CN102945189A - Mobile terminal and hot-plugging method for memory card of same - Google Patents

Mobile terminal and hot-plugging method for memory card of same Download PDF

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Publication number
CN102945189A
CN102945189A CN201210442889XA CN201210442889A CN102945189A CN 102945189 A CN102945189 A CN 102945189A CN 201210442889X A CN201210442889X A CN 201210442889XA CN 201210442889 A CN201210442889 A CN 201210442889A CN 102945189 A CN102945189 A CN 102945189A
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China
Prior art keywords
storage card
connector
ejecting mechanism
ejected
predeterminated position
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Granted
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CN201210442889XA
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Chinese (zh)
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CN102945189B (en
Inventor
鲁旭升
顾瞻
杨志兵
魏金平
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201210442889.XA priority Critical patent/CN102945189B/en
Publication of CN102945189A publication Critical patent/CN102945189A/en
Priority to PCT/CN2013/079985 priority patent/WO2014071750A1/en
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Publication of CN102945189B publication Critical patent/CN102945189B/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a hot-plugging method for a memory card. The method comprises the steps that when an ejection mechanism of a connector is detected to be pressed, interruption signals for stopping reading and writing of the memory card are produced; reading and writing of the memory card are stopped according to the interruption signals, and the memory card and a movable card seat with the memory card are ejected by the ejection mechanism; and when the memory card and the movable card seat with the memory card are ejected by the ejection mechanism to a place in front of preset positions or behind the preset positions, electrical connection between the connector and the memory card is cut off so as to remove the memory card in the preset position. The invention also discloses a mobile terminal. By adopting the technical scheme, damage to the memory card can be avoided effectively during hot-plugging.

Description

Portable terminal and storage card hot-plug method thereof
Technical field
The present invention relates to the hot plug design field, particularly relate to a kind of portable terminal and storage card hot-plug method thereof.
Background technology
In the prior art, a lot of portable terminals all are supported in open state plug storage card (such as SIM card or TFlash card), its main working process is: when the ejecting mechanism of connector is pressed, the recognition terminal of connector disconnects or connects, stop the look-at-me of operation that storage card is read and write with this triggering mobile terminals, simultaneously basically realize synchronously disconnecting being electrically connected between the splicing ear of connector and the storage card, last storage card is ejected next.Yet in this process, it is very short that storage card ejects the time, disconnects portable terminal when being electrically connected and may also do not stop read-write to storage card fully between the splicing ear of connector and storage card, causes the storage card may be damaged.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of portable terminal and storage card hot-plug method thereof, can effectively avoid storage card to damage when hot plug.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of storage card hot-plug method is provided, and the method comprises: when the ejecting mechanism that detects connector is pressed, produce the look-at-me that stops reading and writing memory card; Stop read-write operation to storage card according to look-at-me, and by ejecting mechanism storage card and the movable deck that loads storage card are ejected; Before ejecting mechanism is ejected into predeterminated position with storage card and movable deck or after being ejected into predeterminated position, cut off being electrically connected to take out storage card at predeterminated position between connector and the storage card.
Wherein, before ejecting mechanism is ejected into predeterminated position with storage card and movable deck or after being ejected into predeterminated position, cut off and to be electrically connected comprising in the step of taking out storage card at predeterminated position between connector and the storage card: at ejecting mechanism storage card and movable deck are ejected in the process of predeterminated position, the liner of storage card keeps contacting with the splicing ear of connector, and before storage card and movable deck are ejected into predeterminated position or after being ejected into predeterminated position, being electrically connected between the liner that cuts off storage card and the splicing ear of connector.
Wherein, when the ejecting mechanism that detects connector is pressed, generation stops to comprise in the step of look-at-me of reading and writing memory card: when the ejecting mechanism of connector is pressed, so that disconnect between the recognition terminal of connector or connect the look-at-me that stops reading and writing memory card with generation.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of portable terminal is provided, this portable terminal comprises that this hot plug device comprises movable deck and connector for the hot plug device of plug storage card, and movable deck is used for loading storage card; Connector is located in the portable terminal, and connector comprises for the splicing ear that contacts with storage card to realize to be electrically connected, and the ejecting mechanism that is used for ejection activity deck; Wherein, movable deck and ejecting mechanism match that storage card is ejected into predeterminated position, and storage card are ejected in the process of predeterminated position at ejecting mechanism, and what be kept between splicing ear and the storage card realizing being electrically connected contacts.
Wherein, storage card is provided with the liner that is electrically connected with splicing ear, and when ejecting mechanism was ejected into predeterminated position with storage card, the distance that storage card moves was less than the length of liner on the storage card ejection direction.
Wherein, connector also comprises detection module, and detection module is pressed the action of ejecting mechanism for detection of the user; Hot plug device also comprises signal generator module, and signal generator module is used for producing the look-at-me that stops reading and writing memory card when detection module detects the user and presses ejecting mechanism; Portable terminal also comprises control module, is used for look-at-me according to signal generator module and stops read-write operation to storage card, and cut off being electrically connected between connector and the storage card after stopping the read-write operation of storage card.
Wherein, detection module is the recognition terminal of being located at connector, when the user presses ejecting mechanism, disconnects between the recognition terminal or connects to produce electric signal, and be converted to look-at-me via signal generator module.
Wherein, movable deck comprises the first side wall, the second sidewall and the limiting section that sequentially connects, the first side wall and the second sidewall spacers setting, limiting section is located at the abutting end of the first side wall and the second sidewall, and the first side wall, the second sidewall and limiting section match to load and the fixed storage card.
Wherein, portable terminal is mobile phone, and storage card is SIM card or TFlash card.
Storage card hot-plug method of the present invention is before ejecting mechanism is ejected into predeterminated position with storage card and movable deck or after being ejected into predeterminated position, just cut off and be electrically connected and take out storage card between connector and the storage card, compared to existing technology when generation stops that storage card carried out the look-at-me of read-write operation, disconnected to basic synchronization the electrical connection of splicing ear and the storage card of connector, storage card hot-plug method of the present invention is when carrying out hot plug to storage card, it is longer that processing stops storage card being carried out time of read-write operation, can effectively avoid storage card to damage when hot plug.
Description of drawings
Fig. 1 is the schematic flow sheet of storage card hot-plug method one embodiment of the present invention;
Fig. 2 is the structural representation of the hot plug device of portable terminal one embodiment of the present invention, wherein, has also shown storage card;
Fig. 3 is the structural representation that the movable deck of hot plug device shown in Figure 2 loads storage card;
Fig. 4 is the principle of work synoptic diagram of hot plug device shown in Figure 2, and wherein, the dotted line left side is the structural representation that movable deck inserts connector, and dotted line the right is the structural representation of movable deck when predeterminated position;
Fig. 5 is the module connection diagram of portable terminal one instantiation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
See also Fig. 1, Fig. 1 is the schematic flow sheet of storage card hot-plug method one embodiment of the present invention.The method comprises:
Step S101: when the ejecting mechanism that detects connector is pressed, produce the look-at-me that stops reading and writing memory card.
Wherein, in the present embodiment, storage card is preferably SIM card or TFlash card, but the present invention is not construed as limiting this.When the ejecting mechanism of connector is pressed, connect the look-at-me that stops reading and writing memory card with generation between the recognition terminal of connector, certainly, in other examples, also when the ejecting mechanism of connector is pressed, disconnect the look-at-me that stops reading and writing memory card with generation between the recognition terminal of connector, those skilled in the art can be according to the actual conditions setting, and the present invention is not construed as limiting this.
Step S 102: stop read-write operation to storage card according to look-at-me, and by ejecting mechanism storage card and the movable deck that loads storage card are ejected.
In the present embodiment, the form that storage card employing activity deck loads is so that storage card is connected with connector, movable deck can be external pallet, when pallet is pressed, pressing force is passed to the ejecting mechanism that is positioned at connector inside that is connected with pallet, and ejecting mechanism ejects the pallet of storage card and loading storage card.
Step S103: before ejecting mechanism is ejected into predeterminated position with storage card and movable deck or after being ejected into predeterminated position, cut off being electrically connected to take out storage card at predeterminated position between connector and the storage card.
Wherein, predeterminated position is the ejection final position of storage card and movable deck.At ejecting mechanism storage card and movable deck are ejected in the process of predeterminated position, the liner of storage card remains with the splicing ear of connector and contacts, and before storage card and movable deck are ejected into predeterminated position or after being ejected into predeterminated position, being electrically connected between the liner that cuts off storage card and the splicing ear of connector.Particularly, the liner of storage card has certain length, and storage card and movable deck are ejecting initial position to the distance of the predeterminated position length less than liner, so that remaining with the splicing ear of connector, the liner of storage card contacts, therebetween the sustainable action that stops the storage card read-write operation.
Further, when storage card and movable deck are ejected into predeterminated position, also need the user initiatively to take out storage card, after can waiting for the regular hour, the user takes out again storage card, and the process of taking out also can take certain hour, and the liner of the splicing ear of connector and storage card remains and contacts before taking out storage card.
The storage card hot-plug method of the embodiment of the invention is ejecting initial position to the distance of the predeterminated position length less than the liner of storage card by storage card and movable deck, so that be ejected in the process of predeterminated position at storage card and movable deck, liner remains with the splicing ear of connector and contacts, the sustainable operation that stops the storage card read-write of look-at-me, furthermore, storage card needs the user initiatively to take out, and the user can independently determine taking-up opportunity and take out action and also want the regular hour.Compared to existing technology when generation stops that storage card carried out the look-at-me of read-write operation, disconnected to basic synchronization the electrical connection of splicing ear and the storage card of connector, storage card hot-plug method of the present invention is when carrying out hot plug to storage card, it is longer that processing stops storage card being carried out time of read-write operation, damages when the hot plug can effectively avoid storage card.
See also Fig. 2, Fig. 2 is the structural representation of the hot plug device of portable terminal one embodiment of the present invention.This hot plug device is used for the plug storage card, and in the present embodiment, storage card is preferably SIM card or TFlash card, but also can be other storage cards that are applied to portable terminal, and the present invention is not construed as limiting this.This hot plug device comprises movable deck 101 and connector 102.For convenience of description, also show storage card 103 among the figure.
Movable deck 101 is used for loading storage card 103, sees also Fig. 3, and Fig. 3 is the structural representation that the movable deck of hot plug device shown in Figure 2 loads storage card.Movable deck 101 comprises the first side wall 1011, the second sidewall 1012 and the limiting section 1013 that sequentially connects, the first side wall 1011 and the second sidewall 1012 intervals arrange, limiting section 1013 is located at the abutting end of the first side wall 1011 and the second sidewall 1012, and the first side wall 1 011, the second sidewall 1012 and limiting section 101 3 match to load and fixed storage card 103.
Connector 102 is located in the portable terminal (not shown), and connector 102 comprises splicing ear 102 1 and ejecting mechanism (not shown).Splicing ear 1021 is used for contacting to realize electrically connecting with storage card 103, and ejecting mechanism is used for ejection activity deck 101.
Movable deck 101 and ejecting mechanism match that storage card 103 is ejected into predeterminated position, and storage card 103 are ejected in the process of predeterminated position at ejecting mechanism, and what be kept between splicing ear 1021 and the storage card 103 realizing being electrically connected contacts.Particularly, storage card 103 is provided with the liner 103 1 that is electrically connected with splicing ear 1021, when ejecting mechanism is ejected into predeterminated position with storage card 1 03, the distance that storage card 103 moves is less than the length of liner 103 1 on storage card 103 ejection directions, see also Fig. 4, Fig. 4 is the principle of work synoptic diagram of hot plug device shown in Figure 2, wherein, the dotted line left side is the structural representation that movable deck inserts connector, and dotted line the right is the structural representation of movable deck when predeterminated position.Movable deck 101 is L2 with the distance that storage card 103 moves, the length of liner 103 1 on storage card 103 ejection directions is L1, this moment L2 so that ejecting mechanism is ejected into storage card 103 in the process of predeterminated position, what be kept between splicing ear 1021 and the storage card 103 realizing being electrically connected contacts less than L1.
When the portable terminal of present embodiment is ejected into predeterminated position by storage card 103, the distance that storage card 103 moves is less than the length of liner 1031 on storage card 103 ejection directions, so that ejecting mechanism is ejected into storage card 103 in the process of predeterminated position, remain between splicing ear 1021 and the storage card 103 to be electrically connected.Compared to existing technology when generation stops that storage card carried out the look-at-me of read-write operation, disconnected to basic synchronization the electrical connection of splicing ear and the storage card of connector, when the present invention has the relatively well-to-do time to process hot plug storage card 103 is stopped read-write operation, thereby can effectively avoid storage card 103 when hot plug, to damage.
See also Fig. 5, this hot plug device can be applied on the portable terminals such as mobile phone or panel computer, realize concrete control procedure in order to cooperate above-mentioned structure, connector 1 02 also comprises detection module 50, this hot plug device also comprises signal generator module 60, and correspondence can arrange control module 70 on portable terminal.
Detection module 50 is pressed the action of ejecting mechanism for detection of the user, in the present embodiment, detection module 50 is preferably the recognition terminal of connector 102, for example, the recognition terminal of connector 102 has flexible the first recognition terminal and the second recognition terminal for comprising, the first recognition terminal and the second recognition terminal are by storage card 103 intervals, when the user presses ejecting mechanism, storage card 1 03 ejects, connect to produce electric signal between the recognition terminal, and be converted to look-at-me via signal generator module 60, certainly, also can be to disconnect producing electric signal between the recognition terminal, those skilled in the art can according to circumstances arrange.Need to prove that in other embodiments, detection module 50 also can be for pressure transducer etc., in the scope that the art personnel understand, is not construed as limiting.
Signal generator module 60 is used for producing the look-at-me that stops reading and writing memory card 103 when detection module 50 detects the user and presses ejecting mechanism.As mentioned above, signal generator module 60 can convert digital signal or pulse etc. to according to the electric signal of detection module 50, and it can also process to prevent maloperation to electric signal, in the art personnel scope that combination is understood easily, does not give unnecessary details.
Control module 70 is used for look-at-me according to signal generator module 60 and stops read-write operation to storage card 103, and cuts off being electrically connected between connector 102 and the storage card 103 after stopping the read-write operation of storage card 103.In the present embodiment, electrically connect as the electrical physical connection of connector 102 and storage card 103, in being electrically connected, have no progeny, with the read-write operation that stops fully storage card 103.
Introduce the course of work of this portable terminal when storage card 103 carries out hot plug below in conjunction with Fig. 5.
Detection module 50 detects the user when pressing ejecting mechanism, signal generator module 60 produces the look-at-me that stops reading and writing memory card 103, control module 70 stops read-write operation to storage card 103 according to the look-at-me of signal generator module 60, the liner 103 1 of storage card 1 03 keeps being connected with the splicing ear 102 1 of connector 102 always in stopping the read-write operation process of storage card 103, after storage card 103 is ejected into predeterminated position, cut off being electrically connected between connector 102 and the storage card 103, end user can manually take out storage card 103.
The portable terminal of present embodiment stops read-write operation to storage card 103 by control module 70, and the liner 103 1 of storage card 103 keeps being connected with the splicing ear 1021 of connector 102 always in stopping the read-write operation process of storage card 103, so that portable terminal stops read-write operation to storage card 103 when having relatively well-to-do time to process hot plug, thereby can effectively avoid storage card 103 when hot plug, to damage.
The above only is embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (9)

1. a storage card hot-plug method is characterized in that, described method comprises:
When the ejecting mechanism that detects connector is pressed, produce the look-at-me that stops to read and write described storage card;
Stop read-write operation to described storage card according to described look-at-me, and by described ejecting mechanism described storage card and the movable deck that loads described storage card are ejected;
Before described ejecting mechanism is ejected into predeterminated position with described storage card and movable deck or after being ejected into predeterminated position, cut off being electrically connected to take out described storage card at described predeterminated position between described connector and the described storage card.
2. method according to claim 1, it is characterized in that, described before ejecting mechanism is ejected into predeterminated position with described storage card and movable deck or after being ejected into predeterminated position, cut off being electrically connected to comprise in the step of taking out storage card at described predeterminated position between described connector and the described storage card:
Described storage card and movable deck are ejected into the process of described predeterminated position at described ejecting mechanism, the liner of described storage card keeps contacting with the splicing ear of described connector, and before described storage card and movable deck are ejected into described predeterminated position or after being ejected into predeterminated position, being electrically connected between the liner that cuts off described storage card and the splicing ear of described connector.
3. method according to claim 1 is characterized in that, when described ejecting mechanism detecting connector is pressed, produces in the step of the look-at-me stop to read and write described storage card and comprises:
When the ejecting mechanism of connector is pressed, so that disconnect between the recognition terminal of described connector or connect the look-at-me that stops to read and write described storage card with generation.
4. a portable terminal is characterized in that, described portable terminal comprises that described hot plug device comprises for the hot plug device of plug storage card:
Movable deck is used for loading described storage card;
Connector is located in the described portable terminal, and described connector comprises for the splicing ear that contacts with described storage card to realize to be electrically connected, and the ejecting mechanism that is used for ejecting described movable deck;
Wherein, described movable deck and described ejecting mechanism match that described storage card is ejected into predeterminated position, and described storage card is ejected in the process of predeterminated position at described ejecting mechanism, what be kept between described splicing ear and the described storage card realizing being electrically connected contacts.
5. portable terminal according to claim 4, it is characterized in that, described storage card is provided with the liner that is electrically connected with described splicing ear, when described ejecting mechanism was ejected into described predeterminated position with described storage card, the distance that described storage card moves was less than the length of described liner on described storage card ejection direction.
6. portable terminal according to claim 4 is characterized in that:
Described connector also comprises detection module, presses the action of described ejecting mechanism for detection of the user;
Described hot plug device also comprises signal generator module, is used for producing the look-at-me that stops to read and write described storage card when described detection module detects the user and presses described ejecting mechanism;
Described portable terminal also comprises control module, be used for look-at-me according to described signal generator module and stop read-write operation to described storage card, and after stopping the read-write operation of described storage card, cut off being electrically connected between described connector and the described storage card.
7. portable terminal according to claim 6, it is characterized in that, described detection module is the recognition terminal of being located at described connector, when the user presses described ejecting mechanism, disconnect between the described recognition terminal or connect to produce electric signal, and be converted to described look-at-me via described signal generator module.
8. portable terminal according to claim 4, it is characterized in that, described movable deck comprises the first side wall, the second sidewall and the limiting section that sequentially connects, described the first side wall and described the second sidewall spacers setting, described limiting section is located at the abutting end of described the first side wall and described the second sidewall, and described the first side wall, the second sidewall and limiting section match to load and the fixed storage card.
9. each described portable terminal is characterized in that according to claim 4 ~ 8, and described portable terminal is mobile phone, and described storage card is SIM card or TFlash card.
CN201210442889.XA 2012-11-07 2012-11-07 Mobile terminal and storage card hot-plug method thereof Expired - Fee Related CN102945189B (en)

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PCT/CN2013/079985 WO2014071750A1 (en) 2012-11-07 2013-07-24 Mobile terminal and hot-plugging method for memory card of same

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CN104598419A (en) * 2015-02-13 2015-05-06 北京安信荣达科技有限公司 Memory-chip data acquiring device for AX-flash mobile phones
CN104753099A (en) * 2013-12-27 2015-07-01 中国移动通信集团广西有限公司 Power supply system and power supply control method
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WO2014187030A1 (en) * 2013-05-21 2014-11-27 惠州Tcl移动通信有限公司 Sim card connector and mobile terminal
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