CN201945991U - Electronic device and interface detection device - Google Patents
Electronic device and interface detection device Download PDFInfo
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- CN201945991U CN201945991U CN2011200305425U CN201120030542U CN201945991U CN 201945991 U CN201945991 U CN 201945991U CN 2011200305425 U CN2011200305425 U CN 2011200305425U CN 201120030542 U CN201120030542 U CN 201120030542U CN 201945991 U CN201945991 U CN 201945991U
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Abstract
The utility model provides an electronic device and an interface detection device. The electronic device comprises a first output unit, a second output unit, a data interface, an interface type detection unit and a processing unit. The first output unit is used for outputting a first data signal; the second output unit is used for outputting a second data signal; the data interface is connected with an external device, the interface type detection unit is used for detecting the type of an interface of the external device and is connected with the data base; and the processing unit is used for transmitting the first data signal to the external device through the data interface when the interface of the external device is detected to be a first type interface and transmitting the second data signal to the external device through the data interface when the interface of the external device is detected to be a second type interface, and is connected with the first output unit, the second output unit, the data interface and the interface type detection unit. By adopting the technical scheme, one interface can simultaneously adapt to external devices with different types of interfaces.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of electronic equipment and interface detection apparatus.
Background technology
Mini SATA (Serial Advanced Technology Attachment, Serial Advanced Technology Attachment) interface (being called for short the mSATA interface) and mini PCIE (Peripheral Component InterconnectExpress, peripheral element extension interface) interface is identical in appearance, all have 52 pins that arrangement mode is identical, different is, what the pin 23,25,31 of mini PCIE interface was connected with 33 is the PCIE signal, is the SATA signal and the pin 23,25,31 of mSATA interface is connected with 33.
In the prior art, mSATA interface and mini PCIE interface are set simultaneously on electronic equipment normally, with the external equipment (SATA equipment and PCIE equipment) that adapts to distinct interface.Yet, two interfaces being set on electronic equipment need taking a large amount of spaces, cost also rises in a large number, and because the outward appearance of two interfaces is identical, is easy to and can causes external equipment to work the external equipment wrong plug.
The utility model content
In view of this, the utility model provides a kind of electronic equipment and interface detection apparatus, adopts the external equipment that an interface just can the simultaneous adaptation different interface type.
For addressing the above problem, the utility model provides a kind of electronic equipment, comprising: first output unit that is used to export first data-signal; Be used to export second output unit of second data-signal; Be used for the data-interface that is connected with external equipment; Be used to detect the interface type detecting unit of the interface type of described external equipment, be connected with described data-interface; Be used for when the interface that detects described external equipment is first kind interface, by described data-interface described first data-signal is sent to described external equipment, when the interface that detects described external equipment is second style interface, by described data-interface described second data-signal is sent to the processing unit of described external equipment, be connected with described first output unit, described second output unit, described data-interface and described interface type detecting unit.
Preferably, described processing unit comprises: change-over switch is connected with described data-interface with described first output unit, described second output unit respectively; Be used for when the interface that detects described external equipment is described first kind interface, control described change-over switch and connect being connected between described first output unit and the described data-interface, when the interface that detects described external equipment is second style interface, control described change-over switch and connect the switch control unit that is connected between described second output unit and the described data-interface, be connected with described interface type detecting unit with described change-over switch.
Preferably, described electronic equipment also comprises: be used for disconnecting when being connected when detecting described external equipment and described data-interface, control described change-over switch disconnect between described first output unit and the described data-interface be connected and described second output unit and described data-interface between the disconnection control module that is connected.
Preferably, described first kind interface is a mini PCIE interface, and described second style interface is the mSATA interface.
Preferably, described data-interface comprises: first pin; Described interface type detecting unit comprises: the level that is used to detect described first pin, when the level that detects described first pin judges that the interface of described external equipment is described first kind interface during for high level, the interface of judging described external equipment when detecting described first pin for low level is the performance element of described second style interface, is connected with described first pin.
Preferably, described first pin is the pin 51 on the described data-interface.
The utility model also provides a kind of interface detection apparatus, is applied in the electronic equipment, and described electronic equipment comprises: one is used for the data-interface that is connected with external equipment, and described interface detection apparatus comprises: first output unit that is used to export first data-signal; Be used to export second output unit of second data-signal; Be used to detect the interface type detecting unit of the interface type of described external equipment, be connected with described data-interface; Be used for when the interface that detects described external equipment is first kind interface, by described data-interface described first data-signal is sent to described external equipment, when the interface that detects described external equipment is second style interface, by described data-interface described second data-signal is sent to the processing unit of described external equipment, be connected with described first output unit, described second output unit, described data-interface and described interface type detecting unit.
Preferably, described processing unit comprises: change-over switch is connected with described data-interface with described first output unit, described second output unit respectively; Be used for when the interface that detects described external equipment is described first kind interface, control described change-over switch and connect being connected between described first output unit and the described data-interface, when the interface that detects described external equipment is second style interface, control described change-over switch and connect the switch control unit that is connected between described second output unit and the described data-interface, be connected with described interface type detecting unit with described change-over switch.
Preferably, described interface detection apparatus also comprises: be used for disconnecting when being connected when detecting described external equipment and described data-interface, control described change-over switch disconnect between described first output unit and the described data-interface be connected and described second output unit and described data-interface between the disconnection control module that is connected.
Preferably, described first kind interface is a mini PCIE interface, and described second style interface is the mSATA interface.
The utlity model has following beneficial effect:
With after external equipment is connected, at first detect the interface type of external equipment, interface type according to external equipment, send corresponding data-signal to external equipment, thereby adopt the external equipment that a data interface just can the simultaneous adaptation different interface type, need not to be provided with a plurality of interfaces, reduced the interface occupation space, saved cost, and can avoid because the problem that causes external equipment to work the external equipment wrong plug.
Description of drawings
Fig. 1 is a structural representation of the electronic equipment of the utility model embodiment;
Fig. 2 is another structural representation of the electronic equipment of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.
Be illustrated in figure 1 as a structural representation of the electronic equipment of the utility model embodiment, described electronic equipment can be computing machine, mobile phone or TV etc., and described electronic equipment comprises: first output unit 101, second output unit 102, data-interface 103, interface type detecting unit 104 and processing unit 105.
Described first output unit 101 is used to export first data-signal, described second output unit 102 is used to export second data-signal, described first data-signal is different with the type of described second data-signal, for example, described first data-signal is the PCIE signal, and described second data-signal is the SATA signal.
Described data-interface 103 is used for being connected with external equipment.Described external equipment has a data-interface too, and the data-interface of described external equipment is identical with the data-interface of described electronic equipment 103 structures, has the pin of same number and arrangement mode.
Described interface type detecting unit 104 is connected with described data-interface 103, is used to detect the interface type of described external equipment.The interface type of described external equipment can be two kinds, a kind of is the first kind interface corresponding with described first data-signal, a kind of is second style interface corresponding with described second data-signal, for instance, described first data-signal is the PCIE signal, described first kind interface is a mini PCIE interface, described second data-signal is the SATA signal, described second style interface is the mSATA interface, wherein, the number and the arrangement mode of the pin on described first kind interface and described second style interface are all identical.
Described processing unit 105 respectively with described first output unit 101, described second output unit 102, described data-interface 103 is connected with described interface type detecting unit 104, be used for when interface that described interface type detecting unit 104 detects described external equipment is first kind interface, by described data-interface 103 described first data-signal is sent to described external equipment, when the interface that detects described external equipment when described interface type detecting unit 104 is second style interface, described second data-signal is sent to described external equipment by described data-interface 103.
By means of above-mentioned electronic equipment, with after external equipment is connected, at first detect the interface type of external equipment, according to the interface type of external equipment, send corresponding data-signal to external equipment, thereby adopt the external equipment that a data interface just can the simultaneous adaptation different interface type, need not to be provided with a plurality of interfaces, reduced the interface occupation space, saved cost, and can avoid because the problem that causes external equipment to work the external equipment wrong plug.
Above-mentioned electronic equipment can be realized will describing for example below to external equipment output data of different types signal in several ways.
Concrete, can be provided with one and switch a switch (figure does not show) and a switch control unit (figure does not show) in described processing unit 105, described change-over switch is connected with described data-interface 103 with described switch control unit, described first output unit 101, described second output unit 102 respectively.
When described data-interface 103 is not connected with described external equipment, being connected between described first output unit 101 and the described data-interface 103 is in off-state, and being connected between described second output unit 102 and the described data-interface 103 also is in off-state.
When described data-interface 103 is connected with described external equipment, described interface type detecting unit 104 detects the interface type of described external equipment, described switch control unit is used for when interface that described interface type detecting unit 104 detects described external equipment is first kind interface, control described change-over switch and connect being connected between described first output unit 101 and the described data-interface 103, thereby described first data-signal can be exported to described external equipment; When the interface that detects described external equipment when described interface type detecting unit 104 is second style interface, control described change-over switch and connect being connected between described second output unit 102 and the described data-interface 103, thereby described second data-signal can be exported to described external equipment.
In addition, when described external equipment and described data-interface 103 disconnect when being connected, described electronic equipment also need to control described change-over switch disconnect between described first output unit 101 and the described data-interface 103 be connected and described second output unit 102 and described data-interface 103 between be connected.Therefore, described electronic equipment also comprises: one disconnects control module (figure does not show), be used for disconnecting when being connected when detecting described external equipment and described data-interface 103, control described change-over switch disconnect between described first output unit and the described data-interface 103 be connected and described second output unit and described data-interface 103 between be connected.
In the foregoing description, when described data-interface 103 is not connected with described external equipment, between described first output unit 101 and the described data-interface 103 be connected and described second output unit 102 and described data-interface 103 between be connected and all be in off-state.
In some cases, when described data-interface 103 was not connected with described external equipment, in described first output unit 101 and described second output unit 102 one can connect with described data-interface 103.For example, when described data-interface 103 is not connected with described external equipment, connect being connected between described data-interface 103 and described first output unit 101, disconnect being connected between described data-interface 103 and described second output unit 103.When detecting described data-interface 103 and be connected with external equipment, detect the interface type of described external equipment, when the interface type of described external equipment is first kind interface, keep being connected between described first output unit 101 and the described data-interface 103; When the interface type of described external equipment is second style interface, control described change-over switch and disconnect being connected between described first output unit 101 and the described data-interface 103, connect being connected between described second output unit 102 and the described data-interface 103, in addition, when detecting external equipment and be connected with described data-interface 103 disconnections, control described change-over switch and connect being connected between described data-interface 103 and described first output unit 101, disconnect being connected between described data-interface 103 and described second output unit 103.
Described electronic equipment can also be realized to external equipment output data of different types signal by other modes, for example, directly control whether output data of described first output unit 101 and described second output unit 103 by described processing unit 105, concrete, when the interface type that detects described external equipment is first interface type, described first output unit of described processing unit 105 controls 101 outputs first data-signal, when the interface type that detects described external equipment is second interface type, described second output unit of described processing unit 105 controls 102 outputs second data-signal.
Be mini PCIE interface with described first kind interface below, described second style interface is an example for the mSATA interface, and the course of work of above-mentioned electronic equipment is elaborated.
A data interface only is set in the electronic equipment of the utility model embodiment, and described data-interface can be supported PCIE equipment and SATA equipment simultaneously.
External equipment with mini PCIE interface is called PCIE equipment (for example WIFI card), external equipment with mSATA interface is called SATA equipment (for example SDD card), wherein, the arrangement mode of the quantity of the pin on mini PCIE interface and the mSATA interface and pin is all identical.
Mini PCIE interface and mSATA interface all have 52 pins, and wherein, what the pin 23,25,31 of mini PCIE interface was connected with 33 is the PCIE signal, and what the pin 23,25,31 of mSATA was connected with 33 is the SATA signal.
In addition, the pin 51 of mini PCIE interface is Reserved (reservation), and the pin 51 of mSATA interface is GND (ground connection).Utilize this feature, among the utility model embodiment, the level of the pin 51 of the data-interface of described electronic equipment is drawn high, when external equipment is PCIE equipment, the level of the pin 51 of the data-interface of described electronic equipment keeps high level, when external equipment is SATA equipment, the level of the pin 51 of the data-interface of described electronic equipment is grounded, become low level, therefore, the height of the level of the pin 51 of data-interface that can be by detecting described electronic equipment, detecting external equipment is PCIE equipment or SATA equipment.
