CN213754494U - Harmless transmission mainboard and light and handy portable public network intercom - Google Patents
Harmless transmission mainboard and light and handy portable public network intercom Download PDFInfo
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- CN213754494U CN213754494U CN202022747272.1U CN202022747272U CN213754494U CN 213754494 U CN213754494 U CN 213754494U CN 202022747272 U CN202022747272 U CN 202022747272U CN 213754494 U CN213754494 U CN 213754494U
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- 238000000034 method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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Abstract
The utility model discloses a harmless transmission mainboard and light and handy portable public network intercom, including the intercom mainboard, the intercom mainboard includes the plate body and is fixed in the electronic component on the plate body, and electronic component includes main control chip and the Type-C interface of being connected with main control chip, bluetooth antenna interface, 4G main antenna interface, the SIM cassette, microphone interface and battery, Type-C interface connection earphone or Type-C charge end, bluetooth antenna interface connection bluetooth antenna, 4G main antenna interface connection 4G main antenna, SIM cassette grafting SIM card, microphone interface connection microphone. The utility model discloses a main plate structure of intercom novel in design, small and exquisite, the intercom appearance is light and handy pleasing to the eye, portable and use. The portable public network interphone has stable signal transmission in the talkback process, realizes lossless transmission and ensures the stable performance of the interphone.
Description
Technical Field
The utility model relates to an intercom technical field especially relates to a harmless transmission mainboard and light and handy portable public network intercom.
Background
With the development of science and technology, the interphone is taken as a two-way mobile communication tool, has entered the lives of people and is mainly applied to the industries of public security, civil aviation, transportation, water conservancy, railways, manufacturing, buildings, services and the like.
The public network interphone solves the problems of real-time talkback and error-free transmission of PTT signals, so that the difficult problem that the traditional interphone is constrained by transmitting power, antenna sensitivity and the like and has short talkback distance is solved, and the purpose of national and even global talkback is realized. Typical applications of the public network interphone include urban area crossing and provincial crossing logistics, property management service, airport and port and wharf talkback, building construction, large and medium building construction and the like. The existing public network interphone has larger volume and is relatively heavier, which is not beneficial to carrying and using by users.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a harmless transmission mainboard and light and handy portable public network intercom.
The utility model discloses technical scheme as follows:
the utility model provides a lossless transmission mainboard, includes the plate body and is fixed in electronic component on the plate body, electronic component include main control chip and with Type-C interface, bluetooth antenna interface, 4G main antenna interface, SIM cassette, microphone interface and the battery that main control chip connects, the battery with Type-C interface connection, Type-C interface connection earphone or Type-C charge end, bluetooth antenna interface connection bluetooth antenna, 4G main antenna interface connection 4G main antenna, the SIM card is pegged graft to the SIM cassette, microphone interface connection microphone.
According to the above scheme the utility model discloses, a serial communication port, the middle part on plate body surface is provided with main control chip, Type-C interface set up in main control chip's top.
According to the above scheme the utility model discloses, a serial communication port, bluetooth antenna interface set up in one side of main control chip.
According to above-mentioned scheme the utility model discloses, a serial communication port, 4G main antenna interface set up in main control chip's below.
According to above-mentioned scheme the utility model discloses, its characterized in that, the SIM cassette set up in the top on another surface of plate body, the SIM cassette is pegged graft with Nano SIM card.
According to above-mentioned scheme the utility model discloses, a serial communication port, the battery set up in the below of SIM cassette, Type-C interface through the module of charging with the battery is connected.
According to above scheme the utility model discloses, a serial communication port, the SIM cassette with still be equipped with side bond pad, power pad between the battery and the microphone interface, the welding of side bond pad has the side function key, the welding of power pad has the battery wire.
According to above scheme the utility model discloses, a serial communication port, the well upper portion on plate body surface still is provided with the power key, the power key with main control chip connects.
According to above-mentioned scheme the utility model discloses, its characterized in that is located the below of power key is equipped with the pilot lamp, the pilot lamp with main control chip connects.
The light and portable public network interphone comprises a lossless transmission mainboard, and is connected with a server and used for transmitting voice data with the server.
According to the above scheme the utility model discloses, its beneficial effect lies in:
the utility model discloses a light and handy portable public network intercom is including harmless transmission mainboard, and harmless transmission mainboard structural design is novel, small and exquisite, and the intercom appearance is light and handy pleasing to the eye, portable and use. The signal is stable in the talkback process, lossless transmission is realized, and the stable performance of the interphone is ensured.
