CN106210436A - A kind of method simultaneously changing operating frequency by voice-grade channel control image transmitting transceiver - Google Patents
A kind of method simultaneously changing operating frequency by voice-grade channel control image transmitting transceiver Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
- H04N1/3333—Mode signalling or mode changing; Handshaking therefor during transmission, input or output of the picture signal; within a single document or page
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Abstract
A kind of method simultaneously changing operating frequency by voice-grade channel control image transmitting transceiver, comprise the following steps: the transmission of (1) initialisation image receives, transmitter module, it is matched, has matched and be followed by sending and receiving and penetrate module and jump into same working channel simultaneously, started working；(2) when needs change image transmission module working channel, frequency hopping instruction is sent to transmitter module；(3) described transmitter module is after receiving frequency hopping instruction, and transmitter module to receiver module, jumps into the working channel that this Frequency Hopping Signal is specified by voice-grade channel transmission Frequency Hopping Signal after transferring Frequency Hopping Signal automatically；(4) described receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, and reception, transmitter module restart work at new working channel.When the present operating frequency of described image transmission module is interfered, sending frequency hopping instruction to described transmitter module, described image transmission module will automatically switch its working channel.
Description
Technical field
The present invention relates to wireless image transmission technical field, be specifically related to a kind of by voice-grade channel control image transmitting receipts
The method that the machine of sending out changes operating frequency simultaneously.
Background technology
Along with the rise of unmanned plane, popularizing of unmanned plane of particularly taking photo by plane, wireless image transmission technology also seems increasingly
Important.
In unmanned plane field, onboard image transport module is usually operated in the common frequency range that country is open, this
Scope is less, often can be caused problem by the interference of the other equipment of same frequency during module work, needs to adjust work frequency
Rate to the operating frequency closed on to avoid interference.
At present, module is mainly connected to this locality by wired mode by the method changing image transmission module operating frequency
Computer, by computer software amendment transmitter module and the operating frequency of receiver module.This mode is cumbersome, needs back
Receiving unit is to local, and carries out twice amendment.
Unmanned plane pattern routine of taking photo by plane will not transmit voice data, it is possible to use voice-grade channel realizes data one-way transmission.
Summary of the invention
In view of this, the present invention provides a kind of one that can solve the problems referred to above to control image transmitting receipts by voice-grade channel
The machine of the sending out method that simultaneously changes operating frequency, switch transmitting and reception operating frequency realizing a key the most simultaneously.
The present invention is achieved in that, a kind of by voice-grade channel control image transmitting transceiver change operating frequency simultaneously
Method, comprises the following steps:
(1) initialisation image transmission reception, transmitter module, match to it, and the rear image transmitting that matched receives, launches mould
Block jumps into same working channel simultaneously, starts working；
(2) when needs change image transmission module working channel, its working channel of change is sent to image transmitting transmitter module
Frequency hopping instruction；
(3) described image transmitting transmitter module is after receiving the frequency hopping instruction changing its working channel, and image transmitting launches mould
Block to image transmitting receiver module, jumps into this frequency hopping by voice-grade channel transmission Frequency Hopping Signal after transferring Frequency Hopping Signal automatically
The working channel that signal is specified；
(4) described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, and image transmitting connects
Sending and receiving are penetrated module and are restarted work at new working channel.
After have employed technique scheme, when described image transmission module works, the frequency of work at present is by dry
After disturbing, needing to change working channel, only need to launch frequency hopping instruction to described image transmitter module, described image transmission module will
Automatic switchover working channel, it is achieved a key frequency conversion.
Wherein, described initialization comprises the following steps:
(1) triggering described image transmitting transmitter module and start initialization procedure, image transmitting receiver module jumps to initialize channel,
Wait initialization information；
(2) triggering described image transmitting transmitter module and start initialization procedure, image transmitting transmitter module jumps to initialize channel,
Start initialization procedure；
(3) described image transmitting transmitter module is randomly assigned a working channel one identity ID of stochastic generation, passes through audio frequency
This identity ID is transferred to image transmitting receiver module with the working channel information specified by passage, is transmitted rear image transmitting and sends out
Penetrate module and automatically skip to this working channel；
(4) automatically mate with image transmitting transmitter module after described image transmitting receiver module receives information；
(5), after the match is successful, described image transmitting receiver module skips to this working channel automatically.
Wherein, triggering the triggering mode set on image transmitting receiver module equipment, image transmitting receiver module jumps to
Initialize channel, start waiting for initialization information.
Wherein, trigger and set on the triggering mode set on image transmitting transmitter module equipment or triggering remote controller
Triggering mode, image transmitting transmitter module jump to initialize channel, start initialization procedure.
Wherein, by described voice-grade channel transmission data FSK technology is used to realize the modulation /demodulation of data time.
Wherein, the modulation letter that the Frequency Hopping Signal that described image transmitting transmitter module is launched obtains after using the modulation of FSK technology
Number, the transmitting chip of image transmitting transmitter module it is transmitted to image transmitting receiver module；Described image transmitting receiver module
Receiving uses FSK technology to demodulate Frequency Hopping Signal after chip receives modulated signal.
Wherein, if described image transmitting receiver module be not received by Frequency Hopping Signal and image transmitting transmitter module
Changing working channel, by the triggering mode on Artificial Control image transmitting receiver module, conversion working channel is until scheming successively
Till receiving, as transmission receiver module, the Frequency Hopping Signal that image transmitting transmitter module sends.
Wherein, in step (2), when needs change image transmission module working channel, artificial triggering sets on remote controller
Good triggering mode, remote controller sends the frequency hopping instruction changing its working channel to image transmitting transmitter module.
Wherein, the initialized working channel of described image transmission module is 32, is divided into 4 groups, often 8 working channels of group.
Wherein, during initialization, described image transmitting receives, transmitter module jumps into a working channel simultaneously；In switching work
When making channel, described image transmitting transmitter module jumps to later working channel successively, and described image transmitting receiver module also depends on
Secondary jump to later working channel.
By technique scheme, when described image transmission module works, after the frequency of work at present is interfered, need
Change its working channel, only need to manually trigger set on remote controller triggering mode launch to described image transmitter module
Frequency hopping instructs, and described image transmission module will automatically switch working channel, it is achieved a key frequency conversion.And there is auxiliary hand-operating change
Channel mode.
Accompanying drawing explanation
Fig. 1 is that the one that the embodiment of the present invention 1 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency.
Fig. 2 is the flow chart of the initialization module pairing that the embodiment of the present invention 1 is provided.
Fig. 3 is that the one that the embodiment of the present invention 2 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency.
Fig. 4 is the flow chart of the initialization module pairing that the embodiment of the present invention 2 is provided.
Fig. 5 is that the one that the embodiment of the present invention 3 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency.
Fig. 6 is the serial port schematic diagram that the embodiment of the present invention 3 is provided.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
In embodiment provided by the present invention, image transmission module includes that image transmitting transmitter module, image transmitting receive mould
Block, remote controller；Described image transmitting transmitter module is arranged on unmanned plane, image transmitting receiver module and ground video output etc.
Equipment is connected, and remote controller controls switching image transmission module switch operating frequency.(figure is not drawn into).
Embodiment 1.
Refer to Fig. 1-2.
Fig. 1 is that the one that the embodiment of the present invention 1 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency.The present embodiment is one realizes a key realization switching unmanned plane image by voice-grade channel
The method of transport module operating frequency, specifically includes following steps:
Step 210, initialisation image transmission receives, transmitter module, matches it, the rear image transmitting that matched reception,
Transmitter module jumps into same working channel simultaneously, starts working.
Wherein, a pair image transmitting transmitting, receiver module are initialized.During beginning, receive, transmitter module is operated in the most simultaneously
A certain specific initial frequencies.A unique id number is generated, by this ID by this specific initialization frequency at transmitter module
Rate launch to receiver module, after receiver module receives this ID, successful matching, later receiver module only respond be paired send out
Penetrate the instruction of module to initialize and be successfully followed by sending and receiving and penetrate module and jump into first job channel simultaneously, start working.
Concrete, Fig. 2 is the flow chart of the initialization module pairing that the embodiment of the present invention 1 is provided, and specifically includes following
Step:
Step 211, triggers described image transmitting transmitter module and starts initialization procedure, and image transmitting receiver module jumps to initialize
Channel, waits initialization information；
Step 212, triggers described image transmitting transmitter module and starts initialization procedure, and image transmitting transmitter module jumps to initialize
Channel, starts initialization procedure；
Image transmitting transmitter module described in step 213. is randomly assigned a working channel one identity ID of stochastic generation, logical
Cross voice-grade channel and this identity ID is transferred to image transmitting receiver module with the working channel information specified, be transmitted rear image
Transmitting module skips to this working channel automatically；
Step 214, described image transmitting receiver module mates with image transmitting transmitter module after receiving information automatically；
Step 215, after the match is successful, described image transmitting receiver module skips to this working channel automatically.
Image transmission module is initialized, the public frequency that country is open is refined, it is stipulated that the number of working channel
With group number, facilitate the image transmission module selection to operating frequency；Receiver module and transmitter module are matched for the first time, makes reception mould
Block only responds the instruction of the transmitter module being paired, and rear switch operating frequency provides foundation for it.
Step 220, when needs change image transmission module working channel, sends to image transmitting transmitter module and changes it
The frequency hopping instruction of working channel.
When the operating frequency that image transmission module is current be interfered affect its normally work time, can be by changing its work
Make channel and change operating frequency and make it recover normally to work.Now must send its work frequency of change to image transmitting transmitter module
The frequency hopping instruction in road.
Step 230, described image transmitting transmitter module is after receiving the frequency hopping instruction changing its working channel, and image passes
Defeated transmitter module, is jumped after transferring Frequency Hopping Signal to image transmitting receiver module automatically by voice-grade channel transmission Frequency Hopping Signal
Enter the working channel that this Frequency Hopping Signal is specified.
Step 240, described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, figure
As transmission reception, transmitter module restart work at new working channel.
Wherein, voice-grade channel loads the ripple of two kinds of different frequencies of A, B, A frequency representative digital signal 1, B frequency representative
Digital signaling zero.At image transmitting transmitter module, digital signal data being converted to audio transmission data, high level is converted to A frequency
Rate signal, low transition is B frequency signal.Image transmitting receiver module receives after audio signal again by the letter of different frequency
Number it is converted into low and high level signal, thus resolves to digital signal.Realize voice-grade channel transmission digital signal.
Concrete, described image transmitting transmitter module, after receiving frequency hopping instruction, determines the letter of the working channel after frequency hopping
Breath, such as the 3rd group the 4th working channel, then this working channel information (i.e. Frequency Hopping Signal) is sent to by voice-grade channel
Image transmitting receiver module, described image transmitting transmitter module jumps into this working channel after having sent Frequency Hopping Signal automatically；
Described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal；So, described image transmitting
Module just can restart work in same frequency.
It is worth especially set out, when described image transmission module needs again to change its working channel, repeats step
220,230,240.
Described image transmission module is set with multiple working channel, thus be still interfered when the operating frequency after frequency hopping or
After person is interfered again, can again repeat step 220,230,240 change image transmission module working channels, until image
Till transport module can normally work.
By technique scheme, affect it normally work when the operating frequency that image transmission module is current is interfered
Time, needing to change working channel, only need to launch frequency hopping instruction to described image transmitter module, described image transmission module will be certainly
Dynamic switch operating channel, it is achieved a key frequency conversion；After the operating frequency after frequency hopping is still interfered or is again interfered, only
Need again to launch frequency hopping instruction to described image transmitter module, continue to switch the working channel of described image transmission module, until
Described image transmission module can be till interference-free normal work.
Embodiment 2.
Refer to Fig. 3-4.
Fig. 3 is that the one that the embodiment of the present invention 2 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency, specifically includes following steps:
Step 310, initialisation image transmission receives, transmitter module, matches it, the rear image transmitting that matched reception,
Transmitter module jumps into same working channel simultaneously, starts working.
Wherein, image transmission module 32 working channels of regulation, it is divided into 4 groups, often group 8, during initialization, image transmitting is sent out
Penetrate module and be randomly assigned one group of working channel one identity ID of stochastic generation, be transferred to connect with ID by group number by voice-grade channel
Receive module.Receiver module mates with transmitting terminal after receiving information automatically.After the match is successful, reception, transmitter module operating frequency are certainly
Dynamic first channel skipping to currently organize.
Concrete, Fig. 4 is the flow chart of the initialization module pairing that the embodiment of the present invention 2 is provided, and specifically includes following
Step:
Step 311, triggers the triggering mode set on image transmitting receiver module equipment, and such as long image transmitting of pressing receives mould
Block device controls button, and image transmitting receiver module jumps to initialize channel, starts waiting for initialization information；
Step 312, triggers and sets on the triggering mode set on image transmitting transmitter module equipment or triggering remote controller
Triggering mode, such as long press image transmitting transmitter module device button or the shortest press remote controller frequency hopping button 6 times, image
Transmitting module jumps to initialize channel, starts initialization procedure；
Step 313, described image transmitting transmitter module is randomly assigned one group of working channel one identity ID of stochastic generation, passes through
This group number and identity ID are transferred to image transmitting receiver module by voice-grade channel；
Step 314, described image transmitting receiver module mates with image transmitting transmitter module after receiving information automatically；
Step 315, after the match is successful, the reception of described image transmitting, transmitter module operating frequency skip to first currently organized automatically
Individual working channel.
The use of remote controller, the setting of triggering mode make the initialization of image transmission module simple, flexible, changeable.
Step 320, when needs change image transmission module working channel, artificial trigger set on remote controller touch
Originating party formula, the shortest presses on remote controller frequency hopping button once, sends frequency hopping instruction to image transmitting transmitter module.
Step 330, on unmanned plane, described image transmitting transmitter module is after receiving frequency hopping instruction, and image transmitting launches mould
Block to image receiver module, jumps into this Frequency Hopping Signal by voice-grade channel transmission Frequency Hopping Signal after transferring Frequency Hopping Signal automatically
The working channel specified.
Step 340, described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, figure
As transmission reception, transmitter module restart work at new working channel.
Step 350, when needs change image transmission module working channel again, repeat step 320,330,340.
Concrete, in the present embodiment, when working channel needs switching, short to press frequency hopping button on remote controller once, distant
Frequency hopping instruction is reached unmanned plane by control device, and unmanned plane epigraph transmitting module passes through sound after receiving remote controller Frequency Hopping Signal
Frequently passage notice image transmitting receiver module changes a channel the most backward, and transmitter module itself changes the most backward simultaneously
One channel so that image transmitting receives, sending module is operated on same channel again.Thus realize an auto-changing
Channel.Such as, work at present channel is the 2nd group of the 1st working channel, is designated as (2,1), when needing frequency conversion, short press frequency hopping button after,
Transmitter module, by subsequent work channel information that is the 2nd group the 2nd working channel, is designated as (2,2), is sent to receiver module, " (2,2) "
It is Frequency Hopping Signal；After being sent completely, transmitter module jumps into the 2nd group of the 2nd working channel；Receiver module receives Frequency Hopping Signal
After, it is switched to the 2nd group of the 2nd working channel；So, transmitter module and receiver module, all at the 2nd group of the 2nd working channel, are in same
One operating frequency, can normally work.When needs switch operating channel again, transmitter module and receiver module the most backward
Individual working channel switches, and i.e. switches to the 2nd group of the 3rd working channel, the 2nd group of the 4th working channel, the 2nd group of the 5th working channel ...
Switching channels when at the 2nd group of 8 working channel, next group channel is the 2nd group of the 1st working channel, circulates successively.
Being worth special instruction, triggering mode mentioned above is not unique, and it is by journey according to reality
Sequence person's sets itself.
By technique scheme, the public frequency that image transmission module initializes country is open refines, to work
Carry out packet numbering as channel, switch the most backward according to group number and numbering during switch operating channel, it is simple to the pipe of operating frequency
Reason, it is to avoid during switch operating frequency repeat, repeatedly, save the time, improve efficiency.
The present embodiment also include with image transmitting transmitter module with the use of remote controller, remote controller is provided with and sets
Triggering mode, can send frequency hopping instruction；Affect it normally work when the operating frequency that image transmission module is current is interfered
Time, needing to change working channel, only need to trigger the triggering mode set on remote controller, described image transmission module will be automatic
Switch operating channel, it is achieved a key frequency conversion；The use of remote controller achieves the image transmitting on the unmanned plane under state of flight
The long-range control of transmitter module, the practicality making image transmission module is higher.
Embodiment 3.
Refer to Fig. 5-6.
Fig. 5 is that the one that the embodiment of the present invention 3 is provided is changed by voice-grade channel control image transmitting transceiver simultaneously
The flow chart of the method for operating frequency, specifically comprises the following steps that
Step 410, initialisation image transmission receives, transmitter module, matches it, the rear image transmitting that matched reception,
Transmitter module jumps into same working channel simultaneously, starts working.
Step 420, when needs change image transmission module working channel, artificial trigger set on remote controller touch
Originating party formula, the shortest presses frequency hopping button on remote controller, sends frequency hopping instruction to image transmitting transmitter module.
Step 430, on unmanned plane, described image transmitting transmitter module is after receiving frequency hopping instruction, and image transmitting launches mould
Block sends Frequency Hopping Signal, automatically jumps into the working channel that this Frequency Hopping Signal is specified after having sent Frequency Hopping Signal.
Step 440, described Frequency Hopping Signal is obtained modulated signal after using FSK technology and is sent out by voice-grade channel by transmitting chip
Give image transmitting receiver module.
Step 450, after the reception chip of described image transmitting receiver module uses FSK technology after receiving modulated signal
Demodulate Frequency Hopping Signal.
Wherein, FSK, is that Frequency-shift keying writes a Chinese character in simplified form, and Chinese name is frequency shift keying, is the frequency utilizing carrier wave
Digital information is transmitted in rate change.It is to utilize the discrete characteristics taking value of baseband digital signal to go keyed carrier frequency with transmission information
A kind of digital modulation technique.
Concrete, Fig. 6 is the serial port schematic diagram that the embodiment of the present invention 3 is provided.From microcontroller serial port TX mouth
Sending source data, the pin A that TX mouth accesses single-chip microcomputer produces external interrupt, and in external interrupt, the height of decision level becomes
Changing, control timer TIMER produces the square wave of different frequency and is loaded into voice-grade channel up；Different frequency is received at receiving terminal
Ripple, transmit and produce external interrupt to single-chip microcomputer pin B, calculate adjacent twice interruption direct interval time, resolve efferent echo
Frequency, exports, at pin C, the low and high level that this frequency is corresponding, and pin B accesses microcontroller serial port receiving port RX, i.e. can receive
The serial data that transmitting terminal is launched.Realize bottom data transmission.
Voice-grade channel uses FSK technology, it is achieved the modulation /demodulation of data, FSK technology implements and is easier to, anti-noise
Sound and antifading better performances.
Step 460, described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, figure
As transport module is started working at new working channel again.
Step 470, when needs change image transmission module working channel again, repeat step 420,430,440,450,
460。
It is worth especially set out, in above-mentioned steps 460, if described image transmitting receiver module is not received by frequency hopping
Signal and image transmitting transmitter module its working channel the most altered, by the triggering on Artificial Control image transmitting receiver module
Mode, such as by controlling the control button on image transmitting receiver module, conversion working channel is until image transmitting connects successively
Till receipts module receives the Frequency Hopping Signal that image transmitting transmitter module sends.Image transmission module conversion process is made mistakes
Time, can manually regulate its working channel of change, be allowed to recover normal.
Pass through technique scheme, it is possible to achieve the operating frequency of the whole image delivering system of one key switching.Without physics
Realize under the state connected, the most convenient.And there is auxiliary hand-operating change channel mode.
The foregoing is only presently preferred embodiments of the present invention, be not limited to the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within all should being included in the scope of protection of the invention.
Claims (10)
1. the method simultaneously changing operating frequency by voice-grade channel control image transmitting transceiver, it is characterised in that: bag
Include following steps:
(1) initialisation image transmission reception, transmitter module, match to it, and the rear image transmitting that matched receives, launches mould
Block jumps into same working channel simultaneously, starts working；
(2) when needs change image transmission module working channel, its working channel of change is sent to image transmitting transmitter module
Frequency hopping instruction；
(3) described image transmitting transmitter module is after receiving the frequency hopping instruction changing its working channel, and image transmitting launches mould
Block to image transmitting receiver module, jumps into this frequency hopping by voice-grade channel transmission Frequency Hopping Signal after transferring Frequency Hopping Signal automatically
The working channel that signal is specified；
(4) described image transmitting receiver module is switched to this assigned work channel after receiving Frequency Hopping Signal, and image transmitting connects
Sending and receiving are penetrated module and are restarted work at new working channel.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: in step (1), described initialization comprises the following steps:
(1) triggering described image transmitting transmitter module and start initialization procedure, image transmitting receiver module jumps to initialize channel,
Wait initialization information；
(2) triggering described image transmitting transmitter module and start initialization procedure, image transmitting transmitter module jumps to initialize channel,
Start initialization procedure；
(3) described image transmitting transmitter module is randomly assigned a working channel one identity ID of stochastic generation, passes through audio frequency
This identity ID is transferred to image transmitting receiver module with the working channel information specified by passage, is transmitted rear image transmitting and sends out
Penetrate module and automatically skip to this working channel；
(4) automatically mate with image transmitting transmitter module after described image transmitting receiver module receives information；
(5), after the match is successful, described image transmitting receiver module skips to this working channel automatically.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: triggering the triggering mode set on image transmitting receiver module equipment, image transmitting receiver module jumps to
Initialize channel, start waiting for initialization information.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: trigger the triggering mode set on image transmitting transmitter module equipment or trigger setting on remote controller
Good triggering mode, image transmitting transmitter module jumps to initialize channel, starts initialization procedure.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: use FSK technology to realize the modulation /demodulation of data during by described voice-grade channel transmission data.
6. the one as described in claim 1 or 5 controls image transmitting transceiver by voice-grade channel and changes operating frequency simultaneously
Method, it is characterised in that: the Frequency Hopping Signal that described image transmitting transmitter module is launched uses the tune that obtains after the modulation of FSK technology
Signal processed, is transmitted to image transmitting receiver module by the transmitting chip of image transmitting transmitter module；Described image transmitting receives mould
The reception chip of block uses FSK technology to demodulate Frequency Hopping Signal after receiving modulated signal.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: if described image transmitting receiver module be not received by Frequency Hopping Signal and image transmitting transmitter module
Altered working channel, by the triggering mode on Artificial Control image transmitting receiver module, successively conversion working channel until
Till image transmitting receiver module receives the Frequency Hopping Signal that image transmitting transmitter module sends.
A kind of side simultaneously being changed operating frequency by voice-grade channel control image transmitting transceiver
Method, it is characterised in that: in step (2), when needs change image transmission module working channel, artificial triggering sets on remote controller
Good triggering mode, remote controller sends the frequency hopping instruction changing its working channel to image transmitting transmitter module.
9. a kind of voice-grade channel control image transmitting transceiver that passes through as claimed in claim 1 or 2 changes operating frequency simultaneously
Method, it is characterised in that: the initialized working channel of described image transmission module is 32, is divided into 4 groups, often group 8 work
Channel.
A kind of by voice-grade channel control image transmitting transceiver change operating frequency simultaneously
Method, it is characterised in that: during initialization, described image transmitting receives, transmitter module jumps into a working channel simultaneously；In switching
During working channel, described image transmitting transmitter module jumps to later working channel successively, and described image transmitting receiver module is also
Jump to later working channel successively.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649969A (en) * | 2018-06-22 | 2018-10-12 | 恩平市恩宝电子有限公司 | A kind of radio microphone system and communication means based on dual-channel technology |
| CN109195285A (en) * | 2018-09-21 | 2019-01-11 | 北京凌阳伟业科技有限公司 | A kind of control method of road lamp system, remote controler and controller |
| CN111757404A (en) * | 2019-09-20 | 2020-10-09 | 广州极飞科技有限公司 | Wireless network switching method and device and electronic equipment |
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| CN104507084A (en) * | 2015-01-05 | 2015-04-08 | 成都奥瑞信科技有限公司 | Co-frequency encryption digitalized communication transmission control system for multiple sets of airborne equipment of unmanned plane |
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| CN108649969A (en) * | 2018-06-22 | 2018-10-12 | 恩平市恩宝电子有限公司 | A kind of radio microphone system and communication means based on dual-channel technology |
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| CN109195285B (en) * | 2018-09-21 | 2020-04-28 | 北京凌阳伟业科技有限公司 | Control method, remote controller and controller of street lamp system |
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