CN207931401U - Vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules - Google Patents
Vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules Download PDFInfo
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- CN207931401U CN207931401U CN201721828714.7U CN201721828714U CN207931401U CN 207931401 U CN207931401 U CN 207931401U CN 201721828714 U CN201721828714 U CN 201721828714U CN 207931401 U CN207931401 U CN 207931401U
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Abstract
The utility model discloses a kind of vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules, tire pressure detection sensing device is located at tire valve, and it includes pressure sensor, the first micro-control unit, the first LoRa modules and alarm that tire pressure, which detects sensing device,.Pressure sensor is fixedly connected in tire pressure detection sensing device, and the output end of pressure sensor connects the first micro-control unit, and the first micro-control unit connects the first LoRa modules by data line, and the first LoRa modules are wirelessly connected the input terminal of alarm.The vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules, vehicle tire air pressure can be monitored in real time, and high pressure is seen if fall out by the first micro-control unit and is either less than low pressure prompting car owner or management platform timely processing in real time, ensure that vehicle travels the safety used.
Description
Technical field
The utility model is related to LoRa modules and eMTC communication monitoring systems, and in particular to one kind based on LoRa modules and
The vehicle tyre pressure monitoring system of eMTC modules.
Background technology
With economic rapid growth, the popularity rate of vehicle is higher and higher.People’s lives also increasingly be unable to do without automobile
Use.During the use of automobile, since summer temperature is higher or vehicle is run at high speed for a long time, it is easy to cause vehicle
Inside tires gas expansion, causes vehicle tyre to be blown out, so as to cause vehicle safety accident.Or it is insufficient in vehicle air,
Vehicle is easy to damage vehicle tyre during long run, and is easy to cause the safety problem of tyre explosion.In existing skill
The vehicle tyre tolerance monitoring of art is usually that driver visually observes vehicle air, and observes by the naked eye tire pressure
Whether requirement is met.Cause the Pressure monitoring of vehicle inaccurate, not in time, especially for removal company or vapour
The vehicles such as vehicle leasing company lead to the loss of company property using more company for the monitoring management that vehicle is not unified,
Influence the progress of work.
It can be seen that during the vehicle use of the prior art, there are vehicle tyre detections not in time, can not remotely monitor
Vehicle tyre service condition leads to damaged tyres, and influences the defect that vehicle uses.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of vehicle based on LoRa modules and eMTC modules
Tire pressure monitoring system, it is intended to monitor vehicle tire air pressure in real time, and height is seen if fall out by the first micro-control unit
Pressure is either less than low pressure and reminds car owner or management platform timely processing in real time, ensures that vehicle travels the safety used.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules, including：Tire pressure detects sensing device, institute
It states tire pressure detection sensing device to be located at the tire valve, the tire pressure detection sensing device includes pressure sensor, first
Micro-control unit, the first LoRa modules and alarm；
The pressure sensor is fixedly connected in the tire pressure detection sensing device, the output end of the pressure sensor
The first micro-control unit is connected, first micro-control unit connects the first LoRa modules, the first LoRa by data line
Module is wirelessly connected the input terminal of alarm；
The real-time atmospheric pressure value of the pressure sensor detection tire pressure detection sensing device installation tire, the pressure sensor
By the real-time atmospheric pressure value of detection by data line transfer to first micro-control unit, first micro-control unit can incite somebody to action
Real-time atmospheric pressure value is compared with the high voltage reference atmospheric pressure value that the first micro-control unit is set；
The timing module of first micro-control unit records the reality that the real-time atmospheric pressure value is more than high voltage reference atmospheric pressure value
When overvoltage duration, first micro-control unit can be over-pressed by real-time over-pressed duration and the reference of the first micro-control unit setting
Duration is compared, and when real-time over-pressed duration is more than with reference to over-pressed duration, first micro-control unit passes through the first LoRa
Module starts the alarm equipment alarm；
Further include the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules and described the
Two LoRa modules wireless communication connection, the 2nd LoRa modules by data line connect the second micro-control unit, described second
The output end of micro-control unit connects client by eMTC modules；
First micro-control unit can by the real-time atmospheric pressure value, high voltage reference atmospheric pressure value, in real time over-pressed duration and
It is sent to the client with reference to over-pressed duration.
The real-time atmospheric pressure value of the pressure sensor detection tire pressure detection sensing device installation tire, the pressure sensor
By the real-time atmospheric pressure value of detection by data line transfer to first micro-control unit, first micro-control unit can incite somebody to action
Real-time atmospheric pressure value is compared with the low pressure Reference pressure value that the first micro-control unit is set；
The timing module of first micro-control unit records the reality that the real-time atmospheric pressure value is less than low pressure Reference pressure value
When low pressure duration, the reference low pressure that first micro-control unit can set real-time low pressure duration and the first micro-control unit
Duration is compared, and when real-time low pressure duration is more than with reference to low pressure duration, first micro-control unit passes through the first LoRa
Module starts the alarm equipment alarm；
Further include the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules and described the
Two LoRa modules wireless communication connection, the 2nd LoRa modules by data line connect the second micro-control unit, described second
The output end of micro-control unit connects client by eMTC modules；
First micro-control unit can by the real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and
It is sent to the client with reference to low pressure duration.
Second micro-control unit is located at the car of tire pressure detection sensing device installation tire valve, second micro-control
Unit processed, the 2nd LoRa modules connect vehicle on-board power supply with the power input of eMTC modules.
Further include display screen, the display screen is communicated to connect with second micro-control unit, the first microcontroller list
Member can be referred to the real-time atmospheric pressure value, low pressure by the first LoRa modules, the 2nd LoRa modules and the second micro-control unit
Atmospheric pressure value, real-time low pressure duration and the display screen is sent to reference to low pressure duration, described in second micro-control unit controls
Display screen shows the real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and refers to low pressure duration.
The client is mobile phone terminal and/or the APP of computer end.
The tire pressure detection sensing device further includes photovoltaic solar panel, and the photovoltaic solar panel is located at the tire pressure inspection
It surveys on the upside of sensing device, the power supply of output end connection the first micro-control unit, the first LoRa modules of the photovoltaic solar panel
Battery.
The tire pressure detection sensing device is cylindrical, and fifth wheel nausea is adapted in tire pressure detection sensing device lower end
Door, tire pressure detection sensing device upper end is in horn-like, and is fixedly connected with solar panels in the flared end.
Tire pressure detection sensing device upper end outer wall is fixedly connected with the first circular LoRa module antennas.
First micro-control unit and the second micro-control unit are fpga chip.
The vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules of the utility model has following beneficial to effect
Fruit：
The vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules is detected by tire pressure and is set inside sensing device
It sets the first micro-control unit to monitor the atmospheric pressure value of vehicle tyre in real time, and for the abnormal alarm of pressure value, and passes through
LoRa modules and eMTC modules are sent to client.It avoids in the prior art, vehicle tire air pressure monitors not in time, leads to vehicle
It blows out or air pressure deficiency causes vehicle to travel unsafe defect.The vehicle tire based on LoRa modules and eMTC modules
Pressure monitoring system, can monitor vehicle tire air pressure in real time, and by the first micro-control unit see if fall out high pressure or
Person is less than low pressure, reminds car owner or management platform timely processing in real time, ensures that vehicle travels the safety used.
Description of the drawings
Fig. 1 is that the tire pressure detection of the vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules of the utility model passes
Induction device structural schematic diagram；
Fig. 2 is that the connecting structure of the vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules of the utility model shows
It is intended to.
【Primary clustering symbol description】
1, tire pressure detects sensing device, and 2, solar panels, the 3, the first LoRa module antennas.
Specific implementation mode
Below in conjunction with the accompanying drawings and the embodiments of the present invention to the utility model based on LoRa modules and eMTC modules
Vehicle tyre pressure monitoring system be described in further detail.
eMTC：LET enhanced MTC are enhancing machine type communications, in order to be more suitable for the communication between object and object, base
Simplify in LET agreements, and be based on cellular deployment, user equipment, can by the radio frequency and baseband bandwidth of support 1.4MHz
To be directly accessed existing LET networks.
EMTC has four basic big abilities of LPWA：One, covering is wide；Two, has the ability for supporting magnanimity connection；Three, more
The stand-by time of low energy consumption, eMTC terminal modules is 10 years；Four, lower module cost.EMTC is supported under connection status
Mobility, position positioning can be carried out without newly-increased GPS chip, while supporting VoLTE voices.
As depicted in figs. 1 and 2, it is somebody's turn to do the vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules, including：Tire pressure is examined
Sensing device 1 is surveyed, the tire pressure detection sensing device 1 is located at the tire valve, and the tire pressure detection sensing device 1 includes
Pressure sensor, the first micro-control unit, the first LoRa modules and alarm；
The pressure sensor is fixedly connected in the tire pressure detection sensing device 1, the output of the pressure sensor
End connection the first micro-control unit, first micro-control unit by data line connect the first LoRa modules, described first
LoRa modules are wirelessly connected the input terminal of alarm；
The pressure sensor detection tire pressure detection sensing device 1 installs the real-time atmospheric pressure value of tire, the pressure sensing
For device by the real-time atmospheric pressure value of detection by data line transfer to first micro-control unit, first micro-control unit can
Real-time atmospheric pressure value is compared with the high voltage reference atmospheric pressure value that the first micro-control unit is set；
The timing module of first micro-control unit records the reality that the real-time atmospheric pressure value is more than high voltage reference atmospheric pressure value
When overvoltage duration, first micro-control unit can be over-pressed by real-time over-pressed duration and the reference of the first micro-control unit setting
Duration is compared, and when real-time over-pressed duration is more than with reference to over-pressed duration, first micro-control unit passes through the first LoRa
Module starts the alarm equipment alarm.
The atmospheric pressure value of tire valve is detected by pressure sensor, and pressure value is judged by the first control unit
Whether it is more than high voltage reference atmospheric pressure value, if it exceeds high voltage reference atmospheric pressure value, and count whether over-pressed duration in real time is more than reference
Over-pressed duration is avoided due to over-pressed caused by accidentalia, the accuracy of guarantee data processing and alarm signal.
The monitoring system further includes the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules
It wirelessly communicating and connects with the 2nd LoRa modules, the 2nd LoRa modules connect the second micro-control unit by data line,
The output end of second micro-control unit connects client by eMTC modules；
First micro-control unit can by the real-time atmospheric pressure value, high voltage reference atmospheric pressure value, in real time over-pressed duration and
It is sent to the client with reference to over-pressed duration.
Remote platform administrative staff can be facilitated to be monitored its vehicle, it is public especially for moving service company or transport
The vehicles such as department use more company, and vehicle management in all vehicles of client control company in use, can ensure all vehicles
It is safe to use.By showing real-time atmospheric pressure value, high voltage reference atmospheric pressure value, in real time over-pressed duration and reference overvoltage in client
Duration, convenient achieved to vehicle behaviour in service preserve.
In one embodiment, the real-time air pressure of the pressure sensor detection tire pressure detection sensing device installation tire
Value, the pressure sensor by the real-time atmospheric pressure value of detection by data line transfer to first micro-control unit, described the
Real-time atmospheric pressure value can be compared by one micro-control unit with the low pressure Reference pressure value that the first micro-control unit is set；
The timing module of first micro-control unit records the reality that the real-time atmospheric pressure value is less than low pressure Reference pressure value
When low pressure duration, the reference low pressure that first micro-control unit can set real-time low pressure duration and the first micro-control unit
Duration is compared, and when real-time low pressure duration is more than with reference to low pressure duration, first micro-control unit passes through the first LoRa
Module starts the alarm equipment alarm；
Further include the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules and described the
Two LoRa modules wireless communication connection, the 2nd LoRa modules by data line connect the second micro-control unit, described second
The output end of micro-control unit connects client by eMTC modules；
First micro-control unit can by the real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and
It is sent to the client with reference to low pressure duration.
Preferably, second micro-control unit is located at the car of tire pressure detection sensing device installation tire valve, described
Second micro-control unit, the 2nd LoRa modules connect vehicle on-board power supply with the power input of eMTC modules.
Preferably, further include display screen, the display screen is communicated to connect with second micro-control unit, and described first is micro-
Control unit can be by the first LoRa modules, the 2nd LoRa modules and the second micro-control unit by the real-time atmospheric pressure value, low
It presses Reference pressure value, real-time low pressure duration and is sent to the display screen, the second micro-control unit control with reference to low pressure duration
The display screen is made to show the real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and refer to low pressure duration.
The parameters value of tire can be not only checked by display screen, and can low pressure reference gas be set by display screen
Pressure value, high voltage reference atmospheric pressure value, with reference to low pressure duration and refer to high pressure duration.
Preferably, the client is mobile phone terminal and/or the APP of computer end.
Preferably, the tire pressure detection sensing device further includes photovoltaic solar panel 2, and the photovoltaic solar panel 2 is located at
1 upside of tire pressure detection sensing device, the output end of the photovoltaic solar panel 2 connect the first micro-control unit, first
The supplying cell of LoRa modules.
Preferably, tire pressure detection sensing device upper end is in horn-like, and is fixedly connected too in the flared end
Positive energy plate 2.
The tire pressure detection 1 upper end outer wall of sensing device is fixedly connected with the first circular LoRa module antennas 3.It ensure that
Communication strength between first LoRa modules and the 2nd LoRa modules.
First micro-control unit and the second micro-control unit are fpga chip.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (9)
1. a kind of vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules, including：Tire pressure detects sensing device, described
Tire pressure detection sensing device is located at the tire valve, which is characterized in that the tire pressure detection sensing device includes that pressure passes
Sensor, the first micro-control unit, the first LoRa modules and alarm；
The pressure sensor is fixedly connected in the tire pressure detection sensing device, and the output end of the pressure sensor connects
First micro-control unit, first micro-control unit connect the first LoRa modules, the first LoRa modules by data line
It is wirelessly connected the input terminal of alarm；
The real-time atmospheric pressure value of the pressure sensor detection tire pressure detection sensing device installation tire, the pressure sensor will be examined
For the real-time atmospheric pressure value surveyed by data line transfer to first micro-control unit, first micro-control unit can will be real-time
Atmospheric pressure value is compared with the high voltage reference atmospheric pressure value that the first micro-control unit is set；
The timing module of first micro-control unit records the real-time mistake that the real-time atmospheric pressure value is more than high voltage reference atmospheric pressure value
Press duration, first micro-control unit can be by the over-pressed duration of reference of real-time over-pressed duration and the setting of the first micro-control unit
It is compared, when real-time over-pressed duration is more than with reference to over-pressed duration, first micro-control unit passes through the first LoRa modules
Start the alarm equipment alarm；
Further include the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules and the 2nd LoRa
Module wireless communication connection, the 2nd LoRa modules connect the second micro-control unit, second microcontroller by data line
The output end of unit connects client by eMTC modules；
First micro-control unit can be by the real-time atmospheric pressure value, high voltage reference atmospheric pressure value, in real time over-pressed duration and reference
Over-pressed duration is sent to the client.
