TWI686008B - Combined antenna - Google Patents
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- TWI686008B TWI686008B TW107142377A TW107142377A TWI686008B TW I686008 B TWI686008 B TW I686008B TW 107142377 A TW107142377 A TW 107142377A TW 107142377 A TW107142377 A TW 107142377A TW I686008 B TWI686008 B TW I686008B
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Abstract
Description
本發明係有關一種複合式天線,尤指一種以主動式天線提供被動式天線所需要之電力,以放大接收訊號或發射訊號,使接收或發射訊號效果更好,或者放大接收訊號及發射訊號,使接收及發射訊號效果更好。 The present invention relates to a composite antenna, especially an active antenna to provide the power required by a passive antenna to amplify the received signal or the transmitted signal to make the received or transmitted signal better, or to amplify the received signal and the transmitted signal. The effect of receiving and transmitting signals is better.
已知,目前車用的衛星導航系統可以在車輛駕駛者不熟悉道路路線的狀況下,將車輛從A地引導至B地去,可避免駕駛者自行看地圖找路的行車危險及尋問路人的麻煩性,因此衛星導航系統已廣泛的被安裝於車上或行動通訊裝置上使用。 It is known that the current satellite navigation system for vehicles can guide the vehicle from place A to place B when the driver of the vehicle is unfamiliar with the route of the road, which can avoid the driving hazard of the driver looking for the map by himself and asking the passerby Cumbersome, so satellite navigation systems have been widely used in vehicles or mobile communication devices.
而現有的衛星導航系統包有一衛星導航系統10a內部至少包括有有一主動模組101a及一被動模組102a(如圖1所示),該主動模組101a包含有一GPS被動天線1011a、一主動電路1012a及一訊號輸入接點1013a。該被動模組102a包含有一wifi或LTE的被動天線1021a及訊號輸入輸出接點1022a。當系統10a在使用時,則是透過該GPS被動天線1011a接收衛星導航行訊號後,經過該主動電路1012a的處理後,再將訊號傳至於後端的GPS電路進行運算處理,以執行導航模式。當系統10a要進行通訊或上網更新資料時,將透過該被動模組102a的被動天線1021a進行通訊或資料更新。
The existing satellite navigation system includes a
在系統10a進行資料更新或通訊時,由於系統10a距離基地台較遠或附近有較多障礙物時,都會使被動天線1021a的接收訊號及發射
訊號的衰減,因此導致上網更新資料速度變慢或無法連結網路,造成使用上的不便。
When the
因此,本發明之主要目的,在於解決傳統缺失,本發明提供一種在GPS衛星導航系統的被動天線與後端的訊號處理電路之間電性連結一個主動電路,並且以GPS衛星導航系統的主動電路提供一電源給該被動天線所增設的主動電路使用,使原先的被動天線也變成主動天線,在連結上網更新資料或通訊時可以放大接收訊號或發射訊號,或者放大發射訊號及放大接收訊號,以提升接收訊號的靈敏度及發射訊號的強度。 Therefore, the main purpose of the present invention is to solve the traditional shortcomings. The present invention provides an active circuit electrically connected between the passive antenna of the GPS satellite navigation system and the signal processing circuit at the back-end A power supply is used for the active circuit added to the passive antenna, so that the original passive antenna also becomes an active antenna. When connecting to the Internet to update data or communication, the received signal or the transmitted signal can be amplified, or the transmitted signal and the received signal can be amplified to improve The sensitivity of the received signal and the strength of the transmitted signal.
為達上述之目的,本發明提供一種複合式天線,包括:一第一主動模組及一第二主動模組。該第一主動模組包含有:一第一被動天線;一與該第一被動天線電性連結的第一主動電路;一與該第一主動電路電性連結的輸入輸出接點。該第二主動模組包含有:一第二被動天線;一與該第二被動天線電性連結的第二主動電路;一與該第二主動電路電性連結的輸入接點。其中,以該第二主動電路與該第一主動電路電性連結,以該第二主動電路提供該第一主動電路所需之電力。 To achieve the above objective, the present invention provides a composite antenna, including: a first active module and a second active module. The first active module includes: a first passive antenna; a first active circuit electrically connected to the first passive antenna; and an input and output contact electrically connected to the first active circuit. The second active module includes: a second passive antenna; a second active circuit electrically connected to the second passive antenna; and an input contact electrically connected to the second active circuit. The second active circuit is electrically connected to the first active circuit, and the second active circuit is used to provide power required by the first active circuit.
在本發明之一實施例中,該第一主動電路包含有:一第一開關、一第二開關、一射頻檢測器、一接收主動電路及一發射主動電路。該第一開關係與該第一被動天線電性連結。該第二開關係與該輸入輸出接點電性連結。該射頻檢測器係與該第一開關、第二開關、該輸入輸出接點及該第二主動電路電性連結,以檢測發射訊號。該接收主動電路。係電性連結於該第一開關與該第二開關之間的一接收路徑上,並與該第二主動電路電性連結。該發射主動電路係電性連結 於該第一開關與該第二開關之間的一發射路徑上,並與該第二主動電路電性連結。 In an embodiment of the invention, the first active circuit includes: a first switch, a second switch, a radio frequency detector, a receiving active circuit, and a transmitting active circuit. The first open relationship is electrically connected to the first passive antenna. The second open relationship is electrically connected to the input and output contacts. The radio frequency detector is electrically connected to the first switch, the second switch, the input and output contacts and the second active circuit to detect the transmitted signal. The receiving active circuit. It is electrically connected to a receiving path between the first switch and the second switch, and is electrically connected to the second active circuit. The transmitting active circuit is electrically connected It is on a transmission path between the first switch and the second switch, and is electrically connected to the second active circuit.
在本發明之一實施例中,該接收主動電路包含有一第一濾波器及一與該第一濾波器電性連結的一第一低雜訊放大器。 In an embodiment of the invention, the receiving active circuit includes a first filter and a first low noise amplifier electrically connected to the first filter.
在本發明之一實施例中,該發射主動電路包含有一第二濾波器及一與該第二濾波器的功率放大器。 In an embodiment of the invention, the transmission active circuit includes a second filter and a power amplifier with the second filter.
在本發明之一實施例中,該第一被動天線為WIFI或LTE天線。 In one embodiment of the present invention, the first passive antenna is a WIFI or LTE antenna.
在本發明之一實施例中,該接收主動電路包含有一第一低雜訊放大器。 In an embodiment of the invention, the receiving active circuit includes a first low noise amplifier.
在本發明之一實施例中,該發射主動電路包含有一功率放大器。 In an embodiment of the invention, the transmitting active circuit includes a power amplifier.
在本發明之一實施例中,該第一主動電路包含有:一第一開關、一第二開關、一射頻檢測器及一接收主動電路。該第一開關係與該第一被動天線電性連結。該第二開關係與該第一開關及該輸入輸出接點電性連結,以形成一發射路徑。該射頻檢測器係與該第一開關、第二開關、該輸入輸出接點及該第二主動電路電性連結,以檢測發射訊號。該接收主動電路係電性連結於該第一開關與該第二開關之間的一接收路徑上,並與該第二主動電路電性連結。 In an embodiment of the invention, the first active circuit includes: a first switch, a second switch, a radio frequency detector, and a receiving active circuit. The first open relationship is electrically connected to the first passive antenna. The second opening relationship is electrically connected to the first switch and the input/output contact to form a transmission path. The radio frequency detector is electrically connected to the first switch, the second switch, the input and output contacts and the second active circuit to detect the transmitted signal. The receiving active circuit is electrically connected to a receiving path between the first switch and the second switch, and is electrically connected to the second active circuit.
在本發明之一實施例中,該接收主動電路包含有一第一低雜訊放大器。 In an embodiment of the invention, the receiving active circuit includes a first low noise amplifier.
在本發明之一實施例中,該第一主動電路包含有:一第一開關、一第二開關、一射頻檢測器及一發射主動電路。該第一開關係與該第一被動天線電性連結。該第二開關係與該第一開關電性連結,以形成一接收路徑。該射頻檢測器係與該第一開關、第二開關、該輸入輸出接點及該第二主動電路電性連結,以檢測發射訊號。該發射主動電路係電性連結於該第一開關與該第二開關之間的一發射路徑上,並與該第二主動電路電性連結。 In an embodiment of the invention, the first active circuit includes: a first switch, a second switch, a radio frequency detector, and an emission active circuit. The first open relationship is electrically connected to the first passive antenna. The second opening relationship is electrically connected to the first switch to form a receiving path. The radio frequency detector is electrically connected to the first switch, the second switch, the input and output contacts and the second active circuit to detect the transmitted signal. The transmitting active circuit is electrically connected to a transmitting path between the first switch and the second switch, and is electrically connected to the second active circuit.
在本發明之一實施例中,該發射主動電路包含有一功率放大器。 In an embodiment of the invention, the transmitting active circuit includes a power amplifier.
在本發明之一實施例中,該第二被動天線為衛星導航主動天線的接收導體。 In an embodiment of the invention, the second passive antenna is a receiving conductor of an active antenna for satellite navigation.
