CN102131208A - System and method for testing data transmission performance of wireless module embedded with TCP/IP protocol stack - Google Patents
System and method for testing data transmission performance of wireless module embedded with TCP/IP protocol stack Download PDFInfo
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Abstract
The invention provides a system and a method for testing data transmission performance of a wireless module embedded with a transmission control protocol (TCP)/internet protocol (IP) protocol stack, which are used for testing a wireless module to be tested, which is embedded with the TCP/IP protocol stack. The testing system comprises a control device, a terminal device and a testing device, wherein the control device is connected to the wireless module to be tested, controls the wireless module to be tested to establish TCP/user datagram protocol (UDP) connection through the embedded TCP/IP protocol stack, and configures the wireless module to be tested into a first operating mode; the terminal device is in a second operating mode, and the wireless module to be tested performs wireless data communication with the terminal device through the TCP/ UDP connection; and the testing device is connected with the wireless module to be tested and the terminal device so as to test the wireless module to be tested.
Description
Technical field
The present invention is relevant for a kind of measuring technology of wireless module data transmission performance, particularly relevant for a kind of test macro and method of wireless module data transmission performance of embedded ICP/IP protocol stack.
Background technology
At present, the transfer of data of wireless module generally is by wireless module is connected to computer terminal, by finish the dial-up connection action in the transmission control protocol/Internet Protocol (TCP/IP) of computer terminal call operation system, connect again to set up transmission control protocol/User Datagram Protoco (UDP) (TCP/UDP).Therefore, the measuring technology of wireless module data transmission performance is also all tested at this type of wireless module at present.
Along with development of wireless communication devices, a kind of wireless module that comes out of new development recently, its embedded ICP/IP protocol stack.For example, the patent No. is the implementation method that 200310108217.6 Chinese patent discloses the embedded ICP/IP protocol stack of a kind of GSM/GPRS wireless module.It is set up in the GPRS GPRS network and sets up TCP/UDP on the basis of wireless connections and connect, and realizes that on this connects data wireless sends and receives.Yet present but needleless is to the measuring technology of this type of wireless module.Therefore, this type of wireless module calls the performance that its internal agreement stack carries out transfer of data and can't effectively be assessed.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of test macro and method of wireless module data transmission performance of embedded ICP/IP protocol stack, to improve the disappearance of prior art.
According to purpose of the present invention, the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack provided by the invention is in order to test wireless module to be measured, the embedded ICP/IP protocol stack of wireless module to be measured.Test macro comprises control device, terminal installation and testing apparatus.Control device is connected in wireless module to be measured, and control device is controlled wireless module to be measured and set up transmission control protocol/User Datagram Protoco (UDP) TCP/UDP connection by embedded ICP/IP protocol stack, and wireless module to be measured is configured to first operational mode.Terminal installation is second operational mode, and wireless module to be measured connects by TCP/UDP and terminal installation carries out wireless data communication.Testing apparatus connects wireless module to be measured and terminal installation, so that wireless module to be measured is tested.
According to a preferred embodiment of the present invention, test macro also comprises expander board, and control device is connected in wireless module to be measured by expander board.
According to a preferred embodiment of the present invention, expander board comprises first UART Universal Asynchronous Receiver Transmitter (Universal Asynchronous Receiver/Transmitter, UART) interface, control device comprises the second UART Universal Asynchronous Receiver Transmitter interface, and the first UART Universal Asynchronous Receiver Transmitter interface is connected in the second UART Universal Asynchronous Receiver Transmitter interface.
According to a preferred embodiment of the present invention, expander board comprises first USB (UniversalSerial BUS, USB) interface, control device comprise second USB (universal serial bus), and first USB (universal serial bus) is connected in second USB (universal serial bus).
According to a preferred embodiment of the present invention, wireless module to be measured comprise first radio frequency (Radio Frequency, RF) interface, testing apparatus comprise second radio frequency interface, first radio frequency interface is connected in above-mentioned second radio frequency interface.
According to a preferred embodiment of the present invention, testing apparatus comprises first network interface card, and terminal installation comprises second network interface card, and first network interface card is connected in second network interface card.
According to a preferred embodiment of the present invention, first operational mode is the server operational mode, and second operational mode is the client operational mode.
According to a preferred embodiment of the present invention, first operational mode is the client operational mode, and two operational modes are the server operational mode.
According to another object of the present invention, the method for testing of the wireless module data transmission performance of embedded ICP/IP protocol stack provided by the invention is in order to test wireless module to be measured, the embedded ICP/IP protocol stack of wireless module to be measured.Method of testing comprises the steps.(a) control wireless module to be measured is set up transmission control protocol/User Datagram Protoco (UDP) TCP/UDP connection and wireless module to be measured is configured to first operational mode by embedded ICP/IP protocol stack.(b) terminal installation is configured to second operational mode, wireless module to be measured connects by TCP/UDP and terminal installation carries out wireless data communication.(c) test wireless module to be measured.
According to a preferred embodiment of the present invention, first operational mode is the server operational mode, and second operational mode is the client operational mode.
According to a preferred embodiment of the present invention, step (a) comprises the steps.Initialization network settings and access network is set is GPRS.Local port number is set.Open local port number, and monitor at local port number.
According to a preferred embodiment of the present invention, step (b) comprises the steps.Configuration client end slogan.Visit wireless module to be measured.Send or receive data.
According to a preferred embodiment of the present invention, first operational mode is the client operational mode, and second operational mode is the server operational mode.
According to a preferred embodiment of the present invention, step (a) comprises the steps.Initialization network settings and access network is set is GPRS.The connection parameter of GP configuring RS.Activate the PDP scene.Obtain operator's IP address allocated.Startup is connected with above-mentioned terminal installation.Send or receive data.After sending or receive data and finishing, disconnect TCP/UDP and connect.Close the PDP scene.
According to a preferred embodiment of the present invention, step (b) comprises the steps.The configuration server port numbers.Open the server end slogan, and monitor at the server end slogan.
According to a preferred embodiment of the present invention, step (c) comprises the steps.Regulate the coded system and the time slot configuration of wireless data communication.Test the data transmission performance of wireless module to be measured.
According to test macro provided by the invention and method, can be to the wireless module data transmission performance of embedded ICP/IP protocol stack, comprise that the speed of transfer of data and stability effectively tests, simple to operation.
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the functional block diagram according to the test macro of the wireless module data transmission performance of the embedded ICP/IP protocol stack of a preferred embodiment of the present invention.
Fig. 2 is the flow chart according to the method for testing of the wireless module data transmission performance of the embedded ICP/IP protocol stack of a preferred embodiment of the present invention.
Fig. 3 is the flow chart of method of testing of wireless module data transmission performance of the embedded ICP/IP protocol stack of another preferred embodiment according to the present invention.
Embodiment
Fig. 1 is the functional block diagram according to the test macro of the wireless module data transmission performance of the embedded ICP/IP protocol stack of a preferred embodiment of the present invention.Please refer to Fig. 1.The test macro 1 that present embodiment provides is in order to test wireless module 2 to be measured, wireless module 2 embedded ICP/IP protocol stacks to be measured.Wireless module 2 to be measured comprises a RF interface 21.
In the present embodiment, test macro 1 comprises expander board 10, control device 11, testing apparatus 12 and terminal installation 13.Control device 11 is connected in wireless module 2 to be measured by expander board 10.Testing apparatus 12 connects wireless module 2 to be measured and terminal installation 13.
In the present embodiment, expander board 10 is electrically connected at wireless module 2 to be measured.Expander board 10 comprises the input/output interface that some are basic, and for example a UART interface 101 connects corresponding external device (ED) for wireless module 2 to be measured.Yet the present invention does not do any qualification to this.In other embodiments, 101 also can be first USB interface.Perhaps, when wireless module 2 to be measured itself promptly possesses the input/output interface that correspondence is arranged, also expander board 10 can be set.
In the present embodiment, control device 11 is a computer, and it can comprise the 2nd UART interface 111.The 2nd UART interface 111 can be connected in a UART interface 101 of expander board 10 accordingly by data wire.Yet the present invention does not do any qualification to this.In other embodiments, when 101 of expander board 10 was first USB interface, 111 of control device 11 can be the second corresponding USB interface.
In the present embodiment, control device 11 controls wireless module 2 to be measured is set up TCP/UDP by embedded ICP/IP protocol stack and is connected, and wireless module 2 to be measured is configured to first operational mode.First operational mode can be server operational mode or client operational mode.
Particularly, control device 11 can comprise module end test module 112, is the testing software of module end.Module end test module 112 is opened the expansion AT command of coming out by wireless module 2 to be measured and is operated wireless module 2 to be measured, makes it set up TCP or UDP connection.And module end test module 112 can be divided into two independently functional modules: server end module and client modules.
In the present embodiment, the server end module is in order to be configured to the server operational mode with wireless module 2 to be measured.That is, wireless module 2 to be measured is configured to server end in the wireless data communication, and open port, visit resource for client.Idiographic flow can be: the initialization network settings, it is GPRS that access network is set, and the local port number of TCP connection or the local port number that UDP connects are set then, is configured to server end, opens local port number, and monitors at this local port number.
In the present embodiment, client modules is in order to be configured to the client operational mode with wireless module 2 to be measured.That is, wireless module 2 to be measured is configured to client in the wireless data communication.Idiographic flow can be: the initialization network settings, and it is GPRS that access network is set, and it is TCP or UDP that connected mode is set then, and the connection parameter of GP configuring RS is as access points APN, user name, password.Initiate wireless connections, activate the PDP scene, obtain operator's IP address allocated.Preserve IP address, the port numbers of server end, and being connected of startup and server end.If the size of then preserving TCP send window, receive window on connecting begins transmission/reception data.Finish that the back disconnects TCP or UDP connects sending or receive data, and close the PDP scene, GPRS network connects interruption.
In the present embodiment, testing apparatus 12 is the wireless composite tester, and it can select 8960 of Agilent company for use.Yet the present invention does not do any qualification to this.In the present embodiment, testing apparatus 12 comprises second radio frequency interface 121 and first network interface card 122.Second radio frequency interface 121 can be connected in first radio frequency interface 121 of wireless module 2 to be measured accordingly.
In the present embodiment, testing apparatus 12 can in have image conversion data throughout monitoring (DataThroughput Monitor) assembly, with the message transmission rate of real-time monitoring wireless module 2 to be measured, and with the form output of image conversion.Yet the present invention does not do any qualification to this.
In the present embodiment, testing apparatus 12 also can have the coded system of adjusting wireless data communication and the function of time slot configuration, so that the message transmission rate of wireless module 2 to be measured under test different coding mode and the time slot configuration.In addition, testing apparatus 12 also can possess the regularly function of sectional drawing, so that test the data transmission stability of wireless module 2 to be measured.Yet the present invention does not do any qualification to this.
In the present embodiment, terminal installation 13 is a computer, and it can comprise second network interface card 131.Second network interface card 131 can be connected in first network interface card 122 of testing apparatus 12 accordingly by crossover network cables.Yet the present invention does not do any qualification to this.
In the present embodiment, terminal installation 13 is configured to second operational mode.Second operational mode can be client operational mode or server operational mode accordingly.By this, wireless module 2 to be measured carries out wireless data communication by the TCP/UDP connection accordingly with terminal installation 13.
Particularly, terminal installation 13 can comprise network terminal test module 132, is the testing software of network terminal.Network terminal test module 132 can not be operated wireless module 2 to be measured.In the present embodiment, network terminal test module 132 also can be divided into two independently functional modules: server end module and client modules.
In the present embodiment, the server end module is in order to be configured to the server operational mode with terminal installation 13.That is,, open Service-Port, keep to monitor, and receive data that client sends or data are sent for terminal installation 13 configuration server port numbers.
In the present embodiment, client modules is in order to be configured to the client operational mode with terminal installation 13.That is,, far-end server is conducted interviews, and send or receive data for terminal installation 13 configuration client end slogans.
Fig. 2 is the flow chart according to the method for testing of the wireless module data transmission performance of the embedded ICP/IP protocol stack of a preferred embodiment of the present invention.Please in the lump with reference to figure 1 and Fig. 2.
In the present embodiment, when implementing method of testing, the activity pattern of testing apparatus 12 (Active Mode) can be set to GRPS.GPRS network is gone up in wireless module 2 starts to be measured and registration synchronously.At this moment, can on control device 11, move module end test module 112, set up the TCP/UDP connection to control wireless module 2 to be measured by embedded ICP/IP protocol stack, and wireless module 2 to be measured is configured to first operational mode.
In the present embodiment, can on control device 11, move the server end module of module end test module 112.In this, first operational mode is the server operational mode.
Particularly, shown in step S21, initialization network settings and access network is set is GPRS.Corresponding AT order is AT+CIPCSGP=1, " CMNET ".
Then, shown in step S22, local port number is set.If the connection type of setting up is TCP, the local port number that TCP connects then can be set accordingly, corresponding AT order for example can be AT+CLPORT=" TCP ", " 2020 "; If the connection type of setting up is UDP, the local port number that UDP connects then can be set accordingly, corresponding AT order for example can be AT+CLPORT=" UDP ", " 3030 ".Yet the present invention does not do any qualification to this.
In step S23, open local port number, and monitor at local port number.Corresponding AT order is AT+CIPSERVER.
Meanwhile, in the present embodiment, can be on terminal installation 13 operational network end test module 132, so that terminal installation 13 is configured to second operational mode.Wireless module 2 to be measured can carry out wireless data communication with terminal installation 13 by the TCP/UDP connection.
In the present embodiment, can be on terminal installation 13 client modules of operational network end test module 132.In this, second operational mode is the client operational mode.
Particularly, shown in step S24, configuration client end slogan.In step S25, visit is as the wireless module to be measured 2 of far-end server.In step S26, send or receive data.That is, terminal installation 13 sends data or receives the data that send from wireless module 2 to be measured to wireless module 2 to be measured.
In the present embodiment, when wireless module 2 to be measured carried out wireless data communication with terminal installation 13, testing apparatus 12 was the message transmission rate that available its inner Data Throughput Monitor assembly is monitored wireless module 2 to be measured in real time.
In addition, in the present embodiment, shown in step S27 and step S28, testing apparatus 12 is the coded system and the time slot configuration of scalable wireless data communication also, with the message transmission rate of test under different situations.In addition, cooperate the timing sectional drawing function of testing apparatus 12, the stability of data transmission that also can test wireless module 2.Thereby, can more fully test the data transmission performance that obtains wireless module 2 to be measured.Yet the present invention does not do any qualification to this.
Fig. 3 is the flow chart of method of testing of wireless module data transmission performance of the embedded ICP/IP protocol stack of another preferred embodiment according to the present invention.Please in the lump with reference to figure 1 and Fig. 3.
In the present embodiment, when implementing method of testing, the activity pattern of testing apparatus 12 (Active Mode) also can be set to GRPS.GPRS network is gone up in wireless module 2 starts to be measured and registration synchronously.At this moment, can on control device 11, move module end test module 112, set up the TCP/UDP connection to control wireless module 2 to be measured by embedded ICP/IP protocol stack, and wireless module 2 to be measured is configured to first operational mode.
In the present embodiment, can on control device 11, move the client modules of module end test module 112.In this, first operational mode is the client operational mode.
Particularly, shown in step S31, initialization network settings and access network is set is GPRS.Corresponding AT order is AT+CIPCSGP=1, " CMNET ".
Then, shown in step S32, the connection parameter of GP configuring RS.Corresponding AT order is AT+CSTT.Connect parameter and specifically can comprise access points APN, user name, password.Yet the present invention does not do any qualification to this.
In the present embodiment, after the connection parameter configuration is finished, can initiate wireless connections to terminal installation 13 as far-end server.Particularly, in step S33, activate the PDP scene.Corresponding AT order is AT+CIICR.In step S34, obtain operator's IP address allocated.Corresponding AT order is AT+CIFSR.Then, in step S35, startup is connected with terminal installation 13.In the present embodiment, for example can set up the TCP connection, and preserve IP address and port numbers as the terminal installation 13 of far-end server, in the case, corresponding AT order for example can be AT+CIPSTART=" TCP ", " 10.10.1.123 ", " 2020 ".Yet the present invention does not do any qualification to this.
In the present embodiment, set up with being connected of terminal installation 13 after, the size of preservation TCP send window, receive window.After this, shown in step S36, send or receive data.That is, wireless module 2 to be measured sends data or receives the data that send from terminal installation 13 to terminal installation 13.Corresponding AT order is AT+CIPSEND.
In the present embodiment, shown in step S37, after sending or receive data and finishing, disconnect TCP/UDP and connect, corresponding AT order is AT+CIPCLOSE.In step S38, close the PDP scene, connect to interrupt GPRS network, corresponding AT order is AT+CIPSHUT.
Meanwhile, in the present embodiment, can be on terminal installation 13 operational network end test module 132, so that terminal installation 13 is configured to second operational mode.Wireless module 2 to be measured can carry out wireless data communication with terminal installation 13 by the TCP/UDP connection.
In the present embodiment, can be on terminal installation 13 the server end module of operational network end test module 132.In this, second operational mode is the server operational mode.
Particularly, shown in step S39, the configuration server port numbers.In step S40, open the server end slogan, and monitor at the server end slogan.
In the present embodiment, when wireless module 2 to be measured carried out wireless data communication with terminal installation 13, also available its inner Data Throughput Monitor assembly of testing apparatus 12 was monitored the message transmission rate of wireless module 2 to be measured in real time.
In addition, in the present embodiment, shown in step S41 and step S42, testing apparatus 12 is the coded system and the time slot configuration of scalable wireless data communication also, with the message transmission rate of test under different situations.In addition, cooperate the timing sectional drawing function of testing apparatus 12, the stability of data transmission that also can test wireless module 2.Thereby, can more fully test the data transmission performance that obtains wireless module 2 to be measured.Yet the present invention does not do any qualification to this.
Test macro that preferred embodiment provides according to the present invention and method can be to the wireless module data transmission performances of embedded ICP/IP protocol stack, comprise that the speed of transfer of data and stability effectively tests, and be simple to operation.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (16)
1. the test macro of the wireless module data transmission performance of an embedded ICP/IP protocol stack, in order to test wireless module to be measured, the embedded ICP/IP protocol stack of above-mentioned wireless module to be measured is characterized in that above-mentioned test macro comprises:
Control device, be connected in above-mentioned wireless module to be measured, above-mentioned control device is controlled above-mentioned wireless module to be measured and is set up transmission control protocol/User Datagram Protoco (UDP) TCP/UDP connection by embedded above-mentioned ICP/IP protocol stack, and above-mentioned wireless module to be measured is configured to first operational mode;
Terminal installation, it is second operational mode, above-mentioned wireless module to be measured connects by above-mentioned TCP/UDP and above-mentioned terminal installation carries out wireless data communication; And
Testing apparatus connects above-mentioned wireless module to be measured and above-mentioned terminal installation, so that above-mentioned wireless module to be measured is tested.
2. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 1 is characterized in that, above-mentioned test macro also comprises:
Expander board, above-mentioned control device is connected in above-mentioned wireless module to be measured by above-mentioned expander board.
3. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 2, it is characterized in that, above-mentioned expander board comprises the first UART Universal Asynchronous Receiver Transmitter interface, above-mentioned control device comprises the second UART Universal Asynchronous Receiver Transmitter interface, and the above-mentioned first UART Universal Asynchronous Receiver Transmitter interface is connected in the above-mentioned second UART Universal Asynchronous Receiver Transmitter interface.
4. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 2, it is characterized in that, above-mentioned expander board comprises first USB (universal serial bus), above-mentioned control device comprises second USB (universal serial bus), and above-mentioned first USB (universal serial bus) is connected in above-mentioned second USB (universal serial bus).
5. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 1, it is characterized in that, above-mentioned wireless module to be measured comprises first radio frequency interface, above-mentioned testing apparatus comprises second radio frequency interface, and above-mentioned first radio frequency interface is connected in above-mentioned second radio frequency interface.
6. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 1, it is characterized in that, above-mentioned testing apparatus comprises first network interface card, and above-mentioned terminal installation comprises second network interface card, and above-mentioned first network interface card is connected in above-mentioned second network interface card.
7. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 1 is characterized in that, above-mentioned first operational mode is the server operational mode, and above-mentioned second operational mode is the client operational mode.
8. the test macro of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 1 is characterized in that, above-mentioned first operational mode is the client operational mode, and above-mentioned second operational mode is the server operational mode.
9. the method for testing of the wireless module data transmission performance of an embedded ICP/IP protocol stack, in order to test wireless module to be measured, the embedded ICP/IP protocol stack of above-mentioned wireless module to be measured is characterized in that above-mentioned method of testing comprises:
(a) the above-mentioned wireless module to be measured of control is set up transmission control protocol/User Datagram Protoco (UDP) TCP/UDP connection and above-mentioned wireless module to be measured is configured to first operational mode by embedded above-mentioned ICP/IP protocol stack;
(b) terminal installation is configured to second operational mode, above-mentioned wireless module to be measured connects by above-mentioned TCP/UDP and above-mentioned terminal installation carries out wireless data communication; And
(c) the above-mentioned wireless module to be measured of test.
10. the method for testing of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 9 is characterized in that, above-mentioned first operational mode is the server operational mode, and above-mentioned second operational mode is the client operational mode.
11. the method for testing of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 10 is characterized in that, above-mentioned steps (a) comprising:
Initialization network settings and access network is set is GPRS;
Local port number is set; And
Open above-mentioned local port number, and monitor at above-mentioned local port number.
12. the method for testing according to the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 10 is characterized in that above-mentioned steps (b) comprising:
Configuration client end slogan;
Visit above-mentioned wireless module to be measured; And
Send or receive data.
13. the method for testing of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 9 is characterized in that, above-mentioned first operational mode is the client operational mode, and above-mentioned second operational mode is the server operational mode.
14. the method for testing of the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 13 is characterized in that, above-mentioned steps (a) comprising:
Initialization network settings and access network is set is GPRS;
The connection parameter of GP configuring RS;
Activate the PDP scene;
Obtain operator's IP address allocated;
Startup is connected with above-mentioned terminal installation;
Send or receive data;
After sending or receive data and finishing, disconnect above-mentioned TCP/UDP and connect; And
Close above-mentioned PDP scene.
15. the method for testing according to the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 13 is characterized in that above-mentioned steps (b) comprising:
The configuration server port numbers; And
Open above-mentioned server end slogan, and monitor at above-mentioned server end slogan.
16. the method for testing according to the wireless module data transmission performance of embedded ICP/IP protocol stack according to claim 9 is characterized in that above-mentioned steps (c) comprising:
Regulate the coded system and the time slot configuration of above-mentioned wireless data communication; And
Test the data transmission performance of above-mentioned wireless module to be measured.
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| CN104617984A (en) * | 2015-03-04 | 2015-05-13 | 深圳市汇思易达科技有限公司 | Test instrument for PLC (power line communication) or EoC (Ethernet over coax) |
| CN106789426A (en) * | 2016-12-22 | 2017-05-31 | 福建瑞之付微电子有限公司 | A kind of universal testing method for ICP/IP protocol stack |
| CN110336869A (en) * | 2019-06-28 | 2019-10-15 | 上海移远通信技术股份有限公司 | The test method and system of data interaction |
| CN110336869B (en) * | 2019-06-28 | 2022-08-30 | 上海移远通信技术股份有限公司 | Data interaction test method and system |
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Application publication date: 20110720 |