CN108877185A - A kind of Bluetooth remote control method and circuit - Google Patents
A kind of Bluetooth remote control method and circuit Download PDFInfo
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- CN108877185A CN108877185A CN201810975485.4A CN201810975485A CN108877185A CN 108877185 A CN108877185 A CN 108877185A CN 201810975485 A CN201810975485 A CN 201810975485A CN 108877185 A CN108877185 A CN 108877185A
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The present invention relates to control technology field, a kind of Bluetooth remote control method and circuit are disclosed.Wherein, which is applied to bluetooth module, and the bluetooth module is equipped with signal pins, and the signal pins are used to connect controller by infrared interface；The method includes：Receive the control command that intelligent terminal is sent；By the control command according to default infrared coding model, level signal is converted to；The level signal is transmitted to the controller by the signal pins, so that the controller executes the control command.By the above-mentioned means, the embodiment of the present application can easily control equipment.
Description
Technical field
The present invention relates to control technology fields, more particularly to a kind of Bluetooth remote control method and circuit.
Background technique
Many household appliances are generally difficult to contact, such as air-conditioning, fan, wall lamp etc., are usually provided on wall, manpower is difficult to
Directly carry out contact control.Therefore, many household electrical appliances needs are controlled by way of remote control.
The remote control of household appliances product generallys use over the horizon communication system and is controlled, by the way that infrared hair is arranged on a remote control
Pipe is penetrated, infrared receiving terminal is set on household appliances master control borad, so that the control for enabling household appliances to receive remote controler is believed
Number, to execute corresponding movement.
The present inventor has found during realizing the embodiment of the present invention：Current infrared control mode, due to
Infrared light has directionality, needs user to hold remote controler and is remotely controlled control against product, inconvenient in the extreme.
Summary of the invention
The embodiment of the present invention, can be easily mainly solving the technical problems that provide a kind of Bluetooth remote control method and circuit
Equipment is controlled.
In order to solve the above technical problems, a technical solution used in the embodiment of the present invention is：A kind of Bluetooth remote control is provided
Method is applied to bluetooth module, and the bluetooth module is equipped with signal pins, and the signal pins are used to connect by infrared interface
Controller；The method includes：Receive the control command that intelligent terminal is sent；By the control command according to default infrared coding
Model is converted to level signal；The level signal is transmitted to the controller by the signal pins, so that the control
Device processed executes the control command.
Wherein, the method also includes：Broadcast the identity of the bluetooth module so that the intelligent terminal with it is described
Bluetooth module establishes connection.
Wherein, the method also includes：According to the address information of the bluetooth module, two dimensional code is generated, so that the intelligence
Two dimensional code described in energy terminal recognition and the bluetooth module establish connection.
Wherein, the control command includes：Command id information, order control information and command checksum information, it is described to incite somebody to action
The control command is converted to level signal according to default transformation model, including：By the command id information, order control
Information and command checksum information are respectively converted into binary code；It is defeated by default timing according to the logic level of the binary code
The level signal out.
Wherein, the level signal includes low level signal and high level signal；The patrolling according to the binary code
Level is collected, by level signal described in default sequential export, including：According to the logic level 0 of the binary code, low level is exported
Signal continues the first preset duration, then exports high level signal and continues the second preset duration；According to patrolling for the binary code
Level 1 is collected, output low level signal continues third preset duration, then exports high level signal and continues the 4th preset duration.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is：It is distant to provide a kind of bluetooth
Circuit is controlled, including：Bluetooth module, infrared interface and controller, the bluetooth module are equipped with signal pins, and the signal pins are used
The controller is connected in passing through the infrared interface；Wherein, the bluetooth module is used for：Receive the control that intelligent terminal is sent
Order；By the control command according to default infrared coding model, level signal is converted to；The level signal is passed through described
Signal pins are transmitted to the controller, so that the controller executes the control command.
Wherein, the circuit further includes mainboard, and the infrared interface, the controller are set to the mainboard.
