CN104527337A - Method and device for detecting tire pressure of tire, as well as mobile equipment and camera equipment - Google Patents
Method and device for detecting tire pressure of tire, as well as mobile equipment and camera equipment Download PDFInfo
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- CN104527337A CN104527337A CN201410717834.4A CN201410717834A CN104527337A CN 104527337 A CN104527337 A CN 104527337A CN 201410717834 A CN201410717834 A CN 201410717834A CN 104527337 A CN104527337 A CN 104527337A
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Abstract
The invention is suitable for the field of wheeled vehicles, and provides a method and a device for detecting a tire pressure of a tire, as well as mobile equipment and camera equipment. The method comprises the following steps: when the tire pressure of a tire of a vehicle is detected, obtaining a current picture of the tire of the vehicle; comparing the current picture of the tire of the vehicle with a pre-obtained picture of the tire of the vehicle, and determining a state of the current tire pressure of the tire of the vehicle according to a comparing result, wherein the pre-obtained picture of the tire of the vehicle is the obtained picture of the tire of the vehicle when the current tire pressure of the tire of the vehicle is normal; and displaying the current state of the tire pressure of the tire of the vehicle. Hardware equipment such as a pressure sensor is not required to be mounted in the tire, so that the method is equivalently convenient. Compared with an existing method for detecting the tire pressure of the tire of the vehicle, the method has the advantages of being low in cost as no hardware equipment is mounted in the tire, being easy to mount, and little in consumed time.
Description
Technical field
The invention belongs to wheeled car field, particularly relate to a kind of method of inspection of pressure of tire, device and mobile device and camera installation.
Background technology
Automobile in the process of moving, when tire pressure is too high, can reduce the area of contact on tire and ground, and the pressure that now tire bears improves relatively, and the earth-grasping force of tire can be affected.
In addition, when automobile is through ditch or road surface of jolting, because there is no sufficient space absorbing vibration in tire, except the stability travelled except impact and travelling comfort, also can cause and the impact of suspension is put more effort, also can bring harm thus.
So suitable tire internal gas pressure, not only contribute to our road-ability, especially to the very big guarantee of safe driving.
The pressure of tire value monitoring device sold on the market now: first utilize and be arranged on each pressure sensor of taking turns tyre cavity to measure the tire pressure value of each tire, described tire pressure value is sent to the system the central receiver of vehicle by recycling wireless launcher from inside tires, then show the tire pressure value of each tire.When the tire pressure value of tire is too low or gas leakage time, system can automatic alarm.
But realizing in process of the present invention, contriver finds that in prior art, at least there are the following problems:
The pressure of tire value monitoring device sold on the market now, cost is high and install trouble, so that the set-up time is longer.
Summary of the invention
Embodiments provide a kind of method of inspection of pressure of tire, device and mobile device and camera installation, be intended to solve the pressure of tire value monitoring device that provides of prior art, cost is high and install trouble, so that the problem that the set-up time is longer.
On the one hand, provide a kind of method of inspection of pressure of tire, described method comprises:
When detecting the tire pressure of vehicle tyre, obtain the photograph of Current vehicle tire;
The photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the described vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal;
Show the state of the tire pressure of described Current vehicle tire.
Further, described the photograph of the photograph of described Current vehicle tire with the vehicle tyre to obtain in advance to be compared, determines that according to comparison result the state of the tire pressure of described Current vehicle tire is specially:
The photograph of the photograph of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, the shape detecting described Current vehicle tire compare described in the shape of vehicle tyre that obtains in advance whether change, according to the state of the tire pressure of comparison result determination Current vehicle tire.
Further, described when detecting the tire pressure of vehicle tyre, before obtaining the photograph of Current vehicle tire, also comprise:
Image procossing is carried out to the photograph of the described vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance described in obtaining;
Image procossing is carried out to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
Further, the state of the tire pressure of described Current vehicle tire comprises that tire pressure is normal and tire pressure is too low, the shape of the described Current vehicle tire of described detection compare described in the shape of vehicle tyre that obtains in advance whether change, the state according to the tire pressure of comparison result determination Current vehicle tire comprises:
Image procossing is carried out to the photograph of described Current vehicle tire, obtains the tire radial deformation curve of described Current vehicle tire;
The tire radial deformation curve of the tire radial deformation curve of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the tire radial deformation curve of described Current vehicle tire compare described in the tire radial deformation curve of vehicle tyre that obtains in advance, radial deformation increases, and be greater than default distortion threshold value, then determine that the tire pressure of described Current vehicle tire is too low;
Image procossing is carried out to the photograph of described Current vehicle tire, image in the middle part of the tyre surface obtaining described Current vehicle tire;
Image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high;
Otherwise, determine that the tire pressure of described Current vehicle tire is normal.
On the other hand, provide a kind of detecting device of pressure of tire, described device comprises:
Photograph acquiring unit, for when detecting the tire pressure of vehicle tyre, obtains the photograph of Current vehicle tire;
State acquiring unit, for the photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the described vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal;
Status display unit, for showing the state of the tire pressure of described Current vehicle tire.
Further, the photograph of the photograph of described Current vehicle tire and the described vehicle tyre obtained in advance is compared by described state acquiring unit, the shape detecting described Current vehicle tire compare described in the shape of vehicle tyre that obtains in advance whether change, according to the state of the tire pressure of comparison result determination Current vehicle tire.
Further, described device also comprises:
Deformation curve acquiring unit, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance described in obtaining;
Image acquisition unit in the middle part of tyre surface, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
Further, described state acquiring unit comprises:
Deformation curve acquisition module, for carrying out image procossing to the photograph of described Current vehicle tire, obtains the tire radial deformation curve of described Current vehicle tire;
Image collection module in the middle part of tyre surface, for carrying out image procossing to the photograph of described Current vehicle tire, image in the middle part of the tyre surface obtaining described Current vehicle tire;
State acquisition module, for the tire radial deformation curve of the tire radial deformation curve of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the tire radial deformation curve of described Current vehicle tire compare described in the tire radial deformation curve of vehicle tyre that obtains in advance, radial deformation increases, and be greater than default distortion threshold value, then determine that the tire pressure of described Current vehicle tire is too low;
Described state acquisition module, also for image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high; Otherwise, determine that the tire pressure of described Current vehicle tire is normal.
Another aspect, provides a kind of mobile device, and described mobile device comprises the detecting device of pressure of tire as above.
Again on the one hand, provide a kind of camera installation, described camera installation comprises the detecting device of pressure of tire as above.
In the embodiment of the present invention, when vehicle tyre tire pressure is detected, obtain the photograph of vehicle tyre, the photograph of the vehicle tyre obtained time normal for the tire pressure of this photograph and vehicle tyre is compared, the state of vehicle tyre tire pressure can be detected, do not need, in tire, hardware device is installed, quite convenient.Compare existing vehicle tyre tire pressure detection method, do not need setting pressure sensor hardware device in tire, cost is low, and installs simple, consuming time few.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the method for inspection of the pressure of tire that the embodiment of the present invention one provides;
Fig. 2 is the structured flowchart of the detecting device of the pressure of tire that the embodiment of the present invention two provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, when detecting the tire pressure of vehicle tyre, first obtain the photograph of Current vehicle tire, again the photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, determine the state of the tire pressure of described Current vehicle tire according to comparison result, finally show the state of the tire pressure of described Current vehicle tire.Wherein, the photograph of the vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the realization flow of the method for inspection of the pressure of tire that the embodiment of the present invention one provides, and details are as follows:
In step S101, when detecting the tire pressure of vehicle tyre, obtain the photograph of Current vehicle tire.
In embodiments of the present invention, can be taken pictures by the tire to vehicle by the camera function of mobile device or other camera installation, obtain the photograph of a vehicle tyre.
The photograph of vehicle tyre can be transferred in check implement by WIFI or 4G or other type of transmission by mobile device or other camera installation.
This check implement also can be the mobile device or other camera installation that are preinstalled with pressure of tire measuring ability.In such cases, directly on mobile device or other camera installation, the photograph of the vehicle tyre got is processed, and do not need the transmission carrying out photograph.
In step s 102, the photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal.
In embodiments of the present invention, the photograph of the photograph of Current vehicle tire with the vehicle tyre obtained in advance is compared by check implement, whether the shape that the shape detecting Current vehicle tire compares the vehicle tyre obtained in advance changes, according to the state of the tire pressure of comparison result determination Current vehicle tire.
Wherein, the state of the tire pressure of vehicle tyre comprises that tire pressure is normal, tire pressure is too high and tire pressure is too low.
Concrete, the radial deformation curve of the radial deformation curve of Current vehicle tire with the vehicle tyre obtained in advance can compare by check implement, and whether the shape comparing the vehicle tyre obtained in advance with the shape detecting Current vehicle tire changes.
Concrete, before the tire pressure detecting vehicle tyre, first image procossing is carried out to the photograph of the vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance also stores, for convenience, the tire radial deformation curve of the vehicle tyre obtained in advance is called the first curve.
When detecting the tire pressure of vehicle tyre, after getting the photograph of Current vehicle tire, image procossing is carried out to the photograph of Current vehicle tire, obtain the tire radial deformation curve of Current vehicle tire, for convenience, the tire radial deformation curve of Current vehicle tire is called the second curve.
After obtaining the first curve and the second curve, the second curve and the first curve are compared, if the second curve compares the first curve, radial deformation increases, and be greater than default distortion threshold value, then can determine that the tire pressure of Current vehicle tire is too low, the tire pressure mal of Current vehicle tire.
In addition, before the tire pressure detecting vehicle tyre, also image procossing to be carried out to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
Concrete, the photograph of check implement to described Current vehicle tire carries out image procossing, image in the middle part of the tyre surface obtaining described Current vehicle tire; Image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high.
In addition, before the tire pressure detecting vehicle tyre, image procossing can also be carried out to the photograph of the described vehicle tyre obtained in advance, the side image of the vehicle tyre obtained in advance described in obtaining.
Concrete, the photograph of check implement to described Current vehicle tire carries out image procossing, obtains the side image of described Current vehicle tire; The side image of the side image of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the side image of described Current vehicle tire compare described in the side image of vehicle tyre that obtains in advance protruding, then can determine that the tire pressure of described Current vehicle tire is too high.
Normal at the radial deformation of the tire radial deformation curve of Current vehicle tire, and in the middle part of the tyre surface of Current vehicle tire image compare described in when image does not have protruding in the middle part of the tyre surface of vehicle tyre that obtains in advance, check implement can confirm that the tire pressure of Current vehicle tire is normal.
In step s 103, the state of the tire pressure of described Current vehicle tire is shown.
In embodiments of the present invention, can show the state of the tire pressure of Current vehicle tire on the screen of check implement, car owner determines whether keeping in repair vehicle tyre according to the state of the tire pressure of vehicle tyre.
Preferably, when the tire pressure of Current vehicle tire is too low, car owner can be reminded to keep in repair vehicle tyre in time by modes such as voice reminders.
The present embodiment, when vehicle tyre tire pressure is detected, obtain the photograph of vehicle tyre, the photograph of the vehicle tyre obtained time normal for the tire pressure of this photograph and vehicle tyre is compared, the state of vehicle tyre tire pressure can be detected, do not need setting pressure sensor hardware device in tire, quite convenient.Compare existing vehicle tyre tire pressure detection method, do not need to install hardware device in tire, cost is low, and installs simple, consuming time few.
One of ordinary skill in the art will appreciate that all or part of step realized in the various embodiments described above method is that the hardware that can carry out instruction relevant by program has come, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
Embodiment two
Fig. 2 shows the concrete structure block diagram of the detecting device of the pressure of tire that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The detecting device of this pressure of tire can be the unit of software unit, hardware cell or the software and hardware combining be built in camera installation or mobile device, and this mobile device can be the mobile terminal devices such as mobile phone.The detecting device 2 of this pressure of tire comprises: image acquisition unit 25 in the middle part of photograph acquiring unit 21, state acquiring unit 22, status display unit 23, deformation curve acquiring unit 24 and tyre surface.
Wherein, photograph acquiring unit 21, for when detecting the tire pressure of vehicle tyre, obtains the photograph of Current vehicle tire;
State acquiring unit 22, for the photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the described vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal;
Status display unit 23, for showing the state of the tire pressure of described Current vehicle tire.
Concrete, the photograph of the photograph of described Current vehicle tire and the described vehicle tyre obtained in advance is compared by described state acquiring unit 22, the shape detecting described Current vehicle tire compare described in the shape of vehicle tyre that obtains in advance whether change, according to the state of the tire pressure of comparison result determination Current vehicle tire.
Concrete, described device 2 also comprises:
Deformation curve acquiring unit 24, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance described in obtaining;
Image acquisition unit 25 in the middle part of tyre surface, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
Concrete, described state acquiring unit 22 comprises:
Deformation curve acquisition module 221, for carrying out image procossing to the photograph of described Current vehicle tire, obtains the tire radial deformation curve of described Current vehicle tire;
Image collection module 222 in the middle part of tyre surface, for carrying out image procossing to the photograph of described Current vehicle tire, image in the middle part of the tyre surface obtaining described Current vehicle tire;
State acquisition module 223, for the tire radial deformation curve of the tire radial deformation curve of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the tire radial deformation curve of described Current vehicle tire compare described in the tire radial deformation curve of vehicle tyre that obtains in advance, radial deformation increases, and be greater than default distortion threshold value, then determine that the tire pressure of described Current vehicle tire is too low;
Described state acquisition module 223, also for image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high, otherwise, determine that the tire pressure of described Current vehicle tire is normal.
In addition, described device 2 can also comprise:
Tire side image acquisition unit, for before the tire pressure detecting vehicle tyre, can also carry out image procossing to the photograph of the described vehicle tyre obtained in advance, the side image of the vehicle tyre obtained in advance described in obtaining.
Concrete, described state acquiring unit 22 can also comprise:
Side image acquisition module, for carrying out image procossing to the photograph of described Current vehicle tire, obtains the side image of described Current vehicle tire;
State acquisition module 223, the side image of the side image of described Current vehicle tire and the described vehicle tyre obtained in advance can also be used for compare, if the side image of described Current vehicle tire compare described in the side image of vehicle tyre that obtains in advance protruding, then determine that the tire pressure of described Current vehicle tire is too high.
The detecting device of the pressure of tire that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
It should be noted that in said apparatus embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method of inspection for pressure of tire, is characterized in that, described method comprises:
When detecting the tire pressure of vehicle tyre, obtain the photograph of Current vehicle tire;
The photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the described vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal;
Show the state of the tire pressure of described Current vehicle tire.
2. the method for inspection of pressure of tire as claimed in claim 1, it is characterized in that, described the photograph of the photograph of described Current vehicle tire with the vehicle tyre to obtain in advance to be compared, determines that according to comparison result the state of the tire pressure of described Current vehicle tire is specially:
The photograph of the photograph of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, the shape detecting described Current vehicle tire compare described in the shape of vehicle tyre that obtains in advance whether change, according to the state of the tire pressure of comparison result determination Current vehicle tire.
3. the method for inspection of pressure of tire as claimed in claim 2, is characterized in that, described when detecting the tire pressure of vehicle tyre, before obtaining the photograph of Current vehicle tire, also comprises:
Image procossing is carried out to the photograph of the described vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance described in obtaining;
Image procossing is carried out to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
4. the method for inspection of pressure of tire as claimed in claim 3, it is characterized in that, the state of the tire pressure of described Current vehicle tire comprises that tire pressure is normal, tire pressure is too high and tire pressure is too low, the shape of the described Current vehicle tire of described detection compare described in the shape of vehicle tyre that obtains in advance whether change, the state according to the tire pressure of comparison result determination Current vehicle tire comprises:
Image procossing is carried out to the photograph of described Current vehicle tire, obtains the tire radial deformation curve of described Current vehicle tire;
The tire radial deformation curve of the tire radial deformation curve of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the tire radial deformation curve of described Current vehicle tire compare described in the tire radial deformation curve of vehicle tyre that obtains in advance, radial deformation increases, and be greater than default distortion threshold value, then determine that the tire pressure of described Current vehicle tire is too low;
Image procossing is carried out to the photograph of described Current vehicle tire, image in the middle part of the tyre surface obtaining described Current vehicle tire;
Image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high;
Otherwise, determine that the tire pressure of described Current vehicle tire is normal.
5. a detecting device for pressure of tire, is characterized in that, described device comprises:
Photograph acquiring unit, for when detecting the tire pressure of vehicle tyre, obtains the photograph of Current vehicle tire;
State acquiring unit, for the photograph of the photograph of described Current vehicle tire with the vehicle tyre obtained in advance is compared, the state of the tire pressure of described Current vehicle tire is determined according to comparison result, wherein, the photograph of the described vehicle tyre obtained in advance is the photograph of the vehicle tyre got when the tire pressure of vehicle tyre is normal;
Status display unit, for showing the state of the tire pressure of described Current vehicle tire.
6. the detecting device of pressure of tire as claimed in claim 5, it is characterized in that, the photograph of the photograph of described Current vehicle tire and the described vehicle tyre obtained in advance is compared by described state acquiring unit, the shape detecting described Current vehicle tire compare described in the shape of vehicle tyre that obtains in advance whether change, according to the state of the tire pressure of comparison result determination Current vehicle tire.
7. the detecting device of pressure of tire as claimed in claim 6, it is characterized in that, described device also comprises:
Deformation curve acquiring unit, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, the tire radial deformation curve of the vehicle tyre obtained in advance described in obtaining;
Image acquisition unit in the middle part of tyre surface, for carrying out image procossing to the photograph of the described vehicle tyre obtained in advance, image in the middle part of the tyre surface of the vehicle tyre obtained in advance described in obtaining.
8. the detecting device of pressure of tire as claimed in claim 7, it is characterized in that, described state acquiring unit comprises:
Deformation curve acquisition module, for carrying out image procossing to the photograph of described Current vehicle tire, obtains the tire radial deformation curve of described Current vehicle tire;
Image collection module in the middle part of tyre surface, for carrying out image procossing to the photograph of described Current vehicle tire, image in the middle part of the tyre surface obtaining described Current vehicle tire;
State acquisition module, for the tire radial deformation curve of the tire radial deformation curve of described Current vehicle tire and the described vehicle tyre obtained in advance is compared, if the tire radial deformation curve of described Current vehicle tire compare described in the tire radial deformation curve of vehicle tyre that obtains in advance, radial deformation increases, and be greater than default distortion threshold value, then determine that the tire pressure of described Current vehicle tire is too low;
Described state acquisition module, also for image in the middle part of the tyre surface of image and the described vehicle tyre obtained in advance in the middle part of the tyre surface of described Current vehicle tire is compared, if in the middle part of the tyre surface of described Current vehicle tire image compare described in the middle part of the tyre surface of vehicle tyre that obtains in advance image protruding, then determine that the tire pressure of described Current vehicle tire is too high; Otherwise determine that the tire pressure of described Current vehicle tire is normal.
9. a mobile device, is characterized in that, described mobile device comprises the detecting device of the pressure of tire as described in any one of claim 5 to 8.
10. a camera installation, is characterized in that, described camera installation comprises the detecting device of the pressure of tire as described in any one of claim 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717834.4A CN104527337A (en) | 2014-12-01 | 2014-12-01 | Method and device for detecting tire pressure of tire, as well as mobile equipment and camera equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717834.4A CN104527337A (en) | 2014-12-01 | 2014-12-01 | Method and device for detecting tire pressure of tire, as well as mobile equipment and camera equipment |
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| CN104527337A true CN104527337A (en) | 2015-04-22 |
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| CN201410717834.4A Pending CN104527337A (en) | 2014-12-01 | 2014-12-01 | Method and device for detecting tire pressure of tire, as well as mobile equipment and camera equipment |
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| CN115257253A (en) * | 2022-09-02 | 2022-11-01 | 长城汽车股份有限公司 | Tire pressure calculation method, device, equipment and vehicle |
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