The group is established in the portable public network interphone, so that the portable public network interphone can get in contact with any contact person in the group and realize talkback, the portable public network interphone can freely talk for conversation only in an area covered by a mobile phone signal, and the portable public network interphone is not limited by talkback distance. And the conversation privacy is enhanced, and the conversation privacy is ensured not to be revealed.
The portable public network interphone is connected with the server, so that data transfer is realized, the talkback data of a user is not easy to lose, the historical talkback data is stored in a background, a strong encryption mode is adopted, and privacy protection is upgraded.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a surface of a plate body according to the present invention;
fig. 2 is a schematic structural view of another surface of the plate body of the present invention;
FIG. 3 is a block diagram of the system of the present invention;
fig. 4 is a working block diagram of the intercom of the present invention.
In the figures, the various reference numbers:
1. Type-C interface, 2, bluetooth antenna interface, 3, power key, 4, pilot lamp, 5, shield cover, 6, 4G main antenna interface, 7, SIM cassette, 8, side key pad, 9, microphone interface, 10, power pad, 11, battery.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
as shown in fig. 1 to 3, a lossless transmission motherboard comprises a board body and an electronic component fixed on the board body, wherein the electronic component comprises a main control chip, and a Type-C interface 1, a bluetooth antenna interface 2, a 4G main antenna interface 6, a SIM card holder 7, a microphone interface 9 and a battery 11 which are connected with the main control chip, and the Type-C interface 1 is connected with the battery 11 through a charging module.
As shown in fig. 1, in the present invention, a main control chip is disposed in the middle of a surface of a plate body, and a shielding cover 5 is covered outside the main control chip. On one hand, the components in the shielding frame cover are protected, and on the other hand, electromagnetic interference can be shielded.
Further, Type-C interface 1 sets up in main control chip's top, and Type-C interface 1 connects earphone or Type-C charging end. The Type-C interface 1 can be connected with an external power supply to charge a public network interphone on the one hand, and can be connected with a Type-C interface 1 earphone on the other hand, and the earphone interface realizes volume increase and decrease of the interphone and press the interphone to enter an talkback mode and a receiving function.
Further, bluetooth antenna interface 2 sets up in one side of master control chip, and bluetooth antenna interface 2 connects the bluetooth antenna. The public network interphone has the Bluetooth function, can be connected with a mobile phone through Bluetooth, and is personalized at the mobile phone end.
Further, the 4G main antenna interface 6 is disposed at the bottom of one surface of the board and below the main control chip, and the 4G main antenna interface 6 is connected to the 4G main antenna. The interphone realizes conversation under the 4G network, and meets the requirements of unlimited distance, range and the like of the talkback. The stability of interphone signals is ensured, and lossless transmission is realized.
As shown in fig. 2, in the present invention, the SIM card holder 7 is disposed on the top of the other surface of the plate body, and the SIM card holder 7 is inserted with the SIM card. Preferably, the SIM card is a Nano SIM card, such SIM card having dimensions of 12.3mm × 8.8mm × 0.7 mm. The Nano SIM card has smaller size, so that more space can be reserved for the interphone, and meanwhile, the lossless transmission mainboard has larger space for arranging circuits.
Further, the below that is located SIM cassette 7 is provided with battery 11, and battery 11 is connected with main control chip, and battery 11 provides the power for the intercom, the utility model discloses in, battery 11 adopts high capacity battery 11, further improves the duration of the public network intercom.
Furthermore, a side bond pad 8, a power pad 10 and a microphone interface 9 are also arranged between the SIM card holder 7 and the battery 11, the microphone interface 9 is connected with a microphone, and the microphone can be used for receiving audio input. Side function keys, such as volume keys, are welded on the side key bonding pads 8, volume up-down and talkback on-off control can be achieved, and the power supply bonding pads 10 are welded with the battery 11 wires.
The utility model discloses in, the well upper portion on plate body one surface still is provided with power key 3, and power key 3 is connected with main control chip. The power key 3 is used for realizing the control of the power switch and controlling the switching function among different groups.
Furthermore, an indicator lamp 4 is arranged below the power key 3, the indicator lamp 4 is connected with the main control chip, and when the public network interphone is in different modes such as a low-power mode, a charging mode or an intercom mode, the color and the flicker frequency of the indicator lamp 4 are different, so that a user is reminded to perform charging operation when the public network interphone is in the low-power mode.
As shown in fig. 4, a portable public network interphone includes a lossless transmission main board, and the working process of the portable public network interphone is as follows:
the method comprises the steps that a SIM card is inserted into a portable public network interphone, a group is established in an APP of the portable public network interphone, a plurality of portable public network interphones are added into the same group, a TCP/IP network is adopted to connect each interphone to a network cloud voice intercom server, when one interphone initiates a call, voice is firstly converted into digital signals through compression, the digital signals are uploaded to the voice intercom server through the TCP/IP network, and the server analyzes data and then forwards the data to all interphones in the same group as the interphone. After receiving the data, each interphone decompresses the data to restore the voice, and one-time talkback calling is finished.
The utility model discloses a portable public network intercom, harmless transmission mainboard structural design is novel, small and exquisite, and the intercom outward appearance is pleasing to the eye, portable and use, and portable public network intercom is stable at the in-process signal transmission of talkbacking, realizes harmless transmission, guarantees the stable performance of intercom.
The group is established in the portable public network interphone, so that the portable public network interphone can get in contact with any contact person in the group and realize talkback, the portable public network interphone can freely talk for conversation only in an area covered by a mobile phone signal, and the portable public network interphone is not limited by talkback distance. And the conversation privacy is enhanced, and the conversation privacy is ensured not to be revealed.
The portable public network interphone is connected with the server, so that data transfer is realized, the talkback data of a user is not easy to lose, the historical talkback data is stored in a background, a strong encryption mode is adopted, and privacy protection is upgraded.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a lossless transmission mainboard, its characterized in that, includes the plate body and is fixed in electronic component on the plate body, electronic component include main control chip and with Type-C interface, bluetooth antenna interface, 4G main antenna interface, SIM cassette, microphone interface and the battery that main control chip connects, the battery with Type-C interface connection, Type-C interface connection earphone or Type-C charge end, bluetooth antenna interface connection bluetooth antenna, 4G main antenna interface connection 4G main antenna, SIM card is pegged graft to the SIM cassette, microphone interface connection microphone.
2. The lossless transmission motherboard as claimed in claim 1, wherein the main control chip is disposed in the middle of one surface of the board body, and the Type-C interface is disposed above the main control chip.
3. The lossless transmission motherboard as claimed in claim 2, wherein the bluetooth antenna interface is disposed on one side of the main control chip.
4. The lossless transmission motherboard according to claim 2, wherein the 4G main antenna interface is disposed below the main control chip.
5. The lossless transmission motherboard as claimed in claim 1, wherein the SIM card socket is disposed on top of another surface of the board body, and the SIM card socket is plugged with a Nano SIM card.
6. The lossless transmission motherboard of claim 5, wherein the battery is disposed below the SIM card socket, and the Type-C interface is connected to the battery through a charging module.
7. The lossless transmission motherboard as claimed in claim 6, wherein a side bond pad, a power pad and the microphone interface are further disposed between the SIM card holder and the battery, the side bond pad is connected with a side function key, and the power pad is soldered with a battery wire.
8. The lossless transmission motherboard as claimed in claim 1, wherein a power key is further disposed on the middle upper portion of one surface of the board body, and the power key is connected to the main control chip.
9. The lossless transmission motherboard according to claim 8, wherein an indicator light is disposed below the power key, and the indicator light is connected to the main control chip.
10. A light portable public network interphone, characterized by comprising the lossless transmission mainboard of any one of claims 1 to 9, wherein the portable public network interphone is connected with a server and is used for transmitting voice data with the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747272.1U CN213754494U (en) | 2020-11-24 | 2020-11-24 | Harmless transmission mainboard and light and handy portable public network intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747272.1U CN213754494U (en) | 2020-11-24 | 2020-11-24 | Harmless transmission mainboard and light and handy portable public network intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754494U true CN213754494U (en) | 2021-07-20 |
Family
ID=76828481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022747272.1U Expired - Fee Related CN213754494U (en) | 2020-11-24 | 2020-11-24 | Harmless transmission mainboard and light and handy portable public network intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213754494U (en) |
-
2020
- 2020-11-24 CN CN202022747272.1U patent/CN213754494U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |