CN206481311U - A kind of adaptive Bluetooth test system - Google Patents
A kind of adaptive Bluetooth test system Download PDFInfo
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- CN206481311U CN206481311U CN201621238785.7U CN201621238785U CN206481311U CN 206481311 U CN206481311 U CN 206481311U CN 201621238785 U CN201621238785 U CN 201621238785U CN 206481311 U CN206481311 U CN 206481311U
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- 238000012360 testing method Methods 0.000 title claims abstract description 217
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000035945 sensitivity Effects 0.000 claims abstract description 27
- 238000011056 performance test Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 29
- 238000013100 final test Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012956 testing procedure Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a kind of adaptive Bluetooth test system, and it includes：Smart bluetooth test cell and monitor bit cell.The smart bluetooth test cell includes：For the wireless communication module communicated wirelessly with bluetooth equipment to be measured；For the transmission power test module for the performance test that transmission power is carried out to bluetooth equipment to be measured；For the clock rate testing module for the performance test that clock frequency is carried out to bluetooth equipment to be measured；For the sensitivity test module for the performance test for entering line sensitivity to the bluetooth equipment to be measured.The transmission power test module, the clock rate testing module, the sensitivity test module are connected with the wireless communication module；The monitor bit cell is connected with the wireless communication module, is connected by the wireless communication module with the transmission power test module, clock rate testing module and sensitivity test module.The advantage of the application is：Reduce production cost；Optimize test process；Optimize connected mode.
Description
Technical field
The utility model is related to bluetooth testing field, more specifically, is a kind of adaptive Bluetooth test system.
Background technology
Message area new product, new demand servicing, new industry situation are emerged in multitude, and constantly excite new consumption demand, wireless device into
For the consumption hot spot become increasingly active.Bluetooth with its inexpensive transponder chip, low-power consumption, and high volume of transmitted data, as when
Under the wireless communication technique that uses of most popular wearable device, also improved year by year for the market maintenance of bluetooth equipment.
BluetoothBluetooth is the home control network communication protocol of a standard, the transmitting-receiving based on devices with low cost
Device chip, transmission range is near, low-power consumption.Because equipment uses radio (broadcast) communication system, they are not actually may be used
The line seen is connected, and bluetooth uses frequency hopping, and the data of transmission are divided into packet, passes through 79 bluetooth specified channels point
Other transmission packet.The frequency range of each channel is 1MHz.Bluetooth 4.0 uses 2MHz spacing, can accommodate 40 channels.Bluetooth is
Based on packet, there is the agreement of client/server.One main equipment can at most be communicated with seven in same piconet slave unit.
All devices share the clock of main equipment.Basis that packet switch is defined based on main equipment, being run using 312.5 μ s as interval
Clock.Two clock cycle constitute 625 μ s groove, and gap just constitutes 1250 μ s gap pair at two.In list
Under the simple scenario of groove package, main equipment sends information, odd number groove in even numbers groove and receives information.And slave unit then contrast.
There is the blue-tooth intelligence testing scheme of oneself in the current Amway on the testing scheme of bluetooth, R＆S, Agilent company,
To adapt to increasingly huger testing requirement.Production line testing scheme in the market has the following disadvantages：
1. test equipment is expensive.The professional requirement of bluetooth test equipment is higher, so test equipment price is high.With mesh
Exemplified by the preceding most common Amway MT8852B of in the market, more than the RMB of unit price 300,000, be not suitable for medium-sized and small enterprises batch raw
Production.
2. test process is cumbersome.Current bluetooth equipment is required for special test software just to open when test
Begin to test.And the special test software must have support HCI instructions.And most manufacturer's software is in order to save sky
Between, it is that no HCI is supported in the device interior equipped with bluetooth.If thus causing to detect bluetooth equipment, elder generation is needed
Test program is downloaded to respond the instruction of bluetooth test equipment.
3. the 10 meters of tests of the popular bluetooth communication distance of current producing line, due to the loss on transmission line because people or
The influence of test environment, causes test unstable, situation about surveying by mistake occurs, influences testing efficiency.
Utility model content
Because prior art has above mentioned problem, the utility model proposes a kind of adaptive Bluetooth test system, its energy
It is effective to solve problems of the prior art.
The utility model solves the above problems by the following technical programs：
A kind of adaptive Bluetooth test system includes：
One smart bluetooth test cell, it is used to detect bluetooth equipment to be measured, and the smart bluetooth test cell includes：One uses
In the wireless communication module communicated wirelessly with the bluetooth equipment to be measured；One is used to send out the bluetooth equipment to be measured
Penetrate the transmission power test module of the performance test of power, the transmission power test module and the wireless communication module phase
Even；One is used for the clock rate testing module of the performance test to the bluetooth equipment progress clock frequency to be measured, its, when described
Clock frequency test module is connected with the wireless communication module；One performance for entering line sensitivity to the bluetooth equipment to be measured
The sensitivity test module of test, the sensitivity test module is connected with the wireless communication module；
And a monitoring storage list for receiving the simultaneously Put on file preservation smart bluetooth test cell test status
Member, the monitor bit cell is connected with the wireless communication module, passes through the wireless communication module and the transmission power
Test module, clock rate testing module and sensitivity test module are connected.
It is preferred that the wireless communication module includes a signal receiver, the signal receiver is used to receive described treat
Survey the signal that bluetooth equipment is sent.
It is preferred that the transmission power test module, clock rate testing module and sensitivity test module be according to
Secondary triggering connection, i.e., the clock rate testing module just starts test after the completion of described transmission power test module test；Institute
The sensitivity test module just starts test after the completion of stating clock rate testing module testing.
It is preferred that the smart bluetooth test cell further includes a Devices to test detection module, the Devices to test inspection
Survey module with the wireless communication module to be connected, the Devices to test detection module connects described by the wireless communication module
Bluetooth equipment to be measured, detects whether the bluetooth equipment to be measured is bluetooth equipment to be measured.
It is preferred that the Devices to test detection module passes through the wireless communication module and the monitor bit cell phase
Even.
Connect it is preferred that the smart bluetooth test cell sends a home control network communication protocol by the wireless communication module
Connect the bluetooth equipment to be measured.
It is preferred that the home control network communication protocol is the smart bluetooth test cell control bluetooth equipment hair to be measured
Go out a detection signal using 2M frequencies as interval, the smart bluetooth test cell receives the detection signal, by the way that record is existed
Standard signal intensity and the intensity contrast of the detection signal in the smart bluetooth test cell, select current detection letter
The minimum signal road of number intensity is the smart bluetooth test equipment and the final test channel of the bluetooth equipment to be measured.
As a result of above-mentioned technological means, the advantage of the application is：
1. reduce production cost, it is not necessary to can easily solve test using the high Bluetooth Special test equipment of price and ask
Topic；
2. optimize test process, it is not necessary to which first downloading HCI instructions can be complete by carrying testing procedure disposable test
Finish；
3. optimizing connected mode, connected using home control network communication protocol, it is more reliable and more stable.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of an embodiment of the adaptive Bluetooth test system of the application；
Fig. 2 is the structural representation of the adaptive Bluetooth test system of the application.
Embodiment
With reference to embodiment, the utility model is described in detail.
It is shown in Figure 1, it is the schematic flow sheet of an embodiment of the adaptive Bluetooth test system of the application.Join in detail
See Fig. 1：
Step S1：Smart bluetooth test cell accesses Devices to test.
Step S2：Whether smart bluetooth test cell detection access Devices to test is bluetooth equipment to be measured.If not to be measured
Bluetooth equipment, then the intelligence test unit judges the test status of the Devices to test as test equipment mistake, and terminates test；
If bluetooth equipment to be measured, then the intelligence test unit is attempted to pass through bluetooth equipment to be measured described in bluetooth connection.Smart bluetooth
Test cell detection access Devices to test can check software version number and the survey of equipment to be tested when whether being bluetooth equipment to be measured
Try flag bit；It is a kind of cycle tests number to test flag bit, if test, meeting automatic marking cycle tests number, so as to area
Other problem device and non-test equipment.
Step S3：The intelligence test unit passes through bluetooth equipment to be measured described in bluetooth connection with a home control network communication protocol.
Before test starts, adaptive Bluetooth test system is calibrated, the equipment using having verified, by the signal intensity calibrated
It is directly written in inside intelligence test unit, and is designated as standard signal intensity.The home control network communication protocol is surveyed for the smart bluetooth
Examination unit controls the bluetooth equipment to be measured to send a detection signal using 2M frequencies as interval, the smart bluetooth test cell
The detection signal is received, by the way that standard signal intensity and the intensity pair of the detection signal in intelligence test unit will be recorded
Than it is the smart bluetooth test equipment and the bluetooth equipment to be measured to select the minimum signal road of current detection signal intensity
Final test channel.
Step S4：The intelligence test unit judges whether with the bluetooth equipment successful connection to be measured.If connection not into
Work(, then the intelligence test unit judges the test status of the bluetooth equipment to be measured as equipment connecting fault, and terminates test；
If successful connection, start testing procedure.
Step S5：Test transmission power.The smart bluetooth test cell sets the bluetooth equipment transmission signal to be measured
Transmission power, the bluetooth equipment to be measured sends transmission power detection signal, and the smart bluetooth test equipment is received should
Transmission power detects signal.
Step S6：The smart bluetooth test equipment judge the transmission power detection signal intensity (RSSI value) whether
In test scope；If not in the test scope, the smart bluetooth test equipment judges the survey of the bluetooth equipment to be measured
Examination situation is the emission system failure of equipment, and terminates test；If in the test scope, continuing next test.
Step S7：Testing clock frequency.The smart bluetooth test equipment is by controlling the bluetooth equipment to be measured to send
Regular length glyphomancy section, the smart bluetooth test equipment receives regular length glyphomancy section.
Step S8：The smart bluetooth test equipment judges whether the communication speed of regular length glyphomancy section meets test
Scope；If being unsatisfactory for test scope, the smart bluetooth test equipment judges the test status of the bluetooth equipment to be measured to set
Standby clock system failure, and terminate test；If meeting test scope, proceed next test.
Step S9：Measurement sensitivity.The smart bluetooth test equipment sends sensitivity technique signal (small-signal) to institute
Bluetooth equipment to be measured is stated, and the smart bluetooth test equipment monitors whether the bluetooth equipment to be measured receives the sensitivity technique
Signal.
Step S10：The smart bluetooth test equipment judges whether the bluetooth equipment to be measured meets sensitivity requirement；If
It is unsatisfactory for, then judges reception system failure of the test status of the bluetooth equipment to be measured as equipment, and terminate test；If meeting,
Then judge that the bluetooth equipment test to be measured passes through.
Step S11：When all tests of bluetooth equipment to be measured pass through, then the test mode of the bluetooth equipment to be measured is sentenced
It is qualified to be set to.
Step S12~S13：Test terminates, and the test status of the bluetooth equipment to be measured is passed through into a monitor bit cell
Classification carries out filing preservation.Test result, which has altogether, to be divided into：Test equipment mistake, equipment connecting fault, the transmission system of equipment
Failure, the emission system failure of equipment, the clock system failure of equipment, the reception system failure of equipment and qualified.Monitoring is deposited
Storage unit can be a PC, facilitate the management and control of equipment quality.
Shown in Figure 2, Fig. 2 is the structural representation of the adaptive Bluetooth test system of the application.
The adaptive Bluetooth test system 1 of the application includes smart bluetooth test cell 11 and monitor bit cell 12.Intelligence
Energy bluetooth test cell 11, it is used to detect the bluetooth equipment to be measured.Monitor bit cell 12 is used to receive and Put on file
Preserve the test status of the smart bluetooth test cell.
As shown in Fig. 2 the smart bluetooth test cell 11 includes wireless communication module 111, transmission power test module
112nd, clock rate testing module 113 and sensitivity test module 114.
