CN113954587A - Solar wireless tire pressure monitoring device - Google Patents
Solar wireless tire pressure monitoring device Download PDFInfo
- Publication number
- CN113954587A CN113954587A CN202111253535.6A CN202111253535A CN113954587A CN 113954587 A CN113954587 A CN 113954587A CN 202111253535 A CN202111253535 A CN 202111253535A CN 113954587 A CN113954587 A CN 113954587A
- Authority
- CN
- China
- Prior art keywords
- tire
- module
- wireless
- temperature
- pressure
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0447—Wheel or tyre mounted circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
- B60C23/0403—Mechanically generated audible signals, e.g. by buzzer or whistle signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a solar wireless tire pressure monitoring device which comprises four sensing and transmitting units and a receiving and displaying unit, wherein each sensing and transmitting unit comprises an infinen SP37 tire pressure sensor and a lithium battery and is used for measuring the pressure and the temperature of four tires in real time, and the infinen SP37 tire pressure sensor comprises a temperature sensor, a pressure sensor, a first MCU (micro control unit) and a wireless transmitting module; the receiving and displaying unit comprises a wireless receiving module, a display module, a buzzer, a second MCU and a power module and is used for receiving and displaying the tire data information. The power module supplies power through the direct current charger, and solar energy can also assist the power supply simultaneously, has improved energy utilization. The invention can monitor the tire state in real time and improve the driving safety.
Description
Technical Field
The invention relates to the field of automobile safety, in particular to a solar wireless tire pressure monitoring device.
Background
According to statistics, 68% of accidents on expressways in China are caused by tire faults, and the improvement of automobile keeping quantity enables people to be more aware of the importance of automobile safety, particularly tire pressure monitoring. When the tire pressure is higher than the standard value, the tire expansion ratio can be increased, the corresponding contact area with the road surface can be reduced, under the premise of the same pressure, the abrasion degree of the tire can be obviously increased more than that of the tire with normal tire pressure, and the bumping feeling can be increased on the premise of reducing the service life of the tire. Because the contact area with the road surface diminishes, so the frictional force of tire and ground also reduces correspondingly, will cause accident hidden danger certainly. When tire pressure is less than the standard value, the expansion ratio of tire can be less than normal tire pressure a lot of, under the prerequisite of bearing the same pressure, the area of contact of tire and road surface can increase, and the friction with ground can increase this moment, can make the temperature of tire increase when consuming the power consumption, and the atmospheric pressure that the temperature risees and can make the tire changes, leads to the unstable performance of tire, when reducing the life of tire, can increase the accident rate of tire. However, the existing tire pressure monitoring system has the defects of single monitoring amount, single power supply device, general reliability and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a solar wireless tire pressure monitoring device aiming at the defects in the background technology.
The invention adopts the following technical scheme for solving the technical problems:
a solar wireless tire pressure monitoring device comprises a receiving display unit and first to fourth induction transmitting units;
the first induction transmitting unit, the second induction transmitting unit, the third induction transmitting unit, the fourth induction transmitting unit and the fourth induction transmitting unit are respectively arranged in four tires of the vehicle, and each tire comprises an infineon SP37 tire pressure sensor and a lithium battery, wherein the lithium batteries are used for supplying power; the infineon SP37 tire pressure sensor comprises a temperature sensor, a pressure sensor, a wireless transmitting module and a first MCU; the first MCU is used for sensing the temperature and the pressure in the tire through the temperature sensor and the pressure sensor, and sending the temperature and the pressure together with the unique identifier of the infineon SP37 tire pressure sensor to the receiving and displaying unit through the wireless transmitting module;
the receiving display unit comprises a wireless receiving module, a display module, a buzzer, a second MCU and a power supply module; the power module adopts a direct current charging power supply for power supply, and adopts a solar panel for auxiliary power supply; the second MCU is used for displaying the temperature and the pressure in each tire received by the wireless receiving module on the display module, and controlling the buzzer to give an alarm when the temperature in each tire is higher than a preset temperature threshold value or the pressure in each tire is lower than a preset pressure threshold value.
As a further optimization scheme of the solar wireless tire pressure monitoring device, a display module of the wireless receiving module adopts a liquid crystal display.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
the invention encapsulates the ID code and the measured data of the sensor in the tire through the transmitting module arranged on each wheel, and then sends the encapsulated data and the measured data to the host receiving module in a wireless mode, the host receiving module analyzes the encapsulated data and displays the encapsulated data on the liquid crystal display screen in real time, the buzzer gives an alarm when the temperature is too high or the pressure is too low, the host receiving module is mainly powered by the direct current charger, meanwhile, the solar energy can also assist in power supply, the energy utilization rate is improved, the device can monitor the tire state in real time, and the driving safety is improved.
Drawings
FIG. 1 is a schematic block diagram of a first inductive transmitting unit according to the present invention;
FIG. 2 is a block diagram of a receiving display unit according to the present invention;
fig. 3 is a schematic view of a receiving and displaying unit displaying four tire conditions in the present invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, components and/or sections, these elements, components and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, and/or section from another. Thus, a first element, component, and/or section discussed below could be termed a second element, component, or section without departing from the teachings of the present invention.
The invention discloses a solar wireless tire pressure monitoring device which comprises a receiving display unit and first to fourth induction transmitting units;
as shown in fig. 1, the first to fourth induction and transmission units are respectively arranged in four tires of a vehicle, and each induction and transmission unit comprises an infineon SP37 tire pressure sensor and a lithium battery, wherein the lithium battery is used for supplying power; the infineon SP37 tire pressure sensor comprises a temperature sensor, a pressure sensor, a wireless transmitting module and a first MCU; the first MCU is used for sensing the temperature and the pressure in the tire through the temperature sensor and the pressure sensor, and sending the temperature and the pressure together with the unique identifier of the infineon SP37 tire pressure sensor to the receiving and displaying unit through the wireless transmitting module;
as shown in fig. 2, the receiving and displaying unit includes a wireless receiving module, a display module, a buzzer, a second MCU, and a power module; the power module adopts a direct current charging power supply for power supply, and adopts a solar panel for auxiliary power supply; the second MCU is used for displaying the temperature and the pressure in each tire received by the wireless receiving module on the display module, and controlling the buzzer to give an alarm when the temperature in each tire is higher than a preset temperature threshold value or the pressure in each tire is lower than a preset pressure threshold value.
The display module of the wireless receiving module preferably adopts a liquid crystal display.
The first to fourth induction transmitting units have unique identifiers which correspond to the four tires one by one, and data are packaged and then sent out in a wireless mode; a pressure sensor and a temperature sensor in the infineon SP37 tire pressure sensor respectively collect the temperature and the pressure of the tire and perform A/D conversion; the first MCU is responsible for processing the collected tire information; the wireless transmitting module sends the unique mark, namely the ID of the infineon SP37 tire pressure sensor and the measurement data to the receiving and displaying unit, and the working frequency is selected to be 433.92 MHZ.
In specific implementation, the infineon sp37 tire pressure sensor may select the following parameters:
1. working voltage: 1.9V-3.6V
2. RF modulation scheme FSK
3. Frequency of 433.92MHz
4. Manchester encoding mode
The receiving and displaying unit receives the data packaged by the first to fourth induction transmitting units through the wireless receiving module and displays the data on the liquid crystal display screen, and the working frequency of the wireless receiving module is 433.92 MHZ; the second MCU is responsible for processing the received information of each tire, distinguishing each tire by identifying the unique mark, namely the ID, of the infineon SP37 tire pressure sensor, and controlling the buzzer to give an alarm if the temperature or the pressure of the tire is too high or too low.
As shown in fig. 3, the liquid crystal display screen visually displays the information of four tires, so that the driver can quickly identify the position of the failed tire.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A solar wireless tire pressure monitoring device is characterized by comprising a receiving display unit and first to fourth induction transmitting units;
the first induction transmitting unit, the second induction transmitting unit, the third induction transmitting unit, the fourth induction transmitting unit and the fourth induction transmitting unit are respectively arranged in four tires of the vehicle, and each tire comprises an infineon SP37 tire pressure sensor and a lithium battery, wherein the lithium batteries are used for supplying power; the infineon SP37 tire pressure sensor comprises a temperature sensor, a pressure sensor, a wireless transmitting module and a first MCU; the first MCU is used for sensing the temperature and the pressure in the tire through the temperature sensor and the pressure sensor, and sending the temperature and the pressure together with the unique identifier of the infineon SP37 tire pressure sensor to the receiving and displaying unit through the wireless transmitting module;
the receiving display unit comprises a wireless receiving module, a display module, a buzzer, a second MCU and a power supply module; the power module adopts a direct current charging power supply for power supply, and adopts a solar panel for auxiliary power supply; the second MCU is used for displaying the temperature and the pressure in each tire received by the wireless receiving module on the display module, and controlling the buzzer to give an alarm when the temperature in each tire is higher than a preset temperature threshold value or the pressure in each tire is lower than a preset pressure threshold value.
2. The solar wireless tire pressure monitoring device according to claim 1, wherein the display module of the wireless receiving module is a liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253535.6A CN113954587A (en) | 2021-10-27 | 2021-10-27 | Solar wireless tire pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253535.6A CN113954587A (en) | 2021-10-27 | 2021-10-27 | Solar wireless tire pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113954587A true CN113954587A (en) | 2022-01-21 |
Family
ID=79467424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111253535.6A Pending CN113954587A (en) | 2021-10-27 | 2021-10-27 | Solar wireless tire pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113954587A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201800469U (en) * | 2010-09-21 | 2011-04-20 | 联创汽车电子有限公司 | Solar automobile tire pressure monitoring system |
| JP2011230597A (en) * | 2010-04-26 | 2011-11-17 | Denso Corp | Device for sending wheel information |
| CN103935197A (en) * | 2014-05-09 | 2014-07-23 | 宁波金洋化工物流有限公司 | Tire pressure monitoring system for accurately performing tire pressure monitoring in real time |
| CN206231167U (en) * | 2016-08-04 | 2017-06-09 | 天津钱九九科技有限公司 | Electric automobile device for monitoring tyre pressure |
| CN208593257U (en) * | 2018-07-09 | 2019-03-12 | 深圳市普威技术有限公司 | A kind of device for monitoring tyre pressure and system |
-
2021
- 2021-10-27 CN CN202111253535.6A patent/CN113954587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011230597A (en) * | 2010-04-26 | 2011-11-17 | Denso Corp | Device for sending wheel information |
| CN201800469U (en) * | 2010-09-21 | 2011-04-20 | 联创汽车电子有限公司 | Solar automobile tire pressure monitoring system |
| CN103935197A (en) * | 2014-05-09 | 2014-07-23 | 宁波金洋化工物流有限公司 | Tire pressure monitoring system for accurately performing tire pressure monitoring in real time |
| CN206231167U (en) * | 2016-08-04 | 2017-06-09 | 天津钱九九科技有限公司 | Electric automobile device for monitoring tyre pressure |
| CN208593257U (en) * | 2018-07-09 | 2019-03-12 | 深圳市普威技术有限公司 | A kind of device for monitoring tyre pressure and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112323B (en) | A kind of monitoring method of Tire Pressure Monitor System | |
| CN206049261U (en) | Tire remote supervision system | |
| CN201800469U (en) | Solar automobile tire pressure monitoring system | |
| CN203832281U (en) | Power battery monitoring device used for automobile and automobile with power battery monitoring device | |
| CN207257269U (en) | Magnetic control tire pressure warning device | |
| CN103832472A (en) | Automobile four-wheel steering system based on single-chip microcomputer | |
| CN206231167U (en) | Electric automobile device for monitoring tyre pressure | |
| CN113954587A (en) | Solar wireless tire pressure monitoring device | |
| CN205768399U (en) | A kind of Tire Pressure Monitor System based on magnetic coupling resonance wireless power | |
| CN201464870U (en) | Tire safe production automatic monitoring device for mine | |
| CN107042854A (en) | A kind of battery-operated motor cycle vehicle condition monitoring system | |
| CN201955194U (en) | Multifunctional sensing transmitter for automobile tyre pressure monitoring | |
| CN201056142Y (en) | Monitoring and early warning system for tire | |
| CN2721430Y (en) | Wireless transmitter and wireless receiving alarming device of tyre monitoring pre-alarming device | |
| CN2759816Y (en) | Whole intelligent automobile tire pressure/temperature monitor | |
| CN107650834A (en) | A kind of method and device based on speed automatic switchover information of vehicles | |
| CN203069755U (en) | Differential motor rotation speed detection device | |
| CN2767218Y (en) | Early warning system for air pressure detection of tyre | |
| CN105599549A (en) | System and method capable of independently setting front and back tire pressures | |
| CN205202624U (en) | All steel radial intelligence tire | |
| CN201633483U (en) | Automotive tyre safety monitoring device | |
| CN201048295Y (en) | Automobile tyre monitoring and early warning device | |
| CN107336570A (en) | A kind of automobile safety alarm system | |
| CN203766421U (en) | Wheel pressure monitoring system | |
| TWI607903B (en) | Photo-charged tire safety monitoring system |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220121 |
|
| WD01 | Invention patent application deemed withdrawn after publication |