在本發明之一實施例中,該第二主動電路包含有一第二低雜訊放大器、一第三濾波器、一第三低雜訊放大器及一穩壓器。 In an embodiment of the invention, the second active circuit includes a second low noise amplifier, a third filter, a third low noise amplifier and a voltage regulator.
習知: Learn:
10a‧‧‧衛星導航系統 10a‧‧‧Satellite navigation system
101a‧‧‧主動模組 101a‧‧‧Active module
1011a‧‧‧GPS被動天線 1011a‧‧‧GPS passive antenna
1012a‧‧‧主動電路 1012a‧‧‧Active circuit
1013a‧‧‧訊號輸入接點 1013a‧‧‧Signal input contact
102a‧‧‧被動模組 102a‧‧‧Passive module
1021a‧‧‧被動天線 1021a‧‧‧Passive antenna
1022a‧‧‧訊號輸入輸出接點 1022a‧‧‧Signal input and output contacts
本發明: this invention:
10‧‧‧第一主動模組 10‧‧‧ First active module
101‧‧‧第一被動天線 101‧‧‧The first passive antenna
102‧‧‧第一主動電路 102‧‧‧ First active circuit
1021‧‧‧一射頻檢測器 1021‧‧‧A radio frequency detector
1022‧‧‧第一開關 1022‧‧‧First switch
1023‧‧‧第二開關 1023‧‧‧Second switch
1024‧‧‧接收主動電路 1024‧‧‧ Receive active circuit
10241‧‧‧第一濾波器 10241‧‧‧First filter
10242‧‧‧第一低雜訊放大器 10242‧‧‧The first low noise amplifier
1025‧‧‧發射主動電路 1025‧‧‧ Launch Active Circuit
10251‧‧‧第二濾波器 10251‧‧‧Second filter
10252‧‧‧功率放大器 10252‧‧‧Power amplifier
103‧‧‧輸入輸出接點 103‧‧‧I/O contacts
20‧‧‧第二主動模組 20‧‧‧Second Active Module
201‧‧‧第二被動天線 201‧‧‧Second passive antenna
202‧‧‧第二主動電路 202‧‧‧ Second Active Circuit
2021‧‧‧第二低雜訊放大器 2021‧‧‧Second Low Noise Amplifier
2022‧‧‧第三濾波器 2022‧‧‧ third filter
2023‧‧‧第三低雜訊放大器 2023‧‧‧third low noise amplifier
2024‧‧‧穩壓器 2024‧‧‧ Regulator
203‧‧‧輸入接點 203‧‧‧Input contact
圖1,係傳統複合式天線的訊號收發電路方塊示意圖;圖2,係本發明之第一實施例的複合式天線的訊號收發電路方塊示意圖;圖3,係圖2的複合式天線的訊號收發電路方塊細部方塊示意圖;圖4,係本發明之第二實施例的複合式天線的訊號收發電路方塊示意圖;圖5,係本發明之第三實施例的複合式天線的訊號收發電路方塊示意圖;圖6,係本發明之第四實施例的複合式天線的訊號收發電路方塊示意圖。 FIG. 1 is a block diagram of a signal transmission circuit of a conventional composite antenna; FIG. 2 is a block diagram of a signal transmission circuit of the composite antenna of the first embodiment of the present invention; FIG. 3 is a signal transmission and reception of the composite antenna of FIG. 2 Detailed circuit block diagram of the circuit block; FIG. 4 is a block diagram of the signal transmission circuit of the composite antenna of the second embodiment of the invention; FIG. 5 is a block diagram of the signal transmission circuit of the composite antenna of the third embodiment of the invention; FIG. 6 is a block diagram of a signal transceiving circuit of a composite antenna according to a fourth embodiment of the invention.
茲有關本發明之技術內容及詳細說明,現在配合圖式說明如下:請參閱圖2、3,係本發明之第一實施例的複合式天線的電路方塊示意圖。如圖所示:本發明之複合式天線,包括有:一第一主動模組10及一第二主動模組20。以該第二主動模組20提供電力給該第一主動模組10,以放大該第一主動模組10所接收及發射的訊號,以增加接收靈敏度及發射效果。
The technical content and detailed description of the present invention are now explained in conjunction with the drawings as follows: please refer to FIGS. 2 and 3, which are circuit block diagrams of the composite antenna of the first embodiment of the present invention. As shown in the figure: the composite antenna of the present invention includes: a first
該第一主動模組10包括有一第一被動天線(First Passive Antenna)101、一第一主動電路(First Active circuit)102及一輸入輸出接點103。該第二主動電路102包含有一射頻檢測器(RF
Detector)1021、一第一開關(First Switch)1022、一第二開關(Second Switch)1023、一接收主動電路1024及一發射主動電路1025。以該射頻檢測器1021與該第一開關1022、該第二開關1023、該輸入輸出接點103及該第二主動模組20的該穩壓器2024電性連結。該第一開關1022與該射頻檢測器1021及該第一被動天線101電性連結。該第二開關1023與該射頻檢測器1021及該輸入輸出接點103電性連結。該接收主動電路1024電性連結於該第一開關1022及該第二開關1023之間的一接收路徑上,並與該第二主動電路202的該穩壓器2024電性連結。該發射主動電路1025電性連結於該第一開關1022及該第二開關1023之間的一發射路徑上,並與該第二主動電路202的該穩壓器2024電性連結。該輸入輸出接點103與該第二開關1023、該射頻檢測器1021及後端的訊號處理電路(圖中未示)電性連結。該接收主動電路1024包含有一第一濾波器(First Filter)10241及一第一低雜訊放大器(First Low Noise Amplify)10242。該發射主動電路1025包含有一第二濾波器(Second Filter)10251及一功率放大器(Power Amplify)10252。在本圖式中,該第一被動天線101為WIFI或LTE天線。
The first
該第二主動模組20包含有一第二被動天線(Second Passive Antenna)201、一第二主動電路(Second Active circuit)202及一輸入接點203。該第二被動天線201為衛星導航主動天線(GPS Active Antenna)的接收導體,該第二主動電路202與該第二被動天線201電性連結,該第二主動電路202包含有一第二低雜訊放大器(Second Low Noise Amplify)2021、一第三濾波器(third Filter)2022、一第三低雜訊放大器(third Low Noise Amplify)2023及一穩壓器(Regulator)2024。以該第二低雜訊放大器2021與該第二被動天線201電性連結,該第三濾波器2022與該第二低雜訊放大器2021電性
連結,該第三低雜訊放大器2023與該第三濾波器2022電性連結,該穩壓器2024與該第二低雜訊放大器2021及該第三低雜訊放大器2023電性連結,以提供該第二主動電路202所需電源,該輸入接點203與該穩壓器2024及該第三低雜訊放大器2023電性連結。在本圖式中,該穩壓器2024以提供直流電源輸出。
The second
在該第二主動模組20接訊號時,以該GPS天線為第二被動天線201係接收衛星訊號後,經該第二主動電路202處理後,將衛星導航訊號經該輸入接點203傳至於後端的衛星導航電路(圖中未示)系統上處理。
When the second
在該第一主動模組10尚未有發射動作時,該第一主動電路102的該第一開關1022及該第二開關1023處於接收訊號通過的接收路徑上,因此在第一主動模組10在接收訊號時,在該第一被動天線101接收訊號後,直接經該第一開關1022及該接收主動電路1024的該第一濾波器10241及該第一低雜訊放大器10242放大後,再將放大後的訊號經該第二開關1023、該輸入輸出接點103傳至於該後端的訊號處理電路中處理,由於將該接收訊號放大處理,可以增加接收訊號的靈敏度。
When the first
另在該射頻檢測器1021檢測訊號達到發射訊號的設定值時,該射頻檢測器1021將啟動該第一開關1022及該第二開關1023導通,使該發射訊號由該輸入輸出接點103經該第二開關1023傳至該發射主動電路1025上,由該發射主動電路1025的該第二濾波器10251及該功率放大器10252放大後,再經該第一開關1022後,由該第一被動天線101之WIFI或LTE天線發射出去。
In addition, when the
請參閱圖4,係本發明之第二實施例的複合式天線的訊號收發電路方塊示意圖。如圖所示:本實施例與第一實施例大致相同,所不同處係在於該第一主動模組10的發射訊號強時,該第一主動模組10的
第一主動電路102的發射路徑上無需電性連結該發射主動電路1025,在該射頻檢測器1021檢測後,以導通該第一開關1022及該第二開關1023切換至該發射路徑,使該發射訊號直接經由輸入輸出接點103、該第二開關1023、該發射路徑、該第一開關1022由該第一被動天線102發射出去。
Please refer to FIG. 4, which is a block diagram of a signal transceiving circuit of a composite antenna according to a second embodiment of the present invention. As shown in the figure: This embodiment is substantially the same as the first embodiment, except that when the transmit signal of the first
其次,該第一主動電路102的該接收主動電路1024為單一個第一低雜訊號放大器10242,直接將該接收訊號放大後直接經該輸入輸出接點103傳至該後端的訊號處理電路中處理。
Secondly, the receiving
請參閱圖5,係本發明之第三實施例的複合式天線的訊號收發電路方塊示意圖。如圖所示:本實施例與第一實施例大致相同,所不同處係在於該第一主動模組10的接收訊號強時,該第一主動模組10的第一主動電路102的接收路徑上無需電性連結該接收主動電路1024,在該第一被動天線101接收訊號後,該接收訊號直接經該第一開關1022、該第二開關1023、該接收路徑及該輸入輸出接點103傳至該後端的訊號處理電路中處理。
Please refer to FIG. 5, which is a block diagram of a signal transceiving circuit of a composite antenna according to a third embodiment of the present invention. As shown in the figure: This embodiment is substantially the same as the first embodiment, except that when the received signal of the first
其次,在該第一主動電路102的發射訊號路徑上電性連結該發射主動電路的該功率放大器10252,在該射頻檢測器1021檢測有發射訊號時,以導通該第一開關1022及該第二開關1023切換至該發射訊號路徑,使該發射訊號經由輸入輸出接點103、該第二開關1023、該功率放大器10252、該第一開關1022由該第一被動天線102發射出去。
Secondly, the
請參閱圖6,係本發明之第四實施例的複合式天線的訊號收發電路方塊示意圖。如圖所示:本實施例與第一實施例大致相同,所不同處係在於該第一主動電路102的接收主動電路1024為第一低雜訊號大器10242,該發射主動電路1025為功率放大器10252。
Please refer to FIG. 6, which is a block diagram of a signal transceiving circuit of a composite antenna according to a fourth embodiment of the present invention. As shown in the figure: This embodiment is substantially the same as the first embodiment except that the receiving
在該第一主動模組10在接收訊號時,該第一主動電路102的射頻檢測器1021需檢測訊號,在該第一被動天線101接收訊號後,直接經該第一開關1022及該接收主動電路1024的該第一低雜訊放大器10242放大後,再將放大後的訊號經該第二開關1023、該輸入輸出接點103傳至於該後端的訊號處理電路中處理,由於將該接收訊號放大處理,可以增加接收訊號的靈敏度。
When the first
另在該射頻檢測器1021檢測訊號達到發射訊號的設定值時,該射頻檢測器1021將啟動該第一開關1022及該第二開關1023導通,使該發射訊號由該輸入輸出接點103經該第二開關1023傳至該發射主動電路1025上,由該發射主動電路1025的該功率放大器10252放大後,再經該第一開關1022後,由該第一被動天線101之WIFI或LTE天線發射出去。
In addition, when the
惟以上所述僅為本發明之較佳實施例,非意欲侷限本發明的專利保護範圍,故舉凡運用本發明說明書或圖式內容所為的等效變化,均同理皆包含於本發明的權利保護範圍內,合予陳明。 However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention, so any equivalent changes in the description or drawings of the present invention are included in the rights of the present invention in the same way. Within the scope of protection, Chen Ming.
10‧‧‧第一主動模組 10‧‧‧ First active module
101‧‧‧第一被動天線 101‧‧‧The first passive antenna
102‧‧‧第一主動電路 102‧‧‧ First active circuit
103‧‧‧輸入輸出接點 103‧‧‧I/O contacts
20‧‧‧第二主動模組 20‧‧‧Second Active Module
201‧‧‧第二被動天線 201‧‧‧Second passive antenna
202‧‧‧第二主動電路 202‧‧‧ Second Active Circuit
203‧‧‧輸入接點 203‧‧‧Input contact
Claims (13)
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Citations (4)
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CN104347960A (en) * | 2013-07-24 | 2015-02-11 | 均利科技股份有限公司 | Active antenna module |
EP2975688A1 (en) * | 2014-07-15 | 2016-01-20 | Alcatel Lucent | Antenna feed and method of configuring an antenna feed |
US20160111793A1 (en) * | 2014-10-20 | 2016-04-21 | Honeywell International Inc. | Multiple beam antenna systems with embedded active transmit and receive rf modules |
TW201635640A (en) * | 2010-03-26 | 2016-10-01 | 微軟技術授權有限責任公司 | Dielectric chip antennas |
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TW201635640A (en) * | 2010-03-26 | 2016-10-01 | 微軟技術授權有限責任公司 | Dielectric chip antennas |
CN104347960A (en) * | 2013-07-24 | 2015-02-11 | 均利科技股份有限公司 | Active antenna module |
EP2975688A1 (en) * | 2014-07-15 | 2016-01-20 | Alcatel Lucent | Antenna feed and method of configuring an antenna feed |
US20160111793A1 (en) * | 2014-10-20 | 2016-04-21 | Honeywell International Inc. | Multiple beam antenna systems with embedded active transmit and receive rf modules |
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