CN202413304U - Infrared tire pressure sensor - Google Patents
Infrared tire pressure sensor Download PDFInfo
- Publication number
- CN202413304U CN202413304U CN2012200386751U CN201220038675U CN202413304U CN 202413304 U CN202413304 U CN 202413304U CN 2012200386751 U CN2012200386751 U CN 2012200386751U CN 201220038675 U CN201220038675 U CN 201220038675U CN 202413304 U CN202413304 U CN 202413304U
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- China
- Prior art keywords
- pressure sensor
- tire
- frequency
- tyre pressure
- unit
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Abstract
The utility model discloses an infrared tire pressure sensor. The tire pressure sensor comprises a processing and memory unit, a pressure sensor, a temperature sensor, an acceleration sensor, a low-frequency transmitting unit, a wireless radio-frequency unit, a power supply and an infrared receiving unit, wherein the pressure sensor is used for detecting the pressure value of inside of a tire; the temperature sensor is used for detecting the temperature of the inside of the tire; the acceleration sensor is used for detecting the acceleration value of the tire; the low-frequency transmitting unit and the wireless radio-frequency unit are used for transmitting the detected values to a receiving device on a vehicle in a low-frequency or wireless radio-frequency transmission mode; the power supply is used for supplying required power; and the infrared receiving unit is used for receiving infrared signals sent by infrareds. In the process of carrying out setting on the tire pressure sensor according to the structure in the utility model, an operation of wire inserting and wire pulling is not required to be performed, and a situation that a tire pressure sensor at a wrong position is accidently changed because a wireless signal has penetrability does not occurs.
Description
Technical field
The utility model relates to a kind of tyre pressure sensor, relates in particular to a kind of through the download infrared ray tyre pressure sensor of data of infrared transmission.
Background technology
The method that is used at present setting tyre pressure sensor on the market can be divided into two kinds haply.First kind is through wired connection mode that tyre pressure sensor and setting device is online, in order to control program is loaded in the tyre pressure sensor by the setting device end.This kind occupation mode because must plug wire, pull out line, so that operation is gone up is cumbersome, so and must be provided with the Port overall volume on the tyre pressure sensor also can be bigger.Second kind then is to see through wireless mode to utilize low-frequency signal for example the frequency of 125kHz makes setting device and tyre pressure sensor is online and transmission control procedure, and control program is loaded in the tyre pressure sensor by the setting device end.Though this kind way removed plug wire from, pull out the problem of line and the volume of tyre pressure sensor also can contract smallerly, because wireless signal has penetrance, therefore the situation that the tyre pressure sensor program is changed by mistake can take place.For example; The user is when download setting control program to the tyre pressure sensor of vehicle the near front wheel; The wireless signal that the tyre pressure sensor of vehicle off front wheel also might receive setting device simultaneously and sent thereby cause when revising or set the tyre pressure sensor of vehicle the near front wheel the situation that the tyre pressure sensor of vehicle off front wheel is also changed simultaneously.
The utility model content
In order to overcome the problems referred to above that exist in the prior art, the utility model main purpose is to provide a kind of infrared ray tyre pressure sensor that needn't wiring can avoid the accidental modification situation to take place again.
For reaching above-mentioned purpose, a kind of infrared ray tyre pressure sensor that the utility model provided, said tyre pressure sensor comprises:
One handles and mnemon;
One pressure inductor is used to detect the force value in the tire;
One Water Temperature Sensor is used to detect the temperature in the tire;
One acceleration induction device is used to detect the accekeration of tire;
An one low frequencies unit and a radio frequency units are used for measured numerical value is transferred to the receiving device on the car with the type of transmission of low frequency or less radio-frequency;
One power supply, the electric power that generator is required;
And an infrared ray receiving element, be used to receive the infra-red signal that transmits via infrared ray.
In this patent because though ultrared transmission is that it but has very strong directivity for wireless form; So do not need plug wire when carrying out the setting of tyre pressure sensor by the structure of the utility model again, pull out line, the situation of the tyre pressure sensor of errors present can not take place to cause accidental modification because of wireless signal tool penetrance yet.Though the infrared transmission signal is a very common technology all just to be used for sending out signal and to have no talent and be used for downloading all the time; With this technology problem of existing of tyre pressure sensor of having migrated in the utility model clearly improvement in the past always, promoted the efficient that product is being installed.
Description of drawings
Through the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and understand easily.
Fig. 1 is the operating process scheme drawing of setting means in the utility model;
Fig. 2 is the operating process scheme drawing of tyre pressure sensor in the utility model
Fig. 3 is the high-level schematic functional block diagram of setting means in the utility model;
Fig. 4 is the high-level schematic functional block diagram of tyre pressure sensor in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explain.
As shown in Figure 4, the tyre pressure sensor of the utility model includes a processing and mnemon, a pressure inductor, is connected with processing and mnemon, is used to detect the force value in the tire; One Water Temperature Sensor is connected with processing and mnemon, is used to detect the temperature in the tire; One acceleration induction device is connected with processing and mnemon, is used to detect the accekeration of tire; One low frequencies unit (Low Frequency; The Chinese implication is a low frequency; Be called for short LF) and a radio frequency units (Radio Frequency, Chinese implication is a less radio-frequency, is called for short RF); Be connected with processing and mnemon, be used for measured numerical value is transferred to the receiving device on the car with the type of transmission of LF or RF; One power supply is connected with processing and mnemon, and the electric power that generator is required, and an infrared ray receiving element are connected with this processing and mnemon, are used to receive the signal that transmits via infrared ray.
When carrying out the tyre pressure sensor setting operation, need see through a setting means and set, as shown in Figure 3, this setting means includes a microprocessing unit and a mnemon; One display unit is connected with this microprocessing unit, is used for display operation information; One power supply is used to the electric power that provides setting means required; One caution unit is connected with this microprocessing unit, is used to send alerting; And an infrared transmitting device, be connected with this microprocessing unit; One radio frequency units and a low frequency receiving element are connected with this microprocessing unit.
Please refer to Fig. 1 and Fig. 2; Establishing method is during setting: at first with the selected control program coding that will be downloaded to tyre pressure sensor; This control program can because the car of different labels or the car of different car moneys and different, the control program after will being encoded by the infrared transmitting device on the setting means then spreads out of and is received by the infrared ray receiving element on the tyre pressure sensor.Tyre pressure sensor can send a feedback signal with wireless mode and give setting means after receiving this control program, the low frequency receiving element of this setting means can stop transmission control procedure after receiving the feedback signal that this tyre pressure sensor sends.And this setting means setting means before not receiving the feedback signal can continue to send signal, transmission control procedure with infrared transmitting device.
Received infra-red signal is stored in the tyre pressure sensor after can being reduced into control program by the decoding of the processing of tyre pressure sensor and mnemon, accomplishes the setting action that control program is downloaded.Tyre pressure sensor after set accomplishing can be through low frequencies unit and radio frequency units with data transmission such as measured temperature, pressure and acceleration/accels to the main frame on the car.
It should be noted that; Above content is the further explain that combines concrete embodiment that the utility model is done; The specific embodiment that can not assert the utility model only limits to this; Under the above-mentioned guidance of the utility model, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in the protection domain of the utility model.
Claims (1)
1. an infrared ray tyre pressure sensor, it is characterized in that: said tyre pressure sensor comprises:
One handles and mnemon;
One pressure inductor is used to detect the force value in the tire;
One Water Temperature Sensor is used to detect the temperature in the tire;
One acceleration induction device is used to detect the accekeration of tire;
An one low frequencies unit and a radio frequency units are used for measured numerical value is transferred to the receiving device on the car with the type of transmission of low frequency or less radio-frequency;
One power supply, the electric power that generator is required;
And an infrared ray receiving element, be used to receive the infra-red signal that transmits via infrared ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200386751U CN202413304U (en) | 2012-02-07 | 2012-02-07 | Infrared tire pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200386751U CN202413304U (en) | 2012-02-07 | 2012-02-07 | Infrared tire pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413304U true CN202413304U (en) | 2012-09-05 |
Family
ID=46738092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200386751U Expired - Lifetime CN202413304U (en) | 2012-02-07 | 2012-02-07 | Infrared tire pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582376A (en) * | 2012-02-07 | 2012-07-18 | 上海为彪汽配制造有限公司 | Infrared tire pressure sensor and setting method thereof |
-
2012
- 2012-02-07 CN CN2012200386751U patent/CN202413304U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582376A (en) * | 2012-02-07 | 2012-07-18 | 上海为彪汽配制造有限公司 | Infrared tire pressure sensor and setting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |