CN110341399A - A kind of automobile tyre pressure check system - Google Patents
A kind of automobile tyre pressure check system Download PDFInfo
- Publication number
- CN110341399A CN110341399A CN201910685968.5A CN201910685968A CN110341399A CN 110341399 A CN110341399 A CN 110341399A CN 201910685968 A CN201910685968 A CN 201910685968A CN 110341399 A CN110341399 A CN 110341399A
- Authority
- CN
- China
- Prior art keywords
- pressure
- tire
- valve
- blue tooth
- automobile
- 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.)
- Withdrawn
Links
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
- B60C23/0401—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
- B60C23/0422—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
-
- 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
- B60C23/0491—Constructional details of means for attaching the control device
Abstract
The present invention discloses a kind of automobile tyre pressure check system, including automotive hub and information receiver, the side wall of automotive hub is fixed with valve cock, the outer wall that valve cock is located at one end inside automotive hub is fixed with pressure-detecting device, valve cock includes Valve tip body and valve inside, the outer wall of Valve tip body is wound with insulation copper wire, the outer wall of valve inside offers screw thread, valve inside is engaged with sealing bolt by screw thread, the outer wall of sealing bolt is fixed with sealing ring, the inside of sealing ring is inlaid with permanent magnet, information receiver includes display screen, central processing unit, alarm buzzer and wireless blue tooth reception device, pressure-detecting device includes baroceptor, wireless blue tooth sending device and battery, pressure-detecting device has been internally integrated logic controller, pass through being used cooperatively for apparatus above and each component, it can make the tire pressure data of automobile more Intuitively, facilitate the judgement to vehicle tire pressure, and be not in the phenomenon that tire pressure is excessively high or tire pressure is too low in tyre inflating.
Description
Technical field
The present invention relates to automobile tyre pressure check correlative technology field, specially a kind of automobile tyre pressure check system.
Background technique
Existing automobile tyre pressure check has been popularized, but existing tire pressure monitoring can not carry out centainly vehicle tire pressure
Regulation.
Automobile tyre pressure check system often only directly shows the data of vehicle tire pressure in digital form, for department
The Corresponding matching of very inconvenient vehicle tire pressure data and automobile tire, fills to tire for machine and auto repair personnel
When gas, often there is a situation where that tire pressure is excessively high or tire pressure is too low, be both easy to cause the air pressure of automobile two sides tire inconsistent, increases
Security risk is added, and staff is needed deflate and reinflated processing to tire, very trouble.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile tyre pressure check systems, to solve wheel mentioned above in the background art
The problem of air pressure data are not intuitive, and the problem that tire pressure is excessively high or tire pressure is too low is easy to cause when to tyre inflating.
To achieve the above object, the invention provides the following technical scheme: a kind of automobile tyre pressure check system, including automotive wheels
Hub and information receiver, the side wall of the automotive hub are fixed with valve cock, and the valve cock is located at one inside automotive hub
The outer wall at end is fixed with pressure-detecting device.
Preferably, the valve cock includes Valve tip body and valve inside, and the pressure-detecting device is fixed on Valve tip body
Outer wall, the outer wall of the Valve tip body is wound with multiturn insulation copper wire, and the valve inside is outer close to pressure-detecting device one end
Wall offers screw thread, and the valve inside is engaged with sealing bolt by screw thread, and the outer wall of the sealing bolt is fixed with sealing ring, described
The inside of sealing ring is inlaid with permanent magnet.
Preferably, the both ends of the insulation copper wire are connect by conducting wire with pressure-detecting device, and the sealing bolt is rubber
Material, there are three the permanent magnet settings, and three permanent magnets are evenly spaced in a ring.
Preferably, the information receiver includes that display screen, central processing unit, alarm buzzer and wireless blue tooth receive
Device, the information receiver are fixed on the top surface of automobile center console, the power input and vapour of the information receiver
Vehicle power supply is connected by conducting wire.
Preferably, the pressure-detecting device includes baroceptor, wireless blue tooth sending device and battery, the pressure
Detection device has been internally integrated logic controller, the output end of the baroceptor and the input terminal of wireless blue tooth sending device
Connection.
Preferably, the both ends of the insulation copper wire are connect by conducting wire with logic controller.
Preferably, there are four the pressure-detecting device settings.
Preferably, specific implementation step are as follows:
When in use, pressure of the baroceptor by automobile tire, and pressure data is sent out by wireless blue tooth sending device
It is sent to wireless blue tooth reception device, is analyzed and processed by central processing unit, then display screen is transferred to by central processing unit
On, the data of baroceptor are shown by display screen, the form of one histogram of barometric information of four automobile tires
Show on a display screen, and is located at ipsilateral two tires of automobile with same color on a display screen；
After tire pressure information shows on a display screen, after the measuring and calculating of central processing unit, when tire pressure is too low
Or when excessively high or when ipsilateral tire pressure is inconsistent, the power supply of alarm buzzer can be opened, alarm buzzer is made to issue buzzing
Sound is warned, and makes the corresponding histogram flashing of tire pressure, if tire pressure is normal, central processing unit is not to alarm buzzer
Movement；
When tire needs to inflate, the port of inflator is connect with valve cock, valve inside at this time can be inflated generator terminal mouth and squeeze
Pressure, and valve cock internal motion, tire at this time are inflated, the pressure of baroceptor real-time monitoring tire, and by tire
Pressure data be real-time transmitted to information receiver, when tire internal air pressure reaches normal level, central processing unit control
Alarm buzzer beeps, and sends signal to wireless blue tooth sending device using wireless blue tooth reception device, wirelessly
After bluetooth sending device receives signal, logic controller can be fed back to, the circuit of logic controller closure insulation copper wire makes absolutely
Edge copper wire is powered and generates magnetic field, and sealing bolt at this time will receive a deflecting force in magnetic field, and towards close to pressure detecting
The direction of device rotates, and fills the gap between valve inside and Valve tip body, and inflator at this time just can not again carry out tire
Inflation；
After tire pressure is stablized, central processing unit is sent out to wireless blue tooth sending device again by wireless blue tooth reception device
Signal out, wireless blue tooth sending device are fed back to logic controller, and the electric current of insulation copper wire is connected in logic controller again, are made close
Envelope bolt is rotated away from the direction of pressure-detecting device, the electric current side of the current direction for the copper wire that insulate at this time and last conducting
To opposite.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention detects vehicle tire pressure and by signal by wireless blue tooth sending device by pressure-detecting device, is sent to
Wireless blue tooth reception device is simultaneously shown on a display screen by way of the processing of central processing unit is in the form of a column figure, can more be accelerated
Prompt ground is measured in real time vehicle tire pressure, and can intuitively see that any one tire pressure is abnormal, facilitates progress
Processing.
2. the present invention, by the real-time detection to vehicle tire pressure, can according to tire pressure data feedback to logic controller, then
The disconnection and closure of insulation copper wire circuit are controlled by logic controller, are realized that sealing bolt is moved in the outer wall of valve inside, are reached wheel
The inflation effect that inflator is blocked when tire is inflated, avoids that tire pressure is excessively high or tire pressure is too low.
Detailed description of the invention
Fig. 1 is inflating valve structure of embodiment of the present invention schematic diagram；
Fig. 2 is circuit diagram of the embodiment of the present invention；
Fig. 3 is automotive hub of embodiment of the present invention structural schematic diagram；
Fig. 4 is sealing bolt of embodiment of the present invention side view.
In figure: 1, automotive hub；2, information receiver；21, display screen；22, central processing unit；23, alarm buzzer；
24, wireless blue tooth reception device；3, valve cock；31, Valve tip body；32, valve inside；33, insulate copper wire；34, screw thread；35, close
Seal bolt；36, sealing ring；37, permanent magnet；4, pressure-detecting device；41, baroceptor；42, wireless blue tooth sending device；43,
Battery；44, logic controller.
Specific embodiment
In order to keep vehicle tire pressure data more intuitive, the convenient judgement to vehicle tire pressure, and will not in tyre inflating
There is the phenomenon that tire pressure is excessively high or tire pressure is too low, spy proposes a kind of automobile tyre pressure check system.Below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1-4 is please referred to, a kind of automobile tyre pressure check system is present embodiments provided, including automotive hub 1 and information connect
Receiving apparatus 2, the side wall of automotive hub 1 are fixed with valve cock 3, and the outer wall that valve cock 3 is located at 1 inside one end of automotive hub is fixed with
Pressure-detecting device 4.