Wireless communication module 111 is used to communicate wirelessly with the bluetooth equipment to be measured.The wireless communication module 111 leads to
Cross home control network communication protocol and connect the bluetooth equipment to be measured.For connected mode compared with the prior art, home control network communication protocol
Using WI FI and other equipment interference can be avoided, so as to reach the purpose of optimization connected mode, more stablize.This is wireless
Communication module 111 includes a signal receiver 1111, and the signal receiver 1111 is used to receive the bluetooth equipment transmission to be measured
Signal, the signal received feeds back to wireless communication module 111 by signal receiver 1111.
Transmission power test module 112 is used for the performance test that transmission power is carried out to the bluetooth equipment to be measured.Transmitting
Power test module 112 is connected with wireless communication module 111.The smart bluetooth test cell 11 passes through wireless communication module
The 111 connection bluetooth equipments to be measured, and the bluetooth equipment transmission signal to be measured is set by wireless communication module 111
Transmission power, the bluetooth equipment to be measured sends transmission power detection signal, the signal of the smart bluetooth test equipment 11
Receiver 1111 receives transmission power detection signal.The smart bluetooth test equipment judges transmission power detection signal
Intensity (RSSI value) judges whether transmission power is qualified with this whether in test scope.
Clock rate testing module 113 is used for the performance test that clock frequency is carried out to the bluetooth equipment to be measured.Clock
Frequency test module 113 is connected with wireless communication module 111.The smart bluetooth test cell 11 passes through wireless communication module
The 111 connection bluetooth equipments to be measured, and regular length glyphomancy section, the intelligence are sent by the setting of wireless communication module 111
The signal receiver 1111 of bluetooth test equipment receives regular length glyphomancy section.The smart bluetooth test equipment 111 judges
Whether the communication speed of regular length glyphomancy section meets test scope.
Sensitivity test module 114 is used for the performance test for entering line sensitivity to the bluetooth equipment to be measured.The intelligence
Bluetooth test cell 11 connects the bluetooth equipment to be measured, the smart bluetooth test equipment 11 by wireless communication module 111
Sensitivity technique signal (small-signal) is sent to the bluetooth equipment to be measured, and the smart bluetooth test equipment 11 is by wireless
Communication module 111 monitors whether the bluetooth equipment to be measured receives the sensitivity technique signal, the smart bluetooth test equipment
Judge whether the bluetooth equipment to be measured meets sensitivity requirement.
The smart bluetooth test cell 11 further includes a Devices to test detection module 115.The Devices to test detects mould
Block 115 is connected with the wireless communication module 111, and the Devices to test detection module 115 passes through the wireless communication module
The 111 connection bluetooth equipments 3 to be measured, detect whether the bluetooth equipment to be measured is bluetooth equipment to be measured.State Devices to test inspection
Module is surveyed by the wireless communication module with the monitor bit cell 2 to be connected.The result of detection is sent to the monitoring
Memory cell 2 is preserved.
Monitor bit cell 2, the monitor bit cell 2 is used to receive in the test result obtained by each test phase, and
The filing that those test results are classified according to test status, is easy to the data management and control of product.
In addition, the transmission power test module, clock rate testing module and sensitivity test module are to touch successively
Hair connection.That is, those tests are tested according to fixed testing sequence, once test above does not pass through, test journey below
Sequence will not be triggered activation.Thus the speed and efficiency of test can be ensured.
It should be understood that these embodiments are merely to illustrate the utility model rather than limit scope of the present utility model.
In addition, it is to be understood that after the content of the utility model instruction has been read, those skilled in the art can make to the utility model
Various changes or modification, these equivalent form of values equally fall within the application appended claims limited range.
Claims (7)
1. a kind of adaptive Bluetooth test system, it is characterised in that including：
One smart bluetooth test cell, it is used to detect bluetooth equipment to be measured, and the smart bluetooth test cell includes：
One wireless communication module for being communicated wirelessly with the bluetooth equipment to be measured；
One is used for the transmission power test module of the performance test to the bluetooth equipment progress transmission power to be measured, the transmitting
Power test module is connected with the wireless communication module；
One is used for the clock rate testing module of the performance test to the bluetooth equipment progress clock frequency to be measured, its, it is described
Clock rate testing module is connected with the wireless communication module；
The sensitivity test module of one performance test for entering line sensitivity to the bluetooth equipment to be measured, the sensitivity is surveyed
Die trial block is connected with the wireless communication module；
And a monitor bit cell for receiving the simultaneously Put on file preservation smart bluetooth test cell test status, institute
State monitor bit cell with the wireless communication module to be connected, mould is tested by the wireless communication module and the transmission power
Block, clock rate testing module and sensitivity test module are connected.
2. adaptive Bluetooth test system according to claim 1, it is characterised in that the wireless communication module includes one
Signal receiver, the signal receiver is used to receive the signal that the bluetooth equipment to be measured is sent.
3. adaptive Bluetooth test system according to claim 1, it is characterised in that the transmission power test module,
Clock rate testing module and sensitivity test module are connected for triggering successively, i.e., described transmission power test module has been tested
Just start test into the rear clock rate testing module；The sensitivity is surveyed after the completion of the clock rate testing module testing
Die trial block just starts test.
4. adaptive Bluetooth test system according to claim 1, it is characterised in that the smart bluetooth test cell is more
Including a Devices to test detection module, the Devices to test detection module is connected with the wireless communication module, described to be measured to set
Standby detection module connects the bluetooth equipment to be measured by the wireless communication module, detect the bluetooth equipment to be measured whether be
Bluetooth equipment to be measured.
5. adaptive Bluetooth test system according to claim 4, it is characterised in that the Devices to test detection module leads to
The wireless communication module is crossed with the monitor bit cell to be connected.
6. adaptive Bluetooth test system according to claim 1, it is characterised in that the smart bluetooth test cell leads to
Cross the wireless communication module and send the home control network communication protocol connection bluetooth equipment to be measured.
7. adaptive Bluetooth test system according to claim 6, it is characterised in that the home control network communication protocol is described
Smart bluetooth test cell controls the bluetooth equipment to be measured to send a detection signal using 2M frequencies as interval, and the intelligence is blue
Tooth test cell receives the detection signal, by will record standard signal intensity and institute in the smart bluetooth test cell
The intensity contrast of detection signal is stated, it is the smart bluetooth test equipment to select the minimum signal road of current detection signal intensity
With the final test channel of the bluetooth equipment to be measured.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238785.7U CN206481311U (en) | 2016-11-16 | 2016-11-16 | A kind of adaptive Bluetooth test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621238785.7U CN206481311U (en) | 2016-11-16 | 2016-11-16 | A kind of adaptive Bluetooth test system |
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| CN206481311U true CN206481311U (en) | 2017-09-08 |
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| CN201621238785.7U Active CN206481311U (en) | 2016-11-16 | 2016-11-16 | A kind of adaptive Bluetooth test system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289891A (en) * | 2019-07-05 | 2019-09-27 | 北京智芯微电子科技有限公司 | The radio test method of identification tag chip clock frequency |
| CN113438685A (en) * | 2021-05-19 | 2021-09-24 | 深圳市宏杰兴业科技有限公司 | Wireless communication module test system |
| CN115441963A (en) * | 2022-08-31 | 2022-12-06 | 重庆长安汽车股份有限公司 | Vehicle-mounted entertainment equipment testing method and system, electronic equipment and readable storage medium |
-
2016
- 2016-11-16 CN CN201621238785.7U patent/CN206481311U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289891A (en) * | 2019-07-05 | 2019-09-27 | 北京智芯微电子科技有限公司 | The radio test method of identification tag chip clock frequency |
| CN110289891B (en) * | 2019-07-05 | 2021-07-20 | 北京智芯微电子科技有限公司 | Wireless test method for clock frequency of identity identification tag chip |
| CN113438685A (en) * | 2021-05-19 | 2021-09-24 | 深圳市宏杰兴业科技有限公司 | Wireless communication module test system |
| CN115441963A (en) * | 2022-08-31 | 2022-12-06 | 重庆长安汽车股份有限公司 | Vehicle-mounted entertainment equipment testing method and system, electronic equipment and readable storage medium |
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