CN1186724C - Method of making bluetooth USB adaptor having man-machine interaction function - Google Patents
Method of making bluetooth USB adaptor having man-machine interaction function Download PDFInfo
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- CN1186724C CN1186724C CN 02159955 CN02159955A CN1186724C CN 1186724 C CN1186724 C CN 1186724C CN 02159955 CN02159955 CN 02159955 CN 02159955 A CN02159955 A CN 02159955A CN 1186724 C CN1186724 C CN 1186724C
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Abstract
The present invention discloses a method which can cause a Bluetooth USB adapter to have human-computer interaction (HID) function. The method can cause a Bluetooth USB adapter to be matched with a Bluetooth keyboard and a mouse to realize an ordinary USB keyboard and mouse human-computer interaction device when a computer is started. Under the condition that a BIOS system of the computer does not support the Bluetooth function, users can use the Bluetooth keyboard and the mouse by the method when the computer is started.
Description
Technical field
The present invention relates to bluetooth and USB technology in the wireless communication field, relate to man-machine interaction method particularly.
Background technology
Bluetooth (Bluetooth) is a kind of short-distance wireless communication technology, and it is operated in ISM (industry-science-medical treatment) frequency range of 2.4GHz.The piconet (Piconet) that the basic network topology of bluetooth is made up of a main control equipment and maximum seven slaves adopts the mode of time division multiple access (TDMA) (TDMA) to communicate between main control equipment and the slave.Utilize Bluetooth technology, can realize various device being coupled together in low-cost mode.
USB (USB (universal serial bus)) technology is a kind of standardization wired connection mode that interconnects between current computer and the peripheral hardware, and its supports being connected between computing machine and the various peripheral hardwares.The principal feature of USB interface is: plug and play, and hot-swappable.The user is as long as be inserted into peripheral hardware simply in the computing machine usb bus, and USB device can be discerned and dispose to computing machine just automatically.The computing machine of current main-stream can be supported USB keyboard, mouse.
Bluetooth USB adapter can realization and notebook computer, desktop computer calculate the wireless data communications in short distance such as machine, mobile phone, palm PC, human interface device.Bluetooth USB adapter is inserted on notebook computer or the desk-top computer, just can couples together with other various bluetooth digital devices with Bluetooth function, realize various functions, the cable that has saved between these equipment connects.Bluetooth USB adapter will obtain using very widely.
The bluetooth man-machine interaction is used and can be used for connecting computing machine and various peripheral hardware with wireless mode.The outer equipment such as keyboard, mouse, joystick that are provided with of these typical cases.Wherein keyboard and mouse are the requisite basic configuration of computing machine.Bluetooth keyboard, mouse removed from main frame between cable be connected, allow the small space of user before the computer screen free, can be to computer control in scope widely.Therefore bluetooth keyboard, mouse will become human-computer interaction device's main flow.
The computing machine that links to each other with bluetooth keyboard, mouse must have Bluetooth function, and needs the corresponding Bluetooth protocol software of operation could use bluetooth keyboard, mouse.Because the BIOS system of existing computing machine can not support Bluetooth function, can't use bluetooth keyboard, mouse in the computer starting process, as not carrying out BIOS configuration and input startup password.Have only behind the os starting on the computing machine and move bluetooth software, computing machine could be accepted the data of bluetooth keyboard.This makes that bluetooth keyboard can easily not be used for having limited the usable range of bluetooth keyboard greatly in the present computer system.
Summary of the invention
The present invention has proposed a kind of bluetooth USB adapter that makes and has had the method for human-computer interaction function in order to overcome above-mentioned defective.This method is to realize that by the software that upgrades on the bluetooth USB adapter this method comprises:
Make adapter that two kinds of mode of operations, start-up mode and normal mode be arranged;
Under start-up mode, bluetooth USB adapter and bluetooth keyboard and mouse cooperation becoming a common USB keyboard, mouse;
Under normal mode, bluetooth USB adapter becomes universal blue tooth USB adapter, and the job step of bluetooth USB adapter is: (a) power-up initializing bluetooth protocol repertory; (b) enter start-up mode, automatically or by the mode that sets in advance connect bluetooth keyboard or mouse; (c) from USB interface listen mode switching command; (d) receive switching command after, enter normal mode; (e) use as the Universal USB adapter; (f) continue from USB interface listen mode switching command; (g) receive switching command, enter start-up mode;
The order that step is carried out generally is: (a) (b) (c) (d) (e) (f) (g) also can be: (a) (b) (c) (d) (e).If do not receive switching command, then step is (a) (b) (c).
A kind of bluetooth USB adapter of said method, described bluetooth USB adapter comprises:
USB interface is used for the USB interface communication with the computing machine correspondence, sends and receive the data of base band control chip, and sends computing machine to by this interface, and it connects with the base band control chip.
The base band control chip, embedded microprocessor, RAM, ROM and baseband controller.Whole bluetooth protocol repertory and application framework program comprise the HID agreement, all operate in the base band control chip.It with the computing machine swap data, and receives and sends data from other bluetooth equipments by radio frequency chip by USB interface.It is connected with radio frequency chip with USB interface.
Radio frequency chip is used for wirelessly sending and receiving information according to the specification of standard, and it is connected with antenna with the base band control chip.
Peripheral circuit, more necessary mimic channels when it is radio frequency chip work, it connects with radio frequency chip.
Antenna is used for receiving and sending wireless signal, and it links to each other with radio frequency chip.
This method does not need to change the hardware components of bluetooth USB adapter, only needs to change the software section on the adapter.Specific software upgrading program can be upgraded software in the bluetooth USB adapter by USB interface.Present like this bluetooth USB adapter just can have the bluetooth human-computer interaction function very easily, has saved the hardware reinvestment of user's this respect.Simultaneously, this method makes existing computer user not need upgrading or changes computer motherboard, also can easily use bluetooth keyboard and mouse, has saved user's hardware spending greatly.Therefore, this method makes the user only need pay very little cost just can enjoy convenience and the freedom that blue teeth wireless keyboard and mouse are brought, and has well protected user's existing investment simultaneously.
Description of drawings
By describe principle of work of the present invention and step in detail by accompanying drawing, will help to understand objects and advantages of the present invention.Wherein:
Fig. 1 is the system chart of this bluetooth USB adapter;
Fig. 2 explains the workflow diagram of this method;
Fig. 3 separates the state transition graph that makes this method related;
Fig. 4 is the hardware block diagram of this bluetooth USB adapter.
Specific embodiment
Fig. 1 is the system chart of this bluetooth USB adapter.As shown in Figure 1, bluetooth USB adapter 100 is made up of plurality of function modules.Wherein, usb 1 10 provides the needed usb function that links to each other with computing machine, its needed data are provided by HID (human-computer interaction device) protocol module 160 under start-up mode, are provided by HCI (host controller interface) controller 130 normal mode 120 times.The variety of protocol on standard communication protocol L2CAP (logical connection control and adapting protocol) 170 multiplexed upper stratas.Link manager 180 is responsible for receiving order and the data that upper layer module sends, and the result is returned to the upper strata.Link manager 180 is finished function corresponding by baseband controller 190 and wireless transmitter 150.LMP Link Manager Protocol 140 is used for the intercommunication mutually between the different Bluetooth devices link manager.Baseband controller 190 is according to the command operation of link manager 180.Wireless transmitter 150 wirelessly sends and receives information according to the specification of standard.
Fig. 2 explains the workflow diagram of this method.As shown in Figure 2, when bluetooth USB adapter inserts in the computing machine USB interface, adapter power-up initializing bluetooth protocol repertory (S110), enter start-up mode (S120), and operation HID protocol procedure (S130), automatically bluetooth keyboard, the mouse around searching also connects, and perhaps basis setting in advance connects specific bluetooth keyboard, mouse.Simultaneously, it is from USB interface listen mode switching command (S140).If receive mode switch instruction (S150), it just switches to normal mode (S160), and operation HCI control program (S170) can be used as general bluetooth USB adapter and use.
Fig. 3 separates the state transition graph that makes this method related.As shown in Figure 3, bluetooth USB adapter has two kinds of mode of operations: start-up mode (S210) and normal mode (S230).Under start-up mode, bluetooth USB adapter is common USB keyboard, mouse to computing machine; Under normal mode, bluetooth USB adapter is exactly general bluetooth USB adapter.When being in start-up mode, if receive the mode switch order, satisfy switching condition 1 (S220), bluetooth USB adapter switches to mode of operation.When being in normal mode, if receive the mode switch order, satisfy switching condition 2 (S240), bluetooth USB adapter switches to start-up mode.
Before the bluetooth man-machine interaction protocol software on the computing machine was not activated, bluetooth USB adapters was in start-up mode, output and generic USB human-computer interaction device's the same interface, and responsible and bluetooth keyboard, mouse communication.From the angle of computing machine, the bluetooth keyboard that it connected, mouse are the same with common USB keyboard, mouse just like this.Utilize bluetooth keyboard input startup password when so just having realized computer starting easily, perhaps computing machine is carried out operations such as BIOS configuration.Behind the Bluetooth control software startup on the computing machine, it is mutual by USB port and bluetooth USB adapter, tell adapter it begin to take over the control of bluetooth USB adapter.After bluetooth USB adapter is received this instruction, abandon communication, be transformed into normal mode, become a general bluetooth USB adapter with bluetooth keyboard, feasible calculating function with other device talks with Bluetooth function, is moved other various Bluetooth applications by it.
If bluetooth USB adapter is not received switching command, at this moment it only is in start-up mode, become the bluetooth USB adapter of a special use, human-computer interaction devices such as control bluetooth keyboard and mouse, the Bluetooth control software that this computer-chronograph need not to move other just can use bluetooth keyboard and mouse.But this has just limited the usable range of bluetooth USB adapter.
Fig. 4 is the hardware block diagram of this bluetooth USB adapter.As shown in Figure 4, described bluetooth USB adapter 100 is made up of USB interface 200, base band control chip 230, radio frequency chip 240, peripheral circuit 220, antenna 250.
USB interface 200 is used for the USB interface communication with the computing machine correspondence, sends and receive the data of base band control chip 230, and sends computing machine to by this interface, and it connects with base band control chip 230.
Base band control chip 230, embedded microprocessor, RAM, ROM and baseband controller.Whole bluetooth protocol repertory and application framework program comprise HID agreement 210, all operate in the base band control chip 230.It with the computing machine swap data, and receives and sends data from other bluetooth equipments by radio frequency chip 240 by USB interface 200.It is connected with radio frequency chip 240 with USB interface 200.
Radio frequency chip 240 is used for wirelessly sending and receiving information according to the specification of standard, and it is connected with antenna 250 with base band control chip 230.
Peripheral circuit 220, more necessary mimic channels when it is radio frequency chip 240 work, it connects with radio frequency chip 240.
Antenna 250 is used for receiving and sending wireless signal, and it links to each other with radio frequency chip 240.
Though the present invention illustrates and describes with reference to its preferred embodiment, but will be understood by those skilled in the art that, under the situation of the spirit and scope of the present invention that do not break away from the appended claims and limited, can carry out the various changes of situation and details.
Claims (2)
1, a kind of bluetooth USB adapter that makes has the method for human-computer interaction function, and it is characterized in that: this method comprises:
Make adapter that two kinds of mode of operations, start-up mode and normal mode be arranged;
Under start-up mode, make bluetooth USB adapter output and generic USB human-computer interaction device's the same interface, and be responsible for and bluetooth keyboard, mouse communication, from the angle of computing machine, the bluetooth keyboard that it connected, mouse are the same with common USB keyboard, mouse just like this;
Under normal mode, bluetooth USB adapter becomes universal blue tooth USB adapter, and the job step of bluetooth USB adapter is: (a) power-up initializing bluetooth protocol repertory; (b) enter start-up mode, automatically or by the mode that sets in advance connect bluetooth keyboard or mouse; (c) from USB interface listen mode switching command; (d) receive switching command after, enter normal mode; (e) use as the Universal USB adapter; (f) continue from USB interface listen mode switching command; (g) receive switching command, enter start-up mode;
The order that step is carried out generally is: (a) (b) (c) (d) (e) (f) (g) also can be: (a) (b) (c) (d) (e); If do not receive switching command, then step is (a) (b) (c).
2, a kind of bluetooth USB adapter of realizing the described method of claim 1, it is characterized in that: described bluetooth USB adapter comprises:
USB interface (200) is used for the USB interface communication with the computing machine correspondence, sends and receive the data of base band control chip (230), and sends computing machine to by this interface, and it connects with base band control chip (230);
Base band control chip (230), embedded microprocessor, RAM, ROM and baseband controller, whole bluetooth protocol repertory and application framework program, comprise HID agreement (210), all operate in the base band control chip (230), it with the computing machine swap data, and receives and sends data from other bluetooth equipments by radio frequency chip (240) by USB interface (200), and its same USB interface (200) is connected with radio frequency chip (240);
Radio frequency chip (240) is used for wirelessly sending and receiving information according to the specification of standard, and it is connected with antenna (250) with base band control chip (230);
Peripheral circuit (220), more necessary mimic channels when it is radio frequency chip (240) work, its same radio frequency chip (240) connects;
Antenna (250) is used for receiving and sending wireless signal, and its same radio frequency chip (240) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159955 CN1186724C (en) | 2002-12-31 | 2002-12-31 | Method of making bluetooth USB adaptor having man-machine interaction function |
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| CN 02159955 CN1186724C (en) | 2002-12-31 | 2002-12-31 | Method of making bluetooth USB adaptor having man-machine interaction function |
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| CN1430145A CN1430145A (en) | 2003-07-16 |
| CN1186724C true CN1186724C (en) | 2005-01-26 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101080674B1 (en) * | 2011-03-09 | 2011-11-08 | (주)자람테크놀로지 | Input interface providing usb apparatus and interface providing method |
| CN102214115A (en) * | 2011-07-21 | 2011-10-12 | 松翰科技股份有限公司 | Universal serial bus (USB) control device and initialization method thereof |
| US9860680B2 (en) | 2012-06-04 | 2018-01-02 | Qualcomm Incorporated | Automatic connection of bluetooth human interface devices |
| CN102902639A (en) * | 2012-10-22 | 2013-01-30 | 乐金伟 | Bluetooth USB (Universal Serial Bus) adaptor and method capable of implementing man-machine interaction function by connecting intelligent mobile phone |
| CN103107825B (en) * | 2013-01-24 | 2016-09-07 | 深圳市信驰达科技有限公司 | Realize mobile terminal and control the system and method for operation terminal |
| CN105867954B (en) * | 2015-01-22 | 2020-01-31 | 联想(北京)有限公司 | system data updating method, electronic equipment and system |
| CN107885674B (en) * | 2017-10-18 | 2020-05-29 | 北京明华联盟科技有限公司 | Bluetooth device simulator, working method thereof and Bluetooth device operating system |
| CN117835204A (en) * | 2018-11-22 | 2024-04-05 | 深圳市蓝蜂时代实业有限公司 | Bluetooth adapter capable of switching input modes |
| CN110944233A (en) * | 2019-11-27 | 2020-03-31 | 国美视界(北京)科技有限公司 | AC power-on Bluetooth starting method, device, system and storage medium |
| CN112770307A (en) * | 2020-12-31 | 2021-05-07 | 重庆百瑞互联电子技术有限公司 | Multi-mode Bluetooth adapter and working method thereof |
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Denomination of invention: Method of making bluetooth USB adaptor having man-machine interaction function Effective date of registration: 20180115 Granted publication date: 20050126 Pledgee: Huaxia Bank Limited by Share Ltd. Beijing subbranch Pledgor: Flying Rescue Medical Technology (Beijing) Co.,Ltd. Registration number: 2018990000041 |
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Denomination of invention: Method of making bluetooth USB adaptor having man-machine interaction function Effective date of registration: 20190430 Granted publication date: 20050126 Pledgee: Huaxia Bank Limited by Share Ltd. Beijing subbranch Pledgor: Flying Rescue Medical Technology (Beijing) Co.,Ltd. Registration number: 2019990000337 |
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Denomination of invention: A method of making Bluetooth USB adapter have human computer interaction (HID) function Effective date of registration: 20210111 Granted publication date: 20050126 Pledgee: Yuanmeng Health Technology Co.,Ltd. Pledgor: Flying Rescue Medical Technology (Beijing) Co.,Ltd. Registration number: Y2021990000019 |
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