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TW200538314A - Wireless tire pressure and tire temperature monitoring system - Google Patents

Wireless tire pressure and tire temperature monitoring system Download PDF

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Publication number
TW200538314A
TW200538314A TW93114763A TW93114763A TW200538314A TW 200538314 A TW200538314 A TW 200538314A TW 93114763 A TW93114763 A TW 93114763A TW 93114763 A TW93114763 A TW 93114763A TW 200538314 A TW200538314 A TW 200538314A
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Taiwan
Prior art keywords
tire
pressure
temperature
wireless
monitoring system
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TW93114763A
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Chinese (zh)
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TWI239908B (en
Inventor
Xiao-Hua Huang
zong-xun Yang
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Asian Pacific Microsystems Inc
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Priority to TW93114763A priority Critical patent/TWI239908B/en
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Publication of TWI239908B publication Critical patent/TWI239908B/en
Publication of TW200538314A publication Critical patent/TW200538314A/en

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Abstract

A wireless tire pressure and tire temperature monitoring system, including a wireless monitoring and transmitting device mounted on a tire wheel rim, and a digital receiving-display device mounted on the driver's seat on board. The wireless monitoring and transmitting device further includes: a pressure sensor, a temperature sensor, a differential amplifier connected to the pressure sensor, an attenuator connected to the temperature sensor, a microcontroller receiving pressure signals from the differential amplifier and temperature signals from the attenuator, where the signals are transmitted to the digital receiving-display device by a transmitter and a filter through a dielectric resonator antenna so as to allow the driver to comprehend the real-time tire pressure and temperature. Furthermore, an eccentric switch is connected to the microcontroller such that the monitoring system is automatically switched on when the speed is higher than a predetermined range (such as 10-20 km per hour), and switched off when lower than the range for a fixed period of time (such as 5 minutes).

Description

200538314 五、發明說明(1) 【本發明所 本發明 一種提供駕 駕歇者及車 【先前技術 按,一 力口上國人經 力擁有汽車 為重要的, 神狀況、行 輪胎、煞車 胎而言,除 到行駛的安 傷,只有胎 胎壓過高, 容易造成胎 外力時容易 阻力大,油 升高使胎面 而汽車 的不斷磨擦 胎。 習知前 置」專利案 屬之技術領域】 係提供一種無線胎壓及胎溫監測系統, 駛人可以快速掌控輪胎胎壓及将別疋才曰 内乘客之安全者。 及月α,皿狀况,以確保 般交通 濟力之 之廣大 而影響 車時之 糸統… 了胎面 全,其 壓在標 滾動的 冠中央 損傷, 耗增加 或帘布 運行時 會使得 工具, 提升, 消費族 行車安 小 心謹 等) 紋路是 中胎壓 準值時 阻力雖 磨損, 也容易 ,胎冠 層脫層 ,輪胎 輪胎的 汽車所 使得國 群而言 全之因 慎外, 是否能 否夠深 過面或 ,輪胎 小,但 同時也 造成龜 兩側磨 具備之安全、 内之汽車數量 ,能夠平安抵 素,除了駕駛 尚有汽車本身 正常發揮其功 之外,胎壓和 不足,都會造 的優良性能才 輪胎和地面接 因輪胎表面張 裂。而胎壓不 損相對增加, 舒適及 與曰俱 達目的 人行車 各部構 能,其 胎溫都 成輪胎 能表現 觸面積 力擴大 足時, 同時易 便捷, 增。對 地是最 時之精 件(如 中以輪 會影響 的損 出來。 減小, ,受到 滾動的 使胎溫 内部帘線之間以及輪胎表面跟地面 溫度升高,胎溫過高容易造成爆 案中,公告第1 86 90 5號「胎壓警示器之改良裝 ’即提出了可以偵測輪胎胎壓是否過低或過高之200538314 V. Description of the invention (1) [The present invention provides a driver and a car. [Previous technology is based on the fact that it is important for a Chinese person to own a car, and it ’s important for the gods, the tires, and the brakes. Except for the injuries caused by driving, only the tire pressure is too high, which can easily cause large resistance when the tire is exposed to external forces. The rising oil makes the tread and the car constantly rubs the tire. The technical field of the "Knowledge" patent case is to provide a wireless tire pressure and tire temperature monitoring system. Drivers can quickly control the tire pressure and protect the safety of passengers. And the condition of the moon α, in order to ensure that the vastness of traffic power affects the system of the car time ... the tread is full, its pressure on the crown of the standard rolling crown damages, the increase in consumption or the cord will make the tool, Promotion, consumer driving safety, etc.) The texture is abrasion when the tire pressure is at the standard value, although the resistance is easy, the tire crown layer is delaminated, and the tires and tires of the car make the country ’s whole reason to be cautious. It is deep enough to cross the surface or the tire is small, but at the same time, it also results in the safe and internal number of cars on both sides of the turtle, which can safely reach the prime. In addition to driving the car itself to perform its normal functions, the tire pressure and lack of tires will The excellent performance of the tire is caused by the tire surface cracking. The tire pressure does not damage the relative increase, comfortable and easy to achieve the purpose of the various parts of the pedestrian vehicle, its tire temperature is the tire performance can reach the contact area when the force is sufficient, at the same time easy and convenient to increase. The ground is the most accurate part (such as the middle and the Israeli wheels will damage the damage. Reduced, and the rolling will increase the tire temperature between the internal cord and the tire surface and the ground temperature, too high tire temperature is likely to cause a burst In the case, Announcement No. 1 86 90 5 "Improved Tire Pressure Warning Device" proposed that it can detect whether the tire pressure is too low or too high.

