CN110942616A - Bluetooth remote controller test method and system - Google Patents
Bluetooth remote controller test method and system Download PDFInfo
- Publication number
- CN110942616A CN110942616A CN201911030012.8A CN201911030012A CN110942616A CN 110942616 A CN110942616 A CN 110942616A CN 201911030012 A CN201911030012 A CN 201911030012A CN 110942616 A CN110942616 A CN 110942616A
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- remote controller
- bluetooth
- bluetooth remote
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to a method and a system for testing a Bluetooth remote controller, wherein the system comprises a test host, a first shielding box and a second shielding box; the test host comprises a control module and a processing module; a receiving end in communication connection with the test host is arranged in the first shielding box; a 2.4G antenna coupling disc and a mechanical arm which are in communication connection with the receiving end are arranged in the second shielding box; the 2.4G antenna coupling disc is used for placing the Bluetooth remote controller to be tested, the control module sends a test signal to the mechanical arm through the receiving end to control the operation of the mechanical arm, and the mechanical arm operates and clicks the key of the Bluetooth remote controller to be tested for testing; the 2.4G antenna coupling disc transmits the Bluetooth signal coupled with the Bluetooth remote controller to be tested to the processing module through the receiving terminal, and judges whether the Bluetooth remote controller to be tested is qualified. The test host can control the operation of the mechanical arm to realize automatic test, has high test efficiency, is suitable for mass production of the Bluetooth remote controllers, and avoids the interference of the outside to the receiving end and the transmitting end because the receiving end and the Bluetooth remote controllers to be tested are respectively placed in the shielding cavity.
Description
Technical Field
The invention relates to the field of Bluetooth remote controller testing, in particular to a Bluetooth remote controller testing method and a Bluetooth remote controller testing system.
Background
In the application of various consumer electronics and intelligent terminal products, as no dead angle exists in the Bluetooth remote control, multiple convenience of one-to-one matching can be realized between equipment and the remote control, and the function and the convenience are superior to those of the traditional infrared remote control, so that the demand of people is more and more extensive.
However, many factors in the production process of bluetooth remote control may cause poor performance, for example, poor antenna performance may affect the receiving distance, poor remote control chip or rubber key may affect the key function, and frequency deviation of crystal oscillator may affect the accurate value of the key, so the production test process of bluetooth remote control is very important.
At present, a conventional testing method is to test through actual testing of a common instrument or a receiving terminal, so that each machine needs to be paired in a one-to-one testing mode, and the remote control testing efficiency is very low.
If the universal test equipment is adopted for testing, the problems that signals are mutually interfered when a plurality of machines are tested together, the remote control function cannot be accurately tested and the like exist.
Disclosure of Invention
The invention aims to provide a high-efficiency and anti-interference Bluetooth remote controller testing method and system.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a Bluetooth remote controller test system, which comprises a test host, a first shielding box and a second shielding box;
the test host comprises a control module and a processing module;
a receiving end in communication connection with the test host is arranged in the first shielding box;
a 2.4G antenna coupling disc and a mechanical arm which are in communication connection with the receiving end are arranged in the second shielding box;
the 2.4G antenna coupling disc is used for placing a Bluetooth remote controller to be tested, the control module sends a test signal to the mechanical arm through the receiving end to control the operation of the mechanical arm, and the mechanical arm operates and clicks a key of the Bluetooth remote controller to be tested for testing;
the 2.4G antenna coupling disc transmits the Bluetooth signal coupled with the Bluetooth remote controller to be tested to the processing module through the receiving terminal, and judges whether the Bluetooth remote controller to be tested is qualified.
Preferably, the receiving end is connected to the 2.4G antenna coupling disc through an impedance line.
Preferably, a high-frequency signal attenuator is connected in series to the impedance line.
Preferably, the software protocol of the receiving end is matched in advance, at least one to-be-tested bluetooth remote controller is compatible, and the receiving end converts the received bluetooth signal into a digital signal and transmits the digital signal to the processing module.
Preferably, standard bluetooth signal data is preset in the processing module for comparison of the measured bluetooth signal data.
A Bluetooth remote controller test method is characterized by comprising the following steps:
s1, sending the test signal to a mechanical arm in the second shielding box through a receiving end in the first shielding box;
s2, the mechanical arm automatically clicks a key of the Bluetooth remote controller to be tested, which is placed on a 2.4G antenna coupling disc in the second shielding box, and the 2.4G antenna coupling disc is coupled with a Bluetooth signal of the Bluetooth remote controller to be tested;
s3, judging whether the Bluetooth remote controller to be tested is qualified according to the Bluetooth signal of the Bluetooth remote controller to be tested, which is coupled by the 2.4G antenna coupling disc.
Preferably, the test signal is sent to the mechanical arm through the impedance line after being positioned at the receiving end in the first shielding box, and the 2.4G antenna coupling disc is coupled with the Bluetooth signal of the Bluetooth remote controller to be tested, and the Bluetooth signal is transmitted out through the impedance line and the receiving end.
Preferably, when the test signal sent to the arm, and 2.4G antenna coupling dish coupling the bluetooth signal of the bluetooth remote controller that awaits measuring conveys out, all through setting up high frequency signal attenuator attenuation on the impedance line.
Preferably, whether the transmitting power value of the bluetooth remote controller to be tested is sufficient and whether the antenna of the bluetooth remote controller to be tested is abnormal are judged by adjusting the attenuation threshold value of the high-frequency signal attenuator.
Preferably, a software protocol of the receiving end is matched in advance, at least one to-be-tested bluetooth remote controller is compatible, and the transmitted bluetooth signal of the to-be-tested bluetooth remote controller coupled with the 2.4G antenna coupling disc is converted into a digital signal and then is compared with standard bluetooth signal data.
The implementation of the Bluetooth remote controller testing method and the Bluetooth remote controller testing system has the following beneficial effects: the test host can control the operation of mechanical arm and realize automatic test, and efficiency of software testing is high, is fit for mass production bluetooth remote controller, and the receiving terminal and the bluetooth remote controller that awaits measuring all place respectively in shielding cavity the inside in addition, avoid external interference to receiving terminal and transmitting terminal, have promoted the accuracy of test.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a block diagram of a Bluetooth remote control testing system according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a bluetooth remote control testing method according to an embodiment of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the bluetooth remote controller testing system in a preferred embodiment of the present invention includes a testing host 1, a first shielding box 2, and a second shielding box 3.
The test host 1 includes a control module 11 and a processing module 12, and the test host 1 is typically a computer and configured with related control and processing programs.
The first shielding box 2 is internally provided with a receiving end 21 which is in communication connection with the testing host 1, a software protocol of the receiving end 21 is matched in advance, one or more various types of Bluetooth remote controllers to be tested can be compatible, preferably universal receiving is adopted, and the Bluetooth remote controllers do not need to be paired one by one during testing.
The receiving end 21 is connected with a PC end of a computer through a USB port or a UART port, and the PC end is correspondingly developed with Bluetooth remote controller testing software to be tested and mechanical arm 32 control software.
The second shielding box 3 is internally provided with a 2.4G antenna coupling disc 31 and a mechanical arm 32 which are in communication connection with the receiving end 21, the 2.4G antenna coupling disc 31 is used for placing a Bluetooth remote controller to be tested, the control module 11 sends a test signal to the mechanical arm 32 through the receiving end 21 to control the operation of the mechanical arm 32, and the mechanical arm 32 operates and clicks the key of the Bluetooth remote controller to be tested for testing. Preferably, the mechanical arm 32 sequentially touches the keys on the bluetooth remote controller to be tested to perform the key function test of the remote controller.
The 2.4G antenna coupling disc 31 transmits the bluetooth signal coupled with the bluetooth remote controller to be tested to the processing module 12 through the receiving terminal 21, and determines whether the bluetooth remote controller to be tested is qualified.
The test host 1 can control the operation of the mechanical arm 32 to realize automatic test, has high test efficiency, is suitable for batch production of the Bluetooth remote controllers, and in addition, the receiving end 21 and the Bluetooth remote controllers to be tested are respectively placed in the shielding cavity, so that the interference of the outside to the receiving end 21 and the transmitting end is avoided, and the test accuracy is improved.
The receiving terminal 21 is connected to the 2.4G antenna coupling plate 31 through the impedance line 4, and further, in this embodiment, the resistance value of the impedance line 4 is 50 ohms. The 2.4G antenna coupling disc 31 is arranged at the test end of the Bluetooth remote controller to be tested and is used for coupling the Bluetooth signal of the Bluetooth remote controller to be tested. The receiving end 21 is arranged in the first shielding box 2 to avoid the interference of the receiving end 21 from external signals, and the receiving end 21 is connected with the outside and only has a USB port or a UART port of a PC end, and in addition, is the signal impedance line 4 with shielding of 50 ohms.
The impedance line 4 is connected in series with a high-frequency signal attenuator 5, whether the transmitting power value of the Bluetooth remote controller is enough or not and whether the antenna is abnormal or not are judged by adjusting an attenuation threshold value, and remote control with poor transmitting power caused by the antenna abnormality can be intercepted through signal attenuation.
The receiving end 21 converts the received bluetooth signal into a digital signal and transmits the digital signal to the processing module 12, and standard bluetooth signal data is preset in the processing module 12 for comparing the measured bluetooth signal data.
Preferably, the infinite bluetooth signal of the bluetooth remote controller to be tested is coupled by the antenna coupling disc and then transmitted to the high-frequency signal attenuator 5 through the shielding signal line, and then transmitted to the receiving terminal 21 after being attenuated. The receiving end 21 receives the signal and then converts the signal into a digital signal, the digital signal is finally transmitted to the PC end of the computer through USB port data or UART serial port data, the PC end compares the tested data result with the preset standard Bluetooth signal data, and whether the key value and the remote control distance of the Bluetooth remote controller to be tested are OK is judged, so that whether the Bluetooth remote controller to be tested is good is judged.
As shown in fig. 2, the bluetooth remote controller testing method in a preferred embodiment of the present invention includes the following steps:
s1, sending the test signal to the mechanical arm 32 in the second shielding box 3 through the receiving end 21 in the first shielding box 2;
s2, the mechanical arm 32 automatically clicks a key of the Bluetooth remote controller to be tested, which is placed on the 2.4G antenna coupling disc 31 in the second shielding box 3, and the 2.4G antenna coupling disc 31 couples a Bluetooth signal of the Bluetooth remote controller to be tested;
and S3, judging whether the Bluetooth remote controller to be tested is qualified according to the Bluetooth signal of the Bluetooth remote controller to be tested which is coupled by the 2.4G antenna coupling disc 31.
Preferably, the test host 1 sends a test signal, receives a coupled bluetooth signal, and makes a test result judgment.
The test signal is sent to the mechanical arm 32 through the impedance line 4 after passing through the receiving end 21 located in the first shielding box 2, and the bluetooth signal of the bluetooth remote controller to be tested is coupled by the 2.4G antenna coupling disc 31 and is transmitted out through the impedance line 4 and the receiving end 21, preferably, the resistance value of the impedance line 4 is 50 ohms in this embodiment.
When the test signal is sent to the mechanical arm 32 and the bluetooth signal of the bluetooth remote controller to be tested coupled by the 2.4G antenna coupling disc 31 is transmitted out, the test signal is attenuated by the high-frequency signal attenuator 5 arranged on the impedance line 4.
Whether the transmitting power value of the Bluetooth remote controller to be tested is enough and whether the antenna of the Bluetooth remote controller to be tested is abnormal is judged by adjusting the attenuation threshold value of the high-frequency signal attenuator 5.
The software protocol of the receiving end 21 is matched in advance, at least one Bluetooth remote controller to be tested is compatible, and the transmitted Bluetooth signal of the Bluetooth remote controller to be tested, which is coupled by the 2.4G antenna coupling disc 31, is converted into a digital signal and then is compared with standard Bluetooth signal data.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A Bluetooth remote controller test system is characterized by comprising a test host (1), a first shielding box (2) and a second shielding box (3);
the test host (1) comprises a control module (11) and a processing module (12);
a receiving end (21) in communication connection with the test host (1) is arranged in the first shielding box (2);
a 2.4G antenna coupling disc (31) and a mechanical arm (32) which are in communication connection with the receiving end (21) are arranged in the second shielding box (3);
the 2.4G antenna coupling disc (31) is used for placing a Bluetooth remote controller to be tested, the control module (11) sends a test signal to the mechanical arm (32) through the receiving end (21) to control the operation of the mechanical arm (32), and the mechanical arm (32) operates and clicks the key of the Bluetooth remote controller to be tested for testing;
the 2.4G antenna coupling disc (31) transmits the Bluetooth signal coupled with the Bluetooth remote controller to be tested to the processing module (12) through the receiving end (21), and judges whether the Bluetooth remote controller to be tested is qualified.
2. The bluetooth remote control test system according to claim 1, characterized in that the receiving end (21) is connected to the 2.4G antenna coupling disc (31) through an impedance line (4).
3. The bluetooth remote controller test system according to claim 2, characterized in that a high frequency signal attenuator (5) is connected in series on the impedance line (4).
4. The bluetooth remote control testing system according to any one of claims 1 to 3, characterized in that, the software protocol of the receiving end (21) is matched in advance, at least one bluetooth remote control to be tested is compatible, and the receiving end (21) converts the received bluetooth signal into a digital signal and transmits the digital signal to the processing module (12).
5. The Bluetooth remote controller testing system according to claim 4, wherein standard Bluetooth signal data is preset in the processing module (12) for comparison of the measured Bluetooth signal data.
6. A Bluetooth remote controller test method is characterized by comprising the following steps:
s1, sending the test signal to a mechanical arm (32) in a second shielding box (3) through a receiving end (21) in the first shielding box (2);
s2, the mechanical arm (32) automatically clicks a key of the Bluetooth remote controller to be tested, which is placed on the 2.4G antenna coupling disc (31) in the second shielding box (3), and the 2.4G antenna coupling disc (31) is coupled with a Bluetooth signal of the Bluetooth remote controller to be tested;
s3, judging whether the Bluetooth remote controller to be tested is qualified according to the Bluetooth signal of the Bluetooth remote controller to be tested coupled by the 2.4G antenna coupling disc (31).
7. The testing method of the Bluetooth remote controller according to claim 6, wherein the testing signal is transmitted to the mechanical arm (32) through an impedance line (4) after passing through a receiving end (21) located in the first shielding box (2), and the 2.4G antenna coupling disc (31) couples the Bluetooth signal of the Bluetooth remote controller to be tested and transmits the Bluetooth signal out through the impedance line (4) and the receiving end (21).
8. The testing method of the Bluetooth remote controller according to claim 6, wherein the testing signal is attenuated by a high frequency signal attenuator (5) disposed on the impedance line (4) when the testing signal is transmitted to the mechanical arm (32) and when the 2.4G antenna coupling disc (31) is coupled with the Bluetooth signal of the Bluetooth remote controller to be tested.
9. The method for testing the Bluetooth remote controller according to claim 8, wherein whether the transmitting power value of the Bluetooth remote controller to be tested is sufficient and whether the antenna of the Bluetooth remote controller to be tested is abnormal are determined by adjusting the attenuation threshold of the high-frequency signal attenuator (5).
10. The method for testing the Bluetooth remote controller according to claim 6, wherein a software protocol of the receiving end (21) is matched in advance, at least one Bluetooth remote controller to be tested is compatible, and the transmitted Bluetooth signal of the Bluetooth remote controller to be tested is converted into a digital signal by coupling the 2.4G antenna coupling disc (31) with the Bluetooth signal of the Bluetooth remote controller to be tested, and then is compared with standard Bluetooth signal data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030012.8A CN110942616A (en) | 2019-10-28 | 2019-10-28 | Bluetooth remote controller test method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911030012.8A CN110942616A (en) | 2019-10-28 | 2019-10-28 | Bluetooth remote controller test method and system |
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| CN110942616A true CN110942616A (en) | 2020-03-31 |
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| CN201911030012.8A Pending CN110942616A (en) | 2019-10-28 | 2019-10-28 | Bluetooth remote controller test method and system |
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Cited By (3)
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| CN114265353A (en) * | 2021-12-27 | 2022-04-01 | 恒为科技（上海）股份有限公司 | Automatic point contact system |
| CN114664074A (en) * | 2022-03-10 | 2022-06-24 | 深圳市百泰实业股份有限公司 | Test method and system of Bluetooth remote controller |
| CN116665429A (en) * | 2023-07-28 | 2023-08-29 | 无锡威达智能电子股份有限公司 | Bluetooth remote controller production data management method and system |
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