CN211478207U - Vehicle environmental protection monitoring terminal device based on wireless connection - Google Patents
Vehicle environmental protection monitoring terminal device based on wireless connection Download PDFInfo
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- CN211478207U CN211478207U CN201921851842.2U CN201921851842U CN211478207U CN 211478207 U CN211478207 U CN 211478207U CN 201921851842 U CN201921851842 U CN 201921851842U CN 211478207 U CN211478207 U CN 211478207U
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Abstract
The utility model discloses a vehicle environmental protection monitoring terminal device based on wireless connection relates to vehicle environmental protection monitoring facilities field. The utility model discloses a monitor terminal device shell and monitoring system, monitoring system include microcontroller, main joint, lithium cell, automobile-used wireless NOxNitrogen oxygen survey device and respectively with microcontroller electric property continuous memory chip, status indicator banks, MCU debugging interface, debugging serial ports, audio interface, 3D acceleration sensor, first Zigbee module, first voltage conversion chip, stand-by batteryThe device comprises a charging circuit, a network communication module, two vehicle-specification-level CAN physical layer chips and an operational amplifier circuit. The utility model discloses guarantee data acquisition's authenticity, validity, real-time, stability to and the continuity and the stability of data network transmission, avoid the car owner to extract to NOx nitrogen oxygen survey device and lead to the invalid condition of data acquisition to take place, the safety and stability nature is high, and is compatible good.
Description
Technical Field
The utility model belongs to vehicle environmental protection monitoring facilities field especially relates to a vehicle environmental protection monitoring terminal device based on wireless connection.
Background
With the development of modern construction, heavy trucks such as heavy trucks are one of the main forces of urban capital construction, and because heavy trucks have the problems of serious vehicle running state, overload, vehicle condition data, exhaust emission pollution, vehicle oil consumption and the like, effective monitoring and management are required to be carried out by a supervision department, and caution and punishment are carried out in a targeted manner, but because the existing heavy trucks have numerous and complicated models, information data such as effective vehicle running state, exhaust nitrogen oxide, vehicle condition data, vehicle oil consumption data, driver control data and the like are obtained by connecting vehicle electronic control units such as an automobile ECU (electronic control Unit) and a DCU (digital communication Unit) through an OBD (on-Board device) interface and a CAN-BUS and are transmitted to a cloud platform for display and analysis, in the process, the authenticity, validity, real-time performance, stability of data acquisition, and the continuity and stability of data network transmission are ensured, the situation that data acquisition is invalid due to the fact that an owner pulls out the NOx nitrogen oxygen measuring device is avoided, and the problem needs to be solved, so that the vehicle environment-friendly monitoring terminal device based on wireless connection is provided and has important significance for solving the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle environmental protection monitoring terminal device based on wireless connection, guarantee obtaining effectual vehicle running state, tail gas nitrogen oxide, vehicle condition data, vehicle oil consumption data, the driver controls information data such as data and carries out network transmission to high in the clouds platform and show and the analytic process, data acquisition's authenticity, validity, the real-time, stability, and data network transmission's continuity and stability, avoid the car owner to extract out to NOx nitrogen oxygen survey device and lead to the invalid condition of data acquisition to take place, safety and stability is high, compatibility is good.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a vehicle environmental protection monitor terminal device based on wireless connection, including monitor terminal device shell withAnd the monitoring system is arranged on the circuit board in the shell of the monitoring terminal device and comprises a microcontroller, a main joint, a lithium battery and a wireless NO for a vehiclexThe device comprises a nitrogen and oxygen measuring device, a storage chip, a state indicating lamp set, an MCU (microprogrammed control unit) debugging interface, a debugging serial port, an audio interface, a 3D acceleration sensor, a first Zigbee module, a first voltage conversion chip, a standby battery charging circuit, a network communication module, two vehicle-specification-level CAN (controller area network) physical layer chips and an operational amplifier circuit, wherein the storage chip, the state indicating lamp set, the MCU debugging interface, the debugging serial port, the audio interface, the 3; a switching power supply, an anti-surge module and a P pipe are electrically connected between the first voltage conversion chip and the main joint in sequence; the two vehicle gauge CAN physical layer chips are electrically connected with the main joint through an industrial module inductor and a KLine interface circuit respectively; the lithium battery is electrically connected with the standby battery charging circuit and only performs standby power-on work after the switching power supply is pulled out or turned off; the network communication module is electrically connected with a USB interface, an electronic sim card, a global navigation satellite system input interface, a main cellular network antenna interface, a standby cellular network antenna interface and a second voltage conversion chip which is electrically connected with a standby battery charging circuit, and the network communication module is respectively and electrically connected with a main joint and a microcontroller;
the main joint is connected with an automobile OBD system, the input interface of the global satellite navigation system is connected with a global satellite navigation antenna, the interface of the main cellular network antenna is connected with the main cellular network antenna, and the interface of the standby cellular network antenna is connected with the standby cellular network antenna;
the wireless NO for vehiclexThe nitrogen-oxygen measuring device comprises NOxNitrogen oxygen survey sensor and rather than the second Zigbee module of electric connection, automobile-used wireless NOxThe nitrogen and oxygen measuring device is connected with the first Zigbee module through a second Zigbee module in a network manner to perform wireless data transmission;
the monitoring system is connected with a cloud OBD emission remote monitoring server through a network communication module, the cloud OBD emission remote monitoring server is connected with an OBD emission remote monitoring platform through a network, and the OBD emission remote monitoring platform is connected with a third party platform through network interaction.
Furthermore, a lithium battery installation and replacement buckle plate is arranged on the upper surface of the shell of the monitoring terminal device shell, and the main joint, the global satellite navigation system input interface, the main cellular network antenna interface, the standby cellular network antenna interface and the USB interface are all arranged on the outer side of the shell.
Furthermore, two opposite outer side portions of the shell are uniformly provided with radiating grid holes.
Further, the status indicator light set comprises a GNSS signal light indicator light, a main cellular network status light indicator light and a standby cellular network status indicator light.
Further, the wireless NO for vehiclexNO in nitrogen and oxygen measuring apparatusxThe nitrogen-oxygen determination sensor adopts UniNOxNitrogen oxygen sensor, NOxAnd the signal output end of the nitrogen oxygen measuring sensor is electrically connected with the second Zigbee module.
Further, the microcontroller adopts an FS32K144 type ARM microcontroller.
Further, the memory chip is an EEPROM chip.
Furthermore, the first voltage conversion chip and the second voltage conversion chip both adopt LDO voltage stabilization chips.
Further, the network communication module includes, but is not limited to, a GPRS module, a 2G module, a 3G module, and a 4G module.
Furthermore, the global satellite navigation antenna connected with the input interface of the global satellite navigation system adopts a GPS antenna or a Beidou antenna.