第5頁 200538314 五、發明說明(2) 發明;惟,由於其偵測裝置係插置於車上輪胎之氣嘴上,每 組债測結構均必須包含檢測發射電路及電源供應裝置,輪胎 數目越多,相對使成本增加許多,並容易遭到破壞或偷竊之 虞。且其並無偵測胎溫之設置,對於輪胎之檢測實顯不足。 有鑑於此’本發明人累積多年從事該行業之經驗,積極 從事研究,終有本發明之產生。 【本發明之内容】 本發明之主要目的係提供一種無線胎壓及胎溫監測系 統,不僅構造簡單及成本低廉,而且以無線電共振之近距離 偵測方式,偵測輪胎胎壓處於何種狀態,俾讓駕駛人易於 控輪胎狀況者。 · 依本發明之此種無線胎壓及胎溫監測系統,更進一步提 供偵測輪胎溫度之設置,以確保駕駛及車内乘客之安全( 依本發明之此種無線胎壓及胎溫監測系統,更進:+ 監測系統裝設於輪胎鋼(鋁)圈之輪幅表面,可 二, 且提昇偵測精確性,為本發明之次一目的。 、女 至於本發明為達成上述目的、特徵所採用的技術 其功效、茲例舉較佳實施例並配合圖式說明如 【本發明之實施方式】 · 本發明之此種無線胎壓及胎溫監測系統, 一 其主要包括一裝設於輪胎鋼圈上之無線監测傳 所不一 可供裝設於車體駕駛座内之數位接收顯示骏 :: 2圖所示,該無線監測傳送裝置丨,復包括:,叫參照第 壓力感應器’係用以感應輪胎内部壓力·Page 5 200538314 V. Description of the invention (2) Invention; However, since its detection device is inserted into the air nozzle of the tire on the car, each group of debt measurement structure must include a detection transmitting circuit and a power supply device, and the number of tires The more, the relative cost is much higher, and it is vulnerable to damage or theft. Moreover, there is no setting for detecting the tire temperature, and the detection of the tire is obviously insufficient. In view of this, the present inventors have accumulated years of experience in the industry and actively engaged in research, and finally the invention came into being. [Content of the invention] The main purpose of the invention is to provide a wireless tire pressure and tire temperature monitoring system, which is not only simple in construction and low in cost, but also detects the state of the tire tire pressure by means of a short-range detection method of radio resonance. For those who make it easy for drivers to control the condition of their tires. · The wireless tire pressure and tire temperature monitoring system according to the present invention further provides a setting for detecting tire temperature to ensure the safety of driving and passengers in the car (in accordance with the wireless tire pressure and tire temperature monitoring system of the present invention, More advanced: + The monitoring system is installed on the spoke surface of the tire steel (aluminum) ring, which can improve the detection accuracy, which is the second objective of the present invention. As for the present invention, in order to achieve the above objectives and characteristics, The technology used, its effectiveness, and the preferred embodiments are illustrated in conjunction with the drawings, such as [Embodiments of the present invention] · The wireless tire pressure and tire temperature monitoring system of the present invention, which mainly includes one mounted on a tire The wireless monitoring stations on the steel rims are not available for digital reception display in the driver's seat of the car body. The wireless monitoring and transmitting device shown in Figure 2 includes: Refer to the first pressure sensor. 'It is used to sense the internal pressure of the tire ·

200538314 五、發明說明(3) 一溫度感應器,係用以感應輪胎内部溫度; 一差動放大器,係用以連接壓力感應器,並將從壓力感 應器取得之訊號放大後傳送至微控制器; 一衰減器,係用以連接溫度感應器,並將從溫度感應器 取得之訊號處理後傳送至微控制器; 一微控制器,係用以將差動放大器傳來之壓力訊號及衰 減器傳來之溫度訊號進行運算處理; 一電壓調節器,係連接至微控制器; 一電源開關’係連接至微控制器及電源(電池);200538314 V. Description of the invention (3) A temperature sensor is used to sense the internal temperature of the tire; a differential amplifier is used to connect the pressure sensor, and the signal obtained from the pressure sensor is amplified and transmitted to the microcontroller ; An attenuator, which is used to connect the temperature sensor, and process the signal obtained from the temperature sensor to the microcontroller; a microcontroller, which is used to transmit the pressure signal and the attenuator from the differential amplifier The temperature signal transmitted is used for arithmetic processing; a voltage regulator is connected to the microcontroller; a power switch is connected to the microcontroller and the power supply (battery);

一電流源,係連接至壓力感應器及電源開關; 一離心開關,係連接至微控制器及電源(電池),用以 當車速高於一定範圍(例如時速1 0 -20公里)時自動啟動監 測系統,及低於該範圍值超過一定時間(例如約5分鐘 自動關閉監測系統; 、一發送器,係連接至微控制器,以便將微控制運算處理 完成之壓力訊號及溫度訊號發送出去; 一過渡器’係連接發送器,以將發送器發出之訊號濾 力訊轳2 ί2上’係連接過濾器,使微控制器運算處理後之壓 二號及 >皿度訊號經渡波後以共振型式發送至數位接收顯示 示裝置2 ’如第3圖所示,於其中設置一 鍵33、-LCD背:=有溫ΐ!示按鍵32、-展力顯示按 九按鍵34、一设定鍵35及警示燈36,以將天A current source connected to a pressure sensor and a power switch; a centrifugal switch connected to a microcontroller and a power source (battery) to automatically start when the vehicle speed is higher than a certain range (for example, 10-20 km / h) The monitoring system, and the value below this range for a certain period of time (for example, the monitoring system is automatically closed in about 5 minutes; a transmitter is connected to the microcontroller in order to send the pressure signal and temperature signal of the completion of the microcomputer calculation processing); A transponder is connected to the transmitter to filter the signal sent by the transmitter. 2 上 2 is connected to the filter, so that the microcontroller calculates the pressure of No. 2 and the signal after the wave passes through. Resonance type is sent to the digital receiving display device 2 'As shown in Figure 3, a key 33, -LCD back is set there: = There is a temperature indicator! Key 32,-Spreading display press nine keys 34, a setting Key 35 and warning light 36 to turn the day

200538314 五、發明說明(4) 線傳送來之壓力訊號及溫度訊號以數位顯示的方式顯示於 L C D面板3 1。 本發明更 胎鋼圈圓周面 穿設鋼條44, 示),及接近 面設有一通氣 後 測。 使 汽 之離心 汽 續發射 汽 汽 即時的 汽 號,每 停 到待機 從 統,藉 保使用 以壓力感 用時動 車行駛 開關被 車行駛 三次信 車行駛 車行駛 壓力與 車行駛 次均間 車等待 模式, 上所述 由其以 之安全 設有一殼蓋4,該殼蓋之底邊41具有相當於輪 之弧度,其殼蓋兩側各設有一穿孔42、43以供 將其安裝於輪圈5之外輪幅表面(如第5圖所 氣門嘴5 1位置(如第6圖所示)。且其上端表 孔4 5,以便如第5圖所示於輪胎5 2安裝完成 應器及溫度感應器進行輪胎胎壓及胎溫之感 作如下: 超過時速1 〇至2 0公里後,無線胎壓監測系統 啟動; 超過時速1 0至2 0公里後,從待機模式啟動時連 號,每次間隔約4 0秒; 中每隔6秒間隔,量測一次壓力、溫度; 中每隔5到1 〇分鐘間隔,發射五次信號,傳遞 溫度到位於駕駛室内的數位接收顯示器; 中若壓力或溫度不正常時,立刻發射十次信 隔約4 0秒,並每隔五分鐘重複上述動作一次; 超過5分鐘,離心開關即關閉系統,系統回復 節省電池與電力消耗,延長電池使用壽命。 可知,本發明之此種無線胎壓及胎溫監測系 一殼體包裝後裝設於輪圈之外輪幅表面,可確 ,且能全然偵測輪胎内部之壓力及溫度狀況,200538314 V. Description of the invention (4) The pressure signal and temperature signal transmitted by the line are displayed on the LCD panel 31 by digital display. According to the present invention, a steel bar 44 is provided on the circumferential surface of the tire steel ring, and the approach surface is provided with a post-ventilation test. Make the centrifugal steam of the steam continuously launch the real-time steam number of the steam, and every time it is stopped until the standby system is used, the guarantee is that the moving car travel switch is used by the car three times when the pressure is used. In the above mode, a shell cover 4 is safely provided thereon. The bottom edge 41 of the shell cover has an arc equivalent to that of a wheel. Each side of the shell cover is provided with a perforation 42 and 43 for mounting on a rim. 5 outside spoke surface (as shown in Figure 5 valve position 5 1 (as shown in Figure 6). And the upper surface of the hole 4 5 in order to show the tire 5 as shown in Figure 5 2 complete the reactor and temperature The tire pressure and temperature of the sensor are as follows: When the speed exceeds 10 to 20 kilometers per hour, the wireless tire pressure monitoring system is activated; after the speed exceeds 10 to 20 kilometers per hour, the serial number is activated when starting from standby mode. The interval is about 40 seconds; the pressure and temperature are measured every 6 seconds; the signal is transmitted five times every 5 to 10 minutes, and the temperature is transmitted to the digital receiving display located in the cab; Or when the temperature is abnormal, immediately Shoot the letter ten times every 40 seconds, and repeat the above action every five minutes; after 5 minutes, the centrifugal switch will turn off the system, the system will restore to save battery and power consumption, and prolong the battery life. Wireless tire pressure and tire temperature monitoring is a shell package installed on the surface of the spokes outside the rim, which can be confirmed and can completely detect the pressure and temperature conditions inside the tire.

