CN108829366A - A kind of connection control method and device, electronic equipment - Google Patents

A kind of connection control method and device, electronic equipment Download PDF

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Publication number
CN108829366A
CN108829366A CN201810653870.7A CN201810653870A CN108829366A CN 108829366 A CN108829366 A CN 108829366A CN 201810653870 A CN201810653870 A CN 201810653870A CN 108829366 A CN108829366 A CN 108829366A
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display
pin
host
data
power supply
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CN108829366B (en
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柯志胜
吴磊
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention discloses a kind of connection control methods, are applied to electronic equipment, and the electronic equipment includes：Display, pedestal and the host for being embedded in the pedestal, the host are connect by pin with the display, and the pin includes Data Detection pin, auxiliary data pin and data connection pin；The method includes：The plug state of Data Detection pin described in the Host Detection；If the plug state of the Data Detection pin is insert state, the host receives the display configuration information of the display by the auxiliary data pin, carries out display configuration according to the configuration information；After the completion of the host determines display configuration, the data connection pin is enabled, data connection is established by the data connection pin and the display.The embodiment of the invention also discloses a kind of connection control device and electronic equipments.

Description

Connection control method and device and electronic equipment
Technical Field
The present invention relates to connection control technologies, and in particular, to a connection control method and apparatus, and an electronic device.
Background
In the existing all-in-one machine, a host and a display of the traditional split desktop are integrated together, so that the integrated desktop is formed. The volume of integrative desktop is small for split type desktop's volume, can save a large amount of spaces for the user, and supplies power based on same power, and power consumption is little, more energy-concerving and environment-protective.
However, the host and the display are integrated together based on the all-in-one machine, and the all-in-one machine is not detachable, and has the problems of difficult maintenance, poor universality and the like.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a connection control method and apparatus, and an electronic device to solve the problems in the prior art.
The connection control method provided by the embodiment of the invention is applied to electronic equipment, and the electronic equipment comprises the following steps: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; the method comprises the following steps:
the host detects the plugging state of the data detection pin;
if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
The connection control device provided by the embodiment of the invention is applied to electronic equipment, and the electronic equipment comprises: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; the device comprises: the detection unit, the configuration unit and the connection unit; wherein,
the detection unit is used for detecting the plugging state of the data detection pin by the host;
the configuration unit is used for receiving display configuration information of the display through the auxiliary data pin and performing display configuration according to the configuration information if the plugging state of the data detection pin is the plugging state;
and the connection unit is used for enabling the data connection pin after the host computer determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
The electronic equipment provided by the embodiment of the invention comprises: the display device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; the host detects the plugging state of the data detection pin; if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information; and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
In the embodiment of the invention, when the host is embedded into the base, the host detects that the host is inserted into the base through the data detection pin connected with the display, the display configuration is carried out through the auxiliary data pin, and after the display configuration is finished, the data connection is established with the display through the data connection pin to carry out data transmission, so that the host is subjected to the display configuration and the data connection with the display in the manner of being embedded into the base, the host can be detached relative to the base, the all-in-one machine capable of detaching the host is realized, the universality of the host is greatly improved, and the maintenance and the upgrade are easy.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a flow chart of a connection control method according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating an implementation of a second connection control method according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of three electronic devices according to an embodiment of the present invention
Fig. 5 is a schematic flow chart illustrating an implementation of a third connection control method according to an embodiment of the present invention;
fig. 6 is a schematic diagram illustrating an implementation of a four-connection control method according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating a pin definition of a five-interface according to an embodiment of the present invention;
FIG. 8 is a first schematic structural diagram of a sixth connection control device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a sixth connection control device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the examples provided herein are merely illustrative of the present invention and are not intended to limit the present invention. The embodiments described below are intended to be some of the embodiments for carrying out the present invention, and not to be all of the embodiments for carrying out the present invention.
In various embodiments of the present invention, an electronic device includes: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise data detection pins, auxiliary data pins and data connection pins; the host detects the plugging state of the data detection pin; if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information; and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
Example one
An embodiment of the present invention provides a connection control method, which is applied to an electronic device, and as shown in fig. 1, the electronic device includes: the display device comprises a display 11, a base 12 and a host 13 embedded in the base 12, wherein the host 13 is connected with the display 11 through pins. The host 13 is provided with a first interface, the base 12 is provided with a second interface, and the second interface is connected with the display 11. When the host 13 is embedded in the base 12, the first interface and the second interface are connected by pins, so as to connect the host and the display. Here, the first interface and the second interface are two ends of a set of connectors, such as: the first interface is a male connector, and the second interface is a female connector corresponding to the first interface; or the first interface is a female connector, and the second interface is a male connector corresponding to the first interface.
