CN105871488A - Method and system for monitoring transmitter broadcast state and giving alarm against abnormity - Google Patents
Method and system for monitoring transmitter broadcast state and giving alarm against abnormity Download PDFInfo
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- CN105871488A CN105871488A CN201610274817.7A CN201610274817A CN105871488A CN 105871488 A CN105871488 A CN 105871488A CN 201610274817 A CN201610274817 A CN 201610274817A CN 105871488 A CN105871488 A CN 105871488A
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- broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
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Abstract
The invention discloses a method and system for monitoring a transmitter broadcast state and giving an alarm against an abnormity. The method comprises the steps of collecting a broadcast frequency of broadcast signals broadcast by a transmitter, and obtaining broadcast state basic information of a transmitter from the broadcast frequency; determining the category of the broadcast signals according to the broadcast state basic information, and according to the category of the broadcast signals and the broadcast state basic information, judging whether the transmitter has broadcast abnormity such as modulation degree abnormity, power abnormity or time abnormity; and performing local acousto-optic linkage warning when the transmitter has the broadcast abnormity. According to the method and the system, the broadcast state of a medium wave transmitter or a frequency modulation transmitter is monitored in a parallel mode of combining wireless collection and wired collection, the alarm is given timely for reminding when the transmitter has the broadcast abnormity, broadcast stopping accidents of the transmitter are avoided, security in broadcast is guaranteed, remote warning can be performed, and the system is intelligent, convenient and high in practicality.
Description
Technical field
The present invention relates to signal transmission technology field, be specifically related to a kind of transmitter that monitors and broadcast state and differential mode warning
Method and system.
Background technology
The relay task of central and provincial radio programmes mainly undertaken by transmitting station, for main from the point of view of medium wave transmitter
Having needed of task is to ensure that " three is full " (full time, full power, full modulation degree) is broadcasted, but due to the instability of signal source
With the signal attenuation under varying environment, often on transmitter modulation produce impact, cause modulation differential mode, it may be assumed that ovennodulation or
Bad broadcast.Ovennodulation not only causes distorted signals, also transmitter is caused damage, the most then fall high voltage protective and cause moment to break, weight
Then cause burning out of the parts such as power amplifier in transmitter, directly contribute and break and economic loss unnecessary.Bad broadcast, cause the signal can
Audibility and the degradation of broadcast quality, cause broadcast accident；Further, since transmitter broadcasts the adjustment of power not in time, meeting
Transmitter is made to broadcast power less than the 80% of rated power, the situation of emergent power differential mode；Broadcast singal is broadcasted at transmitter
In time period, if modulation degree differential mode or power differential mode occur, transmitter can be caused not do within the described setting time period
Method completes the broadcast of full time, it is impossible to complete broadcast plan, time of occurrence differential mode；And needs from the point of view of frequency modulation transmitter are completed
Task be to ensure that the broadcast of full time and full power.
If misaligning the power of wave transmitter, modulation degree and time state, and the power of frequency modulation transmitter and time
State monitors and timely warning reminding timely, can cause troubleshooting not in time, and then causes occurring breaking accident, causes broadcasting
Put and be forced to interrupt, it is impossible to ensure safe broadcast.
Summary of the invention
The technical problem to be solved is to provide a kind of transmitter that monitors and broadcasts the method that state is reported to the police with differential mode
And system, it is possible to by the way of wireless collection and wired collection, the broadcast state of transmitter is carried out Real-time Collection monitoring, sentence
Whether disconnected transmitter there is broadcast differential mode, and reports to the police in time when occurring and broadcasting differential mode, it is to avoid broadcast accident occur.
The technical scheme is that
According to one aspect of the present invention, it is provided that a kind of transmitter that monitors broadcasts the method that state is reported to the police, institute with differential mode
The method of stating includes:
S101, the broadcasting frequency of broadcast singal broadcasting transmitter are acquired, and obtain from this broadcasting frequency and send out
Penetrate the broadcast state essential information of machine；
S102, broadcast state essential information according to described transmitter determine the kind of described broadcast singal, and according to extensively
Kind and the described broadcast state essential information of broadcasting signal judge whether described transmitter modulation degree differential mode, power differential mode occurs
Or the broadcast differential mode of time differential mode；
S103, carry out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
According to another aspect of the present invention, it is provided that a kind of transmitter that monitors broadcasts the system that state is reported to the police with differential mode,
Described system includes:
Acquisition module, for being acquired the broadcasting frequency of the broadcast singal that transmitter broadcasts, and from this broadcasting frequency
The broadcast state essential information of middle acquisition transmitter；
Differential mode judge module, for determining the kind of described broadcast singal according to the broadcast state essential information of described transmitter
Class, and the kind and described broadcast state essential information according to broadcast singal judge whether described transmitter occurs that modulation degree is different
The broadcast differential mode of state, power differential mode or time differential mode；
Local alarm module, for carrying out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
Beneficial effects of the present invention: the parallel side that can be combined by wireless collection mode and wired acquisition mode
Formula, carries out Real-time Collection to the frequency information of the broadcast singal that medium wave transmitter or frequency modulation transmitter broadcast, and believes from frequency
Breath obtains medium wave transmitter or the broadcast state essential information of frequency modulation transmitter, and according to described broadcast state essential information
Modulation degree state, power rating and the time state of medium wave transmitter is monitored in real time, or to frequency modulation transmitter
Power rating and time state monitor in real time；And medium wave transmitter occur modulation degree differential mode, power differential mode or time
Between differential mode time, or when frequency modulation transmitter emergent power differential mode and time differential mode, carry out warning reminding in time, thus carry out
Troubleshooting, it is to avoid medium wave transmitter or frequency modulation transmitter occur breaking accident, it is ensured that safe broadcast；Can also remotely report
Alert, intelligence is convenient, and practicality is stronger.
Accompanying drawing explanation
Fig. 1 is that a kind of transmitter that monitors of the embodiment of the present invention one broadcasts the method flow diagram that state is reported to the police with differential mode；
Fig. 2 is that a kind of medium wave transmitter that monitors of the embodiment of the present invention two broadcasts the system signal that state is reported to the police with differential mode
Figure；
Fig. 3 is that a kind of frequency modulation transmitter that monitors of the embodiment of the present invention two broadcasts the system signal that state is reported to the police with differential mode
Figure.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment one, a kind of transmitter that monitors broadcast the method that state is reported to the police with differential mode.Below in conjunction with Fig. 1 to the present embodiment
The method provided is described in detail.
The broadcasting frequency of broadcast singal that transmitter sees Fig. 1, S101, broadcast is acquired, and from this broadcasting frequency
The broadcast state essential information of middle acquisition transmitter.
Concrete, the broadcast frequency information of the broadcast singal that transmitter broadcasts is acquired, and from this broadcasting frequency
Obtain the broadcast state essential information of transmitter.Described broadcast state essential information at least includes presentation mode information and broadcast
Performance number；If described presentation mode information shows when described broadcast singal is amplitude modulated broadcast signal, the most described transmitter is medium wave
Transmitter, also includes amplitude modulation angle value in the most described broadcast state essential information；If described presentation mode information shows described broadcast
When signal is fm broadcast signal, the most described transmitter is frequency modulation transmitter, does not includes in the most described broadcast state essential information
Amplitude modulation angle value, because not having the concept of amplitude modulation angle value in frequency modulation transmitter.
When broadcast singal is amplitude modulated broadcast signal by electromagnetic wave signal wireless collection broadcasting frequency, i.e. use fixed frequency nothing
The electromagnetic wave signal about broadcasting frequency that the mode receiver/transmitter that line receives sends, and therefrom obtain field intensity information, broadcast
Pattern information and amplitude modulation angle value；Simultaneously by high-frequency electrical cable wired collection broadcasting frequency, i.e. pass through high-frequency electrical cable and send out
The machine of penetrating is connected, the information about broadcasting frequency that receiver/transmitter sends, and therefrom obtains broadcast performance number and modulation
Value.
When broadcast singal is fm broadcast signal, by electromagnetic wave signal wireless collection broadcasting frequency, i.e. use fixed frequency
The electromagnetic wave signal about broadcasting frequency that the mode receiver/transmitter of wireless receiving sends, and therefrom obtain field intensity information and
Presentation mode information；Simultaneously by high-frequency electrical cable wired collection broadcasting frequency, i.e. it is connected with transmitter by high-frequency electrical cable
Connect, the information about broadcasting frequency that receiver/transmitter sends, and therefrom obtain broadcast performance number.
S102, broadcast state essential information according to described transmitter determine the kind of described broadcast singal, and according to extensively
Kind and the described broadcast state essential information of broadcasting signal judge whether described transmitter modulation degree differential mode, power differential mode occurs
Or the broadcast differential mode of time differential mode.
Concrete, when broadcast singal is amplitude modulated broadcast signal, the broadcast differential mode of transmitter specifically refers to transmitter and is broadcasting
At least two in time of occurrence differential mode, power differential mode and modulation degree differential mode when going out broadcast singal；It is frequency modulation at broadcast singal
During broadcast singal, the broadcast differential mode of transmitter specifically refers to transmitter time of occurrence differential mode and power when broadcasting broadcast singal
Differential mode.
When broadcast singal is amplitude modulated broadcast signal, determine the modulation condition of medium wave transmitter according to described amplitude modulation angle value,
And when ovennodulation state or undermodulation state occurs in medium wave transmitter, determine that modulation degree differential mode occurs in medium wave transmitter, and
Record modulation degree differential mode time of occurrence.Concrete, described amplitude modulation angle value specifically includes peak value amplitude modulation angle value and average am depth
Value, if within the setting time (such as in 60S), the peak value amplitude modulation angle value of transmitter sets less than the amplitude monitoring standard value set
Determine percentage ratio (such as 90%), or within the setting time (such as in 180S), the average am depth value of transmitter is less than described
The setting percentage ratio (such as, according to circumstances may be set to 30%, 40%, 50% or 60%) of amplitude monitoring standard value, then sentence
Disconnected transmitter is in undermodulation state；If the described peak value amplitude modulation angle value of transmitter is more than described amplitude monitoring standard value, then sentence
Disconnected transmitter is in ovennodulation state；In addition to the above, then judge that transmitter is in normal modulation state；And launching
When ovennodulation state or undermodulation state occurs in machine, determine that modulation degree differential mode occurs in transmitter, and record modulation degree differential mode and go out
Between Xian Shi and record occur modulation degree differential mode be specifically ovennodulation state or undermodulation state.
When broadcast singal is amplitude modulated broadcast signal, it is judged that whether described broadcast performance number is less than setting power value, if low
In, it is determined that medium wave transmitter emergent power differential mode, and recording power differential mode time of occurrence.Concrete, in the reality of transmitter
Broadcast power more than its nominal power more than 80%, it is determined that transmitter is that full power is broadcasted, if the actual broadcast power of transmitter
Less than described nominal power less than 80%, then judge transmitter emergent power differential mode, and recording power differential mode time of occurrence.
When broadcast singal is amplitude modulated broadcast signal, if medium wave transmitter is within the setting time period broadcasting broadcast singal,
Modulation degree differential mode or power differential mode there is, it is determined that medium wave transmitter time of occurrence differential mode.Concrete, advise at medium wave transmitter
The fixed normal broadcast time within 24 hours, such as a transmitter 6:00 in morning starts playing out 22:00 broadcast in evening
If end, the broadcast " full time " of this transmitter is 16 hours, if medium wave transmitter broadcasts within these 16 hours
Doing well is the most all normal modulation state and full power broadcast, modulation degree differential mode and power differential mode does not the most occur, then
Judge that the transmitter full time broadcasts, complete broadcast plan, there is no time of occurrence differential mode；If within the time period, transmitter goes out
Existing modulation degree differential mode or power differential mode, then judge transmitter time of occurrence differential mode, do not complete broadcast plan.To medium wave transmitting
The amplitude modulation angle value of machine and broadcast performance number carry out real-time tracking monitoring, and supervision transmitter is either with or without modulation degree differential mode and power occur
Differential mode, if there is modulation degree differential mode or power differential mode, while correcting it in time, records and differential mode occurs
Time, using as judging the index of transmitter whether time of occurrence differential mode, i.e. medium wave transmitter occurs adjusting in broadcast time section
System differential mode or power differential mode, it can be determined that this medium wave transmitter does not has " full time " to broadcast, and medium wave transmitter is when broadcasting
Between modulation degree differential mode and power differential mode do not occur in section, it can be determined that this medium wave transmitter " full time " broadcasts.
When broadcast singal is fm broadcast signal, it is judged that whether described broadcast performance number is less than setting power value, if low
In, it is determined that frequency modulation transmitter emergent power differential mode, and recording power differential mode time of occurrence.Concrete, at frequency modulation transmitter
The actual power that broadcasts is more than its nominal power more than 80%, it is determined that frequency modulation transmitter is that full power is broadcasted, if the reality of transmitter
Broadcast power and be less than described nominal power less than 80%, then judge frequency modulation transmitter emergent power differential mode, and recording power differential mode
Time of occurrence.
When broadcast singal is fm broadcast signal, if frequency modulation transmitter is within the setting time period broadcasting broadcast singal,
Emergent power differential mode, it is determined that frequency modulation transmitter time of occurrence differential mode.Concrete, within 24 hours of frequency modulation transmitter regulation
Normal broadcast time, such as if a frequency modulation transmitter 6:00 in morning starts playing out 22:00 sign-off in evening, this
The broadcast " full time " of portion's frequency modulation transmitter is 16 hours, if the broadcast state one of frequency modulation transmitter within these 16 hours
Straight is all that full power is broadcasted, and does not i.e. have emergent power differential mode, then judge that the transmitter full time broadcasts, complete broadcast plan, do not have
Occur time differential mode；If within the time period, frequency modulation transmitter emergent power differential mode, then judge that transmitter time of occurrence is different
State, does not complete broadcast plan.The broadcast performance number of frequency modulation transmitter is carried out real-time tracking monitoring, supervision transmitter either with or without
Emergent power differential mode, if there is power differential mode, while correcting it in time, records time differential mode occur,
Using as the index judging transmitter whether time of occurrence differential mode.That is there is merit in broadcast time section in frequency modulation transmitter
Rate differential mode, it can be determined that this frequency modulation transmitter does not has " full time " to broadcast, and frequency modulation transmitter does not occur in broadcast time section
Power differential mode, it can be determined that this frequency modulation transmitter " full time " broadcasts.
S103, carry out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
Concrete, when differential mode occurs broadcasting in described transmitter, carry out local acousto-optic interlink warning in time, by sound and
Signal lamp, reminds staff's transmitter to occur broadcasting differential mode in time, takes measures in time to carry out troubleshooting, it is to avoid broadcast thing
Therefore generation.
It addition, when differential mode occurs broadcasting in transmitter, also the content broadcasting differential mode is sent out with the form of word or code
Deliver to specify mobile terminal, specifically refer to that what when occurred is broadcasted differential mode and send with the form of word or code
To specifying mobile terminal, carrying out remote alarms, remote prompting staff's transmitter occurs broadcasting differential mode.
Embodiment two, a kind of transmitter that monitors broadcast the system that state is reported to the police with differential mode.Below in conjunction with Fig. 2 and Fig. 3 pair
The system that the present embodiment provides is described in detail.
Seeing Fig. 2 and Fig. 3, the system that the present embodiment provides includes acquisition module 20, differential mode judge module 30, local report
Alert module 40, remote alarms module 50；Wherein, described acquisition module 20 specifically includes wireless acquisition module 201 and wired adopts
Collection module 202, described differential mode judge module 30 specifically includes modulation degree differential mode judge module 301, power differential mode judge module 302
And time differential mode judge module 303.
Acquisition module 20, for being acquired the broadcasting frequency of the broadcast singal that transmitter broadcasts, and from this broadcast frequency
Rate obtains the broadcast state essential information of transmitter.
Concrete, described broadcast state essential information at least includes presentation mode information and broadcasts performance number；If it is described
Presentation mode information shows when described broadcast singal is amplitude modulated broadcast signal, and the most described transmitter is medium wave transmitter, then described
Broadcast state essential information also includes amplitude modulation angle value；If described presentation mode information shows that described broadcast singal is frequency modulation broadcasting
During signal, the most described transmitter is frequency modulation transmitter, does not include amplitude modulation angle value in the most described broadcast state essential information, because adjusting
Channel transmitter does not has the concept of amplitude modulation angle value.
Described acquisition module 20 specifically includes wireless acquisition module 201 and wired acquisition module 202.
Described wireless acquisition module 201, for when broadcast singal is amplitude modulated broadcast signal, wireless by electromagnetic wave signal
Gathering broadcasting frequency, the electromagnetic wave about broadcasting frequency i.e. using the mode receiver/transmitter of fixed frequency wireless receiving to send is believed
Number, and therefrom obtain field intensity information, presentation mode information and amplitude modulation angle value and therefrom obtain presentation mode information and amplitude modulation
Angle value；And for when broadcast singal is fm broadcast signal, by electromagnetic wave signal wireless collection broadcasting frequency, i.e. use
The electromagnetic wave signal about broadcasting frequency that the mode receiver/transmitter of fixed frequency wireless receiving sends, and therefrom obtain field intensity letter
Breath, presentation mode information and amplitude modulation angle value also therefrom obtain presentation mode information.
Described wired acquisition module 202, for when broadcast singal is amplitude modulated broadcast signal, wired by high-frequency electrical cable
Gather broadcasting frequency, be i.e. connected with transmitter by high-frequency electrical cable, the letter about broadcasting frequency that receiver/transmitter sends
Breath, and therefrom obtain broadcast performance number and amplitude modulation angle value；And for when broadcast singal is fm broadcast signal, by height
Frequently cable wired collection broadcasting frequency, is i.e. connected with transmitter by high-frequency electrical cable, receiver/transmitter send about
The information of broadcasting frequency, and therefrom obtain broadcast performance number.
Differential mode judge module 30, for determining described broadcast singal according to the broadcast state essential information of described transmitter
Kind, and the kind and described broadcast state essential information according to broadcast singal judge whether described transmitter modulation degree occurs
The broadcast differential mode of differential mode, power differential mode or time differential mode.
Concrete, when broadcast singal is amplitude modulated broadcast signal, the broadcast differential mode of transmitter specifically refers to broadcasting broadcast
At least two in transmitter time of occurrence differential mode, power differential mode and modulation degree differential mode during signal；It is frequency modulation at broadcast singal
During broadcast singal, the broadcast differential mode of transmitter specifically refers to transmitter time of occurrence differential mode and power when broadcasting broadcast singal
Differential mode.
Described differential mode judge module 30 specifically include modulation degree differential mode judge module 301, power differential mode judge module 302 with
And time differential mode judge module 303.
Described modulation degree differential mode judge module 301, for when broadcast singal is amplitude modulated broadcast signal, according to described amplitude modulation
Angle value determines the modulation condition of transmitter, and when ovennodulation state or undermodulation state occurs in transmitter, determines transmitter
Modulation degree differential mode occurs, and records modulation degree differential mode time of occurrence.
Concrete, described amplitude modulation angle value specifically includes peak value amplitude modulation angle value and average am depth value, if in the time of setting
Interior (such as in 60S), the peak value amplitude modulation angle value of transmitter is less than the setting percentage ratio of the amplitude monitoring standard value set (such as
90%), or within the setting time (such as in 180S), the average am depth value of transmitter is less than described amplitude monitoring standard value
Setting percentage ratio (such as, according to circumstances may be set to 30%, 40%, 50% or 60%), the most described modulation degree differential mode is sentenced
Disconnected module 301 judges that transmitter is in undermodulation state；If the described peak value amplitude modulation angle value of transmitter is monitored more than described amplitude
Standard value, the most described modulation degree differential mode judge module 301 judges that transmitter is in ovennodulation state；In addition to the above,
The most described modulation degree differential mode judge module 301 judges that transmitter is in normal modulation state；Described modulation degree differential mode judge module
301, when ovennodulation state or undermodulation state occurs in transmitter, determine that modulation degree differential mode occurs in transmitter, and record modulation
The modulation degree differential mode that degree differential mode time of occurrence and record occur is specifically ovennodulation state or undermodulation state.
Described power differential mode judge module 302, being used at broadcast singal is amplitude modulated broadcast signal or fm broadcast signal
Time, it is judged that whether described broadcast performance number, less than setting power value, if being less than, it is determined that transmitter emergent power differential mode, and is remembered
Record power differential mode time of occurrence.
Concrete, when broadcast singal is amplitude modulated broadcast signal or fm broadcast signal, described power differential mode judges mould
Block 302 judges whether described broadcast performance number is less than setting power value, if being less than, it is determined that medium wave transmitter emergent power is different
State, and recording power differential mode time of occurrence.Concrete, described power differential mode judge module 302 is in the actual broadcast merit of transmitter
When rate is more than its nominal power more than 80%, it is determined that transmitter is that full power is broadcasted, if the actual broadcast power of transmitter is less than
Described nominal power less than 80%, then judge transmitter emergent power differential mode, and recording power differential mode time of occurrence.
Described time differential mode judge module 303, for when broadcast singal is amplitude modulated broadcast signal, if transmitter is broadcasting
In the setting time period of broadcast singal, modulation degree differential mode or power differential mode occur, it is determined that transmitter time of occurrence differential mode；With
And for when broadcast singal is fm broadcast signal, if transmitter is within the setting time period broadcasting broadcast singal, merit occurs
Rate differential mode, it is determined that transmitter time of occurrence differential mode.
Concrete, when broadcast singal is amplitude modulated broadcast signal, if medium wave transmitter is when broadcasting the setting of broadcast singal
Between in section, occur that modulation degree differential mode or power differential mode, the most described time differential mode judge module 303 determine that medium wave transmitter occurs
Time differential mode.Concrete, within 24 hours of medium wave transmitter regulation normal broadcast time, such as a transmitter is early
If morning, 6:00 started playing out 22:00 sign-off in evening, the broadcast " full time " of this transmitter is 16 hours, if
This within 16 hours the broadcast state of medium wave transmitter be the most all that normal modulation state and full power are broadcasted, the most do not go out
Existing modulation degree differential mode and power differential mode, the most described time differential mode judge module 303 judges that the transmitter full time broadcasts, completes
Broadcast plan, there is no time of occurrence differential mode；If within the time period, there is modulation degree differential mode or power differential mode in transmitter, then
Described time differential mode judge module 303 judges transmitter time of occurrence differential mode, does not complete broadcast plan.Described modulation degree differential mode
The amplitude modulation angle value of medium wave transmitter is entered by judge module 301 and described power differential mode judge module 302 respectively with broadcasting performance number
Row real-time tracking monitors, and supervision medium wave transmitter is either with or without there is modulation degree differential mode and power differential mode, different if there is modulation degree
State or power differential mode, while correcting it in time, record time differential mode occur, using different as the described time
State judge module 303 judges the index of transmitter whether time of occurrence differential mode.That is medium wave transmitter is in broadcast time section
Modulation degree differential mode or power differential mode inside occur, it can be determined that this medium wave transmitter does not has " full time " to broadcast, medium wave transmitter
Modulation degree differential mode and power differential mode do not occur in broadcast time section, it can be determined that this medium wave transmitter " full time " broadcasts.
When broadcast singal is fm broadcast signal, if frequency modulation transmitter is within the setting time period broadcasting broadcast singal,
Emergent power differential mode, the most described time differential mode judge module 303 determines frequency modulation transmitter time of occurrence differential mode.Concrete, adjusting
Normal broadcast time within 24 hours of channel transmitter regulation, such as a frequency modulation transmitter 6:00 in morning starts playing out
If evening 22:00 sign-off, the broadcast " full time " of this frequency modulation transmitter is 16 hours, if these 16 hours it
The broadcast state of interior frequency modulation transmitter is the most all that full power is broadcasted, and does not i.e. have emergent power differential mode, the most described time differential mode to sentence
Disconnected module 303 judges that the transmitter full time broadcasts, and completes broadcast plan, does not has time of occurrence differential mode；If within the time period,
Frequency modulation transmitter emergent power differential mode, the most described time differential mode judge module 303 judges transmitter time of occurrence differential mode, the completeest
Become to broadcast plan.Described power differential mode judge module 302 carries out real-time tracking monitoring to the broadcast performance number of frequency modulation transmitter, prison
Superintend and direct transmitter either with or without emergent power differential mode, if there is power differential mode, while in time it being corrected, record out
The time of existing differential mode, to judge the index of transmitter whether time of occurrence differential mode as described time differential mode judge module 303.Also
That is frequency modulation transmitter emergent power differential mode in broadcast time section, it can be determined that this frequency modulation transmitter does not has " full time " to broadcast
Going out, frequency modulation transmitter does not has emergent power differential mode in broadcast time section, it can be determined that this frequency modulation transmitter " full time " broadcasts.
Local alarm module 40, for carrying out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
Concrete, when differential mode occurs broadcasting in described transmitter, local alarm module 40 carries out local acousto-optic linkage in time
Report to the police, by sound and signal lamp, remind staff's transmitter to occur broadcasting differential mode in time, take measures in time to carry out
Troubleshooting, it is to avoid the generation of broadcast accident.
Remote alarms module 50, for when differential mode occurs broadcasting in transmitter, sends the content broadcasting differential mode to specifying
Mobile terminal, carries out remote alarms.
Concrete, when there is broadcasting differential mode in transmitter, remote alarms module 50 by broadcast the content of differential mode with word or
The form of person's code sends to specifying mobile terminal, specifically refer to broadcast what when occurred differential mode with word or
The form of code sends to specifying mobile terminal, carries out remote alarms, and remote prompting staff's transmitter occurs broadcasting differential mode.
Concrete, when broadcast singal is amplitude modulated broadcast signal, i.e. when transmitter is medium wave transmitter, as in figure 2 it is shown,
Acquisition module 20 gathers the broadcast state essential information of medium wave transmitter, and sends to differential mode judge module 20, and described differential mode is sentenced
According to described broadcast state essential information, disconnected module 20 judges whether described medium wave transmitter modulation degree differential mode, power differential mode occurs
Or the broadcast differential mode of time differential mode, and when there is broadcasting differential mode, carry out local warning by local alarm module 40, the most logical
Cross long-range alarm module 50 and carry out remote alarms.
When broadcast singal is fm broadcast signal, i.e. when transmitter is frequency modulation transmitter, as it is shown on figure 3, gather mould
Block 20 gathers the broadcast state essential information of medium wave transmitter, and sends to differential mode judge module 20, described differential mode judge module
20 judge broadcasting of described medium wave transmitter whether emergent power differential mode or time differential mode according to described broadcast state essential information
Go out differential mode, and when there is broadcasting differential mode, carry out local warning by local alarm module 40, also by remote alarms module 50
Carry out remote alarms.
