CN106788789B - Reconnection test equipment for Bluetooth development board - Google Patents
Reconnection test equipment for Bluetooth development board Download PDFInfo
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- CN106788789B CN106788789B CN201611228073.1A CN201611228073A CN106788789B CN 106788789 B CN106788789 B CN 106788789B CN 201611228073 A CN201611228073 A CN 201611228073A CN 106788789 B CN106788789 B CN 106788789B
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/00—Monitoring; Testing
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Abstract
The invention discloses reconnection testing equipment for a Bluetooth development board, which comprises a connecting module, a current detection module, a power module and a processing module, wherein the connecting module is provided with a power pin and a grounding pin, the power pin is used for being correspondingly connected with a power end of the Bluetooth development board, the grounding pin is used for being correspondingly connected with a grounding end of the Bluetooth development board, the power pin is connected with the positive electrode of the power module, the grounding pin is connected with the negative electrode of the power module, the current detection module is set to detect the current value output by the power module, and the processing module is set to determine reconnection information of the Bluetooth development board according to the current value. The reconnection testing equipment detects the current of the Bluetooth development board during the reconnection period, so that whether the reconnection time interval and the reconnection times of the Bluetooth development board meet the design requirements or not can be detected. The reconnection testing equipment has the advantages of simple structure, easy realization and accurate testing result.
Description
Technical Field
The invention relates to the technical field of Bluetooth reconnection tests, in particular to reconnection test equipment for a Bluetooth development board.
Background
After the connection between the bluetooth device and other electronic devices is established, if events such as blocking or interference due to obstacles, shutdown of the electronic device and the like occur, the connection between the bluetooth device and other electronic devices is disconnected, and at this time, the bluetooth device initiates reconnection requests to other electronic devices according to preset reconnection intervals and reconnection times. If the reconnection interval and reconnection times of the Bluetooth equipment do not meet the design requirements, parameters such as power consumption of the Bluetooth equipment and the like are influenced, and further the user experience effect is influenced.
Therefore, after the development board of the bluetooth device is designed, it is necessary to test whether the reconnection condition of the current bluetooth development board meets the design requirement.
In the prior art, two methods for testing the reconnection interval and the reconnection times of the Bluetooth development board are available. The first approach is to use a specialized Log grabber, such as BPA600, but this Log grabber has two major disadvantages: firstly, it is higher to purchase this kind of instrument expense, secondly the data bulk that obtains when the Log snatchs is bigger, needs great computer memory, increases tester's work load. The second test method is that the tester times to test the reconnect interval, which is a tedious job for the tester, and many times the data obtained from the test is not accurate enough.
Due to the limitations of existing reconnection testing methods, hidden problems during reconnection are often not discovered. Therefore, the quality of the product is influenced, and the user experience effect of the product is further influenced.
Disclosure of Invention
It is an object of the present invention to provide a new solution that solves one of the above mentioned problems.
According to a first aspect of the present invention, there is provided a reconnection testing apparatus for a bluetooth development board, comprising a connection module, a current detection module, a power module, and a processing module, wherein the connection module has a power pin for being correspondingly connected to a power end of the bluetooth development board and a ground pin for being correspondingly connected to a ground end of the bluetooth development board, the power pin is connected to a positive electrode of the power module, the ground pin is connected to a negative electrode of the power module, the current detection module is configured to detect a current value output by the power module, and the processing module is configured to determine reconnection information of the bluetooth development board according to the current value.
Optionally, the reconnection information includes a reconnection time interval and a reconnection number.
Optionally, the processing module is further configured to plot a current curve reflecting a relationship between a current value and time according to the current and the time when the current value is detected.
Optionally, the reconnection testing device further comprises a display module configured to display the current curve.
Optionally, the processing module and the display module are provided by a computer.
Optionally, the current detection module is provided by a multimeter.
Optionally, the universal meter and the connection module are connected in series between the positive pole and the negative pole of the power module.
Optionally, the current value detected by the multimeter is transmitted to the processing module through a USB data line.
The invention has the beneficial effect that whether the reconnection time interval and the reconnection times of the Bluetooth development board meet the design requirements can be detected by detecting the current of the Bluetooth development board during reconnection through the reconnection testing equipment. The reconnection testing equipment is simple in structure, easy to implement, accurate in testing result, strong in operability and less in interference data, and can avoid influences on parameters such as power consumption of Bluetooth products and further avoid influences on user experience.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a block schematic diagram of one implementation configuration of a reconnect test device for a Bluetooth development board according to the present invention;
FIG. 2 is a block schematic diagram of another embodiment of a reconnect test device for a Bluetooth development board according to the present invention;
FIG. 3 is a schematic view of a current curve drawn by a reconnection testing apparatus according to the present invention;
fig. 4 is a flowchart of an embodiment of a method for performing a reconnection test on a bluetooth development board by a reconnection device according to the present invention.