200538314 五、發明說明(5) __ 不僅構造簡單及成本低廉,而且以無線北 :式,可以提供更為精確之數值,以便该測 其並未見諸公開駛:安ΐ ’其確實具有改進之功效,而 實為德便。 合於專利法之規定,懇請賜准專利 需陳明者,以μ … :f:本發明之構想所η:疋m較佳具體的實施例, 出說明書與圖示所一艾,產生之功能作用,仍未超 合予陳明。〃盍之精神日夺,均應在本發明之範圍内: 第9頁 200538314 圖式簡單說明 第1圖為本發明之概略示圖。 第2圖為本發明之無線監測傳送裝置方塊示圖。 第3圖為本發明之數位接收顯示裝置平面示圖。 第4圖為本發明組設無線監測傳送裝置之殼蓋立體示 圖 第5圖為本發明組設於鋼圈之縱剖面示圖 第6圖為本發明組設於鋼圈之平面示圖。 圖式中元件名稱與符號對照 1 :無線監測傳送裝置 2 :數位接收顯示裝置 20 天線 31 L C D面板 32 溫度顯示按鍵 33 壓力顯示按鍵 34 LCD背光按鍵 35 設定鍵 36 警示燈 4 :殼蓋 41 :底邊 42、43 :穿孔 44 :鋼條 4 5 :通氣孔 5 ·輪圈200538314 V. Description of the invention (5) __ Not only is simple in structure and low in cost, but also in the form of wireless North: can provide more accurate values, so that this test has not been seen in the public: An '' It does have improvements Efficacy, but it is a virtue. In accordance with the provisions of the Patent Law, I would like to invite those who are interested in patents to be obliged to use μ…: f: the concept of the present invention η: 疋 m is a preferred specific embodiment, and the functions of the specification and illustration are given. The effect has not yet exceeded Chen Ming. The spirit of 〃 盍 〃 盍 should be within the scope of the present invention: Page 9 200538314 Brief Description of Drawings Figure 1 is a schematic view of the present invention. FIG. 2 is a block diagram of a wireless monitoring and transmitting device according to the present invention. FIG. 3 is a plan view of a digital receiving display device according to the present invention. Fig. 4 is a perspective view of a cover of a wireless monitoring and transmitting device set according to the present invention. Fig. 5 is a longitudinal sectional view of a set of the present invention on a steel ring. Fig. 6 is a plan view of the set of the present invention on a steel ring. Comparison of component names and symbols in the diagram 1: wireless monitoring and transmission device 2: digital receiving and displaying device 20 antenna 31 LCD panel 32 temperature display button 33 pressure display button 34 LCD backlight button 35 setting button 36 warning light 4: case cover 41: bottom Edges 42, 43: Perforation 44: Steel bar 4 5: Ventilation hole 5Rim

第10頁 200538314 圖式簡單說明 51 :氣門嘴 5 2 :輪胎 第11頁Page 10 200538314 Schematic description 51: Valve 5 2: Tire Page 11

Claims (1)

200538314200538314 六、申請專利範圍 1 · 一種無線胎壓及胎溫監測系統,主要包括一無線監 傳送裝置及一數位接收顯示裝置,係以無線監測傳送裝^ = 輪胎内部對輪胎内之壓力及溫度進行感測後經一共振型天狳 傳送至數位接收顯示裝置顯示,以利駕駛者便於即時^ 胎狀況以確保安全駕駛者。 、 至輪 2.如申請專利範圍第1項之無線胎壓及胎溫監測系統, 其中所述之無線監測傳送裝置,包括·· 一壓力感應器,係用以感應輪胎内部壓力; 一 >JKL度感應器’係用以感應輪胎内部溫度; 一差動放大器,係用以連接壓力感應器,並將從壓力感 應器取得之訊號放大後傳送至微控制器; 一衰減器,係用以連接溫度感應器,並將從溫度感應器 取得之訊號處理後傳送至微控制器; ^ 一被控制器,係用以將差動放大器傳來之壓力訊號及衰 減器傳來之溫度訊號進行運算處理; 一電壓調節器,係連接至微控制器; /電源開關,係連接至微控制器及電源(電池); 一電流源,係連接至壓力感應器及電源開關;6. Scope of patent application1. A wireless tire pressure and tire temperature monitoring system, which mainly includes a wireless monitoring transmission device and a digital receiving and displaying device, which are wirelessly monitoring and transmitting equipment. ^ = The inside of the tire senses the pressure and temperature in the tire. After the test, it is transmitted to a digital receiving and displaying device through a resonance type Adad to display it for the convenience of the driver in real time to ensure the safety of the driver. 2. To the wheel 2. The wireless tire pressure and tire temperature monitoring system according to item 1 of the patent application scope, wherein the wireless monitoring transmission device includes a pressure sensor for sensing the internal pressure of the tire; a > The JKL degree sensor is used to sense the internal temperature of the tire; a differential amplifier is used to connect the pressure sensor and amplify the signal obtained from the pressure sensor to the microcontroller; an attenuator is used to Connect the temperature sensor and process the signal obtained from the temperature sensor to the microcontroller; ^ A controller is used to calculate the pressure signal from the differential amplifier and the temperature signal from the attenuator Processing; a voltage regulator connected to the microcontroller; / power switch connected to the microcontroller and the power supply (battery); a current source connected to the pressure sensor and the power switch; /離心開關,係連接至微控制器及電源(電池),用以 當車速局於一定範圍時自動啟動監測系統,及低於該範圍值 超過一定時間時自動關閉監測系統; 一發送器,係連接至微控制器,以便將微控制運算處理 完成之壓力訊號及溫度訊號發送出去; 一過濾器,係連接發送器,以將發送器發出之訊號濾/ Centrifugal switch, which is connected to the microcontroller and power supply (battery), to automatically start the monitoring system when the speed of the vehicle is in a certain range, and to automatically close the monitoring system when the value falls below this range for a certain time; a transmitter, which Connected to the microcontroller to send out the pressure signal and temperature signal of the completion of the micro-control processing; a filter, which is connected to the transmitter to filter the signal sent by the transmitter 第12頁 200538314Page 12 200538314 六、申請專利範圍 波; 天線 ’係連接過、、索_ 溫度訊號以共振型式=器,將過濾器過濾後之壓力訊號及 3 ·如申請專利“:,至數位接收顯示裝置。 其中所述之數位接收g第1項之無線胎壓及胎溫監測系統, 側並設有溫度顯示按j不裝置,其中設置一LCD面板,其一 鍵、-設定鍵及盤亍:、一壓力顯示按鍵、-LCD背光按 ^ > 时-s下化’以將天線傳送來之壓力訊號及溫度 矾號以數U不的方式顯示於匕⑶面板,並於胎壓及胎溫不 正常時立即警示者。 4 ·如申請專利範圍第1項之無線胎壓及胎溫監測系統, 其中所述之無線監測傳送裝置,係裝設於一殼蓋内,該殼蓋 之底邊具有相當於輪胎鋼圈圓周面之弧度,其殼蓋兩側各設 有一穿孔以供穿設鋼條,將其安裝於輪圈之外輪幅表面’及 接近氣門嘴位置,且其上端表面設有一通氣孔,以便以壓力 感應器及溫度感應器進行輪胎胎壓及胎溫之感測者。6. The wave of patent application; The antenna is the connected pressure signal and the temperature signal in the form of a resonance type = filter, the pressure signal filtered by the filter, and 3. · As the patent application ":, to the digital receiving display device. Which said The digital digit receives the wireless tire pressure and tire temperature monitoring system of item 1, and the side is equipped with a temperature display button. There is an LCD panel, one key, -setting key and dial :, a pressure display key. 、 -LCD backlight press ^ > Hour-s down to display the pressure signal and temperature signal transmitted by the antenna on the dvd panel in a number of ways, and immediately warn when the tire pressure and temperature are abnormal. 4. The wireless tire pressure and tire temperature monitoring system according to item 1 of the patent application scope, wherein the wireless monitoring transmission device is installed in a casing cover, and the bottom edge of the casing cover is equivalent to tire steel. For the radian of the circumferential surface of the ring, a perforation is provided on both sides of the shell cover for penetrating a steel bar, and it is installed on the spoke surface outside the rim and near the valve mouth, and an upper hole is provided with a vent hole for Pressure sensor and temperature The reactor for sensing tire pressure and the tire temperature of the test subject.
TW93114763A 2004-05-25 2004-05-25 Wireless tire pressure and tire temperature monitoring system TWI239908B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382167B (en) * 2008-11-18 2013-01-11 Orange Electronic Co Ltd A tire pressure detecting device capable of detecting a carrier wave and a method thereof
TWI410338B (en) * 2008-08-15 2013-10-01 Universal Scient Ind Shanghai Power saving method of tire pressure monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410338B (en) * 2008-08-15 2013-10-01 Universal Scient Ind Shanghai Power saving method of tire pressure monitoring system
TWI382167B (en) * 2008-11-18 2013-01-11 Orange Electronic Co Ltd A tire pressure detecting device capable of detecting a carrier wave and a method thereof

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