TW202015355A - Split antenna system of tri-band tire pressure sensor which can simultaneously output the RF signal and the bluetooth signal - Google Patents
Split antenna system of tri-band tire pressure sensor which can simultaneously output the RF signal and the bluetooth signal Download PDFInfo
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本發明為胎壓感測系統,特別為一種三頻胎壓感測器分離天線系統。 The invention is a tire pressure sensing system, especially a three-frequency tire pressure sensor separation antenna system.
現有之胎壓感測器系統往往僅具有射頻訊號型態或藍牙訊號型態其中之一的單一訊號發送模式,換而言之,若使用者想以行動裝置或車用影音系統等外部裝置作為輪胎狀況資訊的讀取顯示設備時,若外部裝置所接受之訊號型態與胎壓感測器系統所不同時,則需在使用者車上另設置一訊號接收轉換裝置(Universal Receiver),此時除了訊號接收轉換裝置本身需占用車內空間外,其因需要額外的電力來源,故還需另佔用一個點煙器供電座或插座,在使用上相當耗費車內空間。 Existing tire pressure sensor systems often only have a single signal transmission mode of one of the RF signal type or the Bluetooth signal type. In other words, if the user wants to use an external device such as a mobile device or a car audio-visual system as When reading and displaying the tire condition information, if the signal type received by the external device is different from the tire pressure sensor system, a signal receiving conversion device (Universal Receiver) must be installed on the user's car. In addition to the signal receiving and converting device itself, which takes up space in the car, it needs an additional power source, so it also needs to occupy a cigarette lighter power socket or socket, which consumes a lot of space in the car.
由此可見,上述習用方式仍有諸多缺淺及可用性差,實非一便捷而容易廣泛應用之設計,亟待加以改良。 It can be seen that the above-mentioned conventional methods still have many shortcomings and poor usability. This is not a convenient and easy-to-use design that needs to be improved.
本發明提供一種三頻胎壓感測器分離天線系統,其包含胎況感測單元、感測控制單元、藍牙控制單元、藍牙匹配單元、藍牙天線、射頻控制單元、射頻匹配單元以及射頻天線。其中,胎況感測單元偵測輪 胎狀況資訊,感測控制單元與胎況感測單元連接,將輪胎狀況資訊轉換為控制傳輸信號並輸出。藍牙控制單元與感測控制單元連接,並接收感測控制單元所輸出之控制傳輸信號並轉換為藍牙訊號,再經由藍牙匹配單元將控制傳輸信號調整為設定的阻抗匹配,最後再以與藍牙匹配單元連接的藍牙天線,以對應之頻段,將藍牙訊號輸出。射頻控制單元與感測控制單元連接,並接收感測控制單元所輸出之控制傳輸信號並轉換為射頻訊號,再經由射頻匹配單元將控制傳輸信號調整為設定的阻抗匹配,最後再以與射頻匹配單元連接的射頻天線,以對應之頻段,將射頻訊號輸出。 The invention provides a three-frequency tire pressure sensor separation antenna system, which comprises a tire condition sensing unit, a sensing control unit, a Bluetooth control unit, a Bluetooth matching unit, a Bluetooth antenna, a radio frequency control unit, a radio frequency matching unit and a radio frequency antenna. Among them, the tire condition sensing unit detects the wheel Tire condition information, the sensing control unit is connected to the tire condition sensing unit, and converts the tire condition information into a control transmission signal and outputs it. The Bluetooth control unit is connected to the sensing control unit, and receives the control transmission signal output by the sensing control unit and converts it into a Bluetooth signal, and then adjusts the control transmission signal to the set impedance matching through the Bluetooth matching unit, and finally matches with the Bluetooth The Bluetooth antenna connected to the unit outputs the Bluetooth signal in the corresponding frequency band. The radio frequency control unit is connected with the sensing control unit, and receives the control transmission signal output by the sensing control unit and converts it into a radio frequency signal, and then adjusts the control transmission signal to the set impedance matching through the radio frequency matching unit, and finally matches with the radio frequency The radio frequency antenna connected to the unit outputs the radio frequency signal in the corresponding frequency band.
其中,由外部之行動裝置或車用胎壓感測接收系統接收藍牙訊號或射頻訊號後,並顯示輪胎狀況資訊。 Among them, after receiving a Bluetooth signal or a radio frequency signal from an external mobile device or a vehicle tire pressure sensing receiving system, the tire condition information is displayed.
其中,輪胎狀況資訊為輪胎之胎壓及溫度。 Among them, the tire condition information is the tire pressure and temperature of the tire.
其中,感測控制單元以設定之順序、次數及時間間隔其中之一或多者以上之組合,將控制傳輸信號分別輸出至藍牙控制單元及射頻控制單元。 Wherein, the sensing control unit outputs the control transmission signal to the Bluetooth control unit and the radio frequency control unit in a combination of one or more of the set sequence, frequency and time interval.
上列詳細說明針對本發明之一可行實施例之具體說明,惟該實施例並非用以限制本發明之專利範圍,凡未脫離本發明技藝精神所為之等效實施或變更,均應包含於本案之專利範圍中。 The above detailed description is a specific description of a feasible embodiment of the present invention, but this embodiment is not intended to limit the patent scope of the present invention, and any equivalent implementation or change without departing from the technical spirit of the present invention should be included in this case In the scope of patents.
綜上所述,本案不但在空間型態上確屬創新,並能較習用物品增進上述多項功效,應已充分符合新穎性及進步性之法定發明專利要件,爰依法提出申請,懇請 貴局核准本件發明專利申請案,以勵發明,至感德便。 In summary, this case is not only innovative in terms of space type, but also can improve the above-mentioned multiple functions compared with conventional items. It should have fully met the requirements of novelty and progressive legal invention patents. This invention patent application is to inspire the invention and feel virtuous.
100‧‧‧三頻胎壓感測器分離天線系統 100‧‧‧Tri-band tire pressure sensor separate antenna system
110‧‧‧胎況感測單元 110‧‧‧Fetal condition sensing unit
120‧‧‧感測控制單元 120‧‧‧sensing control unit
130‧‧‧藍牙控制單元 130‧‧‧Bluetooth control unit
140‧‧‧藍牙匹配單元 140‧‧‧Bluetooth matching unit
150‧‧‧藍牙天線 150‧‧‧Bluetooth antenna
160‧‧‧射頻控制單元 160‧‧‧RF control unit
170‧‧‧射頻匹配單元 170‧‧‧RF matching unit
180‧‧‧射頻天線 180‧‧‧RF antenna
200‧‧‧射頻胎壓感測接收系統 200‧‧‧RF tire pressure sensing receiving system
300‧‧‧行動裝置 300‧‧‧Mobile device
S301~S307‧‧‧步驟流程 S301~S307‧‧‧Step flow
圖1為本發明之三頻胎壓感測器分離天線系統之架構示意圖。 FIG. 1 is a schematic structural diagram of a split-antenna system of a tri-band tire pressure sensor of the present invention.
圖2為本發明之三頻胎壓感測器分離天線系統與外部裝置之架構示意圖。 FIG. 2 is a schematic diagram of the architecture of the tri-band tire pressure sensor separating antenna system and external device of the present invention.
圖3為本發明之三頻胎壓感測器分離天線系統之傳輸步驟流程圖。 FIG. 3 is a flowchart of the transmission steps of the tri-band tire pressure sensor split antenna system of the present invention.
為利 貴審查委員了解本發明之技術特徵、內容與優點及其所能達到之功效,茲將本發明配合附圖,並以實施例之表達形式詳細說明如下,而其中所使用之圖式,其主旨僅為示意及輔助說明書之用,未必為本發明實施後之真實比例與精準配置,故不應就所附之圖式的比例與配置關係解讀、侷限本發明於實際實施上的權利範圍,合先敘明。 In order to facilitate your review committee to understand the technical features, contents and advantages of the present invention and the effects it can achieve, the present invention is described in detail in conjunction with the drawings and in the form of expressions of the embodiments, and the drawings used therein, which The main purpose is only for illustration and auxiliary description, not necessarily the true proportion and precise configuration after the implementation of the present invention, so the proportion and configuration relationship of the attached drawings should not be interpreted and limited to the scope of the present invention in practical implementation. He Xianming.
請參閱圖1,為本發明之三頻胎壓感測器分離天線系統之架構示意圖,如圖所示,三頻胎壓感測器分離天線系統100包含胎況感測單元110、感測控制單元120、藍牙控制單元130、藍牙匹配單元140、藍牙天線150、射頻控制單元160、射頻匹配單元170、射頻天線180,其中胎況感測單元110偵測輪胎之胎壓及胎內溫度,並由連接之感測控制單元120產生具有胎壓及溫度資訊的控制傳輸信號並輸出。感測控制單元120將控制傳輸信號以設定之順序、次數及時間間隔其中之一者或多者以上之組合,將控制傳輸信號分別以對應的訊號型態輸出至所連接的藍牙控制單元130及射頻控制單元160。當以藍牙訊號型態輸出控制傳輸信號時,與藍牙控制單元130連接的藍牙匹配單元140將控制傳輸信號調整為適當的
阻抗匹配以求最大功率轉移,再以藍牙天線150以對應的頻段將藍牙訊號輸出至外部。或者,當以射頻訊號型態傳輸控制傳輸信號時,與射頻控制單元160連接的射頻匹配單元170將控制傳輸信號調整為適當的阻抗匹配以求最大功率轉移,再以射頻天線180以對應的頻段將射頻訊號輸出至外部。
Please refer to FIG. 1, which is a schematic diagram of the architecture of the tri-band tire pressure sensor split antenna system of the present invention. As shown in the figure, the tri-band tire pressure sensor
請參閱圖2,為本發明之三頻胎壓感測器分離天線系統與外部裝置之架構示意圖,如圖所示,使用者於輪胎內安裝本發明之三頻胎壓感測器分離天線系統100,以及在車內安裝的射頻胎壓感測接收系統200。當三頻胎壓感測器分離天線系統100偵測到輪胎之胎壓及胎內溫度等輪胎狀況資訊後,以射頻訊號型態,以設定之順序、次數及時間間隔其中之一者或多者以上之組合,將控制傳輸信號轉換為射頻訊號輸出至射頻胎壓感測接收系統200並顯示輪胎狀況資訊。或者,當三頻胎壓感測器分離天線系統100偵測到輪胎之胎壓及胎內溫度等輪胎狀況資訊後,以藍牙訊號型態,以設定之順序、次數及時間間隔其中之一者或多者以上之組合,將控制傳輸信號轉換為藍牙訊號輸出至使用者之行動裝置300並顯示輪胎狀況資訊。此外,三頻胎壓感測器分離天線系統100亦可以設定之順序、次數及時間間隔其中之一者或多者以上之組合,將控制傳輸信號同時輸出至射頻胎壓感測接收系統200及使用者之行動裝置300並分別顯示輪胎狀況資訊。
Please refer to FIG. 2, which is a schematic diagram of the architecture of the tri-band tire pressure sensor separation antenna system of the present invention and the external device. As shown in the figure, the user installs the tri-band tire pressure sensor separation antenna system of the present invention in the tire. 100, and a radio frequency tire pressure
請參閱圖3,為本發明之三頻胎壓感測器分離天線系統之傳輸步驟流程圖,如圖所示:S301:胎況感測單元偵測輪胎之胎壓及溫度; S302:當感測控制單元接受發送指令後,產生具有胎壓及溫度資訊的控制傳輸信號並輸出,若未接受到發送指令時,則令胎況感測單元持續偵測輪胎之胎壓及溫度;S303:以設定之順序、次數及時間間隔其中之一者或多者以上之組合輸出至藍牙控制單元或射頻控制單元;S304:當以藍牙訊號型態輸出控制傳輸信號時,與藍牙控制單元連接的藍牙匹配單元將控制傳輸信號調整為適當的阻抗匹配以求最大功率轉移;S305:藍牙天線以對應的頻段將藍牙訊號輸出至外部裝置;S306:當以射頻訊號型態輸出控制傳輸信號時,與射頻控制單元連接的射頻匹配單元將控制傳輸信號調整為適當的阻抗匹配以求最大功率轉移;S307:射頻天線以對應的頻段將射頻訊號輸出至外部裝置。 Please refer to FIG. 3, which is a flowchart of the transmission steps of the tri-band tire pressure sensor separation antenna system of the present invention, as shown in the figure: S301: the tire condition sensing unit detects the tire pressure and temperature of the tire; S302: After the sensing control unit receives the sending instruction, it generates a control transmission signal with tire pressure and temperature information and outputs it. If the sending instruction is not received, the tire condition sensing unit continuously detects the tire pressure and temperature of the tire ; S303: output to the Bluetooth control unit or the radio frequency control unit in a combination of one or more of the set sequence, frequency and time interval; S304: When the Bluetooth control unit outputs the control transmission signal, it communicates with the Bluetooth control unit The connected Bluetooth matching unit adjusts the control transmission signal to an appropriate impedance matching for maximum power transfer; S305: the Bluetooth antenna outputs the Bluetooth signal to the external device in the corresponding frequency band; S306: when the control transmission signal is output in the form of an RF signal The RF matching unit connected to the RF control unit adjusts the control transmission signal to an appropriate impedance match for maximum power transfer; S307: the RF antenna outputs the RF signal to an external device in the corresponding frequency band.
本發明之三頻胎壓感測器分離天線系統最大特色在於同時具有射頻訊號型態及藍牙訊號型態的輸出,並符合現有多數無線胎壓感測接收裝置之接收訊號型態,使用者不需更車內既有射頻胎壓感測接收系統,並又可選擇以行動裝置或車用影音系統作為訊號接收及顯示的裝置,而不需額外加裝任何訊號轉換裝置,及不占用任何點菸器供電座或插座之位置,有別以往胎壓偵測器僅能針對特定或單一訊號接收裝置之缺點。 The tri-band tire pressure sensor split antenna system of the present invention has the greatest feature that it has both the output of the radio frequency signal type and the Bluetooth signal type, and conforms to the received signal type of most existing wireless tire pressure sensing receiving devices. The user does not It is necessary to replace the radio frequency tire pressure sensing receiving system in the car, and you can choose to use mobile devices or car audio and video systems as signal reception and display devices without the need to install any additional signal conversion devices and do not occupy any points. The location of the power supply socket or socket of the cigarette lighter is different from the shortcomings of the previous tire pressure detector that can only target a specific or single signal receiving device.
綜上所述,本案不僅於技術思想上確屬創新,並具備習用之現有方法所不及之上述多項功效,已充分符合新穎性及進步性之法定發明專利要件,爰依法提出申請,懇請 貴局核准本件發明專利申請案,以勵發明,至感德便。 In summary, this case is not only innovative in terms of technical ideas, but also possesses the above-mentioned multiple functions that are not achievable by the existing existing methods. It has fully met the requirements for novelty and progress of the legal invention patent. Approve this application for a patent for invention to encourage invention and achieve good results.
100‧‧‧三頻胎壓感測器分離天線系統 100‧‧‧Tri-band tire pressure sensor separate antenna system
110‧‧‧胎況感測單元 110‧‧‧Fetal condition sensing unit
120‧‧‧感測控制單元 120‧‧‧sensing control unit
130‧‧‧藍牙控制單元 130‧‧‧Bluetooth control unit
140‧‧‧藍牙匹配單元 140‧‧‧Bluetooth matching unit
150‧‧‧藍牙天線 150‧‧‧Bluetooth antenna
160‧‧‧射頻控制單元 160‧‧‧RF control unit
170‧‧‧射頻匹配單元 170‧‧‧RF matching unit
180‧‧‧射頻天線 180‧‧‧RF antenna
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TW107135708A TWI692952B (en) | 2018-10-11 | 2018-10-11 | Separate antenna system for tri-band tire pressure sensor |
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US20060273890A1 (en) * | 2005-06-03 | 2006-12-07 | Christos Kontogeorgakis | Tire pressure monitoring system |
US7382239B2 (en) * | 2005-08-23 | 2008-06-03 | Gm Global Technology Operations, Inc. | System and method for improving received signal strength for an in-vehicle wireless communication system |
US7741964B2 (en) * | 2007-05-31 | 2010-06-22 | Schrader Electronics Ltd. | Tire pressure detector having reduced power consumption mechanism |
WO2015194930A1 (en) * | 2014-06-19 | 2015-12-23 | Salutica Allied Solutions Sdn. Bhd. | Wireless tire monitoring system |
JP6357943B2 (en) * | 2014-07-18 | 2018-07-18 | 株式会社デンソー | Tire pressure detector |
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