CN114640405B - Bluetooth equipment testing method and system - Google Patents
Bluetooth equipment testing method and system Download PDFInfo
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- CN114640405B CN114640405B CN202210145437.9A CN202210145437A CN114640405B CN 114640405 B CN114640405 B CN 114640405B CN 202210145437 A CN202210145437 A CN 202210145437A CN 114640405 B CN114640405 B CN 114640405B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a testing method and a testing system of Bluetooth equipment, wherein the method comprises the following steps: controlling a conveying device to convey the Bluetooth equipment to a first preset position; when the Bluetooth equipment is conveyed to a first preset position, controlling the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set, and converting the positions of the first test equipment positioned on the first position conversion mechanism and the second test equipment positioned on the second position conversion mechanism; after the position is changed each time, the first test equipment and the second test equipment are started simultaneously, connection with the Bluetooth equipment is requested, and the resolution performance of the connection equipment of the Bluetooth equipment is tested. According to the testing method of the Bluetooth device, the position relation between the two testing devices and the Bluetooth device is changed through the testing devices on the two position conversion mechanisms, so that the testing of the resolution capability of the connecting device of the dynamic Bluetooth device is realized, and the comprehensive performance testing of the Bluetooth device is realized.
Description
Technical Field
The invention relates to the technical field of testing of Bluetooth equipment, in particular to a testing method and system of Bluetooth equipment.
Background
At present, when in-factory testing is carried out after the production and assembly of the Bluetooth equipment is completed, the Bluetooth equipment is only placed in a shielding box to be in pairing connection with a single Bluetooth adapter in the shielding box, and after the connection is successful, the performance test of Bluetooth of the Bluetooth equipment is carried out; however, the existing test method only tests the transmission performance of bluetooth, and the test of bluetooth performance of bluetooth equipment is not comprehensive.
Disclosure of Invention
The invention aims to provide a testing method of Bluetooth equipment, which changes the position relation between two testing equipment and the Bluetooth equipment through the testing equipment on two position conversion mechanisms, so as to realize the test of the resolution capability of the connecting equipment of the dynamic Bluetooth equipment, and further realize the comprehensive performance test of the Bluetooth equipment.
The test method of the Bluetooth equipment provided by the embodiment of the invention comprises the following steps:
controlling a conveying device to convey the Bluetooth equipment to a first preset position;
when the Bluetooth equipment is conveyed to a first preset position, controlling the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set, and converting the positions of the first test equipment positioned on the first position conversion mechanism and the second test equipment positioned on the second position conversion mechanism;
After each position change, the first test device and the second test device are started simultaneously to request connection with the Bluetooth device, the resolution performance of the connection device of the Bluetooth device is tested, and the connection between the first test device or the second test device and the Bluetooth device is disconnected before the next position change.
Preferably, the test method further comprises:
when the execution of the first position conversion control set is finished, controlling the first position conversion mechanism to act so as to move the first test equipment to a second preset position;
after the first test equipment moves to a second preset position, starting the first test equipment, and requesting to connect with the Bluetooth equipment;
when the first testing equipment is connected with the Bluetooth equipment, controlling the first position conversion mechanism to act based on a preset second position conversion control set, and testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first testing equipment;
and after the test is finished, disconnecting the first test equipment from the Bluetooth equipment.
Preferably, the test method further comprises:
when the execution of the second position conversion control set is finished, controlling the second position conversion mechanism to act so as to move the second test equipment to a third preset position;
after the second testing equipment moves to a third preset position, starting the second testing equipment, and requesting to connect with the Bluetooth equipment;
When the second test equipment is connected with the Bluetooth equipment, the third position conversion mechanism is controlled to act based on a preset third position conversion control set, and the third position conversion mechanism acts to drive the position conversion of the Bluetooth equipment;
testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment;
and after the test is finished, disconnecting the second test equipment from the Bluetooth equipment.
Preferably, the first position changing mechanism, the second position changing mechanism and the third position changing mechanism are all disposed in the shielding chamber; the shielding chamber is arranged in a circular shape; the first preset position is arranged at the center position of the middle part of the shielding chamber;
the first position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
the second position changing mechanism includes: the second guide rail and the second setting platform are arranged on the second guide rail in a sliding manner;
the third position changing mechanism includes: the third guide rail and the third setting platform are arranged on the third guide rail in a sliding manner;
the third guide rail is in a spiral shape, a third starting point of the third guide rail is positioned at a central position, and a third ending point of the third guide rail is positioned on a first circumference taking the central position as a circle center and taking a preset distance as a radius;
The first guide rail and the second guide rail are arc-shaped; the first starting point of the first guide rail and the second starting point of the second guide rail are symmetrically arranged on the first circumference; the first end point of the first guide rail and the second end point of the second guide rail are symmetrically arranged on a second circumference of the indoor edge of the shielding chamber; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first end point, the second end point and the central position form a straight line.
Preferably, the determining step of the first position change control set is as follows:
acquiring abnormal connection records of Bluetooth equipment from a big data platform;
screening the abnormal connection records to determine a plurality of target records;
analyzing a plurality of target records and determining a plurality of parameter pairs;
extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points;
screening the abnormal connection records to determine a plurality of target records, including:
extracting features of the abnormal connection records to obtain a plurality of first feature values;
Constructing a feature set based on the plurality of first feature values;
acquiring a preset screening library;
matching the feature set with each standard set in the screening library, and extracting an abnormal connection record corresponding to the feature set as a target record when a matching coincidence item exists;
parsing the plurality of target records to determine a plurality of parameter pairs, including:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
correlating the first distance with the second distance to form a parameter pair;
extracting a first location point from the first rail and a second location point corresponding to the first location point from the second rail based on the pair of parameters, comprising:
determining a third distance of each moving point on the first guide rail relative to the center position;
determining a fourth distance of each moving point on the second guide rail relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance and the fourth distance is equal to a larger value of the first distance and the second distance, extracting a moving point corresponding to the third distance as a first position point and extracting a moving point corresponding to the fourth distance as a second position point;
when the third distance corresponding to each moving point on the first guide rail is not equal to the smaller value of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail is equal to the larger value of the first distance and the second distance, constructing a parameter vector based on the parameter pair;
Constructing a plurality of reference vectors based on each third distance value and each fourth distance value;
calculating the similarity between the parameter vector and each reference vector, and extracting a moving point on a first guide rail corresponding to the reference vector with the maximum similarity as a first position point and a moving point on a second guide rail as a second position point;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points, including:
the extracted multiple groups of corresponding first position points and second position points are firstly arranged according to a third distance sequence from small to large corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging the first position points in the order from small to large according to the fourth distances corresponding to the second position points.
The invention also provides a testing system of the Bluetooth device, which comprises:
the conveying control module is used for controlling the conveying device to convey the Bluetooth equipment to a first preset position;
the first position conversion module is used for controlling the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set when the Bluetooth equipment is conveyed to a first preset position and converting the positions of the first test equipment positioned on the first position conversion mechanism and the second test equipment positioned on the second position conversion mechanism;
The first test module is used for simultaneously starting the first test equipment and the second test equipment after each position change, requesting to connect with the Bluetooth equipment, testing the resolution performance of the connection equipment of the Bluetooth equipment, and disconnecting the first test equipment or the second test equipment from the Bluetooth equipment before the next position change.
Preferably, the test system further comprises:
the first reset module is used for controlling the first position conversion mechanism to act to move the first test equipment to a second preset position after the execution of the first position conversion control set is completed;
the first connection module is used for starting the first test equipment to request connection with the Bluetooth equipment after the first test equipment moves to the second preset position;
the second position conversion module is used for controlling the first position conversion mechanism to act based on a preset second position conversion control set after the first test equipment is connected with the Bluetooth equipment;
the second test module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first test equipment; and after the test is completed, disconnecting the first test device from the Bluetooth device.
Preferably, the test system further comprises:
The second reset module is used for controlling the second position conversion mechanism to act to move the second test equipment to a third preset position after the execution of the second position conversion control set is completed;
the second connection module is used for starting the second test equipment to request connection with the Bluetooth equipment after the second test equipment moves to a third preset position;
the third position conversion module is used for controlling the action of a third position conversion mechanism based on a preset third position conversion control set after the second test equipment is connected with the Bluetooth equipment, and the action of the third position conversion mechanism drives the position conversion of the Bluetooth equipment;
the third testing module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment; and after the test is completed, disconnecting the second test device from the Bluetooth device.
Preferably, the first position changing mechanism, the second position changing mechanism and the third position changing mechanism are all disposed in the shielding chamber; the shielding chamber is arranged in a circular shape; the first preset position is arranged at the center position of the middle part of the shielding chamber;
the first position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
The second position changing mechanism includes: the second guide rail and the second setting platform are arranged on the second guide rail in a sliding manner;
the third position changing mechanism includes: the third guide rail and the third setting platform are arranged on the third guide rail in a sliding manner;
the third guide rail is in a spiral shape, a third starting point of the third guide rail is positioned at a central position, and a third ending point of the third guide rail is positioned on a first circumference taking the central position as a circle center and taking a preset distance as a radius;
the first guide rail and the second guide rail are arc-shaped; the first starting point of the first guide rail and the second starting point of the second guide rail are symmetrically arranged on the first circumference; the first end point of the first guide rail and the second end point of the second guide rail are symmetrically arranged on a second circumference of the indoor edge of the shielding chamber; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first end point, the second end point and the central position form a straight line.
Preferably, the determining step of the first position change control set is as follows:
acquiring abnormal connection records of Bluetooth equipment from a big data platform;
screening the abnormal connection records to determine a plurality of target records;
Analyzing a plurality of target records and determining a plurality of parameter pairs;
extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points;
screening the abnormal connection records to determine a plurality of target records, including:
extracting features of the abnormal connection records to obtain a plurality of first feature values;
constructing a feature set based on the plurality of first feature values;
acquiring a preset screening library;
matching the feature set with each standard set in the screening library, and extracting an abnormal connection record corresponding to the feature set as a target record when a matching coincidence item exists;
parsing the plurality of target records to determine a plurality of parameter pairs, including:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
correlating the first distance with the second distance to form a parameter pair;
extracting a first location point from the first rail and a second location point corresponding to the first location point from the second rail based on the pair of parameters, comprising:
Determining a third distance of each moving point on the first guide rail relative to the center position;
determining a fourth distance of each moving point on the second guide rail relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance and the fourth distance is equal to a larger value of the first distance and the second distance, extracting a moving point corresponding to the third distance as a first position point and extracting a moving point corresponding to the fourth distance as a second position point;
when the third distance corresponding to each moving point on the first guide rail is not equal to the smaller value of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail is equal to the larger value of the first distance and the second distance, constructing a parameter vector based on the parameter pair;
constructing a plurality of reference vectors based on each third distance value and each fourth distance value;
calculating the similarity between the parameter vector and each reference vector, and extracting a moving point on a first guide rail corresponding to the reference vector with the maximum similarity as a first position point and a moving point on a second guide rail as a second position point;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points, including:
The extracted multiple groups of corresponding first position points and second position points are firstly arranged according to a third distance sequence from small to large corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging the first position points in the order from small to large according to the fourth distances corresponding to the second position points.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic diagram of a testing method of a bluetooth device according to an embodiment of the present invention;
FIG. 2 is a schematic view illustrating the arrangement of guide rails according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a test system of a bluetooth device according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a testing method of Bluetooth equipment, as shown in fig. 1, comprising the following steps:
step S1: controlling a conveying device to convey the Bluetooth equipment to a first preset position;
step S2: when the Bluetooth equipment is conveyed to a first preset position, controlling the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set, and converting the positions of the first test equipment positioned on the first position conversion mechanism and the second test equipment positioned on the second position conversion mechanism;
step S3: after each position change, the first test device and the second test device are started simultaneously to request connection with the Bluetooth device, the resolution performance of the connection device of the Bluetooth device is tested, and the connection between the first test device or the second test device and the Bluetooth device is disconnected before the next position change.
The working principle and the beneficial effects of the technical scheme are as follows:
after the assembly of the Bluetooth equipment in an automatic workshop in a factory is completed, the Bluetooth equipment is conveyed to a first preset position through a conveying device, so that the on-line detection of the Bluetooth equipment is realized; during detection, the position of the first test equipment is changed through the first position changing mechanism, the position of the second test equipment is changed through the second position changing mechanism, the position relation among the first test equipment, the second test equipment and the Bluetooth equipment is changed, and further the detection of the resolution performance of the connection equipment when the Bluetooth equipment initiates connection to two test equipment at different positions at the same time is realized; in general, a bluetooth device should first connect to a test device that is close in distance; for example: when the Bluetooth device is connected to a remote test device in the first position conversion set, the control group is 100, and when the Bluetooth device is connected to the remote test device in the first position conversion set, the connection device of the Bluetooth device has poor resolution performance, and can be judged as unqualified. Wherein the first set of position change controls comprises: the control groups are control instructions of a first position conversion mechanism and control instructions of a corresponding second position conversion mechanism; the first set of position change controls is executed one set of controls at a time; the first position changing mechanism and the second position changing mechanism are changed in position once. Wherein the first test device and the second test device each comprise at least one bluetooth adapter. The first set of position change controls may be generated based on manually selecting the position of the first test device and the position of the second test device; for example: extracting a point location from each preset distance on the moving track of the first test equipment under the action of the first position conversion mechanism; and simultaneously extracting a point location on the moving track of the second test equipment, and constructing a first position transformation control set by control instructions corresponding to the two point locations. The connection equipment resolution performance of the Bluetooth equipment is tested, the connection equipment is electrically connected with the Bluetooth equipment through a data line, after the connection, when the first test equipment and the second test equipment are connected with the Bluetooth equipment in a request mode, the test equipment which is selectively connected with the Bluetooth equipment is obtained through the data line, and then whether the test equipment which is nearer to the connection or the test equipment which is farther to the connection is judged according to the distance between the first test equipment and the second test equipment and the Bluetooth equipment, under the general condition, the connection equipment which is nearer to the connection is prioritized, and when the connection equipment is farther to the connection, the resolution of the connection equipment of the tooth equipment is indicated to be misjudged.
In one embodiment, the test method further comprises:
when the execution of the first position conversion control set is finished, controlling the first position conversion mechanism to act so as to move the first test equipment to a second preset position;
after the first test equipment moves to a second preset position, starting the first test equipment, and requesting to connect with the Bluetooth equipment;
when the first testing equipment is connected with the Bluetooth equipment, controlling the first position conversion mechanism to act based on a preset second position conversion control set, and testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first testing equipment;
and after the test is finished, disconnecting the first test equipment from the Bluetooth equipment.
The working principle and the beneficial effects of the technical scheme are as follows:
when the Bluetooth transmission performance is tested, the motion of the first testing equipment is simulated through the motion of the first position conversion mechanism, and the test of the transmission performance of Bluetooth data during the relative motion between the first testing equipment and the Bluetooth equipment is realized, wherein the second position conversion control set comprises: a plurality of control groups, one control group comprising: the moving track of one first position conversion mechanism and the moving speed of the corresponding first position conversion mechanism. The transmission performance of bluetooth data includes: response time, data transmission rate, packet loss rate, etc.
In one embodiment, the test method further comprises:
when the execution of the second position conversion control set is finished, controlling the second position conversion mechanism to act so as to move the second test equipment to a third preset position;
after the second testing equipment moves to a third preset position, starting the second testing equipment, and requesting to connect with the Bluetooth equipment;
when the second test equipment is connected with the Bluetooth equipment, the third position conversion mechanism is controlled to act based on a preset third position conversion control set, and the third position conversion mechanism acts to drive the position conversion of the Bluetooth equipment;
testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment;
and after the test is finished, disconnecting the second test equipment from the Bluetooth equipment.
The working principle and the beneficial effects of the technical scheme are as follows:
when the Bluetooth transmission performance is tested, the motion of the Bluetooth equipment is simulated through the motion of the third position conversion mechanism, and the test of the transmission performance of Bluetooth data during the relative motion between the second test equipment and the Bluetooth equipment is realized, wherein the third position conversion control set comprises: a plurality of control groups, one control group comprising: a movement track of the third position conversion mechanism and a movement speed of the corresponding third position conversion mechanism.
In one embodiment, the first position changing mechanism, the second position changing mechanism, and the third position changing mechanism are all disposed within the shielding chamber 10; the shielding chamber 10 is provided in a circular shape; the first preset position is provided at a central position of the middle part of the shielding chamber 10;
the first position changing mechanism includes: a first guide rail 11 and a first setting platform slidably provided on the first guide rail 11; the first setting platform is driven by the first guide rail 11 to perform position transformation; the first test equipment is arranged on the first setting platform;
the second position changing mechanism includes: a second guide rail 12 and a second setting platform slidably provided on the second guide rail 12; the second setting platform is driven by the second guide rail 12 to change the position; a second test device is arranged on the second setting platform;
the third position changing mechanism includes: a third guide rail 13 and a third setting platform slidably provided on the third guide rail 13;
as shown in fig. 2, the third guide rail 13 is in a spiral shape, a third starting point of the third guide rail 13 is located at a central position, and a third ending point of the third guide rail 13 is located on a first circumference taking the central position as a center and taking a preset distance as a radius;
the first guide rail 11 and the second guide rail 12 are arc-shaped; the first starting point of the first guide rail 11 and the second starting point of the second guide rail 12 are symmetrically arranged on the first circumference; the first end point of the first guide rail 11 and the second end point of the second guide rail 12 are symmetrically arranged on a second circumference of the inner edge of the shielding chamber 10; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first end point, the second end point and the central position form a straight line.
The working principle and the beneficial effects of the technical scheme are as follows:
the Bluetooth equipment is conveyed to a third setting platform through a conveying device, and the Bluetooth equipment is clamped by a pneumatic included angle arranged on the third setting platform; preventing the Bluetooth device from slipping off when the third position changing mechanism moves. When the Bluetooth device slides on the third guide rail 13, the third guide rail 13 is arranged in a spiral shape, so that the distance between the Bluetooth device and the testing device is changed, the relative angle is also changed, and the testing device can conveniently test connection in all directions of the Bluetooth device; in addition, the first guide rail 11 and the second guide rail 12 are also arranged to facilitate the test of the connection of the test device in all directions of the Bluetooth device; in addition, the arc-shaped arrangement of the first guide rail 11 and the third guide rail 13 has longer track distance compared with the linear track, more points can be tested, and the control and adjustment of the position during the test are facilitated. The shielded room 10 has one inlet and one outlet; the conveyor within the shielded room 10 is divided into two parts; a part is arranged between the inlet and the central position and is used for conveying the Bluetooth equipment from the outside to the central position, namely a first preset position; and another part is arranged between the central position and the outlet and is used for conveying the Bluetooth equipment to the outside after the test is completed.
In one embodiment, the first set of position change controls is determined as follows:
acquiring abnormal connection records of Bluetooth equipment from a big data platform; the abnormal connection record is generated when a user uses or a manufacturer performs in-factory test;
screening the abnormal connection records to determine a plurality of target records; screening and filtering unnecessary abnormal connection records, wherein the abnormal connection records are generated when two devices simultaneously request connection to Bluetooth devices, and the abnormal connection records are not generated when the abnormal connection causes of the abnormal connection records are various;
analyzing a plurality of target records and determining a plurality of parameter pairs;
extracting a first position point from the first guide rail 11 and a second position point corresponding to the first position point from the second guide rail 12 based on the parameter pair;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points; through the analysis of the abnormal connection record, the enrichment is realized on the basis of the first position transformation control set constructed by the manually selected point positions, so that the connection test among the first test equipment, the second test equipment and the Bluetooth equipment is more representative, and the connection performance of the Bluetooth equipment can be reflected.
Screening the abnormal connection records to determine a plurality of target records, including:
extracting features of the abnormal connection records to obtain a plurality of first feature values; the first characteristic value includes: the number of the devices to be connected, the distance value between each device to be connected and the Bluetooth device, and the like;
constructing a feature set based on the plurality of first feature values; forming a feature set through the arrangement of the first feature values in a given sequence;
acquiring a preset screening library; the screening library is established in advance and can be set manually;
matching the feature set with each standard set in the screening library, and extracting an abnormal connection record corresponding to the feature set as a target record when a matching coincidence item exists; the matching of the feature set and the standard set can be performed in a mode of calculating similarity, specifically: similarity of the feature set to the standard set is calculated by:
wherein P is x Representing the similarity of the feature set and the standard set; a, a i An ith first feature value in the feature set; b i The i standard characteristic value in the standard set; n is the number of first eigenvalues in the feature set or the number of standard eigenvalues in the standard set; when the similarity is greater than a preset threshold (for example, 0.95), determining that the feature set and the standard set are matched;
Parsing the plurality of target records to determine a plurality of parameter pairs, including:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
correlating the first distance with the second distance to form a parameter pair;
extracting a first location point from the first rail 11 and a second location point corresponding to the first location point from the second rail 12 based on the pair of parameters, includes:
determining a third distance of each moving point on the first guide rail 11 with respect to the center position;
determining a fourth distance of each moving point on the second rail 12 relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance and the fourth distance is equal to a larger value of the first distance and the second distance, extracting a moving point corresponding to the third distance as a first position point and extracting a moving point corresponding to the fourth distance as a second position point;
constructing a parameter vector based on the parameter pair when the third distance corresponding to each moving point on the first guide rail 11 is not equal to the smaller of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail 12 is equal to the larger of the first distance and the second distance;
Constructing a plurality of reference vectors based on each third distance value and each fourth distance value;
calculating the similarity between the parameter vector and each reference vector, and extracting a moving point on the first guide rail 11 corresponding to the reference vector with the maximum similarity as a first position point and a moving point on the second guide rail 12 as a second position point; the similarity between the reference vector and the parameter vector can be calculated by using a cosine similarity calculation formula, specifically
Wherein, C represents the similarity of the reference vector and the parameter vector; a is that 1 Is a third distance value; a is that 2 A fourth distance value; b (B) 1 Is a first distance value; b (B) 2 Is a second distance value;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points, including:
the extracted multiple groups of corresponding first position points and second position points are firstly arranged according to a third distance sequence from small to large corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging the first position points in the order from small to large according to the fourth distances corresponding to the second position points. The first position conversion control set is executed by sequencing, so that the total moving distance of the first position conversion mechanism and the second position conversion mechanism is minimum, the power consumption is reduced, and the testing efficiency is improved.
The invention also provides a testing system of the Bluetooth device, as shown in fig. 3, comprising:
the conveying control module 1 is used for controlling the conveying device to convey the Bluetooth equipment to a first preset position;
a first position conversion module 2, configured to control, when the bluetooth device is conveyed to a first preset position, the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set, and convert positions of a first test device located on the first position conversion mechanism and a second test device located on the second position conversion mechanism;
and the first test module 3 is used for simultaneously starting the first test equipment and the second test equipment after each position change, requesting to connect with the Bluetooth equipment, testing the resolution performance of the connection equipment of the Bluetooth equipment, and disconnecting the connection of the first test equipment or the second test equipment with the Bluetooth equipment before the next position change.
In one embodiment, the test system further comprises:
the first reset module is used for controlling the first position conversion mechanism to act to move the first test equipment to a second preset position after the execution of the first position conversion control set is completed;
the first connection module is used for starting the first test equipment to request connection with the Bluetooth equipment after the first test equipment moves to the second preset position;
The second position conversion module is used for controlling the first position conversion mechanism to act based on a preset second position conversion control set after the first test equipment is connected with the Bluetooth equipment;
the second test module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first test equipment; and after the test is completed, disconnecting the first test device from the Bluetooth device.
In one embodiment, the test system further comprises:
the second reset module is used for controlling the second position conversion mechanism to act to move the second test equipment to a third preset position after the execution of the second position conversion control set is completed;
the second connection module is used for starting the second test equipment to request connection with the Bluetooth equipment after the second test equipment moves to a third preset position;
the third position conversion module is used for controlling the action of a third position conversion mechanism based on a preset third position conversion control set after the second test equipment is connected with the Bluetooth equipment, and the action of the third position conversion mechanism drives the position conversion of the Bluetooth equipment;
the third testing module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment; and after the test is completed, disconnecting the second test device from the Bluetooth device.