Wherein, the bluetooth module is additionally provided with power pins, grounding pin, and the infrared interface includes first interface,
Two interfaces and third interface；The power pins are connect with the first interface, and the grounding pin and the second interface connect
It connects, the second interface ground connection, the signal pins are connect with the third interface；The bluetooth module is specifically used for：By institute
It states level signal and is transmitted to the third interface by the signal pins, so that the controller is transmitted to, so that the control
Device processed executes the control command.
Wherein, the circuit further includes first capacitor, and the first capacitor is separately connected the second interface and described
Three interfaces.
Wherein, the connection of the bluetooth module and the infrared interface is to be detachably connected.
The beneficial effect of the embodiment of the present invention is：It is in contrast to the prior art, the embodiment of the present invention is by making bluetooth
The signal pins of module connect controller by infrared interface, and the control command that bluetooth module sends intelligent terminal is according to default
Infrared transformation model is converted to level signal, and level signal is made to be transmitted to controller by signal pins, former infrared to imitate
The level signal of module allows the controller to directly handle the data information transmitted after bluetooth module access infrared interface, without control
Device reprogramming processed, bluetooth module is the function of being able to achieve former infrared module, so as to by the way that former infrared module to be changed to
Bluetooth module and realize Bluetooth remote control, easily equipment can be controlled.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of Bluetooth remote control system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of Bluetooth remote control circuit provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of Bluetooth remote control method provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of the application scenarios of Bluetooth remote control method provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of Bluetooth remote control device provided in an embodiment of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it, which can be, directly connects
It is connected to another element or there may be one or more elements placed in the middle therebetween.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.
The remote control of household appliances product generallys use over the horizon communication system and is controlled, by the way that infrared hair is arranged on a remote control
Pipe is penetrated, infrared receiving terminal is set on household appliances master control borad, so that the control for enabling household appliances to receive remote controler is believed
Number, to execute corresponding movement.
The mainboard of household appliances is often provided with specific infrared interface, to connect infrared receiving terminal, due to infrared receiver
Head is generally three pins, then the interface is 3PIN interface, and infrared receiving terminal is directly plugged on 3PIN interface, then infrared to connect
Receiving head can be communicated with the controller on mainboard.
But current infrared control mode, it needs user to hold remote controler and is remotely controlled control against product, in the extreme
It is inconvenient；Moreover, encoding consistent remote controler can control product, certain safety problem is brought.
Based on this, the embodiment of the present invention proposes a kind of Bluetooth remote control method and circuit, the Bluetooth remote control method and circuit
It can be removed by the infrared receiving terminal on mainboard, after installing bluetooth module, allow the controller to directly to handle bluetooth module and connect
Enter the data information transmitted after infrared interface, is not necessarily to controller reprogramming, it, can be easily to setting to realize Bluetooth remote control
It is standby to be controlled.
Specifically, with reference to the accompanying drawing, the embodiment of the present invention is further elaborated.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of Bluetooth remote control system provided in an embodiment of the present invention.As shown in Figure 1,
The Bluetooth remote control system 300 includes Bluetooth remote control circuit 100 and intelligent terminal 200.Bluetooth remote control circuit 100 can be with intelligent end
End 200 is attached by bluetooth approach, so that Bluetooth remote control circuit 100 and intelligent terminal 200 be made to be able to carry out information transmission.
Wherein, intelligent terminal 200 can exist in a variety of forms, including but not limited to：(1) mobile communication equipment：It is this kind of
The characteristics of equipment is that have mobile communication function, and to provide speech, data communication as main target.This Terminal Type includes：
Smart phone, functional mobile phone etc..(2) super mobile personal computer equipment：This kind of equipment belongs to the scope of personal computer,
There are calculating and processing function, generally also has mobile Internet access characteristic.This Terminal Type includes：PDA, MID and UMPC equipment etc..(3)
Portable entertainment device：This kind of equipment can be shown and broadcasting content.Such equipment includes：Audio, video player, palm trip
Gaming machine, e-book and intelligent toy.(4) other electronic devices with data interaction function.
Wherein, Bluetooth remote control circuit 100 can be set to any suitable, with infrared interface, it can be realized infrared distant
The electrical equipment for controlling function, for example, TV, pendent lamp, air-conditioning etc..
Specifically, as shown in Fig. 2, the Bluetooth remote control circuit 100 includes：Bluetooth module 110, infrared interface 120 and control
Device 130, bluetooth module 110 are connect by infrared interface 120 with controller 130.
Wherein, bluetooth module 110 can be in office how suitable, have signal output interface, any kind of bluetooth
Obtained from improving on the basis of chip, in the present embodiment, bluetooth module 110 is on the basis of CC2541 Bluetooth chip
On improve and obtain.Bluetooth module 110 is used for：Receive the control command that intelligent terminal is sent；By control command according to pre-
If infrared coding model, is converted to level signal；Level signal is transmitted to controller 130 by signal pins 112, so that control
Device 130 processed holds control command.
Specifically, bluetooth module 110 is equipped with signal pins 111, power pins 112 and grounding pin 113.Signal pins
111 for connecting controller 130 by infrared interface 120, and power pins 112 are used for connecting power supply, grounding pin 113
In ground connection.Wherein, signal pins 111 can be any GPIO pin on bluetooth module 110, and power pins 112 can be indigo plant
The Vcc pin of tooth module 110, grounding pin 113 can be the GND pin of bluetooth module 110.
Wherein, infrared interface 120 includes first interface 121, second interface 122 and third interface 123.First interface 121,
Second interface 122 and third interface 123 can be pad or spliced eye.When bluetooth module 110 is connected to infrared interface
When 120, power pins 112 are connect with first interface 121, and grounding pin 113 is connect with second interface 122, and second interface
122 ground connection, signal pins 113 are connect with third interface 123, so that level signal is passed through signal pins 113 by bluetooth module 110
It is transmitted to third interface 123, so that controller 130 is transmitted to, so that controller 130 executes control command.
Optionally, when infrared interface 120 is spliced eye, the connection of bluetooth module 110 and infrared interface 120 is removable
Unload connection.Infrared interface 120 further includes interface shells 124, and first interface 121, second interface 122 and third interface 123 are set to
In interface shells 124, former infrared receiving terminal is easily removed from infrared interface 120, bluetooth module 110 can be convenient
Connect with infrared interface 120, so as to which former infrared receiving terminal is easily changed to bluetooth module 110.
Optionally, in order to enable signals to steadily transmit, Bluetooth remote control circuit 100 further includes：First capacitor C1 and
Two capacitor C2.First capacitor C1 is separately connected second interface 122 and third interface 123, and the second capacitor C2 is separately connected second and connects
Mouth 122 and third interface 123.Wherein, the capacitance of first capacitor C1 is 100NF, but is not limited to 100NF, the second capacitor C2's
Capacitance is 47UF, but is not limited to 47UF, can be selected according to the actual situation.Pass through the electricity of setting first capacitor C1 and second
Hold C2 to be filtered power input, to enable signals to steadily transmit.
Wherein, controller 130 may include processor, the specific integrated circuit with control processing function
(Application-Specific Integrated Circuit, ASIC), field-programmable gate array (Field
Programmable Gate Array, FPGA), single-chip microcontroller etc..Controller 130 passes through infrared interface 120 and bluetooth module 110
Connection, to receive the level signal of the transmission of bluetooth module 110.
Optionally, Bluetooth remote control circuit 100 can also include：Memory.Memory may include volatile memory (English
Text：Volatile memory), such as random access memory (English：Random-access memory, abbreviation：RAM), such as
Static random access memory (English：Static random-access memory, abbreviation：SRAM), double data rate is same
Walk dynamic random access memory (English：Double Data Rate Synchronous Dynamic Random Access
Memory, abbreviation：DDR SDRAM) etc.；Memory also may include nonvolatile memory (English：non-volatile
Memory), such as flash memory is (English：Flash memory), hard disk (English：Hard disk drive, abbreviation：
HDD) or solid state hard disk is (English：Solid-state drive, abbreviation：SSD), Electrically Erasable Programmable Read-Only Memory
(Electrically Erasable Programmable read only memory, EEPROM)；Memory can also wrap
Include the combination of the memory of mentioned kind.Memory can be independent memory, be also possible to chip (such as processor chips)
Internal memory or a certain module with store function.Can store in memory computer program, computer instruction,
Operating system, data, database etc..Memory can carry out partitioned storage to it.
