CN109190745A - It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked - Google Patents
It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked Download PDFInfo
- Publication number
- CN109190745A CN109190745A CN201810699006.0A CN201810699006A CN109190745A CN 109190745 A CN109190745 A CN 109190745A CN 201810699006 A CN201810699006 A CN 201810699006A CN 109190745 A CN109190745 A CN 109190745A
- Authority
- CN
- China
- Prior art keywords
- circuit
- card slot
- stuck
- status signal
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Telephone Function (AREA)
Abstract
It avoids burning control circuit, method, terminal and the computer storage medium blocked the present invention provides a kind of, terminal of the circuit based on built-in Kato, the Kato includes plate body, and the first card slot and the second card slot on the plate body are set, it include: detection circuit, it is stuck in a status signal for detecting in the first card slot, to be stuck in a status signal include no card signal wherein described；De-twitter circuit, the de-twitter circuit are connect with the detection circuit, for removing the shake being stuck in a status signal；Controller, the controller are connect with the de-twitter circuit and power circuit respectively, for according to the status signal in place after de-twitter circuit debounce received, controlling power circuit to disconnect the power supply of the second card slot.Technical solution provided by the invention uses hardware debounce, accelerates system and rings, protects late-class circuit.
Description
Technical field
The embodiment of the present invention relates to field of terminal equipment, and in particular to it is a kind of avoid burn block control circuit, method, terminal and
Computer storage medium.
Background technique
Two UIM (User Identify Module, subscriber identification module)/SD is selected in many smart machines selections three at present
(Secure Digital Memory Card, safe digital card) deck/support, as shown in Figure 1, wherein UIM2 and SD card can only two
Select 1 use.Smart machine generally all hot plugs of support card realize the instant insertion of card that is, under the premise of equipment is not shut down
Operation is extracted, system can automatically carry out powering on the processes movement such as knowledge card/lower electricity.The insertion of identification card is extracted, and is typically due to
Deck has elastic slice pin, constitutes fastener switch, and in insertion/withdrawal process of card, closure/off-state of fastener switch occurs
Variation, the voltage status of elastic slice changes, i.e., from high voltage to low-voltage or from low-voltage to high voltage, the elastic slice is electrically
It is connected to the interrupt signal of equipment CPU, so that equipment can be with the Plug Action of summary responses card, as shown in Figure 2.
But when pull out card operation when, support this two card Katos slightly pop up first, fastener switch state becomes
Change, CPU receives interrupt signal, but CPU can run debounce program first, after being delayed, then detects the voltage of interrupt pin
State, to judge whether Kato is really extracted.Before debounce process is not finished, smart machine is supplied to the power supply of each card still
So exist, will appear following situation in this way: (debounce process is not finished at this time), UIM1 card during UIM1 is extracted outward
The pin of the pin contact part deck SD of ontology, causes the reversal of power of SD to load in UIM1 card ontology, burns out UIM1 card.
Summary of the invention
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, the embodiment of the invention provides
It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked, using hardware debounce, accelerates system and ring, protect
Late-class circuit is protected.
To achieve the above object, it avoids burning the control circuit blocked the invention proposes a kind of, based on the terminal of built-in Kato,
The Kato includes plate body, and the first card slot and the second card slot that are arranged on the plate body characterized by comprising
Detection circuit is stuck in a status signal for detecting in the first card slot, wherein described be stuck in a status signal packet
Include no card signal；
De-twitter circuit, the de-twitter circuit are connect with the detection circuit, for removing described be stuck in a status signal
Shake；
Controller, the controller are connect with the de-twitter circuit and power circuit respectively, for according to the warp received
Status signal in place after crossing de-twitter circuit debounce, controlling power circuit disconnect the power supply of the second card slot.
Optionally, the detection circuit includes the elastic component in first card slot, the first end of the elastic component
Ground connection, the second end of the elastic component are connect with the input terminal of the de-twitter circuit.
Optionally, the circuit further includes pull-up resistor, and the first end of the pull-up resistor connects to power supply, the pull-up
The second end of resistance is connect with the input terminal of the second end of elastic component and the de-twitter circuit respectively.
Optionally, the de-twitter circuit includes resistance and capacitor, the first end of the resistance and the second of the elastic component
End connection, the second end of the resistance are connect with the input terminal of the first end of the capacitor and the controller respectively, the electricity
The second end of appearance is grounded.
In addition, to achieve the above object, the present invention also proposes a kind of control method for avoiding burning card, based on built-in Kato
Terminal, the Kato include plate body, and the first card slot and the second card slot that are arranged on the plate body, which is characterized in that packet
It includes:
It detects in the first card slot and is stuck in a status signal；
When detect it is described be stuck in status signal when, the debounce of a status signal is stuck in described in progress, it is described to be stuck in position
Status signal includes no card signal；
According to the power supply for being stuck in a status signal and turning off the second card slot after debounce.
Optionally, a status signal is stuck in the first card slot of the detection, comprising:
By being stuck in a status signal in the first card slot of state-detection of the elastic component in first card slot.
In addition, to achieve the above object, the present invention also proposes a kind of terminal, including two card slots, which is characterized in that described
Terminal includes avoiding burning the control circuit blocked described in above-mentioned any one.
In addition, to achieve the above object, the present invention also proposes a kind of computer storage medium, the storage medium is stored with
The computer program of elastic component state change, the computer program can be executed by least one processor, such as be taken up an official post with realizing
The step of the method for anticipating.
Compared with the immediate prior art, what the embodiment of the present invention proposed avoids burning the control circuit blocked, method, terminal
And computer storage medium, based on the terminal of built-in Kato, Kato includes two card slots, and this programme can be in any one card slot
After card exits, another card slot is powered off.
The embodiment of the present invention proposes that technical solution concatenates hardware de-twitter circuit on the output circuit of detection unit, is controlling
Unit, which is received, to carry out the disconnection of power supply after the signal after de-twitter circuit and avoids burning out card so that system response time is fast.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 be in the prior art three select two deck/support structural schematic diagram；
Fig. 2 is the circuit diagram that elastic slice is connect with equipment CPU；
The hardware configuration signal of Fig. 3 each embodiment one optional mobile terminal to realize the present invention；
Fig. 4 is the communication system schematic diagram of mobile terminal in Fig. 3；
Fig. 5 is a kind of control circuit schematic diagram for avoiding burning card provided in an embodiment of the present invention；
Fig. 6 is a kind of de-twitter circuit schematic diagram provided in an embodiment of the present invention；
Fig. 7 is a kind of control method flow diagram for avoiding burning card provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram for the mobile terminal that another embodiment of the present invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (Personal Digital Assistant, a number
Word assistant), PAD (Portable Android Device, tablet computer), PMP (Portable Media Player, it is portable
Formula multimedia player), the mobile terminal of navigation device etc. and such as number TV, desktop computer etc. it is fixed eventually
End.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for mobile purpose
Element except, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
The hardware structural diagram of Fig. 3 mobile terminal of each embodiment to realize the present invention.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO), received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, the calculating of location information module 115 is from three or more
The range information and correct time information of more satellites and Information application triangulation for calculating, thus according to warp
Degree, latitude and highly accurately calculate three-dimensional current location information.Currently, it is used for the method for calculating position and temporal information
Three satellites and the error that calculated position and temporal information are corrected by using an other satellite.In addition, position
Information module 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can telephone calling model,
Sound (audio data) is received via microphone 122 in logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is audio data.Audio that treated (voice) data can be converted in the case where telephone calling model
For the format output that can be sent to mobile communication base station via mobile communication module 112.Various types can be implemented in microphone 122
Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or
Person's interference.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include proximity sensor 141.
Interface unit 170 is used as mobile terminal 100 and connect at least one external device (ED).For example, external device (ED) can wrap
Include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless data port, storage
Card port, port, the port audio input/output (I/O), video i/o port, ear for connecting the device with identification module
Generator terminal mouth etc..Identification module can be storage for verifying user using the various information of mobile terminal 100 and can wrap
Include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..Know in addition, having
The device (hereinafter referred to as " identification device ") of other module can take the form of smart card, and therefore, identification device can be via end
Mouth or other attachment devices are connect with mobile terminal 100.Interface unit 170 can be used for receiving the input from external device (ED)
(for example, data information, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100
Or it can be used for transmitting data between mobile terminal and external device (ED).In addition, when mobile terminal 100 is connect with external base
When, interface unit 170 may be used as allowing by its by electric power from pedestal provide to mobile terminal 100 path or can use
Make the various command signals for allowing to input from pedestal and passes through its path for being transferred to mobile terminal.The various orders inputted from pedestal
Signal or electric power may be used as whether mobile terminal for identification is accurately fitted within the signal on pedestal.
Output unit 150 is configured to provide output signal with vision, audio and/or tactile manner (for example, audio is believed
Number, vision signal, alarm signal, vibration signal etc.).Output unit 150 may include display unit 151, audio output mould
Block 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output, and event is notified to mobile terminal 100.Typical event can
To include calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm list
Member 153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be with the shape of vibration
Formula provides output, when receiving calling, message or some other entrance communications (incoming communication), alarm
Unit 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can also be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 3 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 4 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 4, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 4.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 4, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 4 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In Fig. 4, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.Location information module 115 as shown in Figure 3 is generally configured to cooperate with satellite 300 desired to obtain
Location information.It substitutes GPS tracking technique or except GPS tracking technique, the position that can track mobile terminal can be used
Other technologies.In addition, at least one 300 property of can choose of satellite or extraly processing satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Specific BS270 is received each reversed
Link signal is handled in specific BS270.The data of acquisition are forwarded to relevant BSC275.BSC275 provides call money
The mobile management function of source distribution and the coordination including the soft switching process between BS270.The data that BSC275 will also be received
It is routed to MSC280, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC280 and BSC275 form interface, and BSC275 controls BS270 correspondingly to believe forward link
Number it is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
A kind of control circuit for avoiding burning card provided by one embodiment of the present invention, as shown in figure 5, the circuit is based on interior
The terminal of Kato is set, the Kato includes plate body, and the first card slot and the second card slot that are arranged on the plate body, the control
Circuit processed includes following sections:
Detection circuit is stuck in a status signal for detecting in the first card slot, wherein described be stuck in a status signal packet
Include no card signal；
De-twitter circuit, the de-twitter circuit are connect with the detection circuit, for removing described be stuck in a status signal
Shake；
Controller, the controller are connect with the de-twitter circuit and power circuit respectively, for according to the warp received
Status signal in place after crossing de-twitter circuit debounce, controlling power circuit disconnect the power supply of the second card slot.
In some embodiments, the detection circuit includes the elastic component in first card slot, the elastic component
First end ground connection, the second end of the elastic component connect with the input terminal of the de-twitter circuit.That is pass through detection bullet
The state of property part, which may determine that in the first card slot, is stuck in a status signal.
In some embodiments, the circuit further includes pull-up resistor, and the first end of the pull-up resistor connects to power supply,
The second end of the pull-up resistor is connect with the input terminal of the second end of elastic component and the de-twitter circuit respectively.
In some embodiments, the de-twitter circuit includes resistance and capacitor, as shown in fig. 6, the first end of the resistance
Connect with the second end of the elastic component, the second end of the resistance respectively with the first end of the capacitor and the controller
Input terminal connection, the second end ground connection of the capacitor.
In some embodiments, de-twitter circuit is made of resistance Rf and capacitor Cf.The value of Rf and Cf dependent on it is following because
Element:
(1) equivalent inductance, parasitic capacitance of input circuit, circuitous resistance；
(2) equivalent input capacitance of output circuit and equivalent inpnt resistance；
By establishing necessary mathematical model, suitable Rf and Cf value is chosen, keeps the higher-Order Time-Domain response system dull
Decaying, removes upper punching and undershoot, i.e. debounce.
Embodiment two
A kind of control circuit for avoiding burning card provided by one embodiment of the present invention, as shown in figure 5, the circuit is based on interior
The terminal of Kato is set, the Kato includes plate body, and the first card slot and the second card slot that are arranged on the plate body, the control
Circuit processed includes following sections:
Detection circuit is stuck in a status signal for detecting in the first card slot, wherein described be stuck in a status signal packet
Include no card signal；
The first end of pull-up resistor, the pull-up resistor connects to power supply, the second end and detection electricity of the pull-up resistor
The output end on road connects；
De-twitter circuit, the de-twitter circuit connect with the second end of the output end of the detection circuit and pull-up resistor respectively
It connects, for removing the shake being stuck in a status signal；
Controller, the controller are connect with the de-twitter circuit and power circuit respectively, for according to the warp received
Status signal in place after crossing de-twitter circuit debounce, controlling power circuit disconnect the power supply of the second card slot.
In some embodiments, the detection circuit includes the elastic component in first card slot, the elastic component
First end ground connection, the second end of the elastic component connect with the input terminal of the de-twitter circuit.That is pass through detection bullet
The state of property part, which may determine that in the first card slot, is stuck in a status signal.
In some embodiments, the circuit further includes pull-up resistor, and the first end of the pull-up resistor connects to power supply,
The second end of the pull-up resistor is connect with the input terminal of the second end of elastic component and the de-twitter circuit respectively.
In some embodiments, the de-twitter circuit includes resistance and capacitor, as shown in fig. 6, the first end of the resistance
Connect with the second end of the elastic component, the second end of the resistance respectively with the first end of the capacitor and the controller
Input terminal connection, the second end ground connection of the capacitor.
In some embodiments, de-twitter circuit is made of resistance Rf and capacitor Cf.The value of Rf and Cf dependent on it is following because
Element:
(1) equivalent inductance, parasitic capacitance of input circuit, circuitous resistance；
(2) equivalent input capacitance of output circuit and equivalent inpnt resistance；
By establishing necessary mathematical model, suitable Rf and Cf value is chosen, keeps the higher-Order Time-Domain response system dull
Decaying, removes upper punching and undershoot, i.e. debounce.
Embodiment three
The embodiment of the present invention provides a kind of control method for avoiding burning card, as shown in fig. 7, the control method is based on built-in
The terminal of Kato, the Kato include plate body, and the first card slot and the second card slot that are arranged on the plate body, the control
Method the following steps are included:
S101 is detected in the first card slot and is stuck in a status signal；
S102, when detect it is described be stuck in status signal when, the debounce of a status signal, the card are stuck in described in progress
Status signal in place includes no card signal；
S103, according to the power supply for being stuck in a status signal and turning off the second card slot after debounce.
In some embodiments, by being stuck in position in the first card slot of state-detection of the elastic component in first card slot
Status signal.
Example IV
The embodiment of the present invention provides a kind of terminal, and the terminal includes two card slots, to realize embodiment one as above or reality
Apply the control circuit of example two.
Embodiment five
The embodiment of the present invention provides a kind of computer storage medium, which is characterized in that the storage medium has storage elasticity
The computer program of part state change, the computer program can be executed by least one processor, to realize embodiment as above
The step of three the methods.
The embodiment of the present invention in specific implementation, can have corresponding technical effect refering to above-mentioned each embodiment.
Fig. 8 is the structural schematic diagram for the mobile terminal that another embodiment of the present invention provides.Mobile terminal shown in Fig. 8
400 include: at least one processor 401, memory 402, at least one network interface 404 and other users interface 403.It is mobile
Various components in terminal 400 are coupled by bus system 405.It is understood that bus system 405 is for realizing these groups
Connection communication between part.Bus system 405 further includes power bus, control bus and state in addition to including data/address bus
Signal bus.But for the sake of clear explanation, various buses are all designated as bus system 405 in fig. 8.
Wherein, user interface 403 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 402 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).Memory 402 described herein is intended to include but is not limited to these and any other suitable type
Memory.
In some embodiments, memory 402 stores following element, and unit or data structure can be performed, or
Their subset of person or their superset: operating system 4021 and application program 4022.
Wherein, operating system 4021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 4022 includes various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 4022.
In embodiments of the present invention, by the program or instruction of calling memory 402 to store, specifically, can be application
The program or instruction stored in program 4022, processor 401 are used to execute method and step provided by each method embodiment, such as
Include:
It detects in the first card slot and is stuck in a status signal；
When detect it is described be stuck in status signal when, the debounce of a status signal is stuck in described in progress, it is described to be stuck in position
Status signal includes no card signal；
According to the power supply for being stuck in a status signal and turning off the second card slot after debounce.
The method that the embodiments of the present invention disclose can be applied in processor 401, or be realized by processor 401.
Processor 401 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 401 or the instruction of software form.Above-mentioned processing
Device 401 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software unit combination executes completion.Software unit can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 402, processor 401 reads the information in memory 402, completes the above method in conjunction with its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, the techniques described herein can be realized by executing the unit of function described herein.Software generation
Code is storable in memory and is executed by processor.Memory can in the processor or portion realizes outside the processor.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The part of the part that contributes to existing technology or the technical solution can embody in the form of software products in other words
Come, which is stored in a storage medium, including some instructions are used so that a computer equipment (can
To be personal computer, server or the network equipment etc.) execute all or part of each embodiment the method for the present invention
Step.And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program
The medium of code.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Herein, the relational terms of such as " first " and " second " or the like are used merely to an entity or operation
It is distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation, there are any this
Actual relationship or sequence.
Through the above description of the embodiments, those skilled in the art can be understood that each reality of the present invention
Applying method described in example can realize by means of software and necessary general hardware platform, naturally it is also possible to by hardware,
But the former is more preferably embodiment in many cases.Based on this understanding, technical solution of the present invention is substantially in other words
The part that contributes to existing technology can be embodied in the form of software products, which is stored in one
In a storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be hand
Machine, computer, server, air conditioner or network equipment etc.) execute method or implementation described in each embodiment of the present invention
Method described in certain parts of example.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of avoid burning the control circuit blocked, based on the terminal of built-in Kato, the Kato includes plate body, and is arranged in institute
State the first card slot and the second card slot on plate body characterized by comprising
Detection circuit is stuck in a status signal for detecting in the first card slot, wherein described, to be stuck in a status signal include nothing
Card signal；
De-twitter circuit, the de-twitter circuit are connect with the detection circuit, described are stuck in trembling in a status signal for removing
It is dynamic；
Controller, the controller connect with the de-twitter circuit and power circuit respectively, for according to receiving through the past
Status signal in place after twitter circuit debounce, controlling power circuit disconnect the power supply of the second card slot.
2. control circuit according to claim 1, which is characterized in that the detection circuit includes being located at first card slot
The input terminal of interior elastic component, the first end ground connection of the elastic component, the second end of the elastic component and the de-twitter circuit connects
It connects.
3. control circuit according to claim 2, which is characterized in that the circuit further includes pull-up resistor, the pull-up
The first end of resistance connects to power supply, the second end of the pull-up resistor respectively with the second end of elastic component and the de-twitter circuit
Input terminal connection.
4. control circuit according to claim 2, which is characterized in that the de-twitter circuit includes resistance and capacitor, described
The first end of resistance is connect with the second end of the elastic component, the second end of the resistance respectively with the first end of the capacitor and
The input terminal of the controller connects, the second end ground connection of the capacitor.
5. a kind of avoid burning the control method blocked, based on the terminal of built-in Kato, the Kato includes plate body, and is arranged in institute
State the first card slot and the second card slot on plate body characterized by comprising
It detects in the first card slot and is stuck in a status signal；
When detect it is described be stuck in status signal when, the debounce of a status signal is stuck in described in progress, it is described to be stuck in a state
Signal includes no card signal；
According to the power supply for being stuck in a status signal and turning off the second card slot after debounce.
6. control method according to claim 5, which is characterized in that be stuck in a state letter in the first card slot of the detection
Number, comprising:
By being stuck in a status signal in the first card slot of state-detection of the elastic component in first card slot.
7. a kind of terminal, including two card slots, which is characterized in that the terminal includes described in any one of claim 1-4
Avoid burn block control circuit.
8. a kind of computer storage medium, which is characterized in that the storage medium is stored with the computer of elastic component state change
Program, the computer program can be executed by least one processor, to realize such as the step of claim 5 or 6 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699006.0A CN109190745A (en) | 2018-06-29 | 2018-06-29 | It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699006.0A CN109190745A (en) | 2018-06-29 | 2018-06-29 | It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109190745A true CN109190745A (en) | 2019-01-11 |
Family
ID=64948708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699006.0A Pending CN109190745A (en) | 2018-06-29 | 2018-06-29 | It is a kind of to avoid burning control circuit, method, terminal and the computer storage medium blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109190745A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054681A (en) * | 2016-07-29 | 2016-10-26 | 维沃移动通信有限公司 | Card inserting and plugging safe control circuit and method and mobile terminal |
| CN106210198A (en) * | 2016-07-29 | 2016-12-07 | 维沃移动通信有限公司 | A kind of smart card protection circuit, mobile terminal and smart card guard method |
| CN206212067U (en) * | 2016-11-03 | 2017-05-31 | 硕诺科技（深圳）有限公司 | A kind of SIM and the common draw-in groove burn-out-proof card circuit of SD card |
| CN107612571A (en) * | 2017-08-14 | 2018-01-19 | 深圳天珑无线科技有限公司 | Terminal and its control circuit of multipurpose Kato, prevent SIM card from burning the method for card |
| CN107727995A (en) * | 2017-09-12 | 2018-02-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and altogether Kato detection process method and storage medium |
| CN107786223A (en) * | 2017-10-27 | 2018-03-09 | 广东欧珀移动通信有限公司 | Prevent SIM card from burning the method, apparatus and computer equipment of card |
-
2018
- 2018-06-29 CN CN201810699006.0A patent/CN109190745A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054681A (en) * | 2016-07-29 | 2016-10-26 | 维沃移动通信有限公司 | Card inserting and plugging safe control circuit and method and mobile terminal |
| CN106210198A (en) * | 2016-07-29 | 2016-12-07 | 维沃移动通信有限公司 | A kind of smart card protection circuit, mobile terminal and smart card guard method |
| CN206212067U (en) * | 2016-11-03 | 2017-05-31 | 硕诺科技（深圳）有限公司 | A kind of SIM and the common draw-in groove burn-out-proof card circuit of SD card |
| CN107612571A (en) * | 2017-08-14 | 2018-01-19 | 深圳天珑无线科技有限公司 | Terminal and its control circuit of multipurpose Kato, prevent SIM card from burning the method for card |
| CN107727995A (en) * | 2017-09-12 | 2018-02-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and altogether Kato detection process method and storage medium |
| CN107786223A (en) * | 2017-10-27 | 2018-03-09 | 广东欧珀移动通信有限公司 | Prevent SIM card from burning the method, apparatus and computer equipment of card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104951206A (en) | Icon hiding method and device | |
| CN104917896A (en) | Data pushing method and terminal equipment | |
| CN105760057A (en) | Screenshot device and method | |
| CN106304037A (en) | The management method of virtual SIM card and device | |
| CN105897995B (en) | A kind of method and apparatus for adding contact information | |
| CN106126065A (en) | A kind of mobile terminal and double screen method for information display thereof | |
| CN105094532A (en) | Method and device for data access | |
| CN105764085A (en) | Abnormal electricity consumption detection method and terminal | |
| CN109033263A (en) | A kind of application recommended method and terminal | |
| CN104750384A (en) | Mobile terminal and screen splitting operation method thereof | |
| CN110109528A (en) | Management-control method, mobile terminal and the computer readable storage medium of application program | |
| CN104735254B (en) | terminal screen locking method and system | |
| CN106028382A (en) | NV (Nonvolatile Random Access Memory) parameter reading-writing device and method | |
| CN106055153B (en) | A kind of method and mobile terminal for correcting edge interactive operation | |
| CN105224647A (en) | Image display method and device | |
| KR20140095370A (en) | Generation and recognition method of qr code using plural colors and the terminal therefor | |
| CN105100463B (en) | Terminal SIM switching device and method | |
| CN104731499A (en) | Method and device for starting background applications and mobile terminal | |
| CN105100408B (en) | A kind of method and apparatus controlling mobile terminal | |
| CN105722142A (en) | Mobile terminal and multilink-based data streaming method | |
| CN105760051A (en) | Information reading device and method | |
| CN108964188A (en) | A kind of mobile terminal charging control circuit, charging circuit and electronic equipment | |
| CN109240480A (en) | A kind of terminal display control method and a kind of terminal | |
| CN109165487A (en) | A kind of method, mobile terminal and the computer readable storage medium of face unlock | |
| CN105224218B (en) | A kind of system and method that picture editting is carried out by finger manipulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
|
| RJ01 | Rejection of invention patent application after publication |