TWM625210U - communication coordinator - Google Patents
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- TWM625210U TWM625210U TW110214387U TW110214387U TWM625210U TW M625210 U TWM625210 U TW M625210U TW 110214387 U TW110214387 U TW 110214387U TW 110214387 U TW110214387 U TW 110214387U TW M625210 U TWM625210 U TW M625210U
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Abstract
一種通訊協調處理器,包含有線傳輸模組、無線傳輸模組、快閃記憶體以及控制模組。無線傳輸模組與一外部無線設備無線連接。有線傳輸模組電性連接外部有線設備。控制模組電性連接有線傳輸模組、無線傳輸模組以及快閃記憶體,控制模組接受有線傳輸模組或無線傳輸模組所傳送的一資料,並將資料儲存至快閃記憶體的一緩衝區,資料從緩衝區被讀取並傳送至一接收端。此種通訊協調處理器,可以因應高速設備與低速設備的速度差,以提供更穩定的資料傳輸。A communication coordination processor includes a wired transmission module, a wireless transmission module, a flash memory and a control module. The wireless transmission module is wirelessly connected with an external wireless device. The wired transmission module is electrically connected to external wired devices. The control module is electrically connected to the wired transmission module, the wireless transmission module and the flash memory, and the control module receives a data sent by the wired transmission module or the wireless transmission module, and stores the data in the flash memory. A buffer from which data is read and sent to a receiver. The communication coordination processor can cope with the speed difference between the high-speed device and the low-speed device, so as to provide more stable data transmission.
Description
本創作關於一種通訊協調處理器,以提供更穩定的資料傳輸。This creation is about a communication coordination processor to provide more stable data transmission.
市面上使用之無線通訊轉RS232之模組技術是使用直接傳輸的方式,意即,指直接使用無線模組提供之UART通訊介面,透過RS232電氣轉換晶片直接輸出,此連線方式普遍使用於各種通訊介面轉RS232/422/485上,如WIFI、藍牙或Zigbee。The module technology of wireless communication to RS232 used in the market uses the direct transmission method, which means that it directly uses the UART communication interface provided by the wireless module, and outputs directly through the RS232 electrical conversion chip. This connection method is commonly used in various The communication interface is transferred to RS232/422/485, such as WIFI, Bluetooth or Zigbee.
因無線通訊普遍存在著通訊延遲的問題,在工業設備等低速傳輸設備上,會發生因延遲造成緩衝區溢出,故在大量連續資料傳輸時會發生資料遺失等問題。Due to the common problem of communication delay in wireless communication, on low-speed transmission equipment such as industrial equipment, buffer overflow will occur due to delay, so problems such as data loss will occur when a large amount of continuous data is transmitted.
本創作提供一種通訊協調處理器,包含有線傳輸模組、無線傳輸模組、快閃記憶體以及控制模組。無線傳輸模組與一外部無線設備無線連接。有線傳輸模組電性連接外部有線設備。控制模組電性連接有線傳輸模組、無線傳輸模組以及快閃記憶體,控制模組接受有線傳輸模組或無線傳輸模組所傳送的一資料,並將資料儲存至快閃記憶體的一緩衝區,資料從緩衝區被讀取並傳送至一接收端。This creation provides a communication coordination processor, which includes a wired transmission module, a wireless transmission module, a flash memory and a control module. The wireless transmission module is wirelessly connected with an external wireless device. The wired transmission module is electrically connected to external wired devices. The control module is electrically connected to the wired transmission module, the wireless transmission module and the flash memory, and the control module receives a data sent by the wired transmission module or the wireless transmission module, and stores the data in the flash memory. A buffer from which data is read and sent to a receiver.
在傳輸資料時,若外部無線設備被控制傳送一資料,則接收端為外部有線設備,若外部有線設備被控制傳送一資料,則接收端為外部無線設備。在不變更外部有線設備與外部無線設備各自的傳送條件的情況下,採用本創作的通訊協調處理器,可以因應高速設備與低速設備的速度差,以提供更穩定的資料傳輸。During data transmission, if the external wireless device is controlled to transmit a data, the receiving end is an external wired device, and if the external wired device is controlled to transmit a data, the receiving end is an external wireless device. Without changing the respective transmission conditions of the external wired device and the external wireless device, the communication coordination processor of this creation can cope with the speed difference between the high-speed device and the low-speed device, so as to provide more stable data transmission.
此外,快閃記憶體可以被設定成,當緩衝區儲存的資料達到一上限值時,控制模組產生停止傳輸訊號並傳送至有線傳輸模組或外部無線設備。In addition, the flash memory can be set so that when the data stored in the buffer reaches an upper limit, the control module generates a stop transmission signal and transmits it to the wired transmission module or an external wireless device.
此外,無線傳輸模組採用通訊協定為藍芽(Bluetooth)、無線區域網路(WIFI)、紫蜂(Zigbee)、近距離無線通訊(NFC)、近距離無線通訊(NFC)的至少一種。有線傳輸模組採用RS232、RS485或RS422通訊協定。In addition, the wireless transmission module adopts a communication protocol which is at least one of Bluetooth, Wireless Local Area Network (WIFI), Zigbee, Near Field Communication (NFC), and Near Field Communication (NFC). The wired transmission module adopts RS232, RS485 or RS422 communication protocol.
請參閱圖1的系統圖,繪示一種通訊協調處理器10,包含無線傳輸模組11、快閃記憶體12、控制模組13以及有線傳輸模組14,控制模組13分別電性連接無線傳輸模組11、快閃記憶體12、以及有線傳輸模組14。Please refer to the system diagram of FIG. 1 , which shows a communication coordination processor 10 , which includes a wireless transmission module 11 , a flash memory 12 , a control module 13 and a wired transmission module 14 . The control module 13 is electrically connected to the wireless The transmission module 11 , the flash memory 12 , and the wired transmission module 14 .
無線傳輸模組11與外部無線設備50的無線傳輸模組51對接,用以無線接收或傳送一資料511(如圖2所示),無線傳輸採用通訊協定為藍芽(Bluetooth)、無線區域網路(WIFI)、紫蜂(Zigbee)、近距離無線通訊(NFC)、近距離無線通訊(NFC)的至少一種。有線傳輸模組14具有通訊介面,可以採用RS232、RS485或RS422通訊協定,用以電性連接至外部有線設備20。The wireless transmission module 11 is connected to the wireless transmission module 51 of the external wireless device 50 for wirelessly receiving or transmitting a data 511 (as shown in FIG. 2 ). At least one of WIFI, Zigbee, Near Field Communication (NFC), and Near Field Communication (NFC). The wired transmission module 14 has a communication interface, and can use the RS232, RS485 or RS422 communication protocol to be electrically connected to the external wired device 20 .
控制模組13可以是通訊協調/管理微控制器,用於控制外部有線設備20與外部無線設備50之間的資料傳輸。此外,控制模組13也可以用來管理快閃記憶體12用來儲存資料的緩衝區121容量。The control module 13 may be a communication coordination/management microcontroller for controlling data transmission between the external wired device 20 and the external wireless device 50 . In addition, the control module 13 can also be used to manage the capacity of the buffer 121 used by the flash memory 12 to store data.
請參閱圖2、圖3,是以外部有線設備20接收外部無線設備50的資料511為例,說明通訊協調處理器10的資料傳輸流程。於本實施態樣中,通訊協調處理器10的有線傳輸模組14電性連接至外部有線設備20。Please refer to FIGS. 2 and 3 , which illustrate the data transmission process of the communication coordination processor 10 by taking the external wired device 20 receiving the data 511 of the external wireless device 50 as an example. In this embodiment, the wired transmission module 14 of the communication coordination processor 10 is electrically connected to the external wired device 20 .
如圖2所示,通訊協調處理器10的無線傳輸模組11在接收資料511之後,控制模組13控制將取得資料511儲存至快閃記憶體12的緩衝區121,如圖3所示,外部有線設備20透過控制模組13讀取在緩衝區121所儲存的資料511。As shown in FIG. 2 , after the wireless transmission module 11 of the communication coordination processor 10 receives the data 511 , the control module 13 controls to store the acquired data 511 in the buffer 121 of the flash memory 12 , as shown in FIG. 3 , The external wired device 20 reads the data 511 stored in the buffer 121 through the control module 13 .
如此一來,外部有線設備20與外部無線設備50的傳輸條件可以在無須調整的情況下進行資料傳輸,而通訊協調處理器10因應高速設備與低速設備的速度差,以提供更穩定的資料傳輸,減少資料直接傳輸時因延遲造成緩衝區溢出與資料遺失的問題。In this way, the transmission conditions of the external wired device 20 and the external wireless device 50 can perform data transmission without adjustment, and the communication coordination processor 10 responds to the speed difference between the high-speed device and the low-speed device to provide more stable data transmission , to reduce buffer overflow and data loss caused by delay when data is directly transmitted.
此外,在科技產品推陳出新的時代,通訊協調處理器10也可以寫入各種擴充協議,以適用於更新的外部有線設備20或外部無線設備50,舊有的傳輸方式也可以獲得升級、支援更多設備。In addition, in the era of new technological products, the communication coordination processor 10 can also write various expansion protocols to be applicable to the updated external wired devices 20 or external wireless devices 50, and the old transmission methods can also be upgraded to support more equipment.
換句話說,相較於以往將外部有線設備20與外部無線設備50採用直接連接傳送資料而言,採用本創作的通訊協調處理器10具有傳輸穩定、可支援多種無線傳輸模組、可彈性開發模組的優勢。In other words, compared with the conventional direct connection between the external wired device 20 and the external wireless device 50 to transmit data, the communication coordinating processor 10 using the present invention has stable transmission, can support various wireless transmission modules, and can be developed flexibly Advantages of mods.
於本實施態樣中,快閃記憶體12的儲存緩衝區121可以設定一接受資料的上限值(即安全值),當暫存資料容量達到此上限值,控制模組13就會產生一停止傳輸訊號131並傳送至外部無線設備50,使外部無線設備50停止傳送資料,避免造成緩衝區溢出。若暫存資料容量未達到此上限值,則允許外部無線設備50繼續傳送資料。In this embodiment, the storage buffer 121 of the flash memory 12 can set an upper limit value (ie, a safe value) for receiving data. When the capacity of the temporarily stored data reaches the upper limit value, the control module 13 will generate A stop transmission signal 131 is transmitted to the external wireless device 50 , so that the external wireless device 50 stops transmitting data to avoid buffer overflow. If the temporarily stored data capacity does not reach the upper limit, the external wireless device 50 is allowed to continue to transmit data.
值得一提,外部有線設備20透過通訊協調處理器10傳送資料至外部無線設備50時,外部有線設備20也是將資料(圖未示)先傳送到緩衝區121,接著控制模組13控制無線傳輸模組11,將緩衝區121的儲存的資料傳送至外部無線設備50,以提供更穩定的資料傳輸。It is worth mentioning that when the external wired device 20 transmits data to the external wireless device 50 through the communication coordination processor 10, the external wired device 20 also transmits the data (not shown) to the buffer 121 first, and then the control module 13 controls the wireless transmission The module 11 transmits the data stored in the buffer 121 to the external wireless device 50 to provide more stable data transmission.
10:通訊協調處理器 11:無線傳輸模組 12:快閃記憶體 121:緩衝區 13:控制模組 131:停止傳輸訊號 14:有線傳輸模組 20:外部有線設備 50:外部無線設備 51:無線傳輸模組 511:資料 10: Communication Coordination Processor 11: Wireless transmission module 12: Flash memory 121: Buffer 13: Control module 131: Stop transmitting signal 14: Wired transmission module 20: External Wired Devices 50: External wireless device 51: Wireless transmission module 511: Information
圖1是本創作之通訊協調處理器的系統圖。FIG. 1 is a system diagram of the communication coordination processor of the present invention.
圖2、圖3是本創作之通訊協調處理器的資料傳輸流程示意圖。FIG. 2 and FIG. 3 are schematic diagrams of the data transmission flow of the communication coordination processor of the present invention.
10:通訊協調處理器 10: Communication Coordination Processor
11,51:無線傳輸模組 11,51: Wireless transmission module
12:快閃記憶體 12: Flash memory
121:緩衝區 121: Buffer
13:控制模組 13: Control module
14:有線傳輸模組 14: Wired transmission module
20:外部有線設備 20: External Wired Devices
50:外部無線設備 50: External wireless device
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