TWI419596B - Vanet system - Google Patents
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- TWI419596B TWI419596B TW100101857A TW100101857A TWI419596B TW I419596 B TWI419596 B TW I419596B TW 100101857 A TW100101857 A TW 100101857A TW 100101857 A TW100101857 A TW 100101857A TW I419596 B TWI419596 B TW I419596B
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Description
本發明係關於一種路邊裝置,特別關於一種路邊裝置與車用隨意網路系統。The present invention relates to a roadside device, and more particularly to a roadside device and a vehicle arbitrarily network system.
近年來,車上裝置的普及率越來越高,車上裝置的功能也越來越多元,如車用播放器,導航系統、車上電腦等,都是車上裝置多元運用的表現。In recent years, the popularity of on-board devices has become higher and higher, and the functions of on-board devices have become more diverse. For example, car players, navigation systems, and on-board computers are all manifestations of the multiple use of on-board devices.
而車用隨意網路(Vehicular Ad-Hoc Network,VANET)更是將人們從只能坐在電腦前使用網際網路的限制,突破成在移動的載具也可以進行資料傳輸。The Vehicular Ad-Hoc Network (VANET) is a way to transfer data from people who can only use the Internet in front of the computer.
然而,在車用隨意網路的通訊環境下想要達到正確且可靠的資料傳輸是有其困難度,資料的傳輸會有延遲且容易中斷,嚴重時還會造成封包的遺失,故並不適合應用於網頁瀏覽。此外,車用隨意網路如何與網際網路連結也是待解決的問題。However, in the communication environment of the vehicle free network, it is difficult to achieve correct and reliable data transmission. The transmission of data will be delayed and easily interrupted. In severe cases, the packet will be lost, so it is not suitable for application. Browse on the web. In addition, how to connect the car with the Internet is also a problem to be solved.
因此,如何提供一種路邊裝置與車用隨意網路系統,能夠克服車用隨意網路中不利資料傳輸的缺點,並連結車用隨意網路如何與網際網路,已成為重要課題之一。Therefore, how to provide a roadside device and a vehicle random network system, which can overcome the disadvantages of unfavorable data transmission in the free network of the vehicle, and how to connect the random network of the vehicle with the Internet has become one of the important topics.
有鑑於上述課題,本發明之目的為提供一種能夠克服車用隨意網路中不利資料傳輸的缺點,並連結車用隨意網路如何與網際網路之路邊裝置與車用隨意網路系統。In view of the above problems, an object of the present invention is to provide a roadside device and a vehicle free network system capable of overcoming the disadvantages of unfavorable data transmission in a random network of a vehicle and connecting the random network of the vehicle with the Internet.
為達上述目的,本發明之一種路邊裝置包含一接收模組、一轉換模組以及一傳送模組。接收模組接收一電子裝置傳送之一依據包裹協定(bundle protocol)之網頁請求。轉換模組移除包裹協定。傳送模組將移除包裹協定之網頁請求傳送至網際網路。路邊裝置可以是延遲容忍網路(Delay Tolerant Network,DTN)閘道器、或延遲容忍網路伺服器、或網頁伺服器、或其組合。To achieve the above objective, a roadside device of the present invention comprises a receiving module, a converting module and a transmitting module. The receiving module receives an electronic device to transmit a webpage request according to a bundle protocol. The conversion module removes the package agreement. The delivery module transmits a web page request to remove the package agreement to the internet. The roadside device can be a Delay Tolerant Network (DTN) gateway, or a delay tolerant network server, or a web server, or a combination thereof.
在一實施例中,路邊裝置之接收模組接收從網際網路傳送對應網頁請求之一網頁資料,而轉換模組將網頁資料加入包裹協定,並由傳送模組傳送加入包裹協定之網頁資料至電子裝置或另一電子裝置。In an embodiment, the receiving module of the roadside device receives a webpage request for transmitting a corresponding webpage request from the Internet, and the converting module adds the webpage data to the parcel agreement, and the webpage data of the parcel agreement is transmitted by the transmitting module. To an electronic device or another electronic device.
為達上述目的,本發明更提出一種車用隨意網路系統,其包含複數節點,其中一第一節點為一路邊裝置包含一第一接收模組、一轉換模組以及一第一傳送模組。第一接收模組接收一第二節點傳送之一依據包裹協定之網頁請求。轉換模組移除包裹協定。第一傳送模組將移除包裹協定之網頁請求傳送至網際網路。To achieve the above objective, the present invention further provides a vehicle random network system, which includes a plurality of nodes, wherein a first node is a roadside device including a first receiving module, a conversion module, and a first transmitting module. . The first receiving module receives a second node to transmit a webpage request according to the parcel agreement. The conversion module removes the package agreement. The first delivery module transmits a webpage request to remove the package agreement to the internet.
在一實施例中,車用隨意網路系統之路邊裝置之第一接收模組接收從網際網路傳送對應網頁請求之一網頁資料,而轉換模組將網頁資料加入包裹協定,並由第一傳送模組傳送加入包裹協定之網頁資料至第二節點或一第三節點,且第二節點設置於一載具或為另一路邊裝置。In an embodiment, the first receiving module of the roadside device of the vehicle random network system receives one of the webpage requests for transmitting the corresponding webpage request from the Internet, and the conversion module adds the webpage data to the parcel agreement, and the A transmitting module transmits the webpage data of the parcel agreement to the second node or a third node, and the second node is disposed on one vehicle or another roadside device.
在一實施例中,車用隨意網路系統之第二節點為一車上裝置,設置於一載具並與一電腦配合使用,電腦具有一網頁瀏覽器,其中車上裝置包含一第二接收模組以及一第二傳送模組。第二接收模組接收來自網頁瀏覽器之一網頁請求,並由第二傳送模組依據一包裹協定傳送網頁請求至第一節點。In one embodiment, the second node of the vehicle random network system is an onboard device, disposed on a carrier and used in conjunction with a computer, the computer having a web browser, wherein the onboard device includes a second receiving The module and a second transfer module. The second receiving module receives a webpage request from one of the web browsers, and the second transmitting module transmits the webpage request to the first node according to a parcel agreement.
在一實施例中,車用隨意網路系統之第二節點具有一車上電腦,並設置於於一載具,車上電腦包含一網頁瀏覽器以及一第二傳送模組。網頁瀏覽器更包含一DTN轉換模組以及一網頁瀏覽模組。網頁瀏覽模組發出一網頁請求並具有一傳送單元。傳送單元將網頁請求傳送至DTN轉換模組,由DTN轉換模組將網頁請求轉換為一包裹協定之網頁請求,並由第二傳送模組傳送包裹協定之網頁請求至第一節點。In one embodiment, the second node of the car random network system has a car computer and is disposed on a vehicle. The car computer includes a web browser and a second transfer module. The web browser further includes a DTN conversion module and a web browsing module. The web browsing module issues a web page request and has a transfer unit. The transmitting unit transmits the webpage request to the DTN conversion module, and the DTN conversion module converts the webpage request into a webpage request of a parcel agreement, and the second delivery module transmits the webpage request of the parcel agreement to the first node.
承上所述,本發明之路邊裝置可藉由轉換模組而連結延遲容忍網路與網際網路,進而為車用隨意網路提供更多、更有效率的應用,例如網頁瀏覽。此外,本發明係應用延遲容忍網路之包裹層協定技術,由於包裹層協定可以將資料先儲存在各個節點中,再以逐步向前的方式加以傳送,具有高度的延遲容忍以及逐段可靠傳輸的重要特性,因此,本發明之車用隨意網路之路邊裝置可以讓使用者於車用隨意網路的環境下,克服資料傳輸不易的缺點,在載具中進行網頁瀏覽。As described above, the roadside device of the present invention can connect the delay tolerant network and the Internet through the conversion module, thereby providing more and more efficient applications for the vehicle free network, such as web browsing. In addition, the present invention applies a packet-layer protocol technology of delay-tolerant network. Since the parcel layer protocol can store data in each node first and then transmit it in a step-by-step manner, it has high delay tolerance and reliable segment-by-segment transmission. The important feature, therefore, the roadside device of the random network for vehicles of the present invention allows the user to overcome the shortcomings of data transmission in the environment of the vehicle free network, and browse the webpage in the vehicle.
以下將參照相關圖式,說明依本發明較佳實施例之一種路邊裝置與車用隨意網路系統,其中相同的元件將以相同的參照符號加以說明。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a roadside device and a vehicle arbitrarily network system according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings, wherein the same elements will be described with the same reference numerals.
圖1為本發明較佳實施例之一種路邊裝置1之方塊圖。請參考圖1所示,在本實施例中,路邊裝置1包含一接收模組11、一轉換模組12以及一傳送模組13。接收模組11接收一電子裝置傳送之一依據包裹協定之網頁請求。轉換模組12移除包裹協定。傳送模組13將移除包裹協定之網頁請求傳送至網際網路。路邊裝置1例如是延遲容忍網路閘道器、或延遲容忍網路伺服器、或網頁伺服器、或其組合,在此並不做限制。轉換模組12移除包裹協定之資料例如為包裹協定之表頭(header)。1 is a block diagram of a roadside apparatus 1 in accordance with a preferred embodiment of the present invention. Referring to FIG. 1 , in the embodiment, the roadside device 1 includes a receiving module 11 , a conversion module 12 , and a transmission module 13 . The receiving module 11 receives an electronic device to transmit a webpage request according to a parcel agreement. The conversion module 12 removes the package agreement. The delivery module 13 transmits a web page request to remove the package agreement to the internet. The roadside device 1 is, for example, a delay tolerant network gateway, or a delay tolerant network server, or a web server, or a combination thereof, which is not limited herein. The conversion module 12 removes the package agreement information, such as the header of the package agreement.
接收模組11可包含無線傳輸模組,例如Wi-Fi IEEE 802.11 b/g/p或WiMAX IEEE 802.16。傳送模組13可包含有線傳輸模組或無線傳輸模組,例如Wi-Fi IEEE 802.11 b/g/p或WiMAX IEEE 802.16。The receiving module 11 can include a wireless transmission module such as Wi-Fi IEEE 802.11 b/g/p or WiMAX IEEE 802.16. The transmission module 13 can include a wired transmission module or a wireless transmission module, such as Wi-Fi IEEE 802.11 b/g/p or WiMAX IEEE 802.16.
此外,路邊裝置1更可由接收模組11接收從網際網路傳送對應網頁請求之一網頁資料,而轉換模組12將網頁資料加入包裹協定,並由傳送模組13傳送加入包裹協定之網頁資料至該電子裝置或另一電子裝置。轉換模組12加入包裹協定之資料例如為包裹協定之表頭(header)。In addition, the roadside device 1 can receive the webpage data of the corresponding webpage request from the internetwork by the receiving module 11, and the conversion module 12 adds the webpage data to the parcel agreement, and the transmitting module 13 transmits the webpage of the parcel agreement. Data to the electronic device or another electronic device. The information that the conversion module 12 joins the parcel agreement is, for example, the header of the parcel agreement.
圖2為本發明較佳實施例之一種車用隨意網路系統2之方塊圖。請參照圖2所示,在本實施例中,車用隨意網路系統2包含複數節點,其中一第一節點3為一路邊裝置。路邊裝置包含一第一接收模組31、一轉換模組32以及一第一傳送模組33。一第一接收模組31接收一第二節點4傳送之一依據包裹協定之網頁請求。轉換模組32移除包裹協定。第一傳送模組33將移除包裹協定之網頁請求傳送至網際網路。其中,第一節點3更可由第一接收模組31接收從網際網路傳送對應網頁請求之一網頁資料,而轉換模組32將網頁資料加入包裹協定,並由第一傳送模組33傳送加入包裹協定之網頁資料至第二節點4或一第三節點。第二節點4或第三節點可例如設置於一載具或為另一路邊裝置。2 is a block diagram of a vehicle arbitrarily network system 2 in accordance with a preferred embodiment of the present invention. Referring to FIG. 2, in the embodiment, the vehicle random network system 2 includes a plurality of nodes, and one of the first nodes 3 is a roadside device. The roadside device includes a first receiving module 31, a conversion module 32, and a first transmitting module 33. A first receiving module 31 receives a second node 4 to transmit a webpage request according to a parcel agreement. The conversion module 32 removes the package agreement. The first delivery module 33 transmits a web page request to remove the package agreement to the internet. The first node 3 can receive the webpage data of the corresponding webpage request from the internet receiving by the first receiving module 31, and the converting module 32 adds the webpage data to the parcel agreement, and is transmitted by the first transmitting module 33. Wrap the web page of the agreement to the second node 4 or a third node. The second node 4 or the third node may for example be arranged on one carrier or another roadside device.
車用隨意網路系統2之第二節點4為一車上裝置,設置於一載具並與一電腦5配合使用,電腦5具有一網頁瀏覽器51,其中車上裝置包含一第二接收模組41以及一第二傳送模組42。第二接收模組41接收來自網頁瀏覽器51之一網頁請求。第二傳送模組42依據一包裹協定傳送網頁請求至第一節點3。The second node 4 of the vehicle random network system 2 is an onboard device, disposed in a vehicle and used in conjunction with a computer 5 having a web browser 51, wherein the onboard device includes a second receiving module Group 41 and a second transfer module 42. The second receiving module 41 receives a web page request from the web browser 51. The second delivery module 42 transmits a web page request to the first node 3 in accordance with a parcel agreement.
圖3為本發明較佳實施例之另一種車用隨意網路系統2之方塊圖。請參照圖3所示,在本實施例中,車用隨意網路系統2包含複數節點,其中第一節點3於上述已有詳述,於此不再贅述。第二節點4具有一車上電腦43,並設置於一載具,車上電腦43包含一網頁瀏覽器431以及一第二傳送模組432。網頁瀏覽器431更包含一DTN轉換模組433以及一網頁瀏覽模組434。網頁瀏覽模組434發出一網頁請求並具有一傳送單元435。傳送單元435將網頁請求傳送至DTN轉換模組433,由DTN轉換模組433將網頁請求轉換為一包裹協定之網頁請求,並由第二傳送模組432傳送包裹協定之網頁請求至第一節點3。3 is a block diagram of another vehicular random network system 2 in accordance with a preferred embodiment of the present invention. Referring to FIG. 3, in the embodiment, the vehicle random network system 2 includes a plurality of nodes, wherein the first node 3 has been described in detail above, and details are not described herein again. The second node 4 has a car computer 43 and is disposed on a vehicle. The car computer 43 includes a web browser 431 and a second transfer module 432. The web browser 431 further includes a DTN conversion module 433 and a web browsing module 434. The web browsing module 434 issues a web page request and has a transmitting unit 435. The transmitting unit 435 transmits the webpage request to the DTN conversion module 433, and the DTN conversion module 433 converts the webpage request into a webpage request of a parcel agreement, and the second delivery module 432 transmits the webpage request of the parcel agreement to the first node. 3.
由於包裹層協定可以將資料先儲存在各個節點中,再以逐步(hop)向前(forward)的方式加以傳送,具有高度的延遲容忍以及逐段可靠傳輸的重要特性,因此,本發明之網頁請求可逐步向前傳送至網際網路,而取得之網頁資料可逐步回傳至第二節點4或第三節點。Since the parcel layer protocol can store the data in each node first and then transmit it in a forward (forward) manner, which has high delay tolerance and important characteristics of reliable segment-by-segment transmission, the webpage of the present invention The request can be forwarded to the Internet step by step, and the obtained web page data can be gradually transmitted back to the second node 4 or the third node.
圖4為圖2以及圖3之車用隨意網路系統2的一種實施態樣示意圖。請參考圖4所示,第二節點4發送的網頁請求可以直接傳送至第一節點3、或傳送至另一載具,再由該載具傳送至第一節點3、或傳送至一路邊裝置,再由該路邊裝置傳送至第一節點3、或其組合,本發明於此不做限制。當第二節點4無法一次性的將網頁請求傳送至第一節點3,可透過逐站模式(hop-by-hop)向前傳送,直至第一節點3。換言之,第二節點4無法一次性的將網頁請求傳送至第一節點3,可以透過另一載具、或另一路邊裝置、或其組合,將網頁請求儲存之後再傳送,直至第一節點3。4 is a schematic diagram of an embodiment of the vehicle random network system 2 of FIGS. 2 and 3. Referring to FIG. 4, the webpage request sent by the second node 4 may be directly transmitted to the first node 3, or transmitted to another carrier, and then transmitted by the carrier to the first node 3 or to a roadside device. The roadside device is further transmitted to the first node 3, or a combination thereof, and the invention is not limited thereto. When the second node 4 cannot transmit the webpage request to the first node 3 at one time, it can be forwarded through the hop-by-hop to the first node 3. In other words, the second node 4 cannot transmit the webpage request to the first node 3 at one time, and can transmit the webpage request after another webpage, or another roadside apparatus, or a combination thereof, until the first node 3 .
綜上所述,本發明之路邊裝置可藉由轉換模組而連結延遲容忍網路與網際網路,進而為車用隨意網路提供更多、更有效率的應用,例如網頁瀏覽。此外,本發明係應用延遲容忍網路之包裹層協定技術,由於包裹層協定可以將資料先儲存在各個節點中,再以逐步向前的方式加以傳送,具有高度的延遲容忍以及逐段可靠傳輸的重要特性,因此,本發明之車用隨意網路之路邊裝置可以讓使用者於車用隨意網路的環境下,克服資料傳輸不易的缺點,在載具中進行網頁瀏覽。In summary, the roadside device of the present invention can connect the delay tolerance network and the Internet through the conversion module, thereby providing more and more efficient applications for the vehicle free network, such as web browsing. In addition, the present invention applies a packet-layer protocol technology of delay-tolerant network. Since the parcel layer protocol can store data in each node first and then transmit it in a step-by-step manner, it has high delay tolerance and reliable segment-by-segment transmission. The important feature, therefore, the roadside device of the random network for vehicles of the present invention allows the user to overcome the shortcomings of data transmission in the environment of the vehicle free network, and browse the webpage in the vehicle.
以上所述僅為舉例性,而非為限制性者。任何未脫離本發明之精神與範疇,而對其進行之等效修改或變更,均應包含於後附之申請專利範圍中。The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.
1...路邊裝置1. . . Roadside device
11...接收模組11. . . Receiving module
12、32...轉換模組12, 32. . . Conversion module
13...傳送模組13. . . Transfer module
2...車用隨意網路系統2. . . Car random network system
3...第一節點3. . . First node
31...第一接收模組31. . . First receiving module
33...第一傳送模組33. . . First transmission module
4...第二節點4. . . Second node
41...第二接收模組41. . . Second receiving module
42、432...第二傳送模組42,432. . . Second transmission module
43...車上電腦43. . . Car computer
431、51...網頁瀏覽器431, 51. . . browser
433...DTN轉換模組433. . . DTN conversion module
434...網頁瀏覽模組434. . . Web browsing module
435...傳送單元435. . . Transfer unit
5...電腦5. . . computer
圖1為本發明較佳實施例之一種路邊裝置之方塊示意圖;1 is a block diagram of a roadside device according to a preferred embodiment of the present invention;
圖2為本發明較佳實施例之一種車用隨意網路系統的方塊示意圖;2 is a block diagram showing a random network system for a vehicle according to a preferred embodiment of the present invention;
圖3為本發明較佳實施例之另一種車用隨意網路系統的方塊示意圖;以及3 is a block diagram showing another vehicular random network system according to a preferred embodiment of the present invention;
圖4為圖2以及圖3之車用隨意網路系統的一種實施態樣示意圖。4 is a schematic diagram of an embodiment of the vehicle random network system of FIGS. 2 and 3.
1...路邊裝置1. . . Roadside device
11...接收模組11. . . Receiving module
12...轉換模組12. . . Conversion module
13...傳送模組13. . . Transfer module
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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TW100101857A TWI419596B (en) | 2010-07-12 | 2011-01-18 | Vanet system |
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TW100101856A TW201204109A (en) | 2010-07-12 | 2011-01-18 | Web browser for VANET, vehicle computer and VANET system |
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CN108337660B (en) | 2018-01-30 | 2020-09-04 | 京东方科技集团股份有限公司 | Internet of vehicles channel control method, cooperative communication method, corresponding terminal and system |
CN109600715B (en) * | 2018-11-29 | 2020-11-20 | 哈尔滨工程大学 | Internet of vehicles V2X communication auxiliary file downloading method |
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TW200826705A (en) * | 2006-12-01 | 2008-06-16 | Inst Information Industry | Connection node, method, application program, and computer readable medium thereof for recalculating a transmission opportunity when an apparatus requests to enter a wireless network |
WO2009018835A1 (en) * | 2007-08-06 | 2009-02-12 | Nec Europe Ltd. | Method for automatic address configuration in a mobile ad hoc network (manet) |
US20090129316A1 (en) * | 2007-08-20 | 2009-05-21 | Bbn Technologies Corp. | Systems and methods for adaptive routing in mobile ad-hoc networks and disruption tolerant networks |
EP2203004A1 (en) * | 2008-12-29 | 2010-06-30 | Hitachi Ltd. | Method and apparatus for determining a distribution of neighbour nodes around a first node in a communication network |
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US6286045B1 (en) * | 1997-05-19 | 2001-09-04 | Matchlogic, Inc. | Information storage and delivery over a computer network using centralized intelligence to monitor and control the information being delivered |
US8463238B2 (en) * | 2007-06-28 | 2013-06-11 | Apple Inc. | Mobile device base station |
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TW200826705A (en) * | 2006-12-01 | 2008-06-16 | Inst Information Industry | Connection node, method, application program, and computer readable medium thereof for recalculating a transmission opportunity when an apparatus requests to enter a wireless network |
WO2009018835A1 (en) * | 2007-08-06 | 2009-02-12 | Nec Europe Ltd. | Method for automatic address configuration in a mobile ad hoc network (manet) |
US20090129316A1 (en) * | 2007-08-20 | 2009-05-21 | Bbn Technologies Corp. | Systems and methods for adaptive routing in mobile ad-hoc networks and disruption tolerant networks |
EP2203004A1 (en) * | 2008-12-29 | 2010-06-30 | Hitachi Ltd. | Method and apparatus for determining a distribution of neighbour nodes around a first node in a communication network |
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TW201204109A (en) | 2012-01-16 |
TWI454164B (en) | 2014-09-21 |
TW201204157A (en) | 2012-01-16 |
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