Track monitoring device

Abstract

The utility model discloses a track monitoring device. The track monitoring device comprises a monitoring camera and a monitoring system which are installed on the side of a track. The monitoring system comprises a board-to-board connector, and an audio input module, an audio output module, an SD card module, a Wifi module, a communication module, an MIPI to HDMI module, a USB to UART module, an RS485 / RS422 transceiver module and a line concentration control module which are connected with the board-to-board connector. According to the rail side monitoring system, the camera installed on the rail side is used for continuously collecting the area covered by the camera in real time, images are transmitted to the monitoring system through an RTSP or an image transmission protocol, and the images are transmitted to an upper layer platform through the monitoring system for follow-up analysis.

Description

Technical Field

[0001] The present application relates to the field of track monitoring, and in particular to a track monitoring device. Background Art

[0002] 5T equipment is an important driving safety monitoring equipment to ensure the safety of railway transportation. It plays an increasingly important role in ensuring the safety of vehicle operation. With the deepening of the reform of the maintenance process and system of 5T equipment, the maintenance cycle of 5T equipment is continuously extended, and the anti-loosening monitoring of trackside equipment has become an increasingly urgent research topic.

[0003] According to the "Technical Requirements for Remote Monitoring Facilities of Railway Vehicle Operation Safety Monitoring Equipment" of the China Railway Corporation, surveillance cameras are currently installed in the computer rooms of 5T detection stations. The surveillance cameras are currently mainly used to retain video and playback. When the 5T trackside equipment shows abnormal conditions such as loosening or foreign objects intruding, real-time warnings cannot be issued and it can only be used as a means of retrospective analysis after the incident. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a track monitoring device which solves the problem that the current 5T trackside equipment cannot provide real-time warning when abnormal conditions such as loosening or foreign matter intrusion occur.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A track monitoring device, comprising a monitoring camera installed on the side of the track and a monitoring system;

[0007] The monitoring system includes a board-to-board connector, and an audio input module, an audio output module, an SD card module, a Wifi module, a communication module, a MIPI to HDMI module, a USB to UART module, an RS485 / RS422 transceiver module and a line control module connected to the board-to-board connector;

[0008] The monitoring camera is connected to the monitoring system through a network port.

[0009] Furthermore: the board-to-board connectors are Hirose connector J1, Hirose connector J2 and Hirose connector J3, all of which are DF12NA(3.0)-80DP-0.5V(51);

[0010] The GPIO1_6 pin and the GPIO9_7 pin of the Hirose connector J1 are both connected to the USB to UART module;

[0011] The AC_IN0L_P pin and AC_IN1R_P pin of the Hirose connector J2 are both connected to the audio input module; the AC_OUTL pin and AC_OUTR pin of the Hirose connector J2 are both connected to the audio output module; the SDIO0_VOUT1 pin, SDIO0_VOUT2 pin, SDIO0_CCLK_OUT pin, SDIO0_CCMD pin, SDIO0_CDATA0 pin, SDIO0_CDATA1 pin, SDIO0_CDATA2 pin, SDIO0_CDATA3 pin, SDIO0_CARD_DETECT pin and SDIO0_CARD_POWER_EN_N pin of the Hirose connector J2 are all connected to the SD card module; the SDIO1_CDATA1 pin, SDIO1_CDATA2 pin, SDIO1_CDATA3 pin, SDI The O1_CCMD pin, SDIO1_CDATA0 pin and SDIO1_CCLK_OUT pin are all connected to the Wifi module; the UART1_TXD pin, UART1_RXD pin, UART3_RXD pin and UART3_TXD pin are all connected to the RS485 / RS422 transceiver module; the I2C7_SDA pin, I2C7_SCL pin, PWM1_OUT5_0_N pin and PWM1_OUT5_0_N pin of the Hirose connector J2 are all connected to the MIPI to HDMI module; the SHUTTER_TRIG pin of the Hirose connector J2 is connected to the Wifi module, and the USB3_RXN pin, USB3_RXP pin, USB3_TXN pin, USB3_TXP pin, USB2_DM pin and USB2_DP pin of the Hirose connector J2 are all connected to the hub control module;

[0012] The Hirose connector J3's EPHY_RSTN pin, SYS_RST pin, RGMII_TXD0 pin, RGMII_TXD1 pin, RGMII_TXD2 pin, RGMII_TXD3 pin, RGMII_TXDN pin, DSI_D2N pin, DSI_D2P pin, DSI_D3N pin, DSI_D3P pin, RGB_DATA17 pin, RGB_DATA18 pin, SPI_TFT_CLK pin, RGB_DATA13 pin, RGB_DATA12 pin, RGB_DATA14 pin, DMIC_ The SD3 pin and the DMIC_SD2 pin are both connected to the communication module, the JTAG_TDO pin, JTAG_TMS pin, JTAG_TDI pin and JTAG_TCK pin of the Hirose connector J3 are all connected to the line control module, the I2C1_SCL pin of the Hirose connector J3 is connected to the RS485 / RS422 transceiver module, and the DSI_CKN pin, DSI_CKP pin, DSI_D0N pin, DSI_D0P pin, DSI_D1N pin and DSI_D1P pin of the Hirose connector J3 are all connected to the MIPI to HDMI module.

[0013] Furthermore: the audio input module and the audio output module both use an audio socket of model PJ-325C.

[0014] Furthermore: the Wifi module uses a Wifi module with model BL-M6265AS3.

[0015] Furthermore: the communication module adopts an Ethernet transceiver with model number YT8531H.

[0016] Furthermore: the MIPI to HDMI module uses a MIPI to HDMI conversion chip of model LT9611.

[0017] Furthermore: the USB to UART module adopts a USB to UART adapter chip with model number CH340N.

[0018] Further: the RS485 / RS422 transceiver module includes an RS485 unit and an RS422 unit connected to each other, the RS485 unit adopts an RS485 transceiver of model UT3232G-P16-R, and the RS422 unit adopts an RS422 transceiver of model UT3232G-P16-R.

[0019] Further: the hub control module includes a USB hub, a USB card reader connected to the USB hub, a USB to SATA unit and a MINI-PCIE interface;

[0020] The model number of the USB hub is GL3523, the model number of the USB card reader is GL850G, and the model number of the USB to SATA unit is JMS578.

[0021] Furthermore, the monitoring system is powered by a 12V DC power supply.

[0022] The beneficial effects of the present utility model are as follows:

[0023] The track monitoring device is used to accurately monitor the loosening of 5T trackside equipment and upload it to the host computer in a timely manner, avoiding endangering train operation safety and better ensuring the safety and efficiency of railway transportation. Description of the Drawings

[0024] Figure 1 It is a schematic structural diagram of the track monitoring device.

[0025] Figure 2 It is a schematic diagram of the Hirose connector J1.

[0026] Figure 3 It is a schematic diagram of the Hirose connector J2.

[0027] Figure 4 It is a schematic diagram of the Hirose connector J4.

[0028] Figure 5 It is a schematic diagram of the audio input module and the audio output module.

[0029] Figure 6 It is a schematic diagram of the Wifi module.

[0030] Figure 7 It is a schematic diagram of the communication module.

[0031] Figure 8 It is a schematic diagram of the MIPI to HDMI module.

[0032] Figure 9 It is a schematic diagram of the USB to UART module.

[0033] Figure 10 It is a schematic diagram of the RS485 unit.

[0034] Figure 11 It is a schematic diagram of the RS422 unit.

[0035] Figure 12 It is a schematic diagram of the hub.

[0036] Figure 13 It is a schematic diagram of the USB card reader.

[0037] Figure 14 It is a schematic diagram of the USB to SATA unit. DETAILED DESCRIPTION

[0038] The specific implementation modes of the present invention are described below to facilitate the understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation modes. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, these changes are obvious, and all inventions and creations utilizing the concept of the present invention are protected.

[0039] like Figure 1 As shown, in one embodiment of the present utility model, a track monitoring device is provided, including a monitoring camera installed on the side of the track and a monitoring system;

[0040] It includes monitoring cameras and monitoring systems installed on the trackside;

[0041] The monitoring system includes a board-to-board connector, and an audio input module, an audio output module, an SD card module, a Wifi module, a communication module, a MIPI to HDMI module, a USB to UART module, an RS485 / RS422 transceiver module and a line control module connected to the board-to-board connector;

[0042] The monitoring camera is connected to the monitoring system through a network port.

[0043] The board-to-board connectors are Hirose connector J1, Hirose connector J2 and Hirose connector J3, all of which are DF12NA(3.0)-80DP-0.5V(51);

[0044] like Figure 2 As shown, the GPIO1_6 pin and the GPIO9_7 pin of the Hirose connector J1 are both connected to the USB to UART module;

[0045] like Figure 3As shown, the AC_IN0L_P pin and AC_IN1R_P pin of the Hirose connector J2 are both connected to the audio input module; the AC_OUTL pin and AC_OUTR pin of the Hirose connector J2 are both connected to the audio output module; the SDIO0_VOUT1 pin, SDIO0_VOUT2 pin, SDIO0_CCLK_OUT pin, SDIO0_CCMD pin, SDIO0_CDATA0 pin, SDIO0_CDATA1 pin, SDIO0_CDATA2 pin, SDIO0_CDATA3 pin, SDIO0_CARD_DETECT pin and SDIO0_CARD_POWER_EN_N pin of the Hirose connector J2 are all connected to the SD card module; the SDIO1_CDATA1 pin, SDIO1_CDATA2 pin, SDIO1_CDATA3 pin, SD The IO1_CCMD pin, SDIO1_CDATA0 pin and SDIO1_CCLK_OUT pin are all connected to the Wifi module; the UART1_TXD pin, UART1_RXD pin, UART3_RXD pin and UART3_TXD pin are all connected to the RS485 / RS422 transceiver module; the I2C7_SDA pin, I2C7_SCL pin, PWM1_OUT5_0_N pin and PWM1_OUT5_0_N pin of the Hirose connector J2 are all connected to the MIPI to HDMI module; the SHUTTER_TRIG pin of the Hirose connector J2 is connected to the Wifi module, and the USB3_RXN pin, USB3_RXP pin, USB3_TXN pin, USB3_TXP pin, USB2_DM pin and USB2_DP pin of the Hirose connector J2 are all connected to the hub control module;

[0046] like Figure 4As shown, the EPHY_RSTN pin, SYS_RST pin, RGMII_TXD0 pin, RGMII_TXD1 pin, RGMII_TXD2 pin, RGMII_TXD3 pin, RGMII_TXDN pin, DSI_D2N pin, DSI_D2P pin, DSI_D3N pin, DSI_D3P pin, RGB_DATA17 pin, RGB_DATA18 pin, SPI_TFT_CLK pin, RGB_DATA13 pin, RGB_DATA12 pin, RGB_DATA14 pin, DMI The C_SD3 pin and the DMIC_SD2 pin are both connected to the communication module, the JTAG_TDO pin, JTAG_TMS pin, JTAG_TDI pin and JTAG_TCK pin of the Hirose connector J3 are all connected to the line hub control module, the I2C1_SCL pin of the Hirose connector J3 is connected to the RS485 / RS422 transceiver module, and the DSI_CKN pin, DSI_CKP pin, DSI_D0N pin, DSI_D0P pin, DSI_D1N pin and DSI_D1P pin of the Hirose connector J3 are all connected to the MIPI to HDMI module.

[0047] like Figure 5 As shown, the audio input module and the audio output module both use an audio socket of model PJ-325C.

[0048] like Figure 6 As shown, the Wifi module uses a Wifi module model BL-M6265AS3.

[0049] like Figure 7 As shown, the communication module adopts an Ethernet transceiver with model number YT8531H.

[0050] like Figure 8 As shown, the MIPI to HDMI module uses a MIPI to HDMI conversion chip of model LT9611.

[0051] like Figure 9 As shown, the USB to UART module adopts a USB to UART adapter chip model CH340N.

[0052] The RS485 / RS422 transceiver module includes an RS485 unit and an RS422 unit connected to each other. Figure 10 As shown, the RS485 unit adopts an RS485 transceiver of model number, such as Figure 11 As shown, the RS422 unit adopts an RS422 transceiver with model number UT3232G-P16-R.

[0053] The hub control module includes a USB hub, a USB card reader connected to the USB hub, a USB to SATA unit and a MINI-PCIE interface;

[0054] like Figure 12 As shown, the model of the USB hub is GL3523. Figure 13 As shown, the model of the USB card reader is GL850G. Figure 14 As shown, the model of the USB to SATA unit is JMS578.

[0055] As a preferred embodiment of the present invention, the track monitoring system may also be equipped with a storage card as a storage means when it is not directly connected to a host computer.

[0056] The utility model monitors the trackside situation in real time through monitoring cameras and monitoring systems, and sets up multiple methods such as USB, 4G communication, HDMI direct connection, serial port connection, RS485 / RS422 transceiver, etc. to forward the monitored data to the host computer in real time.

[0057] In the description of the present utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "radial", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used only for descriptive purposes, and cannot be understood as indicating or implying the relative importance or the number of implicitly specified technical features. Therefore, the features defined by "first", "second", and "third" may explicitly or implicitly include one or more of such features.

Claims

1. A track monitoring device, characterized in that: It includes monitoring cameras and monitoring systems installed on the trackside; The monitoring system includes a board-to-board connector, and an audio input module, an audio output module, an SD card module, a Wifi module, a communication module, a MIPI to HDMI module, a USB to UART module, an RS485 / RS422 transceiver module and a line control module connected to the board-to-board connector; The monitoring camera is connected to the monitoring system through a network port.

2. The track monitoring device according to claim 1, characterized in that: The board-to-board connectors are Hirose connector J1, Hirose connector J2 and Hirose connector J3, all of which are DF12NA(3.0)-80DP-0.5V(51); The GPIO1_6 pin and the GPIO9_7 pin of the Hirose connector J1 are both connected to the USB to UART module; The AC_IN0L_P pin and AC_IN1R_P pin of the Hirose connector J2 are both connected to the audio input module; the AC_OUTL pin and AC_OUTR pin of the Hirose connector J2 are both connected to the audio output module; the SDIO0_VOUT1 pin, SDIO0_VOUT2 pin, SDIO0_CCLK_OUT pin, SDIO0_CCMD pin, SDIO0_CDATA0 pin, SDIO0_CDATA1 pin, SDIO0_CDATA2 pin, SDIO0_CDATA3 pin, SDIO0_CARD_DETECT pin and SDIO0_CARD_POWER_EN_N pin of the Hirose connector J2 are all connected to the SD card module; the SDIO1_CDATA1 pin, SDIO1_CDATA2 pin, SDIO1_CDATA3 pin, SDI The O1_CCMD pin, SDIO1_CDATA0 pin and SDIO1_CCLK_OUT pin are all connected to the Wifi module; the UART1_TXD pin, UART1_RXD pin, UART3_RXD pin and UART3_TXD pin are all connected to the RS485 / RS422 transceiver module; the I2C7_SDA pin, I2C7_SCL pin, PWM1_OUT5_0_N pin and PWM1_OUT5_0_N pin of the Hirose connector J2 are all connected to the MIPI to HDMI module; the SHUTTER_TRIG pin of the Hirose connector J2 is connected to the Wifi module, and the USB3_RXN pin, USB3_RXP pin, USB3_TXN pin, USB3_TXP pin, USB2_DM pin and USB2_DP pin of the Hirose connector J2 are all connected to the hub control module; The Hirose connector J3's EPHY_RSTN pin, SYS_RST pin, RGMII_TXD0 pin, RGMII_TXD1 pin, RGMII_TXD2 pin, RGMII_TXD3 pin, RGMII_TXDN pin, DSI_D2N pin, DSI_D2P pin, DSI_D3N pin, DSI_D3P pin, RGB_DATA17 pin, RGB_DATA18 pin, SPI_TFT_CLK pin, RGB_DATA13 pin, RGB_DATA12 pin, RGB_DATA14 pin, DMIC_ The SD3 pin and the DMIC_SD2 pin are both connected to the communication module, the JTAG_TDO pin, JTAG_TMS pin, JTAG_TDI pin and JTAG_TCK pin of the Hirose connector J3 are all connected to the line control module, the I2C1_SCL pin of the Hirose connector J3 is connected to the RS485 / RS422 transceiver module, and the DSI_CKN pin, DSI_CKP pin, DSI_D0N pin, DSI_D0P pin, DSI_D1N pin and DSI_D1P pin of the Hirose connector J3 are all connected to the MIPI to HDMI module.

3. The track monitoring device according to claim 1, characterized in that: The audio input module and the audio output module both use an audio socket of model PJ-325C.

4. The track monitoring device according to claim 1, characterized in that: The Wifi module uses a Wifi module model BL-M6265AS3.

5. The track monitoring device according to claim 1, characterized in that: The communication module adopts an Ethernet transceiver with model number YT8531H.

6. The track monitoring device according to claim 1, characterized in that: The MIPI to HDMI module uses a MIPI to HDMI conversion chip model LT9611.

7. The track monitoring device according to claim 1, characterized in that: The USB to UART module uses a USB to UART adapter chip model CH340N.

8. The track monitoring device according to claim 1, characterized in that: The RS485 / RS422 transceiver module includes an RS485 unit and an RS422 unit that are connected to each other. The RS485 unit uses an RS485 transceiver with a model number of UT3232G-P16-R, and the RS422 unit uses an RS422 transceiver with a model number of UT3232G-P16-R.

9. The track monitoring device according to claim 1, characterized in that: The hub control module includes a USB hub, a USB card reader connected to the USB hub, a USB to SATA unit and a MINI-PCIE interface; The model of the USB hub is GL3523, the model of the USB card reader is GL850G, and the model of the USB to SATA unit is JMS578.

10. The track monitoring device according to claim 1, characterized in that: The monitoring system is powered by a 12V DC power supply.

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