In one embodiment, the first position changing mechanism, the second position changing mechanism, and the third position changing mechanism are all disposed within the shielding chamber 10; the shielding chamber 10 is provided in a circular shape; the first preset position is provided at a central position of the middle part of the shielding chamber 10;
the first position changing mechanism includes: a first guide rail 11 and a first setting platform slidably provided on the first guide rail 11;
the second position changing mechanism includes: a second guide rail 12 and a second setting platform slidably provided on the second guide rail 12;
the third position changing mechanism includes: a third guide rail 13 and a third setting platform slidably provided on the third guide rail 13;
the third guide rail 13 is in a spiral shape, a third starting point of the third guide rail 13 is positioned at a central position, and a third ending point of the third guide rail 13 is positioned on a first circumference taking the central position as a center and taking a preset distance as a radius;
the first guide rail 11 and the second guide rail 12 are arc-shaped; the first starting point of the first guide rail 11 and the second starting point of the second guide rail 12 are symmetrically arranged on the first circumference; the first end point of the first guide rail 11 and the second end point of the second guide rail 12 are symmetrically arranged on a second circumference of the inner edge of the shielding chamber 10; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first end point, the second end point and the central position form a straight line.
In one embodiment, the first set of position change controls is determined as follows:
acquiring abnormal connection records of Bluetooth equipment from a big data platform;
screening the abnormal connection records to determine a plurality of target records;
analyzing a plurality of target records and determining a plurality of parameter pairs;
extracting a first position point from the first guide rail 11 and a second position point corresponding to the first position point from the second guide rail 12 based on the parameter pair;
constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points;
screening the abnormal connection records to determine a plurality of target records, including:
extracting features of the abnormal connection records to obtain a plurality of first feature values;
constructing a feature set based on the plurality of first feature values;
acquiring a preset screening library;
matching the feature set with each standard set in the screening library, and extracting an abnormal connection record corresponding to the feature set as a target record when a matching coincidence item exists;
parsing the plurality of target records to determine a plurality of parameter pairs, including:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
Correlating the first distance with the second distance to form a parameter pair;
extracting a first location point from the first rail 11 and a second location point corresponding to the first location point from the second rail 12 based on the pair of parameters, includes:
determining a third distance of each moving point on the first guide rail 11 with respect to the center position;
determining a fourth distance of each moving point on the second rail 12 relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance and the fourth distance is equal to a larger value of the first distance and the second distance, extracting a moving point corresponding to the third distance as a first position point and extracting a moving point corresponding to the fourth distance as a second position point;
constructing a parameter vector based on the parameter pair when the third distance corresponding to each moving point on the first guide rail 11 is not equal to the smaller of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail 12 is equal to the larger of the first distance and the second distance;
constructing a plurality of reference vectors based on each third distance value and each fourth distance value;
calculating the similarity between the parameter vector and each reference vector, and extracting a moving point on the first guide rail 11 corresponding to the reference vector with the maximum similarity as a first position point and a moving point on the second guide rail 12 as a second position point;
Constructing a first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points, including:
the extracted multiple groups of corresponding first position points and second position points are firstly arranged according to a third distance sequence from small to large corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging the first position points in the order from small to large according to the fourth distances corresponding to the second position points.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A method for testing a bluetooth device, comprising:
controlling a conveying device to convey the Bluetooth equipment to a first preset position;
when the Bluetooth equipment is conveyed to the first preset position, controlling a first position conversion mechanism and a second position conversion mechanism to act based on a preset first position conversion control set, and converting the positions of a first test equipment positioned on the first position conversion mechanism and a second test equipment positioned on the second position conversion mechanism;
After each position change, simultaneously starting the first test equipment and the second test equipment, requesting to connect with the Bluetooth equipment, testing the resolution performance of the connection equipment of the Bluetooth equipment, and disconnecting the first test equipment or the second test equipment from the Bluetooth equipment before the next position change;
wherein the first set of position change controls comprises: the control groups are control instructions of a first position conversion mechanism and control instructions of a corresponding second position conversion mechanism; the first set of position change controls is executed one set of controls at a time; the first position changing mechanism and the second position changing mechanism are changed in position once.
2. The test method of claim 1, further comprising:
when the execution of the first position conversion control set is finished, controlling the first position conversion mechanism to act so as to move the first test equipment to a second preset position;
after the first test equipment moves to the second preset position, starting the first test equipment to request connection with the Bluetooth equipment;
when the first test equipment is connected with the Bluetooth equipment, controlling the first position conversion mechanism to act based on a preset second position conversion control set, and testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first test equipment;
And after the test is finished, disconnecting the first test equipment from the Bluetooth equipment.
3. The test method of claim 2, further comprising:
when the execution of the second position conversion control set is completed, controlling the second position conversion mechanism to act so as to move the second test equipment to a third preset position;
after the second testing equipment moves to the third preset position, starting the second testing equipment to request connection with the Bluetooth equipment;
when the second test equipment is connected with the Bluetooth equipment, a third position conversion mechanism is controlled to act based on a preset third position conversion control set, and the third position conversion mechanism acts to drive the position conversion of the Bluetooth equipment;
testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment;
and after the test is finished, disconnecting the second test equipment from the Bluetooth equipment.
4. The test method of claim 3, wherein the first position changing mechanism, the second position changing mechanism, and the third position changing mechanism are all disposed within a shielded room; the shielding chamber is arranged in a circular shape; the first preset position is arranged at the central position of the middle part of the shielding chamber;
The first position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
the second position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
the third position changing mechanism includes: the device comprises a third guide rail and a third setting platform which is arranged on the third guide rail in a sliding manner;
the third guide rail is in a spiral shape, a third starting point of the third guide rail is positioned at the central position, and a third ending point of the third guide rail is positioned on a first circumference taking the central position as a circle center and taking a preset distance as a radius;
the first guide rail and the second guide rail are arc-shaped; the first starting point of the first guide rail and the second starting point of the second guide rail are symmetrically arranged on the first circumference; the first end point of the first guide rail and the second end point of the second guide rail are symmetrically arranged on a second circumference of the indoor edge of the shielding chamber; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first ending point, the second ending point and the central position are in a straight line.
5. The testing method of claim 4, wherein the determining of the first set of position change controls is as follows:
acquiring an abnormal connection record of the Bluetooth equipment from a big data platform;
screening the abnormal connection records to determine a plurality of target records;
analyzing a plurality of target records to determine a plurality of parameter pairs;
extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair;
constructing the first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points;
the screening the abnormal connection records to determine a plurality of target records includes:
extracting the characteristics of the abnormal connection record to obtain a plurality of first characteristic values;
constructing a feature set based on a plurality of the first feature values;
acquiring a preset screening library;
matching the feature set with each standard set in the screening library, and extracting the abnormal connection record corresponding to the feature set as the target record when matching coincidence items exist;
The parsing the plurality of target records, determining a plurality of parameter pairs, includes:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
correlating the first distance with the second distance to form the parameter pair;
the extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair includes:
determining a third distance of each moving point on the first rail relative to the center position;
determining a fourth distance of each moving point on the second rail relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance, and the fourth distance is equal to a larger value of the first distance and the second distance, extracting the moving point corresponding to the third distance as the first position point, and extracting the moving point corresponding to the fourth distance as the second position point;
constructing a parameter vector based on the parameter pair when the third distance corresponding to each moving point on the first guide rail is not equal to a smaller value of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail is equal to a larger value of the first distance and the second distance;
Constructing a plurality of reference vectors based on each of the third distance values and each of the fourth distance values;
calculating the similarity between the parameter vector and each reference vector, and extracting the moving point on the first guide rail corresponding to the reference vector with the maximum similarity as the first position point and the moving point on the second guide rail as the second position point;
the constructing the first position transformation control set based on the extracted multiple groups of corresponding first position points and the second position points includes:
the extracted multiple groups of corresponding first position points and second position points are firstly arranged according to the sequence from small to large of the third distances corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging according to the fourth distances corresponding to the second position points from small to large.
6. A test system for a bluetooth device, comprising:
the conveying control module is used for controlling the conveying device to convey the Bluetooth equipment to a first preset position;
the first position conversion module is used for controlling the first position conversion mechanism and the second position conversion mechanism to act based on a preset first position conversion control set when the Bluetooth equipment is conveyed to the first preset position and converting the positions of the first test equipment positioned on the first position conversion mechanism and the second test equipment positioned on the second position conversion mechanism;
The first test module is used for simultaneously starting the first test equipment and the second test equipment after each position change, requesting to connect with the Bluetooth equipment, testing the resolution performance of the connection equipment of the Bluetooth equipment, and disconnecting the first test equipment or the second test equipment from the Bluetooth equipment before the next position change;
wherein the first set of position change controls comprises: the control groups are control instructions of a first position conversion mechanism and control instructions of a corresponding second position conversion mechanism; the first set of position change controls is executed one set of controls at a time; the first position changing mechanism and the second position changing mechanism are changed in position once.
7. The test system of claim 6, further comprising:
the first reset module is used for controlling the first position conversion mechanism to act to move the first test equipment to a second preset position after the execution of the first position conversion control set is completed;
the first connection module is used for starting the first test equipment to request connection with the Bluetooth equipment after the first test equipment moves to the second preset position;
The second position conversion module is used for controlling the first position conversion mechanism to act based on a preset second position conversion control set after the first test equipment is connected with the Bluetooth equipment;
the second testing module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the first testing equipment; and disconnecting the first test device from the Bluetooth device after the test is completed.
8. The test system of claim 7, further comprising:
the second reset module is used for controlling the second position conversion mechanism to act to move the second test equipment to a third preset position after the execution of the second position conversion control set is completed;
the second connection module is used for starting the second test equipment to request connection with the Bluetooth equipment after the second test equipment moves to the third preset position;
the third position conversion module is used for controlling a third position conversion mechanism to act based on a preset third position conversion control set after the second test equipment is connected with the Bluetooth equipment, and the third position conversion mechanism acts to drive the position conversion of the Bluetooth equipment;
The third testing module is used for testing the Bluetooth transmission performance of the Bluetooth equipment in the position conversion process of the Bluetooth equipment; and after the test is completed, disconnecting the second test device from the Bluetooth device.
