阅读说明：本技术 无线传输效能测试系统及方法 (Wireless transmission efficiency test system and method ) 是由 林建成 庄志鸿 于 2019-09-03 设计创作，主要内容包括：一种无线传输效能测试系统及方法,用以测试待测物的无线传输效能。待测物设置于测试腔体内,无线传输效能测试系统包括指向性天线及操控装置。指向性天线设置于测试腔体内并邻近待测物,指向性天线的信号耦合方向指向待测物,用以接收待测物经测试所产生的测试信号。操控装置耦接于指向性天线,用以接收来自指向性天线所传输的测试信号,且处理测试信号并产生测试结果。相比现有技术而言,本发明能在特定的环境条件下,如高于或低于室温的情况,测试待测物不同的无线传输效能。在测试过程中,通过指向性天线的信号耦合方向指向待测物,指向性天线能接收到具有良好信号噪声比的测试信号,进而使操控装置产生准确的测试结果。(A wireless transmission performance testing system and method are used for testing the wireless transmission performance of an object to be tested. The object to be tested is arranged in the test cavity, and the wireless transmission efficiency test system comprises a directional antenna and an operation device. The directional antenna is arranged in the test cavity and close to the object to be tested, and the signal coupling direction of the directional antenna points to the object to be tested and is used for receiving a test signal generated by the object to be tested through testing. The control device is coupled to the directional antenna and used for receiving the test signal transmitted by the directional antenna, processing the test signal and generating a test result. Compared with the prior art, the invention can test different wireless transmission efficiencies of the object to be tested under specific environmental conditions, such as the condition of being higher or lower than the room temperature. In the test process, the signal coupling direction of the directional antenna points to the object to be tested, and the directional antenna can receive a test signal with good signal-to-noise ratio, so that the control device can generate an accurate test result.)

1. A wireless transmission efficiency test system is used for testing the wireless transmission efficiency of an object to be tested, the object to be tested is arranged in a test cavity, and the system is characterized in that: the wireless transmission performance test system comprises:

the directional antenna is arranged in the test cavity and is close to the object to be tested, and the signal coupling direction of the directional antenna points to the object to be tested and is used for receiving a test signal generated by the object to be tested through testing; and

a control device, coupled to the directional antenna, for receiving the test signal transmitted from the directional antenna, processing the test signal and generating a test result;

the material inside the test cavity is metal.

2. The test system of claim 1, wherein: further comprising:

an attenuator coupled between the directional antenna and the steering device.

3. The test system of claim 2, wherein: further comprising:

and the directional antenna is coupled with the attenuator through the radio frequency signal transmission line.

4. The test system of claim 1, wherein: the directional antenna is a panel coupling antenna, and comprises a coupling substrate coupled to the control device through a transmission line.

5. The test system as claimed in claim 1, wherein the directional antenna is spaced apart from the test object by a distance of 1 ~ 10 mm.

6. The test system of claim 1, wherein: further comprising:

an attenuator for adjusting the test signal transmitted from the directional antenna and transmitting the adjusted test signal to the control device; and

and the radio frequency signal transmission line is used for transmitting the test signal output by the directional antenna to the attenuator.

7. The test system of claim 1, wherein: further comprising:

and the jig is arranged in the test cavity and used for fixing the directional antenna at a position adjacent to the object to be tested.

8. The test system of claim 1, wherein: and setting an environmental condition inside the test cavity through a user interface of the test cavity, so that the object to be tested can test the wireless transmission efficiency under the environmental condition.

9. A wireless transmission efficiency test method is used for testing the wireless transmission efficiency of an object to be tested, and is characterized in that: the method comprises the following steps:

arranging a directional antenna and the object to be tested in a test cavity, wherein the signal coupling direction of the directional antenna points to the object to be tested;

arranging a control device coupled to the directional antenna;

receiving a test signal of the object to be tested through the directional antenna; and

and receiving the test signal transmitted by the directional antenna through the control device, processing the test signal through the control device and generating a test result.

10. The test method of claim 9, wherein: further comprising:

transmitting the test signal output from the directional antenna to an attenuator through a radio frequency signal transmission line; and

and adjusting the test signal transmitted from the directional antenna through the attenuator, and transmitting the adjusted test signal to the control device.

Technical Field

The present invention relates to a test system and method, and more particularly, to a system and method for testing a wireless transmission function of an electronic device.

Background

With the development of communication technology, various electronic devices have wired or wireless communication functions. Before shipment, the wireless transmission performance (i.e., performance) of the electronic device needs to be tested. However, the current testing methods cannot know the performance of the wireless transmission performance of the electronic device in a specific environment such as an extremely cold or hot environment. Therefore, when the product is delivered to a country different from the latitude of the production end, the wireless transmission function of the electronic device may not match the result tested by the production end.

Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.

Disclosure of Invention

The invention aims to provide a system and a method for testing wireless transmission efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that:

a wireless transmission efficiency test system is used for testing the wireless transmission efficiency of an object to be tested, the object to be tested is arranged in a test cavity, the wireless transmission efficiency test system comprises:

the directional antenna is arranged in the test cavity and is close to the object to be tested, and the signal coupling direction of the directional antenna points to the object to be tested and is used for receiving a test signal generated by the object to be tested through testing; and

a control device, coupled to the directional antenna, for receiving the test signal transmitted from the directional antenna, processing the test signal and generating a test result;

the material inside the test cavity is metal.

The relevant content in the above technical solution is explained as follows:

1. in the above scheme, the method further comprises:

an attenuator coupled between the directional antenna and the steering device.

2. In the above scheme, the method further comprises:

and the directional antenna is coupled with the attenuator through the radio frequency signal transmission line.

3. In the above solution, the directional antenna is a plate coupled antenna, and the directional antenna includes a coupling substrate coupled to the control device through a transmission line.

4. In the above scheme, the directional antenna and the object to be measured are separated by a distance, and the distance is 1 ~ 10 mm.

5. In the above scheme, the method further comprises:

an attenuator for adjusting the test signal transmitted from the directional antenna and transmitting the adjusted test signal to the control device; and

and the radio frequency signal transmission line is used for transmitting the test signal output by the directional antenna to the attenuator.

7. In the above scheme, the method further comprises:

and the jig is arranged in the test cavity and used for fixing the directional antenna at a position adjacent to the object to be tested.

8. In the above scheme, an environmental condition inside the test chamber is set through a user interface of the test chamber, so that the object to be tested tests the wireless transmission performance under the environmental condition.

In order to achieve the purpose, the invention adopts the technical scheme that:

a wireless transmission performance testing method for testing the wireless transmission performance of an object to be tested includes:

arranging a directional antenna and the object to be tested in a test cavity, wherein the signal coupling direction of the directional antenna points to the object to be tested;

arranging a control device coupled to the directional antenna;

receiving a test signal of the object to be tested through the directional antenna; and

and receiving the test signal transmitted by the directional antenna through the control device, processing the test signal through the control device and generating a test result.

The relevant content in the above technical solution is explained as follows:

1. in the above scheme, the method further comprises:

transmitting the test signal output from the directional antenna to an attenuator through a radio frequency signal transmission line; and

and adjusting the test signal transmitted from the directional antenna through the attenuator, and transmitting the adjusted test signal to the control device.

The working principle and the advantages of the invention are as follows:

the invention relates to a wireless transmission efficiency test system and a method thereof, which are used for testing the wireless transmission efficiency of an object to be tested. The object to be tested is arranged in the test cavity, and the wireless transmission efficiency test system comprises a directional antenna and an operation device. The directional antenna is arranged in the test cavity and close to the object to be tested, and the signal coupling direction of the directional antenna points to the object to be tested and is used for receiving a test signal generated by the object to be tested through testing. The control device is coupled to the directional antenna and used for receiving the test signal transmitted by the directional antenna, processing the test signal and generating a test result.

Compared with the prior art, the invention can test different wireless transmission efficiencies of the object to be tested under specific environmental conditions, such as the condition of being higher or lower than the room temperature. In the test process, the signal coupling direction of the directional antenna points to the object to be tested, and the directional antenna can receive a test signal with good signal-to-noise ratio, so that the control device can generate an accurate test result.

Drawings

Fig. 1 is a first block diagram of a wireless transmission performance testing system according to an embodiment of the present invention;

fig. 2 is a block diagram ii of a wireless transmission performance testing system according to an embodiment of the present invention;

fig. 3 is a flow chart of a wireless transmission performance testing method according to an embodiment of the invention;

fig. 4 is a block diagram of a wireless transmission performance testing system according to an embodiment of the invention.

In the drawings, the wireless transmission efficiency test system 100, the wireless transmission efficiency test system 200, the wireless transmission efficiency test system 400, the wireless transmission efficiency test method 300, the wireless signal receiver 310 ~ 365, the step 110, the wireless signal receiver 120, the control device 220, the control device 420, the control device 440, the radio frequency signal transmission line 130, the attenuator 230, the attenuator 430, the attenuator 450, the jig 210, the directional antenna 410, the directional antenna C, the test cavity 240, the transmission line AP, the wireless access device, the DUT, the object to be tested D and the distance D are shown.

Detailed Description

The invention is further described with reference to the following figures and examples: