CN215871630U

CN215871630U - Layered modular intelligent vehicle-mounted monitoring and scheduling terminal

Info

Publication number: CN215871630U
Application number: CN202120569210.8U
Authority: CN
Inventors: 姬鹏飞; 常瑞刚
Original assignee: Zhengzhou Tiamaes Technology Co ltd
Current assignee: Zhengzhou Tiamaes Technology Co ltd
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2022-02-18
Anticipated expiration: 2031-03-20

Abstract

The utility model discloses a layered modular intelligent vehicle-mounted monitoring and scheduling terminal which comprises a terminal main body, a heat dissipation unit, an interface collection unit, a power supply unit, a main control unit, a storage unit and an intelligent unit, wherein the interface collection unit is arranged at the front end of the terminal main body; the interface collection unit block comprises an output circuit board and a switching circuit board which are arranged at intervals from inside to outside; the utility model has unique structure, adopts the layered design of the functional units, not only effectively solves the problems of high maintenance cost and low maintenance speed of the whole machine of the conventional vehicle-mounted monitoring and dispatching terminal, but also effectively reduces the difficulty of the whole machine upgrading and researching of the vehicle-mounted monitoring and dispatching terminal and reduces the investment cost of upgrading and researching.

Description

Layered modular intelligent vehicle-mounted monitoring and scheduling terminal

Technical Field

The utility model belongs to the technical field of vehicle-mounted machines, and particularly relates to a layered modular intelligent vehicle-mounted monitoring and scheduling terminal.

Background

Along with the improvement of science and technology, the monitoring and scheduling system is applied, the convenience for bus operation is more and more obvious, the monitoring and scheduling system not only improves the utilization rate of buses, but also reduces the labor cost input of bus operation, and solves the problems of manpower waste, material waste, loose management and weak scheduling caused by manual management and scheduling of the original bus operation; the vehicle-mounted monitoring and dispatching terminal is front-end equipment of the monitoring and dispatching system, but the existing vehicle-mounted monitoring and dispatching terminal is designed in an integral structure and is independently installed, in the using process, if the vehicle-mounted monitoring and dispatching terminal breaks down and is maintained, the whole vehicle-mounted monitoring and dispatching terminal needs to be dismounted from the vehicle, and in the dismounting process, all wiring harnesses and mounting parts connected with the vehicle-mounted monitoring and dispatching terminal need to be dismounted, so that the vehicle-mounted monitoring and dispatching terminal is difficult to dismount, the maintenance speed is low, the cost is high, and the efficiency is low; when the multifunctional module upgrading system is used, when the functional module corresponding to the vehicle-mounted monitoring and dispatching terminal needs to be upgraded according to product upgrading, the existing vehicle-mounted monitoring and dispatching terminal is of an integrated structure, so that when any functional module in the vehicle-mounted monitoring and dispatching terminal is upgraded, the whole main board of the vehicle-mounted monitoring and dispatching terminal needs to be changed, the difficulty of product upgrading and research and development is improved, and the input cost of upgrading and research and development is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects and problems of the existing vehicle-mounted monitoring and dispatching terminal, the utility model provides the layered modular intelligent vehicle-mounted monitoring and dispatching terminal, which has a unique structure, adopts the layered design of functional units, not only effectively solves the problems of high complete machine maintenance cost and low maintenance speed of the existing vehicle-mounted monitoring and dispatching terminal, but also effectively reduces the difficulty of complete machine upgrading and research of the vehicle-mounted monitoring and dispatching terminal and reduces the investment cost of upgrading and research.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a layered modular intelligent vehicle-mounted monitoring and scheduling terminal comprises a terminal main body, a heat dissipation unit, an interface collection unit, a power supply unit, a main control unit, a storage unit and an intelligent unit, wherein the interface collection unit is arranged at the front end of the terminal main body; the interface collection unit block comprises an output circuit board and a switching circuit board which are arranged at intervals from inside to outside, the power supply unit, the control unit, the storage unit and the intelligent unit are respectively installed in corresponding installation boxes, each unit in the installation boxes is connected with the switching circuit board and used for realizing signal switching and output signal switching among the units, and when the installation boxes are pulled out or pushed into the terminal main body, the corresponding units in the installation boxes can be automatically disconnected or connected with the switching circuit board; the output circuit board is provided with a socket group connected with the vehicle-mounted equipment and used for connecting with the vehicle-mounted equipment to transmit signals, and the switching circuit board is electrically connected with the output circuit board and used for switching signals; the heat dissipation unit is installed in the terminal body on the left side or the right side of the installation box in a matching mode and is connected with the switching circuit board, the heat dissipation unit can be pulled out of the terminal body horizontally backwards along the inner wall of the terminal body, and when the heat dissipation unit is pulled out of the terminal shell outwards, the heat dissipation unit can be automatically disconnected with the heat dissipation control plug-in seat.

The terminal main body comprises a terminal shell and a connecting shell, wherein the connecting shell is arranged on the front side of the terminal shell and is connected with the terminal shell; the interface collects the unit and matches and set up in the connecting shell, be provided with 3 install chests from last interval extremely down in the terminal shell, the storage unit matches and installs in the install chest at top, the intelligent cell matches and installs in the install chest at bottommost, power supply unit and main control unit are all installed in the install chest at middle part.

The power supply unit comprises a power supply connecting plug-in and a power supply conversion output module and a power supply control module which are connected with each other, the power supply connecting plug-in is fixed on the inner wall of the front side of the corresponding installation box and is connected with the power supply conversion output module and the power supply control module, a power supply unit plug-in seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the power supply connecting plug-in, and the plug end of the power supply connecting plug-in extends out of the installation box forwards and is connected with the power supply unit plug-in seat in an inserting mode.

And a DEBUG interface of a power panel connected with the power control module is arranged on the rear side wall of the installation box provided with the power supply unit and used for inputting debugging parameters of the power supply unit and outputting power supply running state data.

The control unit comprises a multifunctional plug-in, a high-speed signal plug-in, a communication module, a power supply control module and a CPU functional module which are connected with each other, wherein the communication module and the CPU functional module are both connected with the power supply control module and used for acquiring electric energy required by the module to work; the multifunctional plug-in and the high-speed signal plug-in are arranged on the inner wall of the front side of the corresponding installation box, and the plug ends of the multifunctional plug-in and the high-speed signal plug-in extend forwards out of the installation box and are connected with the front side switching circuit board; the communication module and the power supply control module are fixed at the bottom of the mounting box and connected with the switching circuit board through a multifunctional plug-in, and the functional port and the signal port of the CPU functional module are respectively connected with the switching circuit board through the multifunctional plug-in and the high-speed signal plug-in.

The communication module is an independent module, an RJ45 interface, a USB TYPE A interface, a main control board DEBUG interface and an indicator lamp are arranged on the rear side wall of the installation box provided with the control unit, and the RJ45 interface and the USB TYPE A interface are connected with the communication module and used for connecting a network cable and USB equipment; the DEBUG interface of the main control board is connected with the CPU functional module through the communication module and is used for inputting debugging parameters of the CPU functional module and outputting running state data of the CPU functional module; the indicator light is directly connected with the CPU functional module and is used for displaying the power supply and running state of the CPU functional module.

The intelligent unit comprises an intelligent module plug-in and a power circuit module and a CPU function realization module which are connected with each other, the intelligent module plug-in is fixed on the inner wall of the front side of the corresponding installation box and is connected with the power circuit module and the CPU function realization module, an intelligent module plug-in seat connected with the switching circuit board is arranged on the switching circuit board at the front side of the intelligent module plug-in, and the plug end of the intelligent module plug-in extends forwards out of the installation box and is plugged with the intelligent unit plug-in seat.

A USB TYPE A interface, a DEBUG interface and a USB TYPE C interface which are connected with the CPU function realization module are arranged on the rear side wall of the installation box provided with the intelligent unit in a matching manner, and the USB TYPE A interface is used for connecting external USB equipment; the DEBUG interface is used for inputting debugging parameters of the intelligent unit and outputting running state data of the intelligent unit, and the USB TYPE C interface is used for calibrating parameters of the intelligent unit.

The storage unit comprises a mechanical hard disk, a temperature monitoring module, a temperature control module and a storage connecting plug-in unit, wherein the mechanical hard disk, the temperature monitoring module and the temperature control module are connected with a switching circuit board through the storage connecting plug-in unit, the temperature monitoring module and the temperature control module are respectively used for monitoring and adjusting the temperature of the working environment of the mechanical hard disk, the storage connecting plug-in unit is fixed on the inner wall of the front side of the corresponding installation box, a storage connecting plug-in unit seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the storage connecting plug-in unit, and the plug end of the storage connecting plug-in unit extends out of the installation box forwards and is plugged with the storage connecting plug-in unit seat.

The radiating unit comprises a radiating support, a radiating fan, a radiating wind control circuit board and a golden finger plug-in, the radiating support is slidably mounted in the terminal body on the left side of the mounting box at intervals, the radiating fan and the control circuit board are fixed in the radiating support, the control circuit board is connected with the radiating fan and used for controlling the opening and closing of the radiating fan, the golden finger is mounted at the front end of the radiating support and connected with the control circuit board, a golden finger plug-in seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the golden finger, and the plug end of the golden finger is matched and plugged in the golden finger plug-in seat.

The utility model has the beneficial effects that: the utility model provides a layered modular intelligent vehicle-mounted monitoring and scheduling terminal which is unique in structure and convenient to use and comprises a terminal main body, a heat dissipation unit, an interface collection unit, a power supply unit, a control unit, a storage unit and an intelligent unit, wherein a plurality of push-pull type installation boxes are arranged in the terminal main body from top to bottom, and the installation boxes can be horizontally pulled out of the terminal main body backwards along the inner wall of the terminal main body; the interface collection unit is arranged on the front side of the installation box and comprises an output circuit board and a switching circuit board which are arranged at intervals from inside to outside, a socket group connected with the vehicle-mounted equipment is provided on the output circuit board and used for being connected with the vehicle-mounted equipment to transmit signals, the power supply unit, the control unit, the storage unit and the intelligent unit are respectively installed in the corresponding installation box and connected with the switching circuit board on the front side of the installation box through a plug-in and a plug-in seat, so that signal switching among all units and switching of signals needing to be output are realized through the switching circuit board by all the units, the switching circuit board is electrically connected with the output circuit board through a bus bar and a pin bar, the signal switching of all the units is completed, and the sending and receiving of the output signals of the intelligent vehicle-mounted monitoring and scheduling terminal are ensured; when the installation box is pulled out of the terminal shell, the corresponding units in the installation box can be automatically separated from the connected plug-in seats, and the purpose of layering arrangement of different types of functional units of the monitoring and dispatching terminal is achieved, so that when the monitoring and dispatching terminal is maintained, the installation box provided with the corresponding functional units is pulled out of the terminal main body, the units in faults can be maintained, the vehicle-mounted monitoring and dispatching terminal is maintained or does not need to be integrally removed, the maintenance is convenient, the maintenance speed and the maintenance efficiency are improved, and the maintenance cost is reduced; and when the functional unit that vehicle-mounted monitoring dispatch terminal corresponds is upgraded according to the product upgrading, because each inside functional unit piece of vehicle-mounted monitoring dispatch terminal is independently laid by layer to only need to install the install bin of corresponding functional unit and take out from the terminal main part, carry out the independent upgrading to the circuit part of functional unit in the install bin can, functional unit in the remaining install bin does not make any change, thereby not only reduces the difficulty of product upgrading research and development, but also reduced the input cost of upgrading research and development.

The utility model provides a layered modular intelligent vehicle-mounted monitoring and dispatching terminal which is unique in structure, adopts a layered design of functional units, effectively solves the problems of high maintenance cost and low maintenance speed of the whole machine of the conventional vehicle-mounted monitoring and dispatching terminal, effectively reduces the difficulty of the whole machine upgrading and research of the vehicle-mounted monitoring and dispatching terminal, and reduces the investment cost of upgrading and research.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of the arrangement of the installation box of the present invention.

FIG. 3 is a schematic diagram of the connection relationship of the units according to the present invention.

FIG. 4 is a block diagram of the interface assembly unit of the present invention.

Fig. 5 is a block diagram of the power supply unit of the present invention.

Fig. 6 is a block diagram of the control unit of the present invention.

FIG. 7 is a block diagram of a storage unit according to the present invention.

Fig. 8 is a block diagram of the heat dissipating unit according to the present invention.

FIG. 9 is a block diagram of the intelligent cell components of the present invention.

FIG. 10 is a schematic diagram of the position relationship of the units of the present invention.

Fig. 11 is a schematic view of the internal structure of the connecting housing of the present invention.

Fig. 12 is a schematic structural diagram of an interface collection unit according to the present invention.

Fig. 13 is a schematic view of the fixing mode of the installation box of the utility model.

FIG. 14 is a schematic view of the installation position of the closure door of the present invention.

Fig. 15 is a schematic diagram of the position relationship between the equal-closing door and the pull rod of the present invention.

Fig. 16 is a schematic view of the mounting position of the plug-in socket on the adapting circuit board according to the present invention.

Fig. 17 is a schematic view of the installation positions of the power supply unit and the control unit according to the present invention.

Fig. 18 is a schematic structural diagram of a heat dissipation unit according to the present invention.

Fig. 19 is a schematic view of the installation position of the utility model storage unit.

Fig. 20 is a schematic view of the installation location of the intelligent unit of the present invention.

Reference numbers in the figures: 20 is the terminal subject, 21 is the terminal housing, 22 is the connecting shell, 23 is the install bin, 2031 is the spout, 2302 is the slider, 24 is the heat dissipation support, 25 is the closing door, 26 is the lock body, 27 is the pull rod, 205 is power strip DEBUG interface, 206 is main control board RJ45 interface, 207 is main control board USB TYPE A interface, 208 is main control board DEBUG interface, 209 is the pilot lamp, 210 is smart panel USB TYPE A interface, 211 is smart panel DEBUG interface, 212 is smart panel USB TYPE C interface.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Example 1

This embodiment provides an on-vehicle control dispatch terminal of layering modularization intelligence, including terminal subject, heat dissipation unit 18, the interface collects unit 14, power supply unit 15, the control unit 16, storage unit 17 and intelligent object 19 as shown in fig. 1 and fig. 3, the interface collects the unit setting at terminal subject front end, the interface collects and is equipped with a plurality of plug-type install bins from last to being equipped with in the terminal subject of module rear side, and the install bin can be followed terminal subject inner wall level and pulled out terminal subject backward, specifically:

as shown in fig. 1 and 2, the terminal body includes a terminal housing and a connection housing disposed at a front side of the terminal housing and connected with the terminal housing; from last interval down in the terminal housing is provided with 3 install bins 23, and every install bin homoenergetic constructs along terminal shells inner wall horizontal slip and pull out terminal housing backward, and the fixed mode of install bin has the multiple, for example: the install bin includes the open box in cavity upper end, and the case lid is installed to the open shutoff in box upper end, as shown in fig. 13, the lateral wall middle part symmetry of the install bin left and right sides is followed vertically and is equipped with spout 2301, matches in the spout 2301 and installs bar slider 2302, and the other end of bar slider outwards extends spout 2302 to with connect shell 22 inner wall together fixed, when the push-and-pull install bin, the install bin can be followed the slider slip of the left and right sides.

As shown in fig. 4 and 12, the interface collecting unit is disposed in the connecting housing in a matching manner, the interface collecting module includes an output circuit board and a transfer circuit board which are disposed at intervals from inside to outside, the output circuit board and the transfer circuit board are disposed at intervals in parallel, the storage unit is disposed in the topmost mounting box in a matching manner, the intelligent unit is disposed in the bottommost mounting box in a matching manner, the power supply unit and the control unit are both disposed in the middle mounting box, each unit in the mounting box is connected to the transfer circuit board, so that signal transfer and output signal transfer between the units are realized by the units in the mounting box via the transfer circuit board, a socket group connected to the vehicle-mounted device is provided on an outward-facing end surface of the output circuit board for connecting to the vehicle-mounted device to transmit signals, and the socket group includes an AHD camera socket 1, an IPC camera socket 2, a VGA output socket 3, an audio output socket 4, an IPC camera socket 2, an ip socket, Switching value input socket 5, RS485 output socket 6, RS232 output socket 7, USB peripheral hardware socket 8, CAN bus output socket 9, relay output socket 10, analog input socket 11, pulse volume input socket 12 and power supply socket 13, and each socket and the connected mode who corresponds between the mobile unit have the multiple, for example: the AHD camera socket 1 is led out by a 12M-4F aerial plug and is connected with the AHD camera, and the IPC camera socket 2 is led out by a 12M-6F aerial plug and is connected with the IPC camera; the VGA output socket 3 is led out by a 16M-8F aerial plug and a 16M-10F aerial plug, wherein the 16M-8F aerial plug is used for connecting an external expansion display, and the 16M-10F aerial plug is used for connecting a vehicle-mounted display screen and displaying pictures such as vehicle operation parameters; the audio output socket 4 is led out by 1 16M-6F aviation plug and is connected with a vehicle-mounted station-reporting loudspeaker; the switching value input socket 5 is led out by a 3026-WV-2 x 10 connector, is connected with a corresponding switch on the bus and is used for monitoring the state of the connected switch; the RS485 output socket 6 and the RS232 output socket 7 are respectively led out by 3026-WV-2 x 7 connectors, the RS485 output socket 6 is connected with other equipment of an RS485 interface on the bus through the 3026-WV-2 x 7 connector, and the RS232 output socket 7 is connected with other equipment of an RS232 interface on the bus through the 3026-WV-2 x 7 connector; the USB peripheral socket 8 is led out from a 12M-5F aerial plug and is used for connecting USB equipment on the bus; the CAN bus output interface 9 is led out by a 3026-WV-2 x 8 connector and is used for connecting a CAN bus instrument on a bus; the relay output socket 10, the analog input socket 11 and the pulse input socket 12 are all led out by 3026-WV-2 × 5 connectors, the relay output socket 10 is used for controlling the power supply of some devices on the bus, the analog input socket 11 is used for sampling the analog signal voltage value on the bus, and the pulse input socket 12 is used for connecting a speed pulse line of a bus speed sensor; the power supply socket 13 is led out from 1 16M-4F aerial plug and is used for connecting a power supply provided by a bus and providing required electric energy for the work of the whole terminal.

The switching circuit board is electrically connected with the output circuit board and used for outputting and transferring output signals of the modules, and the switching circuit board and the output circuit board are electrically connected in various modes, for example: 4 row pins 30 of 3 x 20 are distributed at one end of the switching circuit board adjacent to the output circuit board, the row pins 30 are connected with an internal circuit of the switching circuit board and used for transmitting or receiving signals of the vehicle-mounted equipment required by the operation of each unit in the installation box, 4 row nuts 29 of 3 x 20 connected with the output circuit board socket group are distributed at the positions of the output circuit board opposite to the positions of the 4 row pins 30 of 3 x 20, and the 4 row nuts 29 are respectively spliced with the corresponding row pins 30.

When outwards pulling out the install bin or pushing terminal main part in, correspond the unit in the install bin and can be automatic disconnected or be connected with switching circuit board to when maintaining control dispatch terminal, will install the install bin that corresponds functional unit and take out in the terminal main part, can maintain the unit in the trouble, maintain or need not wholly demolish on-vehicle control dispatch terminal, easy maintenance has improved maintenance speed and maintenance efficiency, maintenance cost has been reduced, specifically:

as shown in fig. 5, the power supply unit includes a power supply connection plug-in 38 and a power conversion output module 59 and a power control module 60 connected with each other, the power supply connection plug-in is fixed on the inner wall of the front side of the corresponding installation box and is connected with the power conversion output module and the power control module, a power supply unit plug-in seat 32 connected with the adapting circuit board 31 is arranged on the adapting circuit board at the front side of the power supply connection plug-in, and the plug end of the power supply connection plug-in extends forwards out of the installation box and is plugged with the power supply unit plug-in seat, so that the power supply unit is connected with the adapting circuit board, the power supply unit plug-in seat is used for connecting the power supply unit with the power supply through an interface collection unit, and when the installation box provided with the power supply unit is pulled out or pushed into the terminal body, the power supply connection plug-in at the front end of the installation box can automatically separate from or plug-in with the power supply unit plug-in seat along with the movement of the installation box, thereby when maintaining the power supply unit, take out the install bin that will install the power supply unit in the terminal main part, can maintain the power supply unit, after waiting to maintain the completion, push the install bin into the terminal main part, the power supply connection plug-in components of install bin front end can be in the same place with power supply unit plug-in components seat grafting, thereby the power supply unit is connected with the switching circuit board again, make power conversion output module among the power supply unit can supply power to all the other units through the switching circuit board, and power control module with the management and the control to power supply unit power conversion output module output power parameter, and can outwards output power supply unit running state data alone.

As shown in fig. 5 and 17, the power conversion output module is provided with a power input port and a power output port connected to the internal conversion circuit of the power conversion output module, and is used for implementing power access, power electric energy conversion and logic control output; and a power panel DEBUG interface 205 connected with the power control module is arranged on the rear side wall of the installation box provided with the power supply unit and used for inputting debugging parameters of the power supply unit and outputting power supply running state data.

The power input port comprises a band energy input 39 and a backup power input 40, the power input is the input port at which the power supply unit obtains power from the interface collection unit, and the backup power input is the input port at which the power supply unit obtains backup power from the interface collection unit; the power output port comprises a control unit power supply output 41, an intelligent unit power supply output 42, an AHD camera power supply output 43, an IPC camera power supply output 44, a storage unit temperature control circuit power supply output 45, a storage unit temperature monitoring circuit power supply output 46, a heat dissipation unit power supply output 47, a power amplifier power supply output 48 and a peripheral extension power supply output 49; the power supply output 41 of the control unit and the power amplifier power supply output 48 are used for outputting the voltage generated after the conversion of the power supply conversion output module 59 part to the switching circuit board, and the switching circuit board is switched to the control unit to provide a working power supply for the control unit; the intelligent unit supplies power for output, and is used for outputting the voltage generated after the conversion and logic control of the power conversion output module 59 part to the switching circuit board, and the switching circuit board switches the voltage to the intelligent unit to provide a working power supply for the intelligent unit; the AHD camera power supply output 43 is used for outputting the voltage generated after the conversion and logic control of the power supply conversion output module 59 part to the adapter circuit board, and providing a working power supply for the AHD camera socket of the output circuit board; the IPC camera power supply output 44 is used for outputting the voltage generated after the conversion and logic control of the power supply conversion output module 59 part to the switching circuit board and providing a working power supply for an IPC camera socket on the output circuit board; a storage unit temperature control circuit power output 45 and a storage unit temperature monitoring circuit power output 46 for outputting the voltage generated after the conversion and logic control of the power conversion output module 59 part to the switching circuit board, and outputting the voltage to provide a working power supply for the storage unit by the switching circuit board; the power supply output of the heat dissipation unit is used for outputting the voltage generated after the partial conversion and logic control of the power supply conversion output module 59 to the switching circuit board, and outputting the voltage to provide a working power supply for the heat dissipation unit through the switching circuit board; and the power supply output 49 for peripheral expansion is led out from the interface collecting unit and reserved for the peripheral needing power supply.

The internal conversion circuit in the power conversion output module comprises a main/standby power switching circuit 61, a main/standby voltage monitoring circuit 62, a power amplifier power supply protection circuit 63, a DCDC power supply circuit 64, a super capacitor energy storage circuit 65, a lithium battery energy storage circuit 66 and a 5V switch power supply circuit 67, wherein the main/standby power switching circuit 61 is used for switching a power supply to the standby power supply input 40 after the power supply voltage of the power supply input 39 is too low or is cut off through logic control, so that the working power supply input required by the terminal is ensured; the main and standby power voltage monitoring circuit 62 is used for monitoring the voltage of the main power supply and the standby power supply; the power amplifier power supply protection circuit is used for providing overvoltage and overcurrent protection for the output voltage of the power amplifier power supply output 48 so as to prevent the power amplifier equipment from being damaged; the DCDC power supply circuit 64 is used to realize high-efficiency conversion of dc voltage; the super capacitor energy storage circuit is used for providing short-time power supply for the storage of terminal working data and the report of a power-off state after the equipment is powered off; the lithium battery energy storage circuit is used for providing power for the terminal to continuously maintain the running state after the equipment is powered off. The 5V switching power supply circuit is used for efficiently converting main power supply to a direct current 5V power supply. The 3.3V linear power supply circuit is used for providing a 3.3V low-voltage ripple power supply for core integrated circuits such as an MCU (microprogrammed control unit).

The power control module 60 is provided with a signal receiving port and a signal transmitting port which are connected with an internal control circuit of the power control module, the internal control circuit of the power control module 60 comprises a switching value signal processing circuit 69, an analog quantity and pulse quantity signal processing circuit 70, a communication signal processing circuit 71, a relay control circuit 72, a temperature monitoring signal processing circuit 73, a three-axis gyroscope circuit 74, a control unit and camera power supply control circuit 75, an intelligent unit power supply control circuit 76 and a storage unit heating and heat dissipation unit power supply control circuit 77, wherein the switching value signal processing circuit 69 is used for identifying and processing each switching value signal on the bus; the analog and pulse signal processing circuit 70 is used to monitor analog signals on the bus and process speed pulse signals. The communication signal processing circuit 71 is configured to perform corresponding signal processing on communication input/output signals of different interfaces. The relay control circuit 72 is used to provide drive voltage and logic control to the coils of the relay. The temperature monitoring signal processing circuit 73 is configured to process the temperature data acquired by the temperature monitoring circuit, so as to control the power conversion output module to control the power output by the power supply of the storage unit temperature control circuit. The three-axis gyroscope circuit 74 is used for measuring the bus running speed and locating the bus position. The control unit and camera power supply control circuit 75 is used for controlling the power conversion output unit to supply power to the control unit and each camera. And the intelligent unit 76 is a power supply control circuit for controlling the power conversion output unit to supply power to the intelligent unit. And the power supply control circuit of the heating and radiating unit of the storage unit is used for controlling the power supply conversion output unit to supply power to the heating and radiating unit of the storage unit.

The signal receiving port on the power control module comprises a switching value input 50, a CAN bus input/output interface 51, an RS485 bus input/output interface 52, an RS232 input/output interface 53, a data input 55 of a storage unit temperature monitoring circuit, an analog input 56, a pulse input 57 and a relay control output 58, wherein the switching value input 50 is connected with a switching value input socket on an output circuit board and used for connecting a switch on the bus and transmitting switching state data to a switching value signal processing circuit for processing; the CAN bus input/output interface 51 is connected with a CAN bus output socket on the output circuit board and is used for connecting an instrument of a bus and acquiring related data; the input/output interface 52 of the RS485 bus is connected with the RS485 output socket on the output circuit board and is used for connecting the peripherals of the RS485 output socket on the output circuit board. The RS232 input/output interface 53 is used for connecting the peripheral of the RS232 output socket on the output circuit board. The data input 55 of the storage unit temperature monitoring circuit is connected with the hard disk temperature monitoring signal processing circuit and is used for transmitting the data of the working environment temperature of the storage unit to the hard disk temperature monitoring signal processing circuit. The analog input 56 is connected to the analog and pulse signal processing circuit for transmitting the analog electrical quantity signal on the bus to the analog and pulse signal processing circuit. The analog quantity and pulse signal processing circuit is connected with a pulse signal line of the bus speed sensor through a pulse quantity input 57 so as to realize the calculation of the bus running speed.

The signal input port on the power control module 60 comprises a control unit communication port output 54 and a relay control output 58, the control unit communication port output 54 is connected with the control unit through a switching circuit board and is used for realizing the communication connection between the MCU of the power supply unit and the control unit; the relay control circuit is connected to the relay output socket 10 on the output circuit board 28 via a relay control output 58 for controlling the signal of the relay connected to the relay output socket 10.

As shown in fig. 6 and 17, the control unit 16 includes a multifunctional plug-in 78, a high-speed signal plug-in 79, a communication module 100, a power supply control module 99, and a CPU functional module 101, which are connected to each other, and both the communication module and the CPU functional module are connected to the power supply control module for obtaining electric energy required by the module to work; the multifunctional plug-in and the high-speed signal plug-in are installed on the inner wall of the front side of the corresponding installation box, the multifunctional plug-in seat 33 and the high-speed signal plug-in seat 34 which are connected with the switching circuit board are respectively fixed on the switching circuit board at the front side of the multifunctional plug-in 78 and the high-speed signal plug-in 79, the plug ends of the multifunctional plug-in and the high-speed signal plug-in extend forwards out of the installation box and are respectively plugged with the corresponding plug-in, the communication module and the power supply control module are fixed at the bottom of the installation box and are connected with the switching circuit board through the multifunctional plug-in, the function port and the signal port of the CPU function module are respectively connected with the switching circuit board through the multifunctional plug-in and the high-speed signal plug-in, so as to realize the electrical connection of the control unit and the switching circuit board, when the installation box provided with the control unit is pulled out or pushed into the terminal body, the multifunctional plug-in 78 and the high-in 79 at the front end of the installation box can automatically follow the movement of the installation box and automatically connect with the multifunctional plug-in seat 33 and the high-speed signal plug-in seat 34 to when the control unit needs to be maintained, the installation box with the control unit is pulled out from the terminal main body, the control unit can be maintained, after the maintenance is completed, the installation box is pushed into the terminal main body, the multifunctional plug-in unit 78 and the high-speed signal plug-in unit 79 at the front end of the installation box are respectively plugged with the multifunctional plug-in unit seat 33 and the high-speed signal plug-in unit seat 34, and the control unit is connected with the switching circuit board again.

The power supply control module 99 of the power supply unit is used for supplying power to each module of the control unit; the power supply control module 99 is provided with a main power input port 80, a power amplifier input port 81, a display power output port 82, a hard disk 12V power supply output port 83, a hard disk 5V power supply output port 84 and a USB peripheral power supply output port 85, wherein the main power input port 80 is connected with the control unit output 41 of the power conversion output module in the power supply unit for receiving the electric energy required by the control unit to work. The power amplifier power input port 81 is connected with the power amplifier power supply output of the power conversion output module in the power supply unit and used for supplying power to the power amplifier circuit of the control unit; the display power output port 82 is connected with the vehicle-mounted display screen through an output assembly and is used for outputting the power converted and logically controlled by the mainboard power supply module to the vehicle-mounted display screen so as to supply power to the vehicle-mounted display screen; the hard disk 12V power supply output port 83 and the hard disk 5V power supply output port 84 are both connected with the storage unit through the adapter circuit board, and are used for outputting the power converted and logically controlled by the mainboard power supply module to the storage unit so as to provide 12V working power consumption and 5V working power consumption for the storage unit; the USB peripheral power supply output port 85 is connected with externally accessed USB equipment through a USB peripheral socket 8 of the output assembly output circuit board and is used for supplying power to the connected USB equipment; a CPU function module peripheral power supply circuit 102 is provided inside the power supply control module 99, the VGA signal circuit provides power supply 103, an SSD solid state disk power supply circuit 104, a 4G/5G wireless network power supply circuit 105, a bluetooth WIFI and GNSS power supply circuit 106, and a 3.3V peripheral power supply circuit 107, wherein the CPU function module peripheral power supply circuit 102 is used for providing normal working power for the CPU function module; the VGA signal processing power supply circuit 103 is used for providing VGA signal processing power for the CPU functional module. The SSD solid state disk power supply circuit 104 is connected with the storage unit through a hard disk 12V power supply output port 83 and a hard disk 5V power supply output port 84, and is used for providing a 12V power supply and a 5V power supply for the work of the storage unit; the 4G/5G wireless network power supply circuit 105 and the Bluetooth WIFI GNSS power supply circuit are both connected with the communication module and used for providing power for the access of the wireless communication network of the communication module and the GNSS positioning; the 3.3V peripheral power supply circuit 107 supplies power to the circuit parts of the control unit that require 3.3V power supply other than the CPU.

The communication module 100 of the power supply unit is a module for realizing wireless communication and local communication interface of the power supply unit, the communication module 100 of the power supply unit is provided with a USB output 86 for USB interface peripheral equipment, a CPU and power board communication port output 87 and an RS485 communication port output 88, wherein the USB interface is led out through an output assembly and is connected with a USB peripheral socket of an output circuit board for connecting external USB equipment; the CPU and power board communication port output 87 is connected with the power supply unit and control unit communication port output 54 through the switching circuit board of the output assembly, and is used for setting a channel for the communication connection of the control unit CPU functional module and the power supply unit; and the RS485 communication port output 88 is connected with the RS485 output socket 6 of the output circuit board through the switching circuit board and is used for communicating the CPU control module with the vehicle-mounted screen.

A communication positioning circuit 108, an RJ45, a socket circuit 109 and an RS232 serial port interface circuit 110 for DEBUG are provided in a communication module 100 of the power supply unit, the communication positioning circuit 108 is connected with a 4G/5G wireless network power supply circuit 105 and a Bluetooth WIFI GNSS power supply circuit in the power supply control module to obtain working power, the communication positioning circuit 108 comprises a 4G/5G circuit, a WIFI circuit, a Bluetooth circuit and a GNSS circuit, and the 4G/5G circuit, the WIFI circuit and the Bluetooth circuit are used for realizing the access of a 4G/5G wireless network in a communication mode of the communication module, the connection of WIFI and Bluetooth and the positioning of GNSS; the jack circuit 109 comprises an RJ45 interface circuit and a USB TYPE a interface circuit, a control panel RJ45 interface 206, a control panel USB TYPE a interface 207 and a main control panel DEBUG interface 208 are correspondingly arranged on the rear side of the mounting box provided with the control unit, and the control panel RJ45 interface 206 and the control panel USB TYPE a interface 207 are respectively connected with the RJ45 interface circuit and the USB TYPE a interface circuit and are used for connecting a network cable and USB equipment; the DEBUG interface 208 of the main control board is connected with the CPU function module through the DEBUG RS232 serial interface circuit 110, and is used for inputting the debugging parameters of the CPU function module and outputting the running state data of the CPU function module.

The functional port of the control unit CPU functional module comprises VGA signal output 89, switching value signal input 90, AHD video signal input 91, AHD video signal output 92, camera audio and microphone input 93 and power amplifier audio output 94, wherein the VGA signal output transmits video signals to a VGA output socket of the output circuit board through the adapter circuit board, and the VGA signal output is used for outputting video information of a vehicle-mounted screen and an external display device. The switching value signal input 90 is used to obtain information about some switching values of the bus. The AHD video signal input 91 acquires a video signal of the AHD camera through the adapter circuit board and the AHD camera socket 1 of the output circuit board, and the video signal is used for the CPU functional module to record a video code shot by the AHD camera; AHD video signal output 92 sends the AHD video signal after CPU processing to the intelligent unit through the switching circuit board, the intelligent unit is synthesized 360 all around videos according to the received video signal. The camera audio and microphone input 93 includes a camera audio input port and a microphone input port, the camera audio input port is used for synchronous coding and recording of audio and video, and the microphone input port is used for picking up sound signals of driver calling, IP intercommunication and the like. The power amplifier audio output 94 is connected with the audio output socket of the output circuit board through the adapter circuit board and is used for connecting the vehicle-mounted loudspeaker to perform voice broadcast.

The signal port provided by the control unit CPU function module comprises SATA signal output 95, Ethernet output 96 for IPC camera, Ethernet 97 for 2-channel intelligent unit and intelligent unit insertion state signal input 98, the SATA signal output 95 is used for transmitting the video signal processed by the CPU processing module to the storage unit for video storage. The IPC camera output 96 is connected with the IPC camera socket of the output circuit board through the adapter circuit board and is used for connecting the IPC camera. The 2-channel intelligent unit is connected with the intelligent unit through the transfer circuit board by the Ethernet 97 and used for providing network signals for the work of the intelligent unit; the intelligent unit is plugged into status signal input 98 and connected to the intelligent unit via the transfer circuit board for monitoring whether the intelligent unit is installed.

The control unit CPU functional module is internally provided with a functional circuit for realizing the functions, the functional circuit comprises a DDR circuit 111, a controller circuit 112, a clock and power-on reset circuit 113, a VGA signal generating circuit 114, a switching value signal processing circuit 115, an analog quantity and pulse quantity processing circuit 116, a communication signal processing circuit 117, an audio and video signal AD conversion circuit 118, a USB HUB circuit 119, an Ethernet SWITCH circuit 120, a CODEC audio signal amplifying and power amplifying circuit 121, an RTC clock circuit 122 and a power supply and state indicating lamp circuit 123, wherein the controller circuit comprises a NOR FLASH circuit and an eMMC circuit, and the DDR circuit 111, the controller circuit 112 and the clock and power-on reset circuit 113 are the minimum system components of the CPU functional module of the control unit; the VGA signal generating circuit 114 processes the video signal which needs to be displayed by the CPU functional module and then transmits the processed video signal in a VGA form through a VGA output part. And the switching value signal processing circuit 115 is used for identifying and processing the received switching value signals on the bus. The analog quantity and pulse quantity processing circuit 116 is used for monitoring analog signals on the bus and processing speed pulse signals on the bus; the communication signal processing circuit 117 is configured to process signals of each communication interface and each radio frequency communication circuit. The audio/video signal AD conversion circuit 118 is configured to perform digital conversion on the audio/video analog signal. The USB HUB circuit 119 is used to extend the USB port. The ethernet SWITCH circuit 120 is used to expand the number of ethernet ports. The CODEC audio signal amplification and power amplification circuit 121 is used to convert digital audio to analog audio, amplify audio signals, and amplify power. The RTC clock circuit 112 is used to provide accurate clock and maintenance function of the clock after power-off for the system. The power supply and status indicator lamp circuit 123 is used for indicating the status of the power supply and the working status of the system, an indicator lamp 209 is fixed on the rear side wall of the installation box provided with the control unit, and the indicator lamp 209 is directly connected with the power supply and status indicator lamp circuit 123 and used for directly displaying the status of the power supply and the working status of the system.

As shown in fig. 9 and 20, the smart unit 19 includes a smart module plug-in 149 and a power circuit module 162 and a CPU function realizing module 163 connected with each other, the smart module plug-in 149 is fixed on the inner wall of the front side of the installation box where the smart unit 19 is installed and is connected with the power circuit module 162 and the CPU function realizing module 163, the adapting circuit board 31 of the front side of the smart module plug-in 149 is provided with a smart module plug-in seat 37 connected with the adapting circuit board 31, the plug end of the smart module plug-in 749 extends forward out of the installation box and is inserted into the smart unit plug-in seat, thereby realizing the electrical connection of the smart unit and the adapting circuit board, and when the installation box where the smart unit is installed is pulled out or pushed into the terminal body, the smart module plug-in 149 of the front end of the installation box automatically separates or is inserted into the smart module plug-in seat 37 following the movement of the installation box, thereby when the power supply unit is maintained, the installation box provided with the power supply unit is taken out from the terminal main body, the power supply unit can be maintained independently, after maintenance is completed, the installation box is pushed into the terminal main body, the intelligent module plug-in 149 at the front end of the installation box can be plugged with the intelligent module plug-in seat 37, and therefore the intelligent unit is connected with the switching circuit board again.

The power circuit module 162 is provided with a power supply input 150 and a power output, the power supply input 150 is connected with the intelligent unit power output 42 of the power supply unit 15, and is used for acquiring power required by the operation of the intelligent unit; the power output port comprises a camera power output 151, a first power output 152 for peripheral extension and a second power output 153 for peripheral extension, wherein the camera power output 151 comprises a DSM camera power output and an ADAS camera power output, and the DSM camera power output and the ADAS camera power output both supply power to corresponding cameras through output components; the first power output 152 for peripheral extension supplies power through the peripheral of the intelligent unit of the output assembly 14; the output of the second power supply for peripheral extension is led out by the output assembly and is used for providing standby power supply for the peripheral of the intelligent unit.

An internal power supply implementation circuit is provided in the power supply circuit module 162, and the power supply implementation circuit comprises a DC power supply circuit 164, a CPU function implementation module power supply circuit 165, a passenger flow statistics circuit power supply 165, a camera power supply 167, and a USB port 5V power supply circuit 168, wherein the DC power supply circuit 164 is used for implementing high-efficiency conversion of different voltages, and the CPU function implementation module power supply circuit 165 is used for providing a working power supply to the CPU function implementation module; the camera power supply 167 comprises a DSM camera power supply and an ADAS camera power supply, and is configured to provide a working power supply to the corresponding camera through the camera power output 151; the USB port 5V power supply circuit 168 is a conversion circuit for power supply output on USB.

The intelligent unit CPU function implementation module is provided with a signal input port and a signal output port, the signal input port comprises a switching value input 154, an AHD video input 155, a camera input 156 and an Ethernet input 157, and the CPU function implementation module acquires some switching value signals on the bus through the switching value input 154 and the output assembly 14 and monitors the states of the acquired switching value signals; the AHD video input 155 is connected to the AHD video signal output 92 of the control unit 16 via the transfer circuit board, and is configured to acquire a processed AHD monitoring video; the Ethernet input 157 is connected with the intelligent unit of the control unit 79 by the adapter circuit board through the Ethernet 97 and is used for acquiring Ethernet signals, the signal output ports comprise an RS485 bus input/output 158, a CAN bus input/output 159, an AHD analog quantity video signal output 160 and an intelligent unit state output 161,

the input and output 158 of the RS485 bus is used for expanding the peripherals of the RS485 interface. The CAN bus input output 159 is used to connect the passenger flow statistics device through an output component. The AHD analog video signal output 160 is used for outputting the 360-dimensional video AHD signal synthesized by the CPU function realization module to the vehicle-mounted display frequency through the output component for displaying; the intelligent unit status output 161 is connected to the intelligent unit insertion status input 98 in the control unit 16 via the patch circuit board for transmitting an intelligent unit insertion status signal to the control unit 16; the intelligent unit CPU function realization module is provided with a function circuit, the function circuit comprises a DDR circuit 169, a NOR FLASH circuit 170, an eMMC circuit 171, a 360-degree look-around video synthesis circuit 172, a DSM and ADAS circuit 173, a communication signal processing circuit 174, a switching value signal processing circuit 175, a USB TYPE A interface circuit 177, a USB TYPE C interface circuit 178 and a RS232 serial port circuit 179 for DEBUG, wherein the DDR circuit 169, the NOR FLASH circuit 170 and the eMMC circuit 171 are minimum system circuits of the CPU function realization module, and the 360-degree look-around video synthesis circuit 172 is used for synthesizing 360-degree look-around video AHD signals received by the CPU function realization module and outputting the synthesized signals; the communication signal processing circuit 174 is used for signal processing of each communication interface circuit.

As shown in fig. 20, an intelligent board USB TYPE a interface, an intelligent board DEBUG interface and an intelligent board USB TYPE C interface connected to the CPU function implementing module are provided on the rear side wall of the installation box in which the intelligent unit is installed in a matching manner, and the intelligent board USB TYPE a interface is connected to the intelligent board USB TYPE a interface circuit 177 for connecting to an external USB device; the DEBUG interface of the intelligent board is connected with the DEBUG through an RS232 serial port circuit and is used for inputting debugging parameters of the intelligent unit and outputting running state data of the intelligent unit; the USB TYPE C interface of the intelligent board is connected with the USB TYPE C interface circuit 178 and used for calibrating the parameters of the intelligent unit, namely, the intelligent unit is connected to calibrate the synthesized 360-degree panoramic video.

As shown in fig. 7 and 19, the storage unit 17 includes a mechanical hard disk 133, a temperature monitoring module 138, a temperature control module 132 and a storage connection plug 124, the mechanical hard disk 133, the temperature monitoring module and the temperature control module are all connected with the adapting circuit board through the storage connection plug 124, the storage connection plug 124 is fixed on the inner wall of the front side of the installation box where the storage unit 17 is installed, and the adapting circuit board at the front side of the storage connection plug 124 is provided with a storage connection plug seat 35 connected with the adapting circuit board, the plug end of the storage connection plug 124 extends forwards out of the installation box and is plugged into the storage connection plug seat 35, so that the storage unit is connected with the adapting circuit board, and when the installation box where the storage unit 17 is installed is pulled out or pushed into the terminal body, the storage connection plug 124 at the front end of the installation box automatically separates or plugs from or plugs into the storage module plug seat 35 along with the movement of the installation box, thereby when needs are maintained the storage unit, take out the install bin that will install the storage unit from the terminal main part, can maintain the storage unit, wait to maintain the completion back, in pushing the install bin into the terminal main part, the plug-in components can be connected with the storage with the plug-in components seat 35 grafting together to the storage of install bin front end to make the storage unit be connected with the switching circuit board again.

A power supply input port and an information storage input reading module are provided on the mechanical hard disk 133, the power supply input port comprises a hard disk 5V power supply input 126 and a hard disk online working 12V power supply input 127, the hard disk 5V power supply input 126 is connected with a storage unit 5V power supply output 84 in the control unit 16 through a switching circuit board and is used for providing a 5V working power supply for the mechanical hard disk 133; the hard disk online working 12V power supply input 127 is connected with the 12V power supply output of the storage unit of the control unit 16 through the switching circuit board and is used for providing a 12V working power supply for the mechanical hard disk; the information storage input reading module is used for transmitting storage information to the mechanical hard disk 133 and reading the storage information in the mechanical hard disk 133; the information storage input readout module comprises a SATA channel selection input 128, a SAT signal line I129, a SAT signal line II 134, a SAT signal line III 136, a SATA-to-USB circuit 137, a SATA channel SWITCH135, a USB signal line 141 and a USB TYPE B interface, wherein the SATA channel SWITCH135 is in communication connection with the storage connection plug-in through the SAT signal line I129 and the SATA channel selection input 128, and the SATA channel SWITCH135 is connected with the storage module of the mechanical hard disk through a SATA signal line 2 and is used for transmitting the stored information to the mechanical hard disk 133 and reading the stored information in the mechanical hard disk 133 through the SATA signal line 2; SATA channel SWITCH135 is used to SWITCH the SATA lines to connect with SAT signal line two 134. The SATA signal line I129 is connected with a SATA signal output 95 in the control module 16 and is an STAT signal line of a control unit CPU; the USB TYPE B interface is fixed on the rear side wall of the installation box provided with the storage unit and is connected with the SATA channel SWITCH135 through a USB signal line 141, a SATA-to-USB circuit 137 and a SATA signal line III 136, and the USB TYPE B interface is used for connecting a USB data line and is connected with the SATA channel SWITCH135 through the SATA-to-USB circuit 137 to read information stored in the mechanical hard disk.

The temperature detection module 138 is provided with a temperature monitoring circuit power input port 130 and a temperature monitoring circuit data output port which are connected with the storage connection plug-in, when in use, the temperature detection module 138 is connected with the storage unit temperature detection circuit power output in the power supply unit 15 through the temperature detection circuit power input 130 and the switching circuit board so as to obtain electric energy required by the operation of the temperature monitoring module 138, and when in operation, the temperature monitoring module 138 can monitor the temperature data of the working environment of the mechanical hard disk 133 and transmit the temperature data to the storage unit temperature detection circuit data input 55 in the power supply unit 15 through the data output 131 of the temperature detection circuit through the switching circuit board; the temperature control module 132 is provided with a temperature control module circuit power input 125 connected with the storage connection plug-in 124, the temperature control module circuit power input 125 is connected with the storage unit temperature control circuit power output 15 in the power supply unit 15 through the switching circuit board to obtain the electric energy required by the operation of the temperature control module 132, and the power control module in the power supply unit 15 controls the power conversion module to control the operation of the temperature control module according to the temperature data transmitted by the temperature monitoring module 138, so that the temperature of the working environment of the mechanical hard disk is kept within the normal working range.

Thereby realize the electrical connection of intelligent unit and switching circuit board, and when the install bin that will install intelligent unit outwards pulls out or pushes away in the terminal main part, the intelligent module plug-in 149 of install bin front end can follow the removal of install bin and automatic and intelligent module plug-in seat 37 separation or grafting, thereby when maintaining power supply unit, the install bin that will install power supply unit is taken out from the terminal main part, can carry out the maintenance alone to power supply unit, treat after the maintenance is accomplished, push the install bin into the terminal main part, the intelligent module plug-in 149 of install bin front end can be in the same place with intelligent module plug-in seat 37 grafting, thereby make intelligent unit be connected with switching circuit board again.

As shown in fig. 1, 8, 10 and 20, the heat dissipation unit includes a heat dissipation bracket 24, a heat dissipation fan 148, a heat dissipation wind control circuit board 146 and a gold finger insert 144, the heat dissipation bracket is installed in the terminal body on the left side of the installation box at intervals in a sliding manner, and can slide along the inner wall of the terminal body to pull the terminal body horizontally backwards, and the heat dissipation bracket is fixed in various manners, such as: a sliding frame for installing a heat dissipation bracket is preset in the terminal body on the left side of the installation box, the heat dissipation bracket is installed in the sliding frame in a vertically matched mode and can horizontally slide back and forth along the sliding frame, the heat dissipation fan and the control circuit board are fixed in the heat dissipation bracket, the control circuit board is connected with the heat dissipation fan and is used for controlling the on-off of the heat dissipation fan, the golden finger is installed at the front end of the heat dissipation bracket and is connected with the control circuit board, a golden finger plug-in seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the golden finger, the plug end of the golden finger is matched and plugged in the golden finger plug-in seat, the section input end of the heat dissipation wind control circuit board 146 is connected with the heat dissipation unit power supply output 47 in the power supply unit 15 through the golden finger plug-in 144 and is used for acquiring the electric energy for driving the heat dissipation fan 148 to work, and an air exhaust opening communicated with the inside is formed in the side wall of the terminal body adjacent to the heat dissipation unit 18, when the cooling fan works, the circulation speed of air inside the terminal main body and outside air can be accelerated, the cooling is carried out, when the cooling unit is maintained, the cooling support is taken out from the terminal main body, the cooling unit can be maintained independently, after the maintenance is completed, the cooling support is pushed into the terminal main body, the golden finger plug-in at the front end of the cooling support can be plugged with the golden finger plug-in seat 36 on the adapter circuit board, and the cooling unit is reconnected with the adapter circuit board.

Compared with the existing terminal, the vehicle-mounted monitoring and dispatching terminal provided by the embodiment has a unique structure, is convenient to use, adopts the layered arrangement of the functional units, and can maintain the functional units in the fault by drawing the installation box provided with the corresponding functional units out of the terminal main body when the monitoring and dispatching terminal needs to be maintained; and because each unit is the independent setting, accomplish the signal transmission and the receiving and dispatching of required signal between each unit through being connected with output assembly 14, thereby when the functional unit that the on-vehicle control dispatch terminal corresponds is upgraded according to the product upgrading as required, only need to install the installation box that corresponds the functional unit and take out from the terminal main part, upgrade alone the circuit part of functional unit in the installation box can, functional unit in the remaining installation box does not make any change, thereby not only reduce the difficulty of product upgrading research and development, but also reduced the input cost of upgrading research and development.

Example 2

The difference between the embodiment 2 and the embodiment 1 is that as shown in fig. 7, a 12V power interface 142 is further provided on the rear side wall of the installation box where the storage unit is installed, a 12V hard disk box offline working 12V power input port 139 and a 5V hard disk box offline working power input port 140 are further provided on the mechanical hard disk 133, the 12V power interface 142 is connected to the 12V hard disk box offline working 12V power input port 139, the 12V power interface 142 is used for connecting a power adapter, and when an operator reads information stored in the mechanical hard disk through the USB TYPE B interface 143 via a computer, the 2V power interface 142 is connected to the power adapter and supplies 12V power to the mechanical hard disk through the 12V hard disk box offline working 12V power input port 139; the 5V power supply input port 140 for offline operation of the hard disk cartridge is connected to the USB TYPE B interface 143, when an operator reads information stored in the hard disk drive through the USB TYPE B interface 143 via a computer, the 5V power supply input port 140 for offline operation of the hard disk cartridge can directly provide 5V power for the mobile hard disk drive, compared with embodiment 1, when the power supply unit cannot supply power, the hard disk drive in the storage unit of the present embodiment can obtain power for offline operation of the hard disk drive through the 12V power supply input port 139 for offline operation of the hard disk cartridge and the 5V power supply input port 140 for offline operation of the hard disk cartridge, so that information stored in the hard disk drive can be read when the power supply unit cannot supply power.

Example 3

Embodiment 3 is different from embodiment 2 in that, as shown in fig. 2, a pull rod is installed on the rear side wall of the installation box, and the installation box can be driven to slide back and forth along the terminal housing 21 by pulling the pull rod 27, so that the installation box 23 can be disassembled conveniently and maintained conveniently.

Example 4

Embodiment 4 differs from embodiment 3 in that, as shown in fig. 14, a closing door 25 is disposed at the rear side of the terminal housing 21, one end of the closing door 25 adjacent to the terminal housing 21 is of a concave structure, and the pull rods at the rear end of the installation box 23 are all located in the closing door, the left end of the closing door is hinged to the terminal housing 21, the other end of the closing door 25 is connected to the terminal housing 21 through a lock body, and by using a key matched with the lock body 26, opening and closing of the lock body 26 can be controlled, so as to control opening and closing of the closing door 25.

Example 5

The difference between the embodiment 5 and the embodiment 4 is that, as shown in fig. 15, the pull rod 27 at the rear side of each installation box 23 in the closing door 24 is in contact with the inner side wall of the closing door 25 in the closing state, and the installation box is not displaced in the terminal housing 21 due to the blocking of the closing door 25 when in use, so that the problem that the functional unit in the installation box is disconnected from the interface collecting unit 14 due to the fact that the installation box slides backwards after being shocked and the terminal cannot work normally due to the fact that the driving road section of the bus is rugged can be avoided.

Claims

1. A layered modular intelligent vehicle-mounted monitoring and dispatching terminal is characterized by comprising a terminal main body, a heat dissipation unit, an interface collection unit, a power supply unit, a main control unit, a storage unit and an intelligent unit, wherein the interface collection unit is arranged at the front end of the terminal main body; the interface collection unit block comprises an output circuit board and a switching circuit board which are arranged at intervals from inside to outside, the power supply unit, the control unit, the storage unit and the intelligent unit are respectively installed in corresponding installation boxes, all units in the installation boxes are connected with the switching circuit board and are used for realizing signal switching and output signal switching among all units, and when the installation boxes are pulled out or pushed into the terminal main body, the corresponding units in the installation boxes can be automatically disconnected or connected with the switching circuit board; the output circuit board is provided with a socket group connected with the vehicle-mounted equipment and used for connecting with the vehicle-mounted equipment to transmit signals, and the switching circuit board is electrically connected with the output circuit board and used for switching signals; the heat dissipation unit is installed in the terminal body on the left side or the right side of the installation box in a matching mode and is connected with the switching circuit board, the heat dissipation unit can be pulled out of the terminal body horizontally backwards along the inner wall of the terminal body, and when the heat dissipation unit is pulled out of the terminal shell outwards, the heat dissipation unit can be automatically disconnected with the heat dissipation control plug-in seat.

2. The vehicle-mounted monitoring and dispatching terminal of layered modular intelligent of claim 1, characterized in that the terminal body comprises a terminal shell and a connecting shell, wherein the connecting shell is arranged at the front side of the terminal shell and connected with the terminal shell; the interface collects the unit and matches and set up in the connecting shell, be provided with 3 install chests from last interval extremely down in the terminal shell, the storage unit matches and installs in the install chest at top, the intelligent cell matches and installs in the install chest at bottommost, power supply unit and main control unit are all installed in the install chest at middle part.

3. The vehicle-mounted monitoring and dispatching terminal of the layered modular intelligent terminal as claimed in claim 1 or 2, wherein the power supply unit comprises a power supply connecting plug-in, and a power supply conversion output module and a power supply control module which are connected with each other, the power supply connecting plug-in is fixed on the inner wall of the front side of the corresponding installation box and is connected with the power supply conversion output module and the power supply control module, a power supply module plug-in seat connected with the switching circuit board is arranged on the switching circuit board at the front side of the power supply connecting plug-in, and a plug end of the power supply connecting plug-in extends forwards out of the installation box and is plugged with the power supply module plug-in seat.

4. The vehicle-mounted monitoring and dispatching terminal of the layered modular intelligent system as claimed in claim 3, wherein a power panel DEBUG interface connected with the power control module is arranged on the rear side wall of the installation box provided with the power supply unit, and is used for inputting debugging parameters of the power supply unit and outputting power supply running state data.

5. The vehicle-mounted layered modular intelligent monitoring and scheduling terminal of claim 1 or 2, wherein the control unit comprises a multifunctional plug-in, a high-speed signal plug-in, and a communication module, a power supply control module and a CPU function module which are connected with each other, and both the communication module and the CPU function module are connected with the power supply control module and used for acquiring electric energy required by the module to work; the multifunctional plug-in and the high-speed signal plug-in are arranged on the inner wall of the front side of the corresponding installation box, and the plug ends of the multifunctional plug-in and the high-speed signal plug-in extend forwards out of the installation box and are connected with the front side switching circuit board; the communication module and the power supply control module are fixed at the bottom of the mounting box and connected with the switching circuit board through a multifunctional plug-in, and the functional port and the signal port of the CPU functional module are respectively connected with the switching circuit board through the multifunctional plug-in and the high-speed signal plug-in.

6. The vehicle-mounted monitoring and dispatching terminal of claim 5, wherein the communication module is an independent module, and the rear side wall of the mounting box provided with the control unit is provided with an RJ45 interface, a USB TYPE A interface, a main control panel DEBUG interface and an indicator light, and the RJ45 interface and the USB TYPE A interface are both connected with the communication module for connecting a network cable and a USB device; the DEBUG interface of the main control board is connected with the CPU functional module through the communication module and is used for inputting debugging parameters of the CPU functional module and outputting running state data of the CPU functional module; the indicator light is directly connected with the CPU functional module and is used for displaying the power supply and running state of the CPU functional module.

7. The vehicle-mounted monitoring and dispatching terminal of the layered modular intelligent system as claimed in claim 1 or 2, wherein the intelligent unit comprises an intelligent module plug-in, and a power circuit module and a CPU function realizing module which are connected with each other, the intelligent module plug-in is fixed on the inner wall of the front side of the corresponding installation box and is connected with the power circuit module and the CPU function realizing module, an intelligent module plug-in seat connected with the switching circuit board is arranged on the switching circuit board at the front side of the intelligent module plug-in, and the plug end of the intelligent module plug-in extends forwards out of the installation box and is plugged with the intelligent unit plug-in seat.

8. The vehicle-mounted monitoring and dispatching terminal of claim 7, characterized in that a USB TYPE A interface, a DEBUG interface and a USB TYPE C interface connected with a CPU function realization module are arranged on the rear side wall of the installation box in which the intelligent unit is installed in a matching manner, and the USB TYPE A interface is used for connecting an external USB device; the DEBUG interface is used for inputting debugging parameters of the intelligent unit and outputting running state data of the intelligent unit, and the USB TYPE C interface is used for calibrating parameters of the intelligent unit.

9. The vehicle-mounted monitoring and dispatching terminal of the layered modular intelligent terminal as claimed in claim 1 or 2, wherein the storage unit comprises a mechanical hard disk, a temperature monitoring module, a temperature control module and a storage connection plug-in unit, the mechanical hard disk, the temperature monitoring module and the temperature control module are all connected with the switching circuit board through the storage connection plug-in unit, the temperature monitoring module and the temperature control module are respectively used for monitoring and adjusting the temperature of the working environment of the mechanical hard disk, the storage connection plug-in unit is fixed on the inner wall of the front side of the corresponding installation box, a storage connection plug-in unit seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the storage connection plug-in unit, and the plug end of the storage connection plug-in unit extends forwards out of the installation box and is plugged with the storage connection plug-in unit seat.

10. The vehicle-mounted monitoring and dispatching terminal of claim 1, wherein the heat dissipation unit comprises a heat dissipation bracket, a heat dissipation fan, a heat dissipation wind control circuit board and a golden finger plug-in, the heat dissipation bracket is slidably mounted in the terminal body on the left side of the mounting box at intervals, the heat dissipation fan and the control circuit board are fixed in the heat dissipation bracket, the control circuit board is connected with the heat dissipation fan and used for controlling the on and off of the heat dissipation fan, the golden finger is mounted at the front end of the heat dissipation bracket and connected with the control circuit board, a golden finger plug-in seat connected with the switching circuit board is arranged on the switching circuit board on the front side of the golden finger, and the plug end of the golden finger is matched and plugged in the golden finger plug-in seat.