A kind of transmitter that monitors that the present invention provides broadcasts the method and system that state is reported to the police with differential mode, it is possible to by wireless
The parallel mode that acquisition mode and wired acquisition mode combine, the broadcast that medium wave transmitter or frequency modulation transmitter are broadcasted
The frequency information of signal carries out Real-time Collection, and obtains medium wave transmitter or the broadcast shape of frequency modulation transmitter from frequency information
State essential information, and according to described broadcast state essential information to the modulation degree state of medium wave transmitter, power rating with in time
Between state monitor in real time, or the power rating and time state to frequency modulation transmitter monitors in real time；And in
When there is modulation degree differential mode, power differential mode or time differential mode in wave transmitter, or frequency modulation transmitter emergent power differential mode with
And during time differential mode, carry out warning reminding in time, thus carry out troubleshooting, it is to avoid stopping occur in medium wave transmitter or frequency modulation transmitter
Broadcast accident, it is ensured that safe broadcast；Can also carry out remote alarms, intelligence is convenient, and practicality is stronger.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. one kind monitors the method that transmitter broadcasts state and differential mode warning, it is characterised in that described method includes:
S101, the broadcasting frequency of broadcast singal broadcasting transmitter are acquired, and obtain transmitter from this broadcasting frequency
Broadcast state essential information；
S102, broadcast state essential information according to described transmitter determine the kind of described broadcast singal, and according to broadcast letter
Number kind and described broadcast state essential information judge described transmitter whether occur modulation degree differential mode, power differential mode or
The broadcast differential mode of time differential mode；
S103, carry out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
A kind of transmitter that monitors the most as claimed in claim 1 broadcasts the method that state is reported to the police with differential mode, it is characterised in that described
Broadcast state essential information described in S101 at least include presentation mode information and broadcast performance number；
If described presentation mode information shows when described broadcast singal is amplitude modulated broadcast signal, the most described broadcast state essential information
In also include amplitude modulation angle value；If described presentation mode information shows when described broadcast singal is fm broadcast signal, then described in broadcast
The essential information that does well does not includes amplitude modulation angle value.
A kind of transmitter that monitors the most as claimed in claim 2 broadcasts the method that state is reported to the police with differential mode, it is characterised in that described
S101 specifically includes:
When broadcast singal is amplitude modulated broadcast signal, by electromagnetic wave signal wireless collection broadcasting frequency, and therefrom obtain broadcast
Pattern information and amplitude modulation angle value；Simultaneously by high-frequency electrical cable wired collection broadcasting frequency, and therefrom obtain broadcast performance number
And amplitude modulation angle value；
When broadcast singal is fm broadcast signal, by electromagnetic wave signal wireless collection broadcasting frequency, and therefrom obtain broadcast
Pattern information；Simultaneously by high-frequency electrical cable wired collection broadcasting frequency, and therefrom obtain broadcast performance number.
A kind of transmitter that monitors the most as claimed in claim 3 broadcasts the method that state is reported to the police with differential mode, it is characterised in that extensively
Broadcasting signal when being amplitude modulated broadcast signal, the broadcast differential mode of transmitter specifically refers to time of occurrence differential mode, power differential mode and modulation
At least two in degree differential mode；When broadcast singal is fm broadcast signal, when the broadcast differential mode of transmitter specifically refers to occur
Between differential mode and power differential mode；
Described S102 specifically includes:
When broadcast singal is amplitude modulated broadcast signal, determines the modulation condition of transmitter according to described amplitude modulation angle value, and launching
When ovennodulation state or undermodulation state occurs in machine, determine that modulation degree differential mode occurs in transmitter, and record modulation degree differential mode and go out
Between Xian Shi；Judge whether described broadcast performance number is less than setting power value, if being less than, it is determined that transmitter emergent power differential mode,
And recording power differential mode time of occurrence；If transmitter broadcast broadcast singal the setting time period in, occur modulation degree differential mode or
Person's power differential mode, it is determined that transmitter time of occurrence differential mode；
When broadcast singal is fm broadcast signal, it is judged that whether described broadcast performance number is less than setting power value, if being less than, then
Determine transmitter emergent power differential mode, and recording power differential mode time of occurrence；If transmitter is when broadcasting the setting of broadcast singal
Between in section, emergent power differential mode, it is determined that transmitter time of occurrence differential mode.
A kind of transmitter that monitors the most as claimed in claim 4 broadcasts the method that state is reported to the police with differential mode, it is characterised in that also wrap
Include:
When differential mode occurs broadcasting in transmitter, the content broadcasting differential mode is sent to specifying mobile terminal, carries out remote alarms.
6. one kind monitors the system that transmitter broadcast state is reported to the police with differential mode, it is characterised in that described system includes:
Acquisition module, for being acquired the broadcasting frequency of the broadcast singal that transmitter broadcasts, and obtains from this broadcasting frequency
Take the broadcast state essential information of transmitter；
Differential mode judge module, for determining the kind of described broadcast singal according to the broadcast state essential information of described transmitter,
And according to the kind of broadcast singal and described broadcast state essential information judge described transmitter whether occur modulation degree differential mode,
The broadcast differential mode of power differential mode or time differential mode；
Local alarm module, for carrying out local acousto-optic interlink warning when described transmitter occurs and broadcasts differential mode.
A kind of transmitter that monitors the most as claimed in claim 6 broadcasts the system that state is reported to the police with differential mode, it is characterised in that described
Broadcast state essential information in acquisition module at least includes presentation mode information and broadcasts performance number；
If described presentation mode information shows when described broadcast singal is amplitude modulated broadcast signal, the most described broadcast state essential information
In also include amplitude modulation angle value；If described presentation mode information shows when described broadcast singal is fm broadcast signal, then described in broadcast
The essential information that does well does not includes amplitude modulation angle value.
A kind of transmitter that monitors the most as claimed in claim 7 broadcasts the system that state is reported to the police with differential mode, it is characterised in that described
Acquisition module specifically includes wireless acquisition module and wired acquisition module；
Described wireless acquisition module is for when broadcast singal is amplitude modulated broadcast signal, wide by electromagnetic wave signal wireless collection
Broadcast frequency, and therefrom obtain presentation mode information and amplitude modulation angle value；And be used for when broadcast singal is fm broadcast signal,
By electromagnetic wave signal wireless collection broadcasting frequency, and therefrom obtain presentation mode information；
Described wired acquisition module, for when broadcast singal is amplitude modulated broadcast signal, wide by the wired collection of high-frequency electrical cable
Broadcast frequency, and therefrom obtain broadcast performance number and amplitude modulation angle value；And for when broadcast singal is fm broadcast signal, logical
Cross high frequency cable wired collection broadcasting frequency, and therefrom obtain broadcast performance number.
A kind of transmitter that monitors the most as claimed in claim 8 broadcasts the system that state is reported to the police with differential mode, it is characterised in that extensively
Broadcasting signal when being amplitude modulated broadcast signal, the broadcast differential mode of transmitter specifically refers to time of occurrence differential mode, power differential mode and modulation
At least two in degree differential mode；When broadcast singal is fm broadcast signal, when the broadcast differential mode of transmitter specifically refers to occur
Between differential mode and power differential mode；
Described differential mode judge module specifically includes modulation degree differential mode judge module, power differential mode judge module and time differential mode and sentences
Disconnected module；
Described modulation degree differential mode judge module, for when broadcast singal is amplitude modulated broadcast signal, true according to described amplitude modulation angle value
Determine the modulation condition of transmitter, and when ovennodulation state or undermodulation state occurs in transmitter, determine that adjusting occurs in transmitter
System differential mode, and record modulation degree differential mode time of occurrence；
Described power differential mode judge module, for when broadcast singal is amplitude modulated broadcast signal or fm broadcast signal, it is judged that
Whether described broadcast performance number is less than setting power value, if being less than, it is determined that transmitter emergent power differential mode, and recording power is different
State time of occurrence；
Described time differential mode judge module, for when broadcast singal is amplitude modulated broadcast signal, if transmitter is broadcasting broadcast letter
Number the setting time period in, modulation degree differential mode or power differential mode there is, it is determined that transmitter time of occurrence differential mode；And be used for
When broadcast singal is fm broadcast signal, if transmitter is within the setting time period broadcasting broadcast singal, emergent power differential mode,
Then determine transmitter time of occurrence differential mode.
A kind of transmitter that monitors the most as claimed in claim 9 broadcasts the system that state is reported to the police with differential mode, it is characterised in that also
Including:
Remote alarms module, for when differential mode occurs broadcasting in transmitter, sends to specifying mobile whole by the content of broadcast differential mode
End, carries out remote alarms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274817.7A CN105871488A (en) | 2016-04-28 | 2016-04-28 | Method and system for monitoring transmitter broadcast state and giving alarm against abnormity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610274817.7A CN105871488A (en) | 2016-04-28 | 2016-04-28 | Method and system for monitoring transmitter broadcast state and giving alarm against abnormity |
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| CN105871488A true CN105871488A (en) | 2016-08-17 |
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| CN201610274817.7A Pending CN105871488A (en) | 2016-04-28 | 2016-04-28 | Method and system for monitoring transmitter broadcast state and giving alarm against abnormity |
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Application publication date: 20160817 |