CN203178738U - Vehicle monitoring operation terminal of freight vehicle - Google Patents

Abstract

The utility model provides a vehicle-mounted monitoring operation terminal of a freight car, comprising: a micro control unit MCU single-chip microcomputer, a storage chip, a positioning processor, and a wireless communication processor; wherein, the MCU single-chip microcomputer is connected to the storage chip and the positioning processor and the wireless communication processor; the storage chip is used to store logistics node information; the positioning processor is connected to the wireless communication processor for obtaining the geographic location information of the freight car; the wireless communication processor is used for The geographic location information of the freight vehicle corresponding to the logistics node is sent to the freight management center through the wireless communication network. The utility model sends the location information of the current freight vehicle to the freight management center when it is determined that the freight vehicle arrives at the logistics node, and realizes the purpose of targeted logistics monitoring. Compared with the prior art, the utility model can better Control the execution status of freight logistics orders.

Description

A vehicle-mounted monitoring and operating terminal for freight cars

technical field

The utility model relates to the field of logistics monitoring, in particular to a vehicle-mounted monitoring and operating terminal for freight cars.

Background technique

In the logistics transportation system, freight cars are the main tool of road transportation, and they are independent transportation tools. They mainly undertake short-distance and small-volume freight, and also undertake long-distance and large-volume freight in areas that are difficult to reach by railway transportation, and the advantages of railway and water transportation are difficult to play. short- and medium-distance transportation. The logistics process of automobile freight is composed of many moving processes and many relative standstill processes, that is, all logistics activities are carried out between logistics nodes. The logistics node mainly refers to the transportation node that is on the transportation line and can reflect the status of the logistics transportation order and the execution process at the same time. The logistics node mainly includes the base on the transportation line that undertakes the collection and distribution of goods, the handling of transportation business, and the maintenance and repair of transportation tools. and places, inter-provincial toll stations or important transportation nodes, parking lots (garages), freight stations, etc.

The existing logistics and transportation monitoring system mainly controls the progress of freight logistics by monitoring the geographical location of the arrival of freight vehicles in real time. Since not every geographical location has special logistics and transportation significance, the existing logistics and transportation monitoring system wastes a lot of time. Time and resources In terms of real-time monitoring of the geographical location of freight vehicles, this non-targeted logistics and transportation monitoring system needs to be improved.

Utility model content

The main purpose of the embodiment of the utility model is to provide a truck-mounted monitoring operation terminal to solve the defect of wasting a lot of time and resources in the existing logistics transportation monitoring system due to the need to monitor the geographical location of the truck in real time.

In order to achieve the above object, an embodiment of the present utility model provides a vehicle-mounted monitoring and operating terminal for freight cars, including: a micro control unit MCU single-chip microcomputer, a memory chip, a positioning processor, and a wireless communication processor; wherein,

The MCU single-chip microcomputer is connected to the storage chip, the positioning processor and the wireless communication processor;

The memory chip is used to store logistics node information;

The positioning processor is connected to the wireless communication processor, and is used to obtain the geographic location information of the freight vehicle;

The wireless communication processor is used for sending the location information of the freight vehicle to the freight management center through the wireless communication network when the freight vehicle arrives at the logistics node.

By means of the above-mentioned technical scheme, in the vehicle-mounted monitoring terminal for freight vehicles provided by the utility model, the MCU (MicroControl Unit, micro control unit) single-chip microcomputer combines the geographic location information of the freight vehicle obtained by the positioning processor in real time with the logistics node information stored in the storage chip For comparison, when it is determined that the freight vehicle arrives at the logistics node, the wireless communication processor is controlled to send the current geographic location information of the freight vehicle to the freight management center, thereby realizing the purpose of targeted logistics monitoring. Compared with the existing technology , to better control the execution status of freight logistics orders.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a schematic structural diagram of a truck-mounted monitoring and operating terminal provided by Embodiment 1 of the utility model;

Fig. 2 is the flow chart that the freight management center provided by the third embodiment of the utility model sets the monitoring operation terminal of the freight car;

Fig. 3 is the working flow diagram of the setting work of the transportation personnel provided by the third embodiment of the utility model and the automatic completion of the on-board monitoring and operation terminal of the freight car;

Fig. 4 is a schematic structural view of the on-board monitoring and operating terminal of a freight car provided by Embodiment 4 of the present utility model;

Figure 5(a), Figure 5(b), Figure 5(c), and Figure 5(d) are schematic diagrams of the appearance of the on-board monitoring and operating terminal for freight vehicles provided by Embodiment 4 of the present utility model;

Fig. 6 is a schematic diagram of the logistics transportation monitoring system provided by Embodiment 5 of the present utility model;

Fig. 7 is a schematic diagram of logistics nodes provided by Embodiment 5 of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

The present embodiment provides a vehicle-mounted monitoring and operating terminal for a freight vehicle. As shown in FIG.

The MCU single-chip microcomputer 11 is connected to the storage chip 12, the positioning processor 13 and the wireless communication processor 14;

The memory chip 12 is used to store logistics node information;

The positioning processor 13 is connected to the wireless communication processor 14 for obtaining the geographic location information of the truck;

The wireless communication processor 14 is used for sending the location information of the freight vehicle to the freight management center through the wireless communication network when the freight vehicle arrives at the logistics node.

In this embodiment, the MCU single-chip microcomputer 11 is used to compare the geographical position information of the freight vehicle acquired by the positioning processor 13 in real time with the logistics node information stored in the storage chip 12, and when it is determined that the freight vehicle arrives at the logistics node, control the wireless The communication processor 14 sends the geographic location information of the current freight vehicle to the freight management center.

The storage chip 12 can be flash memory Flash EEPROM Memory or RAM (Random Access Memory, random access memory), is used for storing all logistics node information that freight vehicle needs to experience in the whole logistics transportation process, and freight management center can store according to actual need The logistics node information stored in the chip 12 is reset or modified.

Positioning processor 13 can be based on GPS (Global Positioning System, Global Positioning System) technology or GIS (Geographic Information System, geographic information system) technology's geographic location positioning device, is used for real-time acquisition of the geographic location information of truck, and transmits to MCU microcontroller 11.

The wireless communication processor 14 may be based on GSM (Global System of Mobile Communication, Global System for Mobile Communication) technology or GPRS (General Packet Radio Service, General Packet Radio Service) technology or CDMA (Code Division Multiple Access, Code Division Multiple Access) technology Or a WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access) technology wireless communication device, used to send the geographical position information of the freight vehicle corresponding to the logistics node to the freight management center under the control of the MCU single-chip microcomputer 11, to notify the freight The logistics node where the freight cars of the management center arrive.

The vehicle-mounted monitoring and operating terminal for freight vehicles provided in this embodiment achieves the purpose of targeted logistics monitoring, and can better control the progress of freight logistics compared with the prior art.

Preferably, the on-board monitoring and operating terminal of a freight car provided in this embodiment also includes: a local communication processor and at least one sensor; wherein,

The local communication processor is respectively connected to the MCU single-chip microcomputer 11 and the at least one sensor, and is used to send the information detected by the at least one sensor to the MCU single-chip microcomputer 11 through a local communication network.

Specifically, freight logistics is often used to transport goods that need to be preserved in a specific environment, such as agricultural products, seafood, dairy products, etc. In order to ensure that such goods do not deteriorate during transportation, this embodiment installs at least one sensor in the compartment, and uses It is used to detect various environmental conditions in the compartment, such as the temperature sensor to detect the temperature in the compartment, the humidity sensor to detect the humidity in the compartment, the vibration sensor to detect the vibration of the compartment, and the gas content sensor to detect the oxygen and nitrogen content in the compartment, etc., and then by The local communication processor sends the environmental status information detected by these sensors to the MCU single-chip microcomputer 11, and further, the MCU single-chip microcomputer 11 will control the wireless communication processor 14 to send the geographical location information of the freight car and the environment of the compartment The status information is also sent to the freight management center, so that the freight management center can control the environment in the compartment and know whether the quality of the goods is guaranteed.

In this embodiment, the local communication processor can be based on WLAN (Wireless Local Area Networks, wireless local area network) technology or a wireless communication device of WIFI technology, which can communicate with various sensors installed in the truck during the driving process of the freight car. Wireless communication.

Preferably, the truck-mounted monitoring and operating terminal provided in this embodiment further includes: an alarm connected to the MCU single-chip microcomputer 11 .

Specifically, in order to further ensure that the goods do not deteriorate during transportation, in this embodiment, in addition to storing logistics node information in the memory chip 12, it is also possible to store goods storage environment parameter information, such as suitable compartment temperature, humidity, vibration, etc. Parameter range, the MCU single-chip microcomputer 11 can compare the environmental state information detected by various sensors with the goods storage environment parameters stored in the memory chip 12, when a certain environmental state is abnormal, the MCU single-chip microcomputer 11 controls the alarm to alarm to remind Freight personnel make adjustments in time to avoid losses, and the MCU single-chip microcomputer 11 can control the wireless communication processor 14 to transmit abnormal environmental status information to the freight management center in time, so that the freight management center can control the environment in the compartment in time and understand the goods. Is the quality guaranteed.

In addition, this embodiment can also store preset logistics transportation route information in the memory chip 12, and the MCU single-chip microcomputer 11 can also compare the actual geographic location information of the truck with the logistics transportation route information stored in the memory chip 12 , when it is judged that the actual geographic location of the freight vehicle deviates from the preset logistics transportation route information, the alarm is controlled to alarm, and the wireless communication processor 14 is controlled to send the abnormal information of the geographical location of the freight vehicle to the freight management center in time, so that The freight management center controls the transportation status of the freight vehicles in a timely manner.

In this embodiment, the alarm can be a buzzer or an audible and visual alarm.

Preferably, the truck-mounted monitoring and operating terminal provided in this embodiment also includes: a speed sensor, an analog-to-digital converter ADC, and a digital-to-analog converter DAC; wherein,

The speed sensor is used to detect the running speed of the freight car;

The analog-to-digital converter ADC and digital-to-analog converter DAC are respectively connected to the MCU single-chip microcomputer 11 and the speed sensor, and are used to send the driving speed information of the freight car to the MCU single-chip microcomputer 11 .

Specifically, in order to ensure the safety of freight cars, transport personnel and goods, a speed sensor, an analog-to-digital converter ADC and a digital-to-analog converter DAC are installed in the cab of the freight car to obtain the driving speed of the freight car and transmit it to MCU single-chip microcomputer 11; And, the present embodiment also can store the normal range of truck speed in memory chip 12, when MCU single-chip microcomputer 11 judges that the speed of travel is overspeed or low speed, can control alarm to report to the police, and can control wireless communication processor 14 Report the abnormal driving speed information to the freight management center in time, so that the freight management center can control the running status of the freight vehicles in time to ensure the smooth completion of logistics transportation.

In this embodiment, the analog-to-digital converter ADC can provide 2-way A/D acquisition interface, the digital-to-analog converter DAC can provide 2-way D/A acquisition interface, the input signal is 0-5 volts, the precision is 10 bits, and has Lightning protection, electrostatic input protection and other functions.

Preferably, the on-board monitoring and operating terminal of a freight car provided in this embodiment further includes: a display connected to the MCU single-chip microcomputer 11 .

Specifically, the MCU single-chip microcomputer 11 can display the geographical position of the freight car acquired by the positioning processor 13, the environmental state information of the compartment detected by various sensors, the speed of the freight car, and the preset logistics transportation route in the storage chip 12 to the transporter through the display. personnel, so that the transportation personnel can keep abreast of the freight status.

In this embodiment, the display adopts a 1*4.3-inch liquid crystal display screen, which has an independent switch, which can be turned on or off independently to save power consumption.

Preferably, the on-board monitoring and operating terminal of the freight car provided in this embodiment further includes: a matrix keyboard connected to the MCU single-chip microcomputer 11 .

Specifically, the transportation personnel perform human-computer interaction with the on-board monitoring and operating terminal of the freight car through the matrix keyboard, for example, switching the information displayed on the display by pressing keys.

In this embodiment, the matrix keyboard adopts a 6-key mode including up, down, left, and right direction keys, a confirmation key and a cancel key.

Preferably, the on-board monitoring and operating terminal of a freight car provided in this embodiment further includes: a portable battery interface, and/or, a power adapter.

Specifically, the truck-mounted monitoring and operating terminal of this embodiment can be equipped with a portable battery interface, which is connected to other functional components in the truck-mounted monitoring and operating terminal, so as to insert a portable battery to provide electrical energy for other functional components; or In this embodiment, the on-board monitoring and operating terminal of a freight car can also be powered by an external power supply through a power adapter.

Preferably, the on-board monitoring and operating terminal of a freight car provided in this embodiment further includes: a USB interface connected to the MCU single-chip microcomputer 11 .

Specifically, the freight management center can be connected to the on-board monitoring and operating terminal of the freight vehicle through a USB interface and a data cable, so as to perform initialization settings or other operations on the on-board monitoring and operating terminal of the freight vehicle.

Preferably, the on-board monitoring and operating terminal of a freight car provided in this embodiment also includes: an SD card (Secure Digital Memory Card, secure digital card) processor connected to the MCU single-chip microcomputer 11.

Specifically, in this embodiment, in addition to storing small-capacity data such as logistics node information, compartment environment standard information, and logistics transportation route information in the memory chip 12, the SD card processor can also be used to read the data stored in the external SD card. Some large-capacity data files, such as some software programs commonly used by the MCU single-chip microcomputer 11, etc.

It should be noted that, in this embodiment, in addition to controlling the wireless communication processor 14 to report corresponding information to the freight management center when the freight car arrives at the logistics node, the MCU single-chip microcomputer 11 also supports In any emergency, control the wireless communication processor 14 to report corresponding alarm information to the freight management center; A communication cycle is set in the communication cycle, and every communication cycle, the MCU single-chip microcomputer 11 controls the wireless communication processor 14 to report information once to the freight management center (hereinafter referred to as the real-time communication mode); except for logistics node information, cargo storage environment parameters, logistics transportation In addition to route and other information, the memory chip 12 can also store other types of information, such as logistics transportation time requirements, cargo type and quantity, communication cycle, whether the local communication processor is enabled, etc.

Embodiment two

This embodiment introduces in detail the functions of the on-board monitoring and operating terminal for freight cars provided by the utility model.

The on-board monitoring and operation terminal of freight vehicles is a multi-channel data acquisition and information transmission terminal with a low-power MCU single-chip microcomputer as the core. Its main functions include:

1. Communication function

Wireless long-distance communication: refers to the communication between the wireless communication processor in the terminal and the freight management center through GPRS/CDMA/3G, and reports information such as the execution of the freight order of the vehicle and the loading status of the freight vehicle; among them, the type of wireless long-distance communication can be Set to real-time communication or logistics node communication, where real-time communication means that the freight management center can check the location of the freight vehicle and other related status in real time, and logistics node communication means that the freight vehicle reports relevant information to the freight management center when it arrives at the designated logistics node . During specific implementation, the relevant information content reported by the on-board monitoring and operating terminal of the freight vehicle can be set according to actual needs, for example, it can include the current location of the freight vehicle, vehicle status, cargo status, etc.

Local communication: means that the local communication processor in the terminal communicates with temperature sensor/humidity sensor/vibration sensor/gas content sensor through WIFI/WLAN to monitor the temperature, humidity, speed and shock sensor etc. During specific implementation, the local communication can be set on or off according to transportation needs.

2. Control function

The control state of the on-board monitoring operation terminal of the freight car is divided into the system setting state and the user state.

In the system setting state, the initialization operation of the on-board monitoring operation terminal of the freight vehicle and the information setting operation related to logistics and transportation orders can be performed (including loading transportation routes in the on-board monitoring operation terminal of the freight vehicle, setting logistics nodes, transportation time requirements, types of goods and Quantity, type of communication with the freight management center, whether local communication is enabled, and when local communication is enabled, select the sensor information type and parameters to be received, etc.). The operation in the system setting state requires the cooperation of the upper computer of the freight management center and related upper computer software.

In the system setting state and user state, the on-board monitoring and operating terminal of the freight car can be restarted if necessary. Among them, restarting in the system setting state is equivalent to initializing the monitoring operation terminal of the freight car, and the logistics transportation order information set in the terminal will be cleared, which needs to be connected to the upper computer of the freight management center and completed through the upper computer software; in the user The restart in the state will not lose the logistics and transportation order information, and only complete the state reset of some hardware.

3. Query function

Real-time line query, order execution status, freight vehicle and cargo status query can be performed through the built-in buttons and display interface of the on-board monitoring operation terminal of the freight vehicle.

4. Storage function

It is mainly used to store preset logistics and transportation order information, record the location information of freight vehicles, store sensor information received by local communication, etc.

5. Early warning function

When a freight vehicle seriously deviates from the driving route or fails to arrive at the designated logistics node within the specified time interval, regardless of the type of wireless remote communication is real-time communication or logistics node communication, it will report early warning information to the freight management center.

When the local communication is turned on, if the monitoring data of the relevant sensors exceeds the limit, the on-board monitoring operation terminal of the freight vehicle will sound an alarm and prompt the type of over-limit information on the built-in display screen.

Embodiment three

This embodiment introduces in detail the working process of the on-board monitoring and operating terminal for freight vehicles provided by the utility model.

1. Before the logistics transportation, the supervisors of the freight management center start the on-board monitoring operation terminal of the freight vehicle, and in the system setting state, set the on-board monitoring operation terminal of the freight vehicle through the host computer software according to the transportation order requirements, including:

1) Logistics transportation order task setting: including loading transportation routes in the monitoring operation terminal of freight vehicles, setting logistics nodes, transportation time requirements, types and quantities of goods, communication types with the freight management center, and communication cycles in real-time communication mode , whether the local communication is enabled, etc.

2) Car environment alarm limit setting: including selecting the type of sensor information to be received and alarm limit parameter setting when the local communication is turned on; since the on-board monitoring operation terminal of the freight car has a positioning function, it can perform local real-time position positioning, so it can Set the abnormal limit value of the transportation vehicle position, and complete the abnormal position alarm without opening the local communication; if the environment of the carriage is abnormal during the transportation process, the vehicle monitoring operation terminal of the freight vehicle will automatically alarm and display the alarm information, and report the alarm information at the same time Freight Management Center.

After the above information is set by the supervisor of the freight management center, the transport personnel can only view it during the transportation process and have no right to make any changes.

As shown in Figure 2, in the system setting state, the supervisory personnel of the freight management center use the host computer software to perform the setting process on the monitoring and operation terminal of the freight car, including:

Step S201, start the on-board monitoring operation terminal of the freight car;

Step S202, using a data cable to connect the USB interface of the on-board monitoring and operating terminal of the freight car to the upper computer of the freight management center;

Step S203, through the upper computer software equipment logistics transportation order task related information;

Step S204, setting the wireless remote communication mode;

Step S205, judging whether local communication is required, if yes, execute step S206, otherwise, execute step S207;

Step S206, setting the sensor type and various alarm parameters that need to collect information;

Step S207, completing the setting, disconnecting the connection between the USB interface and the host computer, and closing the on-board monitoring and operating terminal of the freight car.

2. After the setting is completed in the system setting state, the on-board monitoring operation terminal of the freight car enters the user state mode, and the logistics supervisor places it in the cab of the freight car.

In the user state, the transporter can complete the following actions:

1) Start/shut down the on-board monitoring operation terminal of the freight vehicle, and restart the on-board monitoring operation terminal of the freight vehicle if necessary.

2) Check the transportation route and logistics node information, and check the execution status of the transportation order.

3) View the current location of the truck.

4) When the local communication is turned on, check the relevant information of the on-board sensors to understand the status of the vehicle transportation environment.

5) When an alarm occurs, check the alarm information.

In the user state, the on-board monitoring operation terminal of the freight car automatically completes the following functions:

1) Real-time monitoring of the location of freight vehicles, local alarm for abnormal location, and reporting of alarm information to the freight management center.

2) When the local communication is turned on, the real-time monitoring of the transportation environment, the alarm of environmental parameters exceeding the limits, and the alarm information are reported to the freight management center.

3) In the logistics node communication mode, each time a freight vehicle arrives at a logistics node in sequence, it will report the logistics transportation status information (including current location, vehicle status, cargo status, etc.).

4) In the real-time communication mode, complete the monitoring of the messages issued by the freight management center (such as the command to query the location of freight vehicles), and report the logistics transportation status information (including current location, vehicle status, and cargo status) according to the preset communication cycle. wait).

As shown in Figure 3, in the user state, the setting work of the transport personnel and the automatic completion of the work process of the on-board monitoring and operation terminal of the freight vehicle include:

Step S301, the transportation personnel start the on-board monitoring operation terminal of the freight car;

Step S302, the MCU single-chip microcomputer judges whether local communication is required, if so, execute step S303, otherwise, execute step S305;

Step S303, the local communication processor periodically receives and saves the vehicle environment state information collected by various sensors;

Step S304, the MCU single-chip microcomputer judges whether the environmental state of the compartment is abnormal, if so, then alarm, otherwise, execute step S305;

Step S305, the positioning processor monitors the geographic location of the freight vehicle in real time;

Step S306, the MCU single-chip microcomputer judges whether the geographical location of the freight car is abnormal, if so, then alarm, otherwise, execute step S307;

Step S307, the MCU single-chip microcomputer judges whether it is in the logistics node communication mode, if so, execute step S308, otherwise, execute step S309;

Step S308, the MCU single-chip microcomputer judges whether it has reached the logistics node, if so, execute step S310, otherwise, execute step S308 in a loop;

Step S309, the MCU single-chip microcomputer judges whether the preset communication cycle is reached, if so, execute step S310, otherwise, execute step S309 in a loop;

Step S310, the MCU single-chip microcomputer controls the wireless communication processor to report relevant information such as the transportation status of the freight vehicle to the freight management center;

Step S311, the MCU single-chip microcomputer judges whether the execution of the logistics transportation order is completed, if so, execute step S312, otherwise, execute step S302;

Step S312, the transportation personnel close the on-board monitoring and operating terminal of the freight car.

Embodiment four

The present embodiment provides a specific truck-mounted monitoring operation terminal, and Fig. 4 is a structural schematic diagram of the truck-mounted monitoring operation terminal, the terminal comprising: MCU single-chip microcomputer 401, Flash chip 402, RAM chip 403, positioning processing based on GPS technology device 404, wireless communication processor 405 based on GPRS technology, local communication processor 406 based on WIFI technology, SD card processor 407, display 408, matrix keyboard 409, pluggable portable battery interface 410, DC power interface 411, USB Interface 412, SD card slot 413, SIM card slot 414, various sensors 415.

Fig. 5 is a schematic diagram of the appearance of the truck-mounted monitoring and operating terminal, wherein Fig. 5(a) is a front view, in which it can be seen that the length of the truck-mounted monitoring and operating terminal is 13 cm, the height is 7 cm, and the size of the display 408 is 4 cm *7cm, the matrix keyboard 409 has up, down, left, right direction keys, confirmation key and cancel key; Figure 5(b) is a top view, in which a pluggable portable battery interface 410 can be seen; Figure 5(c) is the left Side view, in this figure, it can be seen that the thickness of the on-board monitoring and operating terminal of the freight car is 2 cm, and the DC power interface 411 can also be seen; Figure 5 (d) is the right side view, in which the USB interface 412, SD card slot 413, and SIM card slot 413 can be seen Card slot 414 , reset key 415 and power switch 416 .

Embodiment five

This embodiment provides a logistics transportation monitoring system. As shown in FIG. 6 , the system includes a freight management center 61 , a monitoring operation terminal 62 mounted on a freight vehicle, and a freight vehicle 63 .

Among them, the freight management center 61 mainly includes:

1) Wireless communication device: used for wireless communication with the on-board monitoring and operating terminal 62 of the freight vehicle, and receiving information such as the state of the freight vehicle 63 during transportation;

2) Application server: used to perform various settings on the vehicle-mounted monitoring and operating terminal 62 of the freight vehicle, and process information reported by the vehicle-mounted monitoring and operating terminal 62 of the freight vehicle;

3) Database server: used to store logistics order business system data, such as logistics node information, logistics transportation route information, freight storage environment parameter information, etc.

As shown in Figure 7, it is a schematic diagram of all logistics nodes to be monitored by a logistics transportation monitoring system provided by the present embodiment in the whole logistics transportation process, wherein the logistics nodes include warehouses, highway toll stations, midway freight stations, important highways Transport nodes and order customers, these logistics node information are all set by the freight management center 61 on the monitoring and operating terminal 62 of the freight car under the system setting state according to the logistics order.

To sum up, the on-board monitoring terminal for freight vehicles provided by the embodiment of the utility model monitors whether the freight vehicles reach the logistics node, and performs logistics monitoring in a targeted manner, which solves the problem of real-time monitoring of freight vehicles in the existing logistics transportation monitoring system. Compared with the prior art, the utility model can better control the progress status of the freight logistics.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (10)

1. A freight car vehicle-mounted monitoring and operating terminal, is characterized in that, comprises: micro control unit MCU single-chip microcomputer, memory chip, positioning processor, wireless communication processor; Wherein, The MCU single-chip microcomputer is connected to the storage chip, the positioning processor and the wireless communication processor; The memory chip is used to store logistics node information; The positioning processor is connected to the wireless communication processor, and is used to obtain the geographic location information of the freight vehicle; The wireless communication processor is used for sending the location information of the freight vehicle to the freight management center through the wireless communication network when the freight vehicle arrives at the logistics node. 2. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 1, further comprising: a local communication processor and at least one sensor; wherein, The local communication processor is respectively connected to the MCU single-chip microcomputer and the at least one sensor, and is used to send the information detected by the at least one sensor to the MCU single-chip microcomputer through a local communication network. 3. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 2, further comprising: an alarm connected to the MCU single-chip microcomputer. 4. The truck-mounted monitoring and operating terminal of claim 2, wherein said at least one sensor comprises: temperature sensor; and/or, humidity sensor; and/or, shock sensor; and/or, Gas content sensor. 5. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 1, further comprising: a speed sensor, an analog-to-digital converter ADC and a digital-to-analog converter DAC; wherein, The speed sensor is used to detect the running speed of the freight car; The analog-to-digital converter ADC and the digital-to-analog converter DAC are respectively connected to the MCU single-chip microcomputer and the speed sensor, and are used to send the driving speed information of the freight car to the MCU single-chip microcomputer. 6. The on-board monitoring and operating terminal of a freight car according to claim 1, further comprising: a display connected to the MCU single-chip microcomputer. 7. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 1, further comprising: a matrix keyboard connected to the MCU single-chip microcomputer. 8. The on-board monitoring and operating terminal of a freight car according to claim 1, further comprising: a portable battery interface, and/or, a power adapter. 9. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 1, further comprising: a USB interface connected to the MCU single-chip microcomputer. 10. The vehicle-mounted monitoring and operating terminal of a freight car according to claim 1, further comprising: a secure digital card processor connected to the MCU single-chip microcomputer.

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