Description of reference numerals:
u1-current detection module; u2-power module;
u3-processing module; u4-display module;
u5-multimeter; j1-link module;
VCC-a power pin of the connection module; GND-ground pin of the connection module.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In order to solve the problems that the existing method for testing the reconnection interval and the reconnection times of the Bluetooth is too much in cost, too large in data amount or inconvenient to operate and inaccurate in test result, a reconnection testing device for a Bluetooth development board is provided, as shown in fig. 1, and comprises a connection module J1, a current detection module U1, a power module U2 and a processing module U3, wherein the connection module J1 is provided with a power pin VCC for corresponding connection with a power supply end of the Bluetooth development board. And the ground pin GND is used for being correspondingly connected with the grounding end of the Bluetooth development board, the power pin VCC is connected with the positive electrode of the power module U2, the ground pin GND is connected with the negative electrode of the power module U2, the current detection module U1 is set to detect the current value output by the power module U2, and the processing module U3 is set to determine reconnection information of the Bluetooth development board according to the current value. Wherein, the reconnection information comprises reconnection time interval and reconnection times.
Specifically, the bluetooth development board may be, for example, a circuit board that is not assembled in bluetooth devices such as a bluetooth headset, a bluetooth speaker, a bluetooth bracelet, and the like, and that can be used to initiate bluetooth connection, i.e., a circuit board that is not assembled in the bluetooth devices and is provided with a bluetooth chip.
The current output by the power module U2 is the current consumed by the development board, when the bluetooth development board initiates reconnection, the current consumed by the development board is much larger than the current consumed by the development board when reconnection is not initiated, for example, the maximum current when reconnection is not initiated is a stable current value, then, the time when the current consumed by the development board exceeds the stable current value each time is detected as a reconnection time interval, and the number of times when the current consumed by the development board exceeds the stable current value is detected as reconnection times. Therefore, the reconnection time interval and the reconnection times can be calculated according to the current value change condition of the detection Bluetooth development board in the reconnection process.
Therefore, the reconnection testing equipment detects the current value of the power module in the reconnection period of the Bluetooth development board, and can detect whether the reconnection time interval and the reconnection times of the Bluetooth development board meet the design requirements. The reconnection testing equipment is simple in structure, easy to implement, accurate in testing result, strong in operability and less in interference data, and can avoid influences on parameters such as power consumption of Bluetooth products and further avoid influences on user experience.
Further, the current detection module U1 may be provided by a multimeter tuned to a current gear, the power supply module U2 may be provided by a battery, and the processing module U3 may be provided by a computer. Therefore, the cost of the test equipment is lower.
On the basis, the multimeter detects the current output by the power module U2 and the current flowing through the Bluetooth development board, so that the multimeter and the connection module J1 can be connected in series between the positive pole and the negative pole of the power module U2.
In one embodiment of the invention, the processing module U3 is further configured to plot a current curve reflecting a relationship between current value and time based on the current value and the time at which the current value was detected.
Further, the reconnection testing apparatus further comprises a display module U4, as shown in fig. 2, the display module U4 is configured to display a current curve to show the current curve to the tester, so that the tester can calculate the reconnection time interval and the reconnection times through observation.
In the case where the current detection module U1 outputs a current value to the processing module U3 once every set time, for example, 1 second, the processing module U3 plots the current as shown in fig. 3, where the abscissa represents time, specifically, time relative to the initial detection time: dividing into: second; the ordinate represents the current value, the unit of the current is a, the reconnection of the bluetooth development board is indicated when the current value is restored to a smaller stable state, a tester can visually distinguish the current situation in the reconnection process and the current situation after the reconnection is completed from a curve graph, and determine the stable current value after the reconnection is completed, wherein the stable current value can be the maximum value or the average value of the current after the reconnection is completed, for example. The area in the frame in fig. 3 is the current variation measured during the bluetooth reconnection process, in the current curve reconnection process, the time interval between two peaks where the current value exceeds the steady current value is the time interval when the bluetooth development board initiates reconnection, and the total number of peaks where the current value exceeds the steady current value is the number of times when the bluetooth development board initiates reconnection.
On the basis, the processing module U3 and the display module U4 are both provided by a computer, the current detection module U1 can be provided by a universal meter U5 adjusted to a current level, a current value detected by the universal meter U5 can be transmitted to the computer through a USB data line, the computer can store the received current value and the time of the received current at corresponding positions of an Excel table, draw a current curve according to the Excel table, display the current curve for a tester to check, and the tester can calculate the reconnection time interval and the reconnection times according to the observation of the current curve.
In an embodiment of testing a bluetooth development board by reconnecting a testing device according to the present invention, a specific method may be as shown in fig. 4, including the following steps:
and step S401, controlling the Bluetooth development board to be connected with the reference Bluetooth device in a Bluetooth pairing mode.
The reference bluetooth device may be, for example, a bluetooth electronic product such as a mobile phone and a tablet computer. Only when the Bluetooth development board is disconnected after being paired with the reference Bluetooth device, the Bluetooth development board can initiate a reconnection request to the reference Bluetooth device.
And step S402, connecting the Bluetooth development board to a connecting module of the reconnection testing equipment.
Specifically, the power end of the Bluetooth development board is correspondingly connected with the power pin of the connecting module, and the grounding end of the Bluetooth development board is correspondingly connected with the grounding pin of the connecting module, so that the current detection module monitors the current flowing into the Bluetooth development board in real time.
The execution of step S401 and step S402 is not in sequence.
And step S403, disconnecting the Bluetooth connection between the Bluetooth development board and the reference Bluetooth device.
After the Bluetooth connection between the Bluetooth development board and the reference Bluetooth device is disconnected, the Bluetooth development board initiates a reconnection request to the reference Bluetooth device.
And step S404, controlling the current detection module to output the detected current value to the processing module according to a fixed time interval.
In step S405, the control module plots a current curve according to the current value and the time at which the current value is received.
Step S406, controlling the display module to display the current curve.
Step S407, continuously detecting the current value of the bluetooth development board until it is restored to the stable state.
The restoration of the current value to the steady state indicates that the reconnection of the bluetooth development board is completed.
And step S408, observing and calculating the reconnection time interval and reconnection times by a tester according to the current curve.
And determining a reconnection process according to the current change condition, observing and calculating the time interval of two wave crests and the total times of the wave crests in the reconnection process, and respectively using the time interval of reconnection and the total times of reconnection.
The reconnection testing equipment performs reconnection testing on the Bluetooth development board, so that the processed data volume is small, and the memory of a computer is saved; the test result is accurate, and the reconnection time interval and the reconnection times can be accurately calculated; the operation is convenient, and the tension and the tedious work of a tester are avoided.
The above embodiments mainly focus on differences from other embodiments, but it should be clear to those skilled in the art that the above embodiments can be used alone or in combination with each other as needed.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A reconnection test device for a Bluetooth development board is characterized by comprising a connecting module, a current detection module, a power module and a processing module, wherein the connecting module is provided with a power pin correspondingly connected with a power end of the Bluetooth development board and a grounding pin correspondingly connected with a grounding end of the Bluetooth development board, the power pin is connected with the positive pole of the power module, the grounding pin is connected with the negative pole of the power module, the current detection module is arranged to detect a current value output by the power module, the processing module is arranged to determine reconnection information of the Bluetooth development board according to the current value,
the reconnection information comprises reconnection time intervals and reconnection times, and the processing module calculates the time intervals of two wave crests and the total times of the wave crests in the reconnection process according to the change condition of the current value and respectively uses the time intervals and the reconnection times.
2. The reconnection testing apparatus according to claim 1, wherein said processing module is further arranged to plot a current curve reflecting a current value versus time from said current and a time at which said current value is detected.
3. The reconnect test device according to claim 2, characterized in that the reconnect test device further comprises a display module arranged to display the current curve.
4. The reconnection testing apparatus according to claim 3, wherein said processing module and said display module are provided by a computer.
5. The reconnection testing device according to claim 1, wherein said current detection module is provided by a multimeter.
6. The reconnection testing device according to claim 5, wherein the multimeter is connected in series with the connection module between the positive and negative poles of the power supply module.
7. The reconnection testing device according to claim 5, wherein the current value detected by the multimeter is transmitted to the processing module through a USB data line.
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| CN201611228073.1A CN106788789B (en) | 2016-12-27 | 2016-12-27 | Reconnection test equipment for Bluetooth development board |
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| CN201611228073.1A CN106788789B (en) | 2016-12-27 | 2016-12-27 | Reconnection test equipment for Bluetooth development board |
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| CN108541080B (en) * | 2018-04-23 | 2020-09-22 | Oppo广东移动通信有限公司 | Method for realizing loop connection between first electronic equipment and second electronic equipment and related product |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09200109A (en) * | 1996-01-16 | 1997-07-31 | Fujitsu Ltd | Radio base station equipment test system |
| CN1873436A (en) * | 2005-06-01 | 2006-12-06 | 株式会社电装 | Antenna connection detecting device and vehicle navigation device |
| CN205061228U (en) * | 2015-09-16 | 2016-03-02 | 江苏省特种设备安全监督检验研究院 | Integrated comprehensive tester of elevator inspection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102195728B (en) * | 2011-05-25 | 2013-08-21 | 哈尔滨工业大学 | System for testing performance of ISM (industry, science and medicine) frequency range communication product and testing method |
| CN204244462U (en) * | 2014-12-09 | 2015-04-01 | 宁波长青家居用品有限公司 | A kind of Baffle Box of Bluetooth |
| CN105516901B (en) * | 2015-12-21 | 2019-01-04 | 飞天诚信科技股份有限公司 | A kind of bluetooth low energy device and its working method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09200109A (en) * | 1996-01-16 | 1997-07-31 | Fujitsu Ltd | Radio base station equipment test system |
| CN1873436A (en) * | 2005-06-01 | 2006-12-06 | 株式会社电装 | Antenna connection detecting device and vehicle navigation device |
| CN205061228U (en) * | 2015-09-16 | 2016-03-02 | 江苏省特种设备安全监督检验研究院 | Integrated comprehensive tester of elevator inspection |
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Effective date of registration: 20230412 Address after: 233000 85 Shengli Road, bengshan mountain, Bengbu, Anhui Patentee after: Bengbu wild hill network technology Co.,Ltd. Address before: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |