CN104249610A - Automatic addressing apparatus of tire-pressure monitoring sensor - Google Patents
Automatic addressing apparatus of tire-pressure monitoring sensor Download PDFInfo
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- CN104249610A CN104249610A CN201410454631.0A CN201410454631A CN104249610A CN 104249610 A CN104249610 A CN 104249610A CN 201410454631 A CN201410454631 A CN 201410454631A CN 104249610 A CN104249610 A CN 104249610A
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Abstract
A disclosed automatic addressing apparatus for a tire-pressure monitoring sensor comprises a trigger carrying the ID number of the tire-pressure monitoring sensor, the data input terminal of the trigger is connected with the tire-pressure monitoring sensor, and the automatic addressing apparatus is characterized in that the apparatus also comprises a hand instrument wirelessly connected with the data output terminal of the trigger, the hand instrument comprises a wireless receiver and a main controller determining the ID number of the tire-pressure monitoring sensor, the wireless receiver is connected with the main controller via a serial port, and the wireless receiver is an amplitude modulation wireless receiver. The automatic addressing apparatus is convenient and accurate in positioning operation, is relatively large in transmission distance by using the amplitude modulation wireless receiver, is adaptive to large-scale vehicles, and is simple in circulate structure and low in cost.
Description
Technical field
The present invention relates to a kind of registration device and method of tire pressure monitoring sensor, in particular, relate to a kind of automatic addressing unit and automatic addressing method of tire pressure monitoring sensor.
Background technology
Monitoring tire pressure is also known as TPMS, that Real-Time Monitoring is carried out to the air pressure of motor tire and temperature, display of tyre pressure and temperature numerical value, car owner is allowed to grasp tire pressure temperature conditions at any time, Timeliness coverage tire flat, air pressure are not enough, air pressure crosses high situation, avoid blowing out and the traffic accident that causes.Current TPMS sensor is all carry out real-time automatic monitoring to tire pressure and temperature in vehicle stationary or driving process, and carries out and alarm tire high pressure, low pressure, high temperature, avoids the traffic accident because tire fault causes, to guarantee traffic safety.At present, the sensor being contained in wheel tyre cavity, because cannot communicate with the external world, once sensor is arranged on wheel tyre cavity, identifies except by the external world otherwise is difficult to No. ID that knows sensor.At present, have the mode adopting bar code to position sensor, but installing due to full size vehicle rear tyre is together, tire in rear is because tire is contained in the inside, communicate more difficult, be difficult to know which in adjacent tires tire that you are surveying at present be, even if identify by low frequency wake-up, the outside tire otherwise be also difficult to the ID knowing sensor unless dismantled, positioning action difficulty, adaptive capacity is poor, takes time and effort.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, provides a kind of positioning action convenience, adapts to various vehicle and the automatic addressing unit of time saving and energy saving tire pressure monitoring sensor.
Technical scheme: the automatic addressing unit of a kind of tire pressure monitoring sensor of the present invention, comprise the binary pair carrying No. ID, described tire pressure monitoring sensor, the data-in port of described binary pair is connected with described tire pressure monitoring sensor, it is characterized in that, also comprise hand behaviour instrument, the data-out port wireless connections of described hand behaviour's instrument and described binary pair, described hand behaviour instrument comprises wireless receiver and judges the master controller of No. ID, tire pressure monitoring sensor, described wireless receiver is connected by serial ports with described primary controller, and described wireless receiver is amplitude modulation wireless receiver.
Being further defined to of technical solution of the present invention, described primary controller adopts chip STC8958RD, the pin 30 of described chip STC8958RD, pin 31, pin 32, pin 33, pin 34, pin 35, pin 36 and pin 37 all ground connection; The pin 26 of described chip STC8958RD is reset pin, rear ground connection in series with a resistor.
Further, described hand behaviour instrument also comprises telltale X5, described telltale X5 adopts chip TolCD, and the pin 13 of described chip TolCD, pin 15, pin 17, pin 19, pin 2, pin 4, pin 6 and pin 8 are connected with the pin 18 of described chip STC8958RD, pin 19, pin 20, pin 21, pin 22, pin 23, pin 24 and pin 25 respectively successively.
Further, described telltale X5 comprises backlight control circuit, the resistance R2 that described backlight control circuit comprises aerotron Q1, resistance is 5.1K and resistance are the resistance R3 of 68K, the described emitter of aerotron Q1 is connected with the positive pole of power supply, the base stage of described aerotron Q1 is connected with described resistance R2 and is formed low optical output port afterwards, and the collecting electrode of described aerotron Q is connected with described resistance R3 and formed High Light Output port afterwards.