2. the vehicle tyre pressure monitoring system according to claim 1 based on LoRa modules and eMTC modules, which is characterized in that
The real-time atmospheric pressure value of pressure sensor detection tire pressure detection sensing device installation tire, the pressure sensor is by detection
For real-time atmospheric pressure value by data line transfer to first micro-control unit, first micro-control unit can be by real-time air pressure
Value is compared with the low pressure Reference pressure value that the first micro-control unit is set；
It is real-time low less than low pressure Reference pressure value that the timing module of first micro-control unit records the real-time atmospheric pressure value
Press duration, the reference low pressure duration that first micro-control unit can set real-time low pressure duration and the first micro-control unit
It is compared, when real-time low pressure duration is more than with reference to low pressure duration, first micro-control unit passes through the first LoRa modules
Start the alarm equipment alarm；
Further include the 2nd LoRa modules, the second micro-control unit, eMTC modules；The first LoRa modules and the 2nd LoRa
Module wireless communication connection, the 2nd LoRa modules connect the second micro-control unit, second microcontroller by data line
The output end of unit connects client by eMTC modules；
First micro-control unit can be by the real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and reference
Low pressure duration is sent to the client.
3. the vehicle tyre pressure monitoring system according to claim 2 based on LoRa modules and eMTC modules, which is characterized in that
Second micro-control unit be located at tire pressure detection sensing device installation tire valve car, second micro-control unit,
2nd LoRa modules connect vehicle on-board power supply with the power input of eMTC modules.
4. the vehicle tyre pressure monitoring system according to claim 3 based on LoRa modules and eMTC modules, which is characterized in that
Further include display screen, the display screen is communicated to connect with second micro-control unit, and first micro-control unit can lead to
The first LoRa modules, the 2nd LoRa modules and the second micro-control unit are crossed by the real-time atmospheric pressure value, low pressure Reference pressure value, reality
When low pressure duration and be sent to the display screen with reference to low pressure duration, display screen is shown described in second micro-control unit controls
The real-time atmospheric pressure value, low pressure Reference pressure value, real-time low pressure duration and reference low pressure duration.
5. the vehicle tyre pressure monitoring system according to claim 2 based on LoRa modules and eMTC modules, which is characterized in that
The client is mobile phone terminal and/or the APP of computer end.
6. the vehicle tyre pressure monitoring system according to claim 1 based on LoRa modules and eMTC modules, which is characterized in that
The tire pressure detection sensing device further includes photovoltaic solar panel, and the photovoltaic solar panel is located at the tire pressure detection sensing dress
Set upside, the first micro-control unit of output end connection of the photovoltaic solar panel, the supplying cell of the first LoRa modules.
7. the vehicle tyre pressure monitoring system according to claim 3 based on LoRa modules and eMTC modules, which is characterized in that
The tire pressure detection sensing device is cylindrical, and connection tire valve is adapted in tire pressure detection sensing device lower end, described
It is in horn-like that tire pressure, which detects sensing device upper end, and is fixedly connected with solar panels in the flared end.
8. the vehicle tyre pressure monitoring system according to claim 4 based on LoRa modules and eMTC modules, which is characterized in that
Tire pressure detection sensing device upper end outer wall is fixedly connected with the first circular LoRa module antennas.
9. the vehicle tyre pressure monitoring system according to claim 1 based on LoRa modules and eMTC modules, which is characterized in that
First micro-control unit and the second micro-control unit are fpga chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828714.7U CN207931401U (en) | 2017-12-22 | 2017-12-22 | Vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828714.7U CN207931401U (en) | 2017-12-22 | 2017-12-22 | Vehicle tyre pressure monitoring system based on LoRa modules and eMTC modules |
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| CN207931401U true CN207931401U (en) | 2018-10-02 |
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ID=63646970
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109829993A (en) * | 2019-01-21 | 2019-05-31 | 东南大学 | A kind of passenger-cargo mixing highway ETC tandem charging method |
-
2017
- 2017-12-22 CN CN201721828714.7U patent/CN207931401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109829993A (en) * | 2019-01-21 | 2019-05-31 | 东南大学 | A kind of passenger-cargo mixing highway ETC tandem charging method |
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