CN206664173U - A kind of system for detecting tire pressure based on bluetooth 4.0 - Google Patents
A kind of system for detecting tire pressure based on bluetooth 4.0 Download PDFInfo
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- CN206664173U CN206664173U CN201720425860.9U CN201720425860U CN206664173U CN 206664173 U CN206664173 U CN 206664173U CN 201720425860 U CN201720425860 U CN 201720425860U CN 206664173 U CN206664173 U CN 206664173U
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Abstract
The utility model discloses a kind of system for detecting tire pressure based on bluetooth 4.0, including：Receiving unit installed in cabin interior and the transmitter unit installed in each inside tires of automobile；The receiving unit includes audio frequency and video processing module, the first MCU main control modules and the first bluetooth module, first bluetooth module is connected with MCU main control modules, the first MCU main control modules are connected with the audio frequency and video processing module, the output end connection vehicle-carrying display screen and speech player of the audio frequency and video processing module；The transmitter unit includes power module, the second bluetooth module, tie pressure detection module and the 2nd MCU main control modules；The tie pressure detection module connects the input of the 2nd MCU main control modules by A/D modular converters, and the 2nd MCU main control modules are connected with the second bluetooth module；The transmitter unit enters row data communication with receiving unit by the second bluetooth module and the first bluetooth module.
Description
Technical field
It the utility model is related to tire pressure detection technique field, and in particular to a kind of system for detecting tire pressure based on bluetooth 4.0.
Background technology
Currently known tire pressure monitoring is broadly divided into two kinds, and one kind is indirect type tire pressure monitoring, and another kind is direct-type tire
Pressure monitoring.The operation principle of indirect type tire pressure monitoring is：When the air pressure of certain tire reduces, the weight of vehicle can make the rolling of the wheel
Dynamic radius will diminish, and cause other wheels of its rotating ratio fast.By the rotating speed difference between comparative tire, to reach monitoring tire pressure
Purpose.Indirect type tire warning system is actually that air pressure is monitored by tire rolling radius is calculated.
Direct-type device for monitoring tyre pressure is come direct measurement tire using the pressure sensor installed in each wheel tyre cavity
Air pressure, pressure information is sent in central receiver module from inside tires using wireless launcher, then to each tire
Barometric information is shown.Tire pressure is too low or during gas leakage, system can automatic alarm.
All there is the defects of certain in both tire pressure monitorings, the first monitoring method has a leak, such as two tires
The rotating speed of two tires all, can not judge wheel gas leakage when gas leakage simultaneously.Second method is due to being wireless
Transmission, powered to wireless sending module difficult, and existing wireless module power consumption is very big, it is necessary to often with changing battery, transmits
Unstable, cost is high, and delay is high.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind is based on
The system for detecting tire pressure of bluetooth 4.0.
The utility model is achieved using following technical scheme：
A kind of system for detecting tire pressure based on bluetooth 4.0, it is characterised in that including：Installed in the reception of cabin interior
Unit and the transmitter unit installed in each inside tires of automobile；
The receiving unit includes audio frequency and video processing module, the first MCU main control modules and the first bluetooth module, and described first
Bluetooth module is connected with the first MCU main control modules, and the first MCU main control modules are connected with the audio frequency and video processing module, institute
State the output end connection vehicle-carrying display screen and speech player of audio frequency and video processing module；
The transmitter unit includes power module, the second bluetooth module, tie pressure detection module and the 2nd MCU main control modules；
The tie pressure detection module connects the input of the 2nd MCU main control modules, the 2nd MCU master control moulds by A/D modular converters
Block is connected with the second bluetooth module, and the power module is tie pressure detection module, the second bluetooth module and the 2nd MCU main control modules
Power supply；
The transmitter unit enters row data communication with receiving unit by the second bluetooth module and the first bluetooth module.
Further, the receiving unit connection inductive switch, the inductive switch are connected with automobile power source.
Further, the tie pressure detection module also sets up the temperature sensor and use for being detected to tyre temperature
In the speed probe detected to tire rotational speed, the temperature sensor and speed probe pass through A/D converter and
Two MCU main control modules connect.
Further, the power module is button cell.
Further, the first MCU main control modules use 51 series monolithics.
Further, the 2nd MCU main control modules use the single-chip microcomputer of CC2530 models.