Beneficial effect: the automatic addressing hand behaviour instrument of a kind of tire pressure monitoring sensor provided by the invention, No. ID, tire pressure monitoring sensor is sent by binary pair, and judge No. ID, tire pressure monitoring sensor by the master controller of hand behaviour instrument thus realize the automatic addressing to tire pressure monitoring sensor, positioning action is accurately convenient, use amplitude modulation wireless receiver, transmission distance is comparatively large, is adapted to full size vehicle, and circuit structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of amplitude modulation wireless receiver provided by the invention;
Fig. 2 is the circuit diagram of primary controller provided by the invention;
Fig. 3 is the circuit diagram of telltale provided by the invention;
Fig. 4 is the circuit diagram of backlight control circuit provided by the invention.
Detailed description of the invention
Below by accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
embodiment 1:an automatic addressing unit for tire pressure monitoring sensor, comprises binary pair and hand behaviour instrument.
Described binary pair carries No. ID, described tire pressure monitoring sensor, its data-in port is connected with described tire pressure monitoring sensor, receives the tire pressure of described tire pressure monitoring sensor, is triggered when tire pressure has variation, send energizing signal, No. ID that carries tire pressure monitoring sensor in energizing signal.
The data-out port wireless connections of described hand behaviour's instrument and described binary pair, described hand behaviour instrument comprises wireless receiver and judges the master controller of No. ID, tire pressure monitoring sensor, and described wireless receiver is connected by serial ports with described primary controller.
Described wireless receiver is amplitude modulation wireless receiver, and as shown in Figure 1, its data transmission distance is long for its circuit diagram, and receiving capability is strong, ensures that the binary pair of the inner tire of cart also receives data-signal clearly.
The circuit diagram of described primary controller as shown in Figure 2, adopts chip STC8958RD, the pin 30 of described chip STC8958RD, pin 31, pin 32, pin 33, pin 34, pin 35, pin 36 and pin 37 all ground connection; The pin 26 of described chip STC8958RD is reset pin, rear ground connection in series with a resistor.Primary controller carries out process to the information that binary pair sends and obtains No. ID, tire pressure monitoring sensor, thus realizes the location to tire pressure monitoring sensor.
Described hand behaviour instrument also comprises telltale X5, the circuit diagram of described telltale X5 as shown in Figure 3, adopt chip TolCD, the pin 13 of described chip TolCD, pin 15, pin 17, pin 19, pin 2, pin 4, pin 6 and pin 8 are connected with the pin 18 of described chip STC8958RD, pin 19, pin 20, pin 21, pin 22, pin 23, pin 24 and pin 25 respectively successively.Described telltale X5 comprises backlight control circuit, the circuit diagram of described backlight control circuit as shown in Figure 4, comprise aerotron Q1, resistance R3 that resistance R2 that resistance is 5.1K and resistance are 68K, the described emitter of aerotron Q1 is connected with the positive pole of power supply, the base stage of described aerotron Q1 is connected with described resistance R2 and is formed low optical output port afterwards, and the collecting electrode of described aerotron Q is connected with described resistance R3 and formed High Light Output port afterwards.
The automatic addressing hand behaviour instrument of a kind of tire pressure monitoring sensor that the present embodiment provides, No. ID of tire inner sensor can be identified, during use, only need exit (>=0.05KG) on a small quantity to tire, avoid the situation that low frequency wake-up precisely cannot judge the ID of sensor in automobile back wheel Tire & Tube, amplitude modulation modules A SK receives the wireless data that sensor sends, it is sent on micro controller system by serial ports, micro controller system passes through the data analysis collected, thus judges No. ID of the required sensor surveyed at present.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (4)
1. the automatic addressing unit of a tire pressure monitoring sensor, comprise the binary pair carrying No. ID, described tire pressure monitoring sensor, the data-in port of described binary pair is connected with described tire pressure monitoring sensor, it is characterized in that, also comprise hand behaviour instrument, the data-out port wireless connections of described hand behaviour's instrument and described binary pair, described hand behaviour instrument comprises wireless receiver and judges the master controller of No. ID, tire pressure monitoring sensor, described wireless receiver is connected by serial ports with described primary controller, and described wireless receiver is amplitude modulation wireless receiver.
2. the automatic addressing unit of a kind of tire pressure monitoring sensor according to claim 1, it is characterized in that, described primary controller adopts chip STC8958RD, the pin 30 of described chip STC8958RD, pin 31, pin 32, pin 33, pin 34, pin 35, pin 36 and pin 37 all ground connection; The pin 26 of described chip STC8958RD is reset pin, rear ground connection in series with a resistor.
3. the automatic addressing unit of a kind of tire pressure monitoring sensor according to claim 2, it is characterized in that, described hand behaviour instrument also comprises telltale X5, described telltale X5 adopts chip TolCD, and the pin 13 of described chip TolCD, pin 15, pin 17, pin 19, pin 2, pin 4, pin 6 and pin 8 are connected with the pin 18 of described chip STC8958RD, pin 19, pin 20, pin 21, pin 22, pin 23, pin 24 and pin 25 respectively successively.
4. the automatic addressing unit of a kind of tire pressure monitoring sensor according to claim 3, it is characterized in that, described telltale X5 comprises backlight control circuit, the resistance R2 that described backlight control circuit comprises aerotron Q1, resistance is 5.1K and resistance are the resistance R3 of 68K, the described emitter of aerotron Q1 is connected with the positive pole of power supply, the base stage of described aerotron Q1 is connected with described resistance R2 and is formed low optical output port afterwards, and the collecting electrode of described aerotron Q is connected with described resistance R3 and formed High Light Output port afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454631.0A CN104249610A (en) | 2014-09-09 | 2014-09-09 | Automatic addressing apparatus of tire-pressure monitoring sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410454631.0A CN104249610A (en) | 2014-09-09 | 2014-09-09 | Automatic addressing apparatus of tire-pressure monitoring sensor |
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| CN104249610A true CN104249610A (en) | 2014-12-31 |
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| CN201410454631.0A Pending CN104249610A (en) | 2014-09-09 | 2014-09-09 | Automatic addressing apparatus of tire-pressure monitoring sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915210A (en) * | 2017-02-06 | 2017-07-04 | 苏州佳世达电通有限公司 | A kind of vehicle, tire pressure detection alignment system and method |
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| EP1172236A2 (en) * | 2000-06-26 | 2002-01-16 | Nokian Tyres PLC. | System for detecting and communicating operational characteristics of tires telecommunicationally and a method therefor |
| US20050088293A1 (en) * | 2003-10-22 | 2005-04-28 | Buck M. S. | Method and apparatus for monitoring tire pressure |
| CN1865030A (en) * | 2005-05-20 | 2006-11-22 | 上海飞恩微电子有限公司 | Pressure and temperature monitoring system mounted on inner tyre-possessed tyre air valve |
| CN101570117A (en) * | 2009-05-31 | 2009-11-04 | 广东铁将军防盗设备有限公司 | Methods for matching and debugging signals in tire pressure monitoring system |
| CN101574909A (en) * | 2008-05-07 | 2009-11-11 | 苏州驶安特汽车电子有限公司 | Intelligent repeater for tire pressure monitoring system |
| CN201378416Y (en) * | 2009-02-23 | 2010-01-06 | 青岛海信电器股份有限公司 | Backlight control circuit and TV set provided with the same |
| CN102991283A (en) * | 2011-09-16 | 2013-03-27 | 联创汽车电子有限公司 | Tire pressure monitoring system of automobile and implementation method thereof |
| CN103513649A (en) * | 2013-09-16 | 2014-01-15 | 惠州华阳通用电子有限公司 | Device and method for being matched with TPMS |
| CN204109696U (en) * | 2014-09-09 | 2015-01-21 | 南京泰晟科技实业有限公司 | A kind of automatic addressing unit of tire pressure monitoring sensor |
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2014
- 2014-09-09 CN CN201410454631.0A patent/CN104249610A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172236A2 (en) * | 2000-06-26 | 2002-01-16 | Nokian Tyres PLC. | System for detecting and communicating operational characteristics of tires telecommunicationally and a method therefor |
| US20050088293A1 (en) * | 2003-10-22 | 2005-04-28 | Buck M. S. | Method and apparatus for monitoring tire pressure |
| CN1865030A (en) * | 2005-05-20 | 2006-11-22 | 上海飞恩微电子有限公司 | Pressure and temperature monitoring system mounted on inner tyre-possessed tyre air valve |
| CN101574909A (en) * | 2008-05-07 | 2009-11-11 | 苏州驶安特汽车电子有限公司 | Intelligent repeater for tire pressure monitoring system |
| CN201378416Y (en) * | 2009-02-23 | 2010-01-06 | 青岛海信电器股份有限公司 | Backlight control circuit and TV set provided with the same |
| CN101570117A (en) * | 2009-05-31 | 2009-11-04 | 广东铁将军防盗设备有限公司 | Methods for matching and debugging signals in tire pressure monitoring system |
| CN102991283A (en) * | 2011-09-16 | 2013-03-27 | 联创汽车电子有限公司 | Tire pressure monitoring system of automobile and implementation method thereof |
| CN103513649A (en) * | 2013-09-16 | 2014-01-15 | 惠州华阳通用电子有限公司 | Device and method for being matched with TPMS |
| CN204109696U (en) * | 2014-09-09 | 2015-01-21 | 南京泰晟科技实业有限公司 | A kind of automatic addressing unit of tire pressure monitoring sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915210A (en) * | 2017-02-06 | 2017-07-04 | 苏州佳世达电通有限公司 | A kind of vehicle, tire pressure detection alignment system and method |
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Application publication date: 20141231 |