CN215814154U - National production safety intelligent terminal system based on ARM - Google Patents
National production safety intelligent terminal system based on ARM Download PDFInfo
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- CN215814154U CN215814154U CN202122239392.5U CN202122239392U CN215814154U CN 215814154 U CN215814154 U CN 215814154U CN 202122239392 U CN202122239392 U CN 202122239392U CN 215814154 U CN215814154 U CN 215814154U
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Abstract
The utility model discloses a nationwide production safety intelligent terminal system based on ARM, which comprises a core processor module, a display module, a power supply module, an external interface module and a safety module. The core processor module comprises a main control chip RK 3399; the display module adopts an OLED display screen and is connected with a main control chip RK3399 through an MIPI interface; the external interface module comprises a domestic Ethernet module, an audio module and a serial port module and is connected with a main control chip RK 3399; the safety module adopts TF privacy card and is connected with the main control chip RK3399 through SDIO interface. The utility model can realize the control of channel equipment and the audio and video transmission function through the external interface module, integrates the communication service function, supports voice communication and can conveniently check text and picture information through a man-machine interaction interface; and a domestic RK3399 processor with powerful functions is adopted, and a security module is supported, so that the operations of key management, identity authentication, high-speed data encryption and decryption and the like can be realized, and the information security of the intelligent terminal system is further ensured.
Description
Technical Field
The utility model relates to the technical field of domestic intelligent terminals, in particular to a nationwide production safety intelligent terminal system based on ARM.
Background
With the development of intelligent terminal technology, more and more intelligent terminal devices are applied to the industrial control and military fields, and now, the conditions of forbidden operation, information safety and the like are considered, and unstable factors of an imported component supply chain are considered, and the special fields also provide requirements of low power consumption, high performance, high reliability and autonomous controllability for future intelligent terminal devices. At present, based on the current situation that the design resources of a domestic chip are relatively deficient and the acquisition and design difficulty is high, the scheme adopted in the field of domestic intelligent terminals basically only realizes the localization of a processor, most peripheral devices adopt the mature scheme of imported chips, the national production and autonomous controllable requirements cannot be realized, and the information safety in special fields is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Based on the current situation, in order to solve the defects of the current nationwide intelligent terminal scheme, the nationwide production safety intelligent terminal system based on the ARM is designed, the used electronic components are designed nationwide, the channel equipment control and audio and video transmission functions can be realized through an external interface module, meanwhile, the communication service function is integrated, the voice communication is supported, and text and picture information can be conveniently checked through a human-computer interaction interface. The intelligent terminal has the characteristics of high integration level, low power consumption and the like, simultaneously supports the safety module, further ensures information safety, can meet the function and performance requirements of the intelligent terminal in special fields, and can realize function expansion according to different use scenes.
The technical scheme adopted by the utility model is as follows:
an ARM-based nationwide chemical safety intelligent terminal system comprises: the device comprises a core processor module, a display module, a power supply module, an external interface module and a safety module;
the core processor module comprises a main control chip RK 3399;
the display module comprises an OLED display screen and is connected with a main control chip RK3399 through an MIPI interface;
the power supply module adopts a multi-channel high-efficiency switching power supply and is connected with the processor module to provide stable power supply for the whole system;
the external interface module comprises a domestic Ethernet module, an audio module and a serial port module, and the Ethernet module is connected with a main control chip RK3399 through a GMAC interface; the audio module is connected with a main control chip RK3399 through an I2S interface; the serial port module is connected with a main control chip RK3399 through a UART interface;
the safety module comprises a TF security card, and the TF security card is connected with a main control chip RK3399 through an SDIO interface.
In the above technical solution, a clock interface of the main control chip RK3399 is connected to the clock module RTC.
In the technical scheme, the main control chip RK3399 is connected with the gravity/acceleration sensor, the electronic compass and the distance sensor through an I2C interface.
In the technical scheme, the IO interface of the main control chip RK3399 is connected with the key.
In the technical scheme, the model of the OLED display screen of the display module is ZE544FCC 51.
In the above technical solution, the display module further includes a touch screen, the touch screen has an IC model GT8511, and the touch screen is connected with the main control chip RK3399 through an I2C interface.
In the above technical solution, the model of the ethernet module is YT 8511.
In the above technical solution, the audio module model is AC 101.
In the above technical solution, the serial port module has a model number of KY 3243.
In the above technical solution, the TF privacy card has a model number JW 1511.
The utility model has the following advantages and beneficial effects:
the nationwide production safety intelligent terminal system based on the ARM can realize the control of channel equipment and the audio and video transmission function through the external interface module, integrates the communication service function, supports voice communication and can conveniently check text and picture information through a man-machine interaction interface. Adopt powerful domestic RK3399 treater to and domestic high performance LPDDR4 and EMMC constitution minimum system, whole hardware platform adopts nationwide productization design simultaneously, realized independently controllable of whole hardware design scheme, support the security module simultaneously, can realize operations such as key management, authentication, high-speed data encryption and decryption, the information security of further having guaranteed intelligent terminal system, can satisfy intelligent terminal function and performance demand in special field, can realize the function expansion according to the difference of use scene simultaneously.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
The technical scheme of the utility model is further explained by combining specific examples.
As shown in fig. 1, an ARM-based nationwide chemical security intelligent terminal system adopts a modular design, including: the device comprises a core processor module, a display module, a power supply module, an external interface module and a safety module.
The core processor module comprises a main control chip RK3399, wherein the main control chip RK3399 belongs to a 64-bit processor, the design of large and small cores is adopted, the highest main frequency is 1.8GHz, the memory comprises a 4GB LPDDR4 memory and a 64GB EMMC memory, the core processor module is a high-performance terminal processor chip at present, the expansibility is high, and the core processor module is suitable for different types of product systems and is used as a main control part of the whole system to perform data communication with other modules. A clock interface of the main control chip RK3399 is connected with a clock module RTC, the main control chip RK3399 is connected with a gravity/acceleration sensor, an electronic compass, a distance sensor and the like through an I2C interface, screen rotation operation can be realized through the gravity/acceleration sensor, a compass function can be realized through the electronic compass, and a shielding and screen extinguishing function can be realized through the distance sensor; and an IO interface of the main control chip RK3399 is connected with a key.
The display module adopts a domestic high-brightness OLED display screen to complete a human-computer interaction function, in the embodiment, the model of the OLED display screen is ZE544FCC51, and the OLED display screen is connected with a main control chip RK3399 through an MIPI interface, so that text and picture information can be conveniently checked; in addition, the display module further comprises a touch screen, the IC model of the touch screen is GT8511, the touch screen is connected with a main control chip RK3399 through an I2C interface, 10-point touch control and glove operation are supported, and human-computer interaction experience is improved.
The power module adopts a domestic multi-channel high-efficiency switching power supply, the model number of the power module is RK818, and the power module is connected with the processor module and provides stable power supply for the whole system and the external interface module.
The external interface module comprises a domestic Ethernet module, an audio module and a serial port module, wherein the Ethernet module is YT8511, is connected with a main control chip RK3399 through a GMAC interface, and can be externally connected with channel equipment to realize a data communication function; the audio module is AC101 in model, is connected with a main control chip RK3399 through an I2S interface, supports digital voice and analog voice, supports a system playback function, can be matched with channel equipment to realize analog voice communication, and meets the use requirements of multi-scene communication by adopting an anti-interference design technology; the serial port module is KY3243 in model, is connected with a main control chip RK3399 through a UART interface, and can realize a series of functions such as parameter control and remote control of channel equipment through application software.
The safety module adopts a safe TF security card form, the model is JW1511, a domestic safety chip is integrated in the safety module, the safety module has the characteristics of high processing capacity, high safety, low power consumption and the like, the TF security card is connected with a main control chip RK3399 through an SDIO interface, the operations of key management, identity authentication, high-speed data encryption and decryption and the like can be realized, and the information safety of the intelligent terminal is further ensured.
The core processor module controls the OLED display screen to display a system interface through the MIPI interface, realizes the human-computer interaction function of the touch screen through the I2C interface, simultaneously drives and controls the external interface module through a system bus, drives the audio module through the I2S interface to realize the recording and playing functions, supports digital voice and analog voice, adopts an anti-interference design technology, and can be connected with channel equipment to realize analog voice communication; the Ethernet module is driven by a GMAC interface of the core processor module to realize the network port communication function, and can be connected with channel equipment to realize the data communication function; the UART interface of the core processor module is used for realizing the serial port communication function, and the application software is used for realizing the parameter control, remote control and other operations of the channel equipment; the function of the TF privacy card is realized through the SDIO interface of the core processor module, the operations of key management, identity authentication, high-speed data encryption and decryption and the like are completed, and the information safety of the system is ensured. Each module takes the anti-interference shielding measure of the electric signals in a targeted manner, thereby effectively ensuring the integrity of the signals and improving the stability and reliability of the whole system. The whole system hardware scheme adopts nationwide production design, has the characteristics of high integration level, low power consumption and the like, can meet the function and performance requirements of the intelligent terminal in special fields, and can realize function expansion according to different use scenes.
The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.
Claims (9)
1. The national production safety intelligent terminal system based on the ARM is characterized in that: the method comprises the following steps: the device comprises a core processor module, a display module, a power supply module, an external interface module and a safety module;
the core processor module comprises a main control chip RK 3399;
the display module comprises an OLED display screen and is connected with a main control chip RK3399 through an MIPI interface;
the power supply module adopts a multi-channel high-efficiency switching power supply and is connected with the processor module to provide stable power supply for the whole system;
the external interface module comprises an Ethernet module, an audio module and a serial port module, and the Ethernet module is connected with a main control chip RK3399 through a GMAC interface; the audio module is connected with a main control chip RK3399 through an I2S interface; the serial port module is connected with a main control chip RK3399 through a UART interface;
the safety module comprises a TF security card, and the TF security card is connected with a main control chip RK3399 through an SDIO interface.
2. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: and a clock interface of the main control chip RK3399 is connected with a clock module.
3. The ARM-based nationwide security intelligent terminal system of claim 2, wherein: the main control chip RK3399 is connected with a gravity/acceleration sensor, an electronic compass and a distance sensor through an I2C interface.
4. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the model of the OLED display screen of the display module is ZE544FCC 51.
5. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the display module further comprises a touch screen, the IC model of the touch screen is GT8511, and the touch screen is connected with a main control chip RK3399 through an I2C interface.
6. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the Ethernet module is YT 8511.
7. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the audio module model is AC 101.
8. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the serial port module is KY3243 in model.
9. The ARM-based nationwide security intelligent terminal system of claim 1, wherein: the TF privacy card has a model number JW 1511.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122239392.5U CN215814154U (en) | 2021-09-15 | 2021-09-15 | National production safety intelligent terminal system based on ARM |
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| CN202122239392.5U CN215814154U (en) | 2021-09-15 | 2021-09-15 | National production safety intelligent terminal system based on ARM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410504A (en) * | 2022-08-15 | 2022-11-29 | 天津津航计算技术研究所 | Nationwide digital display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410504A (en) * | 2022-08-15 | 2022-11-29 | 天津津航计算技术研究所 | Nationwide digital display device |
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Address after: 300384 Room 301, Block E, No. 6, Erwei Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: Tianjin Zhentong Electronics Co.,Ltd. Address before: 300384 Room 301, Block E, No. 6, Erwei Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee before: ZHENTONG ELECTRONICS CO.,LTD. OF TIANJIN COMMUNICATION AND BROADCASTING GROUP CO.,LTD. |
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