The utility model discloses following beneficial effect has:
the utility model discloses a second Zigbee module among first Zigbee module and the automobile-used wireless NOx nitrogen oxygen survey device carries out wireless data and links to each other, wireless real-time reception nitrogen oxygen data, prevent that NOx nitrogen oxygen survey sensor cheats and is extracted, data transmission is interrupted real-time supervision, 3D acceleration sensor can the vibration of intelligence perception, the collision, and realize the car machine and repair the face and awaken up, satellite navigation system interface links to each other with global satellite navigation antenna, carry out internet access after main cellular network interface and reserve cellular antenna interface are used for receiving network signal, safety and stability is high, the different system vehicle OBD systems of adaptation can be connected to the head, compatibility is high, it links to each other with high in the clouds OBD emission remote monitoring server network through network communication module, can real-time reception monitoring's environmental protection data information, and timely, it is accurate, high efficiency, the advantage of fault rate low.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system frame structure diagram of a vehicle environmental monitoring terminal device based on wireless connection according to the present invention;
fig. 2 is a circuit diagram of a monitoring system in the vehicle environmental monitoring terminal device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a monitor terminal device housing of the vehicle environmental monitor terminal device of the present invention;
FIG. 4 is a front view of the structure of FIG. 3;
in the drawings, the components represented by the respective reference numerals are listed below:
1-monitoring terminal device shell, 101-main joint, 102-USB interface, 103-global satellite navigation system input interface, 104-main cellular network antenna interface, 105-standby cellular network antenna interface, 106-lithium battery installation replacement buckle plate, 107-heat dissipation grid hole, 108-GNSS signal lamp indicator light, 109-main cellular network state light indicator light and 110-standby cellular network state indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "inner", "outer side", "two-phase outer side", "equipartition opened" and the like indicate positional or positional relationships, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the indicated component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, the utility model relates to a vehicle environmental protection monitoring terminal device based on wireless connection, including monitoring terminal device shell 1 and set up the monitoring system on the circuit board in monitoring terminal device shell 1, monitoring system includes microcontroller, main joint 101, lithium cell, automobile-used wireless NOxThe device comprises a nitrogen and oxygen measuring device, a storage chip, a state indicating lamp set, an MCU (microprogrammed control unit) debugging interface, a debugging serial port, an audio interface, a 3D acceleration sensor, a first Zigbee module, a first voltage conversion chip, a standby battery charging circuit, a network communication module, two vehicle-specification-level CAN (controller area network) physical layer chips and an operational amplifier circuit, wherein the storage chip, the state indicating lamp set, the MCU debugging interface, the debugging serial port, the audio interface, the 3; a switching power supply, an anti-surge module and a P pipe are electrically connected between the first voltage conversion chip and the main joint in sequence; the two vehicle gauge CAN physical layer chips are electrically connected with the main joint through an industrial module inductor and a KLine interface circuit respectively; the lithium battery is electrically connected with the standby battery charging circuit, and the standby power-on work is only carried out after the switching power supply is pulled out or turned off; the network communication module is electrically connected with a USB interface 102, an electronic sim card, a global navigation satellite system input interface 103, a main cellular network antenna interface 104, a standby cellular network antenna interface 105 and a second voltage conversion chip which is electrically connected with a standby battery charging circuit, and the network communication module is respectively electrically connected with a main connector 101 and a microcontroller;
the main joint 101 is connected with an automobile OBD system, the global satellite navigation system input interface 103 is connected with a global satellite navigation antenna, the main cellular network antenna interface 104 is connected with a main cellular network antenna, and the standby cellular network antenna interface 105 is connected with a standby cellular network antenna;
wireless NO for vehiclexThe nitrogen-oxygen measuring device comprises NOxNitrogen and oxygen measuring sensor, second Zigbee module electrically connected with nitrogen and oxygen measuring sensor and vehicle wireless NOxThe nitrogen and oxygen measuring device is connected with the first Zigbee module through a second Zigbee module in a network manner to perform wireless data transmission;
the monitoring system is connected with the cloud OBD emission remote monitoring server through the network communication module, the cloud OBD emission remote monitoring server is connected with the OBD emission remote monitoring platform through the network, and the OBD emission remote monitoring platform is connected with a third party platform through network interaction.
As shown in fig. 3-4, a lithium battery installation and replacement buckle 106 is disposed on the upper surface of the housing of the monitoring terminal device housing 1, and the main connector 101, the gnss input interface 103, the main cellular network antenna interface 104, the standby cellular network antenna interface 105, and the USB interface 102 are disposed on the outer side of the housing.
Wherein, two relative outside portions of the shell are uniformly provided with heat dissipation grid holes 107.
The status indicator light set includes a GNSS signal light 108, a main cellular network status light 109, and a standby cellular network status light 110.
Wherein, the wireless NO for vehiclexNO in nitrogen and oxygen measuring apparatusxThe nitrogen-oxygen determination sensor adopts UniNOxNitrogen oxygen sensor, NOxAnd the signal output end of the nitrogen oxygen measuring sensor is electrically connected with the second Zigbee module.
Wherein, the microcontroller adopts an FS32K144 type ARM microcontroller.
The memory chip adopts an EEPROM chip.
The first voltage conversion chip and the second voltage conversion chip are both LDO voltage stabilization chips, system power supply is converted into low voltage required by each IC, and the NCV47711 module is used for providing voltage chips for the 4G module.
The network communication module adopts a 4G module, and the 4G module adopts an EC20R2.1 type module.
The global satellite navigation antenna connected with the input interface 103 of the global satellite navigation system adopts a Beidou antenna.
The state indicating lamp group adopts an LED 1 type indicating lamp, the MCU debugging interface adopts a JTAG interface, the debugging serial port adopts a UART serial port, the later maintenance and debugging are convenient, the audio interface adopts a TRS interface, the switching power supply adopts an LM85QMYZ type switching power supply, the anti-surge module adopts an SLD8536A module and is used for guarding dead Load-dump surge at the moment of automobile ignition, a CAN-TJA1043 type chip is adopted as a vehicle-specification CAN physical layer chip, the stability and the vibration resistance of the system CAN be enhanced by adopting an eSIM type card for an electronic sim card, the EMC performance is improved, the P pipe is protected by imitating reverse connection, the power supply port is damaged by an element caused by the unexpected junction reverse connection, and the 3D acceleration sensor CAN intelligently sense vibration and collision and CAN realize the awakening of the repaired surface of the automobile; the main interface is connected with an automobile OBD interface to acquire automobile emission related information; the operational amplifier circuit converts the power supply voltage into voltage acceptable by the MCU for monitoring the abnormity of the power supply system and the like.
The utility model discloses a theory of operation is:
carry out wireless data through first Zigbee module and the second Zigbee module among the automobile-used wireless NOx nitrogen oxygen measuring device and link to each other, wireless real-time receipt nitrogen oxygen data, prevent that NOx nitrogen oxygen measuring sensor cheats and is pulled out, data transmission is interrupted real-time supervision, 3D acceleration sensor can intelligent perception vibration, the collision, and realize the car machine and repair the face and awaken up, satellite navigation system interface links to each other with global satellite navigation antenna, carry out the internet access after main honeycomb network interface and reserve honeycomb antenna interface are used for receiving the network signal, safety and stability is high, the main joint can be connected and adapt to different system vehicle OBD systems, compatibility is high, it is continuous with high in the clouds OBD emission remote monitoring server network to discharge through network communication module, can real-time receipt monitoring environmental protection data information, have in time, it is accurate, high efficiency, fault rate low advantage.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a vehicle environmental protection monitoring terminal device based on wireless connection, includes monitoring terminal device shell (1) and sets up the monitoring system on the circuit board in monitoring terminal device shell (1), its characterized in that:
the monitoring system comprises a microcontroller, a main joint (101), a lithium battery and a wireless NO for the vehiclexThe device comprises a nitrogen and oxygen measuring device, a storage chip, a state indicating lamp set, an MCU (microprogrammed control unit) debugging interface, a debugging serial port, an audio interface, a 3D acceleration sensor, a first Zigbee module, a first voltage conversion chip, a standby battery charging circuit, a network communication module, two vehicle-specification-level CAN (controller area network) physical layer chips and an operational amplifier circuit, wherein the storage chip, the state indicating lamp set, the MCU debugging interface, the debugging serial port, the audio interface, the 3; a switching power supply, an anti-surge module and a P pipe are electrically connected between the first voltage conversion chip and the main joint in sequence; the two vehicle gauge CAN physical layer chips are electrically connected with the main joint through an industrial module inductor and a KLine interface circuit respectively; the lithium battery is electrically connected with the standby battery charging circuit and only performs standby power-on work after the switching power supply is pulled out or turned off; the network communication module is electrically connected with a USB interface (102), an electronic sim card, a global navigation satellite system input interface (103), a main cellular network antenna interface (104), a standby cellular network antenna interface (105) and a second voltage conversion chip which is electrically connected with a standby battery charging circuit, and the network communication module is respectively and electrically connected with a main joint (101) and a microcontroller;
the main joint (101) is connected with an automobile OBD system, the global satellite navigation system input interface (103) is connected with a global satellite navigation antenna, the main cellular network antenna interface (104) is connected with a main cellular network antenna, and the standby cellular network antenna interface (105) is connected with a standby cellular network antenna;
the wireless NO for vehiclexThe nitrogen-oxygen measuring device comprises NOxNitrogen oxygen survey sensor and rather than the second Zigbee module of electric connection, automobile-used wireless NOxThe nitrogen and oxygen measuring device is connected with the first Zigbee module through a second Zigbee module in a network manner to perform wireless data transmission;
the monitoring system is connected with a cloud OBD emission remote monitoring server through a network communication module, the cloud OBD emission remote monitoring server is connected with an OBD emission remote monitoring platform through a network, and the OBD emission remote monitoring platform is connected with a third party platform through network interaction.
2. The vehicle environment-friendly monitoring terminal device based on wireless connection as claimed in claim 1, wherein a lithium battery installation and replacement buckle plate (106) is arranged on the upper surface of the housing of the monitoring terminal device housing (1), and the main connector (101), the global navigation system input interface (103), the main cellular network antenna interface (104), the standby cellular network antenna interface (105) and the USB interface (102) are arranged on the outer side of the housing.
3. The vehicle environment-friendly monitoring terminal device based on wireless connection as claimed in claim 2, wherein two outer sides of the housing are uniformly provided with heat dissipation grid holes (107).
4. The vehicle environmental protection monitoring terminal device based on wireless connection as claimed in claim 1, wherein the status indicator light set comprises a GNSS signal light indicator light (108), a main cellular network status light indicator light (109), and a standby cellular network status indicator light (110).
5. The vehicle environmental protection monitoring terminal device based on wireless connection as claimed in claim 1, whereinIn, the wireless NO for vehiclexNO in nitrogen and oxygen measuring apparatusxThe nitrogen-oxygen determination sensor adopts UniNOxNitrogen oxygen sensor, NOxAnd the signal output end of the nitrogen oxygen measuring sensor is electrically connected with the second Zigbee module.
6. The vehicle environmental monitoring terminal device based on wireless connection as claimed in claim 1, wherein the microcontroller is an FS32K144 type ARM microcontroller.
7. The vehicle environmental protection monitoring terminal device based on wireless connection as claimed in claim 1, wherein the memory chip is an EEPROM chip.
8. The vehicle environmental monitoring terminal device based on wireless connection of claim 1, wherein the first voltage conversion chip and the second voltage conversion chip are both LDO voltage regulation chips.
9. The vehicle environmental monitoring terminal device based on wireless connection of claim 1, wherein the network communication module includes but is not limited to a GPRS module, a 2G module, a 3G module, and a 4G module.
10. The vehicle environment-friendly monitoring terminal device based on wireless connection as claimed in claim 1, wherein the global satellite navigation antenna connected with the global satellite navigation system input interface (103) adopts a GPS antenna or a beidou antenna.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921851842.2U CN211478207U (en) | 2019-10-31 | 2019-10-31 | Vehicle environmental protection monitoring terminal device based on wireless connection |
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| CN201921851842.2U CN211478207U (en) | 2019-10-31 | 2019-10-31 | Vehicle environmental protection monitoring terminal device based on wireless connection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296433A (en) * | 2021-12-29 | 2022-04-08 | 汇鲲化鹏(海南)科技有限公司 | Intelligent multi-network fusion measurement and control system based on visual perception |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296433A (en) * | 2021-12-29 | 2022-04-08 | 汇鲲化鹏(海南)科技有限公司 | Intelligent multi-network fusion measurement and control system based on visual perception |
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