The display 11 is an input/output device of the electronic device, receives display data transmitted by the host 12, displays the display data in a certain format, and reflects the display data to human eyes. The Display 11 may be a Cathode Ray Tube (CRT) Display, a Plasma Display Panel (PDP), a Liquid Crystal Display (LCD), a touch Panel Display, or a Display device for displaying data. The display can be provided with a power supply and also can be provided with the power supply by the host.
The base 12 has a cavity embedded in the host 13 and is fixedly connected to the display 11. When the host 13 is not embedded in the chassis 12, the chassis 12 may still be connected with the display 11. The manner of fixedly connecting the base 12 and the display 11 includes: the fixing connection between the base 12 and the display 11 is not limited in the embodiments of the present invention. The size of the base and the cavity of the base can be set according to the size of the host.
The host 13 may be cooperatively implemented by hardware resources for data processing, such as computing resources like a processor, and communication resources (e.g., for supporting communication in various manners such as optical cable and cellular). After the host 13 is embedded in the base, the host is connected with the second interface of the base through the first interface to establish connection with the display, and when the display data to be displayed are determined, the display data are sent to the display and displayed through the display.
Fig. 2 is a connection control method according to an embodiment of the present invention, as shown in fig. 2, the connection control method includes:
s201, the host detects the plugging state of the data detection pin;
the host detects the level value of a data detection pin in the pins of the first interface, determines the plugging state of the data detection pin according to the detected level value, wherein the plugging state of the data detection pin comprises a plugging state and a non-plugging state, the plugging state represents that the data detection pin of the first interface is connected with the pin, corresponding to the data detection pin, of the second interface, and the data interface of the display is plugged into the host; the non-insertion state is that the data detection pin of the first interface is not connected with the pin of the second interface corresponding to the data detection pin, and the data interface of the display is not inserted into the host. Here, different level values correspond to different plug states, such as: when the level value is 0, the state of the data detection pin is determined to be the non-insertion state, and when the level value is 1, the state of the data detection pin is determined to be the insertion state.
When the host computer is inserted into the base, the data detection pin of the first interface is connected with the pin corresponding to the data detection pin in the second interface, at the moment, the data detection pin is enabled, the plugging state of the data detection pin is changed from the non-plugging state to the plugging state, and the host computer detects that the plugging state of the data detection pin is the plugging state.
The data detection pin may include a Display Port (DP) detection pin, and the DP detection pin is used to detect insertion of a DP of the Display, and when the DP detection pin is in an insertion state, the DP indicating the Display is inserted into the host. The displayport detection pin may be referred to as the DP _ DET pin.
The data detection pin can also comprise a USB detection pin, the USB detection pin is used for detecting the insertion of the USB of the display, and when the USB detection pin is in an insertion state, the USB interface of the display is characterized to be inserted into the host. The USB detect pin may be referred to as the USB _ DET pin.
When the host is inserted into the base, the host can be electrically inserted.
S202, if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
and the host computer detects that the plugging state of the data detection pin is the plugging state, and determines that the data interface of the display is plugged into the host computer. Here, when the data detection pin is a DP detection pin, the corresponding data interface is a DP, and when the data detection pin is a USB detection pin, the corresponding data interface is a USB interface.
When the host computer determines that the data interface of the display is inserted into the host computer, the auxiliary data pins are enabled, the display configuration information of the display is received through the auxiliary data pins, and display configuration is carried out according to the configuration information. The auxiliary data pin may be referred to as the DP _ AUX pin.
In one embodiment, the pin further comprises: a second power output pin; accordingly, the receiving display configuration information of the display through the auxiliary data pin comprises: controlling a second power supply of the host to supply power to the display through the second power supply output pin so that the host establishes a display configuration connection with the display through the auxiliary data pin; receiving display configuration information for the display via the display configuration connection.
Here, the host supplies the peripheral power to the display through the second power output pin, which may be referred to as a DP _ PWR pin, through which the display is driven. The peripheral power supply provided by the host is not used for driving the whole display to be in a working state, but is used for driving partial elements in the display to be in a running state, so that the display is connected with the host through an auxiliary data pin of the host to display configuration connection, and the display configuration information of the display is sent to the host through the established display configuration connection. The display configuration information may include information such as resolution, frequency information, etc. of the display. Here, the display configuration connection is a one-way connection of the display to the host, and is only used for the display to send display configuration information to the host before the power is turned on.
The display sends the display configuration information to the host through the display configuration connection, and the host receives the display configuration information of the display through the established display configuration connection and carries out display configuration through the display configuration information. Such as: the display sends the resolution to the host such that the host configures the resolution of the transmitted display data according to the received resolution.
In practical application, when each interface of the display is inserted into the host, the display can be inserted into the host through the second interface of the base in the form of pins.
In practical application, the base and the display can be integrated, after the host is inserted into the base, the host detects that the display is inserted, the display detects whether the host is inserted, and after the host is determined to be inserted, the display configuration connection is established with the host so as to send display configuration information to the host and perform information interaction with the host.
