CN208461978U - A kind of intercom and talkback system - Google Patents
A kind of intercom and talkback system Download PDFInfo
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- CN208461978U CN208461978U CN201721586509.4U CN201721586509U CN208461978U CN 208461978 U CN208461978 U CN 208461978U CN 201721586509 U CN201721586509 U CN 201721586509U CN 208461978 U CN208461978 U CN 208461978U
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Abstract
The utility model discloses a kind of intercom and talkback systems.Applied to wireless device technical field.When needing to know positioning, intercom can inherently make user know in team other people position by voice broadcast and other people are informed in the position of itself, compared with intercom in the prior art, it no longer needs to rely on internet, know location information by terminals such as mobile phone or computers, also it can quickly and easily know location information, can work under extreme conditions.And, it is provided with two radio frequency processing chips of the first radio frequency processing chip and the second radio frequency processing chip, the voice communication content and location information of other intercommunications can be received simultaneously, the reception of location information etc. is responsible for by the second radio frequency processing chip, without passing through the first radio frequency processing chip, also it would not be transferred in the channel of voice communication, intercom not will receive the received interference such as location information and issue ear-piercing noise.
Description
Technical field
The utility model relates to wireless device technical field more particularly to a kind of intercom and talkback systems.
Background technique
In the scenes such as team assignments or trip, if distance is farther out between team member, for the ease of contact, it is commonly provided with
Intercom.Intercom is a kind of bi-directional tooling, in the case where not needing any network support, so that it may by sending radio
Signal is conversed.
Under the complex environment of field, if team member except horizon range, although can be led to therewith by intercom
Words, but can not determine the accurate location of team member, once emergency occurs, such as lost, injured or burst snowstorm, sleet,
Situations such as dense fog, heavy rain, if team member can not be quickly found, and is handled, and will result in the serious consequences such as death.
Currently, having a kind of technical solution for transmitting real-time event by radio terminal, referred to as automatic position reporting system
(Automatic Position Reporting System, APRS), this is nineteen twenty-two by United States radio fan Bob
What Bruninga and WB4APR was proposed.APRS system sends terminal, RI radio intelligence receiver, internet clothes by RI radio intelligence
Business device composition.Wherein, RI radio intelligence transmission terminal, which can be, is provided with global positioning system (Global Position
System, GPS) intercom, RI radio intelligence receiver be APRS gateway.In implementation, radio operator will need to transmit
Information APRS gateway is transmitted to by intercom, APRS gateway is re-send on internet, when user access internet clothes
After business, these information patterned in the terminals such as mobile phone or computer can show.Wherein, the information of transmission includes GPS
Location information, weather information etc..In this manner it is possible to know the location information of teammate in the terminals such as mobile phone or computer.
User knows location information by the above intercom, out of office seriously by facilities such as internet, mobile phone and computers
Usually lack internet outside, and computer is also difficult to carry, mobile phone is not available when severe cold or sleet, such as mobile phone
There is water that can not just operate on screen, temperature is easy when automatic shutdown lower than 0 degree, and system can not work normally, user
It can not know location information；And intercom can not receive location information and lead to information loss when receiving voice, and it is fixed to receive
Interference, which is also suffered from, when the information of position issues ear-piercing noise.
Utility model content
The purpose of the utility model is to provide a kind of intercom and talkback systems, to solve the above technical problem.
The purpose of this utility model is achieved through the following technical solutions:
A kind of intercom, including processor, and the audio-frequency amplifier, the memory, that are connected to the processor respectively
One radio frequency processing chip, the second radio frequency processing chip, locating module, sound collector；Wherein, the first radio frequency processing chip
Also it is connect respectively with the audio-frequency amplifier, the sound collector；Wherein:
The locating module obtains location information, and be sent to the place for positioning to user current location
Device is managed to store to the memory；
The sound collector, in voice communication, acquiring voice communication content and being sent to first radio frequency
Handle chip；When forming a team, acquires the voice identifier of the user of this intercom and be sent to the processor；
The first radio frequency processing chip, in voice communication, is received for the radio signal based on first frequency group
The voice communication content of other intercoms simultaneously carries out radio demodulating, and carries out radio frequency tune to the voice communication content of this intercom
System is to be sent to other intercoms；
The second radio frequency processing chip, when forming a team, receives other for the radio signal based on second frequency group
Being mutually related for intercom and carries out radio demodulating at physical label and voice identifier；Aerogram based on second frequency group
Number, when needing to know positioning, receives other intercoms and carry the location information of the physical label and carry out radio demodulating；
The memory, the physical label and the voice identifier for associated storage this intercom, and association
Store this intercom the physical label and the location information；It is also used to the physics mark of the other intercoms of associated storage
Know the physical label and the location information with the voice identifier and the other intercoms of associated storage；
The processor, for searching and the physics mark entrained by the location information of received other intercoms
The sensible associated voice identifier, the voice identifier and the location information of speech synthesis lookup are simultaneously broadcasted；
The audio-frequency amplifier amplifies broadcasting for the voice communication content to received other intercoms,
And broadcasting is amplified to the signal of processor casting.
Preferably, the second radio frequency processing chip, is also used to the radio signal based on second frequency group, forming a team
When, it is other right to be sent to that radio-frequency modulations are carried out to the be mutually related physical label and the voice identifier of this intercom
Say machine；Based on the radio signal of second frequency group, when needing to know positioning, to the physical label for carrying this intercom
The location information carry out radio-frequency modulations to be sent to other intercoms.
Preferably, the processor, is also used to when forming a team, the physics mark of this intercom is obtained from the memory
Know and the voice identifier and be processed into analog signal and be sent to the second radio frequency processing chip, and from second radio frequency
Processing chip obtain other intercoms the physical label and the voice identifier and be processed into digital signal be sent to it is described
Memory；When needing to know positioning, the positioning of the carrying physical label of this intercom is obtained from the memory
Information is simultaneously processed into analog signal and is sent to the second radio frequency processing chip, and obtains from the second radio frequency processing chip
The location information of the carrying physical label of other intercoms is simultaneously processed into digital signal and is sent to the memory；
The second radio frequency processing chip, is also used to when forming a team, and is processed into analog signal from processor acquisition
The physical label of this intercom and the voice identifier, and by the physical label of received other intercoms and institute
Voice markup knowledge is sent to the processor；When needing to know positioning, analog signal is processed into from processor acquisition
The location information of the carrying physical label of this intercom, and by the carrying physics of received other intercoms
The location information of mark is sent to the processor.
Preferably, the intercom further includes modem, respectively with the processor and second radio frequency processing
Chip connection, for processing digital signals into analog signal, or by analog signal processing at digital signal；
The processor is also used to when forming a team, and the physical label for obtaining this intercom from the memory is concurrent
It send to the modem to be processed into analog signal, and obtain this intercom from the memory in the given time
The voice identifier is simultaneously processed into analog signal and is sent to the second radio frequency processing chip, and obtains from the modem
It takes the physical label for the other intercoms for being processed into digital signal and is sent to the memory, and penetrated from described second
Frequency processing chip, which obtains the voice identifier of other intercoms and is processed into digital signal, is sent to the memory；It is also used to
When needing to know positioning, the location information for obtaining the carrying physical label of this intercom from the memory is concurrent
It send to the modem to be processed into analog signal, and obtains its for being processed into digital signal from the modem
The location information of the carrying physical label of its intercom is simultaneously sent to the memory；
The second radio frequency processing chip, is also used to when forming a team, and is processed into simulation letter from modem acquisition
Number this intercom the physical label, and from the processor acquisition be processed into described in this intercom of analog signal
Voice identifier, and the physical label of received other intercoms is sent to the modem to be processed into number
Signal, and the voice identifier of received other intercoms is sent to the processor；It is fixed to be also used to know in needs
When position, the positioning of the carrying physical label of this intercom for being processed into analog signal is obtained from the modem
Information, and the location information of the carrying physical label of received other intercoms is sent to the modulation /demodulation
Device is to be processed into digital signal.