That is to say that the described data-interface 103 in the foregoing description can comprise: first pin (also being above-mentioned pin 51); Described interface type detecting unit 104 comprises: the level that is used to detect described first pin, when the level that detects described first pin judges that the interface of described external equipment is described first kind interface during for high level, the interface of judging described external equipment when detecting described first pin for low level is the performance element of described second style interface, is connected with described first pin.
As shown in Figure 2, the electronic equipment of the utility model embodiment comprises: a board chip set (chipset), one switch chip (Switch IC) and a data-interface, wherein, described board chip set has two data output interfaces, one is used to export the PCIE signal, one is used to export the SATA signal, described two data output interfaces all are connected to described data-interface by described switch chip, the switching of described switch chip is controlled by the state of the pin 51 of described data-interface, under the default conditions (promptly when not having external equipment to be connected with described data-interface), pin 51 is a high level.
When inserting PCIE equipment in the described data-interface, because the pin 51 of the mini PCIE interface of PCIE equipment is Reserved, therefore the pin 51 of the data-interface of described electronic equipment remains high level, and described switch chip switches the PCIE signal and passes through, and PCIE equipment can operate as normal.
When inserting SATA equipment in the described data-interface, because the pin 51 of the mSATA interface of SATA equipment is GND, therefore pin 51 ground connection of the data-interface of described electronic equipment become low level, described switch chip switches to the SATA signal to be passed through, and SATA equipment can operate as normal.
In the foregoing description, when external equipment is extracted from the data-interface of described electronic equipment, described switch chip can disconnect with board chip set on being connected of two data output interfaces.
In addition, insert at external equipment before the data-interface of described electronic equipment, described switch chip can control one of them data output interface and described data-interface is connected, for example, the data output interface and the described data-interface of output PCIE signal are connected, that is to say that the data-interface of described electronic equipment is defaulted as mini PCIE interface.At this moment, when the PCIE equipment that inserts in the described data-interface, described switch chip keeps the PCIE signal to pass through, and PCIE equipment can operate as normal.When inserting SATA equipment in the described data-interface, described switch chip switches to the SATA signal to be passed through, and SATA equipment can operate as normal.
By means of above-mentioned electronic equipment, just solved at same data-interface and promptly can support PCIE equipment, also can support SATA equipment.
The utility model also provides a kind of interface detection apparatus, is applied in the electronic equipment, and described electronic equipment comprises: one is used for the data-interface that is connected with external equipment, and described interface detection apparatus comprises: first output unit that is used to export first data-signal; Be used to export second output unit of second data-signal; Be used to detect the interface type detecting unit of the interface type of described external equipment, be connected with described data-interface; Described external equipment has a data-interface too, and the data-interface of described external equipment is identical with the data-interface of described electronic equipment 103 structures, has the pin of same number and arrangement mode.Be used for when the interface that detects described external equipment is first kind interface, by described data-interface described first data-signal is sent to described external equipment, when the interface that detects described external equipment is second style interface, by described data-interface described second data-signal is sent to the processing unit of described external equipment, be connected with described first output unit, described second output unit, described data-interface and described interface type detecting unit.
By means of above-mentioned interface detection apparatus, at the data-interface of electronic equipment with after external equipment is connected, at first detect the interface type of external equipment, interface type according to external equipment, send corresponding data-signal to external equipment, thereby make electronic equipment adopt the external equipment that a data interface just can the simultaneous adaptation different interface type, need not to be provided with a plurality of interfaces, reduced the interface occupation space, saved cost, and can avoid because the problem that causes external equipment to work the external equipment wrong plug.
Above-mentioned electronic equipment can be realized will describing for example below to external equipment output data of different types signal in several ways.
Concrete, described processing unit can comprise: change-over switch and switch control unit, described change-over switch are connected with described data-interface with described first output unit, described second output unit respectively; Described switch control unit is used for when the interface that detects described external equipment is described first kind interface, control described change-over switch and connect being connected between described first output unit and the described data-interface, when the interface that detects described external equipment is second style interface, controls described change-over switch and connect being connected between described second output unit and the described data-interface.Described switch control unit is connected with described interface type detecting unit with described change-over switch.
In addition, described interface detection apparatus can also comprise: be used for disconnecting when being connected when detecting described external equipment and described data-interface, control described change-over switch disconnect between described first output unit and the described data-interface be connected and described second output unit and described data-interface between the disconnection control module that is connected.
Preferably, described first kind interface is a mini PCIE interface, and described second style interface is the mSATA interface.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an electronic equipment is characterized in that, comprising:
Be used to export first output unit of first data-signal;
Be used to export second output unit of second data-signal;
Be used for the data-interface that is connected with external equipment;
Be used to detect the interface type detecting unit of the interface type of described external equipment, be connected with described data-interface;
Be used for when the interface that detects described external equipment is first kind interface, by described data-interface described first data-signal is sent to described external equipment, when the interface that detects described external equipment is second style interface, by described data-interface described second data-signal is sent to the processing unit of described external equipment, be connected with described first output unit, described second output unit, described data-interface and described interface type detecting unit.
2. electronic equipment as claimed in claim 1 is characterized in that, described processing unit comprises:
Change-over switch is connected with described data-interface with described first output unit, described second output unit respectively;
Be used for when the interface that detects described external equipment is described first kind interface, control described change-over switch and connect being connected between described first output unit and the described data-interface, when the interface that detects described external equipment is second style interface, control described change-over switch and connect the switch control unit that is connected between described second output unit and the described data-interface, be connected with described interface type detecting unit with described change-over switch.
3. electronic equipment as claimed in claim 2 is characterized in that, also comprises:
Be used for disconnecting when being connected when detecting described external equipment and described data-interface, control described change-over switch disconnect between described first output unit and the described data-interface be connected and described second output unit and described data-interface between the disconnection control module that is connected.
4. as each described electronic equipment of claim 1 to 3, it is characterized in that described first kind interface is a mini PCIE interface, described second style interface is the mSATA interface.
5. electronic equipment as claimed in claim 4 is characterized in that,
Described data-interface comprises: first pin;
Described interface type detecting unit comprises: the level that is used to detect described first pin, when the level that detects described first pin judges that the interface of described external equipment is described first kind interface during for high level, the interface of judging described external equipment when detecting described first pin for low level is the performance element of described second style interface, is connected with described first pin.
6. electronic equipment as claimed in claim 5 is characterized in that, described first pin is the pin 51 on the described data-interface.
7. an interface detection apparatus is applied in the electronic equipment, and described electronic equipment comprises: one is used for the data-interface that is connected with external equipment, it is characterized in that described interface detection apparatus comprises:
Be used to export first output unit of first data-signal;
Be used to export second output unit of second data-signal;
Be used to detect the interface type detecting unit of the interface type of described external equipment, be connected with described data-interface;
Be used for when the interface that detects described external equipment is first kind interface, by described data-interface described first data-signal is sent to described external equipment, when the interface that detects described external equipment is second style interface, by described data-interface described second data-signal is sent to the processing unit of described external equipment, be connected with described first output unit, described second output unit, described data-interface and described interface type detecting unit.
8. interface detection apparatus as claimed in claim 7 is characterized in that, described processing unit comprises:
Change-over switch is connected with described data-interface with described first output unit, described second output unit respectively;
Be used for when the interface that detects described external equipment is described first kind interface, control described change-over switch and connect being connected between described first output unit and the described data-interface, when the interface that detects described external equipment is second style interface, control described change-over switch and connect the switch control unit that is connected between described second output unit and the described data-interface, be connected with described interface type detecting unit with described change-over switch.
9. interface detection apparatus as claimed in claim 8 is characterized in that, also comprises:
Be used for disconnecting when being connected when detecting described external equipment and described data-interface, control described change-over switch disconnect between described first output unit and the described data-interface be connected and described second output unit and described data-interface between the disconnection control module that is connected.
10. as each described interface detection apparatus of claim 7 to 9, it is characterized in that described first kind interface is a mini PCIE interface, described second style interface is the mSATA interface.
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| CN2011200305425U CN201945991U (en) | 2011-01-28 | 2011-01-28 | Electronic device and interface detection device |
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| CN2011200305425U CN201945991U (en) | 2011-01-28 | 2011-01-28 | Electronic device and interface detection device |
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| CN106201951A (en) * | 2016-07-19 | 2016-12-07 | 青岛海信电器股份有限公司 | Terminal unit based on USB Type C interface, external equipment and electric power system |
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