CN109451372A - A kind of digital intercom machine control system - Google Patents
A kind of digital intercom machine control system Download PDFInfo
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- CN109451372A CN109451372A CN201811630131.2A CN201811630131A CN109451372A CN 109451372 A CN109451372 A CN 109451372A CN 201811630131 A CN201811630131 A CN 201811630131A CN 109451372 A CN109451372 A CN 109451372A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
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Abstract
The present invention discloses a kind of digital intercom machine control system, include processor module and coding/decoding module, radio-frequency module, user's control module, signal enhancing module, microphone input module, loudspeaker output module, indicating lamp module is realized by serial ports and is connected, for public safety, public utilities, the industry users such as communications and transportation and industry and commerce bring efficient communication experience, reduce stand-by power consumption, improve the intelligence of overall communication system, digitized degree, corresponding decision is made in real time, reduce management service bring cost, it energizes in the production that the today for pursuing production efficiency and high economic well-being of workers and staff is enterprise and user.
Description
Technical field
The present invention relates to digital walkie-talkie control field more particularly to a kind of digital intercom machine control systems.
Background technique
Intercom is the industries such as public safety, public utilities, communications and transportation and industry and commerce as professional tool of communications
User brings efficient communication experience.The demand of industry and, accessory that cooperation host use, for profession obvious using differentiation
It is particularly important for user.For the differentiated demand for meeting industry user, numerous companies respectively use field according to every profession and trade user
The difference of scape develops most complete, most species aftermarket product race in industry so far.In the most abundant audio categories of product
In, it is divided into bluetooth serial, explosion-proof series, Split earphone, four class of shoulder miaow, the aftermarket product of these professions provides for professional user
More perfect intercommunication experience.Then for for, how relatively fixed and frequently conversing occasion reduces user and use movement
The cost of communication, while improving user safety and convenience in terms of radio communication and become the current research and development mainly to be solved
Problem.
Inventive technique scheme
In order to solve the above technical problems, the present invention provides a kind of digital intercom machine control system, comprising processor module and solution is compiled
Code module, radio-frequency module, user's control module, signal enhancing module, microphone input module, loudspeaker output module, instruction
Lamp module is realized by serial ports and is connected, and brings height for industry users such as public safety, public utilities, communications and transportation and industry and commerce
The communication experience of effect reduces stand-by power consumption, improves intelligence, the digitized degree of overall communication system, makes in real time corresponding
Decision reduces management service bring cost, is enterprise and user in the today for pursuing production efficiency and high economic well-being of workers and staff
Production is energized.
Technical solution of the present invention is a kind of digital intercom machine control system, includes processor module, right for realizing number
Say that machine core is run, each functional module running；Coding/decoding module, for realizing coding and decoding function；Radio-frequency module, for counting
The transmitting of word intercom signal and reception；User's control module, for realizing user's control instruction execution；Signal enhancing module is used
In enabling signal enhancement mode, signal enhancing is realized；Microphone input module, for handling the audio-frequency information number of microphone input
According to processing；Loudspeaker output module is exported for handling received audio information data by loudspeaker；Indicating lamp module is used
In prompt digital walkie-talkie working condition；Power module is powered for startup power supply；
Processor module and coding/decoding module, radio-frequency module, user's control module, signal enhancing module, microphone input module,
Loudspeaker output module, indicating lamp module are realized by serial ports and are connected.
A kind of digital intercom machine control system includes: power module starting operation, indicating lamp module starting, initialization are driven
It is dynamic, initializtion protocol, processor module starting, the starting of user's control module, monitoring user's control operation；
Microphone input module starting, detected whether audio input, if any, then start coding/decoding module, monitoring user's control
Operation sequence, after audio data information is encoded, after the operation of user's operation program, starting radio-frequency module carries out data transmission,
Such as audio input has been detected whether without return；
Radio-frequency module, the starting of loudspeaker output module, detect whether that audio data receives, and if any starting coding/decoding module, carry out
Decoding, detects whether user's operation, if any user's operation is then entered, such as nothing, then it is defeated decoded audio data to be passed through loudspeaker
Out.