Wherein, valve cock 3 includes Valve tip body 31 and valve inside 32, and pressure-detecting device 4 is fixed on Valve tip body 31
Outer wall, the outer wall of Valve tip body 31 are wound with multiturn insulation copper wire 33, and outer wall of the valve inside 32 close to 4 one end of pressure-detecting device is opened
Equipped with screw thread 34, valve inside 32 is engaged with sealing bolt 35 by screw thread 34, and the outer wall of sealing bolt 35 is fixed with sealing ring 36, sealing
The inside of circle 36 is inlaid with permanent magnet 37.
The both ends of insulation copper wire 33 are connect by conducting wire with pressure-detecting device 4, and sealing bolt 35 is rubber material, permanent magnet
There are three 37 settings, and three permanent magnets 37 are evenly spaced in a ring.
Information receiver 2 includes display screen 21, central processing unit 22, alarm buzzer 23 and wireless blue tooth reception device
24, information receiver 2 is fixed on the top surface of automobile center console, and the power input and automobile power source of information receiver 2 are logical
Cross conducting wire connection.
Pressure-detecting device 4 includes baroceptor 41, wireless blue tooth sending device 42 and battery 43, pressure-detecting device
4 have been internally integrated logic controller 44, and the output end of baroceptor 41 is connect with the input terminal of wireless blue tooth sending device 42.
The both ends of insulation copper wire 33 are connect by conducting wire with logic controller 44.
There are four the settings of pressure-detecting device 4.
In the present embodiment, when in use, pressure of the baroceptor 41 by automobile tire, and pressure data is passed through into nothing
Line bluetooth sending device 42 is sent to wireless blue tooth reception device 24, is analyzed and processed by central processing unit 22, then by
Central processing unit 22 is transferred on display screen 21, the data of baroceptor 41 is shown by display screen 21, four vapour
The form of one histogram of barometric information of wheel tire is presented on display screen 21, and is located at two ipsilateral tires of automobile with phase
With color on display screen 21.
After tire pressure information is presented on display screen 21, after the measuring and calculating by central processing unit 22, work as tire
When air pressure is too low or excessively high or when ipsilateral tire pressure is inconsistent, the power supply of alarm buzzer 23 can be opened, makes buzzing of alarming
Device 23, which beeps, warns, and makes the corresponding histogram flashing of tire pressure, if tire pressure is normal, central processing unit 22
Alarm buzzer 23 is not acted.
When tire needs to inflate, the port of inflator is connect with valve cock 3, valve inside 32 at this time can be inflated machine
Port squeezes, and 3 internal motion of valve cock, tire at this time are inflated, the pressure of 41 real-time monitoring tire of baroceptor,
And the pressure data of tire is real-time transmitted to information receiver 2, and when tire internal air pressure reaches normal level, centre
Reason device 22 controls alarm buzzer 23 and beeps, and utilizes wireless blue tooth reception device 24 to wireless blue tooth sending device
42 send signal, after wireless blue tooth sending device 42 receives signal, can feed back to logic controller 44, logic controller 44 closes
The circuit for closing insulation copper wire 33 makes to insulate the energization of copper wire 33 and generates magnetic field, and sealing bolt 35 at this time will receive one in magnetic field
A deflecting force, and rotated towards the direction close to pressure-detecting device 4, fill the sky between valve inside 32 and Valve tip body 31
Gap, inflator at this time just can not again be inflated tire.
After tire pressure is stablized, central processing unit 22 is sent out to wireless blue tooth again by wireless blue tooth reception device 24
Device 42 is sent to issue signal, wireless blue tooth sending device 42 is fed back to logic controller 44, and logic controller 44 is connected absolutely again
The electric current of edge copper wire 33 rotates sealing bolt 35 away from the direction of pressure-detecting device 4, the electric current for the copper wire 33 that insulate at this time
Direction is opposite with the current direction of last time conducting.
The wherein model G0018A of display screen 21, the model i.MX6:Cortex-A9 kernel of central processing unit 22,
16 Europe model HY12-1P 1.5V of alarm buzzer 23, the model CC2640R2F-Q1 of wireless blue tooth reception device 24,
The model MS5540C of baroceptor 41, the model CC2640R2F-Q1 of wireless blue tooth sending device 42, the type of battery 43
Number be CR2050, the model Micro870 of logic controller 44.
By being used cooperatively for apparatus above and each component, the tire pressure data of automobile can be made more intuitive, it is convenient
Judgement to vehicle tire pressure, and be not in the phenomenon that tire pressure is excessively high or tire pressure is too low in tyre inflating.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of automobile tyre pressure check system, including automotive hub (1) and information receiver (2), it is characterised in that: the vapour
The side wall of wheel hub (1) is fixed with valve cock (3), and the outer wall that the valve cock (3) is located at the internal one end of automotive hub (1) is fixed
There are pressure-detecting device (4).
2. a kind of automobile tyre pressure check system according to claim 1, it is characterised in that: the valve cock (3) includes gas
Door mouth body (31) and valve inside (32), the pressure-detecting device (4) are fixed on the outer wall of Valve tip body (31), the valve cock
The outer wall of body (31) is wound with multiturn insulation copper wire (33), outer wall of the valve inside (32) close to pressure-detecting device (4) one end
It offers screw thread (34), the valve inside (32) is engaged with sealing bolt (35) by screw thread (34), outside the sealing bolt (35)
Wall is fixed with sealing ring (36), and the inside of the sealing ring (36) is inlaid with permanent magnet (37).
3. a kind of automobile tyre pressure check system according to claim 2, it is characterised in that: the two of insulation copper wire (33)
End is connect by conducting wire with pressure-detecting device (4), and the sealing bolt (35) is rubber material, and the permanent magnet (37) is provided with
Three, and three permanent magnets (37) are evenly spaced in a ring.
4. a kind of automobile tyre pressure check system according to claim 1, it is characterised in that: the information receiver (2)
It is connect including display screen (21), central processing unit (22), alarm buzzer (23) and wireless blue tooth reception device (24), the information
Receiving apparatus (2) is fixed on the top surface of automobile center console, and the power input of the information receiver (2) passes through with automobile power source
Conducting wire connection.
5. a kind of automobile tyre pressure check system according to claim 1, it is characterised in that: the pressure-detecting device (4)
Including baroceptor (41), wireless blue tooth sending device (42) and battery (43), the pressure-detecting device (4) is internally integrated
Have logic controller (44), the output end of the baroceptor (41) and the input terminal of wireless blue tooth sending device (42) connect
It connects.
6. a kind of automobile tyre pressure check system according to claim 2, it is characterised in that: the two of insulation copper wire (33)
End is connect by conducting wire with logic controller (44).
7. a kind of automobile tyre pressure check system according to claim 1, it is characterised in that: the pressure-detecting device (4)
There are four settings.
8. a kind of automobile tyre pressure check system according to claim 1, specific implementation step are as follows:
(A1), when in use, pressure of the baroceptor (41) by automobile tire, and pressure data is sent out by wireless blue tooth
It send device (42) to be sent to wireless blue tooth reception device (24), is analyzed and processed by central processing unit (22), then in
Central processor (22) is transferred on display screen (21), and the data of baroceptor (41) are shown by display screen (21),
The form of one histogram of barometric information of four automobile tires is presented on display screen (21), and is located at ipsilateral two of automobile
Tire is with same color on display screen (21)；
(A2), after tire pressure information is presented on display screen (21), after the measuring and calculating by central processing unit (22), when
When tire pressure is too low or excessively high or when ipsilateral tire pressure is inconsistent, the power supply of alarm buzzer (23) can be opened, makes to report
Alert buzzer (23), which beep, warns, and makes the corresponding histogram flashing of tire pressure, if tire pressure is normal, center
Processor (22) does not act alarm buzzer (23)；
(A3), when tire needs to inflate, the port of inflator is connect with valve cock (3), valve inside (32) at this time can quilt
Inflator port squeezes, and valve cock (3) internal motion, tire at this time are inflated, baroceptor (41) real-time monitoring
The pressure of tire, and the pressure data of tire is real-time transmitted to information receiver (2), when tire internal air pressure reaches normal
