Test suite for digital television host and conditional access module

Abstract

The utility model discloses a test suite for a digital television host and a conditional access module, which comprises a main controller, an interface bus, a digital television host interface adaptation unit, a conditional access module interface adaptation unit, a modulation-demodulation interface unit, a storage unit and a network interface unit, the main controller is respectively connected with the storage unit, the modulation-demodulation interface unit and the network interface unit, and is also respectively connected with the digital television host interface adaptation unit and the conditional access module interface adaptation unit through the interface bus; and the digital television host interface adaptation unit is respectively connected with the conditional access module interface adaptation unit and the modulation-demodulation interface unit. The test suite provided by the utility model can be compatible with tests of the digital television host and the conditional access module.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital television field especially relates to a kind of test kit of digital television host computer and conditional access module. BACKGROUND

[0002] Digital television host computer and conditional access module need to be tested before factory, and in prior art, test kit is used to test digital television host computer and conditional access module.

[0003] The test kit of prior art is either used to test digital television host computer or used to test conditional access module, two kinds of test kits are independent and irrelevant, so there is certain resource waste in development, use and maintenance.

[0004] For the test organization of performing relevant test service, it is better to have a unified test kit which can complete digital television host computer test and conditional access module test, is more convenient to use and has more optimized function. INVENTION CONTENTS

[0005] The utility model provides a kind of test kit with the function of testing digital television host computer and conditional access module simultaneously.

[0006] In the utility model embodiment, a kind of test kit of digital television host computer and conditional access module is provided, it includes: main controller, interface bus, digital television host computer interface adaptation unit, conditional access module interface adaptation unit, modem interface unit, storage unit and network interface unit, the main controller is connected with the storage unit, the modem interface unit and the network interface unit respectively, the main controller is also connected with the digital television host computer interface adaptation unit and the conditional access module interface adaptation unit respectively by the interface bus, the digital television host computer interface adaptation unit is connected with the conditional access module interface adaptation unit and the modem interface unit respectively.

[0007] In the utility model embodiment, the digital television host computer interface adaptation unit includes a hardware plug in compliance with general interface standard.

[0008] In the utility model embodiment, the conditional access module interface adaptation unit includes a physical hardware socket in compliance with general interface standard.

[0009] In the utility model embodiment, the modem interface unit includes an interface in compliance with DVB-C / T / C2 / T2 standard and an interface in compliance with DVB-S / S2 standard.

[0010] The storage unit includes a Flash with a storage capacity of at least 8M bytes and a hard disk with a storage capacity of at least 512G bytes.

[0011] The network interface unit includes an RJ45 wired network socket and a wireless network module.

[0012] Compared with the prior art, the test kit and system of the digital television main machine and the conditional receiving module integrate the functions of testing the digital television main machine and the conditional receiving module, can test the digital television main machine or the conditional receiving module alone, can test the digital television main machine and the conditional receiving module simultaneously, and meets different product testing requirements. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the test kit of the digital television main machine and the conditional receiving module in the embodiment of the utility model. DETAILED DESCRIPTION

[0014] As Figure 1 shown, the utility model discloses a kind of test kits of digital television main machine and conditional receiving module, it includes: main controller, interface bus, digital television main machine interface adaptation unit, conditional receiving module interface adaptation unit, modem interface unit, storage unit and network interface unit, the main controller is connected with the storage unit, the modem interface unit and the network interface unit respectively, the main controller is also connected with the digital television main machine interface adaptation unit and the conditional receiving module interface adaptation unit respectively by the interface bus, the digital television main machine interface adaptation unit is connected with the conditional receiving module interface adaptation unit and the modem interface unit respectively.

[0015] The digital television main machine interface adaptation unit includes a hardware plug in line with general interface standard, which is used to be connected with the digital television main machine to be tested.The conditional receiving module interface adaptation unit includes a physical hardware socket in line with general interface standard, which is used to be connected with the conditional receiving module to be tested.

[0016] The modem interface unit includes an interface in line with DVB-C / T / C2 / T2 standard and an interface in line with DVB-S / S2 standard, which is used to access test code stream.The storage unit includes a Flash with a storage capacity of at least 8M bytes and a hard disk with a storage capacity of at least 512G bytes, wherein, the Flash is used to store test kit main program, and the hard disk is used to store test code stream and test case.

[0017] The network interface unit comprises an RJ45 wired network socket and a wireless network module, which are used for connecting with a PC or other terminal device of a user, and the user can connect to the operation interface of the kit on the terminal device, select corresponding test actions and view test results.

[0018] The process of testing the digital TV main machine and the conditional access module by using the test kit is as follows:

[0019] The user connects the PC device with the network interface of the test kit;

[0020] The user connects the digital TV main machine to be tested to the digital TV main machine interface adaptation unit of the test kit;

[0021] The user connects the conditional access module to be tested to the conditional access module interface adaptation unit of the test kit;

[0022] The user establishes a network connection with the test kit through the computer or other terminal and logs in to the operation interface of the test kit;

[0023] The user selects the required test case;

[0024] The user inputs the test code stream signal required by the test into the modem interface unit of the test kit according to the selected test case;

[0025] The main controller reads the corresponding test script from the storage unit according to the test case selected by the user and executes the test flow;

[0026] The main controller controls the modem interface unit to receive the test code stream according to the test case selected by the user;

[0027] The test code stream is transmitted into the conditional access module interface adaptation unit through the digital TV main machine interface adaptation unit, and finally returned to the digital TV main machine interface adaptation unit;

[0028] The command signal is exchanged between the digital TV main machine to be tested and the conditional access module to be tested through the interface bus of the test kit;

[0029] The main controller judges whether the test performance of the digital TV main machine to be tested and the conditional access module to be tested meets the test expectation by monitoring the command signal on the interface bus and records the output test result.

[0030] Further, the test kit of the utility model supports updating the test case, and the specific updating process is as follows:

[0031] The user connects the PC device with the network interface of the test kit;

[0032] The user accesses the operation interface of the test suite;

[0033] The user selects the required test case and edits and saves as required;

[0034] The main controller writes the modified test case script file into the storage unit according to the user's saving instruction.

[0035] Further, the test suite of the utility model still supports real-time modification of test code stream, and the specific process is as follows:

[0036] The main controller controls the modem interface unit to receive the test code stream according to the test case selected by the user;

[0037] The main controller parses the selected test code stream according to the existing DVB-SI, ISO / IEC-13818 standard, and identifies the SI / PSI information table in the test code stream;

[0038] The user modifies the original SI / PSI information table in the test code stream on the user interface of the test suite according to the requirement of the test case.

[0039] In summary, the test suite and system of the digital television main machine and the conditional receiving module of the utility model integrate the function of testing the digital television main machine and the function of testing the conditional receiving module, can test the digital television main machine or the conditional receiving module alone, can test the digital television main machine and the conditional receiving module simultaneously, meets different product test requirements, supports updating test cases according to actual requirements, meets various application scene requirement, supports real-time modification of test code stream according to actual requirements, thereby improves test case execution efficiency, and avoids frequent switching of test code stream.

[0040] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A test kit for a digital television host and a conditional access module, characterized in that, The application relates to a digital television host interface adapter unit, which comprises a main controller, an interface bus, a digital television host interface adapter unit, a conditional receiving module interface adapter unit, a modem interface unit, a storage unit and a network interface unit, wherein the main controller is connected with the storage unit, the modem interface unit and the network interface unit respectively, the main controller is also connected with the digital television host interface adapter unit and the conditional receiving module interface adapter unit through the interface bus, and the digital television host interface adapter unit is connected with the conditional receiving module interface adapter unit and the modem interface unit respectively. The digital television host interface adapter unit comprises a hardware plug conforming to a general interface standard.

2. The test suite for a digital television host and a conditional access module of claim 1, wherein, The conditional receiving module interface adapter unit comprises a physical hardware socket conforming to a general interface standard.

3. The test suite for a digital television host and a conditional access module of claim 1, wherein, The modem interface unit comprises an interface conforming to DVB-C / T / C2 / T2 standards and an interface conforming to DVB-S / S2 standards.

4. The test suite for a digital television host and a conditional access module of claim 1, wherein, The storage unit comprises a flash memory with a storage capacity of at least 8M bytes and a hard disk with a storage capacity of at least 512G bytes.

5. The test suite for a digital television host and a conditional access module of claim 1, wherein, The network interface unit comprises an RJ45 wired network socket and a wireless network module.

6. The test suite for a digital television host and conditional access module of claim 1, wherein, ​

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