9. The test system of claim 8, wherein the first position changing mechanism, the second position changing mechanism, and the third position changing mechanism are all disposed within a shielded room; the shielding chamber is arranged in a circular shape; the first preset position is arranged at the central position of the middle part of the shielding chamber;
the first position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
the second position changing mechanism includes: the first guide rail and the first setting platform are arranged on the first guide rail in a sliding manner;
the third position changing mechanism includes: the device comprises a third guide rail and a third setting platform which is arranged on the third guide rail in a sliding manner;
the third guide rail is in a spiral shape, a third starting point of the third guide rail is positioned at the central position, and a third ending point of the third guide rail is positioned on a first circumference taking the central position as a circle center and taking a preset distance as a radius;
The first guide rail and the second guide rail are arc-shaped; the first starting point of the first guide rail and the second starting point of the second guide rail are symmetrically arranged on the first circumference; the first end point of the first guide rail and the second end point of the second guide rail are symmetrically arranged on a second circumference of the indoor edge of the shielding chamber; the first starting point and the first ending point are positioned at two sides of the second starting point; the second starting point and the second ending point are positioned at two sides of the first starting point; the first starting point, the second starting point, the first ending point, the second ending point and the central position are in a straight line.
10. The test system of claim 9, wherein the first set of position change controls is determined as follows:
acquiring an abnormal connection record of the Bluetooth equipment from a big data platform;
screening the abnormal connection records to determine a plurality of target records;
analyzing a plurality of target records to determine a plurality of parameter pairs;
extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair;
Constructing the first position transformation control set based on the extracted multiple groups of corresponding first position points and second position points;
the screening the abnormal connection records to determine a plurality of target records includes:
extracting the characteristics of the abnormal connection record to obtain a plurality of first characteristic values;
constructing a feature set based on a plurality of the first feature values;
acquiring a preset screening library;
matching the feature set with each standard set in the screening library, and extracting the abnormal connection record corresponding to the feature set as the target record when matching coincidence items exist;
the parsing the plurality of target records, determining a plurality of parameter pairs, includes:
analyzing the target record, and determining a first distance of a first to-be-selected connecting target and a second distance of a second to-be-selected connecting target;
correlating the first distance with the second distance to form the parameter pair;
the extracting a first position point from the first guide rail and a second position point corresponding to the first position point from the second guide rail based on the parameter pair includes:
determining a third distance of each moving point on the first rail relative to the center position;
Determining a fourth distance of each moving point on the second rail relative to the center position;
when the third distance is equal to a smaller value of the first distance and the second distance, and the fourth distance is equal to a larger value of the first distance and the second distance, extracting the moving point corresponding to the third distance as the first position point, and extracting the moving point corresponding to the fourth distance as the second position point;
constructing a parameter vector based on the parameter pair when the third distance corresponding to each moving point on the first guide rail is not equal to a smaller value of the first distance and the second distance, and the fourth distance corresponding to each moving point on the second guide rail is equal to a larger value of the first distance and the second distance;
constructing a plurality of reference vectors based on each of the third distance values and each of the fourth distance values;
calculating the similarity between the parameter vector and each reference vector, and extracting the moving point on the first guide rail corresponding to the reference vector with the maximum similarity as the first position point and the moving point on the second guide rail as the second position point;
The constructing the first position transformation control set based on the extracted multiple groups of corresponding first position points and the second position points includes:
the extracted multiple groups of corresponding first position points and second position points are firstly arranged according to the sequence from small to large of the third distances corresponding to the first position points; and when the third distances corresponding to the first position points are the same, arranging according to the fourth distances corresponding to the second position points from small to large.
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| CN105636080A (en) * | 2015-12-30 | 2016-06-01 | 福建联迪商用设备有限公司 | Bluetooth test method and system |
| CN111908018A (en) * | 2020-08-27 | 2020-11-10 | 深圳市丰禾原电子科技有限公司 | Bluetooth module detection device and operation method thereof |
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| JP7140719B2 (en) * | 2019-07-04 | 2022-09-21 | アンリツ株式会社 | Measuring device and measuring method |
| CN110913334B (en) * | 2019-11-30 | 2021-01-29 | 航天科技控股集团股份有限公司 | Method for detecting effective connection distance of vehicle-mounted Bluetooth product and method for detecting product percent of pass |
| CN212344067U (en) * | 2020-05-28 | 2021-01-12 | 深圳市豪恩声学股份有限公司 | Test jig and test device |
| CN113691922A (en) * | 2021-08-11 | 2021-11-23 | 深圳市奋达科技股份有限公司 | Transmission distance testing method, device, medium and product of Bluetooth headset |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105636080A (en) * | 2015-12-30 | 2016-06-01 | 福建联迪商用设备有限公司 | Bluetooth test method and system |
| CN111908018A (en) * | 2020-08-27 | 2020-11-10 | 深圳市丰禾原电子科技有限公司 | Bluetooth module detection device and operation method thereof |
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