And S203, enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
And after the host is configured according to the display configuration information, enabling the data connection pin so as to establish data connection with the data interface of the display through the enabled data connection pin. Here, the enable data connection pin includes: the data connection pin is enabled from low inactive to high active. When the data connection pin is active at a high level, a data connection can be established with the display.
When the data detection pins comprise DP detection pins, the corresponding data connection pins are display data pins, the data connection established through the display data pins is DP data connection established between the display data pins and a DP of a display, and the DP data connection is used for transmitting display data sent by a host to the display. The DP data connection is a unidirectional connection from the host to the display, and is only used to transmit display data in the direction from the host to the display after the display is powered on. The display data pin may be referred to as the DP _ TX pin. The display data pin may include a plurality of pins.
In one embodiment, the pin further comprises: a display output control pin, the data connection pin comprising: a display data pin; correspondingly, the enabling the data connection pin, and the establishing a data connection with the display through the data connection pin includes: enabling the display output control pin to be in an output state; enabling the display data pin, and establishing display data connection between the host and the display through the display data pin so as to transmit display data to the display.
Here, the enable display output control pin is active before the enable display data pin. When the display output control pin is effective, the enable of the display data pin is controlled to enable the display data pin to be effective, and DP data connection is established with the display through the display data pin. The display output control pin may be referred to as the DP _ OUT _ DET pin.
When the data detection pins comprise USB detection pins, the corresponding data connection pins are USB pins, the data connection established through the USB pins is the USB data connection established between the USB connection and a USB interface of the display, and the USB data connection is used for transmitting display auxiliary information sent by the display to the host.
In one embodiment, the data connection pin comprises a USB pin; the method further comprises the following steps: the host receives display auxiliary information of the display through the USB pin; and the host carries out operation configuration based on the display auxiliary information. Here, the display auxiliary information includes information other than display card information such as touch screen information associated with display arrangement. The host receives the auxiliary configuration information of the display through the USB data connection established between the host and the USB interface of the display, and performs operation configuration according to the received auxiliary configuration information, so as to ensure that the operation of an operator on the display screen can be timely and accurately processed by the host.
According to the connection control method provided by the embodiment of the invention, when the host is embedded into the base, the host detects that the host is inserted into the base through the data detection pin connected with the display, the display configuration is carried out through the auxiliary data pin, and after the display configuration is finished, the data connection is established with the display through the data connection pin so as to carry out data transmission, so that the host is in display configuration and data connection with the display in a manner of being embedded into the base, the host can be detached relative to the base, the all-in-one machine capable of detaching the host is realized, the universality of the host is greatly improved, and the maintenance and the upgrade are easy.
Example two
An embodiment of the present invention provides a connection control method, which is applied to an electronic device, and as shown in fig. 1, the electronic device includes: the display device comprises a display 11, a base 12 and a host 13 embedded in the base 12, wherein the host 13 is connected with the display 11 through pins. The host 13 is provided with a first interface, the base 12 is provided with a second interface, and the second interface is connected with the display 11. When the host 13 is embedded in the base 12, the first interface and the second interface are connected by pins, so as to connect the host and the display. Here, the first interface and the second interface are two ends of a set of connectors, such as: the first interface is a male connector, and the second interface is a female connector corresponding to the first interface; or the first interface is a female connector, and the second interface is a male connector corresponding to the first interface.
The display 11 is an input/output device of the electronic device, receives display data transmitted by the host 12, displays the display data in a certain format, and reflects the display data to human eyes. The display 11 may be a CRT, PDP, LCD, touch screen display, or the like display device for displaying data.
The base 12 has a cavity embedded in the host 13 and is fixedly connected to the display 11. When the host 13 is not embedded in the chassis 12, the chassis 12 may still be connected with the display 11. The manner of fixedly connecting the base 12 and the display 11 includes: the fixing connection between the base 12 and the display 11 is not limited in the embodiments of the present invention. The size of the base and the cavity of the base can be set according to the size of the host.
The host 13 may be cooperatively implemented by hardware resources for data processing, such as computing resources like a processor, and communication resources (e.g., for supporting communication in various manners such as optical cable and cellular). After the host 13 is embedded in the base, the host is connected with the second interface of the base through the first interface to establish connection with the display, and when the display data to be displayed are determined, the display data are sent to the display and displayed through the display.
Fig. 3 is a schematic flow chart of an implementation of a second connection control method according to an embodiment of the present invention, and as shown in fig. 3, the connection control method includes:
s301, the host detects the plugging state of the data detection pin;
the host detects the level value of a data detection pin in the pins of the first interface, determines the plugging state of the data detection pin according to the detected level value, wherein the plugging state of the data detection pin comprises a plugging state and a non-plugging state, the plugging state represents that the data detection pin of the first interface is connected with the pin, corresponding to the data detection pin, of the second interface, and the data interface of the display is plugged into the host; the non-insertion state is that the data detection pin of the first interface is not connected with the pin of the second interface corresponding to the data detection pin, and the data interface of the display is not inserted into the host. Here, different level values correspond to different plug states, such as: when the level value is 0, the state of the data detection pin is determined to be the non-insertion state, and when the level value is 1, the state of the data detection pin is determined to be the insertion state.
When the host computer is pulled out from the base, the data detection pin of the first interface is disconnected with the pin corresponding to the data detection pin in the second interface, at the moment, the data detection pin is disabled, the plugging state of the data detection pin is changed from the plugging state to the unplugging state, and the host computer detects that the plugging state of the data detection pin is the unplugging state.
The data detection pin can comprise a DP detection pin, the DP detection pin is used for detecting the insertion of the DP of the display, and when the DP detection pin is in an unplugged state, the DP which represents the display is not plugged into the host. The display port detection pin may be referred to as the DP _ DET pin.
The data detection pin can also comprise a USB detection pin, the USB detection pin is used for detecting the insertion of the USB of the display, and when the USB detection pin is in a non-insertion state, the USB interface of the display is not inserted into the host. The USB detect pin may be referred to as the USB _ DET pin.
When the main body is pulled out from the base, the main body can be pulled out with electricity.
S302, if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
the host computer detects that the plugging state of the data detection pin is the plugging state, determines that a data interface of the display is plugged into the host computer, enables the auxiliary data pin, receives the display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information. The auxiliary data pin may be referred to as the DP _ AUX pin.
And S303, enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
And after the host is configured according to the display configuration information, enabling the data connection pin so as to establish data connection with the data interface of the display through the enabled data connection pin. Here, the enable data connection pin includes: the data connection pin is enabled from low inactive to high active. And when the data connection pin is at a high level, the data connection pin is effective and can be connected with the display.
S304, if the plugging state of the data detection pin is a non-plugging state, the host controls the data state of the data connection pin to be a data connection disconnection state.
The host computer detects that the plugging state of the data detection pin is a non-plugging state, determines that the data interface of the display is not plugged into the host computer, and enables the data connection pin so as to break the data connection established with the data interface of the display through the enabled data connection pin. Here, the disable data connection pin includes: the data connection pin is enabled from active high to inactive low. When the data connection pin is in low and high level and is invalid, the data connection with the display is disconnected.
When the data detection pin comprises a DP detection pin, the DP data connection established between the DP detection pin and the DP of the display is disconnected. And when the data detection pin is a USB detection pin, the USB data connection established between the data detection pin and the USB interface of the display is disconnected.
In one embodiment, the pins further comprise a power detection pin and a first power output pin; accordingly, the method further comprises:
the host machine detects the plugging state of the power supply detection pin; if the plug-in state of the power supply detection pin is the plug-in state, the host machine controls a first power supply of the host machine to supply power to the display through the first power supply output pin; and if the plugging state of the power supply detection pin is a non-plugging state, the host controls the power supply state of the first power supply output pin to be a power supply disconnection state.
The plugging state of the power supply detection pin comprises an inserting state and a non-inserting state, the inserting state represents that the power supply detection pin of the first interface is connected with the pin, corresponding to the power supply detection pin, of the second interface, and the power supply interface of the display is inserted into the host; the non-insertion state is that the power supply detection pin of the first interface is not connected with the pin of the second interface corresponding to the power supply detection pin, and the power supply interface of the display is not inserted into the host. Here, different level values correspond to different plug states, such as: when the level value is 0, the state of the power detection pin is determined to be a non-insertion state, and when the level value is 1, the state of the power detection pin is determined to be an insertion state. The power detection pin may be referred to as the DCIN-DET pin.
When the host computer is inserted into the base, the power supply detection pin of the first interface is connected with the pin corresponding to the power supply detection pin in the second interface, at the moment, the power supply detection pin is enabled, the plugging state of the power supply detection pin is changed from the non-plugging state to the plugging state, and the host computer detects that the plugging state of the power supply detection pin is the plugging state. The first power supply output pin is enabled based on the fact that the power supply detection pin is in the insertion state, the first power supply of the host machine is connected with the display through the first power supply output pin to provide a core power supply for the display, and the core power supply is used for driving the display to be in the working state integrally. The first power supply output pin may be referred to as a DC pin.
When the host computer is pulled out from the base, the power supply detection pin of the first interface is not connected with the pin corresponding to the power supply detection pin in the second interface, at the moment, the power supply detection pin is enabled, the plugging state of the power supply detection pin is changed from the plugging state to the unplugging state, and the host computer detects that the plugging state of the power supply detection pin is the unplugging state. And enabling the first power supply output pin based on the fact that the power supply detection pin is in a non-insertion state, disconnecting the power supply connection established between the first power supply of the host and the display through the first power supply output pin to stop providing the core power supply for the display, wherein the core power supply is used for driving the display to be in a working state integrally.
It should be noted that the power supplied by the first power supply and the second power supply are different, that is, the power of the core power supply and the power of the peripheral power supply are different, for example: the power of the peripheral power supply is 45 watts, and the power of the core power supply is 90 watts.
In practical applications, the first power source and the second power source can provide two states of power sources with different powers for the same power source.
In one embodiment, the pin further comprises: a power supply power detection pin; accordingly, the method further comprises: the host detects the level of the power supply power detection pin, and determines the power of the first power supply according to the level of the power supply power detection pin; accordingly, the controlling the first power supply of the host to supply power to the display through the first power supply output pin comprises: and if the power of the first power supply is within a set power range, controlling the first power supply of the host to supply power to the display through the first power supply output pin.
Here, before the host controls the first power supply of the host to supply power to the display through the first power supply output pin, a level of the first power supply is detected through a power supply power detection pin, so that power of the first power supply is determined, and when the power of the first power supply is within a set power range, the host controls the first power supply of the host to supply core power to the display through the first power supply output pin. Here, the correspondence of the level to the power may be set, such as: when the detected level is 0.2V to 0.6V, the corresponding power is 45 watts; when the detected level is 0.6V to 1.1V, the corresponding power is 65W; the detected level is 1.2V to 1.6V, and the corresponding power is 90 w. And after the level is detected, determining the power of the first power supply corresponding to the detected level according to the corresponding relation between the set level and the power. Here, the power supply power detection pin may be referred to as a TINY _ DCIN _ DET pin.
According to the connection control method provided by the embodiment of the invention, when the host computer is pulled out of the base, the host computer detects that the host computer is pulled out of the base through the data detection pin connected with the display, and then the data connection with the display is disconnected; and, detect the host computer through the power and insert the base to whether control host computer provides the power to the display, realize the electrified dismantlement of host computer, make the commonality of host computer improve greatly, easy to maintain the upgrading.
EXAMPLE III
An embodiment of the present invention provides a connection control method, which is applied to an electronic device, and as shown in fig. 4, the electronic device includes: the display device comprises a display 11, a base 12, a host 13 and an auxiliary display 14, wherein the host 13 is embedded in the base 12, the host 13 is connected with the display 11 through pins, and the host 13 is connected with the auxiliary display 14 through pins. The host 13 is provided with a first interface, the base 12 is provided with a second interface, and the second interface is connected with the display 11 and the auxiliary display 14. When the host 13 is embedded in the base 12, the first interface and the second interface are connected by pins, so as to realize the connection between the host and the display and the auxiliary display. Here, the first interface and the second interface are two ends of a set of connectors, such as: the first interface is a male connector, and the second interface is a female connector corresponding to the first interface; or the first interface is a female connector, and the second interface is a male connector corresponding to the first interface.
The display 11 is an input/output device of the electronic device, receives display data transmitted by the host 12, displays the display data in a certain format, and reflects the display data to human eyes. The display 11 may be a CRT, PDP, LCD, touch screen display, or the like display device for displaying data. The display can be provided with a power supply and also can be provided with the power supply by the host.
The auxiliary display 14 is an input/output device of the electronic device, receives the display data transmitted by the host 12, displays the display data in a certain format, and reflects the display data to human eyes. The secondary display 14 may be a CRT, PDP, LCD, touch screen display, or the like display device for displaying data.
The auxiliary display 14 may be the same as or different from the display 11, and the embodiment of the invention does not limit this.
The base 12 has a cavity embedded in the host 13 and is fixedly connected to the display 11. When the host 13 is not embedded in the base 12, the base 12 may still be connected to the display 11, the auxiliary display 14. The fixed connection mode of the base 12 and the display 11 includes: the embodiment of the present invention does not limit the fixing connection manner between the base 12 and the display 11, such as screws and sockets. The base 12 and the auxiliary display 14 may be connected by a connection line. The size of the base and the cavity of the base can be set according to the size of the host.
The host 13 may be cooperatively implemented by hardware resources for data processing, such as computing resources like a processor, and communication resources (e.g., for supporting communication in various manners such as optical cable and cellular). After the host 13 is embedded in the base, the host is connected with the second interface of the base through the first interface to establish connection with the display and the auxiliary display, and when the display data to be displayed are determined, the display data are sent to the display and the auxiliary display and are displayed through the display and the auxiliary display.
Fig. 5 is a schematic flow chart of an implementation of a third connection control method according to an embodiment of the present invention, and as shown in fig. 5, the connection control method includes:
s501, the host detects the plugging state of the data detection pin;
the host detects the level value of a data detection pin in the pins of the first interface, determines the plugging state of the data detection pin according to the detected level value, wherein the plugging state of the data detection pin comprises a plugging state and a non-plugging state, the plugging state represents that the data detection pin of the first interface is connected with the pin, corresponding to the data detection pin, of the second interface, and the data interface of the display is plugged into the host; the non-insertion state is that the data detection pin of the first interface is not connected with the pin of the second interface corresponding to the data detection pin, and the data interface of the display is not inserted into the host. Here, different level values correspond to different plug states, such as: when the level value is 0, the state of the data detection pin is determined to be the non-insertion state, and when the level value is 1, the state of the data detection pin is determined to be the insertion state.
When the host computer is inserted into the base, the data detection pin of the first interface is connected with the pin corresponding to the data detection pin in the second interface, at the moment, the data detection pin is enabled, the plugging state of the data detection pin is changed from the non-plugging state to the plugging state, and the host computer detects that the plugging state of the data detection pin is the plugging state.
S502, if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
the host computer detects that the plugging state of the data detection pin is the plugging state, determines that a data interface of the display is plugged into the host computer, enables the auxiliary data pin, receives the display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information. The auxiliary data pin may be referred to as the DP _ AUX pin.
S503, after the host computer determines that the display configuration is finished, enabling the data connection pin, and establishing data connection with the display through the data connection pin;
and after the host is configured according to the display configuration information, enabling the data connection pin so as to establish data connection with the data interface of the display through the enabled data connection pin. Here, the enable data connection pin includes: the data connection pin is enabled from low inactive to high active. And when the data connection pin is at a high level, the data connection pin is effective and can be connected with the display.
And S504, the host machine controls a third power supply of the host machine to supply power to the auxiliary display through a third power supply output pin.
Here, the pins further include a third power supply output pin; accordingly, the electronic device further comprises: the auxiliary display is connected with the host through the third power output pin; and the host machine controls a third power supply of the host machine to supply power to the auxiliary display through a third power supply output pin. The third power supply output pin may be referred to as a DC _ OUT pin.
And the auxiliary display works under the condition that the display works under the control of a third power supply of the host through a third power supply output pin. Here, the display is a master display and the auxiliary display is a slave display.
In practical application, the display and the auxiliary display can be connected with the host through different interfaces in the base, and the third power output pin in the interface for connecting the host and the display is used for synchronously controlling the power supply of the display and the auxiliary display.
According to the scheme of the embodiment of the invention, under the condition of accessing the double displays, the host is embedded into the base of one of the displays, and the host can be detached relative to the base, so that the host can be detached into a whole, the universality of the host is greatly improved, and the host is easy to maintain and upgrade.
Example four
In this embodiment, the connection control method provided by the present invention is further described by taking an example that the electronic device includes an all-in-one machine tiny and a management terminal monitor, where tiny includes a display and a base, and monitor is a host. Here, the monitor may be a Point-of-Sale (POS) monitor.
As shown in fig. 6, the connection control method for the monitor to plug from Tiny:
s601, detecting the plugging of the monitor;
the automatic detection module in Tiny detects whether the monitor is plugged in or pulled out of Tiny through the DP _ DET pin and the USB _ DET pin of Tiny side. The monitor detects whether the monitor is inserted into the tiny or pulled out of the tiny through the DP _ DET pin and the USB _ DET pin on the monitor side. When detecting that the monitor is inserted into the Tiny (monitor in), executing S602; when detecting that the monitor is pulled out from Tiny (monitor detach), S604 is executed.
S602, enabling the USB and the DP, and establishing data connection between the monitor and the tiny;
when the DP _ DET pin and the USB _ DET pin of each of Tiny and Monitor are in the insertion state, after confirming that the Monitor is inserted into Tiny, the Monitor and Tiny perform the interaction of the display configuration information, the Monitor performs the display configuration, enables the DP and the USB signal, and performs the display auxiliary configuration through the USB signal.
S603, the monitor provides power for the tiny;
after the display assist configuration is complete, the power supply is enabled to supply power to the tiny. Here, the power supply is a Direct Current (DC) power supply.
S604, quickly cutting off a power supply;
s605, the DP and the USB are disabled, and the monitor and the tiny are disconnected in data connection.
According to the scheme provided by the embodiment of the invention, the special connector containing DC, DP and USB signals is reserved on the base embedded with the monitor, and the monitor can be detached in an electrified way through the three-in-one (3in 1) interface design, so that the universality of the monitor is greatly improved, and the monitor is easy to upgrade and maintain.
EXAMPLE five
The embodiment of the present invention further describes a connection control method provided by the embodiment of the present invention through the interface pin shown in fig. 7.
The definition of each pin in the interface shown in fig. 7 is explained below.
