CN114578977A - Wireless keyboard intelligent control method for special computer and wireless keyboard - Google Patents
Wireless keyboard intelligent control method for special computer and wireless keyboard Download PDFInfo
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- CN114578977A CN114578977A CN202210491624.2A CN202210491624A CN114578977A CN 114578977 A CN114578977 A CN 114578977A CN 202210491624 A CN202210491624 A CN 202210491624A CN 114578977 A CN114578977 A CN 114578977A
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to the technical field of wireless communication, in particular to a wireless keyboard intelligent control method and a wireless keyboard for a special computer, wherein the method comprises the following steps: enabling the slave Bluetooth module to serve as a slave device to establish a first link with the first computer device; starting a main Bluetooth module, serving as a main device, discovering by the first computer device, establishing a second link with the first computer device, and disconnecting the first link; as a primary device discovered by the second computer device and establishing a third link therewith; and switching a data transmission channel between the second link and the third link according to user operation to transmit data to the first computer equipment or the second computer equipment. In the method provided by the invention, the wireless keyboard is firstly used as a slave device to be connected with the first computer device through the slave Bluetooth module, then is converted into the master device and is connected with other computer devices, so that the problems of desktop-free operation and inconvenient connection of the wireless keyboard are explained, and meanwhile, the master-slave switching enables the wireless keyboard to be connected with a plurality of devices.
Description
Technical Field
The invention relates to the technical field of wireless communication, in particular to a wireless keyboard intelligent control method for a special computer and a wireless keyboard.
Background
The special computer is an industrial computer with special application and special function. The application of special computer products almost covers all walks of life of the country, including petroleum and petrochemical industry, communication, highways, railways, urban rails, tobacco, finance, energy and power, coal mine safety, security and protection, medical equipment, industrial sites and other walks of life.
The keyboard is a common computer input device, and comprises a plurality of common specifications such as 87 keys, 104 keys, 108 keys and the like. Because the number of keys on the keyboard is large, ten-finger input can be realized during use, the input speed is greatly improved, and the keyboard is the most common input device for text generation and input. In special computing, the keyboard is also used. The special computer has many application scenes, a large part of the special computer needs to be used outdoors, and in order to facilitate input operation, the common keyboard is in wireless connection with the computer equipment, so that the keyboard can be conveniently placed, and the keyboard can be conveniently connected with multiple devices.
The keyboard and the computer equipment are connected by adopting Bluetooth, and in the using process of the multiple equipment, input is often required to be switched among the multiple equipment, and how to conveniently and quickly switch the keyboard to different computer equipment is a problem to be solved.
Disclosure of Invention
Therefore, it is necessary to provide an intelligent control method for a wireless keyboard for a special computer and a wireless keyboard.
The embodiment of the invention is realized in such a way that the intelligent control method of the wireless keyboard for the special computer comprises the following steps:
enabling the slave Bluetooth module to serve as a slave device to establish a first link with the first computer device;
starting a main Bluetooth module, wherein the main Bluetooth module is used as a main device to be discovered by the first computer device and establish a second link with the first computer device, and meanwhile, the first link is disconnected;
as a primary device discovered by the second computer device and establishing a third link therewith;
switching a data transmission channel between the second link and the third link according to user operation to transmit data to the first computer device or the second computer device;
the master Bluetooth module and the slave Bluetooth module are both arranged in the wireless keyboard, and the wireless keyboard control module controls simultaneous or alternative work.
In one embodiment, the present invention provides a wireless keyboard for a special computer, including:
the intelligent control system comprises a wireless keyboard body and a wireless keyboard control module, wherein the wireless keyboard control module is connected with a master Bluetooth module and a slave Bluetooth module, and the control module is used for executing the intelligent control method of the wireless keyboard for the special computer.
The wireless keyboard control method provided by the embodiment of the invention establishes connection with the first computer equipment through the slave Bluetooth module, and then performs operation control on the connection of the wireless keyboard by utilizing the control interface of the first computer equipment; under the condition of the established first link, the wireless keyboard can be switched to the second link, and at the moment, the wireless keyboard serves as a main device and can be in Bluetooth connection with a plurality of slave devices, so that the switching of data communication can be conveniently realized.
Drawings
FIG. 1 is a flowchart of an intelligent control method of a wireless keyboard for a special computer according to an embodiment;
fig. 2 is a block diagram of the internal structure of a wireless keyboard in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another. For example, a first xx script may be referred to as a second xx script, and similarly, a second xx script may be referred to as a first xx script, without departing from the scope of the present disclosure.
As shown in fig. 1, in an embodiment, an intelligent control method of a wireless keyboard for a special computer is provided, which specifically includes the following steps:
s100, starting a slave Bluetooth module to serve as a slave device to establish a first link with a first computer device;
s200, starting a main Bluetooth module as a main device, discovering the main device by first computer equipment, establishing a second link with the first computer equipment, and disconnecting the first link;
s300, the primary device is discovered by the second computer device and a third link is established with the primary device;
s400, switching a data transmission channel between a second link and a third link according to user operation to transmit data to first computer equipment or second computer equipment;
the master Bluetooth module and the slave Bluetooth module are both arranged in the wireless keyboard, and the wireless keyboard control module controls simultaneous or alternative work.
In this embodiment, two bluetooth modules are built in the wireless keyboard, one bluetooth module can only be used as a master bluetooth module, and the other bluetooth module can only be used as a slave bluetooth module, the main difference between the master bluetooth module and the slave bluetooth module is that the master bluetooth module can actively page, the slave bluetooth module can only respond to the page, meanwhile, the master bluetooth module can simultaneously access a plurality of devices, and the slave bluetooth module can only access one device, which belongs to the use of the existing hardware. In this embodiment, the two bluetooth modules are both used as channels for data transmission with other devices, and are controlled by the control module of the wireless keyboard, and the control module is used for implementing the wireless keyboard intelligent control method for the special computer provided by the invention, so as to control the process of how the two bluetooth modules are connected with other devices, and in addition, the wireless keyboard intelligent control method also has the conventional key signal generation and transmission functions of the existing keyboard control module.
In this embodiment, the slave bluetooth module is powered on by default, and the first computer device establishes a first link with the slave bluetooth module to implement data transmission. When the wireless keyboard is only connected with the first computer equipment, the wireless keyboard in the invention is used as the same as the conventional wireless keyboard.
In this embodiment, the opening of the main bluetooth module is controlled by the user, and may be opened by a specific key or a combination of keys of the wireless keyboard, or may be controlled through the desktop of the first computer, preferably in the second manner. The desktop display function of the first computer device is actually utilized here to operate the wireless keyboard connected thereto.
In this embodiment, the first computer device is connected to the first computer device through the master bluetooth module, and the first computer device is connected to the wireless keyboard as a slave device; after that, the wireless keyboard can also be connected with a plurality of computer devices, in the bluetooth protocol provided by the prior art, the master device can be connected with 7 slave devices at most, and after the connection is established, the data transmission channel can be conveniently switched among the slave devices.
In this embodiment, for different application scenarios, the first computer device and the second computer device may be different specific hardware devices, for example, for an industrial field, the first computer device may be a general control device, and the second computer device may be any specific production device; it should be noted that the first computer device and the second computer device can be interchanged when connecting with the wireless keyboard, and the difference of the connection process is only determined by the connection sequence; meanwhile, there may be a plurality of second computer apparatuses in any one site.
The wireless keyboard control method provided by the embodiment of the invention establishes connection with the first computer equipment through the slave Bluetooth module, and then performs operation control on the connection of the wireless keyboard by utilizing the control interface of the first computer equipment; under the condition of the established first link, the wireless keyboard can be switched to the second link, and at the moment, the wireless keyboard serves as a master device, can keep Bluetooth connection with a plurality of slave devices, and can conveniently realize the switching of data communication.
As a preferred embodiment of the present invention, the enabling of the slave bluetooth module as a slave device to establish a first link with a first computer device includes:
starting a slave Bluetooth module of the wireless keyboard and scanning;
scanning the page of the first computer equipment, and sending first reply information to the first computer equipment by the wireless keyboard in response to the page;
receiving the FHS packet sent by the first computer equipment, and sending second reply information to the first computer equipment by the wireless keyboard responding to the FHS packet;
a channel parameter exchange is performed to establish the first link.
In this embodiment, the slave bluetooth module may be set to power on start. In the connection process, the first computer device is a main paging device and actively pages outwards, the slave Bluetooth module executes scanning operation after the wireless keyboard is powered on, and after the paging of the first computer device is found, first reply information is sent to the first computer device to request access; after receiving the first reply (the reply information also includes the information of the wireless keyboard), the first computer device sends an FHS packet (frequency-hopping synchronization packet) to the wireless keyboard, and after receiving the FHS packet, the first computer device returns confirmation information; thereafter, a Link Connection (i.e., an Asynchronous Connection-Oriented Link) is established between the wireless keyboard and the first computer device. The first computer equipment initiates a connection request of a channel, namely the connection of an L2CAP (logical link control and adaptation layer), establishes the connection of the L2CAP, queries the hands-free service of a wireless keyboard by adopting an SDP (session description protocol), obtains a channel number of rfcomm from the hands-free service, then initiates the connection request of the rfcomm to establish the connection of the rfcomm, and completes the construction of the first link. After connection, the wireless keyboard serves as a slave device, and the first computer device serves as a master device to perform data interaction.
As a preferred embodiment of the present invention, the enabling of the master bluetooth module, as a master device, to be discovered by the first computer device and to establish the second link therewith while breaking the first link, comprises:
starting a main Bluetooth module according to user operation, and paging outwards;
receiving third reply information returned by the first computer equipment aiming at paging, and sending an FHS packet to the first computer equipment;
receiving fourth reply information returned by the first computer equipment for the FHS packet, and requesting a connection confirmation instruction from the Bluetooth module to the first computer equipment through the first link;
and receiving a connection confirmation instruction input by a user through the first computer equipment by the first Bluetooth link, exchanging channel parameters with the first computer equipment to establish a second link, and disconnecting the first link by the first computer equipment.
In this embodiment, the difference from the connection process between the bluetooth module and the first computer device is that the method further includes a step of requesting a connection confirmation instruction from the bluetooth module to the first computer device through the first link, the connection process uses the first link, and since the connection process is controlled by the control module, a confirmation operation input by the user can be obtained through the first link, where the confirmation operation may be a click operation on the first computer device or the like. The process takes advantage of the desktop role of the first computer device; furthermore, the connection process, progress and the like can be displayed on the first computer device, so that visual operation is realized, and the problem that the wireless keyboard serving as the input device does not have a display function and cannot display information is solved; meanwhile, the display mode provides a possible operation mode for connecting the wireless keyboard serving as a main device with a plurality of computer devices.
As a preferred embodiment of the present invention, the exchanging channel parameters with the first computer device to establish the second link further includes:
and acquiring the channel state of the first computer equipment, judging whether the first computer equipment is connected with the Bluetooth equipment or not according to the acquired channel state, and if so, establishing connection with the Bluetooth equipment through a fourth link before establishing the second link.
In the present embodiment, the process of acquiring the channel state refers to the foregoing embodiments. In this embodiment, when the first computer device performs bluetooth connection with another device, the connection between the wireless keyboard and the bluetooth device is also established through the fourth link, so as to solve the problem of data transfer during the master-slave switching process of the first computer device and maintain data transmission.
As a preferred embodiment of the present invention, before establishing the second link, establishing a connection with the bluetooth device through a fourth link includes:
keeping the main Bluetooth module paging outwards;
receiving fifth reply information returned by the Bluetooth equipment for paging, and sending an FHS packet to the Bluetooth equipment;
receiving sixth reply information returned by the Bluetooth device aiming at the FHS packet, and requesting a connection confirmation instruction from the Bluetooth module to the first computer device through the first link;
and receiving a connection confirmation instruction input by the user through the first computer equipment by the first link, exchanging channel parameters with the Bluetooth equipment to establish a fourth link, and disconnecting the Bluetooth equipment from the first computer equipment.
In this embodiment, the establishment process of the fourth link may refer to the establishment process of the first link, and the difference is that the wireless keyboard is used as a main device for connection, which is not described in detail in this embodiment. After the fourth link is established, data transmission between the first computer device and the Bluetooth device is transferred through the wireless keyboard, and the wireless keyboard works in a transparent transmission mode in the process without performing task processing on a data packet.
As a preferred embodiment of the present invention, before the first computer device disconnects the first link, the method includes:
acquiring data transmitted by the first computer equipment through the first link by the slave Bluetooth module;
and transmitting the acquired data transmitted by the first computer equipment to the main Bluetooth module, and transmitting the data to the Bluetooth equipment by the main Bluetooth module through a fourth link.
In this embodiment, the master bluetooth module and the slave bluetooth module are functionally two data interfaces, and the control module controls the transmission of data between the interfaces and finally transmits the data to the corresponding devices or computers.
As a preferred embodiment of the present invention, the first computer device disconnects the first link, and thereafter comprises:
the main Bluetooth module acquires data transmitted by the first computer equipment through a second link;
and transmitting the acquired data transmitted by the first computer equipment to the Bluetooth equipment through a fourth link.
In this embodiment, whether the data transmitted by the first computer device is transmitted to the bluetooth device or the wireless keyboard may be implemented by marking the ID of the receiving device on the data packet, where the receiving device is a wireless keyboard, and the receiving device is a bluetooth device, and the main bluetooth module is used to implement transparent transmission and relay; when a plurality of Bluetooth devices are connected, the Bluetooth devices can be transmitted in a broadcasting mode or in a specific transmission mode through channel selection; this is an alternative specific implementation.
As a preferred embodiment of the present invention, the discovering of the second computer device as the master device and the establishment of the third link therewith comprise:
keeping paging to the outside;
receiving a seventh reply message returned by the second computer equipment aiming at the paging, and sending an FHS packet to the second computer equipment;
receiving eighth reply information returned by the second computer equipment aiming at the FHS packet, and requesting a connection confirmation instruction from the second link to the first computer equipment through the main Bluetooth module;
and receiving a connection confirmation command input by the user through the first computer equipment by the second Bluetooth link, and exchanging channel parameters with the second computer equipment to establish a third link.
In this embodiment, the above process is similar to the establishment process of the second link, and specifically, reference may be made to the foregoing embodiment, through which the connection between the second computer device and the wireless keyboard is established, and the wireless keyboard is used as the main device at this time.
In this embodiment, further, if the second computer device is further connected to another bluetooth device, before the third link is established, a process of establishing a connection with the bluetooth device is further included, which may refer to a process of transferring the bluetooth device of the first computer device to the wireless keyboard.
The embodiment of the invention also provides a wireless keyboard for a special computer, which comprises:
the intelligent control system comprises a wireless keyboard body and a wireless keyboard control module, wherein the wireless keyboard control module is connected with a master Bluetooth module and a slave Bluetooth module, and the control module is used for executing the intelligent control method of the wireless keyboard for the special computer.
In this embodiment, the implementation of the present invention is not particularly limited to the specific structural form of the wireless keyboard, which can be implemented by referring to the prior art. In the embodiment, the wireless keyboard is connected with the first computer equipment through the slave Bluetooth module, and then the connection of the wireless keyboard is operated and controlled by utilizing the control interface of the first computer equipment; under the condition of the established first link, the wireless keyboard can be switched to the second link, and at the moment, the wireless keyboard serves as a master device, can keep Bluetooth connection with a plurality of slave devices, and can conveniently realize the switching of data communication.
FIG. 2 illustrates an internal block diagram of a wireless keyboard in one embodiment. As shown in fig. 2, the wireless keyboard comprises a processor, a memory, a network interface, keys, a slave bluetooth module and a master bluetooth module which are connected through a bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the wireless keyboard stores a control program and also stores a computer program, and when the computer program is executed by the processor, the processor can realize the intelligent control method of the wireless keyboard for the special computer provided by the embodiment of the invention. The internal memory can also store a computer program, and when the computer program is executed by the processor, the processor can execute the intelligent control method of the wireless keyboard for the special computer provided by the embodiment of the invention. The input device of the wireless keyboard can be a key and a touch pad.
Those skilled in the art will appreciate that the configuration shown in fig. 2 is a block diagram of only a portion of the configuration associated with the inventive arrangements and does not constitute a limitation on the wireless keyboard to which the inventive arrangements may be applied, and that a particular wireless keyboard may include more or fewer components than shown, or some components may be combined, or have a different arrangement of components.
In one embodiment, a wireless keyboard is proposed, the wireless keyboard comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
enabling the slave Bluetooth module to serve as a slave device to establish a first link with the first computer device;
starting a main Bluetooth module, serving as a main device, discovering by the first computer device, establishing a second link with the first computer device, and disconnecting the first link;
as a primary device discovered by the second computer device and establishing a third link therewith;
switching a data transmission channel between the second link and the third link according to user operation to transmit data to the first computer device or the second computer device;
the master Bluetooth module and the slave Bluetooth module are both arranged in the wireless keyboard, and the wireless keyboard control module controls simultaneous or alternative work.
In one embodiment, a computer readable storage medium is provided, having a computer program stored thereon, which, when executed by a processor, causes the processor to perform the steps of:
enabling the slave Bluetooth module to serve as a slave device to establish a first link with the first computer device;
starting a main Bluetooth module, serving as a main device, discovering by the first computer device, establishing a second link with the first computer device, and disconnecting the first link;
as a primary device discovered by the second computer device and establishing a third link therewith;
switching a data transmission channel between the second link and the third link according to user operation to transmit data to the first computer device or the second computer device;
the master Bluetooth module and the slave Bluetooth module are both arranged in the wireless keyboard, and the wireless keyboard control module controls simultaneous or alternative work.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The intelligent control method of the wireless keyboard for the special computer is characterized by comprising the following steps:
enabling the slave Bluetooth module to serve as a slave device to establish a first link with the first computer device;
starting a main Bluetooth module, serving as a main device, discovering by the first computer device, establishing a second link with the first computer device, and disconnecting the first link;
as a primary device discovered by the second computer device and establishing a third link therewith;
switching a data transmission channel between the second link and the third link according to user operation to transmit data to the first computer device or the second computer device;
the master Bluetooth module and the slave Bluetooth module are both arranged in the wireless keyboard, and the wireless keyboard control module controls simultaneous or alternative work.
2. A special computer wireless keyboard intelligent control method according to claim 1, wherein the enabling of the slave Bluetooth module as a slave device to establish a first link with a first computer device comprises:
starting a slave Bluetooth module of the wireless keyboard and scanning;
scanning the page of the first computer device, and sending first reply information to the first computer device by the wireless keyboard in response to the page;
receiving the FHS packet sent by the first computer equipment, and sending second reply information to the first computer equipment by the wireless keyboard responding to the FHS packet;
a channel parameter exchange is performed to establish the first link.
3. A method as claimed in claim 1, wherein said enabling of the master bluetooth module as a master device is discovered by the first computer device and establishes the second link therewith, and the disconnecting of the first link comprises:
starting a main Bluetooth module according to user operation, and paging outwards;
receiving third reply information returned by the first computer equipment aiming at paging, and sending an FHS packet to the first computer equipment;
receiving fourth reply information returned by the first computer equipment for the FHS packet, and requesting a connection confirmation instruction from the Bluetooth module to the first computer equipment through the first link;
and receiving a connection confirmation instruction input by a user through the first computer equipment by the first Bluetooth link, exchanging channel parameters with the first computer equipment to establish a second link, and disconnecting the first link by the first computer equipment.
4. A wireless keyboard intelligent control method for special computer according to claim 3, wherein said exchanging channel parameters with the first computer device to establish the second link further comprises:
and acquiring the channel state of the first computer equipment, judging whether the first computer equipment is connected with the Bluetooth equipment or not according to the acquired channel state, and if so, establishing connection with the Bluetooth equipment through a fourth link before establishing the second link.
5. The intelligent control method of the wireless keyboard for the special computer as claimed in claim 4, wherein the establishing of the second link is preceded by establishing a connection with the bluetooth device through a fourth link, comprising:
keeping the main Bluetooth module paging outwards;
receiving fifth reply information returned by the Bluetooth equipment for paging, and sending an FHS packet to the Bluetooth equipment;
receiving sixth reply information returned by the Bluetooth device aiming at the FHS packet, and requesting a connection confirmation instruction from the Bluetooth module to the first computer device through the first link;
and receiving a connection confirmation instruction input by the user through the first computer equipment by the first link, exchanging channel parameters with the Bluetooth equipment to establish a fourth link, and disconnecting the Bluetooth equipment from the first computer equipment.
6. A wireless keyboard intelligent control method for special computers according to claim 5, wherein before the first computer device disconnects the first link, the method comprises:
acquiring data transmitted by the first computer equipment through the first link by the slave Bluetooth module;
and transmitting the acquired data transmitted by the first computer equipment to the main Bluetooth module, and transmitting the data to the Bluetooth equipment by the main Bluetooth module through a fourth link.
7. A wireless keyboard intelligent control method for special computer according to claim 3, wherein the first computer device disconnects the first link, and thereafter comprises:
the main Bluetooth module acquires data transmitted by the first computer equipment through a second link;
and transmitting the acquired data transmitted by the first computer equipment to the Bluetooth equipment through a fourth link.
8. A wireless keyboard intelligent control method for special computer according to claim 1, wherein said as a master device discovered by a second computer device and establishing a third link therewith comprises:
keeping paging to the outside;
receiving seventh reply information returned by the second computer equipment for paging, and sending an FHS packet to the second computer equipment;
receiving eighth reply information returned by the second computer equipment aiming at the FHS packet, and requesting a connection confirmation instruction from the second link to the first computer equipment through the main Bluetooth module;
and receiving a connection confirmation command input by the user through the first computer equipment by the second Bluetooth link, and exchanging channel parameters with the second computer equipment to establish a third link.
9. A special wireless keyboard for a computer, comprising:
the intelligent control system comprises a wireless keyboard body and a wireless keyboard control module, wherein the wireless keyboard control module is connected with a master Bluetooth module and a slave Bluetooth module, and the control module is used for executing the intelligent control method of the wireless keyboard for the special computer according to any one of claims 1-8.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117835206A (en) * | 2024-03-05 | 2024-04-05 | 深圳市伟创芯电子有限公司 | Bluetooth connection intelligent control method, device and system based on multiple devices |
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