Further, the user control program includes:
The starting of user's control module, the starting of signal enhancing module, initialization driving into user's Call- Control1, have detected whether
User's operation enters corresponding behaviour comprising tuning amount, frequency modulation, suspend mode, the operation of high definition mode if detection has user's operation
Make program operation, until end of run, subsequently into Call- Control1；No user operation is such as detected, then is directly entered Call- Control1.
Further, whether the detection user has operation, if detection has, then enters tuning amount decision procedure, if it is determined that
Be it is yes, then adjust volume, enter frequency modulation decision procedure after completing operation, be such as determined as no, be then directly entered frequency modulation decision procedure；
Frequency modulation decision procedure enters suspend mode decision procedure after completing operation, is such as determined as if determined to be then to adjust frequency
It is no, then it is directly entered suspend mode decision procedure；
Suspend mode decision procedure, if it is determined that be it is yes, then enter suspend mode, after operation enter high definition mode determine journey
Sequence, if it is determined that be it is no, then be directly entered high definition mode decision procedure；
High definition mode decision procedure, if it is determined that be it is yes, then enter high enterprise's mode, then enter user's Call- Control1, if it is determined that be it is no,
Then it is directly entered user's Call- Control1.
Further, the radio-frequency module starting, includes data transmission program and data receiver program:
Data transmission program is ready for sending data；Then TOCFGx register is configured；The write-in of data package size byte, is emitting
In the process, write-in will emit the length of data packet first into register, and the data that then will emit are continuously written into
Enter emission mode in TXFIFO.Start to send data, in the transmission mode, when determining whether T_GDO0 is high level, program
In 1 high level, 0 low level, T_GDO0 is pin；Show emitting sync byte；If it is determined that otherwise to send failure
Return starts to send data, and after data packet is sent completely, T_GDO0 jump is low level, and emission process is completed, if in number
According to determining whether T_GDO0 jump is low level in transmission process, if then data are sent completely and empty TXFIFO, if it is not, then
Show data in transmission, until data packet is sent completely.
In receive process, prepares to receive data, then need to preset the length of effective data packet, set in this system
Valid data packet length be 60 bytes, determine whether RXFIFO data are empty, prepare to receive data if so, returning, if it is not,
When received data packet, first character section, i.e. data packet length byte are read first, if the length of data packet is less than or equal to effectively
Data packet length then reads the data packet all received, and carries out CRC check, verifies successfully, receive process terminate.If
Data packet length is greater than the length of effective data packets, then occurs to receive data spilling, and receive process terminate, and empty RXFIFO.
According to program is received, in receive process, need to preset the length of effective data packet, it is first when received data packet
First character section, i.e. data packet length byte are first read, if the length of data packet is less than or equal to valid data packet length, is read
The data packet all received is taken, and carries out CRC check, is verified successfully, receive process terminate, if data packet length, which is greater than, to be had
The length for imitating data packet then occurs to receive data spilling, and receive process terminate, and empty RXFIFO.
Further, the indicating lamp module includes at least red, blue, green, for for prompting the work of equipment
State includes battery level information, equipment communications status, failure.
Further, the working condition of the indicator light prompt includes:
Battery level information, when electricity is low, red light is shown, 0.5Hz flashing；Normally then all lamps go out electricity；
Equipment communications status, communication is normal, and blue lamp is always on, communication abnormality, blue lamp 0.5Hz flashing；
Failure, red light are always on.
Further, the management microprocessor in the processor module is the chip based on ARM Cortex-M4 kernel,
The communication between DMA technology, with host computer is supported to use wireless communication or serial interface.
The invention has the benefit that a kind of digital intercom machine control system, comprising processor module and coding/decoding module,
Radio-frequency module, user's control module, signal enhancing module, microphone input module, loudspeaker output module, indicating lamp module are logical
It crosses serial ports and realizes connection, bring efficient communication for industry users such as public safety, public utilities, communications and transportation and industry and commerce
Experience reduces stand-by power consumption, improves intelligence, the digitized degree of overall communication system, make corresponding decision in real time, reduces
Management service bring cost is energized in the production that the today for pursuing production efficiency and high economic well-being of workers and staff is enterprise and user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the calling control flow schematic diagram of user's operation of the embodiment of the present invention；
Fig. 2 is data transmission and reception of embodiment of the present invention flow diagram；
Fig. 3 is that the embodiment of the present invention says machine control system operational process schematic diagram.
Specific embodiment
The embodiment of the invention provides a kind of digital intercom machine control system, comprising processor module and coding/decoding module,
Radio-frequency module, user's control module, signal enhancing module, microphone input module, loudspeaker output module, indicating lamp module are logical
It crosses serial ports and realizes connection, bring efficient communication for industry users such as public safety, public utilities, communications and transportation and industry and commerce
Experience reduces stand-by power consumption, improves intelligence, the digitized degree of overall communication system, make corresponding decision in real time, reduces
Management service bring cost is energized in the production that the today for pursuing production efficiency and high economic well-being of workers and staff is enterprise and user.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.
As shown in Figure 1-3, it is a kind of digital intercom machine control system that technical solution of the present invention, which provides embodiment, include processing
Device module, for realizing the operation of digital walkie-talkie core, each functional module running；Coding/decoding module, for realizing coding reconciliation
Code function；Radio-frequency module emits and is received for digital walkie-talkie signal；User's control module, refers to for realizing user's control
It enables and executing；Signal enhancing module is used for enabling signal enhancement mode, realizes signal enhancing；Microphone input module, for handling
The audio information data of microphone input is handled；Loudspeaker output module passes through expansion for handling received audio information data
The output of sound device；Indicating lamp module, for prompting digital walkie-talkie working condition；Power module is powered for startup power supply；
Processor module and coding/decoding module, radio-frequency module, user's control module, signal enhancing module, microphone input module,
Loudspeaker output module, indicating lamp module are realized by serial ports and are connected.
As shown in Figure 1-3, a kind of digital intercom machine control system described in the embodiment of the present invention, include: 101, source module is opened
Dynamic operation, indicating lamp module starting, initialization driving, initializtion protocol；
102, processor module starts, the starting of user's control module, monitoring user's control operation；
103, microphone input module start, detected whether audio input, if any, then start coding/decoding module, monitoring user
Operation sequence is controlled, after audio data information is encoded, after the operation of user's operation program, starting radio-frequency module carries out data hair
It send, has such as detected whether audio input without return；
104, radio-frequency module, loudspeaker output module starting, detect whether audio data receive, if any starting coding/decoding module,
It is decoded, detects whether user's operation, if any user's operation is then entered, such as nothing, then decoded audio data is passed through and amplified
Device output.
Debugging mode in present invention implementation connects equipment after equipment establishes electrical connection by serial ports and needs to pass through terminal
The information to end up with newline is sent in 10 seconds, arbitrarily otherwise equipment will turn off debugging mode to content.Administrator surveys
Examination: after powering on, green light is lighted, and by serially printing relevant information, user can send in 10 seconds to be ended up equipment with newline
Information enters manager's mode, and serial port command comes into force under the mode, and administrator can carry out proof of identity, can pass through after verifying successfully
Channel information is checked in order, and channel is arranged, checks transmission power.It is automatically set under normal operation, after device power silent
Recognize frequency, tone testing can be carried out at this time.
As shown in Figure 1-3, user control program described in the embodiment of the present invention includes:
The starting of user's control module, the starting of signal enhancing module, initialization driving into user's Call- Control1, have detected whether
User's operation enters corresponding behaviour comprising tuning amount, frequency modulation, suspend mode, the operation of high definition mode if detection has user's operation
Make program operation, until end of run, subsequently into Call- Control1；No user operation is such as detected, then is directly entered Call- Control1.