Display data pin DP _ TX +/-: and transmitting the display data. DP _ TX +/-includes: DP _ TX0+/-, DP _ TX1+/-, DP _ TX2 +/-and DP _ TX3 +/-.
USB pin USB +/-: and transmitting the USB data.
DP detection pin DP _ DET #: and detecting whether the DP interface is inserted.
DP Hot plug Pin DP _ HPD: and the hot plug detection signal is used for detecting whether the hot plug is hot plug or not.
First power supply output pin 20 VDC: a first power (core power) signal is provided.
Empty foot NC: the pin is not defined.
Grounding GND: and connecting a ground signal.
Power detection pin DCIN _ DET #: detecting whether the power supply is plugged in.
USB detection pin USB _ DET #: the insertion of the USB is detected.
Display output control pin DP _ OUT _ DET #: and controlling the DP signal output.
Auxiliary data pin DP _ AUX +/-: transmitting low speed data, such as: and displaying the configuration information.
Second power output pin DP _ PWR: a second power (peripheral power) signal is provided.
Third power output pin DC _ OUT: the third power supply signal is provided to the auxiliary display.
Power supply power detection pin TINY _ DCIN _ DET #: the power of the power supply of the host is detected.
It should be noted that the pins of the first interface and the second interface for connecting the host and the base can be the interface pins shown in fig. 7.
EXAMPLE six
In order to implement the method according to the embodiment of the present invention, an embodiment of the present invention provides a connection control apparatus, which is applied to an electronic device, where the electronic device includes: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise data detection pins, auxiliary data pins and data connection pins; as shown in fig. 8, the apparatus 800 includes: a detection unit 801, a configuration unit 802, and a connection unit 803; wherein,
a detection unit 801, configured to detect a plugging/unplugging state of the data detection pin by the host;
a configuration unit 802, configured to receive, by the host, display configuration information of the display through the auxiliary data pin and perform display configuration according to the configuration information if the plugging state of the data detection pin is an insertion state;
the connection unit 803 is configured to enable the data connection pin after the host determines that the display configuration is completed, and establish data connection with the display through the data connection pin.
In one embodiment, as shown in fig. 9, the apparatus 800 further comprises: the control unit 804 is configured to, if the plugging state of the data detection pin is an unplugged state, control the data state of the data connection pin to be a data disconnection state by the host.
In one embodiment, the pins further comprise a power detection pin and a first power output pin; accordingly, as shown in fig. 9, the apparatus 800 further comprises: a power supply unit 805 for:
the host machine detects the plugging state of the power supply detection pin;
if the plugging state of the power supply detection pin is the plugging state, the host controls a first power supply of the host to supply power to the display through the first power supply output pin;
and if the plugging state of the power supply detection pin is a non-plugging state, the host controls the power supply state of the first power supply output pin to be a power supply disconnection state.
In one embodiment, the pin further comprises: a power supply power detection pin; accordingly, as shown in fig. 9, the apparatus 800 further comprises: a power detection unit 806, configured to detect a level of the power detection pin by the host, and determine the power of the first power supply according to the level of the power detection pin;
accordingly, the power supply unit 805 controlling the first power supply of the host to supply power to the display through the first power supply output pin includes: and if the power of the first power supply is within a set power range, controlling the first power supply of the host to supply power to the display through the first power supply output pin.
In one embodiment, the pin further comprises: a second power output pin; correspondingly, the configuration unit 802 is specifically configured to:
controlling a second power supply of the host to supply power to the display through the second power supply output pin so that the host establishes a display configuration connection with the display through the auxiliary data pin;
receiving display configuration information of the display through the display configuration connection.
In one embodiment, the pin further comprises: a display output control pin, the data connection pin comprising: a display data pin; accordingly, the number of the first and second electrodes,
the connection unit 803 is specifically configured to:
enabling the display output control pin to be in an output state;
enabling the display data pin, and establishing display data connection between the host and the display through the display data pin so as to transmit display data to the display.
In one embodiment, the data connection pin comprises a USB pin; as shown in fig. 9, the apparatus 800 further comprises: an auxiliary configuration unit 807 for:
the host receives display auxiliary information of the display through the USB pin;
and the host carries out operation configuration based on the display auxiliary information.
The pins further comprise a third power output pin; accordingly, the electronic device further comprises: the auxiliary display is connected with the host through the third power output pin; the apparatus 800 further comprises: an auxiliary display unit 808 for:
and the host machine controls a third power supply of the host machine to supply power to the auxiliary display through a third power supply output pin.
It should be noted that the above description of the embodiment of the apparatus, similar to the above description of the embodiment of the method, has similar beneficial effects as the embodiment of the method. For technical details not disclosed in the embodiments of the apparatus of the present invention, reference is made to the description of the embodiments of the method of the present invention for understanding.
"Yili" for treating hepatitis
An embodiment of the present invention provides a connection control device, and fig. 1 is a schematic structural diagram of a connection control device according to an embodiment of the present invention, as shown in fig. 1, including: the display device comprises a display 11, a base 12 and a host 13 embedded in the base 12, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; wherein,
the host detects the plugging state of the data detection pin;
if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
The above description of the embodiments of the connection control apparatus and the electronic device is similar to the description of the above method embodiments, and has similar advantageous effects to the method embodiments. For technical details not disclosed in the embodiments of the connection control apparatus and the electronic device of the present invention, reference is made to the description of the embodiments of the method of the present invention for understanding.
In the embodiment of the present invention, if the instant messaging method is implemented in the form of a software functional module and is sold or used as an independent product, the instant messaging method may also be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part of the technical solutions contributing to the prior art may be embodied in the form of a software product stored in a storage medium, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read Only Memory (ROM), a magnetic disk, or an optical disk. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in the various embodiments of the present invention, the size of the sequence numbers of the above-mentioned processes does not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the inherent logic thereof, and should not constitute any limitation to the implementation process of the embodiments of the present invention. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication between the components shown or discussed may be through some interfaces, indirect coupling or communication between devices or units, and may be electrical, mechanical or other.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a hardware form, and can also be realized in a form of hardware and a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; the storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. With such an understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A connection control method is applied to electronic equipment, and the electronic equipment is characterized by comprising the following steps: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; the method comprises the following steps:
the host detects the plugging state of the data detection pin;
if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
2. The method of claim 1, further comprising:
and if the plugging state of the data detection pin is a non-plugging state, the host controls the data state of the data connection pin to be a data connection disconnection state.
3. The method of claim 1, wherein the pins further comprise a power detection pin and a first power output pin; accordingly, the method further comprises:
the host machine detects the plugging state of the power supply detection pin;
if the plugging state of the power supply detection pin is the plugging state, the host controls a first power supply of the host to supply power to the display through the first power supply output pin;
and if the plugging state of the power supply detection pin is a non-plugging state, the host controls the power supply state of the first power supply output pin to be a power supply disconnection state.
4. The method of claim 3, wherein the pin further comprises: a power supply power detection pin; accordingly, the method further comprises:
the host detects the level of the power supply power detection pin, and determines the power of the first power supply according to the level of the power supply power detection pin;
accordingly, the controlling the first power supply of the host to supply power to the display through the first power supply output pin comprises: and if the power of the first power supply is within a set power range, controlling the first power supply of the host to supply power to the display through the first power supply output pin.
5. The method of claim 1, wherein the pin further comprises: a second power output pin; accordingly, the receiving display configuration information of the display through the auxiliary data pin comprises:
controlling a second power supply of the host to supply power to the display through the second power supply output pin so that the host establishes a display configuration connection with the display through the auxiliary data pin;
receiving display configuration information of the display through the display configuration connection.
6. The method of claim 1, wherein the pin further comprises: a display output control pin, the data connection pin comprising: a display data pin; accordingly, the number of the first and second electrodes,
the enabling the data connection pin, establishing a data connection with the display through the data connection pin, includes:
enabling the display output control pin to be in an output state;
enabling the display data pin, and establishing display data connection between the host and the display through the display data pin so as to transmit display data to the display.
7. The method of any of claims 1, wherein the data connection pin comprises a USB pin; the method further comprises the following steps:
the host receives display auxiliary information of the display through the USB pin;
and the host carries out operation configuration based on the display auxiliary information.
8. The method of any one of claims 1 to 7, wherein the pins further comprise a third power supply output pin; accordingly, the electronic device further comprises: the auxiliary display is connected with the host through the third power output pin; the method further comprises the following steps:
and the host machine controls a third power supply of the host machine to supply power to the auxiliary display through a third power supply output pin.
9. A connection control device applied to an electronic device, the electronic device comprising: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; the device comprises: the detection unit, the configuration unit and the connection unit; wherein,
the detection unit is used for detecting the plugging state of the data detection pin by the host;
the configuration unit is configured to receive, by the host computer, display configuration information of the display through the auxiliary data pin and perform display configuration according to the configuration information if the plugging state of the data detection pin is an insertion state;
and the connection unit is used for enabling the data connection pin after the host computer determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
10. An electronic device, characterized in that the electronic device comprises: the device comprises a display, a base and a host embedded in the base, wherein the host is connected with the display through pins, and the pins comprise a data detection pin, an auxiliary data pin and a data connection pin; wherein,
the host detects the plugging state of the data detection pin;
if the plugging state of the data detection pin is the plugging state, the host receives display configuration information of the display through the auxiliary data pin, and performs display configuration according to the configuration information;
and enabling the data connection pin after the host determines that the display configuration is finished, and establishing data connection with the display through the data connection pin.
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