PCBA (Printed Circuit Board Assembly) mainboard of train traveling data recorder

Abstract

The utility model provides a PCBA mainboard of a train driving recorder, which comprises a CPU processor, the CPU processor is connected with a power supply, a Bluetooth, a 4G communication module, a wireless WIFI module, a USB interface, a horn interface, a microphone interface and an infrared camera, the CPU processor is an RK3566 four-core processor, the Bluetooth and the 4G communication module are connected with a mobile phone, the recorder is controlled through an APP small program of the mobile phone, and the PCBA mainboard is placed in the recorder; a four-core processor RK3566 and an infrared camera are adopted to record driving videos and audios, remote control and data transmission are carried out through a 4G communication module and an APP small program connected with a mobile phone, a memory chip is adopted, the memory is used sufficiently, Bluetooth wireless connection is achieved, the integrated function of a PCBA main board is complete, and remote control management and use of mobile train recording are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of PCBA mainboard, especially a train vehicle recorder's PCBA mainboard. BACKGROUND

[0002] With the extensive application of the internet, the advertisement application is widely used in various occasions. At present, the range of the internet used by train railway vehicle record management is limited, and the application of the PCBA mainboard of the train vehicle record and management device is not perfect. The mainboard function of the remote control of the infrared camera recording of the video and audio during the train driving process is not comprehensive, and the functions such as the loudspeaker interface and microphone notification message cannot be used at the same time during the camera shooting, the communication interface internet mobile phone use management cannot meet the train driving management remote mobile phone control, and the interface is single, cannot meet the multiple interface use requirement of the train vehicle recorder, but has the following shortcomings:

[0003] Deficiency 1: the infrared camera of the PCBA mainboard of the train vehicle record is easy to lose, and the use of the moving train is limited and inconvenient.

[0004] Deficiency 2: the integration of the PCBA mainboard of the train vehicle record is not high, so that the use function during the management control of the train driving process is not perfect. SUMMARY

[0005] The utility model provides a kind of PCBA mainboard of train vehicle recorder, adopts four core processor RK3566, infrared camera records vehicle video and audio, is remotely controlled by 4G communication module, connects the APP applet of mobile phone and carries out remote control, transmission data, and adopts memory chip, memory is enough, connect bluetooth wireless, PCBA mainboard integrated function is perfect, it is convenient to use the record of moving train.

[0006] To solve the above problems, the utility model provides a kind of PCBA mainboard of train vehicle recorder, including CPU processor, the CPU processor connects power supply, bluetooth, 4G communication module, wireless WIFI module, USB interface, loudspeaker interface, microphone interface and infrared camera, the CPU processor is RK3566 four core processor, the bluetooth is connected with mobile phone by the 4G communication module, and APP applet of mobile phone is used to control recorder, and the recorder is placed PCBA mainboard.

[0007] Preferably, the CPU processor is four core processor RK3566 Cortex-A55*4.

[0008] Preferably, the bluetooth is Bluetooth:BT4.2.

[0009] Preferably, the APP applet is provided with different train numbers and car numbers to select audio and video.

[0010] Preferably, the Bluetooth is BT5.3 APTX+BT4.2.

[0011] Preferably, the infrared camera records the video and audio of the train and transmits the data to the mobile phone.

[0012] Preferably, the memory chip EMMC of the PCBA mainboard is 16GB.

[0013] EMMC is an embedded non-volatile memory system composed of flash memory and flash memory controller, and mobile advertising machines are not easy to lose information.

[0014] Preferably, the power supply is provided with an RTC battery for real-time power supply.

[0015] Preferably, the wireless protocol of the wireless WIFI module is 802.11a / b / g / n / ac.

[0016] Preferably, the interface includes USB OTG interface, HDMI interface, O / I interface, USB interface, USB interface two, USB interface three and TF card.

[0017] The multiple interfaces can be compatible with different USB OTG interfaces, HDMI interfaces, O / I interfaces, USB interfaces, USB interface two, USB interface three and TF cards, and connect corresponding computers or mobile phones or memory cards.

[0018] The beneficial effects of the utility model are: four-core processor RK3566 is adopted, infrared camera records train video and audio, 4G communication module is used, APP applet of mobile phone is connected to realize remote control, data transmission is realized, memory chip is adopted, memory use is sufficient, Bluetooth wireless connection is adopted, PCBA mainboard integration function is perfect, and remote control and use of mobile train record are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the PCBA mainboard working principle schematic view of the utility model;

[0020] Fig. 2 It is the PCBA mainboard schematic view of the utility model;

[0021] Fig. 3 It is the recorder structure schematic view of the utility model.

[0022] REFERENCE NUMERALS

[0023] 1, PCBA mainboard; 2, HDMI interface; 3, USB interface; 4, USB OTG interface; 5, CPU processor; 6, 12V DC power supply; 7, speaker interface; 8, wireless WIFI module; 9, I / O interface; 10, USB interface three; 11, infrared camera; 12, RTC battery; 13, microphone interface; 14, USB interface two; 15, 3V / 5V / 12V power supply; 16, 4G communication module; 17, train vehicle recorder; 18, mobile phone; 19, APP applet. DETAILED DESCRIPTION

[0024] In order to more fully understand the technical content of the utility model, the technical scheme of the utility model is further introduced and explained below in combination with the drawings and specific embodiments, but is not limited thereto.

[0025] As Figs. 1 to 3 indicated, the specific embodiment of the utility model, a train vehicle recorder PCBA mainboard, including CPU processor 5, CPU processor 5 connects power supply, Bluetooth, 4G communication module 16, wireless WIFI module 8, USB interface 3, speaker interface 7, microphone interface 13 and infrared camera 11, CPU processor 5 is RK3566 four-core processor, Bluetooth and 4G communication module 16 connect mobile phone 18, control recorder through the APP applet 19 of mobile phone 18, recorder is placed PCBA mainboard 1.

[0026] The power supply is 12V DC power supply 6, and 3V / 5V / 12V power supply 15 can also be used.

[0027] Further, the CPU processor 5 is a four-core processor RK3566 Cortex-A55*4.

[0028] Further, Bluetooth is Bluetooth:BT4.2.

[0029] Further, the APP applet 19 is provided with different train numbers and car numbers, so as to select audio and video.

[0030] , the existing software technology can program the mobile phone APP applet 19, realize different train numbers and car numbers, so as to select audio and video to play, and the mobile phone 18 can play monitoring video.

[0031] Further, Bluetooth is BT5.3 APTX+BT4.2.

[0032] Further, the infrared camera 11 records the video and audio of the train, and transmits the data to the mobile phone 18.

[0033] Further, the memory chip EMMC of the PCBA mainboard 1 is 16GB.

[0034] EMMC is a kind of embedded nonvolatile memory system, which is composed of flash memory and flash memory controller, mobile advertising machine is not easy to lose information.

[0035] Further, the power supply is provided with RTC battery 12, namely button cell, in the case of no power, real-time power supply.

[0036] Further, the wireless protocol of wireless WIFI module 8 is 802.11a / b / g / n / ac.

[0037] Further, the interface includes USB OTG interface 4, HDMI interface 2, I / O interface 9, USB interface 3, USB interface two 14, USB interface three 10 and TF card.

[0038] Multiple interfaces can be compatible with different USB OTG interfaces 4, HDMI interfaces 2, I / O interfaces 9, USB interfaces 3, USB interface two 14, USB interface three 10 and TF card, connect corresponding computer or mobile phone 18 or memory card.

[0039] The speaker interface 7 can connect the speaker to play music, the microphone interface 13 connects the microphone to make the train related notification, etc., to manage the train.

[0040] The beneficial effects of the utility model are: four core processors RK3566 are adopted, infrared camera 11 records the video and audio of driving, 4G communication module 16 is passed through, APP applet 19 of mobile phone 18 is connected to carry out remote control, data transmission, and memory chip is adopted, memory is enough, connect bluetooth wireless, PCBA mainboard 1 integrated function is perfect, it is convenient for remote control management and use of train driving recorder 17.

[0041] The above only is the preferred embodiment of the patent, and does not limit the patent range, and the equivalent structure or equivalent process conversion of using the content of specification and drawings, direct or indirect use in other related technical fields, all belong to the patent protection range.

Claims

1. A PCBA mainboard of a train dashcam, characterized in that, Include CPU processor, the CPU processor is connected power supply, bluetooth, 4G communication module, wireless WIFI module, interface, loudspeaker interface, microphone interface and infrared camera, the CPU processor is RK3566 four core processor, the bluetooth, the 4G communication module and the wireless WIFI module are connected mobile phone, the memory chip EMMC of the PCBA mainboard is 16GB, the power supply is provided with RTC battery real-time power supply.

2. The PCBA motherboard for a train dashcam of claim 1, wherein, The CPU processor is a four-core processor RK3566 Cortex-A55 * 4.

3. The PCBA main board of a train dashcam of claim 1, wherein, The Bluetooth is BT5.3APTX+BT4.

2.

4. The PCBA main board of a train dashcam of claim 1, wherein, The wireless protocol of the wireless WIFI module is 802.11 a / b / g / n / ac.

5. The PCBA main board of a train dashcam of claim 1, wherein, The interface includes USB OTG interface, HDMI interface, O / I interface, USB interface, USB interface two, USB interface three and TF card.

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