CN105242811B - A kind of inductive component, induction system and inducing method for receiving touch signal and incuding card signal - Google Patents
A kind of inductive component, induction system and inducing method for receiving touch signal and incuding card signal Download PDFInfo
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- CN105242811B CN105242811B CN201510762073.9A CN201510762073A CN105242811B CN 105242811 B CN105242811 B CN 105242811B CN 201510762073 A CN201510762073 A CN 201510762073A CN 105242811 B CN105242811 B CN 105242811B
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Abstract
The present invention provides the inductive component of a kind of reception touch signal and induction card signal, it includes circuit board, circuit board is equipped with the main control chip being electrically connected to each other, touch chip, multiple touch sensible modules being electrically connected respectively with touch chip, and provide the power supply chip of electric power, a card reading chip and a signal receiving module being electrically connected with card reading chip are additionally provided on circuit board, main control chip includes clock module, detection module and control module, control module includes dormant state and state of activation, the control module that clock module is used to wake up dormant state by the time interval of preset multiple continuous equal parts enters state of activation, the present invention is by signal receiving coil and is used to incude the touch key-press of touch signal the ipsilateral of circuit board is arranged in, structure is simple and easy to use, contactless card and touch key-press work mutually between each other It does not interfere, solves the existing technical barrier that signal receiving coil and touch key-press cannot be arranged in lower cost on one piece of circuit board.
Description
Technical field
The present invention relates to field of intelligent control, more particularly to the sense group of a kind of reception touch signal and induction card signal
Part, induction system and inducing method.
Background technique
Currently, the touch of user's finger or other carriers is being converted into the touch sensible technology of electric signal output appropriate just
Gradually it is applied in a variety of electronic devices, and is used by diversified means, for example, the touch sensible skill in laptop computer
Art can replace mouse as control vernier mobile means come using.In addition, touch sensible technology can be made in conjunction with display device
For directly select the input medium of icon marked in picture or menu come using.
On the other hand, some smart machines such as smart lock etc. is while being equipped with touch key-press input signal, it is also necessary to connect
Receive such as passive contact-free contactless card, radiofrequency signal etc short distance induction card signal to control smart machine,
Therefore need to be arranged contactless card signal receiving device.Existing implementation method will usually receive the reception line of induction card signal
Circle and the touch key-press for receiving touch signal are separately positioned in individual various boards, and are controlled it respectively,
Therefore two pieces of independent circuit boards is needed to realize while being arranged the demand of induction coil and touch key-press.Such as Chinese patent
ZL201020103676.0 discloses a kind of capacitance type touch key, and on circuit boards by touch key-press setting, but it cannot
Simultaneously on circuit boards be arranged rf signal reception coil, it will be appreciated that if it is intended to setting rf signal reception coil,
It also needs individually to add for controlling and receiving radiofrequency signal circuit board.This circuit board being provided separately there is structure is complicated,
Occupied space is larger, does not utilize the disadvantages of streamlining management.
But people do not take into account that generally to merge the two and be arranged on same circuit board.This is because art technology
Personnel are it is generally believed that being arranged the receiving coil for receiving induction card signal and the touch key-press for receiving touch signal in same circuit
When on plate, one of receiving coil and touch key-press incude or touch moment caused by micro-current will to it is therein another
Interference is generated, to cause the uncertainty of control.The fact is also in this way, if will simply receive the reception line of induction card signal
Circle is arranged when on same circuit board with the touch key-press for receiving touch signal, will believe between receiving coil and touch key-press
Number interference, cause wherein one group of signal it is insensitive, make system that can not work when serious.The electricity of signal interference is eliminated in the prior art
Road, design is complicated, and high production cost, maintenance are inconvenient, it is often more important that the response time of system are greatly increased, so that user experience
Difference.
Summary of the invention
The disadvantages of present invention is in order to solve high production cost existing in the prior art mentioned above, poor user experience,
The technology that a kind of signal receiving coil and touch key-press are coplanar with is provided, signal receiving coil and touch key-press can be set
It sets on same circuit board, structure is more compact, and mutual signal is not interfere with each other and fast response time, user experience
It is good.
Specifically, the present invention provides a kind of inductive component for receiving induction card signal and touch signal comprising circuit board,
The circuit board is equipped with the main control chip being electrically connected to each other, touches chip, multiple is electrically connected respectively with the touch chip
The power supply chip of touch sensible module and offer electric power, it is characterised in that:
It is additionally provided with a card reading chip on the circuit board and a signal being electrically connected with the card reading chip receives
Module,
The card reading chip is used to control the signal receiving module and generates the electromagnetic field of an activation contactless card, and receives institute
The induction card signal of contactless card is stated, the touch chip receives the touch signal as caused by the touch sensible module；
The main control chip includes clock module, detection module and control module, and the control module includes dormant state
And state of activation, the clock module are used to wake up the control mould of dormant state by the time interval of preset multiple continuous equal parts
Block enters state of activation,
The control module includes the first drive mode and the second drive mode in active state,
The control module drives card reading chip under the first drive mode, and driving touches core under the second drive mode
Piece；
The detection module is used to detect whether card reading chip receives under the first drive mode of the control module
Incude card signal, and detection touches whether chip receives touch signal under the second drive mode of the control module.
Preferably, a kind of inductive component for receiving touch signal and incuding card signal comprising circuit board, the circuit board
It is equipped with the main control chip being electrically connected to each other, touches chip, multiple touch sensible moulds being electrically connected respectively with the touch chip
The power supply chip of block and offer electric power, it is characterised in that:
It is additionally provided with a card reading chip on the circuit board and a signal being electrically connected with the card reading chip receives
Module,
The card reading chip is used to control the signal receiving coil and generates the electromagnetic field of an activation contactless card, and receives institute
The induction card signal of contactless card is stated, the touch chip receives the touch signal as caused by the touch sensible module；
The main control chip includes clock module, detection module and control module, and the control module includes dormant state
And state of activation, the clock module are used to wake up the control mould of dormant state by the time interval of preset multiple continuous equal parts
Block enters state of activation,
The control module includes the first drive mode and the second drive mode in active state,
The control module drives under the first drive mode touches chip, and card reading core is driven under the second drive mode
Piece；
The detection module is used for the detection under the first drive mode of the control module and touches whether chip receives
Touch signal, and detect whether card reading chip receives induction card signal under the second drive mode of the control module.
Preferably, the touch sensible module is touch key-press.
Preferably, the signal receiving module is signal receiving coil, and the signal receiving coil is pressed around the touch
Key is arranged to form closed circuit.
Preferably, the present invention also provides a kind of induction of signal methods, comprising the following steps:
The clock module activates the control module to enter state of activation according to preset time interval；
The control module immediately enters the first drive mode, controls whether the detection module detection card reading chip receives
To induction card signal；
When receiving induction card signal, the validity for the induction card signal that the control module judgement receives simultaneously is incuding
It is executed instruction when card signal is effective；
When not receiving in contactless card invalidating signal or induction card signal, the control module enters the second drive mode
And it controls detection module detection and touches whether chip receives touch signal；
When receiving touch signal, the validity for the touch signal that the control module judgement receives is simultaneously effective in signal
When execute instruction；
When touch signal is invalid or when not receiving touch signal, the control module enters dormant state.
Preferably, the present invention also provides a kind of induction of signal methods, comprising the following steps:
The clock module activates the control module to enter state of activation according to preset time interval；
The control module immediately enters the first drive mode, controls the detection module detection and touches whether chip receives
To touch signal；
When receiving touch signal, the validity for the touch signal that the control module judgement receives is simultaneously effective in signal
When execute instruction；
When touch signal is invalid or when not receiving touch signal, the control module enters the second drive mode and controls
Whether detection module detection card reading chip processed receives induction card signal；
When receiving induction card signal, the control module judges the validity of the induction card signal received and in signal
It is executed instruction when effectively；
When not receiving in contactless card invalidating signal or induction card signal, the control module enters dormant state.
Preferably, the time interval is 220-250 milliseconds, preferably 250 milliseconds.
Preferably, a kind of induction system receiving induction card signal and touch signal comprising the inductive component and
For covering the touch panel of the inductive component, multiple touch key-press interfaces are provided on the touch panel, it is the multiple
The position of touch key-press interface is corresponding with touch key-press, for inputting touch signal to touch key-press.
Preferably, the power supply chip includes analog power chip and digital power supply chip, and the analog power chip is used
In providing power supply for the card reading chip；The digital power chip is used to provide power supply for control chip, touch chip, and
Output level for card reading chip provides power supply.
Preferably, the card reading chip connects the control module by SPI communication interface, and the touch chip passes through
IIC communication interface connects the control module.
The present invention by the contactless card signal receiving coil for being used to read contactless card and the touch for being used to incude touch signal by
Key is arranged on the same face of circuit board, signal receiving coil be coiled into a polygon frame multiple keys of touch keyboard.
In the dormant state, it is activated once by its internal clock module for every 250 milliseconds of main control chip, after main control chip is waken up, is first opened
Then dynamic card reading chip starts the induction card signal that detection module detects whether contactless card, if there is incuding card signal, then right
Verifying induction card signal is verified, if it is not, closing card reading chip, then main control chip starting touches chip, detection
Module has detected whether touch signal, detects there is the verifying that touch signal then starts touch signal by key pressing, otherwise,
It closes and touches chip, be again introduced into dormant state, until be activated next time.
It follows that detection induction card signal of the invention and detection touch signal successively carry out, one of them
When work, another is in off working state, so the problem of just there is no interference.Moreover, believing in contactless card
Number and in the case that touch signal does not all detect, operational process is very fast, it is only necessary to the time of tens microseconds, relative to
It is synchronous progress for the operation of people, contactless card works between each other with touch key-press and do not interfere with each other, user's using effect pole
It is good, solve the existing technology that signal receiving coil and touch key-press cannot be arranged in lower cost on one piece of circuit board
Barrier overcomes relevant technology prejudice.
Detailed description of the invention
Attached drawing of the invention is described briefly below:
Fig. 1 is the structural schematic diagram of induction panel of the invention；
Fig. 2 is the structural schematic diagram of the touch panel of induction system of the invention；
Fig. 3 is the structural schematic diagram of main control chip of the invention；
Fig. 4 is the circuit diagram of main control chip of the invention；
Fig. 5 is the circuit diagram of card reading chip of the invention；
Fig. 6 is the circuit diagram of touch chip of the invention.
Fig. 7 is workflow schematic diagram of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further explained structure and working principle of the invention:
The first embodiment of the present invention provides a kind of inductive component for receiving induction card signal and touch signal, such as Fig. 1 institute
Show comprising circuit board 1 and the contactless card signal receiving coil 11 and touch key-press 12 that are disposed thereon.
It is understood that contactless card signal receiving coil, which also could alternatively be other, is suitable for receiving induction card signal
Signal receiving device, touch key-press also could alternatively be the touch sensible terminal for being suitable for incuding touch signal, such as fingerprint is read
Head device.
It is additionally provided with the main control chip 2 being electrically connected to each other on circuit board 1, card reading chip 3, touches chip 4 and power supply chip
5.It touches and is provided with touch sensor 41 on chip 4, touch sensor 41 is electrically connected with touch key-press 12, signal receiving coil 11
Surrounding portion or whole closures of touch key-press 12 are arranged and are electrically connected with card reading chip 3 on the circuit card 1.Preferably, circuit
Plate 1 is flexible circuit board.
As shown in Figures 3 and 4, main control chip 2 be internally provided with the control module 21 being electrically connected to each other, clock module 22 with
And detection module 23, clock module 22 activate control module 21 according to time interval, control module 21 includes in active state
First drive mode and the second drive mode, control module 21 drive card reading chip 3 to make its initialization under the first drive mode,
It touches chip 4 to be not driven in off working state, driving, which touches chip 4, under the second drive mode makes its initialization, card reading
Chip 3 is not driven in off working state.
Control module 21 is swashed according to time interval N1, N2.....Nn of its internal pre-set multiple continuous equal part
It is living, drive card reading chip 3 immediately under the first drive mode after being activated, and detect card reading chip 3 and whether receive and come from
Induction card signal has been received if detected in the induction card signal of contactless card in card reading chip 3,2 pairs of main control chip senses
It answers card signal to be handled, judges whether the induction card signal is approved induction card signal, according to testing result control control
Molding block 21 issues the order whether executed instruction, if induction card signal is approved induction card signal, control module
21 issue the order executed instruction, for example, if applying the induction panel on the switch of intelligent door lock, if the contactless card
Signal is approved induction card signal, and control module sending executes instruction.If induction card signal is not approved induction
Card signal detects the input for not having to incude card signal in card reading chip 3, then control module 21 enters the second drive mode.
Own " sending executes instruction " herein and in embodiment hereof and refer to start button/contactless card processing routine, controls
Molding block issues action command to the action component of intelligent door lock, action component according to the locking of instruction execution intelligent door lock and/
Or unlocking motion.
Under the second drive mode, control module 21, which is closed card reading chip 3 and driven, touches chip 4.Receive detection module
23 detections touch whether chip 4 receives touch signal.It is inputted if any touch signal, then main control chip 2 carries out touch signal
Processing, judges whether the touch signal is approved induction card signal, and the order whether executed instruction is issued according to result,
If induction card signal is approved touch signal, control module 21 issues the order executed instruction, if contactless card is believed
Number for not approved touch signal or without touch signal input, then control module 21 likewise enters dormant state, wait until
It up to next time interval, activates again, repeats aforesaid operations.
Clock module 22 activates control module 21 according to time interval, and time interval is 220-250 milliseconds, it is therefore preferable to
250 milliseconds, in the case where incuding card signal and touch signal does not all detect, operational process is very fast, it is only necessary to several
The time of ten microseconds is synchronous carry out for the operation of people.
In another embodiment, unlike the embodiments above is to replace the driving sequence for touching chip and card reading chip,
That is, control module 21 drives under the first drive mode touches chip 4, detection module detection touches whether chip 4 receives touching
Signal is touched, is inputted if any touch signal, then main control chip 2 handles touch signal, and the is entered if not having touch signal
Two drive modes, and closed after entering the second drive mode and touch chip 4 and drive card reading chip 3, detection module detection is read
Whether card chip 3 receives induction card signal, and such as without induction card signal input, then control module 21 likewise enters suspend mode shape
State waits and reaches next time interval, activate again, repeats aforesaid operations.
Card reading chip 3 controls the electromagnetic field that signal receiving coil 11 generates activation contactless card, to receive and read induction
The induction card signal of card, in practical applications, contactless card can be short-range radio frequency contactless card or other short distance contactless cards.
It touches chip 4 and the touch signal generated in touch key-press 12 is transmitted to the touch sensor 41 for being arranged in and touching on chip 4
In.
Power supply chip 5 is used to provide power supply for other modules, and power supply chip 5 includes analog power chip and digital power core
Piece, analog power chip are used to provide power supply for card reading chip 3；Digital power chip is used for as control chip 2 and touches core
Piece 4 provides power supply, and provides power supply for the output level of card reading chip 3, guarantees the signal and control core of the output of card reading chip
The IO electrical level match of piece.
The present invention also provides a kind of induction systems, as shown in Figure 2 comprising circuit board 1 and touch panel disposed thereon
10.Circuit board 1 is equipped with the main control chip 2 being electrically connected to each other, card reading chip 3, touches chip 4 and power supply chip 5, circuit board
1 is additionally provided with signal receiving coil 11 and touch key-press 12, and multiple touch key-press interfaces 121 are provided on touch panel 10,
The position of multiple touch key-press interfaces 121 is corresponding with touch key-press 12, for inputting touch signal to touch key-press, operator
Member can be by touch signal input value touch key-press 12 by touch key-press interface 121, and is further transmitted to touch sensor
41。
As shown in figure 5, card reading chip 3, by SPI communication interface link control module 21, analog power chip is card reading core
Piece 3 provides electric energy, and digital power chip is regulated power supply, IO output level can be provided for card reading chip, to match and control
Communication level between molding block 21.Card reading chip 3 is additionally provided with power amplifier module, the crystal oscillator Y1 and load electricity of 13.56MHz
Hold C48, C49 composition crystal oscillating circuit is that card reading chip 3 provides clock module, and clock module is that card reading chip 3 provides clock alignment；
Card reading chip 3 is electrically connected signal receiving coil 11, is communicated by signal receiving coil 11 with contactless card, receives contactless card
Incude card signal.
As shown in fig. 6, touching chip 4 by current-limiting resistance R41, R42, R43 connection touch key-press 12 receives and touches letter
Breath, touch key-press is capacitance type touch key, touches chip 4 and passes through IIC communication interface link control module 21.
The present invention also provides a kind of induction of signal methods, as shown in fig. 7, itself the following steps are included:
Clock module 23 activates control module 21 to enter state of activation according to preset time interval, and control module 21 is immediately
Into the first drive mode, controls detection module 22 and detect whether card reading chip receives the induction letter incuded in card signal i.e. figure
Number；When receiving induction card signal, control module 21 judges the validity of the induction card signal received and when signal is effective
It executes instruction, when not receiving in contactless card invalidating signal or induction card signal, control module 21 enters the second drive mode
And it controls the detection of detection module 22 and touches whether chip receives touch signal；When receiving touch signal, control module 21 is sentenced
The validity for the touch signal that disconnecting receives simultaneously is executed instruction when signal is effective, does not receive when touch signal is invalid or touching
When touching signal, control module 21 enters dormant state, and waiting is activated next time.
Or in a further embodiment, clock module 23 activates the control module to enter according to preset time interval
State of activation, control module 21 immediately enter the first drive mode, and the control detection of detection module 22 touches whether chip receives
Touch signal；When receiving touch signal, the validity for the touch signal that the judgement of control module 21 receives is simultaneously effective in signal
When execute instruction, when touch signal is invalid or when not receiving touch signal, control module 21 enter the second drive mode simultaneously
Whether control detection module detection card reading chip receives induction card signal；When receiving induction card signal, control module 21 is sentenced
The validity for the induction card signal that disconnecting receives simultaneously is executed instruction when signal is effective, is not received in contactless card invalidating signal or
To when incuding card signal, control module 21 enters dormant state.
The course of work of inducing method of the invention is further explained combined with specific embodiments below:
Working Examples 1
The induction system is applied to intelligent door lock field, and operator is incuded using contactless card, and workflow is such as
Under: card reading chip 3 controls the electromagnetic field that signal receiving coil 11 generates activation contactless card, receives and read the contactless card of contactless card
Signal, control module 21 drive card reading chip 3 first after being activated by time module, whether detection module 23 detects card reading chip 3
There is induction card signal input, detection module 23 detects that card reading chip 3 has induction card signal input, 21 pairs of control module senses at this time
It answers card signal to be handled, identifies whether the induction card signal is approved induction card signal, if the induction card signal is
Approved induction card signal, then intelligent door lock can open or close, if the induction card signal is not approved induction
Card signal, then intelligent door lock cannot be opened or closed.
Working Examples 2
The induction system is applied to intelligent door lock field, and operator is incuded using touch key-press, workflow
As follows: card reading chip 3 controls the electromagnetic field that signal receiving coil 11 generates activation contactless card, receives and read the induction of contactless card
Card signal, control module 21 drive card reading chip 3 first after being activated by time module, detection module 23, which detects card reading chip 3, is
No to have induction card signal input, detection module 23 detects that card reading chip 3 does not incude card signal input at this time, then control module
Card reading chip 3 is closed, and drives and touches chip 4, the detection of detection module 23 touches whether chip 4 has touch signal input, controls
Module 21 handles touch signal, identifies whether the touch signal is approved touch signal, if the touch signal
For approved touch signal, then intelligent door lock can open or close, if the touch signal is not approved touch letter
Number, then intelligent door lock cannot be opened or closed.
The present invention by the contactless card signal receiving coil for being used to read contactless card and the touch for being used to incude touch signal by
Key is arranged on the same face of circuit board, signal receiving coil be coiled into a rectangle frame all or part of touch keyboard
Key.In the dormant state, it is activated once by its internal clock module for every 250 milliseconds of main control chip, after main control chip is waken up,
First start card reading chip, then starts the induction card signal that detection module detects whether contactless card, if there is incuding card signal,
Then induction card signal is verified, if it is not, closing card reading chip, then main control chip starting touches chip, detection
Module has detected whether touch signal, detects there is the verifying that touch signal then starts touch signal by key pressing, otherwise,
It closes and touches chip, be again introduced into dormant state, until be activated next time.
It follows that detection induction card signal of the invention and detection touch signal successively carry out, one of them
When work, another is in off working state, so the problem of just there is no interference.Moreover, believing in contactless card
Number and in the case that touch signal does not all detect, operational process is very fast, it is only necessary to the time of tens microseconds, relative to
It is synchronous progress for the operation of people, contactless card works between each other with touch key-press and do not interfere with each other, user's using effect pole
It is good.
Finally, it should be noted that above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to part of or all technical features into
Row equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (10)
1. a kind of inductive component for receiving touch signal and incuding card signal comprising circuit board, the circuit board are equipped with phase
Main control chip, the touch chip, multiple touch sensible modules being electrically connected respectively with the touch chip, Yi Jiti being mutually electrically connected
For the power supply chip of electric power, it is characterised in that:
A card reading chip and a signal receiving module being electrically connected with the card reading chip are additionally provided on the circuit board；
The card reading chip is used to control the signal receiving module and generates the electromagnetic field of an activation contactless card, and receives the sense
The induction card signal that should block, the touch chip receive the touch signal as caused by the touch sensible module；
The main control chip includes clock module, detection module and control module, and the control module includes dormant state and swashs
State living, the clock module be used to wake up by the time interval of preset multiple continuous equal parts the control module of dormant state into
Enter state of activation,
The control module includes the first drive mode and the second drive mode in active state,
The control module drives card reading chip under the first drive mode, and driving touches chip under the second drive mode；
The detection module is used to detect whether card reading chip receives induction under the first drive mode of the control module
Card signal, and detection touches whether chip receives touch signal under the second drive mode of the control module；
Control module is activated according to time interval N1, N2.....Nn of its internal pre-set multiple continuous equal part, in quilt
It drives card reading chip after activation immediately under the first drive mode, and detects whether card reading chip receives the sense from contactless card
Card signal is answered, induction card signal has been received in card reading chip if detected, main control chip carries out induction card signal
Processing, judges whether the induction card signal is approved induction card signal, and controlling control module sending according to testing result is
The no order executed instruction, if induction card signal is approved induction card signal, control module sending is executed instruction
Order, if induction card signal is not approved induction card signal or detects do not have to incude the defeated of card signal in card reading chip
Enter, then control module enters the second drive mode；
Under the second drive mode, control module closes card reading chip and drives touch chip, and detection module detection touches chip
Whether touch signal is received, inputted if any touch signal, then main control chip handles touch signal, judges that the touch is believed
Number whether it is approved touch signal, and the order whether executed instruction is issued according to result, if touch signal is to be recognized
Can touch signal, then control module issues the order that executes instruction, if touch signal be not approved touch signal or
There is no touch signal input, then control module likewise enters dormant state, and it waits and reaches next time interval, activate again, weight
Multiple aforesaid operations.
2. a kind of inductive component for receiving touch signal and incuding card signal comprising circuit board, the circuit board are equipped with phase
Main control chip, the touch chip, multiple touch sensible modules being electrically connected respectively with the touch chip, Yi Jiti being mutually electrically connected
For the power supply chip of electric power, it is characterised in that:
A card reading chip and a signal receiving module being electrically connected with the card reading chip are additionally provided on the circuit board,
The card reading chip is used to control the signal receiving module and generates the electromagnetic field of an activation contactless card, and receives the sense
The induction card signal that should block, the touch chip receive the touch signal as caused by the touch sensible module；
The main control chip includes clock module, detection module and control module, and the control module includes dormant state and swashs
State living, the clock module be used to wake up by the time interval of preset multiple continuous equal parts the control module of dormant state into
Enter state of activation,
The control module includes the first drive mode and the second drive mode in active state,
The control module drives under the first drive mode touches chip, and card reading chip is driven under the second drive mode；
The detection module is used for the detection under the first drive mode of the control module and touches whether chip receives touch
Signal, and detect whether card reading chip receives induction card signal under the second drive mode of the control module；
Control module is activated according to time interval N1, N2.....Nn of its internal pre-set multiple continuous equal part, in quilt
Driving touches chip immediately under the first drive mode after activation, and detects and touch whether chip receives touch signal, if
It detects to touch in chip and touch signal has been received, then main control chip handles touch signal, judges that the touch is believed
Number whether it is approved touch signal, controls control module issues the order whether executed instruction according to testing result, if
Touch signal is approved touch signal, then control module issues the order executed instruction, if touch signal is not recognized
Can touch signal or detect touch chip in there is no the input of touch signal, then control module enter the second drive mode；
Under the second drive mode, control module, which is closed, to be touched chip and drives card reading chip, and detection module detects card reading chip
Whether receive the induction card signal from contactless card, if any induction card signal input, then main control chip to induction card signal into
Row processing, judges whether the induction card signal is approved induction card signal, and whether executed instruction according to result sending
Order, if induction card signal is approved induction card signal, control module issues the order executed instruction, if induction
Card signal is not approved induction card signal or inputs without induction card signal that then control module likewise enters dormant state,
It waits and reaches next time interval, activate again, repeat aforesaid operations.
