CN220606163U - Remote control terminal motherboard - Google Patents
Remote control terminal motherboard Download PDFInfo
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- CN220606163U CN220606163U CN202322126196.6U CN202322126196U CN220606163U CN 220606163 U CN220606163 U CN 220606163U CN 202322126196 U CN202322126196 U CN 202322126196U CN 220606163 U CN220606163 U CN 220606163U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000013403 standard screening design Methods 0.000 description 2
- 101100215340 Solanum tuberosum AC97 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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- 238000010561 standard procedure Methods 0.000 description 1
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Abstract
The utility model relates to a remote control terminal main board, which belongs to the technical field of remote control equipment manufacture, and comprises a carrier plate A, a carrier plate B and a power supply conversion module, wherein the carrier plate A and the carrier plate B are connected with the power supply conversion module; the carrier plate A is provided with a COME module, an HDMI interface, an MSATA interface, a USB interface and a charge and discharge management unit; the carrier board B is provided with an EDP-LVDS conversion module, a WIFI module, a Beidou module, an audio module and a rocker control module; the HDMI, the USB, the MSATA, the EDP-LVDS conversion module, the WIFI module, the Beidou module, the audio module and the rocker control module are all connected with the COME module; according to the utility model, through the support plate A and the support plate B which are overlapped and the various function interfaces, the remote control terminal can be ensured to meet various function requirements as far as possible in a limited space.
Description
Technical Field
The utility model belongs to the technical field of remote control equipment manufacturing, and particularly relates to a remote control terminal mainboard.
Background
With the rapid development of telecommunication technology, various remote control electronic devices and remote control electronic equipment are generated, and due to the increase of market competition, the types of the remote control electronic devices and the remote control electronic equipment also tend to be diversified, so that the requirements of people on the appearance and the functions of remote control terminals are also higher and higher, for example, in order to facilitate better realization of remote control, most of the existing remote control terminals are connected to high-definition equipment through image processing modules for visual remote control, which causes the layout of the main board of the remote control terminal to be more difficult, especially for those electronic devices with the performance proportional to the thickness of the main board, the trade-off between the thickness of a main body and the performance of a product is always difficult, and therefore, how to arrange more electronic devices with better performance on the main board of the limited remote control terminal becomes an important problem to be solved, which is the defect of the prior art.
Disclosure of Invention
The utility model aims to provide a remote control terminal main board aiming at the defects in the prior art, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the remote control terminal main board comprises a carrier A, a carrier B and a power supply conversion module, wherein the carrier A and the carrier B are connected with the power supply conversion module; the carrier plate A is provided with a COME module, an HDMI interface, an MSATA interface, a USB interface and a charge and discharge management unit; the carrier board B is provided with an EDP-LVDS conversion module, a WIFI module, a Beidou module, an audio module and a rocker control module;
the HDMI, the USB and the MSATA on the carrier A are all connected with the COME module; one end of the charge and discharge management unit is connected to the COME module arranged on the carrier plate A, and the other end of the charge and discharge management unit is connected to the power conversion module;
the EDP-to-LVDS module, the WIFI module, the Beidou module, the audio module and the rocker control module on the carrier plate B are all connected with the COME module on the carrier plate A.
According to the technical scheme, the EDP-LVDS conversion module on the carrier plate B is connected with the COME module through an EDP bus, the WIFI module on the carrier plate B is connected with the COME module through a USB bus, the Beidou module on the carrier plate B is connected with the COME module through a TTL signal bus, the audio module on the carrier plate B is connected with the COME module through an HDA bus, and the rocker control module on the carrier plate B is connected with the COME module through a TTL signal bus.
The EDP-to-LVDS module comprises an EDP-to-LVDS chip, and the EDP-to-LVDS chip adopts an EDP-to-LVDS chip with the model of PS 8625.
The technical scheme is further improved, the WIFI module comprises a USB signal-to-WIFI signal unit, the USB signal-to-WIFI signal unit is connected with the COME module through a USB bus, and the USB signal-to-WIFI signal unit is also connected with the power supply conversion module; the USB signal-to-WIFI signal unit adopts an integrated module with the model BL-8723BT 1.
According to the technical scheme, the Beidou module comprises a TTL signal conversion Beidou chip, the TTL signal conversion Beidou chip is connected with the COME module through a TTL signal bus, and the TTL signal conversion Beidou chip adopts an ATGM332D-5N21 Beidou signal conversion chip.
The technical scheme is further improved, the audio module comprises an HDA bus-to-audio chip, the HDA bus-to-audio chip is connected with the COME module through an HDA bus, and the HDA bus-to-audio chip adopts an ALC662-GR audio conversion chip.
The technical scheme is further improved, the rocker control module comprises a first single-chip microcomputer for controlling the rocker to work, the first single-chip microcomputer is connected with the COME module through a TTL signal bus, and the first single-chip microcomputer is of a type STC12C5A60S 2.
A further development of the solution also comprises a board-to-board connector, by means of which the carrier board B is connected in superposition to the carrier board a.
The technical scheme is further improved, and the charge and discharge management unit comprises a charge and discharge management chip and a second singlechip, wherein the charge and discharge management chip is connected with the second singlechip through an I2C bus, and the second singlechip is connected with the COME module through a signal wire; the charge and discharge management chip is also connected to the power conversion module.
The technical scheme is further improved, the charge and discharge management chip is of a model SC8886, and the second singlechip is of a model C8051F 321-GM.
The utility model has the beneficial effects that the remote control terminal can meet various functional requirements as far as possible in a limited space through the carrier plate A and the carrier plate B which are overlapped and the various functional interfaces.
In addition, the utility model has reliable design principle, simple structure and very wide application prospect.
It can be seen that the present utility model has outstanding substantial features and significant advances over the prior art, as well as its practical advantages.
Drawings
Fig. 1 is a schematic diagram of the relationship between remote control terminal mainboards.
110 is a power conversion module, 121 is a COME module, 122 is an HDMI interface, 123 is an MSATA interface, 124 is a USB interface, 125 is a charge-discharge management unit, 131 is an EDP-LVDS module, 132 is a WIFI module, 133 is a beidou module, 134 is an audio module, and 135 is a rocker control module.
Detailed Description
The present utility model will be described in detail below by way of specific examples with reference to the accompanying drawings, the following examples being illustrative of the present utility model and the present utility model is not limited to the following embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The following explains key terms appearing in the present utility model.
COME, COM refers to Computer On Module, namely computer starting, COM Express specification is a module computer specification formulated by PICMG, and a mainboard conforming to the COMe specification is called a COMe module.
HDMI, high definition multimedia interface (English: high Definition Mult imedia Interface, HDMI) is a digital video/audio interface technology, is a special digital interface suitable for video transmission, and can transmit audio and video signals simultaneously, with a maximum data transmission speed of 2.25GB/s, without performing digital/analog or analog/digital conversion before signal transmission.
MSATA is a product specification for a new mini-SATA (mSATA) interface controller developed by the SATA Association (Serial ATA International Organization; SATA-IO), which allows SATA technology to be integrated on small-sized devices. While mSATA will provide the same speed and reliability as current SATA interface standards, system developers and manufacturers that provide small-sized CE products (e.g., notebooks/Netbook) with higher performance and cost-effective storage solutions. Due to the small size of mSATA MINIPCI-E SSDs, more and more notebook products are beginning to use notebook hard disks with such interfaces, such as the associated products E220s, E420s, Y460, Y560, K26, dell M4500, M6400/M6500, and Fusion Garage JOOJOO, based on the popular trend of mSATA MINIPCI-E SSDs.
USB, an acronym for english Universal Serial Bus (universal serial bus), is an external bus standard for standardizing the connection and communication of a computer with external devices. Is an interface technology applied to the PC field. The USB interface supports plug and play and hot plug functions of the device. USB was jointly proposed by Intel, concavo, IBM, microsoft, and other companies at the end of 1994.
EDP, english is called Embedded Display Port, is used for a digital interface of notebook computer and tablet personal computer.
LVDS, low Voltage Differential Signaling, is a low voltage differential signaling technology interface. The digital video signal transmission mode is developed for overcoming the defects of large power consumption, large EMI electromagnetic interference and the like when broadband high-code rate data is transmitted in a TTL level mode.
TTL, an abbreviation for transmitter-Transi stor Logic, is used at most by data represented in binary, e.g., +5v is equivalent to logic "1",0V is equivalent to logic "0", a signal system called TTL (Transistor-Transistor logic level) is a standard technique for communication between parts inside a computer processor controlled device.
HAD, high Definition Audio, is the audio standard used to replace AC97 for intel shooting.
An I2C (Inter-Integrated Circuit) bus is used to connect the microcontroller and its peripherals.
As shown in fig. 1, the utility model provides a remote control terminal motherboard, which comprises a carrier plate a, a carrier plate B and a power conversion module, wherein the carrier plate a and the carrier plate B are connected with the power conversion module; also included is a board-to-board connector by which carrier board B is superimposed with carrier board a. The power conversion module on the carrier plate A converts the external power voltage into the 3.3V, 5V and 12V voltages required by the functional module.
Wherein, the carrier plate A is provided with a COME module, an HDMI interface, an MSATA interface, a USB interface and a charge and discharge management unit; one end of the charge and discharge management unit is connected to the COME module arranged on the carrier plate A, and the other end of the charge and discharge management unit is connected to the power conversion module; the EDP-LVDS conversion module, the WIFI module, the Beidou module, the audio module and the rocker control module on the carrier plate B are all connected with the COME module on the carrier plate A; the charging and discharging management unit comprises a charging and discharging management chip and a second singlechip, wherein the charging and discharging management chip is connected with the second singlechip through an I2C bus, and the second singlechip is connected with the COME module through a signal wire; the charge and discharge management chip is also connected to the power supply conversion module; the charge and discharge management chip adopts a charge and discharge management chip with the model of SC8886, and the second singlechip adopts a singlechip with the model of C8051F 321-GM.
In addition, an EDP-LVDS conversion module, a WIFI module, a Beidou module, an audio module and a rocker control module are arranged on the carrier plate B; the HDMI, the USB and the MSATA on the carrier A are all connected with the COME module; specifically, an EDP-to-LVDS module on a carrier plate B is connected with a COME module through an EDP bus, a WIFI module on the carrier plate B is connected with the COME module through a USB bus, a Beidou module on the carrier plate B is connected with the COME module through a TTL signal bus, an audio module on the carrier plate B is connected with the COME module through an HDA bus, and a rocker control module on the carrier plate B is connected with the COME module through the TTL signal bus.
Further, the EDP-to-LVDS module comprises an EDP-to-LVDS chip, the EDP-to-LVDS chip is connected with the COME module through an EDP bus, and the EDP-to-LVDS chip adopts an EDP-to-LVDS chip with a model of PS 8625.
Further, the WIFI module comprises a USB signal-to-WIFI signal unit, the USB signal-to-WIFI signal unit is connected with the COME module through a USB bus, and the USB signal-to-WIFI signal unit is also connected with the power supply conversion module; the USB signal-to-WIFI signal unit adopts an integrated module with the model BL-8723BT 1.
Further, the Beidou module comprises a TTL signal conversion Beidou chip, the TTL signal conversion Beidou chip is connected with the COME module through a TTL signal bus, and the TTL signal conversion Beidou chip adopts an ATGM332D-5N21 Beidou signal conversion chip.
Further, the audio module comprises an HDA bus-to-audio chip, the HDA bus-to-audio chip is connected with the COME module through an HDA bus, and the HDA bus-to-audio chip adopts an ALC662-GR audio conversion chip.
Further, the rocker control module comprises a first single-chip microcomputer for controlling the rocker to work, the first single-chip microcomputer is connected with the COME module through a TTL signal bus, and the first single-chip microcomputer is of a type STC12C5A60S 2.
The foregoing disclosure is merely illustrative of the preferred embodiments of the utility model and the utility model is not limited thereto, since modifications and variations may be made by those skilled in the art without departing from the principles of the utility model.
Claims (10)
1. The remote control terminal main board is characterized by comprising a carrier A, a carrier B and a power supply conversion module, wherein the carrier A and the carrier B are connected with the power supply conversion module; the carrier plate A is provided with a COME module, an HDMI interface, an MSATA interface, a USB interface and a charge and discharge management unit; the carrier board B is provided with an EDP-LVDS conversion module, a WIFI module, a Beidou module, an audio module and a rocker control module;
the HDMI, the USB and the MSATA on the carrier A are all connected with the COME module; one end of the charge and discharge management unit is connected to the COME module arranged on the carrier plate A, and the other end of the charge and discharge management unit is connected to the power conversion module;
the EDP-to-LVDS module, the WIFI module, the Beidou module, the audio module and the rocker control module on the carrier plate B are all connected with the COME module on the carrier plate A.
2. The remote control terminal motherboard according to claim 1, wherein the EDP-LVDS module on the carrier board B is connected to the COME module through an EDP bus, the WIFI module on the carrier board B is connected to the COME module through a USB bus, the beidou module on the carrier board B is connected to the COME module through a TTL signal bus, the audio module on the carrier board B is connected to the COME module through an HDA bus, and the rocker control module on the carrier board B is connected to the COME module through a TTL signal bus.
3. The remote control terminal motherboard of claim 2, wherein the EDP-to-LVDS module comprises an EDP-to-LVDS chip, the EDP-to-LVDS chip being an EDP-to-LVDS chip of model PS 8625.
4. The remote control terminal motherboard according to claim 2, wherein the WIFI module includes a USB signal to WIFI signal unit, the USB signal to WIFI signal unit is connected to the COME module through a USB bus, and the USB signal to WIFI signal unit is further connected to the power conversion module; the USB signal-to-WIFI signal unit adopts an integrated module with the model BL-8723BT 1.
5. The remote control terminal motherboard of claim 2, wherein the Beidou module comprises a TTL signal to Beidou chip, the TTL signal to Beidou chip is connected with the COME module through a TTL signal bus, and the TTL signal to Beidou chip adopts a Beidou signal conversion chip with a model number of ATGM332D-5N 21.
6. The remote control terminal motherboard of claim 2, wherein the audio module comprises an HDA bus to audio chip, the HDA bus to audio chip is connected to the COME module through an HDA bus, and the HDA bus to audio chip is an ALC662-GR audio conversion chip.
7. The remote control terminal motherboard according to claim 2, wherein the rocker control module comprises a first single-chip microcomputer for controlling the operation of the rocker, the first single-chip microcomputer is connected with the COME module through a TTL signal bus, and the first single-chip microcomputer is a single-chip microcomputer with a model number of STC12C5a60S 2.
8. The remote terminal motherboard of claim 1, further comprising a board-to-board connector by which carrier board B is superimposed with carrier board a.
9. The remote control terminal main board according to claim 1, wherein the charge and discharge management unit comprises a charge and discharge management chip and a second singlechip, the charge and discharge management chip is connected with the second singlechip through an I2C bus, and the second singlechip is connected with the COME module through a signal line; the charge and discharge management chip is also connected to the power conversion module.
10. The remote control terminal motherboard of claim 9, wherein the charge and discharge management chip is a SC8886 model, and the second single-chip microcomputer is a C8051F321-GM model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126196.6U CN220606163U (en) | 2023-08-08 | 2023-08-08 | Remote control terminal motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126196.6U CN220606163U (en) | 2023-08-08 | 2023-08-08 | Remote control terminal motherboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606163U true CN220606163U (en) | 2024-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322126196.6U Active CN220606163U (en) | 2023-08-08 | 2023-08-08 | Remote control terminal motherboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606163U (en) |
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2023
- 2023-08-08 CN CN202322126196.6U patent/CN220606163U/en active Active
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