Preferably, the intercom further includes the first radio frequency transmitter circuitry, the first RF receiving circuit and first antenna；Its
In: the first antenna is connect with first radio frequency transmitter circuitry and the first RF receiving circuit respectively；First radio frequency
Transmit circuit is also connect with the first radio frequency processing chip and the second radio frequency processing chip respectively；The first radio frequency reception electricity
Road is also connect with the first radio frequency processing chip and the second radio frequency processing chip respectively；
Alternatively, the intercom further includes the first radio frequency transmitter circuitry, the first RF receiving circuit, the second radio frequency reception electricity
Road and first antenna；Wherein: first radio frequency transmitter circuitry respectively with the first antenna and the first radio frequency processing core
Piece connection；First radio frequency transmitter circuitry is also connected with the second radio frequency processing chip；First RF receiving circuit
It is connect respectively with the first antenna and the first radio frequency processing chip；Second RF receiving circuit is respectively with described
One antenna is connected with the second radio frequency processing chip；
Alternatively, the intercom further includes the first radio frequency transmitter circuitry, the second radio frequency transmitter circuitry, the first radio frequency reception electricity
Road, the second RF receiving circuit and first antenna；Wherein: first radio frequency transmitter circuitry respectively with the first antenna and institute
State the connection of the first radio frequency processing chip；First RF receiving circuit is respectively and at the first antenna and first radio frequency
Manage chip connection；Second radio frequency transmitter circuitry is connect with the first antenna and the second radio frequency processing chip respectively；
Second RF receiving circuit is connect with the first antenna and the second radio frequency processing chip respectively；
Alternatively, the intercom further includes the first radio frequency transmitter circuitry, the second radio frequency transmitter circuitry, the first radio frequency reception electricity
Road, the second RF receiving circuit, first antenna and the second antenna；Wherein: first radio frequency transmitter circuitry is respectively with described
One antenna is connected with the first radio frequency processing chip；First RF receiving circuit respectively with the first antenna and described
The connection of first radio frequency processing chip；Second radio frequency transmitter circuitry respectively with second antenna and second radio frequency processing
Chip connection；Second RF receiving circuit is connect with second antenna and the second radio frequency processing chip respectively.
Preferably, the first radio frequency processing chip, is also used to the radio signal based on second frequency group, forming a team
When, it is other right to be sent to that radio-frequency modulations are carried out to the be mutually related physical label and the voice identifier of this intercom
Say machine；Based on the radio signal of second frequency group, when needing to know positioning, to the physical label for carrying this intercom
The location information carry out radio-frequency modulations to be sent to other intercoms.
Preferably, the processor, is also used to when forming a team, the physics mark of this intercom is obtained from the memory
Know and the voice identifier and be processed into analog signal and be sent to the first radio frequency processing chip, and from second radio frequency
Processing chip obtain other intercoms the physical label and the voice identifier and be processed into digital signal be sent to it is described
Memory；When needing to know positioning, the positioning of the carrying physical label of this intercom is obtained from the memory
Information is simultaneously processed into analog signal and is sent to the first radio frequency processing chip, and obtains from the second radio frequency processing chip
The location information of the carrying physical label of other intercoms is simultaneously processed into digital signal and is sent to the memory；
The first radio frequency processing chip, is also used to when forming a team, and is processed into analog signal from processor acquisition
The physical label of this intercom and the voice identifier；When needing to know positioning, it is processed into from processor acquisition
The location information of the carrying physical label of this intercom of analog signal；
The second radio frequency processing chip, is also used to when forming a team, by the physical label of received other intercoms
The processor is sent to the voice identifier；It, will be described in the carrying of received other intercoms when needing to know positioning
The location information of physical label is sent to the processor.
Preferably, the intercom further includes modem, respectively with the processor, the first radio frequency processing core
Piece is connected with the second radio frequency processing chip, for processing digital signals into analog signal, or by analog signal processing
At digital signal；
The processor is also used to when forming a team, and the physical label for obtaining this intercom from the memory is concurrent
It send to the modem to be processed into analog signal, and obtain this intercom from the memory in the given time
The voice identifier is simultaneously processed into analog signal and is sent to the first radio frequency processing chip, and obtains from the modem
It takes the physical label for the other intercoms for being processed into digital signal and is sent to the memory, and penetrated from described second
Frequency processing chip, which obtains the voice identifier of other intercoms and is processed into digital signal, is sent to the memory；It is also used to
When needing to know positioning, the location information for obtaining the carrying physical label of this intercom from the memory is concurrent
It send to the modem to be processed into analog signal, and obtains its for being processed into digital signal from the modem
The location information of the carrying physical label of its intercom is simultaneously sent to the memory；
The first radio frequency processing chip, is also used to when forming a team, and is processed into simulation letter from modem acquisition
Number this intercom the physical label, and from the processor acquisition be processed into described in this intercom of analog signal
Voice identifier；When needing to know positioning, the carrying for being processed into this intercom of analog signal is obtained from the modem
The location information of the physical label；
The second radio frequency processing chip, is also used to when forming a team, by the physical label of received other intercoms
The modem is sent to be processed into digital signal, and the voice identifier of received other intercoms is sent
To the processor；It is also used to when needing to know positioning, by the institute of the carrying physical label of received other intercoms
It states location information and is sent to the modem to be processed into digital signal.
Preferably, the intercom further includes the first radio frequency transmitter circuitry, the first RF receiving circuit, the second radio frequency reception
Circuit and first antenna；Wherein:
The first antenna respectively with first radio frequency transmitter circuitry, the first RF receiving circuit and the second radio frequency reception
Circuit connection；
First radio frequency transmitter circuitry is also connect with the first radio frequency processing chip；
First RF receiving circuit is also connect with the first radio frequency processing chip；
Second RF receiving circuit is also connect with the second radio frequency processing chip.
A kind of talkback system, the system comprises several intercoms as described in any of the above item.
The beneficial effects of the utility model are as follows:
In intercom provided by the embodiment of the utility model and talkback system machine, when needing voice communication, sound is adopted
Storage can acquire voice communication content and be sent to the first radio frequency processing chip, and the first radio frequency processing chip is based on first frequency
The radio signal of group carries out radio-frequency modulations to the voice communication content of this intercom to be sent to other intercoms, and first penetrates
Frequency handles the voice communication content of radio signal reception other intercoms of the chip based on first frequency group, and audio-frequency amplifier is put
Received voice communication content is played greatly, to realize basic voice communication.When needing to form a team, the second radio frequency processing chip
The associated voice identifier and physical label of the other intercoms of radio signal reception based on second frequency group, memory will
The voice identifier and physical label associated storage of other intercoms.When needing to know positioning, the second radio frequency processing chip is based on
The other intercoms of the radio signal reception of second frequency group carry the location information of physical labels and by memory associated storages,
Processor searches voice identifier associated by the physical label carried in the location information, the voice identifier of the voice broadcast lookup
And location information, so that it may so that the user of this intercom knows the position of the user of other intercoms.When forming a team, setting
Sound collector can also acquire the voice identifier of this intercom, by memory by itself and physical label associated storage, setting
Locating module can also acquire the location information of this intercom, by memory by itself and physical label associated storage, to accuse
Know other intercoms.In the program, intercom can inherently make user know in team other people by voice broadcast
Position and other people are informed in the position of itself, compared with above-mentioned intercom in the prior art, no longer need to rely on interconnection
Net knows location information by terminals such as mobile phone or computers, also can quickly and easily know location information.In addition, by
One radio frequency processing chip is handled based on the reception that the radio signal of first frequency group is responsible for voice communication content, at the second radio frequency
Reason chip is responsible for the reception processing of physical label, voice identifier and location information based on the radio signal of second frequency group, this
Sample, two radio frequency chips can receive signal processing simultaneously, just receive positioning again later without waiting for reception voice communication content
Information etc. or waiting location information etc. receive voice communication content after receiving again, and many important informations is caused to be lost,
But voice communication content and location information can be received simultaneously, it ensure that the duration of voice communication and location information transmitted
Timeliness.Again since the reception of location information etc. is responsible for by the second radio frequency processing chip, without passing through the first radio frequency processing core
Piece would not be also transferred in the channel of voice communication, and intercom not will receive the received interference such as location information and issue thorn
The noise of ear.
Detailed description of the invention
Fig. 1 is a kind of one of structural schematic diagram of intercom provided by the embodiment of the utility model；
Fig. 2 is a kind of second structural representation of intercom provided by the embodiment of the utility model；
Fig. 3 is a kind of third structural representation of intercom provided by the embodiment of the utility model；
Fig. 4 is the four of a kind of structural schematic diagram of intercom provided by the embodiment of the utility model；
Fig. 5 is the five of a kind of structural schematic diagram of intercom provided by the embodiment of the utility model；
Fig. 6 is the six of a kind of structural schematic diagram of intercom provided by the embodiment of the utility model；
Fig. 7 is the seven of a kind of structural schematic diagram of intercom provided by the embodiment of the utility model；
Fig. 8 is the eight of a kind of structural schematic diagram of intercom provided by the embodiment of the utility model.
Specific embodiment
A kind of intercom provided by the utility model and talkback system are carried out with reference to the accompanying drawings and examples detailed
Explanation.
The utility model embodiment provides a kind of intercom, as shown in Figure 1, include processor 101, and respectively with processing
The audio-frequency amplifier 102 of device connection, memory 103, the first radio frequency processing chip 104, the second radio frequency processing chip 105, positioning
Module 106, sound collector 107；Wherein, the first radio frequency processing chip 104 is also connect with audio-frequency amplifier 102；Wherein:
Locating module 106 obtains location information, and be sent to processor for positioning to user current location
To store to memory；
Sound collector 107, in voice communication, acquiring voice communication content and being sent to the first radio frequency processing core
Piece；When forming a team, acquires the voice identifier of the user of this intercom and be sent to processor；
First radio frequency processing chip 104, in voice communication, is received for the radio signal based on first frequency group
The voice communication content of other intercoms simultaneously carries out radio demodulating, and carries out radio frequency tune to the voice communication content of this intercom
System is to be sent to other intercoms；
Second radio frequency processing chip 105, when forming a team, receives other for the radio signal based on second frequency group
Being mutually related for intercom and carries out radio demodulating at physical label and voice identifier；Aerogram based on second frequency group
Number, when needing to know positioning, receives other intercoms and carry the location information of physical label and carry out radio demodulating；
Memory 103, the physical label and voice identifier and associated storage for the other intercoms of associated storage are other
The physical label and location information of intercom；
Processor 101, it is associated with physical label entrained by the location information of received other intercoms for searching
Voice identifier, speech synthesis search voice identifier and location information simultaneously broadcast；
Audio-frequency amplifier 102, for the voice communication content to received other intercoms amplify broadcasting and it is right
The signal of processor casting amplifies broadcasting.
Wherein, voice identifier can be the voice of the name of the user of intercom.
Wherein, physical label refers to the mark of intercom hardware uniqueness.
In the utility model embodiment, when needing voice communication, sound collector can acquire voice communication content simultaneously
It is sent to the first radio frequency processing chip, the first radio signal of the radio frequency processing chip based on first frequency group, to this intercom
Voice communication content carry out radio-frequency modulations to be sent to other intercoms, the first radio frequency processing chip is based on first frequency group
The voice communication content of the other intercoms of radio signal reception, audio-frequency amplifier amplification play received voice communication content,
To realize basic voice communication.When needing to form a team, the second aerogram of the radio frequency processing chip based on second frequency group
Number receive the associated voice identifier and physical label of other intercoms, memory is by the voice identifier and object of other intercoms
Reason mark associated storage.When needing to know positioning, the second radio frequency processing chip is connect based on the radio signal of second frequency group
It receives other intercoms and carries the location information of physical labels and by memory associated storage, processor is searched to be taken in the location information
Voice identifier associated by the physical label of band, the voice identifier and location information of the voice broadcast lookup, so that it may so that this
The user of intercom knows the position of the user of other intercoms.When forming a team, the sound collector of setting can also be acquired
The voice identifier of this intercom, by memory by itself and physical label associated storage, the locating module of setting can also acquire this
The location information of intercom, by memory by itself and physical label associated storage, to inform other intercoms.In the program,
Intercom can inherently make user by voice broadcast know in team other people position and by the position of itself
Inform other people, compared with above-mentioned intercom in the prior art, it is fixed to no longer need to know by terminals such as mobile phone or computers
Position information, also can quickly and easily know location information.In addition, by the first radio frequency processing chip based on the wireless of first frequency group
Electric signal is responsible for the reception processing of voice communication content, and radio signal of the second radio frequency processing chip based on second frequency group is negative
The reception processing for blaming physical label, voice identifier and location information, in this way, two radio frequency chips can receive at signal simultaneously
It manages, just without waiting for receiving, voice communication content receives location information etc. again later or waiting location information etc. receives it
It receives voice communication content again afterwards, causes many important informations to be lost, but voice communication content and positioning can be received simultaneously
Information ensure that the duration of voice communication and the timeliness of location information transmission.Again since the reception of location information etc. is by the
Two radio frequency processing chips are responsible for, and without passing through the first radio frequency processing chip, would not also be transferred in the channel of voice communication,
Intercom not will receive the received interference such as location information and issue ear-piercing noise.
Wherein, the radio signal of second frequency group is different from the radio signal of first frequency group.
Wherein, a group of frequencies includes tranmitting frequency and reception frequency.When straight frequency, tranmitting frequency is identical with frequency is received.
When alien frequencies, tranmitting frequency is different with frequency is received.
It should be noted that processor, is also used to control the working condition of the modules connected.
It should also be noted that, so-called in the utility model embodiment form a team to refer to that each intercom composition can pass through language
Sound is broadcasted so that each user mutually knows the troop of location information.Although the intercom that do not form a team also can be with the intercom formed a team
Voice communication is carried out, but user can not be made mutually to know location information by voice broadcast.
When it is implemented, the radio frequency processing of location information, voice identifier and physical label, it can be by the first radio frequency processing core
Piece is responsible for, and can also be responsible for by the second radio frequency processing chip, both of these case is introduced separately below.
Situation one,
When it is implemented, preferably, the second radio frequency processing chip 105, is also used to the aerogram based on second frequency group
Number, when forming a team, it is other to be sent to that radio-frequency modulations are carried out to the be mutually related physical label and voice identifier of this intercom
Intercom；Based on the radio signal of second frequency group, when needing to know positioning, to the physical label for carrying this intercom
Location information carries out radio-frequency modulations to be sent to other intercoms.
In the present embodiment, the second radio frequency processing chip 105 based on the radio signal of second frequency group be responsible for physical label,
The radio frequency processing of voice identifier and location information.
Intercom provided by the embodiment of the utility model can be widely applied to outdoor fleet, outdoor tour pal's activity, open air
In the scenes such as rescue and activity guarantee.
Intercom in the utility model embodiment is worked based on radio signal, therefore, the first radio frequency processing core
What piece and the second radio frequency processing chip transmitted is analog signal.
When needing to carry out voice communication, sound collector acquires voice communication content, and the first radio frequency processing chip is to adopting
The voice communication content of collection carries out radio frequency processing to be sent in other intercoms, and the voice communication of the other intercoms of reception
Hold, audio-frequency amplifier amplification plays the voice communication content of received other intercoms, these are all based on analog signal realization
's.
When being formed a team, after physical label is sent, need and then to send voice identifier.Sound collector is adopted
Collect voice identifier, memory needs to store the voice identifier, is to store in digital form, thus be related to mould when being stored
Intend signal to the transfer problem between digital signal.The original signal of voice identifier is analog signal, after being converted into digital signal,
Data volume can be very big, and since the data transmission capabilities of intercom are poor, transmission is converted into the voice identifier of digital signal
Time can be grown very much, very long with the transmission interval time of physical label.For example, 2 seconds voice identifier, if with number
Signal transmission, will occupy 80 second time, if with analog signal transmission, it is only necessary to 2 seconds time.Therefore, for the number of storage
The voice identifier of font formula, transmission between the modules preferably still with analog signal transmission, thus also need to store memory
Voice identifier be converted into analog signal and could transmit.For physical label and location information, as long as guaranteeing the first radio frequency of module
Analog signal transmission is transmitted as between processing chip and the second radio frequency processing chip.
Based on this, in the utility model embodiment, processor 101 is also used to when forming a team, and obtains this intercommunication from memory
The physical label and voice identifier of machine are simultaneously processed into analog signal and are sent to the second radio frequency processing chip, and from the second radio frequency
Reason chip obtains the physical label of other intercoms and voice identifier and is processed into digital signal and is sent to memory；It is needing to obtain
When knowing positioning, the location information of the carrying physical label of this intercom is obtained from memory and is processed into analog signal be sent to
Two radio frequency processing chips, and the location information of the carrying physical label of other intercoms is obtained simultaneously from the second radio frequency processing chip
It is processed into digital signal and is sent to memory；
Second radio frequency processing chip 105, is also used to when forming a team, this intercommunication for being processed into analog signal is obtained from processor
The physical label and voice identifier of machine, and the physical label of received other intercoms and voice identifier are sent to processing
Device；When needing to know positioning, the positioning of the carrying physical label of this intercom for being processed into analog signal is obtained from processor
Information, and the location information of the carrying physical label of received other intercoms is sent to processor.
Wherein, the original signal of voice identifier is analog signal, which is referred to progress at digital signal
Analog-to-digital conversion, then process digital signals into analog signal and refer to carry out digital-to-analogue conversion.
Wherein, the original signal of physical label and location information is digital signal, which is believed at simulation
Number refer to digital signal modulated through digital modulation into analog signal, then analog signal processing is referred at digital signal to logical
The signal for crossing digital modulation carries out digital demodulation.
In the present embodiment, it is responsible for the digital modulation, demodulation processing and voice of physical label and location information by processor
The digital-to-analogue conversion and analog-to-digital conversion process of mark.
The processing capacity of general processor is limited, and a large amount of digital modulation and demodulation work can reduce treatment effeciency, increases
High disposal device temperature, reduces operation stability, and utility model people considers these factors, modulation /demodulation is additionally arranged in intercom
Device shares the modulation and demodulation system work of processor, specific as follows:
As shown in Fig. 2, intercom provided by the embodiment of the utility model further includes modem 108, respectively with processing
Device 101 and the connection of the second radio frequency processing chip 105, for processing digital signals into analog signal, or will be at analog signal
Manage into digital signal；
Processor 101 is also used to when forming a team, and is obtained the physical label of this intercom from memory and is sent to modulatedemodulate
It adjusts device to be processed into analog signal, and obtains the voice identifier of this intercom from memory in the given time and be processed into mould
Quasi- signal is sent to the second radio frequency processing chip, and the other intercoms for being processed into digital signal are obtained from modem
Physical label is simultaneously sent to memory, and obtains the voice identifier of other intercoms from the second radio frequency processing chip and be processed into
Digital signal is sent to memory；It is also used to when needing to know positioning, the carrying physics mark of this intercom is obtained from memory
The location information of knowledge is simultaneously sent to modem to be processed into analog signal, and obtains from modem and be processed into number
The location information of the carrying physical label of other intercoms of signal is simultaneously sent to memory；
Second radio frequency processing chip 105, is also used to when forming a team, and the sheet for being processed into analog signal is obtained from modem
The physical label of intercom, and the voice identifier for being processed into this intercom of analog signal is obtained from processor, and will connect
The physical label for the other intercoms received is sent to modem to be processed into digital signal, and by received other intercommunications
The voice identifier of machine is sent to processor；It is also used to when needing to know positioning, is processed into simulation letter from modem acquisition
Number this intercom carrying physical label location information, and the carrying physical label of received other intercoms is determined
Position information is sent to modem to be processed into digital signal.
In the present embodiment, the digital-to-analogue conversion of voice identifier is responsible for by processor and analog-to-digital conversion works, by modem
It is responsible for carrying the digital modulation of the location information of physical label and demodulation work, reduces the burden of processor, improve place
Manage efficiency and stability.
Preferably, as shown in Fig. 2, intercom provided by the embodiment of the utility model further includes bluetooth module 109, with processing
Device 101 connects, for establishing bluetooth connection in the parameter of intelligent terminal configuration intercom with intelligent terminal.Due to intercom
Structure is simple, inconvenient, in the present embodiment, establishes connection by bluetooth module 109 and intelligent terminal, carries out in intelligent terminal
The configuration of parameter, it is more convenient.
Preferably, as shown in figure 3, intercom provided by the embodiment of the utility model further includes the first radio frequency transmitter circuitry
1010, the first RF receiving circuit 1011 and first antenna 1012；Wherein:
First antenna 1012 is connect with the first radio frequency transmitter circuitry 1010 and the first RF receiving circuit 1011 respectively；
First radio frequency transmitter circuitry 1010 also respectively with the first radio frequency processing chip 104 and the second radio frequency processing chip 105
Connection；
First RF receiving circuit 1011 also respectively with the first radio frequency processing chip 104 and the second radio frequency processing chip 105
Connection.
Wherein, radio frequency transmitter circuitry, RF receiving circuit and antenna constitute a set of transmission circuit, in the present embodiment,
One radio frequency processing chip and the second radio frequency processing chip share a set of transmission circuit, not only simplify structure, reduce power consumption, and
And cost is saved.
It is of course also possible to use a set of transmission circuit is respectively adopted in the first radio frequency processing chip and the second radio frequency processing chip
Structure, can thus emit signal simultaneously.As shown in figure 4, intercom further includes the first radio frequency transmitter circuitry 1010, second
Radio frequency transmitter circuitry 1013, the first RF receiving circuit 1011, the second RF receiving circuit 1014, first antenna 1012 and second
Antenna 1015；Wherein: the first radio frequency transmitter circuitry 1010 connects with first antenna 1012 and the first radio frequency processing chip 104 respectively
It connects；First RF receiving circuit 1011 is connect with first antenna 1012 and the first radio frequency processing chip 104 respectively；Second radio frequency hair
Transmit-receive radio road 1013 is connect with the second antenna 1015 and the second radio frequency processing chip 105 respectively；Second RF receiving circuit 1014 divides
It is not connect with the second antenna 1015 and the second radio frequency processing chip 105.
In the present embodiment, the first radio frequency transmitter circuitry, the first RF receiving circuit and first antenna constitute a set of transmitting-receiving
Circuit, the first RF receiving circuit is filtered first antenna from extraneous received radio signal, after filtering, useful
Signal amplifies, and is sent to the first radio frequency processing chip.First radio frequency transmitter circuitry will be after the first radio frequency processing chip processing
Small-signal amplification, then outwardly emitted by first antenna.Second radio frequency transmitter circuitry, the second RF receiving circuit and
Two antennas constitute a set of transmission circuit, and the second RF receiving circuit carries out the second antenna from extraneous received radio signal
Filtering, after filtering, amplifies useful signal, is sent to the second radio frequency processing chip.Second radio frequency transmitter circuitry is by
Small-signal amplification after two radio frequency processing chip processings, is then outwardly emitted by the second antenna.
Alternatively, as shown in figure 5, in some embodiments, intercom further includes the first radio frequency transmitter circuitry 1010, first penetrates
Frequency receives circuit 1011, the second RF receiving circuit 1014 and first antenna 1012；Wherein: the first radio frequency transmitter circuitry 1010 divides
It is not connect with first antenna 1012 and the first radio frequency processing chip 104；First radio frequency transmitter circuitry 1010 is also and at the second radio frequency
Chip 105 is managed to connect；First RF receiving circuit 1011 connects with first antenna 1012 and the first radio frequency processing chip 104 respectively
It connects；Second RF receiving circuit 1014 is connect with first antenna 1012 and the second radio frequency processing chip 105 respectively.In the program,
First radio frequency processing chip, the second radio frequency processing chip share a radio frequency transmitter circuitry, simplify structure.
Alternatively, as shown in fig. 6, in some embodiments, intercom further includes the first radio frequency transmitter circuitry 1010, second penetrates
The transmit-receive radio road that takes place frequently 1013, the first RF receiving circuit 1011, the second RF receiving circuit 1014 and first antenna 1012；Wherein:
First radio frequency transmitter circuitry 1010 is connect with first antenna 1012 and the first radio frequency processing chip 104 respectively；First radio frequency reception
Circuit 1011 is connect with first antenna 1012 and the first radio frequency processing chip 104 respectively；Second radio frequency transmitter circuitry 1013 difference
It is connect with first antenna 1012 and the second radio frequency processing chip 105；Second RF receiving circuit 1014 respectively with first antenna
1012 and second radio frequency processing chip 105 connect.In the program, the first radio frequency processing chip, the second radio frequency processing chip are shared
One antenna simplifies structure.
Situation two,
When it is implemented, preferably, the first radio frequency processing chip 104, is also used to the aerogram based on first frequency group
Number, in voice communication, radio-frequency modulations are carried out to be sent to other intercoms to the voice communication content of this intercom；Based on
The radio signal of two group of frequencies, when forming a team, to this intercom be mutually related physical label and voice identifier is penetrated
Frequency modulation system is to be sent to other intercoms；Based on the radio signal of second frequency group, when needing to know positioning, originally to carrying
The location information of the physical label of intercom carries out radio-frequency modulations to be sent to other intercoms.
In the present embodiment, the first radio frequency processing chip is responsible for voice communication content based on the radio signal of first frequency group
Transmission processing, the radio signal based on second frequency group is responsible at the transmission of physical label, voice identifier and location information
Reason.
Intercom in the utility model embodiment is worked based on radio signal, therefore, the first radio frequency processing core
What piece and the second radio frequency processing chip transmitted is analog signal.
When needing to carry out voice communication, sound collector acquires voice communication content, and the first radio frequency processing chip is to adopting
The voice communication content of collection carries out radio frequency processing to be sent in other intercoms, and the voice communication of the other intercoms of reception
Hold, audio-frequency amplifier amplification plays the voice communication content of received other intercoms, these are all based on analog signal realization
's.
When being formed a team, after physical label is sent, need and then to send voice identifier.Sound collector is adopted
Collect voice identifier, memory needs to store the voice identifier, is to store in digital form, thus be related to mould when being stored
Intend signal to the transfer problem between digital signal.The original signal of voice identifier is analog signal, after being converted into digital signal,
Data volume can be very big, and since the data transmission capabilities of intercom are poor, transmission is converted into the voice identifier of digital signal
Time can be grown very much, very long with the transmission interval time of physical label.For example, 2 seconds voice identifier, if with number
Signal transmission, will occupy 80 second time, if with analog signal transmission, it is only necessary to 2 seconds time.Therefore, for the number of storage
The voice identifier of font formula, transmission between the modules preferably still with analog signal transmission, thus also need to store memory
Voice identifier be converted into analog signal and could transmit.For physical label and location information, as long as guaranteeing that module is penetrated with first
Analog signal transmission is transmitted as between frequency processing chip and the second radio frequency processing chip.
Based on this, in the utility model embodiment, processor 101 is also used to when forming a team, and obtains this intercommunication from memory
The physical label and voice identifier of machine are simultaneously processed into analog signal and are sent to the first radio frequency processing chip, and from the second radio frequency
Reason chip obtains the physical label of other intercoms and voice identifier and is processed into digital signal and is sent to memory；It is needing to obtain
When knowing positioning, the location information of the carrying physical label of this intercom is obtained from memory and is processed into analog signal be sent to
One radio frequency processing chip, and the location information of the carrying physical label of other intercoms is obtained simultaneously from the second radio frequency processing chip
It is processed into digital signal and is sent to memory；
First radio frequency processing chip 104, is also used to when forming a team, this intercommunication for being processed into analog signal is obtained from processor
The physical label and voice identifier of machine；When needing to know positioning, this intercom for being processed into analog signal is obtained from processor
Carrying physical label location information；
Second radio frequency processing chip 105, is also used to when forming a team, by the physical label and voice of received other intercoms
Mark is sent to processor；When needing to know positioning, by the location information of the carrying physical label of received other intercoms
It is sent to processor.
Wherein, the original signal of voice identifier is analog signal, which is referred to progress at digital signal
Analog-to-digital conversion, then process digital signals into analog signal and refer to carry out digital-to-analogue conversion.
Wherein, the original signal of physical label and location information is digital signal, which is believed at simulation
Number refer to digital signal modulated through digital modulation into analog signal, then analog signal processing is referred at digital signal to logical
The signal for crossing digital modulation carries out digital demodulation.
In the present embodiment, it is responsible for the digital modulation, demodulation processing and voice of physical label and location information by processor
The digital-to-analogue conversion and analog-to-digital conversion process of mark.
Equally, in order to share a large amount of digital modulation of processor and demodulation, modem is additionally arranged in intercom,
It is specific as follows:
As shown in fig. 7, intercom further includes modem 108, respectively with processor 101, the first radio frequency processing chip
104 and second radio frequency processing chip 105 connect, for processing digital signals into analog signal, or by analog signal processing
At digital signal；
Processor 101 is also used to when forming a team, and is obtained the physical label of this intercom from memory and is sent to modulatedemodulate
It adjusts device to be processed into analog signal, and obtains the voice identifier of this intercom from memory in the given time and be processed into mould
Quasi- signal is sent to the first radio frequency processing chip, and the other intercoms for being processed into digital signal are obtained from modem
Physical label is simultaneously sent to memory, and obtains the voice identifier of other intercoms from the second radio frequency processing chip and be processed into
Digital signal is sent to memory；It is also used to when needing to know positioning, the carrying physics mark of this intercom is obtained from memory
The location information of knowledge is simultaneously sent to modem to be processed into analog signal, and obtains from modem and be processed into number
The location information of the carrying physical label of other intercoms of signal is simultaneously sent to memory；
First radio frequency processing chip 104, is also used to when forming a team, and the sheet for being processed into analog signal is obtained from modem
The physical label of intercom, and the voice identifier for being processed into this intercom of analog signal is obtained from processor；It is needing to obtain
When knowing positioning, the location information of the carrying physical label of this intercom for being processed into analog signal is obtained from modem；
Second radio frequency processing chip 105, is also used to when forming a team, and the physical label of received other intercoms is sent to
Modem is sent to processor to be processed into digital signal, and by the voice identifier of received other intercoms；Also use
In when needing to know positioning, the location information of the carrying physical label of received other intercoms is sent to modem
To be processed into digital signal.
In the present embodiment, the digital-to-analogue conversion of voice identifier is responsible for by processor and analog-to-digital conversion works, by modem
It is responsible for carrying the digital modulation of the location information of physical label and demodulation work, reduces the burden of processor, improve place
Manage efficiency and stability.
Preferably, as shown in figure 8, intercom provided by the embodiment of the utility model further includes bluetooth module 109, with processing
Device 101 connects, for establishing bluetooth connection in the parameter of intelligent terminal configuration intercom with intelligent terminal.Due to intercom
Structure is simple, inconvenient, in the present embodiment, establishes connection by bluetooth module and intelligent terminal, is joined in intelligent terminal
Several configurations, it is more convenient.
Preferably, as shown in figure 8, intercom further includes the first radio frequency transmitter circuitry 1010, the first RF receiving circuit
1011, the second RF receiving circuit 1014 and first antenna 1012；Wherein:
First antenna 1012 respectively with the first radio frequency transmitter circuitry 1010, the first RF receiving circuit 1011 and the second radio frequency
Circuit 1014 is received to connect；First radio frequency transmitter circuitry 1010 is also connect with the first radio frequency processing chip 104；First radio frequency reception
Circuit 1011 is also connect with the first radio frequency processing chip 104；Second RF receiving circuit 1014 also with the second radio frequency processing chip
105 connections.
In the present embodiment, the first radio frequency processing chip and the second radio frequency processing chip share a radio frequency transmitter circuitry, point
Not Shi Yong respective RF receiving circuit, avoid interfering.
In above-mentioned related embodiment, the type of the first radio frequency processing chip and the second radio frequency processing chip can be
RDA1846, RDA1846S, AT1846S, BK4812, BK4813 and BK4815 are one of.It is also possible to other types of core
Piece.
In above-mentioned related embodiment, modem be can be, but not limited to as frequency shift keying (Frenquency shift
Keying, FSK) codec.The chip type of modem can be one of for FX604D, HT9032 and CMX865.
Or other types.
Based on any of the above embodiment, preferably, intercom provided by the embodiment of the utility model further includes and processor
The key of forming a team of connection.Wherein, it forms a team key, for forming a team to indicate for user's input.
Based on any of the above embodiment, preferably, intercom provided by the embodiment of the utility model further includes and processor
The positioning key of connection.Wherein, key is positioned, for inputting positioning instruction for user.
Based on any of the above embodiment, preferably, intercom provided by the embodiment of the utility model further includes and processor
The voice identifier capture button of connection.Wherein, voice identifier capture button refers to for inputting voice identifier acquisition for user
Show.
When it is implemented, preferably, location information is latitude and longitude information；Thus, when voice broadcast location information, processing
Device is specifically used for direct voice broadcast latitude and longitude information.
Alternatively, before voice broadcast location information, processor is also used to according to the location information of this intercom and received
The location information of other intercoms determines azimuth-range of other intercoms with respect to this intercom.Voice broadcast positioning letter
When breath, processor, the azimuth-range determined specifically for voice broadcast.
Orientation therein is either absolute orientation is also possible to relative bearing.
Wherein, absolute orientation includes: east, south, west, north, the southeast, southwest, northeast or northwest, is also possible to specific side
Parallactic angle.
Wherein, relative bearing include: front, the left side, the right, rear, it is left front, right before, it is left back, right after etc..
When it is implemented, processor is also used to obtain the data length of voice identifier.Preferably, associated storage physical label
When with voice identifier, memory stores physical label, the data length of voice identifier and voice identifier specifically for memory
In the first table.When associated storage physical label and location information, memory is specifically used for physical label and location information
It is stored in the second table.
It should be pointed out that the utility model embodiment in, the second radio frequency processing chip can according to predetermined period to its
Its intercom sends the location information of the carrying physical label of this intercom, can also be after the input instruction for receiving user
The location information of the carrying physical label of this intercom is sent to other intercoms again.
Based on same design, the utility model embodiment also provides a kind of talkback system, which includes several
Intercom as described in any of the above embodiment.
Below by taking specific application scenarios as an example, to a kind of intercom provided by the embodiment of the utility model and intercom system
System is explained in more detail.
Intercom in the present embodiment is twin-channel intercom, is based on structure shown in Fig. 3, including processor 101, sound
Audio amplifier 102, memory 103, locating module 106, sound collector 107, modem 108, bluetooth module 109,
One radio frequency transmitter circuitry 1010, the first RF receiving circuit 1011, first antenna 1012 and Radio Signal Frequency group are different
The first radio frequency processing chip 104, the second radio frequency processing chip 105；It further include battery, voice communication key, key of forming a team, positioning
Key and voice identifier capture button (not shown).Wherein the connection relationship of each module is referring to Fig. 3 related embodiment.
Wherein, processor also connects with voice communication key, key of forming a team, positioning key and voice identifier capture button respectively
It connects；
Wherein, battery is connect with other modules to be powered.
Wherein, locating module is GPS module or Beidou module.
Wherein, modem is FSK codec.
Based on the intercom of the above structure, N number of intercom constitutes talkback system, is situated between in detail to working principle below
It continues.
Assuming that there is N number of team member in a team, everyone is equipped with an intercom, including intercom 1, intercom 2 ... and it is right
It says machine N, acquires voice identifier in accordance with the following steps respectively:
The user of each intercom presses the voice identifier capture button on intercom, correspondingly, processor detects
The instruction of the voice identifier capture button, control sound acquisition module acquires the voice identifier of this intercom user, for example opens
Three, the voice identifier of this intercom of acquisition is sent to processor by sound acquisition module, and processor is by the voice of this intercom
Mark is sent to memory and stores in digital form, and memory is by the data length of the voice identifier of this intercom, voice identifier
Associated storage is in a table together with physical label.
It should be noted that before next time forms a team, no longer needing to carry out adopting for voice identifier if voice identifier does not change
Collection.
It initiates to form a team in accordance with the following steps:
The user of intercom 1 presses key of forming a team, after the processor of this intercom detects the instruction of forming a team, in response to this
It forms a team to indicate, processor obtains the physical label of this intercom from memory and is sent to modem with digital signal, and
And then it is sent to after obtaining the voice identifier progress digital-to-analogue conversion of this intercom in preset time from memory with analog signal
Second radio frequency processing chip；The physical label of this intercom that modem sends processor passes through digital modulation from number
Signal modulation is sent to the second radio frequency processing chip at analog signal；Second radio frequency processing chip obtains modem and sends
This intercom physical label and processor send this intercom voice identifier, carry out radio-frequency modulations, be sent to first
Radio frequency transmitter circuitry；First radio frequency transmitter circuitry is sent to first antenna after amplifying the signal of modulation；First antenna will amplify
Signal send.In this way, intercom 2, intercom 3 ... and in intercom N, worked as follows: first antenna will be connect
The signal for receiving intercom 1 transmits the signal to the first RF receiving circuit；First RF receiving circuit carries out the signal
The signal of received intercom 1 is sent to the second radio frequency processing chip by filter and amplification；Second radio frequency processing chip carries out high frequency
The voice identifier of the intercom 1 obtained after demodulation is sent to processing to the demodulation of low frequency signal with analog signal by signal
The physical label of the intercom 1 obtained after modulation is sent to modem with analog signal by device；Modem will receive
Intercom 1 physical label carry out digital demodulation obtain digital signal and be sent to processor；Processor will be from modulation /demodulation
The physical label of the received intercom 1 of device is sent to memory storage with digital signal, receives to from the second radio frequency processing chip
Intercom 1 voice identifier carry out analog-to-digital conversion and be sent to memory storage；At this moment, processor speech synthesis signal language is simultaneously
Addition that casting, signal language may is that whether agree to+" voice identifier (such as Zhang San) "+；If disagreeing, processor will be stored
The voice identifier and physical label of the intercom 1 stored in device are deleted, if agreed to, are not deleted.
Intercom 2 is also formed a team according to above step initiation, and other intercoms carry out corresponding response operation, stores lower intercommunication
The voice identifier and physical label of machine 2.Until the voice identifier of intercom and physical label that need to form a team all storage to pair
It says in the memory of machine.
Positioning is realized in accordance with the following steps:
If the user of intercom 1 wants to inform the position of other team members oneself, positioning key, processor detection are pressed
To the instruction of positioning key, the physical label of this intercom is obtained from memory and location information is sent to modem, modulate
The location information for carrying physical label is modulated into analog signal by digital modulation and is sent to the second radio frequency processing core by demodulator
Piece, the second radio frequency processing chip carry out radio-frequency modulations to the location information for carrying physical label and are sent to the first radio-frequency transmissions electricity
The signal amplification of modulation is sent to first antenna by road, the first radio frequency transmitter circuitry, and first antenna is by the signal of amplification with wireless
Electric signal is sent.Correspondingly, intercom 2, intercom 3 ... and in intercom N, worked as follows respectively: first day
Line can receive the signal of intercom 1, transmit the signal to the first RF receiving circuit；First RF receiving circuit is to the letter
Number it is filtered amplification, the signal of received intercom 1 is sent to the second radio frequency processing chip；Second radio frequency processing chip into
Row high-frequency signal to low frequency signal demodulation, by the intercom 1 obtained after demodulation carrying physical label location information
Modem is sent to analog signal；Modem by received intercom 1 carrying physical label location information
Digital demodulation is carried out to obtain digital signal and be sent to processor；Processor will be carried from the received intercom 1 of modem
The location information of physical label is sent to memory storage with digital signal；At this moment, processor is searched received right from table
Say the associated voice identifier of physical label entrained by the location information of machine 1, the positioning letter of processor intercom 1 based on the received
The location information of breath and this intercom, the absolute orientation and distance both determined, voice identifier that speech synthesis is searched, absolutely
Azimuth-range is simultaneously broadcasted, and voice identifier, absolute orientation and the distance through speech synthesis are broadcasted in audio-frequency amplifier amplification, than
Such as, Zhang San, at 1 kilometer of southeastern direction.1 user of intercom is quickly known in this way, inherently can be convenient by intercom
Position, without relying on any external equipment.
It should be noted that wherein, the transmission of location information can also be controlled by processor to be regularly sent, can also be
After the Location Request for receiving other intercoms, sent automatically in response to the Location Request.
Voice communication is realized in accordance with the following steps:
If the user of intercom 1 wants to converse with other team members, the user of intercom 1 presses voice communication key, this
It after the processor of intercom detects voice communication instruction, is indicated in response to the voice communication, sound is opened in processor control
Collector, sound collector use the voice communication content of user and are sent to the first radio frequency processing chip；At first radio frequency
The voice communication content that chip obtains sound collector is managed, radio-frequency modulations is carried out, is sent to the first radio frequency transmitter circuitry；First penetrates
The transmit-receive radio road that takes place frequently is sent to first antenna after amplifying the signal of modulation；First antenna sends the signal of amplification.In this way, intercommunication
Machine 2, intercom 3 ... and in intercom N, worked as follows respectively: first antenna will receive the signal of intercom 1,
Transmit the signal to the first RF receiving circuit；First RF receiving circuit is filtered amplification to the signal, will be received
The signal of intercom 1 is sent to the first radio frequency processing chip；First radio frequency processing chip carries out high-frequency signal to low frequency signal
Demodulation, is sent to audio-frequency amplifier for the voice communication content of the intercom 1 obtained after demodulation with analog signal, audio is put
Big device amplification plays the voice communication content of intercom 1.
The intercom of the present embodiment not only can quickly and easily know location information, but also penetrate due to being provided with first
Frequency chip and the different radio frequency chip of two frequencies of the second radio frequency chip, i.e., using non-interfering binary channels, voice is logical
The transmission channels such as talking path and location information independently, can not only receive signal, but also in location information transmission simultaneously,
All intercoms will not all issue ear-piercing noise because of interference.Talkback system of the invention, without relying on internet, hand
The facilities such as machine or computer, can be independently operated, can also operate normally even if in adverse circumstances, can be within 10 second time, fastly
Speed facilitates the accurate location for obtaining teammate.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of intercom, which is characterized in that including processor, and be connected to the processor respectively audio-frequency amplifier,
Memory, the first radio frequency processing chip, the second radio frequency processing chip, locating module, sound collector；Wherein, it described first penetrates
Frequency processing chip is also connect with the audio-frequency amplifier, the sound collector respectively；Wherein:
The locating module obtains location information, and be sent to the processor for positioning to user current location
To store to the memory；
The sound collector, in voice communication, acquiring voice communication content and being sent to first radio frequency processing
Chip；When forming a team, acquires the voice identifier of the user of this intercom and be sent to the processor；
The first radio frequency processing chip, in voice communication, receives other for the radio signal based on first frequency group
The voice communication content of intercom simultaneously carries out radio demodulating, and to the voice communication content of this intercom carry out radio-frequency modulations with
It is sent to other intercoms；
The second radio frequency processing chip, when forming a team, receives other intercommunications for the radio signal based on second frequency group
Being mutually related for machine and carries out radio demodulating at physical label and voice identifier；Based on the radio signal of second frequency group,
When needing to know positioning, receives other intercoms and carry the location information of the physical label and carry out radio demodulating；
The memory, for the physical label of associated storage this intercom and the voice identifier and associated storage
The physical label of this intercom and the location information；Be also used to the other intercoms of associated storage the physical label and
The physical label and the location information of the voice identifier and the other intercoms of associated storage；
The processor, for searching and the physical label phase entrained by the location information of received other intercoms
The associated voice identifier, the voice identifier and the location information of speech synthesis lookup are simultaneously broadcasted；
The audio-frequency amplifier amplifies broadcasting for the voice communication content to received other intercoms, and
Broadcasting is amplified to the signal of processor casting.
2. intercom according to claim 1, which is characterized in that the second radio frequency processing chip is also used to based on the
The radio signal of two group of frequencies, when forming a team, to the be mutually related physical label and institute's voice markup of this intercom
Know and carries out radio-frequency modulations to be sent to other intercoms；Based on the radio signal of second frequency group, when needing to know positioning,
Radio-frequency modulations are carried out to be sent to other intercoms to the location information for the physical label for carrying this intercom.
3. intercom according to claim 2, which is characterized in that the processor is also used to when forming a team, and is deposited from described
Reservoir obtains the physical label of this intercom and the voice identifier and is processed into analog signal and is sent to described second and penetrate
Frequency handles chip, and the physical label and institute's voice markup of other intercoms are obtained from the second radio frequency processing chip
Know and be processed into digital signal and is sent to the memory；When needing to know positioning, this intercom is obtained from the memory
The carrying physical label the location information and be processed into analog signal and be sent to the second radio frequency processing chip, with
And the location information of the carrying physical label of other intercoms is obtained from the second radio frequency processing chip and is handled
The memory is sent at digital signal；
The second radio frequency processing chip, is also used to when forming a team, obtained from the processor be processed into analog signal this is right
Say machine the physical label and the voice identifier, and by the physical label of received other intercoms and institute's predicate
Phonetic symbol knowledge is sent to the processor；When needing to know positioning, obtained from the processor be processed into analog signal this is right
Say the location information of the carrying physical label of machine, and by the carrying physical label of received other intercoms
The location information be sent to the processor.
4. intercom according to claim 2, which is characterized in that the intercom further includes modem, respectively with
The processor is connected with the second radio frequency processing chip, for processing digital signals into analog signal, or will simulation
Signal processing is at digital signal；
The processor is also used to when forming a team, and is obtained the physical label of this intercom from the memory and is sent to
The modem is to be processed into analog signal, and obtains described in this intercom from the memory in the given time
Voice identifier is simultaneously processed into analog signal and is sent to the second radio frequency processing chip, and from modem acquisition place
It manages into the physical label of other intercoms of digital signal and is sent to the memory, and from second radio frequency
Reason chip, which obtains the voice identifier of other intercoms and is processed into digital signal, is sent to the memory；It is also used to needing
When knowing positioning, the location information of the carrying physical label of this intercom is obtained from the memory and is sent to
The modem is processed into the other right of digital signal to be processed into analog signal, and from modem acquisition
It says the location information of the carrying physical label of machine and is sent to the memory；
The second radio frequency processing chip, is also used to when forming a team, and is processed into analog signal from modem acquisition
The physical label of this intercom, and the voice for being processed into this intercom of analog signal is obtained from the processor
Mark, and the physical label of received other intercoms is sent to the modem to be processed into digital letter
Number, and the voice identifier of received other intercoms is sent to the processor；It is also used to needing to know positioning
When, the positioning letter of the carrying physical label of this intercom for being processed into analog signal is obtained from the modem
Breath, and the location information of the carrying physical label of received other intercoms is sent to the modem
To be processed into digital signal.
5. according to the described in any item intercoms of claim 2~4, which is characterized in that
The intercom further includes the first radio frequency transmitter circuitry, the first RF receiving circuit and first antenna；Wherein: described first
Antenna is connect with first radio frequency transmitter circuitry and the first RF receiving circuit respectively；First radio frequency transmitter circuitry also divides
It is not connect with the first radio frequency processing chip and the second radio frequency processing chip；First RF receiving circuit also respectively with institute
State the first radio frequency processing chip and the connection of the second radio frequency processing chip；
Alternatively, the intercom further include the first radio frequency transmitter circuitry, the first RF receiving circuit, the second RF receiving circuit and
First antenna；Wherein: first radio frequency transmitter circuitry connects with the first antenna and the first radio frequency processing chip respectively
It connects；First radio frequency transmitter circuitry is also connected with the second radio frequency processing chip；The first RF receiving circuit difference
It is connect with the first antenna and the first radio frequency processing chip；Second RF receiving circuit respectively with described first day
Line is connected with the second radio frequency processing chip；
Alternatively, the intercom further include the first radio frequency transmitter circuitry, the second radio frequency transmitter circuitry, the first RF receiving circuit,
Second RF receiving circuit and first antenna；Wherein: first radio frequency transmitter circuitry respectively with the first antenna and described
The connection of first radio frequency processing chip；First RF receiving circuit respectively with the first antenna and first radio frequency processing
Chip connection；Second radio frequency transmitter circuitry is connect with the first antenna and the second radio frequency processing chip respectively；Institute
The second RF receiving circuit is stated to connect with the first antenna and the second radio frequency processing chip respectively；
Alternatively, the intercom further include the first radio frequency transmitter circuitry, the second radio frequency transmitter circuitry, the first RF receiving circuit,
Second RF receiving circuit, first antenna and the second antenna；Wherein: first radio frequency transmitter circuitry respectively with described first day
Line is connected with the first radio frequency processing chip；First RF receiving circuit respectively with the first antenna and described first
The connection of radio frequency processing chip；Second radio frequency transmitter circuitry respectively with second antenna and the second radio frequency processing chip
Connection；Second RF receiving circuit is connect with second antenna and the second radio frequency processing chip respectively.
6. intercom according to claim 1, which is characterized in that the first radio frequency processing chip is also used to based on the
The radio signal of two group of frequencies, when forming a team, to the be mutually related physical label and institute's voice markup of this intercom
Know and carries out radio-frequency modulations to be sent to other intercoms；Based on the radio signal of second frequency group, when needing to know positioning,
Radio-frequency modulations are carried out to be sent to other intercoms to the location information for the physical label for carrying this intercom.
7. intercom according to claim 6, which is characterized in that the processor is also used to when forming a team, and is deposited from described
Reservoir obtains the physical label of this intercom and the voice identifier and is processed into analog signal and is sent to described first and penetrate
Frequency handles chip, and the physical label and institute's voice markup of other intercoms are obtained from the second radio frequency processing chip
Know and be processed into digital signal and is sent to the memory；When needing to know positioning, this intercom is obtained from the memory
The carrying physical label the location information and be processed into analog signal and be sent to the first radio frequency processing chip, with
And the location information of the carrying physical label of other intercoms is obtained from the second radio frequency processing chip and is handled
The memory is sent at digital signal；
The first radio frequency processing chip, is also used to when forming a team, obtained from the processor be processed into analog signal this is right
Say machine the physical label and the voice identifier；When needing to know positioning, simulation is processed into from processor acquisition
The location information of the carrying physical label of this intercom of signal；
The second radio frequency processing chip, is also used to when forming a team, by the physical label of received other intercoms and institute
Voice markup knowledge is sent to the processor；When needing to know positioning, by the carrying physics of received other intercoms
The location information of mark is sent to the processor.
8. intercom according to claim 6, which is characterized in that the intercom further includes modem, respectively with
The processor, the first radio frequency processing chip are connected with the second radio frequency processing chip, are used for Digital Signal Processing
At analog signal, or by analog signal processing at digital signal；
The processor is also used to when forming a team, and is obtained the physical label of this intercom from the memory and is sent to
The modem is to be processed into analog signal, and obtains described in this intercom from the memory in the given time
Voice identifier is simultaneously processed into analog signal and is sent to the first radio frequency processing chip, and from modem acquisition place
It manages into the physical label of other intercoms of digital signal and is sent to the memory, and from second radio frequency
Reason chip, which obtains the voice identifier of other intercoms and is processed into digital signal, is sent to the memory；It is also used to needing
When knowing positioning, the location information of the carrying physical label of this intercom is obtained from the memory and is sent to
The modem is processed into the other right of digital signal to be processed into analog signal, and from modem acquisition
It says the location information of the carrying physical label of machine and is sent to the memory；
The first radio frequency processing chip, is also used to when forming a team, and is processed into analog signal from modem acquisition
The physical label of this intercom, and the voice for being processed into this intercom of analog signal is obtained from the processor
Mark；When needing to know positioning, obtained described in the carrying of this intercom for being processed into analog signal from the modem
The location information of physical label；
The second radio frequency processing chip, is also used to when forming a team, and the physical label of received other intercoms is sent
Institute is sent to be processed into digital signal, and by the voice identifier of received other intercoms to the modem
State processor；It is also used to when needing to know positioning, by the described fixed of the carrying physical label of received other intercoms
Position information is sent to the modem to be processed into digital signal.
9. according to the described in any item intercoms of claim 6~8, which is characterized in that the intercom further includes the first radio frequency
Transmit circuit, the first RF receiving circuit, the second RF receiving circuit and first antenna；Wherein:
The first antenna respectively with first radio frequency transmitter circuitry, the first RF receiving circuit and the second RF receiving circuit
Connection；
First radio frequency transmitter circuitry is also connect with the first radio frequency processing chip；
First RF receiving circuit is also connect with the first radio frequency processing chip；
Second RF receiving circuit is also connect with the second radio frequency processing chip.
10. a kind of talkback system, which is characterized in that it is as described in any one of claims 1 to 9 that the system comprises several
Intercom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586509.4U CN208461978U (en) | 2017-11-23 | 2017-11-23 | A kind of intercom and talkback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586509.4U CN208461978U (en) | 2017-11-23 | 2017-11-23 | A kind of intercom and talkback system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461978U true CN208461978U (en) | 2019-02-01 |
Family
ID=65140413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586509.4U Withdrawn - After Issue CN208461978U (en) | 2017-11-23 | 2017-11-23 | A kind of intercom and talkback system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770635A (en) * | 2017-11-23 | 2018-03-06 | 黄清文 | A kind of intercom, its control method and talkback system |
| CN111246402A (en) * | 2020-01-06 | 2020-06-05 | 四川大学 | Method and device for modulating and demodulating ground-to-air wireless communication digital identity information |
-
2017
- 2017-11-23 CN CN201721586509.4U patent/CN208461978U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770635A (en) * | 2017-11-23 | 2018-03-06 | 黄清文 | A kind of intercom, its control method and talkback system |
| CN107770635B (en) * | 2017-11-23 | 2023-12-22 | 黄清文 | Interphone, control method thereof and interphone system |
| CN111246402A (en) * | 2020-01-06 | 2020-06-05 | 四川大学 | Method and device for modulating and demodulating ground-to-air wireless communication digital identity information |
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