CN202685796U - Wireless radio frequency device for measuring automobile tire pressure - Google Patents
Wireless radio frequency device for measuring automobile tire pressure Download PDFInfo
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- CN202685796U CN202685796U CN 201220304012 CN201220304012U CN202685796U CN 202685796 U CN202685796 U CN 202685796U CN 201220304012 CN201220304012 CN 201220304012 CN 201220304012 U CN201220304012 U CN 201220304012U CN 202685796 U CN202685796 U CN 202685796U
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Abstract
The utility model relates to a wireless radio frequency device for measuring automobile tire pressure. A sampling sending unit composed of a central processor (1), a pressure sensor module (2), an analog to digital (AD) conversion module (3), a radio frequency power module (4), a signal antenna (5) and a rectification circuit (6) is placed in an tire, in-vehicle display alarm controller (8) is installed on a carriage instrument panel, a power transceiving antenna (7) is installed on an automobile chassis near a wheel, the pressure sensor module (2) is connected with the central processor (1) through the AD conversion module (3), and the signal antenna (5) is connected with the central processor (1) through the radio frequency power module (4). The signal antenna (5) is connected with the central processor (1) through the rectification circuit (6), the power transceiving antenna (7) is connected with the in-vehicle display alarm controller (8), and the power transceiving antenna (7) and the signal antenna (5) are in coupling communication through wireless signals.
Description
Technical field
The utility model relates to a kind of less radio-frequency vehicle tire pressure measuring equipment, belongs to field of automobile safety.
Background technology
Vehicle tire pressure measurement mechanism great majority require to be equipped with battery at present, because battery charging and discharging has age limit, are positioned over simultaneously tire inside, may cause heating or blast, have potential safety hazard, occur for avoiding this situation, therefore design a kind of vehicle tire pressure measurement mechanism.
Summary of the invention
The utility model relates to a kind of less radio-frequency vehicle tire pressure measuring equipment, and this device does not need to install battery, and period of service is long, safe and reliable.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
Less radio-frequency vehicle tire pressure measuring equipment comprises: display alarm controller (8) in central process unit (1), pressure sensor module (2), AD modular converter (3), radio frequency power module (4), signal antenna (5), rectifying circuit (6), power dual-mode antenna (7), the car; As shown in Figure 1.
For realizing above-mentioned purpose, the utility model adopts following scheme:
Central process unit (1), pressure sensor module (2), AD modular converter (3), radio frequency power module (4), signal antenna (5), the sampling transmitter unit that rectifying circuit (6) forms is placed in tire inside, display alarm controller (8) is installed on the compartment gauge panel in the car, power dual-mode antenna (7) is installed near the chassis of wheel, pressure sensor module (2) links to each other with central process unit (1) through AD modular converter (3), signal antenna (5) links to each other with central process unit (1) through radio frequency power module (4), signal antenna (5) links to each other with central process unit (1) through rectifying circuit (6), power dual-mode antenna (7) links to each other with display alarm controller (8) in the car, and power dual-mode antenna (7) and signal antenna (5) are by wireless signal coupling communication.
Below in conjunction with accompanying drawing, working process of the present utility model is described:
Display alarm controller (8) is by the outside transmitted radio signal of power dual-mode antenna (7) in the car, signal antenna (5) is received wireless power signal, be direct current energy by rectifying circuit (6) rectification, for central process unit (1) provides power supply, pressure sensor module (2) sends tire pressure to AD modular converter (3), AD modular converter (3) transfers analog signal to digital signal and sends central process unit (1) to, drive signal antenna (5) by radio frequency power module (4) again the tire pressure value is sent to power dual-mode antenna (7) with the radio form, power dual-mode antenna (7) is delivered to display alarm controller (8) in the car with the force value that receives, and checks for chaufeur.
The beneficial effects of the utility model:
Less radio-frequency vehicle tire pressure measuring equipment does not need to use battery as power supply, uses safe and reliable.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
In order to make the technical solution of the utility model clearer, below in conjunction with drawings and Examples, the utility model is further described, instantiation described herein only in order to explain the utility model, is not limited to the utility model.
Embodiment:
See also shown in the accompanying drawing 1, central process unit (1), pressure sensor module (2), AD modular converter (3), radio frequency power module (4), signal antenna (5), the sampling transmitter unit that rectifying circuit (6) forms is placed in tire inside, display alarm controller (8) is installed on the compartment gauge panel in the car, power dual-mode antenna (7) is installed near the chassis of wheel, pressure sensor module (2) links to each other with central process unit (1) through AD modular converter (3), signal antenna (5) links to each other with central process unit (1) through radio frequency power module (4), signal antenna (5) links to each other with central process unit (1) through rectifying circuit (6), power dual-mode antenna (7) links to each other with display alarm controller (8) in the car, and power dual-mode antenna (7) and signal antenna (5) are by wireless signal coupling communication; Display alarm controller (8) is by the outside transmitted radio signal of power dual-mode antenna (7) in the car, signal antenna (5) is received wireless power signal, be direct current energy by rectifying circuit (6) rectification, for central process unit (1) provides power supply, pressure sensor module (2) sends tire pressure to AD modular converter (3), AD modular converter (3) transfers analog signal to digital signal and sends central process unit (1) to, drive signal antenna (5) by radio frequency power module (4) again the tire pressure value is sent to power dual-mode antenna (7) with the radio form, power dual-mode antenna (7) is delivered to display alarm controller (8) in the car with the force value that receives, and checks for chaufeur.
Claims (1)
1. less radio-frequency vehicle tire pressure measuring equipment comprises: display alarm controller (8) in central process unit (1), pressure sensor module (2), AD modular converter (3), radio frequency power module (4), signal antenna (5), rectifying circuit (6), power dual-mode antenna (7), the car; It is characterized in that: central process unit (1), pressure sensor module (2), AD modular converter (3), radio frequency power module (4), signal antenna (5), the sampling transmitter unit that rectifying circuit (6) forms is placed in tire inside, display alarm controller (8) is installed on the compartment gauge panel in the car, power dual-mode antenna (7) is installed near the chassis of wheel, pressure sensor module (2) links to each other with central process unit (1) through AD modular converter (3), signal antenna (5) links to each other with central process unit (1) through radio frequency power module (4), signal antenna (5) links to each other with central process unit (1) through rectifying circuit (6), power dual-mode antenna (7) links to each other with display alarm controller (8) in the car, and power dual-mode antenna (7) and signal antenna (5) are by wireless signal coupling communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304012 CN202685796U (en) | 2012-06-27 | 2012-06-27 | Wireless radio frequency device for measuring automobile tire pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304012 CN202685796U (en) | 2012-06-27 | 2012-06-27 | Wireless radio frequency device for measuring automobile tire pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685796U true CN202685796U (en) | 2013-01-23 |
Family
ID=47541459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220304012 Expired - Fee Related CN202685796U (en) | 2012-06-27 | 2012-06-27 | Wireless radio frequency device for measuring automobile tire pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985997A (en) * | 2015-06-24 | 2015-10-21 | 蒋晓凡 | Normally-opened type automatic alarm tire pressure measuring device |
-
2012
- 2012-06-27 CN CN 201220304012 patent/CN202685796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985997A (en) * | 2015-06-24 | 2015-10-21 | 蒋晓凡 | Normally-opened type automatic alarm tire pressure measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130627 |