When horizontal, central processing unit (22) control alarm buzzer (23) beeps, and utilizes wireless blue tooth reception device
(24) sending signal to wireless blue tooth sending device (42) can feed back to after wireless blue tooth sending device (42) receives signal
Logic controller (44), the circuit of logic controller (44) closure insulation copper wire (33) make insulation copper wire (33) be powered and generate
Magnetic field, sealing bolt (35) at this time will receive a deflecting force in magnetic field, and towards the direction close to pressure-detecting device (4)
Rotation, fills the gap between valve inside (32) and Valve tip body (31), and inflator at this time just can not again fill tire
Gas；
(A4), after tire pressure is stablized, central processing unit (22) is by wireless blue tooth reception device (24) again to wireless
Bluetooth sending device (42) issues signal, and wireless blue tooth sending device (42) is fed back to logic controller (44), logic controller
(44) electric current that insulation copper wire (33) is connected again, rotates sealing bolt (35) away from the direction of pressure-detecting device (4),
The current direction of insulation copper wire (33) is opposite with the current direction of last time conducting at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685968.5A CN110341399A (en) | 2019-07-28 | 2019-07-28 | A kind of automobile tyre pressure check system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685968.5A CN110341399A (en) | 2019-07-28 | 2019-07-28 | A kind of automobile tyre pressure check system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110341399A true CN110341399A (en) | 2019-10-18 |
Family
ID=68180454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685968.5A Withdrawn CN110341399A (en) | 2019-07-28 | 2019-07-28 | A kind of automobile tyre pressure check system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341399A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319406A (en) * | 2020-04-08 | 2020-06-23 | 绍兴权电科技有限公司 | New energy automobile who contains vibration/noise reduction elasticity wheel |
| CN112763235A (en) * | 2020-12-29 | 2021-05-07 | 杭州职业技术学院 | Device and method for detecting performance of automobile tire |
| CN114435037A (en) * | 2022-01-21 | 2022-05-06 | 浙江科丰传感器股份有限公司 | Tire pressure sensor and tire pressure monitoring method thereof |
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| DE2707407A1 (en) * | 1977-02-21 | 1978-08-24 | Gerhard Dipl Ing Fritz | Contactless low pressure warning for tyre - has magnet on valve membrane pulled by spring into range of reed relay switch |
| JP2013121794A (en) * | 2011-12-12 | 2013-06-20 | Da Technical Service Co Ltd | Tire air pressure monitoring device |
| CN204037243U (en) * | 2013-12-30 | 2014-12-24 | 北京兴科迪科技有限公司 | A kind of tire pressure is reported to the police and reverse image combination unit |
| CN204605675U (en) * | 2015-05-13 | 2015-09-02 | 深圳市沃特沃德科技有限公司 | A kind of intelligent back vision mirror |
| CN105398292A (en) * | 2015-12-10 | 2016-03-16 | 河北工业大学 | Automobile tyre pressure monitoring and control system |
| CN207229880U (en) * | 2017-09-18 | 2018-04-13 | 江苏圣泰阀门有限公司 | Solenoid valve for extra-supercritical unit |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707407A1 (en) * | 1977-02-21 | 1978-08-24 | Gerhard Dipl Ing Fritz | Contactless low pressure warning for tyre - has magnet on valve membrane pulled by spring into range of reed relay switch |
| JP2013121794A (en) * | 2011-12-12 | 2013-06-20 | Da Technical Service Co Ltd | Tire air pressure monitoring device |
| CN204037243U (en) * | 2013-12-30 | 2014-12-24 | 北京兴科迪科技有限公司 | A kind of tire pressure is reported to the police and reverse image combination unit |
| CN204605675U (en) * | 2015-05-13 | 2015-09-02 | 深圳市沃特沃德科技有限公司 | A kind of intelligent back vision mirror |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319406A (en) * | 2020-04-08 | 2020-06-23 | 绍兴权电科技有限公司 | New energy automobile who contains vibration/noise reduction elasticity wheel |
| CN112763235A (en) * | 2020-12-29 | 2021-05-07 | 杭州职业技术学院 | Device and method for detecting performance of automobile tire |
| CN112763235B (en) * | 2020-12-29 | 2022-11-29 | 杭州职业技术学院 | Device and method for detecting performance of automobile tire |
| CN114435037A (en) * | 2022-01-21 | 2022-05-06 | 浙江科丰传感器股份有限公司 | Tire pressure sensor and tire pressure monitoring method thereof |
| CN114435037B (en) * | 2022-01-21 | 2023-12-12 | 浙江科丰传感器股份有限公司 | Tire pressure sensor and tire pressure monitoring method thereof |
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Application publication date: 20191018 |