can control described control unit and be in operating mode at this time, and control unit is by mobile power
Power supply.As can be seen that control unit only generates induced current in the first induction coil, i.e. Active Terminal enters card reader generation
Preset range in magnetic field in when just be in operating mode, without being constantly in operating mode, to save power supply, and
Extend stand-by time.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment of Active Terminal provided by the invention；
Fig. 2 is the structural schematic diagram of the another specific embodiment of Active Terminal provided by the invention；
Fig. 3 is the structural schematic diagram of the another specific embodiment of Active Terminal provided by the invention；
Fig. 4 is the structural schematic diagram of the another specific embodiment of Active Terminal provided by the invention；
Fig. 5 is the flow diagram of the specific embodiment of the method provided by the invention for opening control unit.
Specific implementation mode
Referring to Fig. 1, the present invention provides a specific embodiment of Active Terminal, in the embodiment, the Active Terminal
Including：First induction coil 101, control unit 102 and mobile power 103.
Induced current is generated when first induction coil 101 is in the magnetic field in the preset range that card reader generates.This
In, the first induction coil and card reader are used cooperatively, and the first induction coil is only in the identification range of specific card reader
It is interior, i.e., card reader generate preset range in magnetic field when, just will produce induced current.
Control unit 102 is for detecting in the first induction coil whether have induced current, if it is, controlling the control
Unit 102 is in operating mode.Here, when detect in the first induction coil whether have faradic testing result be it is no when,
Described control unit 102 can be controlled and be stopped or be in the non-operating modes such as battery saving mode, standby mode, at this point, control
As long as unit 102 processed detects in the first induction coil there is induced current, control unit will be made to be in operating mode, and only
It detects in the first induction coil there is no induced current, control unit will be made to be in non-operating mode, therefore can realize
Control unit 102 very short opening time and shut-in time.It here, can also be when testing result be no, not to the control
Unit executes any operation, but when testing result is to be, control described control unit is in operating mode, and is controlling
After unit completes intelligent functions, just controls described control unit and be in non-operating mode.Here, intelligentized function can be with
For positioning function, monitoring function etc..
Mobile power 103 is used to power to described control unit 102.
According to the above-mentioned technical solution, in the embodiment, the first induction coil is in the preset range that card reader generates
Magnetic field in when generate induced current, control unit can control described control unit and be in operating mode at this time, and control list
Member is powered by mobile power.As can be seen that control unit only generates induced current in the first induction coil, i.e. Active Terminal enters
It is just in operating mode when in the magnetic field in preset range generated to card reader, without being constantly in operating mode, to
Power supply has been saved, and has extended stand-by time.
In this embodiment, control unit can also further be sentenced when detecting that the first induction coil has induced current
Whether disconnected induced current reaches current threshold or whether the faradic time reaches time gate limit value, if so, just opening
Open control unit.For example, being specially：Described control unit can be also used for control described control unit be in operating mode it
Before, judge whether the induced current of first induction coil reaches current threshold, if it is, executing described in the control
Control unit is in operating mode.Current threshold can be according to the type and the first induction coil configuration of control chip
Parameter is configured in advance.
In the embodiment, described control unit is specifically as follows GSM baseband chips and GSM radio frequency chips, and institute at this time
It further includes GSM antenna to state terminal.Wherein, GSM baseband chips are specifically as follows MTK6223D chips, and GSM radio frequency chips specifically may be used
Think MTK6139.At this moment, Active Terminal has the function of radio communication.
In the embodiment, the terminal can also include storage unit, and it is (false static that storage unit is specifically as follows pSRAM
Random access memory) and/or Flash (flash memory).
In fact, the function of RFID card can also be included in Active Terminal provided by the invention, when entering card reader
When in identification range, intelligentized function not only may be implemented in Active Terminal, additionally it is possible to realize function of swiping card of the card reader to it.
It is illustrated below by a specific embodiment.
Fig. 2 is the another specific embodiment of Active Terminal provided by the invention, in this embodiment, the Active Terminal packet
It includes：First induction coil 101, control unit 102, mobile power 103, the second induction coil 201 and RFID Tag (label)
Chip 202.
Induced current is generated when first induction coil 101 is in the magnetic field in the preset range that card reader generates.This
In, the first induction coil and card reader are used cooperatively, and the first induction coil is only in the identification range of specific card reader
It is interior, i.e., when in the magnetic field in preset range that card reader generates, it just will produce induced current.
Control unit 102 is for detecting in the first induction coil whether have induced current, if it is, controlling the control
Unit is in operating mode.It here, can be with when detecting in the first induction coil whether to have faradic testing result be no
Control described control unit is stopped or in non-operating modes such as battery saving mode, standby modes, at this point, control unit
As long as 102 detect in the first induction coil there is induced current, control unit will be made to be in operating mode, as long as and detecting
To there is no induced current in the first induction coil, control unit will be made to be in non-operating mode, therefore can realize that control is single
First 102 very short opening times and shut-in time.Here, described control unit can not also be held when testing result is no
Any operation of row, but when testing result is to be, control described control unit is in operating mode, and complete in control unit
After intelligent functions, just controls described control unit and be in non-operating mode.
Induced electricity is generated when second induction coil 201 is in the magnetic field in the preset range that the card reader generates
Stream.Here, the second induction coil 201 and card reader are also to be used cooperatively, and the second induction coil 201 is only in specific Card Reader
In the identification range of device, i.e., when in the magnetic field in preset range that card reader generates, induced current is just will produce, also, described
Second induction coil 201 is identical as the structure of first induction coil 101, so that the second induction coil 201 and first is felt
Answer coil 101 that can generate induced current in the magnetic field that same type of card reader generates.Here, same type of card reader
Refer to generate the card reader in the magnetic field of identical preset range.
RFID Tag chips 202 emit label information when generating induced current for the second induction coil.Here, RFID
Tag chips are when the second induction coil generates induced current, and the magnetic field generated using the second induction coil will be in itself chip
Label information is sent to the card reader.
Mobile power 103 is used to power to described control unit 102.
As can be seen that the Active Terminal in the embodiment can not only be in the magnetic field in the preset range that card reader generates
Shi Zhihang swiping cards so that card reader reads and writes the label information of the RFID card in Active Terminal, additionally it is possible to while realizing intelligence
Change function.
Further, it is also possible to increase card reader in Active Terminal, operation is written and read to the RFID card in Active Terminal, is had
Body is illustrated by one embodiment.
Fig. 3 is the another specific embodiment of Active Terminal provided by the invention, in this embodiment, the Active Terminal packet
It includes：First induction coil 101, control unit 102, mobile power 103, the second induction coil 201, RFID Tag chips 202,
Three induction coils 301 and RFID Reader (reader) chip 302.
Induced current is generated when first induction coil 101 is in the magnetic field in the preset range that card reader generates.This
In, the first induction coil and card reader are used cooperatively, and the first induction coil is only in the identification range of specific card reader
It is interior, i.e., when in the magnetic field in preset range that card reader generates, it just will produce induced current.
Control unit 102 is for detecting in the first induction coil whether have induced current, if it is, controlling the control
Unit is in operating mode.It here, can be with when detecting in the first induction coil whether to have faradic testing result be no
Control described control unit is stopped or in non-operating modes such as battery saving mode, standby modes, at this point, control unit
As long as 102 detect in the first induction coil there is induced current, control unit will be made to be in operating mode, as long as and detecting
To there is no induced current in the first induction coil, control unit will be made to be in non-operating mode, therefore can realize that control is single
First 102 very short opening times and shut-in time.Here, described control unit can not also be held when testing result is no
Any operation of row, but when testing result is to be, control described control unit is in operating mode, and complete in control unit
After intelligent functions, just controls described control unit and be in non-operating mode.
Induced electricity is generated when second induction coil 201 is in the magnetic field in the preset range that the card reader generates
Stream.Here, the second induction coil 201 and card reader are also to be used cooperatively, and the second induction coil 201 is only in specific Card Reader
In the identification range of device, i.e., when in the magnetic field in preset range that card reader generates, induced current is just will produce, also, described
Second induction coil 201 is identical as the structure of first induction coil 101, so that the second induction coil 201 and first is felt
Answer coil 101 that can generate induced current in the magnetic field that same type of card reader generates.Here, same type of card reader
Refer to generate the card reader in the magnetic field of identical preset range.
RFID Tag chips 202 emit label information when generating induced current for the second induction coil.Here, RFID
Tag chips 202 are when the second induction coil 201 generates induced current, and the magnetic field generated by the second induction coil 201 will be certainly
Label information in body chip is sent to the card reader and RFIDReader chips 302, at this time the second induction coil 201 and
Three induction coils 301 couple.Here, the second induction coil 201 and card reader are also to be used cooperatively, the second induction coil 201
Only in the identification range of specific card reader, induced current, also, second induction coil 201 and institute just will produce
The structure for stating the first induction coil 101 is identical, so that the second induction coil 201 can be same with the first induction coil 101
Induced current is generated in the magnetic field that the card reader of type generates.
Induced electricity is generated when third induction coil 301 is in the magnetic field in the preset range that the card reader generates
Stream.Here, third induction coil 301 and card reader are also to be used cooperatively, and third induction coil 301 is only in specific Card Reader
In the identification range of device, induced current, also, the third induction coil 301 and first induction coil 101 just will produce
Structure it is identical so that third induction coil 301 and the first induction coil 101 can be generated in same type of card reader
Induced current is generated in magnetic field.
RFID Reader chips 302 are read when generating induced current for third induction coil 301 or write-in label information
To the RFID Tag chips 202.Here, RFID Reader chips 302 lead to when third induction coil generates induced current
The magnetic field of third induction coil generation is crossed, reads or be written label information to the RFID Tag chips 202.Here, the end
End may also include display unit, and display unit is held for real-time display RFID Reader chips 302 to RFID Tag chips 202
The variable condition of the label information of capable concrete operations, RFID Tag chips 202 or the label information of RFID Tag chips 202
Deng.
Mobile power 103 is used to power to described control unit 102.
As can be seen that in this embodiment, Active Terminal can also read and write the label information of RFID Tag chips.Here,
RFID Reader302 chips are to read or be written label information to RFID Tag chips 202, can be according to control unit
What the control instruction of transmission determined.It is specifically described below.
Fig. 4 is the another specific embodiment of Active Terminal provided by the invention, in this embodiment, the Active Terminal packet
It includes：First induction coil 101, control unit 401, mobile power 103, the second induction coil 201, RFID Tag chips 202,
Three induction coils 301 and RFID Reader chips 302.
Induced current is generated when first induction coil 101 is in the magnetic field in the preset range that card reader generates.This
In, the first induction coil and card reader are used cooperatively, and the first induction coil is only in the identification range of specific card reader
It is interior, it just will produce induced current.
Control unit 401 is for detecting in the first induction coil whether have induced current, if it is, controlling the control
Unit 401 is in operating mode, and control instruction is received when described control unit 401 is in operating mode, and will be described
Control instruction is input to RFID Reader.Here, it can be specifically to pass through rf signal reception that control unit, which receives control instruction,
Control instruction, at this time control unit have the function of radio communication, can also be by Active Terminal be arranged receive instruction
Equipment, to receive the control instruction that user inputs in the equipment that the reception instructs.
Induced electricity is generated when second induction coil 201 is in the magnetic field in the preset range that the card reader generates
Stream.Here, the second induction coil 201 and card reader are also to be used cooperatively, and the second induction coil 201 is only in specific Card Reader
In the identification range of device, induced current, also, second induction coil 201 and first induction coil 101 just will produce
Structure it is identical so that the second induction coil 201 and the first induction coil 101 can be generated in same type of card reader
Induced current is generated in magnetic field.Here, same type of card reader refers to generate the magnetic field of identical preset range
Card reader.
RFID Tag chips 202 emit label information when generating induced current for the second induction coil.Here, RFID
Tag chips 202 are when the second induction coil 201 generates induced current, and the magnetic field generated using the second induction coil 201 will be certainly
Label information in body chip is sent to the card reader and RFIDReader chips 302, at this time the second induction coil 201 and
Three induction coils 301 couple.Here, the second induction coil 201 and card reader are also to be used cooperatively, the second induction coil 201
Only in the identification range of specific card reader, induced current, also, second induction coil 201 and institute just will produce
The structure for stating the first induction coil 101 is identical, so that third induction coil 201 can be same with the first induction coil 101
Induced current is generated in the magnetic field that the card reader of type generates.
Induced electricity is generated when third induction coil 301 is in the magnetic field in the preset range that the card reader generates
Stream.Here, third induction coil 301 and card reader are also to be used cooperatively, and third induction coil 301 is only in specific Card Reader
In the identification range of device, induced current, also, the third induction coil 301 and first induction coil 101 just will produce
Structure it is identical so that third induction coil 301 and the first induction coil 101 can be generated in same type of card reader
Induced current is generated in magnetic field.
When RFID Reader chips 302 generate induced current for third induction coil 301, according to described control unit
The control instruction of 401 outputs reads or is written label information to the RFID Tag chips 202.Here, RFID Reader chips
302 when third induction coil generates induced current, and label information is read or is written in the magnetic field generated by third induction coil
To the RFID Tag chips 202.Here, the terminal may also include display unit, and display unit is used for real-time display RFID
The label information for the concrete operations, RFID Tag chips 202 that Reader chips 302 are executed to RFID Tag chips 202 or
The variable condition etc. of the label information of RFIDTag chips 202.
Mobile power 103 is used to power to described control unit 401.
Referring to Fig. 5, the present invention also provides a kind of specific embodiments of method that opening control unit, in the embodiment
In, generate induced current when in magnetic field of first induction coil in the preset range that card reader generates, described control unit by
Mobile power is powered.
The method includes：
S501：Whether have induced current, if it is, executing S502 if detecting in the first induction coil.
S502：Control described control unit is in operating mode.
In this embodiment, when the testing result of S501 be it is no when, can control described control unit be stopped or
In non-operating modes such as battery saving mode, standby modes.It here, can also be not single to the control when testing result is no
Member executes any operation, but when testing result is to be, control described control unit is in operating mode, and single in control
After member completes intelligent functions, just controls described control unit and be in non-operating mode.
In this embodiment, in S501 when detecting that the first induction coil has induced current, can also further judge
Whether induced current reaches current threshold or whether the faradic time reaches time gate limit value, if so, just executing
S502。
The method in the embodiment can be used in any one specific embodiment of Active Terminal provided by the invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of Active Terminal, which is characterized in that the terminal includes：First induction coil, control unit and mobile power；
Induced current is generated when first induction coil is in the magnetic field in the preset range that card reader generates；
Described control unit is for detecting in the first induction coil whether have induced current, if it is, the control control is single
Member is in operating mode；
The mobile power is used to power to described control unit；
The terminal further includes：Second induction coil and RFID Tag chips；
Induced current is generated when second induction coil is in the magnetic field in the preset range that the card reader generates；Institute
It is identical as the first induction coil structure to state the second induction coil；
The RFID Tag chips emit label information when generating induced current for the second induction coil；
Described control unit is additionally operable to, when it is no to detect the first induction coil whether to have faradic testing result, control institute
Control unit is stated to be stopped, in battery saving mode or in standby mode, alternatively, when the testing result is to be, control
Described control unit is in operating mode, and after control unit completes intelligent functions, controls at described control unit
In non-operating mode；
The terminal further includes：Third induction coil and RFID Reader chips；
Induced current is generated when the third induction coil is in the magnetic field in the preset range that the card reader generates；Institute
It is identical as the first induction coil structure to state third induction coil；
The RFID Reader chips are read when generating induced current for third induction coil or write-in label information is to described
RFID Tag chips.
2. terminal according to claim 1, which is characterized in that described control unit is additionally operable at control described control unit
Before operating mode, judge whether the induced current of first induction coil reaches current threshold, if it is, executing
The control described control unit is in operating mode.
3. terminal according to claim 1, which is characterized in that described control unit is additionally operable to be in described control unit
Control instruction is received when operating mode, and the control instruction is input to RFID Reader；
The RFID Reader chips are read when generating induced current for third induction coil or write-in label information is to described
RFID Tag chips include：
When the RFID Reader chips generate induced current for third induction coil, according to described control unit output
Control instruction reads or is written label information to the RFID Tag chips.
4. terminal according to claim 3, which is characterized in that described control unit is used to be in work in described control unit
Control instruction is received when operation mode includes：
Described control unit when described control unit is in operating mode for passing through rf signal reception control instruction.
5. terminal according to any one of claims 1 to 4, which is characterized in that described control unit is specially：GSM bases
Microarray strip and GSM radio frequency chips, the terminal further include GSM antenna.
6. terminal according to any one of claims 1 to 4, which is characterized in that the terminal further includes：Storage unit.
7. a kind of method for opening control unit, which is characterized in that the method is used for Claims 1-4 any one of them
Terminal；Induced current, described control unit are generated when in magnetic field of first induction coil in the preset range that card reader generates
It is powered by mobile power；
The method includes：
Whether have induced current, if it is, control described control unit is in operating mode if detecting in the first induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210581757.5A CN103902939B (en) | 2012-12-27 | 2012-12-27 | A kind of Active Terminal and the method for opening control unit |
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| CN201210581757.5A CN103902939B (en) | 2012-12-27 | 2012-12-27 | A kind of Active Terminal and the method for opening control unit |
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| CN105592524A (en) * | 2014-10-23 | 2016-05-18 | 中兴通讯股份有限公司 | Method of connecting wireless access point by terminal, and corresponding terminal and corresponding wireless access point |
| CN108668204B (en) * | 2018-04-26 | 2021-03-09 | Oppo广东移动通信有限公司 | Multiplexing circuit, wearable device and method for switching working modes of wearable device |
| TWI676870B (en) * | 2018-10-19 | 2019-11-11 | 巨擘科技股份有限公司 | Wristwatch and power saving method thereof |
| CN111831154A (en) * | 2020-06-10 | 2020-10-27 | 维沃移动通信有限公司 | Shortcut operation method and device and electronic equipment |
| CN111967281A (en) * | 2020-07-09 | 2020-11-20 | 深圳市金溢科技股份有限公司 | CPC card and power management method thereof |
| CN114587674A (en) * | 2022-04-15 | 2022-06-07 | 东莞市因范生活科技有限公司 | Method for starting electric toothbrush without keys |
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