CN212727427U - Visual display system of adapter audio signal - Google Patents
Visual display system of adapter audio signal Download PDFInfo
- Publication number
- CN212727427U CN212727427U CN202021721890.2U CN202021721890U CN212727427U CN 212727427 U CN212727427 U CN 212727427U CN 202021721890 U CN202021721890 U CN 202021721890U CN 212727427 U CN212727427 U CN 212727427U
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- audio signal
- main control
- control board
- wireless telephone
- adapter
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Abstract
The utility model provides an adapter audio signal's visual display system, include: visual display means and single sideband radiotelephone adapters. The visualization device is connected with the single-side-band wireless telephone adapter through a redundant round hole on a panel of the single-side-band wireless telephone adapter; the visual display device includes: the display lamp comprises a main control board and a display lamp connected with the main control board; the single-side band wireless telephone adapter is internally provided with an audio signal transmission circuit; and the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit. The utility model discloses be connected the signal acquisition end of main control board and audio signal transmission circuit's sampling point, audio signal's state can be learnt by the main control board to show for the user through the display lamp, under the prerequisite that does not influence the normal work of adapter, it is visual to realize the audio signal of single side band radio telephone adapter.
Description
Technical Field
The utility model belongs to the technical field of communication and specifically relates to a visual display system of adapter audio signal is related to.
Background
For a long time, the single-side band wireless telephone adapter has no intuitive audio signal display method and device, and communication watchmen and phone maintenance staff can only acquire the line conversation state through two modes of the adapter externally-placing mode and the hand-held microphone mode. When a ship calls a power station, because each workbench is provided with two single-side-band wireless telephone adapters, if the single-side-band wireless telephone adapters are in an external playing mode, a communication attendant is difficult to judge which switching machine the sound belongs to; if handheld microphone mode, the microphone of non-communication state is probably taken by mistake when only taking a microphone response, often need take two microphones simultaneously and know the sound source, has reduced communication attendant's work efficiency to a certain extent. And when the communication attendant answers the ship call, whether the adapter outputs or not cannot be intuitively judged. In the follow-up maintenance process, the machine repairmen can monitor the audio signal only by means of the receiver when judging the line state, so that the repair time is prolonged.
Disclosure of Invention
The utility model provides a visual display system of adapter audio signal realizes that the audio signal of single side band radio telephone adapter is visual, improves safe on duty's reliability.
In order to solve the technical problem, an embodiment of the utility model provides an adapter audio signal's visual display system, a serial communication port, include: a visual display device and a single-side band wireless telephone adapter;
wherein the visualization device is connected with the single-side band wireless telephone adapter through a redundant round hole on the single-side band wireless telephone adapter panel;
the visual display device includes: the display lamp comprises a main control board and a display lamp connected with the main control board;
an audio signal transmission circuit is arranged in the single-side-band wireless telephone adapter;
and the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit.
Further, the visualization device is connected with the single-sideband wireless telephone adapter through a redundant round hole on the single-sideband wireless telephone adapter panel, and specifically comprises:
the redundant round holes are an earphone interface, a first fixing hole and a second fixing hole on the single-side band wireless telephone adapter panel;
the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit through the modified earphone interface;
the visualization device is fixed on the panel of the single-side-band wireless telephone adapter through the first fixing hole and the second fixing hole.
Furthermore, a power supply circuit and a signal conversion circuit are arranged on the main control board;
the power supply circuit is respectively connected with the signal conversion circuit and the display lamp;
and the input end of the signal conversion circuit is connected with the audio signal acquisition end.
Further, the display lamps comprise two rows of LED music spectrum level indicating lamps;
wherein, a row of pilot lamps includes 7 green pilot lamps, 2 orange pilot lamps and 3 red pilot lamps.
It is thus clear that the embodiment of the utility model provides an adapter audio signal's visual display system, include: visual display means and single sideband radiotelephone adapters. The visualization device is connected with the single-side-band wireless telephone adapter through a redundant round hole on a panel of the single-side-band wireless telephone adapter; the visual display device includes: the display lamp comprises a main control board and a display lamp connected with the main control board; the single-side band wireless telephone adapter is internally provided with an audio signal transmission circuit; and the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit. Compared with the prior art which can not know the receiving and transmitting of the audio signal, the utility model discloses connect the signal acquisition end of the main control board with the sampling point of the audio signal transmission circuit, the state of the audio signal can be known by the main control board and displayed to the user through the display lamp, under the premise of not influencing the normal work of the adapter, the audio signal visualization of the single-side-band wireless telephone adapter is realized; and the visual device is connected with the adapter through the redundant round hole, and the structure is simple and attractive.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a system for visually displaying an audio signal of an adaptor according to the present invention;
fig. 2 is a schematic diagram of an embodiment of a single-sideband radiotelephone adapter panel according to the present invention;
fig. 3 is a schematic diagram of another embodiment of a single-sideband radiotelephone adapter panel according to the present invention;
fig. 4 is a schematic structural diagram of another embodiment of a system for visually displaying an audio signal of an adaptor according to the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a signal conversion circuit provided by the present invention;
fig. 6 is a schematic structural diagram of an embodiment of a power supply circuit provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 and fig. 1 are schematic structural diagrams of an embodiment of a visual display system for audio signals of an adaptor according to the present invention. As shown in fig. 1, the system includes: a visual display device 1 and a single side band wireless telephone adapter 2. Wherein, the visualization device 1 is connected with the single-side band wireless telephone adapter 2 through a redundant round hole on the panel of the single-side band wireless telephone adapter 2. The visual display device 1 includes: the main control board and the display lamp who is connected with main control board 1. The single-side band wireless telephone adapter 2 is internally provided with an audio signal transmission circuit; and the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit.
In this embodiment, the visualization device 1 is connected to the single-sideband wireless telephone adapter 2 through a redundant circular hole on the single-sideband wireless telephone adapter 2 panel, specifically: the redundant round holes are an earphone interface, a first fixing hole and a second fixing hole on the panel of the single-side band wireless telephone adapter 2; the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit through the modified earphone interface; the visualization device 1 is fixed on the panel of the single-side-band wireless telephone adapter through the first fixing hole and the second fixing hole. See fig. 2 for details, wherein hole 1 is a first fixing hole, hole 2 is a second fixing hole, and hole 3 is an earphone interface. The utility model discloses consider the installation aesthetic property, do not reprocess the adapter panel, utilize the redundant round hole that has now on the panel to carry out erection joint. And (3) making an earphone interface of the hole 3 as a wire inlet hole, modifying to remove the earphone interface, and enabling a wiring of an audio signal acquisition end of the main control board to penetrate through the hole to be welded with a sampling point of an audio signal transmission circuit. The holes 1 and 2 serve as screw holes for fixing the visualization device 1. Referring to fig. 3, fig. 3 is a schematic view of the effect of the present invention after installation.
In this embodiment, the display lamp on the visualization device 1 has many solder joints, and in order to avoid the contact of the solder joint of the audio level display lamp and the adapter panel to cause short circuit, the 3D printing technology is adopted to scan and print the display lamp, so that the integration of practicability and aesthetic property is realized.
In the embodiment, the display lamps comprise two rows of LED music spectrum level indicating lamps; wherein, a row of pilot lamps includes 7 green pilot lamps, 2 orange pilot lamps and 3 red pilot lamps. The relevant parameters of the display lamp are as follows: the audio amplitude range is-40 dB to +9 dB; the power supply voltage is direct current 7V-12V; the light color is green 7+ orange 2+ red 3; the PCB size is 80 x 14 mm; the LED size was 58 x 14 mm.
For better illustration of the structure of the present invention, refer to the schematic structure diagram of another embodiment of the visual display system of the adaptor audio signal shown in fig. 4. As shown in fig. 4, the sampling points select TP7RXLevel as the input (receiving) audio level signal sampling points, and select TP16TXLevel as the output (transmitting) audio level signal sampling points. As can be seen from the use specification of the RTU-292 adapter, the value ranges of TP7RXlevel and TP16TXlevel are both-40 dB to +10 dB.
In this embodiment, the main control board is provided with a power supply circuit and a signal conversion circuit; the power supply circuit is respectively connected with the signal conversion circuit and the display lamp; the input end of the signal conversion circuit is connected with the audio signal acquisition end.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of a signal conversion circuit provided by the present invention. The overall principle and the structure of the circuit are the prior art, and the circuit mainly realizes the detection of audio signals and converts the audio signals into control signals of the display lamp, so that the display lamp can display the corresponding lamp according to the strength of the audio signals. The detailed circuit structure and principle will not be described herein.
Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a power supply circuit provided by the present invention. As shown in FIG. 6, TP10 is selected to be a 12V power positive electrode, and TP15 is selected to be a power ground. The overall structure and principle of the power supply circuit are prior art and will not be described herein.
The utility model discloses an application of adapter audio signal visual display item has broken communication on duty person and machine repairment and can only rely on the mode that sound judged communication line and state, and help communication on duty person and machine repairment judge communication line and state the very first time, improves communication on duty person and machine repairment's work efficiency and safety on duty's reliability, has positive effect to guarantee marine safety communication, and the input cost is little, and social is obvious.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (4)
1. A visual display system for an audio signal of an adapter, comprising: a visual display device and a single-side band wireless telephone adapter;
wherein the visualization device is connected with the single-side band wireless telephone adapter through a redundant round hole on the single-side band wireless telephone adapter panel;
the visual display device includes: the display lamp comprises a main control board and a display lamp connected with the main control board;
an audio signal transmission circuit is arranged in the single-side-band wireless telephone adapter;
and the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit.
2. The visual display system of the audio signal of the adaptor according to claim 1, wherein the visual device is connected to the adaptor of the single-sideband wireless phone through a redundant circular hole on the panel of the adaptor of the single-sideband wireless phone, specifically:
the redundant round holes are an earphone interface, a first fixing hole and a second fixing hole on the single-side band wireless telephone adapter panel;
the audio signal acquisition end of the main control board is connected with the sampling point of the audio signal transmission circuit through the modified earphone interface;
the visualization device is fixed on the panel of the single-side-band wireless telephone adapter through the first fixing hole and the second fixing hole.
3. The visual display system of the adaptor audio signal according to claim 1, wherein the main control board is provided with a power supply circuit and a signal conversion circuit;
the power supply circuit is respectively connected with the signal conversion circuit and the display lamp;
and the input end of the signal conversion circuit is connected with the audio signal acquisition end.
4. A visual display system of the adaptor audio signal as claimed in claim 1, wherein said display lights comprise two rows of LED music spectrum level indicator lights;
wherein, a row of pilot lamps includes 7 green pilot lamps, 2 orange pilot lamps and 3 red pilot lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721890.2U CN212727427U (en) | 2020-08-18 | 2020-08-18 | Visual display system of adapter audio signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721890.2U CN212727427U (en) | 2020-08-18 | 2020-08-18 | Visual display system of adapter audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212727427U true CN212727427U (en) | 2021-03-16 |
Family
ID=74919142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021721890.2U Expired - Fee Related CN212727427U (en) | 2020-08-18 | 2020-08-18 | Visual display system of adapter audio signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212727427U (en) |
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2020
- 2020-08-18 CN CN202021721890.2U patent/CN212727427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210818 |