CN114475480A - Terminal system for integrally monitoring refrigerator car information - Google Patents
Terminal system for integrally monitoring refrigerator car information Download PDFInfo
- Publication number
- CN114475480A CN114475480A CN202210148798.9A CN202210148798A CN114475480A CN 114475480 A CN114475480 A CN 114475480A CN 202210148798 A CN202210148798 A CN 202210148798A CN 114475480 A CN114475480 A CN 114475480A
- Authority
- CN
- China
- Prior art keywords
- module
- terminal system
- monitoring
- carriage
- refrigerator car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8006—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying scenes of vehicle interior, e.g. for monitoring passengers or cargo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
Abstract
The invention discloses a terminal system for integrally monitoring information of a refrigerator car, which comprises: a touch display screen; ARM core plate and control: the system comprises a driving recording module, a GPS module, a 4G communication module and a reserved communication interface; STM32 chip and its control: the refrigerating unit temperature control and working fault display and alarm module; the temperature and humidity monitoring, data storage and alarm module inside and outside the carriage; a load weight data monitoring module is loaded in the carriage; a carriage door switch state display and warning module; a whole vehicle oil level monitoring module; the alarm warning module is used for warning people trapped in the compartment; an in-car electrical system control module; the touch screen is connected with the ARM core board and the STM32 chip. According to the invention, the ARM core board, the STM32 chip and the automobile data recorder image display are uploaded to the terminal of the touch screen, so that a worker can know the conditions inside and outside the refrigerator car on one touch screen, and various running state information of the refrigerator car can be monitored in real time.
Description
Technical Field
The invention relates to the technical field of cold chain vehicle-mounted terminals, in particular to a terminal system for integrally monitoring information of a refrigerator car.
Background
Cold chain transportation is an indispensable part in the logistics transportation industry, and the cold chain transportation is very important for ensuring that fruits, vegetables, seafood, medicines and the like in the transportation process are not deteriorated. The transportation process always exists in each stage, and the state of the vehicle and the state of the environment where the goods are located in the transportation process are grasped, which is significant for food safety and medicine safety. A set of complete monitoring system is established, firstly, the situation that transport personnel can timely master the change of the environment where the goods are located in the process of refrigerated transportation is guaranteed as far as possible, and secondly, the position where the refrigerated vehicle is located and the environment where the goods are transported can be observed in real time by a remote monitoring end. The container state detection technology and the monitoring technology can also ensure that the real-time condition of cargo loss can be directly known under the condition that the cargo is lost. The transport personnel can also adjust the temperature and humidity in the transport container in time according to the real-time monitoring picture in the cab. Various terminal systems of the cold-chain vehicle are various and cannot be integrated, so that various devices are deployed on a cold-chain vehicle driving platform, and the driving safety is influenced.
In addition, the technical field of the existing refrigerator cars has the problem of detecting weight data of goods in a carriage. The most crude way is to add a weight sensor on the chassis of the vehicle, because the vehicle safety has relevant regulations and the change of the whole safety structure is not allowed to be influenced by one point. The current way is for vehicles to measure weight by means of a wagon balance. But the accuracy of the wagon balance, and the vehicle pressure up, is not so accurate by itself. In addition, fresh frozen food is arranged in the refrigerating vehicle, and if temperature fluctuation occurs (a driver often turns off a refrigerating air conditioner to save oil), the fresh food can be changed after being unfrozen. Therefore, there is still a need to deploy a relatively accurate, specialized weight measurement system on a refrigerated vehicle using modern means.
Disclosure of Invention
Aiming at the defects, the invention provides the terminal system for integrally monitoring the information of the refrigerator car, which has the advantages of simple structure, convenience in use, time saving, comprehensive data collection and accurate data collection.
The purpose of the invention is realized as follows: the utility model provides an integration control refrigerator car information's terminal system which characterized in that, the terminal system includes:
a touch display screen;
ARM core plate and control: the system comprises a driving recording module, a GPS module, a 4G communication module and a reserved communication interface;
STM32 chip and its control: the refrigerating unit temperature control and working fault display and alarm module; the temperature and humidity monitoring, data storage and alarm module inside and outside the carriage; a load weight data monitoring module is loaded in the carriage; a carriage door switch state display and warning module; a whole vehicle oil level monitoring module; the alarm warning module is used for warning people trapped in the compartment; an in-car electrical system control module;
the touch screen is connected with the ARM core board and the STM32 chip.
The terminal system integrates signal acquisition and data communication on 1 PCB; the data acquisition module comprises STM32 core circuit, 2 way CAN bus interface, 2 way RS485 interface, GPIO port, analog input port and power supply circuit.
Preferably, the terminal system adopts an SMD single-path general CAN isolation transceiver module of a TD321SCAN series, and a port surge protection circuit is added outside the module.
Preferably, an SMD 321S485H-A series single-path high-speed RS485 isolation transceiving module is used in the RS485 circuit, and an SP00S12 module is used for ensuring the reliability of RS485 bus communication.
Preferably, the STM32 chip is a 64-pin STM32F401RCT6 chip.
Preferably, the automobile data recording module uses an automobile data recorder with 4 paths of display, wherein the composite image of 1 path is output to the ARM core board.
Preferably, in the temperature and humidity monitoring, data storage and alarm module inside and outside the carriage, temperature and humidity transmitters are respectively installed inside and outside the vehicle, and then the temperature and humidity sensors are connected with the main board through an RS485 bus, so that temperature and humidity data acquisition is realized.
Preferably, in the carriage door opening and closing state display and warning module, the door opening state is detected by installing an inductive proximity switch on the door frame, and the detection pins are connected to the PCB, so that the opening and closing signal acquisition is realized.
Preferably, in the weight data monitoring module for the cargos loaded in the carriage, a carbon fiber grid type tray is adopted for weight monitoring.
The carbon fiber grid type tray is installed inside the carriage, and displacement deformation sensors are arranged at the center position and the four corners of the carbon fiber grid type tray.
The invention has the beneficial effects that: 1. through the terminal with ARM nuclear core plate, STM32 chip and vehicle event data recorder image display upload touch-sensitive screen, the condition outside the car in the help staff knows the refrigerator car on a touch-sensitive screen to the various running state information of real-time supervision refrigerator car also can accomplish accurate inquiry to historical behavior.
2. The reliability of bus communication is improved through a core circuit, a CAN bus interface, an RS485 interface, a GPIO port, an analog input port and a power supply circuit in the STM32 chip, signal acquisition and signal output are mixed, the space of a driving cab is saved, the potential safety hazard of driving is reduced, and the use of workers is facilitated.
3. Through using the tray that adopts the carbon fiber to make latticed, the carbon fiber improves the tensile, and anticorrosive characteristics reduce unnecessary extravagant, and the tray help of latticed gives birth to the bright moisture that drips down, and the weight change of goods is converted out in displacement deformation sensor help, realizes accurate monitoring.
Drawings
FIG. 1 is a system framework diagram of the present invention.
Fig. 2 is a schematic structural diagram of a grid tray.
Wherein, 1 grid type tray and 2 are displacement deformation sensors.
Detailed Description
The invention will be further described below with reference to the accompanying drawings.
As shown in fig. 1, a terminal system for integrally monitoring information of a refrigerator car comprises a touch display screen, an ARM core board, a driving recording module controlled by the ARM core board, a GPS module, a 4G communication module, and a reserved communication interface; and the STM32 chip and its controls: the refrigerating unit temperature control and working fault display and alarm module; the temperature and humidity monitoring, data storage and alarm module inside and outside the carriage; a load weight data monitoring module is loaded in the carriage; a carriage door switch state display and warning module; a whole vehicle oil level monitoring module; the alarm warning module is used for warning people trapped in the compartment; an in-car electrical system control module; the touch screen is connected with the ARM core board and the STM32 chip. And the 4G communication module is responsible for the communication work between the master control and the cloud server.
Furthermore, temperature and humidity monitoring and data storage inside and outside the carriage are realized, temperature and humidity transmitters are respectively arranged inside and outside the carriage, and the temperature and humidity transmitters are connected with the main board through an RS485 bus, so that temperature and humidity data acquisition is realized; the car door opening and closing state display and warning module detects the opening state through an inductive proximity switch and needs to be installed on a door frame; the detection pin is connected to the mainboard to realize the signal acquisition of opening and closing the door.
Further, the terminal system integrates signal acquisition and data communication on 1 PCB; the data acquisition module comprises STM32 core circuit, 2 way CAN bus interface, 2 way RS485 interface, GPIO port, analog input port and power supply circuit.
Further, the STM32 chip is a 64-pin STM32F401RCT6 chip, an SMD single-path high-speed RS485 isolation receiving and transmitting module of a TD321S485H-A series is used in an RS485 circuit, and the reliability of RS485 bus communication is guaranteed by using an SP00S12 module.
Further, the automobile data recording module uses an automobile data recorder with 4 paths of display, wherein the composite image of 1 path is output to the ARM core board.
Further, in the weight data monitoring module for the cargos loaded in the carriage, the carbon fiber grid type tray 1 is used for carrying out weight monitoring, the carbon fiber grid type tray 1 is installed in the carriage, and displacement deformation sensors 2 are arranged at the center position and the four corners of the carbon fiber grid type tray 1.
The working principle is as follows: the utility model provides a terminal system of integration control refrigerator car information, mainly divide into data acquisition and data communication, and at data acquisition and data communication integration on a 7 cun touch-sensitive screen, data acquisition mainly through input/output port control in the STM32 chip, CAN bus communication, RS485 bus communication, the GPIO port, analog input port and power supply circuit collect, CAN bus communication CAN select for use TD321SCAN series SMD one-way general type CAN to keep apart transceiver module, with the reliability that improves bus communication, and CAN bus communication circuit CAN add port surge protection circuit, when being in abominable site environment, like occasions such as high-energy thunderbolt, CAN protect the module not damaged. A D321S485H-A series SMD single-path high-speed RS485 isolation receiving and transmitting module can be selected in RS485 bus communication so as to improve the reliability of bus communication, and analog quantity is defined by time and physical quantity with continuously changed numerical values.
Further, ARM nuclear core plate mainly carries out touch-sensitive screen control, vehicle event data recorder video display, map function, realizes data interaction through being connected with the STM32 chip, and the 4G module is responsible for the communication work of master control and cloud ware, and the 4G module size is little, the low power dissipation. Displaying the image of the automobile data recorder, wherein the condition of the automobile data recorder can be displayed by a touch screen through connecting a touch screen interface; the video information can be encrypted and protected, and the video storage function is realized.
Further, the weight data monitoring and displaying of goods loaded in the carriage in the implementation of the STM32 chip are realized, a grid-type tray 1 made of carbon fibers is installed in the carriage, displacement deformation sensors 2 are arranged at the center position and the four corner edges of the grid-type tray 1, and the grid-type tray 1 made of the carbon fibers has the characteristics of tensile strength, corrosion resistance and small change along with temperature; when the frozen goods are placed on the shelf, the displacement deformation of every two sensors can be converted, and the specific weight of the goods can be calculated by utilizing the direction. The specific weight of the goods can be accurately calculated no matter how the goods are placed. Meanwhile, by adopting the grid design, if the fresh food is unfrozen, the water or ice slag can permeate the total grid to the lower layer. Along with the change of a temperature sensor in the temperature car, when the temperature is higher, the water loss of the fresh food is quicker, and the weight after the fresh food loss is mastered by mastering the change of a time value and a temperature value and the numerical analysis of the original weight; the error of weight calculation is effectively within plus or minus 0.5 kg. The weight calculation of the goods in the carriage can be completed at the cold chain terminal.
Tables 1-6 are all interface descriptions of STM32 core chips.
TABLE 1 analog input interface description
| Interface name | Description of the invention |
| Analog 4- |
Ground oil level |
| Analog 4- |
Refrigerator oil level |
| Analog 4-20mA input 3 | Weighing sensor |
| Analog 4-20mA input 4 | For standby |
| Analog 4-20mA input 5 | For standby |
| Analog 4-20mA input 6 | For standby |
| Analog 4-20mA input 7 | For standby |
| Analog 4-20mA input 8 | For standby |
| Analog 4-20mA input 9 | For standby |
| Analog 4- |
For standby |
TABLE 2 RS485 interface description
| Interface name | Description of the invention |
| RS485 1 | Temperature and humidity transmitter |
| RS485 2 | For standby |
Table 3 shows CAN interface specifications; table 4 is a description of other interfaces
| Interface name | Description of the invention |
| CAN1 | For standby |
| CAN2 | For standby |
Table 4 is a description of other interfaces
TABLE 5 transistor input interface description
Table 6 shows the output of the relay
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an integration control refrigerator car information's terminal system which characterized in that, the terminal system includes:
a touch display screen;
ARM core plate and control: the system comprises a driving recording module, a GPS module, a 4G communication module and a reserved communication interface;
STM32 chip and its control: the refrigerating unit temperature control and working fault display and alarm module; the temperature and humidity monitoring, data storage and alarm module inside and outside the carriage; a load weight data monitoring module is loaded in the carriage; a carriage door switch state display and warning module; a whole vehicle oil level monitoring module; the alarm warning module is used for warning people trapped in the compartment; an in-car electrical system control module;
the touch screen is connected with the ARM core board and the STM32 chip.
2. The terminal system for integrally monitoring information of the refrigerator car as claimed in claim 1, wherein the terminal system integrates signal acquisition and data communication on 1 PCB board; the data acquisition module comprises STM32 core circuit, 2 way CAN bus interface, 2 way RS485 interface, GPIO port, analog input port and power supply circuit.
3. The terminal system for integrally monitoring information of a refrigerated vehicle as claimed in claim 2, wherein the terminal system adopts an SMD single-path general CAN isolated transceiver module of TD321SCAN series, and a port surge protection circuit is added outside the SMD single-path general CAN isolated transceiver module.
4. The terminal system for integrally monitoring information of a refrigerator car as claimed in claim 2, wherein the TD321S485H-A series SMD one-way high-speed RS485 isolation transceiver module is used in the RS485 circuit, and the reliability of RS485 bus communication is ensured by using the SP00S12 module.
5. An integrated refrigerator car information monitoring terminal system as claimed in any one of claims 1-4, wherein said STM32 chip is a 64-pin STM32F401RCT6 chip.
6. The integrated refrigerator car information monitoring terminal system of claim 5, wherein the driving recording module uses a 4-way display driving recorder, and a 1-way composite image is output to an ARM core board.
7. The terminal system for integrally monitoring information of the refrigerator car according to claim 5, wherein temperature and humidity monitoring, data storage and alarm warning modules inside and outside the carriage are respectively provided with temperature and humidity transmitters inside and outside the car, and then are connected with a main board through an RS485 bus to realize temperature and humidity data acquisition.
8. The terminal system for integrally monitoring information of a refrigerator car according to claim 5, wherein in the carriage door opening and closing state display and warning module, the door opening and closing state is detected by installing an inductive proximity switch on a door frame, and a detection pin is connected to a PCB (printed Circuit Board), so that the door opening and closing signal acquisition is realized.
9. The terminal system for integrally monitoring information of the refrigerated vehicle as claimed in claim 5, wherein in the weight data monitoring module for the loaded goods in the carriage, a carbon fiber grid tray (1) is used for weight monitoring.
10. The terminal system for integrally monitoring information of the refrigerated vehicle as claimed in claim 9, wherein the carbon fiber grid tray (1) is installed inside a carriage, and displacement deformation sensors (2) are arranged at the center position and four corners of the carbon fiber grid tray (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148798.9A CN114475480A (en) | 2022-02-17 | 2022-02-17 | Terminal system for integrally monitoring refrigerator car information |
| PCT/CN2022/127152 WO2023155466A1 (en) | 2022-02-17 | 2022-10-24 | Terminal system for integrally monitoring information of refrigerated truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148798.9A CN114475480A (en) | 2022-02-17 | 2022-02-17 | Terminal system for integrally monitoring refrigerator car information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114475480A true CN114475480A (en) | 2022-05-13 |
Family
ID=81482712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210148798.9A Withdrawn CN114475480A (en) | 2022-02-17 | 2022-02-17 | Terminal system for integrally monitoring refrigerator car information |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114475480A (en) |
| WO (1) | WO2023155466A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155466A1 (en) * | 2022-02-17 | 2023-08-24 | 江苏科技大学 | Terminal system for integrally monitoring information of refrigerated truck |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205642580U (en) * | 2016-01-19 | 2016-10-12 | 四川川卫导航科技有限公司 | On -vehicle weighing system of goods stock |
| DE102016008887A1 (en) * | 2016-07-20 | 2018-01-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Refrigerated vehicle and method for transporting cryoprobes |
| CN208476384U (en) * | 2018-08-27 | 2019-02-05 | 青岛雷参海洋生物科技开发有限公司 | A kind of aquatic products weighing device |
| CN111624908B (en) * | 2020-05-18 | 2024-01-23 | 武汉理工大学 | Intelligent refrigerator car vehicle-mounted data acquisition terminal system based on Internet of things technology |
| CN114475480A (en) * | 2022-02-17 | 2022-05-13 | 江苏科技大学 | Terminal system for integrally monitoring refrigerator car information |
-
2022
- 2022-02-17 CN CN202210148798.9A patent/CN114475480A/en not_active Withdrawn
- 2022-10-24 WO PCT/CN2022/127152 patent/WO2023155466A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155466A1 (en) * | 2022-02-17 | 2023-08-24 | 江苏科技大学 | Terminal system for integrally monitoring information of refrigerated truck |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023155466A1 (en) | 2023-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10388161B2 (en) | Telematics road ready system with user interface | |
| CN105630047B (en) | A kind of refrigerator car monitoring system and its method | |
| CN201368760Y (en) | Vehicle on-load alarming device | |
| CN104571044A (en) | Cold-chain logistics visual monitoring system and method | |
| CN105644414A (en) | Cold chain transportation system | |
| CN100383776C (en) | Recording method and device for vehicle transport loading unloading condition | |
| CN114475480A (en) | Terminal system for integrally monitoring refrigerator car information | |
| CN110702165A (en) | Cargo transportation monitoring and tracking system | |
| CN203349915U (en) | Automatic weighing device for off-highway dumper | |
| CN108827378A (en) | A kind of cold chain vehicle remote monitoring system based on STM32 single-chip microcontroller | |
| CN208536899U (en) | A kind of Cold Chain Logistics vehicle monitoring system based on big data | |
| CN207336757U (en) | A kind of vehicle-mounted Big Dipper terminal for monitoring refrigerator carriage humiture in real time | |
| CN101819058A (en) | Self-service vehicle load real-time monitoring device | |
| CN103381797A (en) | High-precision backing control system of heavy truck | |
| CN103727978A (en) | Wagon state real-time monitoring terminal and method based on compass communications | |
| CN113128976A (en) | Port bulk cargo yard tallying system and mobile intelligent acquisition equipment | |
| CN202049235U (en) | Global positioning system (GPS) vehicle-mounted terminal system with temperature and humidity sensing function | |
| CN103913214A (en) | On-board automatic weighing system | |
| CN107976213A (en) | Refrigerator car temperature monitoring system | |
| CN106644011A (en) | On-board weighing system | |
| CN109383358A (en) | A kind of environmental monitoring installation in Cold Chain Logistics transportation service network | |
| CN205664861U (en) | Oil consumption weigh monitoring devices and system based on big dipper | |
| CN201765041U (en) | Dumper-mounted weighing system for open mine | |
| CN209756933U (en) | Lifting safety monitoring device of dumper | |
| CN114684194A (en) | Mining truck based on unmanned two-way driving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220513 |
|
| WW01 | Invention patent application withdrawn after publication |