Wherein, Bluetooth remote control circuit 100 further includes：Mainboard 140.Infrared interface 120 and controller 130 are fixed at mainboard
On 140, the connection of infrared interface 120, controller 130 and mainboard 140 can be grafting or welding etc..In this example,
Mainboard 140 is the motherboard in household electrical appliance, may include various circuits, chip etc., for realizing each of household electrical appliance
Kind function.
Optionally, Bluetooth remote control circuit 100 can also include：Power supply.Power supply is set on mainboard 140, for being mainboard
Modules power supply, wherein power supply connect with controller 120, for for controller 120 power supply, and pass through infrared interface 120
For the power supply of bluetooth module 110.
In the present embodiment, by making the signal pins 111 of bluetooth module 110 connect controller by infrared interface 120
130, the control command that bluetooth module 110 sends intelligent terminal 200 is level signal according to default infrared coding model conversion,
And level signal is made to be transmitted to controller 130 by signal pins 111, to imitate the level signal of former infrared module, make to control
Device 130 can directly handle bluetooth module 110 and access the data information transmitted after infrared interface 120, change journey without controller
Sequence, bluetooth module 110 is the function of being able to achieve former infrared module, so as to by the way that former infrared module is changed to bluetooth module
And realize the Bluetooth remote control of intelligent terminal 200, it can easily be controlled.
Referring to Fig. 3, Fig. 3 is the flow diagram of Bluetooth remote control method provided in an embodiment of the present invention.As shown in figure 3,
The Bluetooth remote control method is applied to the Bluetooth remote control circuit 100 in above-described embodiment, and this method includes：
410, the control command that intelligent terminal is sent is received.
After Bluetooth remote control circuit 100 and intelligent terminal 200 establish connection, the control life that intelligent terminal 200 is sent is received
It enables.Wherein, control command can be opening control command, closing control command or the function switch control life to electrical equipment
Enable etc..
Wherein, control command may include command id information, order control information and command checksum information, for example, control
System order includes tri- bytes of 0x86,0x80,0x28, and 0x86 is command id information, and 0x80 is order control information, and 0x28 is
Command checksum information.The control command sent by receiving intelligent terminal, so that intelligent terminal be enable to carry out electrical equipment
Control.
420, the control command is converted into level signal according to default infrared coding model.
Wherein, preset infrared coding model be it is default it is being arranged, control command can be converted to and meet infrared protocol
The algorithm model of level signal.Default infrared coding model may include multiple, such as may include all common in the market
The infrared coding model of electric appliance.
In the present embodiment, step 420 includes：421, by the command id information, order control information and order school
It tests information and is respectively converted into binary code；422, according to the logic level of the binary code, by electricity described in default sequential export
Ordinary mail number.
Wherein, it since control command is generally heuristicimal code, then needs control command being converted to binary code, for example,
Assuming that control command is 0x86, being converted to binary code is 10000110.
Wherein, the logic level of binary code includes logic level 0 and logic level 1, and level signal includes high level letter
Number and low level signal, then step 422 specifically includes：4221, according to the logic level 0 of the binary code, low level is exported
Signal continues the first preset duration, then exports high level signal and continues the second preset duration；4222, according to the binary code
Logic level 1, output low level signal continue third preset duration, then output high level signal continue the 4th it is default when
It is long.
When first preset duration, the second preset duration, third preset duration and the 4th preset duration are preset
Between length, be capable of matching controller Central Plains processing infrared receiving terminal output level signal.With the low electricity of the first preset duration
Ordinary mail number and the high level signal of the second preset duration indicate logic level 0, with the low level signal of third preset duration and the
The high level signal of four preset durations indicates logic level 1, to export binary code.
In the present embodiment, the first preset duration is 0.5142ms, and the second preset duration is 0.6016ms, and third is default
Shi Changwei 0.5158ms, the 4th preset duration are 1.713ms, that is, with 0.5142ms low level signal and 0.6016ms high level
Signal indicates logic level 0, indicates logic level 1 with 0.5158ms low level signal and 1.713ms high level signal.For example,
When binary code is 10000110, the level signal of output is：0.5142ms low level signal and 0.6016ms high level letter
Number (0), 0.5158ms low level signal and 1.713ms high level signal (1), 0.5158ms low level signal and 1.713ms high
Level signal (1), 0.5142ms low level signal and 0.6016ms high level signal (0), 0.5142ms low level signal and
0.6016ms high level signal (0), 0.5142ms low level signal and 0.6016ms high level signal (0), the low electricity of 0.5142ms
Ordinary mail number and 0.6016ms high level signal (0), 0.5158ms low level signal and 1.713ms high level signal (1).
430, the level signal is transmitted to the controller by the signal pins, so that the controller executes
The control command.
After being converted to level signal, level signal is transmitted to third interface 123 by signal pins 111, thus
It is transmitted to controller 130, so that controller 130 executes control command.Controller 130 directly being capable of basis after receiving level signal
The level signal received executes the operation of control command, changes its original program without controller 130.
In the present embodiment, by making the signal pins 111 of bluetooth module 110 connect controller by infrared interface 120
130, the control command that bluetooth module 110 sends intelligent terminal 200 is level signal according to default infrared coding model conversion,
And level signal is made to be transmitted to controller 130 by signal pins 111, to imitate the level signal of former infrared module, make to control
Device 130 can directly handle bluetooth module 110 and access the data information transmitted after infrared interface 120, change journey without controller
Sequence, bluetooth module 110 is the function of being able to achieve former infrared module, so as to by the way that former infrared module is changed to bluetooth module
And realize the Bluetooth remote control of intelligent terminal 200, it can easily be controlled.
In some embodiments, intelligent terminal 200 and bluetooth module 110 need first to establish connection, just can be carried out communication.?
Before step 410, which further includes：440, the bluetooth module identity is broadcasted, so that the intelligence is eventually
Connection is established with the bluetooth module in end.
Wherein, broadcast can be the broadcast of attachable non-directional or attachable directional broadcasting etc..Broadcast bluetooth mould
The identity of block, is specifically as follows：Search has the intelligent terminal 200 of Bluetooth function, often searches an intelligent terminal 200 and sends out
A broadcast is sent, so that intelligent terminal 200 is matched with bluetooth module, to establish connection.Optionally, bluetooth module 110
It can be attached with an intelligent terminal 200, alternatively, bluetooth module 110 is attached with multiple intelligent terminals 200 simultaneously, work as indigo plant
When tooth module 110 is attached with multiple intelligent terminals 200 simultaneously, multiple intelligent terminals 200 can be sent out bluetooth module 110
Send control instruction.Further, it in order to improve the safety of bluetooth module 110, is built in intelligent terminal 200 and bluetooth module 110
Before vertical connection, controller 130 carries out authentication to intelligent terminal 200, so that specific intelligent terminal 200 could be to bluetooth
Module 110 sends control information, to improve the safety of Bluetooth remote control.
In some embodiments, intelligent terminal 200 can also establish connection with bluetooth module 110 by other means.?
Before step 410, which further includes：450, according to the address information of the bluetooth module, two dimensional code is generated, with
The intelligent terminal is set to identify that the two dimensional code and the bluetooth module establish connection.
Wherein, the address MC of bluetooth module 110 is unique, according to the address information of bluetooth module 110, can be generated only
One corresponding two dimensional code.Optionally, Bluetooth control circuit 100 further includes display module, and display module is connect with controller 130,
Controller 130 can also be used to：After step 450, display module two-dimensional code display is controlled.Intelligent terminal 200 passes through scanning
And identify two dimensional code, to establish connection with bluetooth module 110.
Referring to Fig. 4, Fig. 4 is the flow diagram of the application scenarios of Bluetooth remote control method provided in an embodiment of the present invention.
When user does not need the infrared remote control using TV, by the infrared receiving terminal on the mainboard 140 of TV from infrared interface 120
It disassembles, and bluetooth module 110 is accessed into infrared interface 120, bluetooth module 110 is made to pass through infrared interface 120 and controller
130 connections, to control TV by mobile phone.
As shown in figure 4, the Bluetooth remote control method is applied to the Bluetooth remote control system 300 in above-described embodiment, this method packet
It includes：
510, bluetooth module 110 broadcasts the identity of bluetooth module 110, and mobile phone scans the identity to bluetooth module 110
After mark, connection is established with bluetooth module 110；
520, mobile phone sends control command to bluetooth module 110；
For example, control command is zapping order, control instruction includes tri- bytes of 0x86,0x80,0x28；
530, bluetooth module 110 receives the control command that mobile phone is sent；
540, bluetooth module 110 is converted to level signal by control command according to default infrared coding model；
Wherein, it is 10000110,10000000,00101000 that 0x86,0x80,0x28, which are converted to binary code, based on pre-
If the level signal of infrared coding model, output is：The low 1.713ms high of 0.5142ms low 0.6016ms high (0) 0.5158ms
(1) the low 0.6016ms high (0) of low 0.6016ms high (0) 0.5142ms of the low 1.713ms high of 0.5158ms (1) 0.5142ms
The low 1.713ms high (1) of low 0.6016ms high (0) 0.5158ms of 0.5142ms low 0.6016ms high (0) 0.5142ms,
The low 0.6016ms high (0) of low 0.6016ms high (0) 0.5142ms of 0.5142ms low 0.6016ms high (0) 0.5142ms
The low 0.6016ms high (0) of low 0.6016ms high (0) 0.5142ms of 0.5142ms low 0.6016ms high (0) 0.5142ms
The low 1.713ms high (1) of 0.5142ms low 0.6016ms high (0) 0.5158ms, the low 0.6016ms high of 0.5142ms (0)
Low 1.713ms high (1) 0.5142ms of low 0.6016ms high (0) 0.5158ms of 0.5142ms low 0.6016ms high (0) 0.5142ms
Low 1.713ms high (1) 0.5142ms of low 0.6016ms high (0) 0.5158ms is low, and 0.6016ms high (0) 0.5142ms is low
0.6016ms high (0)；
550, level signal is transmitted to controller 130 by signal pins 111 by bluetooth module 110；
560, controller 130 executes zapping operation according to the corresponding module that level signal controls TV.
In the present embodiment, by making the signal pins 111 of bluetooth module 110 connect controller by infrared interface 120
130, the control command that bluetooth module 110 sends intelligent terminal 200 is level signal according to default infrared coding model conversion,
And level signal is made to be transmitted to controller 130 by signal pins 111, to imitate the level signal of former infrared receiving terminal, make to control
Device 130 processed can directly handle bluetooth module 110 and access the data information transmitted after infrared interface 120, change journey without controller
Sequence, bluetooth module 110 is the function of being able to achieve former infrared receiving terminal, so as to by the way that former infrared receiving terminal is changed to bluetooth
Module and the Bluetooth remote control for realizing mobile phone, can easily be controlled.
Referring to Fig. 5, Fig. 5 is a kind of structural schematic diagram of Bluetooth remote control device provided in an embodiment of the present invention.Such as Fig. 5 institute
Show, which includes receiving module 610, conversion module 620 and transmission module 630.
Wherein, receiving module 610 is used to receive the control command of intelligent terminal transmission；Conversion module 620 is used for will be described
Control command is converted to level signal according to default infrared coding model；Transmission module 630 is for passing through the level signal
The signal pins are transmitted to the controller, so that the controller executes the control command.
Method provided by the embodiment of the present invention can be performed in above-mentioned apparatus, has the corresponding functional module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit that part illustrates may or may not be physically separated, and component shown as a unit can be or can also
Not to be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality
Need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.
By the description of above embodiment, those of ordinary skill in the art can be understood that each embodiment can borrow
Help software that the mode of general hardware platform is added to realize, naturally it is also possible to pass through hardware.Those of ordinary skill in the art can manage
All or part of the process in the solution realization embodiment method is can be by the relevant hardware of computer program instructions come complete
At the program can be stored in computer-readable storage medium, and the program is when being executed, it may include such as each method
Embodiment process.Wherein, the storage medium can be magnetic disk, CD, read-only memory (Read-Only
Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the application, rather than its limitations；At this
It under the thinking of application, can also be combined between the technical characteristic in above embodiments or different embodiment, step can be with
It is realized with random order, and there are many other variations of the different aspect of the application as described above, for simplicity, they do not have
Have and is provided in details；Although the application is described in detail with reference to the foregoing embodiments, the ordinary skill people of this field
Member should understand that：It is still possible to modify the technical solutions described in the foregoing embodiments, or to part of skill
Art feature is equivalently replaced；And these are modified or replaceed, each reality of the application that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (10)
1. a kind of Bluetooth remote control method, which is characterized in that be applied to bluetooth module, the bluetooth module is equipped with signal pins, institute
Signal pins are stated for connecting controller by infrared interface；
The method includes：
Receive the control command that intelligent terminal is sent；
By the control command according to default infrared coding model, level signal is converted to；
The level signal is transmitted to the controller by the signal pins, so that the controller executes the control
Order.
2. the method according to claim 1, wherein the method also includes：
The identity of the bluetooth module is broadcasted, so that the intelligent terminal and the bluetooth module establish connection.
3. the method according to claim 1, wherein the method also includes：
According to the address information of the bluetooth module, two dimensional code is generated, so that the intelligent terminal identifies the two dimensional code and institute
It states bluetooth module and establishes connection.
4. method according to claim 1-3, which is characterized in that the control command includes：Command id letter
Breath, order control information and command checksum information,
It is described by the control command according to default infrared coding model, be converted to level signal, including：
The command id information, order control information and command checksum information are respectively converted into binary code；
According to the logic level of the binary code, by level signal described in default sequential export.
5. according to the method described in claim 4, it is characterized in that, the level signal includes low level signal and high level letter
Number；
The logic level according to the binary code, by level signal described in default sequential export, including：
According to the logic level 0 of the binary code, exports low level signal and continue the first preset duration, then export high level
Signal continues the second preset duration；
According to the logic level 1 of the binary code, exports low level signal and continue third preset duration, then export high level
Signal continues the 4th preset duration.
6. a kind of Bluetooth remote control circuit, which is characterized in that including：Bluetooth module, infrared interface and controller, the bluetooth module
Equipped with signal pins, the signal pins are used to connect the controller by the infrared interface；
Wherein, the bluetooth module is used for：
Receive the control command that intelligent terminal is sent；
By the control command according to default infrared coding model, level signal is converted to；
The level signal is transmitted to the controller by the signal pins, so that the controller executes the control
Order.
7. circuit according to claim 6, which is characterized in that the circuit further includes mainboard, the infrared interface, described
Controller is set to the mainboard.
8. circuit according to claim 7, which is characterized in that the bluetooth module is additionally provided with power pins, grounding pin,
The infrared interface includes first interface, second interface and third interface；
The power pins are connect with the first interface, and the grounding pin is connect with the second interface, and described second connects
Mouth ground connection, the signal pins are connect with the third interface；
The bluetooth module is specifically used for：The level signal is transmitted to the third interface by the signal pins, from
And it is transmitted to the controller, so that the controller executes the control command.
9. circuit according to claim 8, which is characterized in that the circuit further includes first capacitor, the first capacitor
It is separately connected the second interface and the third interface.
10. according to the described in any item circuits of claim 6-9, which is characterized in that the bluetooth module and the infrared interface
Connection be detachably connected.
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| CN112053544A (en) * | 2020-09-16 | 2020-12-08 | 深圳市爱尚智联科技有限公司 | Single-wire bidirectional half-duplex Bluetooth BLE remote control module and remote control method |
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| CN113314117A (en) * | 2021-06-18 | 2021-08-27 | 深圳市爱尚智联科技有限公司 | Voice recognition and Bluetooth BLE integrated remote control module and remote control method |
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