CN103309461A - Wireless one-to-many controlling method and device - Google Patents
Wireless one-to-many controlling method and device Download PDFInfo
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Abstract
The invention relates to the field of wireless communication and electronic technique, discloses a wireless one-to-many controlling method and device. The wireless one-to-many controlling device comprises a controlling device and more than one receiver matched with the controlling device, the controlling device and the receiver conduct information conveying through a wireless transceiver, and the controlling device conducts switching and selecting of the receiver according to the switch indication, so as to enable one controlling device to communicate with a plurality of receivers; further more, as each receiver is connected with a controlled device, the controlling device can control the controlled device by sending information to the receiver and through an interface between the receiver and the controlled device, the controlled device can be a computer, a smart television and the like, so as to enable one control device to control a plurality of receivers and control a plurality of computers or smart televisions, the complexity in switching input devices when a user uses a plurality of processing devices is reduced accordingly.
Description
Technical field
The present invention relates to radio communication and electronic technology field, particularly wireless one-to-many control device and method.
Background technology
Along with the fast development of infotech, various computing machines or intelligent electric appliance be rapid growth in family or commercial environment for use.A present user will control multiple devices usually under same environment for use, for example, a software developer may use multiple computers and develop test.In use, the user will be switched between a plurality of equipment frequently.Each equipment can be equipped with a cover peripherals, keyboard for example, mouse, telepilot etc.The every switching of user once all will be used the new peripherals of a cover.Under prior art, in order to reduce user's use complexity, usually use the KVM switch, a switch connects a plurality of equipment and still only connects a cover peripheral hardware.The user can be switched the equipment that will control by the Macintosh on switch key or the peripheral hardware (for example keyboard) in use.But this method needs a lot of wiring, sometimes also needs to power separately to the KVM switch, and is very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of wireless one-to-many control device and method, so that can control a plurality of receivers with an opertaing device, and control thus the controlled plants such as a plurality of computing machines or intelligent television, greatly simplified the switching complexity of input equipment when the user uses a plurality for the treatment of facility.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of wireless one-to-many control device, are used for the control controlled plant, comprise: opertaing device and more than one with the matching used receiver of described opertaing device; One in each receiver and the described controlled plant is connected;
Described opertaing device comprises: the first wireless transceiver, first microprocessor, peripheral input block, switch control unit; Described first microprocessor is connected with described the first wireless transceiver, peripheral input block, switch control unit respectively;
Described receiver comprises: the second wireless transceiver, the second microprocessor, external interface; Described the second microprocessor is connected with described the second wireless transceiver, external interface respectively;
Described the first wireless transceiver and described the second wireless transceiver carry out the communication between described opertaing device and the described receiver; Described first microprocessor carries out information processing and the logic control on the described opertaing device; Described the second microprocessor carries out information processing and the logic control on the described receiver; Described peripheral input block receives control signal or the switching command from the outside; Described switch control unit carries out the switching of receiver and selects according to the switching command that described peripheral input block receives; Described receiver is connected with described controlled plant by described external interface.
Embodiments of the present invention also provide a kind of wireless one-to-many control method, comprise following steps:
A. at opertaing device with before receiver is communicated by letter, opertaing device and receiver match;
B. finish after the pairing, described opertaing device communicates with one of receiver that has matched, the controlled plant that control is connected with described receiver;
C. when opertaing device received switching command, opertaing device switched to communication the receiver that links to each other with the controlled plant of need control according to switching command.
Embodiment of the present invention in terms of existing technologies, comprise an opertaing device and more than one with the matching used receiver of opertaing device, opertaing device and receiver carry out communication by wireless transceiver, and opertaing device is according to switching command, carry out the switching of receiver and select, so that can communicate by letter with a plurality of receivers with an opertaing device; In addition, because each receiver is connected with a controlled plant, therefore opertaing device can be by sending message to receiver, and through the control of the interface between receiver and controlled plant controlled plant, these controlled plants can be computing machine or intelligent television etc., so that can control a plurality of receivers with an opertaing device, and control thus the controlled plants such as a plurality of computing machines or intelligent television, thus greatly simplified the switching complexity of input equipment when the user uses a plurality for the treatment of facility.
In addition, the switching command that receives of described peripheral input block is any one or the combination in any in the following input signal: the input signal of the gesture of key-press input signal, touch screen or plate on the mouse-keyboard or an input signal, audio input signal, photoelectric sensor or micro-electromechanical system (MEMS) sensor.Opertaing device can connect nearly all external input equipment, realizes the control to all controlled plant types, has wide range of applications.
In addition, described receiver has two at least; Described opertaing device is communicated by letter with each receiver successively, perhaps communicates by letter with whole receivers.
Described receiver has three at least; Communicate by letter simultaneously at least two in described opertaing device and all receivers.
Behind each the switching, can control successively wherein several or whole wireless receivers of each receiver or control, realize the flexible use of one-to-many control, be user-friendly to.
In addition, in the step that opertaing device and receiver match, comprise following substep:
In the opertaing device production run, generate the device number of opertaing device; Wherein, described device number is the numeral of bit more than;
When opertaing device and receiver matched, opertaing device and receiver to be paired entered the pairing state;
After opertaing device and receiver all entered the pairing state, controller and receiver carried out the exchange of unpaired message, comprise:
Opertaing device sends device number to receiver;
Receiver generates a receiver mark number automatically according to the device number of receiving;
Receiver is stored in the receiver mark number of generation and the device number of opertaing device in the storer of oneself;
Wherein, the receiver mark number of each receiver generation is unique corresponding with opertaing device.
Carry out the pairing of opertaing device and receiver by said method, opertaing device does not need to store any information about receiver, and by guaranteeing the corresponding one to one of receiver and opertaing device, and do not conflict with other receivers by this devices communicating, realize the one-to-many control of an opertaing device and a plurality for the treatment of facilities, further simplify the switching complexity of input equipment when using a plurality for the treatment of facility.
In addition, the N at least of the device number interval between per two opertaing devices; Wherein, described N be can with the maximum number of the supporting receiver of opertaing device.By the mode of reserved data section, can guarantee the work of opertaing device one-to-many.
In addition, described receiver mark number adopts linear mapping or HASH funtcional relationship to generate according to device number, to guarantee the independence of each receiver.
Description of drawings
Fig. 1 is the one to one situation schematic diagram according to the wireless one-to-many control device of first embodiment of the invention;
Fig. 2 is the one-to-many situation schematic diagram according to the wireless one-to-many control device of first embodiment of the invention;
Fig. 3 is the application scenarios according to the wireless one-to-many control device of first embodiment of the invention;
Fig. 4 is the process flow diagram according to the wireless one-to-many control method of second embodiment of the invention;
Fig. 5 is the pairing process flow diagram between opertaing device and the receiver;
Fig. 6 be opertaing device and the pairing after receiver between a kind of use process flow diagram.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing the embodiments of the present invention are explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, in order to make the reader understand the application better many ins and outs have been proposed.But, even without these ins and outs with based on many variations and the modification of following each embodiment, also can realize each claim of the application technical scheme required for protection.
The first embodiment of the present invention relates to a kind of wireless one-to-many control device, is used for the control controlled plant, and this device comprises: opertaing device and more than one with the matching used receiver of opertaing device; One in each receiver and the controlled plant is connected; Controlled plant can be any one or the combination in any in computing machine, the intelligent electric appliance.Shown in Figure 1 is an opertaing device and the schematic diagram that receiver communicates, Fig. 2 is the schematic diagram that an opertaing device and a plurality of receiver communicate, Fig. 3 has provided a kind of application scenarios of present embodiment, show a wireless mouse (being opertaing device) among the figure, three computers (being controlled plant), each computer can be furnished with a radio micro receiver.
See also shown in Figure 1ly, opertaing device comprises: the first wireless transceiver, first microprocessor (MCU), peripheral input block, switch control unit; First microprocessor is connected with the first wireless transceiver, peripheral input block, switch control unit respectively.Receiver comprises: the second wireless transceiver, the second microprocessor, external interface; The second microprocessor is connected with the second wireless transceiver, external interface respectively.The first wireless transceiver and the second wireless transceiver carry out the communication between opertaing device and the receiver; First microprocessor carries out information processing and the logic control on the opertaing device; The second microprocessor carries out information processing and the logic control on the receiver; Peripheral input block receives control signal or the switching command from the outside; The switching command that switch control unit receives according to peripheral input block carries out the switching of receiver and selects; Receiver is connected with controlled plant by external interface, and external interface can be USB interface, versabus I
2Among C interface, synchronous serial Peripheral Interface SPI, the asynchronous serial communication interface Uart any one or combination in any.In addition, also have respectively storer on opertaing device and the receiver, store program or the operation information of described opertaing device or described receiver.
In addition, it is worth mentioning that, opertaing device can connect nearly all external input equipment, realizes the control to all controlled plant types, has wide range of applications.Specifically, the switching command that receives of peripheral input block is any one or the combination in any in the following input signal: the input signal of the gesture of key-press input signal, touch screen or plate on the mouse-keyboard or an input signal, audio input signal, photoelectric sensor or MEMS (micro electro mechanical system) (MEMS) sensor.That is to say that one or more peripheral input forms can be arranged on the opertaing device, the button on the mouse-keyboard for example, the gesture of touch screen or plate or pen input, Sound control, photoelectric sensor, the MEMS sensor (as, gyroscope, accelerometer etc.); Switch control unit can be input form independently, or existing input form is a kind of, for example combination of a plurality of buttons, a kind of gesture or the stroke of touch-control input, user's a voice command, or a kind of variation of detecting of sensor.With application scenarios shown in Figure 3, when to switch input be button on the mouse, can be the specific combination (for example, the left, center, right triple bond is pressed certain hour together) of existing button, also can be one independently button control specially switching.
In the present embodiment, the first wireless transceiver and the second wireless transceiver can be the low power loss communication chip; This low power loss communication chip operation is in the whole world or the regional open ISM band that need not authorization of using to industrial scientific medical, such as, 400Mhz, 700Mhz, and 900Mhz, 2.4Ghz, or among the 5.8Ghz any one.And the modulation system that this low power loss communication chip adopts is any one in frequency modulation, amplitude modulation or the phase modulation.
In addition, in one-to-many control, when receiver had two at least, opertaing device can be communicated by letter with each receiver successively, also can communicate by letter with whole receivers.When receiver has three at least, opertaing device can also with all receivers at least two communicate by letter simultaneously.That is to say, behind each the switching, can control successively wherein several or whole wireless receivers of each receiver or control, realize the flexible use of one-to-many control, be user-friendly to.
In addition, it should be noted that in the block diagram that Fig. 1 shows and listed main functional modules, the division when realizing might not be as shown in FIG..For example the function of MCU and wireless transceiver can be finished by a wireless system level chip (SoC); Acoustic processing also can be processed by same chip; MCU also may be finished by a chip with the function of touch-control control.
Compared with prior art, present embodiment comprise an opertaing device and more than one with the matching used receiver of opertaing device, opertaing device and receiver carry out communication by wireless transceiver, and opertaing device is according to switching command, carry out the switching of receiver and select, so that can communicate by letter with a plurality of receivers with an opertaing device; In addition, because each receiver is connected with a controlled plant, therefore opertaing device can be by sending message to receiver, and through the control of the interface between receiver and controlled plant controlled plant, these controlled plants can be computing machine or intelligent television etc., so that can control a plurality of receivers with an opertaing device, and control thus the controlled plants such as a plurality of computing machines or intelligent television, thus greatly simplified the switching complexity of input equipment when the user uses a plurality for the treatment of facility.
The wireless one-to-many control device that second embodiment of the invention relates to a kind of as the first embodiment carries out the method that wireless one-to-many is controlled, and as shown in Figure 4, comprises following steps:
By opertaing device and receiver are matched, opertaing device does not need to store any information about receiver, and by guaranteeing the corresponding one to one of receiver and opertaing device, and do not conflict with other receivers by this devices communicating, realize the one-to-many control of an opertaing device and a plurality for the treatment of facilities, further simplify the switching complexity of input equipment when using a plurality for the treatment of facility.Concrete pairing process comprises following steps as shown in Figure 5:
Specifically, can at first utilize instrument so that receiver to be paired enters the pairing state.For example, receiver can insert computing machine, and special software on computing machine control receiver enters the pairing state, and the indication receiver is paired into K receiver of opertaing device control, wherein K be one less than or equal to the number of N.Also can utilize special anchor clamps etc. so that receiver enters the pairing state.Secondly so that opertaing device enters the pairing state, the user makes its apparatus for controlling access by the modes such as input key on the opertaing device usually.
The receiver mark number can adopt linear mapping or HASH funtcional relationship to generate according to device number, to guarantee the independence of each receiver.For example, if the device number of opertaing device is X, then the receiver mark number can be the numeral between X～X+N-1, and wherein N is the receiver number that an opertaing device can be controlled at most.For K receiver, its mark number can be that the device number of opertaing device adds K.The mark number of receiver can also be produced by other modes, as long as guarantee and equipment corresponding and do not conflict with other receivers of being controlled by this equipment one to one.
Before opertaing device can be controlled a plurality of receivers, opertaing device all will be finished pairing one by one with each receiver.The pairing process finish the indication that various ways can be arranged, for example the pilot lamp on the opertaing device brightens or glimmers, hummer sounding, the indicator on the receiver brighten etc.
Fig. 6 represent opertaing device and the pairing after receiver between a kind of use flow process.After opertaing device powers on, can communicate by letter with one of current receiver that has matched, such as, communicate by letter with K receiver.The user controls K computing machine by both.When needing to switch, the user triggers the switching controls on the opertaing device, and this moment, opertaing device switched to control next receiver, i.e. K+1 computing machine.Such as, in application scenarios shown in Figure 3, wireless mouse can according to user's selection be connected any computer and connect.The method of switching controls can be to utilize the specific combination of existing key on the mouse or utilize special function key on the mouse.For example, the user presses the left, center, right triple bond at every turn simultaneously, and mouse switches to next receiver, and so forth, can control any a plurality of computers.In this cyclic process, also can comprise a state so that mouse can be controlled all computers simultaneously.In the Another application example, user's family may have many intelligent televisions, and the user can by triggering the switching device shifter on the telepilot, utilize same telepilot to control one by one each intelligent television.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiments of the invention, and in actual applications, can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (15)
1. wireless one-to-many control device is used for the control controlled plant, it is characterized in that, comprises: opertaing device and more than one with the matching used receiver of described opertaing device; One in each receiver and the described controlled plant is connected;
Described opertaing device comprises: the first wireless transceiver, first microprocessor, peripheral input block, switch control unit; Described first microprocessor is connected with described the first wireless transceiver, peripheral input block, switch control unit respectively;
Described receiver comprises: the second wireless transceiver, the second microprocessor, external interface; Described the second microprocessor is connected with described the second wireless transceiver, external interface respectively;
Described the first wireless transceiver and described the second wireless transceiver carry out the communication between described opertaing device and the described receiver; Described first microprocessor carries out information processing and the logic control on the described opertaing device; Described the second microprocessor carries out information processing and the logic control on the described receiver; Described peripheral input block receives control signal or the switching command from the outside; Described switch control unit carries out the switching of receiver and selects according to the switching command that described peripheral input block receives; Described receiver is connected with described controlled plant by described external interface.
2. wireless one-to-many control device according to claim 1 is characterized in that, also has respectively storer on described opertaing device and the described receiver, stores program or the operation information of described opertaing device or described receiver.
3. wireless one-to-many control device according to claim 1, it is characterized in that, the switching command that described peripheral input block receives is any one or the combination in any in the following input signal: the gesture of key-press input signal, touch screen or plate on the mouse-keyboard or the input signal of an input signal, audio input signal, photoelectric sensor or MEMS sensor.
4. wireless one-to-many control device according to claim 1 is characterized in that, described the first wireless transceiver and described the second wireless transceiver are the low power loss communication chip; Described low power loss communication chip operation is in the global or regional open ISM band that need not authorization of using to industrial scientific medical.
5. wireless one-to-many control device according to claim 4 is characterized in that, the working frequency range of described low power loss communication chip is 400Mhz, 700Mhz, 900Mhz, 2.4Ghz, or among the 5.8Ghz any one.
6. wireless one-to-many control device according to claim 4 is characterized in that, the modulation system that described low power loss communication chip adopts is any one in frequency modulation, amplitude modulation or the phase modulation.
7. wireless one-to-many control device according to claim 1 is characterized in that, described controlled plant is any one or the combination in any in computing machine, the intelligent electric appliance.
8. wireless one-to-many control device according to claim 1 is characterized in that, described external interface is any one or the combination in any among USB interface, versabus I2C interface, synchronous serial Peripheral Interface SPI, the asynchronous serial communication interface Uart.