3. the inductive component according to claim 1 or 2 for receiving touch signal and incuding card signal, it is characterised in that: institute
Stating touch sensible module is touch key-press.
4. the inductive component according to claim 3 for receiving touch signal and incuding card signal, it is characterised in that: the letter
Number receiving module is signal receiving coil, and the signal receiving coil is arranged to form closed circuit around the touch key-press.
5. a kind of induction of signal side using reception touch signal and the inductive component for incuding card signal described in claim 1
Method, it is characterised in that: the following steps are included:
The clock module activates the control module to enter state of activation according to preset time interval；
The control module immediately enters the first drive mode, controls whether the detection module detection card reading chip receives sense
Answer card signal；
When receiving induction card signal, the validity for the induction card signal that the control module judgement receives is simultaneously effective in signal
When execute instruction；
When not receiving in contactless card invalidating signal or induction card signal, the control module enters the second drive mode and controls
Detection module detection processed touches whether chip receives touch signal；
When receiving touch signal, the validity for the touch signal that the control module judgement receives simultaneously is held when signal is effective
Row instruction；
When touch signal is invalid or when not receiving touch signal, the control module enters dormant state.
6. a kind of induction of signal side using reception touch signal and the inductive component for incuding card signal as claimed in claim 2
Method, it is characterised in that: the following steps are included:
The clock module activates the control module to enter state of activation according to preset time interval；
The control module immediately enters the first drive mode, controls the detection module detection and touches whether chip receives touching
Touch signal；
When receiving touch signal, the validity for the touch signal that the control module judgement receives simultaneously is held when signal is effective
Row instruction；
When touch signal is invalid or when not receiving touch signal, the control module enters the second drive mode and controls inspection
Survey whether module detection card reading chip receives induction card signal；
When receiving induction card signal, the validity for the induction card signal that the control module judgement receives is simultaneously effective in signal
When execute instruction；
When not receiving in contactless card invalidating signal or induction card signal, the control module enters dormant state.
7. induction of signal method according to claim 5 or 6, it is characterised in that: the time interval is 220-250 milli
Second.
8. a kind of induction system for receiving induction card signal and touch signal, it is characterised in that: it includes that claim 1-4 such as appoints
Inductive component described in one and the touch panel for covering the inductive component are provided with multiple touchings on the touch panel
Keystroke interface is touched, the position of the multiple touch key-press interface is corresponding with touch key-press, for inputting touch signal to touch
Key.
9. the induction system according to claim 8 for receiving induction card signal and touch signal, it is characterised in that: the electricity
Source chip includes analog power chip and digital power supply chip, and the analog power chip is used to provide electricity for the card reading chip
Source；The digital power chip is used to provide power supply for control chip, touch chip, and mentions for the output level of card reading chip
Power supply source.
10. the induction system according to claim 8 for receiving induction card signal and touch signal, it is characterised in that: described
Card reading chip connects the control module by SPI communication interface, and the touch chip connects the control by IIC communication interface
Molding block.
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| CN105716108B (en) * | 2016-03-24 | 2019-01-11 | 温州和益轻工制品有限公司 | A kind of lighter with smart lock |
| CN109035526A (en) * | 2018-08-08 | 2018-12-18 | 曹汉添 | Door lock card reading and touch key-press information controlling mechanism |
| WO2020168537A1 (en) * | 2019-02-22 | 2020-08-27 | 深圳市汇顶科技股份有限公司 | Antenna layout structure and intelligent lock structure |
| CN115424372B (en) * | 2022-09-21 | 2023-10-20 | 广东汇泰龙科技股份有限公司 | Intelligent lock circuit, unlocking method and device and intelligent lock |
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