As shown in Figure 1-3, whether detection user described in the embodiment of the present invention has operation, if detection has, then enter tuning amount
Decision procedure, if it is determined that be it is yes, then adjust volume, enter frequency modulation decision procedure after completing operation, be such as determined as it is no, then directly into
Enter frequency modulation decision procedure；
Frequency modulation decision procedure enters suspend mode decision procedure after completing operation, is such as determined as if determined to be then to adjust frequency
It is no, then it is directly entered suspend mode decision procedure；
Suspend mode decision procedure, if it is determined that be it is yes, then enter suspend mode, after operation enter high definition mode determine journey
Sequence, if it is determined that be it is no, then be directly entered high definition mode decision procedure；
High definition mode decision procedure, if it is determined that be it is yes, then enter high enterprise's mode, then enter user's Call- Control1, if it is determined that be it is no,
Then it is directly entered user's Call- Control1.
As shown in Figure 1-3, radio-frequency module described in the embodiment of the present invention starts, it include data transmission program and data receiver journey
Sequence,
Data transmission program, during the launch process, write-in will emit the length of data packet first into register, then will
The data of transmitting, which are continuously written into TXFIFO, enters emission mode, and in the transmission mode, T_GDO0 is pin, when T_GDO0 is height
When level, show emitting sync byte, after data packet is sent completely, T_GDO0 jump is low level, emission process
It completes；
It according to program is received, in receive process, needs to preset the length of effective data packet, when received data packet, reads first
First character section, i.e. data packet length byte are taken, if the length of data packet is less than or equal to valid data packet length, is read complete
The data packet that portion receives, and CRC check is carried out, it verifies successfully, receive process terminate, if data packet length is greater than significant figure
According to the length of packet, then occur to receive data spilling, receive process terminate, and empty RXFIFO.
As shown in Figure 1-3, indicating lamp module described in the embodiment of the present invention includes at least red, blue, green, for being used for
The working condition of equipment is prompted, includes battery level information, equipment communications status, failure.
As shown in Figure 1-3, the working condition of the prompt of indicator light described in the embodiment of the present invention includes:
Battery level information, when electricity is low, red light is shown, 0.5Hz flashing；Normally then all lamps go out electricity；
Equipment communications status, communication is normal, and blue lamp is always on, communication abnormality, blue lamp 0.5Hz flashing；
Failure, red light are always on.
As shown in Figure 1-3, the management microprocessor in processor module described in the embodiment of the present invention is based on ARM
The chip of Cortex-M4 kernel supports the communication between DMA technology, with host computer to use wireless communication or serial interface.
By the present embodiment it is found that a kind of digital intercom machine control system can be public safety, public utilities, traffic
The industry users such as transport and industry and commerce bring efficient communication experience, reduce stand-by power consumption, improve the intelligence of overall communication system
Energyization, digitized degree, make corresponding decision in real time, reduce management service bring cost, pursue production efficiency and
Today of high economic well-being of workers and staff is that the production of enterprise and user is energized.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of digital intercom machine control system, which is characterized in that include
Processor module, for realizing the operation of digital walkie-talkie core, each functional module running；
Coding/decoding module, for realizing coding and decoding function；
Radio-frequency module emits and is received for digital walkie-talkie signal；
User's control module, for realizing user's control instruction execution；
Signal enhancing module is used for enabling signal enhancement mode, realizes signal enhancing；
Microphone input module, the audio information data for handling microphone input are handled；
Loudspeaker output module is exported for handling received audio information data by loudspeaker；
Indicating lamp module, for prompting digital walkie-talkie working condition；
Power module is powered for startup power supply；
Processor module and coding/decoding module, radio-frequency module, user's control module, signal enhancing module, microphone input module,
Loudspeaker output module, indicating lamp module are realized by serial ports and are connected.
2. a kind of digital intercom machine control system according to claim 1, characterized by comprising:
Power module starting operation, indicating lamp module starting, initialization driving, initializtion protocol, processor module starting, user
Control module starting, monitoring user's control operation；
Microphone input module starting, detected whether audio input, if any, then start coding/decoding module, monitoring user's control
Operation sequence, after audio data information is encoded, after the operation of user's operation program, starting radio-frequency module carries out data transmission,
Such as audio input has been detected whether without return；
Radio-frequency module, the starting of loudspeaker output module, detect whether that audio data receives, and if any starting coding/decoding module, carry out
Decoding, detects whether user's operation, if any user's operation is then entered, such as nothing, then it is defeated decoded audio data to be passed through loudspeaker
Out.
3. a kind of digital intercom machine control system according to claim 1 to 2, which is characterized in that the user control program
Include:
The starting of user's control module, the starting of signal enhancing module, initialization driving into user's Call- Control1, have detected whether
User's operation enters corresponding behaviour comprising tuning amount, frequency modulation, suspend mode, the operation of high definition mode if detection has user's operation
Make program operation, until end of run, subsequently into Call- Control1；No user operation is such as detected, then is directly entered Call- Control1.
4. a kind of digital intercom machine control system according to claim 3, which is characterized in that whether the detection user has
Operation then enters tuning amount decision procedure if detection has, if it is determined that be it is yes, then adjust volume, complete to sentence after operating into frequency modulation
Determine program, be such as determined as no, is then directly entered frequency modulation decision procedure；
Frequency modulation decision procedure enters suspend mode decision procedure after completing operation, is such as determined as if determined to be then to adjust frequency
It is no, then it is directly entered suspend mode decision procedure；
Suspend mode decision procedure, if it is determined that be it is yes, then enter suspend mode, after operation enter high definition mode determine journey
Sequence, if it is determined that be it is no, then be directly entered high definition mode decision procedure；
High definition mode decision procedure, if it is determined that be it is yes, then enter high enterprise's mode, then enter user's Call- Control1, if it is determined that be it is no,
Then it is directly entered user's Call- Control1.
5. a kind of digital intercom machine control system according to claim 1 to 2, which is characterized in that the radio-frequency module opens
It is dynamic, it include data transmission program and data receiver program,
Data transmission program, during the launch process, write-in will emit the length of data packet first into register, then will
The data of transmitting, which are continuously written into TXFIFO, enters emission mode, and in the transmission mode, T_GDO0 is pin, when T_GDO0 is height
When level, show emitting sync byte, after data packet is sent completely, T_GDO0 jump is low level, emission process
It completes；
It according to program is received, in receive process, needs to preset the length of effective data packet, when received data packet, reads first
First character section, i.e. data packet length byte are taken, if the length of data packet is less than or equal to valid data packet length, is read complete
The data packet that portion receives, and CRC check is carried out, it verifies successfully, receive process terminate, if data packet length is greater than significant figure
According to the length of packet, then occur to receive data spilling, receive process terminate, and empty RXFIFO.
6. a kind of digital intercom machine control system according to claim 1 to 2, which is characterized in that the indicating lamp module is extremely
Few includes red, blue, green, for including battery level information, equipment communication shape for prompting the working condition of equipment
State, failure.
7. a kind of digital intercom machine control system according to claim 6, which is characterized in that the work of the indicator light prompt
Include as state:
Battery level information, when electricity is low, red light is shown, 0.5Hz flashing；Normally then all lamps go out electricity；
Equipment communications status, communication is normal, and blue lamp is always on, communication abnormality, blue lamp 0.5Hz flashing；
Failure, red light are always on.
8. a kind of digital intercom machine control system according to claim 1 to 2, which is characterized in that in the processor module
Management microprocessor be the chip based on ARM Cortex-M4 kernel, support DMA technology, with host computer between communication make
With wireless communication or serial interface.
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