9. according to claim 1 to 8 each described wireless one-to-many control device, it is characterized in that, described receiver has two at least; Described opertaing device is communicated by letter with each receiver successively, perhaps communicates by letter with whole receivers.
10. according to claim 1 to 8 each described wireless one-to-many control device, it is characterized in that, described receiver has three at least; Communicate by letter simultaneously at least two in described opertaing device and all receivers.
11. a wireless one-to-many control device as claimed in claim 1 carries out the method for wireless one-to-many control, it is characterized in that, comprises following steps:
A. at opertaing device with before receiver is communicated by letter, opertaing device and receiver match;
B. finish after the pairing, described opertaing device communicates with one of receiver that has matched, the controlled plant that control is connected with described receiver;
C. when opertaing device received switching command, opertaing device switched to communication the receiver that links to each other with the controlled plant of need control according to switching command.
12. wireless one-to-many control method according to claim 11 is characterized in that, in described steps A, comprises following substep:
In the opertaing device production run, generate the device number of opertaing device; Wherein, described device number is the numeral of bit more than;
When opertaing device and receiver matched, opertaing device and receiver to be paired entered the pairing state;
After opertaing device and receiver all entered the pairing state, controller and receiver carried out the exchange of unpaired message, comprise:
Opertaing device sends device number to receiver;
Receiver generates a receiver mark number automatically according to the device number of receiving;
Receiver is stored in the receiver mark number of generation and the device number of opertaing device in the storer of oneself;
Wherein, the receiver mark number of each receiver generation is unique corresponding with opertaing device.
13. wireless one-to-many control method according to claim 12 is characterized in that, the device number interval between per two opertaing devices is N at least; Wherein, described N be can with the maximum number of the supporting receiver of opertaing device.
14. wireless one-to-many control method according to claim 13, it is characterized in that, enter in the step of pairing state at described receiver to be paired, the controlled plant that connects by described receiver is controlled described receiver and is entered the pairing state, and the indication receiver is paired into K receiver of opertaing device control, wherein, described K be one less than or equal to the number of N.
15. wireless one-to-many control method according to claim 12 is characterized in that, described receiver mark number adopts linear mapping or HASH funtcional relationship to generate according to device number.
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| CN109991858A (en) * | 2017-12-29 | 2019-07-09 | 深圳市云海物联科技有限公司 | A kind of scene pairing control method, apparatus and system |
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| CN110989909A (en) * | 2019-11-26 | 2020-04-10 | 西安万像电子科技有限公司 | Data processing method, device and system |
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| CN104076943A (en) * | 2013-09-25 | 2014-10-01 | 苏州天趣信息科技有限公司 | Switching type keyboard combination |
| CN103558923A (en) * | 2013-10-31 | 2014-02-05 | 广州视睿电子科技有限公司 | Electronic system and data input method thereof |
| CN103645815A (en) * | 2013-12-23 | 2014-03-19 | 佛山市兴知源数字技术有限公司 | Control treatment platform with convenience for multi-device control |
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| CN112486105A (en) * | 2019-09-12 | 2021-03-12 | 深圳市云海物联科技有限公司 | Equipment control method and device |
| CN110989909A (en) * | 2019-11-26 | 2020-04-10 | 西安万像电子科技有限公司 | Data processing method, device and system |
| CN110989909B (en) * | 2019-11-26 | 2022-10-18 | 西安万像电子科技有限公司 | Data processing method, device and system |
| CN112506839A (en) * | 2020-12-07 | 2021-03-16 | 天津津航计算技术研究所 | One-to-many SPI bus switching method and device |
| CN114553935A (en) * | 2021-12-24 | 2022-05-27 | 龙芯中科(西安)科技有限公司 | Equipment switching method and device, electronic equipment and storage medium |
| CN117014079A (en) * | 2023-08-22 | 2023-11-07 | 深圳宇问测量技术有限公司 | Sensor calibration and inspection method based on ISM frequency band wireless communication |
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| CN103309461B (en) | 2017-02-08 |
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Address after: 201203 building 3, no.1500 Zuchongzhi Road, Pudong New Area, Shanghai Patentee after: Tailing Microelectronics (Shanghai) Co.,Ltd. Address before: 201203 3rd floor, building 21, 88 Darwin Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai Patentee before: TELINK SEMICONDUCTOR (SHANGHAI) Co.,Ltd. |