The utility model beneficial effect is：
The utility model uses the direct-type tire pressure monitoring based on bluetooth 4.0, and bluetooth 4.0 is low in energy consumption, inexpensive, bottom is prolonged
When, pressure sensor is direct and the contact of the air pressure of wheel monitors tire pressure in real time, can avoid test error and leak；This reality
Tire pressure of automobile tire is detected by being arranged on the transmitter unit inside automobile tire with new and sent detection data
To receiving unit, receiving unit analyzes and processes to the detection data of reception, passes through the display device being connected with receiving unit
Warning output is carried out, facilitates checking for driver, understands tire pressure in time, avoids depositing due to the unstable potential safety hazard of tire pressure
Receiving unit is being connected with vehicle-carrying display screen, audio frequency and video output is being carried out using vehicle-carrying display screen, reduces cost；Receiving unit
Inductive switch is set, and the inductive switch is arranged on circuit of the vehicle power for receiving unit power supply, when a vehicle is started, vehicle-mounted
Power supply be vehicle power supply, now inductive switch detect electric current by when by the supply line of receiving unit and vehicle power connect
It is connected in receiving unit power supply；Power module is set inside transmitter unit, is that tie pressure detection module is supplied by power module
Electricity, while powered for the second bluetooth module, use the power module of button cell as its power supply, wherein the uA ranks of bluetooth 4.0
Power consumption not having to change battery, and system service life met the needs of Hyundai Motor up to more than 5 years.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of system for detecting tire pressure structure chart based on bluetooth 4.0.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
Referring to Fig. 1, be the utility model proposes a kind of system for detecting tire pressure structure chart based on bluetooth 4.0.
A kind of as shown in figure 1, system for detecting tire pressure based on bluetooth 4.0, it is characterised in that including：Installed in driver's cabin
Internal receiving unit 10 and the transmitter unit 20 installed in each inside tires of automobile；
The receiving unit 10 includes audio frequency and video processing module 101, the first MCU main control modules 102 and the first bluetooth module
103, first bluetooth module 103 is connected with the first MCU main control modules 102, the first MCU main control modules 102 with it is described
Audio frequency and video processing module 101 connects, the output end connection vehicle-carrying display screen and speech play of the audio frequency and video processing module 101
Device；
The transmitter unit 20 includes power module 201, the second bluetooth module 202, tie pressure detection module 203 and second
MCU main control modules 204；The tie pressure detection module 203 connects the input of the 2nd MCU main control modules 204 by A/D modular converters
End, the 2nd MCU main control modules 204 are connected with the second bluetooth module 202, and the power module 201 is tie pressure detection module
203 and the 2nd MCU main control modules 204 power；
The transmitter unit 20 enters line number with receiving unit 10 by the second bluetooth module 202 and the first bluetooth module 103
According to communication.
In the utility model embodiment, tire pressure of automobile tire is carried out by being arranged on the transmitter unit inside automobile tire
Detect and detection data are sent to receiving unit, receiving unit analyzes and processes to the detection data of reception, works as detected value
When in alarm range, warning output is carried out by the display device being connected with receiving unit, the display device can be with car
Carry display screen to share, be connected by output interface with vehicle-carrying display screen and data and alarm sound prompting are carried out to it, detect data
Shown by vehicle-carrying display screen, facilitate checking for driver, understand tire pressure in time, avoided because the unstable safety of tire pressure is hidden
The presence of trouble, transmitter unit is respectively provided with the inside of each tire, the tire pressure of each tire is detected respectively, corresponding transmission
Data and tyre serial number send jointly to receiving unit, so can according to corresponding to number information determines tire data message,
Conveniently check, the 2nd MCU main control modules are set inside transmitter unit, for being handled the tire pressure signal of detection and by the
Processing data is radioed to receiving unit by two bluetooth modules, and the is set inside receiving unit with MCU main control modules, for pair
The data message of reception carries out storing processing and controls output, is shown by display screen and carries out sound report by speech player
It is alert, by being connected with vehicle-carrying display screen, mobile unit is made full use of, reduces cost, receiving unit is connected with vehicle-carrying display screen,
Audio frequency and video output is carried out using vehicle-carrying display screen.
Further, the receiving unit 10 connects inductive switch, and the inductive switch is connected with vehicle power.
Receiving unit sets inductive switch, and the inductive switch is arranged on circuit of the vehicle power for receiving unit power supply,
When a vehicle is started, vehicle power is vehicle power supply, now inductive switch detected electric current by when by receiving unit and car
The supply line for carrying power supply is connected as receiving unit power supply.
Further, the tie pressure detection module 203 also sets up the temperature sensor for being detected to tyre temperature
With the speed probe for being detected to tire rotational speed, the temperature sensor and speed probe pass through A/D converter
It is connected with the 2nd MCU main control modules 204.
Temperature sensor and speed probe is set to be carried out to the temperature and rotating speed of tire on tie pressure detection module
Detection, is handled temperature information and rotary speed information by the 2nd MCU main control modules and is sent to display screen and shown, can also
Alarm threshold value is set, carries out high temperature and overspeed alarming, so prevents the too high performance for influenceing tire of tire used temperature, and
Overspeed alarm is carried out, improves driving safety.
Further, the power module 201 is button cell.
Power module is set inside transmitter unit, is powered by power module for tie pressure detection module, is simultaneously
Second bluetooth module is powered, low in energy consumption due to the second bluetooth module, therefore power consumption is small, can use button cell as its confession
Electricity, the power consumption of the wherein uA ranks of bluetooth 4.0 not having to change battery, and system service life met modern vapour up to more than 5 years
The demand of car.
The first MCU main control modules use 51 series monolithics in the utility model, and audio processing modules are controlled, the
Two MCU main control modules are handled pressure of tire detection information using the single-chip microcomputer of CC2530 models.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Make a variety of changes, these changes are related to correlation technique well-known to those skilled in the art, and these both fall within patent of the present invention
Protection domain.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (6)
- A kind of 1. system for detecting tire pressure based on bluetooth 4.0, it is characterised in that including：Installed in the reception list of cabin interior Member and the transmitter unit installed in each inside tires of automobile；The receiving unit includes audio frequency and video processing module, the first MCU main control modules and the first bluetooth module, first bluetooth Module is connected with the first MCU main control modules, and the first MCU main control modules are connected with the audio frequency and video processing module, the sound The output end connection vehicle-carrying display screen and speech player of video processing module；The transmitter unit includes power module, the second bluetooth module, tie pressure detection module and the 2nd MCU main control modules；It is described Tie pressure detection module by A/D modular converters connect the 2nd MCU main control modules input, the 2nd MCU main control modules with Second bluetooth module connects, and the power module is that tie pressure detection module, the second bluetooth module and the 2nd MCU main control modules supply Electricity；The transmitter unit enters row data communication with receiving unit by the second bluetooth module and the first bluetooth module.
- 2. a kind of system for detecting tire pressure based on bluetooth 4.0 according to claim 1, it is characterised in that described to receive list Member connection inductive switch, the inductive switch are connected with automobile power source.
- A kind of 3. system for detecting tire pressure based on bluetooth 4.0 according to claim 1, it is characterised in that the tire pressure inspection Survey module and also set up the temperature sensor for being detected to tyre temperature and the rotating speed for being detected to tire rotational speed Sensor, the temperature sensor and speed probe are connected by A/D converter with the 2nd MCU main control modules.
- A kind of 4. system for detecting tire pressure based on bluetooth 4.0 according to claim 1, it is characterised in that the power supply mould Block is button cell.
- A kind of 5. system for detecting tire pressure based on bluetooth 4.0 according to claim 1, it is characterised in that the first MCU Main control module uses 51 series monolithics.
- A kind of 6. system for detecting tire pressure based on bluetooth 4.0 according to claim 1, it is characterised in that the 2nd MCU Main control module uses the single-chip microcomputer of CC2530 models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425860.9U CN206664173U (en) | 2017-04-21 | 2017-04-21 | A kind of system for detecting tire pressure based on bluetooth 4.0 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425860.9U CN206664173U (en) | 2017-04-21 | 2017-04-21 | A kind of system for detecting tire pressure based on bluetooth 4.0 |
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| Publication Number | Publication Date |
|---|---|
| CN206664173U true CN206664173U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720425860.9U Expired - Fee Related CN206664173U (en) | 2017-04-21 | 2017-04-21 | A kind of system for detecting tire pressure based on bluetooth 4.0 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915211A (en) * | 2017-04-21 | 2017-07-04 | 广州星凯跃实业有限公司 | A kind of system for detecting tire pressure and its detection method based on bluetooth 4.0 |
-
2017
- 2017-04-21 CN CN201720425860.9U patent/CN206664173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915211A (en) * | 2017-04-21 | 2017-07-04 | 广州星凯跃实业有限公司 | A kind of system for detecting tire pressure and its detection method based on bluetooth 4.0 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |