阅读说明：本技术 一种船用甚高频双向无线电话 (Very high frequency bidirectional wireless telephone for ship ) 是由 崔小飞 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种船用甚高频双向无线电话；包括控制模块,所述控制模块上电性连接有选择模块,所述选择模块上电性连接有继电器模块和调频模块；所述控制模块上电性连接有第一处理模块,所述第一处理模块上电性连接有咪头模块和蜂鸣器模块；所述控制模块上电性连接有第二处理模块,所述第二处理模块上电性连接有接收模块和发射模块,所述接收模块上电性连接有常侯频段模块,所述发射模块电性连接有发射频段选择模块；本发明通过选择模块和继电器模块实现对模式进行选择,有效的降低能耗,实现调幅,完成有效的对接通讯,通过第一处理模块和第二处理模块实现对通讯数据信息进行多重调节,设有发射频率选择模块,根据不同的距离进行选择。(The invention discloses a very high frequency bidirectional wireless telephone for a ship; the device comprises a control module, wherein a selection module is electrically connected to the control module, and a relay module and a frequency modulation module are electrically connected to the selection module; the control module is electrically connected with a first processing module, and the first processing module is electrically connected with a microphone module and a buzzer module; the control module is electrically connected with a second processing module, the second processing module is electrically connected with a receiving module and a transmitting module, the receiving module is electrically connected with a frequent frequency band module, and the transmitting module is electrically connected with a transmitting frequency band selection module; the invention realizes the mode selection through the selection module and the relay module, effectively reduces the energy consumption, realizes amplitude modulation, completes effective butt communication, realizes the multiple adjustment of communication data information through the first processing module and the second processing module, is provided with the transmitting frequency selection module, and selects according to different distances.)

1. A very high frequency two-way wireless telephone for a ship, comprising a control module, characterized in that: the control module is electrically connected with a selection module, the selection module is electrically connected with a relay module and a frequency modulation module, the relay module is electrically connected with a simplex module, a duplex module and a half-duplex module, the selection module is used for realizing the selection and adjustment of the relay module, so that the relay module can realize the exchange of the simplex module, the duplex module and the half-duplex module, the selection of different communication modes is convenient, and the frequency modulation module is used for realizing the selection of communication frequency and realizing butt-joint communication;

the control module is electrically connected with a first processing module, the first processing module is electrically connected with a microphone module and a buzzer module, the microphone module is used for recording call information during call to realize voice acquisition, the buzzer module is used for playing data information transmitted by communication to realize voice playing processing, and the first processing module is used for processing the acquired and transmitted data information to ensure that the acquired and transmitted data information can be transmitted accurately and stably;

the control module is electrically connected with a second processing module, the second processing module is electrically connected with a receiving module and a transmitting module, the receiving module and the transmitting module are electrically connected with the simplex module, the duplex module and the half-duplex module, the receiving module is electrically connected with a frequent frequency band module, the transmitting module is electrically connected with a transmitting frequency band selection module, the second processing module is used for processing transmitted and received data information, so that the received and transmitted data information can be accurately and stably transmitted, the receiving module is used for receiving the transmitted data information during communication, the transmitting module is used for transmitting the data information to be transmitted during communication, and the frequent frequency band module is used for receiving the 16-frequency data information for a long time, the receiving of the distress signal can be effectively realized, and the transmitting frequency band selection module is used for realizing the selection of a communication frequency band at long and short distances, namely, the low-radio-frequency transmitting module is selected at short distance, and the high-video transmitting module is selected at long distance;

the first processing module and the second processing module comprise an information receiving circuit, an information conversion circuit, an information gain circuit, an information filter circuit, an information amplitude modulation circuit and an information phase shifting circuit, and are used for receiving data information, mutually converting analog information and digital information, amplifying gain of the data information, filtering the data information, adjusting the novel amplitude and phase shifting of data and keeping the precision of the data information.

2. A very high frequency two-way radio telephone for boats as defined in claim 1, wherein: the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a power supply module, the power supply module adopts a battery module on the ship body, and the voltage regulating module comprises a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit and a filter circuit.

3. A very high frequency two-way radio telephone for boats as defined in claim 2, wherein: the voltage reduction circuit is used for reducing high voltage of the power supply module into low voltage, so that the voltage range is suitable for the control module to use, the rectification circuit is used for converting alternating current voltage into direct current voltage when the power supply module is alternating current voltage, the voltage stabilizing circuit is used for stabilizing fluctuation of the voltage, the voltage is prevented from being too large in fluctuation when being transmitted, a voltage peak value damages subsequent electronic equipment, and the filter circuit is used for filtering the alternating current voltage in the direct current voltage.

4. A very high frequency two-way radio telephone for boats as defined in claim 3, wherein: the control module is also integrated with a feedback module, the feedback module comprises a voltage and current acquisition circuit and a negative feedback circuit, the voltage and current acquisition circuit is used for detecting the electric energy transmitted by the filter circuit after filtering clutter, the negative feedback circuit is used for realizing reverse control of the control module according to the acquired voltage and current output by the voltage regulating module, and the negative feedback circuit is electrically connected with the voltage regulating module.

5. A very high frequency two-way radio telephone for boats as defined in claim 1, wherein: first processing module with electric connection has the control module of making a noise, the control module of making a noise is used for adjusting the interference of noise when receiving and transmitting data information, and the definition and the precision of effectual improvement data information when playing.

6. A very high frequency two-way radio telephone for boats as defined in claim 1, wherein: the control module electric connection has auxiliary module, including control button, display screen, storage module, operation pilot lamp and alarm module in the auxiliary module.

7. A very high frequency two-way radio telephone for boats as defined in claim 6, wherein: the control keys comprise a selection switch for adjusting the working mode, a frequency modulation knob for adjusting the frequency, a selection key for selecting the transmitting frequency, a knob for squelch control and a microphone acquisition key for communication transmission.

8. A very high frequency two-way radio telephone for boats as defined in claim 6, wherein: the display screen is used for realizing carrying out data display to frequency section, communication data section, mode and emission frequency's parameter, the operation pilot lamp is used for showing operating condition when the communication is transmitted, is convenient for observe.

9. A very high frequency two-way radio telephone for boats as defined in claim 6, wherein: the storage module comprises a plurality of groups, the storage modules comprise a ROM storage module for storing a program operation algorithm and a cache module for caching transmission data information, and the alarm module is used for giving an alarm in time when receiving the data information of a 16-frequency band.

10. A very high frequency two-way radio telephone for boats as defined in claim 1, wherein: the control module is also integrated with a clock crystal oscillator circuit and a reset circuit, the clock crystal oscillator circuit and the control module output stable signal waveforms, and the reset circuit is used for resetting when a system operation error occurs.

Technical Field

The invention belongs to the technical field of wireless telephones, and particularly relates to a very high frequency bidirectional wireless telephone for a ship.

Background

The very high frequency wireless telephone, it is the voice terminal of VHF apparatus of the shipping, mainly used in the maritime short distance communication, such as the communication and rescue scene communication of the bridge to the bridge of the bridge, the frequency used while communicating is VHF wave band, the frequency range of the radio frequency of very high frequency band (VHF) is between 30-300 MHz, stipulate internationally: the frequency of the very high frequency marine mobile service station is between 156-174 MHz. Very High Frequency (VHF) radiotelephones are tools for voice communications that utilize the spatial propagation of very high frequency band radio waves. Very High Frequency (VHF) radiotelephones for inland vessels are primarily used for: the ship is in contact with a port along the air route, the ship is in contact with a navigation channel condition along the air route navigation mark station, the ship is in navigation contact with each other, the operation contact and other communication contacts (such as emergency, call for help and the like) between the ships and the team. Therefore, it is also a navigation aid instrument for communicating close-range information between ship-to-ship, ship-to-shore and the fleet. Because port and shore noise interference is serious, at present, inland ships use frequency modulation type VHF wireless telephones which have strong anti-interference capability and adopt space wave propagation (sight distance propagation) to carry out close-range communication and navigation assistance connection, the safe and reliable navigation assistance connection of the ships is ensured, meanwhile, convenience is provided for the close-range communication of the ships, the VHF wireless telephones have three working modes of simplex, duplex and half duplex, but various VHF wireless telephones in the market still have various problems.

Although the wireless phone disclosed in the publication No. CN107872581A realizes that the NFC near field communication technology is used to record the phone information in the form of an NFC tag in the photo of each contact, so that the elderly can make a call in the simplest way of recognizing the photo, which has a very high practical value, the wireless phone does not solve the problems that the existing wireless phone cannot realize the selection of multiple working modes and cannot realize effective noise reduction, and thus, a very high frequency two-way wireless phone for a ship is proposed.

Disclosure of Invention

The present invention is directed to a VHF two-way wireless phone for a ship to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the relay module is electrically connected with a simplex module, a duplex module and a half-duplex module, the selection module is used for realizing selective adjustment of the relay module, so that the relay module can realize exchange of the simplex module, the duplex module and the half-duplex module, different communication modes can be conveniently selected, and the frequency modulation module is used for realizing selection of communication frequency and realizing butt communication;

the control module is electrically connected with a first processing module, the first processing module is electrically connected with a microphone module and a buzzer module, the microphone module is used for recording call information during call to realize voice acquisition, the buzzer module is used for playing data information transmitted by communication to realize voice playing processing, and the first processing module is used for processing the acquired and transmitted data information to ensure that the acquired and transmitted data information can be transmitted accurately and stably;

the control module is electrically connected with a second processing module, the second processing module is electrically connected with a receiving module and a transmitting module, the receiving module and the transmitting module are electrically connected with the simplex module, the duplex module and the half-duplex module, the receiving module is electrically connected with a frequent frequency band module, the transmitting module is electrically connected with a transmitting frequency band selection module, the second processing module is used for processing transmitted and received data information, so that the received and transmitted data information can be accurately and stably transmitted, the receiving module is used for receiving the transmitted data information during communication, the transmitting module is used for transmitting the data information to be transmitted during communication, and the frequent frequency band module is used for receiving the 16-frequency data information for a long time, the receiving of the distress signal can be effectively realized, and the transmitting frequency band selection module is used for realizing the selection of a communication frequency band at long and short distances, namely, the low-radio-frequency transmitting module is selected at short distance, and the high-video transmitting module is selected at long distance;

the first processing module and the second processing module comprise an information receiving circuit, an information conversion circuit, an information gain circuit, an information filter circuit, an information amplitude modulation circuit and an information phase shifting circuit, and are used for receiving data information, mutually converting analog information and digital information, amplifying gain of the data information, filtering the data information, adjusting the novel amplitude and phase shifting of data and keeping the precision of the data information.

Preferably, the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a power supply module, the power supply module adopts a battery module on the ship body, and the voltage regulating module comprises a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit and a filter circuit.

Preferably, the voltage reduction circuit is configured to reduce a high voltage of the power supply module to a low voltage, so that a voltage range is adapted to the control module, the rectifier circuit is configured to convert an ac voltage into a dc voltage when the power supply module is an ac voltage, the voltage regulator circuit is configured to stabilize fluctuation of the voltage, prevent the voltage from fluctuating too much during transmission and prevent a voltage peak from damaging subsequent electronic devices, and the filter circuit is configured to filter the ac voltage in the dc voltage.

Preferably, the control module is further integrated with a feedback module, the feedback module comprises a voltage and current acquisition circuit and a negative feedback circuit, the voltage and current acquisition circuit is used for detecting electric energy transmitted by the filter circuit after filtering clutter, the negative feedback circuit is used for realizing reverse control of the control module according to the acquired voltage and current output by the voltage regulating module, and the negative feedback circuit is electrically connected with the voltage regulating module.

Preferably, a muting control module is electrically connected between the first processing module and the second processing module, and the muting control module is used for adjusting the interference of noise when receiving and transmitting data information, so that the definition and accuracy of the data information when being played are effectively improved.

Preferably, the control module is electrically connected with an auxiliary module, and the auxiliary module comprises a control key, a display screen, a storage module, an operation indicator lamp and an alarm module.

Preferably, the control key comprises a selection switch for adjusting the working mode, a frequency modulation knob for adjusting the frequency, a selection key for selecting the transmitting frequency, a knob for controlling the noise and a microphone collecting key for communication transmission.

Preferably, the display screen is used for realizing carrying out data display to frequency section, communication data section, operating mode and emission frequency's parameter, the running light is used for showing operating condition when the communication is transmitted, is convenient for observe.

Preferably, the storage module comprises a plurality of groups, the plurality of groups of storage modules comprise a ROM storage module for storing a program operation algorithm and a cache module for caching transmission data information, and the alarm module is used for giving an alarm in time when receiving the data information of the 16 frequency bands.

Preferably, the control module further integrates a clock oscillator circuit and a reset circuit, the clock oscillator circuit outputs a stable signal waveform with the control module, and the reset circuit is configured to perform a reset operation when a system operation error occurs.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the selection module and the relay module are used for effectively selecting the simplex mode, the duplex mode and the half-duplex mode, the operation mode is selected according to the actual requirement, the relay module is used for selecting the half-duplex mode to operate in a normally open state, the energy consumption is effectively reduced, different modes are selected for the relay to operate in different opening and closing states, and after the mode selection is carried out, the amplitude modulation can be realized, and the effective butt joint communication can be completed.

(2) According to the invention, the first processing module and the second processing module are used for realizing effective multiple adjustment of the communication data information, so that the noise in the communication data information can be effectively reduced, the accuracy of the communication data information is kept, noise reduction adjustment can be realized, the communication data information is prevented from being played due to high noise, and a transmitting frequency selection module is further arranged, so that selection can be carried out according to different distances, and the energy consumption is effectively reduced.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the relay module is electrically connected with a simplex module, a duplex module and a half-duplex module, the selection module is used for realizing selective adjustment of the relay module, so that the relay module can realize exchange of the simplex module, the duplex module and the half-duplex module, different communication modes can be conveniently selected, and the frequency modulation module is used for realizing selection of communication frequency and realizing butt communication;

the control module is electrically connected with a first processing module, the first processing module is electrically connected with a microphone module and a buzzer module, the microphone module is used for recording call information during call to realize voice acquisition, the buzzer module is used for playing data information transmitted by communication to realize voice playing processing, and the first processing module is used for processing the acquired and transmitted data information to ensure that the acquired and transmitted data information can be transmitted accurately and stably;

the control module is electrically connected with a second processing module, the second processing module is electrically connected with a receiving module and a transmitting module, the receiving module and the transmitting module are electrically connected with the simplex module, the duplex module and the half-duplex module, the receiving module is electrically connected with a frequent frequency band module, the transmitting module is electrically connected with a transmitting frequency band selection module, the second processing module is used for processing transmitted and received data information, so that the received and transmitted data information can be accurately and stably transmitted, the receiving module is used for receiving the transmitted data information during communication, the transmitting module is used for transmitting the data information to be transmitted during communication, and the frequent frequency band module is used for receiving the 16-frequency data information for a long time, the receiving of the distress signal can be effectively realized, and the transmitting frequency band selection module is used for realizing the selection of a communication frequency band at long and short distances, namely, the low-radio-frequency transmitting module is selected at short distance, and the high-video transmitting module is selected at long distance;

the first processing module and the second processing module comprise an information receiving circuit, an information conversion circuit, an information gain circuit, an information filter circuit, an information amplitude modulation circuit and an information phase shifting circuit, and are used for receiving data information, mutually converting analog information and digital information, amplifying gain of the data information, filtering the data information, adjusting the novel amplitude and phase shifting of data and keeping the precision of the data information.

In order to realize stable power supply operation of the system, and maintain stability and safety of the voltage, in the embodiment, it is preferable, the control module is electrically connected with a voltage regulating module which is electrically connected with a power supply module, the power supply module adopts a battery module on the ship body, the voltage regulating module comprises a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit and a filter circuit, the voltage reduction circuit is used for reducing the high voltage of the power supply module to a low voltage so that the voltage range is suitable for the control module, the rectifying circuit is used for converting alternating current voltage into direct current voltage when the power supply module is alternating current voltage, the voltage stabilizing circuit is used for stabilizing voltage fluctuation and preventing voltage peak from damaging subsequent electronic equipment when the voltage is transmitted in an overlarge fluctuation mode, and the filter circuit is used for filtering alternating-current voltage in direct-current voltage.

In order to realize carrying out feedback control to the output of voltage and adjust, in this embodiment, it is preferred, still integrated there is feedback module in the control module, feedback module is including voltage current acquisition circuit and negative feedback circuit, voltage current acquisition circuit is used for detecting the electric energy of filter circuit transmission behind the filtering clutter, negative feedback circuit is used for control module realizes reverse control according to the voltage and the electric current of gathering the output of pressure regulating module, negative feedback circuit with pressure regulating module electric connection.

In order to improve the data information and reduce the current noise when playing, in this embodiment, preferably, a mute control module is electrically connected between the first processing module and the second processing module, and the mute control module is configured to adjust the interference of noise when receiving and transmitting the data information, so as to effectively improve the definition and accuracy of the data information when playing.

To improve the ease of use of the system and to implement adjustment options. In addition, the functions of displaying data information, indicating status, storing data information and alarming can be realized, in this embodiment, preferably, the control module is electrically connected with an auxiliary module, the auxiliary module comprises a control key, a display screen, a storage module, an operation indicator light and an alarm module, the control key comprises a selection switch for adjusting a working mode, a frequency modulation knob for adjusting frequency, a selection key for selecting transmission frequency, a knob for noise control and a microphone acquisition key for communication transmission, the display screen is used for realizing data display of parameters of a frequency band, a communication data band, a working mode and transmission frequency, the operation indicator light is used for displaying a working status during communication transmission and facilitating observation, the storage module comprises a plurality of groups, and the storage module comprises a ROM storage module for storing a program operation algorithm and a ROM storage module for transmitting the transmission frequency and is used for transmitting the transmission frequency And the alarm module is used for giving an alarm in time when receiving the data information of the 16 frequency bands.

In order to realize stable output of waveforms and reset control, in this embodiment, it is preferable that a clock oscillator circuit and a reset circuit are further integrated in the control module, the clock oscillator circuit outputs a stable signal waveform with the control module, and the reset circuit is configured to perform a reset operation when an error occurs in operation of the system.

The working principle and the using process of the invention are as follows: when in use, the control module is effectively and stably powered and operated through the power supply module and the voltage regulating module, then different working modes are selected through the selection module and the relay module, namely, the simplex module, the duplex module and the half-duplex module are selected to realize different communication modes, then the working frequency band is selected through the frequency modulation module, at the moment, the control module receives communication information through the second processing module and the receiving module, after the processing of the second processing module and the first processing module, the voice is played through the buzzer module, then the voice is collected through the microphone module, the collected voice is transmitted through the transmitting module after the processing of the first processing module and the second processing module to finish communication transmission, and during communication transmission, the transmitting frequency can be selected through the transmitting frequency selection module according to the distance of communication transmission, power consumption can be effectively reduced, and the frequent frequency band module is used for receiving distress signals and achieving effective rescue work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.