CN214066171U

CN214066171U - On-line monitoring vehicle-mounted intelligent terminal equipment for diesel vehicle tail gas FTBOX

Info

Publication number: CN214066171U
Application number: CN202023182707.9U
Authority: CN
Inventors: 王亮; 朱军华
Original assignee: Henan Chaofan Environmental Protection Technology Co ltd
Current assignee: Henan Chaofan Environmental Protection Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a diesel vehicle tail gas FTBOX on-line monitoring vehicle-mounted intelligent terminal device, which comprises a processor module, a communication module, a first channel CAN transceiver and/or a K line interface and a second channel CAN transceiver, wherein the processor module is communicated with a diesel vehicle-mounted MCU through the first channel CAN transceiver or the K line interface to read vehicle-mounted MCU data; the second channel CAN transceiver is communicated with the PM particle sensor to read real-time monitoring data of the PM particles; the acquired real-time monitoring data of the vehicle-mounted MCU data and the PM particulate matters are encrypted through the hardware encryption chip and transmitted to the appointed cloud platform through the communication module according to the appointed protocol message format, so that safe and reliable online monitoring of the MCU data and the PM particulate matters of the vehicle is realized, the monitoring data is prevented from being leaked or falsified, the accuracy and the reliability of the monitoring data are guaranteed, and real and reliable vehicle driving and pollution emission data are provided for supervision departments, vehicle owners, operation and maintenance units and the like.

Description

On-line monitoring vehicle-mounted intelligent terminal equipment for diesel vehicle tail gas FTBOX

Technical Field

The utility model relates to a diesel vehicle tail gas on-line monitoring technical field specifically is a diesel vehicle tail gas FTBOX on-line monitoring vehicle intelligent terminal equipment.

Background

With the continuous development of industry, the problem of environmental pollution is more and more serious and more emphasized by people, and in order to enable the harmonious development of economy and society and protect the ecological environment, China sets and develops various environmental protection policies and laws. If the regulation of the platform number limitation is to prevent the environmental pollution from aggravating and the air quality from reducing due to excessive automobile exhaust emission in autumn and winter.

Among pollutants discharged by motor vehicles, the diesel truck has a large holding capacity and a high pollution discharge ratio. According to analysis of an air pollution source analysis map in a certain area in recent years, the proportion of the motor vehicle emission pollution to the area environment pollution is more than 20%, wherein the diesel truck emission is particularly serious, and the emission of pollutants of a heavy diesel truck is equivalent to 200 cars.

In order to further reduce the emission of automobile exhaust and better protect the atmospheric environment, relevant departments bring automobile exhaust detection into the annual inspection scope of automobiles and strictly implement monitoring management.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a diesel vehicle tail gas FTBOX on-vehicle intelligent terminal equipment of on-line monitoring can effectively realize the on-line monitoring to diesel vehicle operation and exhaust emissions to guarantee on-line monitoring's fail safe nature, avoid the monitoring data to be leaked or falsify.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes: an FTBOX (fiber to the box) online monitoring vehicle-mounted intelligent terminal device for diesel vehicle tail gas comprises a processor module, a communication module, a first channel CAN transceiver and/or a K line interface and a second channel CAN transceiver, wherein the processor module is in bidirectional communication connection with the communication module, the first channel CAN transceiver, the second channel CAN transceiver and the K line interface;

the first channel CAN transceiver is in bidirectional communication connection with a diesel vehicle OBD interface, and/or the K line interface is in bidirectional communication connection with a diesel vehicle K line interface, and the processor module is in communication with a diesel vehicle MCU through the first channel CAN transceiver or the K line interface and reads vehicle engine MCU data;

the second channel CAN transceiver is in bidirectional communication connection with the PM particulate matter sensor interface, and the processor module is in communication with the PM particulate matter sensor through the second channel CAN transceiver and reads real-time monitoring data of the PM particulate matter;

the processor module comprises a hardware encryption chip, and the acquired vehicle-mounted MCU data and the real-time monitoring data of the PM particulate matters are encrypted through the hardware encryption chip and transmitted to a specified cloud platform through the communication module according to a specified protocol message format.

The hardware encryption chip supports one or more of DES/3DES, AES, RSA, ECC, SM1, SM2, SM3, SM4 and SHA-n security encryption algorithms.

The second channel CAN transceiver CAN also be in bidirectional communication connection with a nitrogen and oxygen sensor interface and a differential pressure sensor interface of the diesel vehicle.

The communication module comprises a 4G communication module and/or a 5G communication module.

The processor module is also in bidirectional communication connection with a positioning module, the positioning module receives positioning satellite signals to calculate the position and time information of the current vehicle, and the position and time information of the vehicle is sent to the processor module in real time.

The positioning module is a GPS/BDS dual-mode positioning module.

The vehicle-mounted MCU data comprises engine data.

The vehicle-mounted intelligent terminal equipment for monitoring the diesel vehicle tail gas FTBOX on line further comprises an indicator lamp module, a configuration serial port interface, a USB _ OTG interface, a buzzer and a standby battery.

Compared with the prior art, the application has the following beneficial effects and progresses:

1. the real-time monitoring data of the vehicle-mounted MCU data and the PM particulate matters of the diesel vehicle are acquired in real time through two high-speed CAN channels, the real-time monitoring data of the vehicle-mounted MCU data and the PM particulate matters are encrypted through a hardware encryption chip and then uploaded to a specified cloud platform, so that safe and reliable online monitoring of the MCU data and the PM particulate matters of the vehicle is realized, the monitoring data is prevented from being leaked or tampered, the accuracy and reliability of the monitoring data are guaranteed, and real and reliable vehicle running and pollution emission data are provided for supervision departments, vehicle owners, operation and maintenance units and the like.

2. Preferably, a three-dimensional supervision system of the sky, the ground, the people and the vehicles is established by combining a communication network and a cloud platform data center, the whole exhaust emission process is detected, protocol support and data acquisition for a PM particulate matter sensor are added, the exhaust emission standard exceeding condition is detected by combining a nitrogen oxygen sensor and a pressure difference sensor, the GPS/BDS position information of the vehicles is synthesized and uploaded to a platform terminal system in real time, the influence of each vehicle on the environment, the dynamic energy consumption of the vehicle, an exhaust emission file and a map are accurately and quantitatively evaluated, and the intelligent detection, the dynamic monitoring, the inquiry of historical data calling and the like of the exhaust emission of the vehicle, the road section and the road network are realized.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a block diagram of an apparatus architecture according to the present invention.

Detailed Description

The specific structure of the present invention will be further described with reference to the following specific embodiments.

Referring to fig. 1, a diesel vehicle exhaust FTBOX on-line monitoring vehicle-mounted intelligent terminal device comprises a processor module 5, a communication module 2, a first channel CAN transceiver 8 and/or a K-wire interface 12, and a second channel CAN transceiver 10, wherein the processor module 5 is in bidirectional communication connection with the communication module 2, the first channel CAN transceiver 8, the K-wire interface 12, and the second channel CAN transceiver 10;

the first channel CAN transceiver 8 is in bidirectional communication connection with a diesel vehicle OBD interface, and/or the K line interface 12 is in bidirectional communication connection with a diesel vehicle K line interface 13, and the processor module 5 is in communication with a diesel vehicle-mounted MCU through the first channel CAN transceiver 8 or the K line interface 12 to read vehicle-mounted MCU data; the vehicle-mounted MCU data comprises engine data.

The second channel CAN transceiver 10 is in bidirectional communication connection with the PM particulate matter sensor interface 11, and the processor module 5 is in communication with the PM particulate matter sensor through the second channel CAN transceiver 10 to read real-time monitoring data of PM particulate matter;

the processor module 5 comprises a hardware encryption chip 4, real-time monitoring data of acquired vehicle-mounted MCU data and PM particles are encrypted by the hardware encryption chip 4 and transmitted to a specified cloud platform through the communication module 2 according to a specified protocol message format, the hardware encryption chip 4 supports any one or more of DES/3DES, AES, RSA, ECC, SM1, SM2, SM3, SM4 and SHA-n multiple security encryption algorithms, the communication module 2 comprises a 4G communication module and/or a 5G communication module, the 4G communication module is used for illustration in the embodiment, and remote upgrading, restarting, inquiring, data supplementary transmission and the like are achieved.

Preferably, the second channel CAN transceiver 10 is further connected with a nitrogen oxygen sensor interface and a differential pressure sensor interface in a bidirectional communication manner (not shown in the figure) and used for acquiring real-time tail gas monitoring data of the nitrogen oxygen sensor and the differential pressure sensor, and the second channel CAN transceiver is matched with the PM particulate matter sensor to monitor the running condition of the engine and the working state of the tail gas treatment system at any time and upload the tail gas emission data to the cloud platform in real time.

Preferably, the processor module 5 is further connected with a positioning module 1 in a two-way communication manner, the positioning module 1 receives positioning satellite signals to calculate the position and time information of the current vehicle, and sends the position and time information of the vehicle to the processor module 5 in real time, and the positioning module 5 is a GPS/BDS positioning module and supports a dual-mode system of GPS and beidou.

The on-line monitoring vehicle-mounted intelligent terminal equipment for the diesel vehicle tail gas FTBOX further comprises an indicator light module 3, a configuration serial port interface 6, a USB _ OTG interface 7, a buzzer and a standby battery, wherein the indicator light module 3 is connected with the processor module 5 and is used for displaying the working state of the intelligent terminal and combining with the buzzer to realize the real-time presentation of the networking communication state of the vehicle-mounted unit, the position state of the GPS/BDS and the CAN communication state; the serial port interface 6 and the USB _ OTG interface 7 are configured to facilitate bidirectional communication with other equipment, and debugging, installation and maintenance are carried out on the vehicle-mounted intelligent terminal equipment; if meet unusual dismouting FTBOX equipment, processor module 5 can be according to current vehicle position information, combines the stand-by battery simultaneously, realizes under vehicle trouble or flame-out state, still can be in time with dismantling time and geographical position information transmission go out to and after the terminal was pulled out, through stand-by battery power supply, report and pull out warning and orbit position information.

The above embodiments only describe some embodiments of the present invention, and the present invention is not limited by the above embodiments, and the present invention can also have various changes, equivalent replacements and improvements without departing from the spirit and scope of the present invention, and these changes, equivalent replacements and improvements all fall into the protection scope of the present invention.

Claims

1. The utility model provides a diesel vehicle tail gas FTBOX on-line monitoring vehicle-mounted intelligent terminal equipment which characterized in that: the CAN transceiver comprises a processor module, a communication module, a first channel CAN transceiver and/or a K line interface and a second channel CAN transceiver, wherein the processor module is in bidirectional communication connection with the communication module, the first channel CAN transceiver, the second channel CAN transceiver and the K line interface;

the first channel CAN transceiver is in bidirectional communication connection with a diesel vehicle OBD interface, and/or the K line interface is in bidirectional communication connection with a diesel vehicle K line interface, and the processor module is in communication with a diesel vehicle-mounted MCU through the first channel CAN transceiver or the K line interface and reads vehicle-mounted MCU data;

2. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: the hardware encryption chip supports one or more of DES/3DES, AES, RSA, ECC, SM1, SM2, SM3, SM4 and SHA-n security encryption algorithms.

3. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: and the second channel CAN transceiver is also in bidirectional communication connection with the nitrogen oxygen sensor interface and the differential pressure sensor interface.

4. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: the communication module comprises a 4G communication module and/or a 5G communication module.

5. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: the processor module is also in bidirectional communication connection with a positioning module, the positioning module receives positioning satellite signals to calculate the position and time information of the current vehicle, and the position and time information of the vehicle is sent to the processor module in real time.

6. The on-line monitoring vehicle intelligent terminal device for the FTBOX for the exhaust gas of the diesel vehicle as recited in claim 5, wherein: the positioning module is a GPS/BDS dual-mode positioning module.

7. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: the vehicle-mounted MCU data comprises engine data.

8. The diesel vehicle exhaust FTBOX on-line monitoring vehicle intelligent terminal device as claimed in claim 1, wherein: the USB serial port USB flash drive further comprises an indicator light module, a configuration serial port interface, a USB _ OTG interface, a buzzer and a standby battery.