CN206790496U - A kind of bluetooth module scale test device - Google Patents
A kind of bluetooth module scale test device Download PDFInfo
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- CN206790496U CN206790496U CN201720450192.5U CN201720450192U CN206790496U CN 206790496 U CN206790496 U CN 206790496U CN 201720450192 U CN201720450192 U CN 201720450192U CN 206790496 U CN206790496 U CN 206790496U
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- test
- bluetooth module
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- circuit plate
- probe
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Abstract
The utility model discloses a kind of bluetooth module scale test device, and it includes：Testboard, test circuit plate is provided with testboard, product to be measured is positioned on testboard, is connected with test circuit plate；Bluetooth tester, it is connected respectively with test circuit plate and test computer, for testing the received signal strength and receiving sensitivity of product to be measured；Digital multimeter, it is connected respectively with test circuit plate and test computer, for testing power consumption of the product to be measured under different working condition；Frequency spectrograph, it is connected respectively with test circuit plate and test computer, for testing transmission power, working frequency, harmonic power, the receiving sensitivity of product to be measured.A kind of bluetooth module scale test device of the utility model is simple in construction, simple operation, the test of multigroup parameter can be carried out to bluetooth module, operating efficiency is high, good test effect.
Description
Technical field
The utility model is related to a kind of bluetooth module scale test device, applied in large-scale production to bluetooth module
Indices performance test.
Background technology
Low-power consumption bluetooth technology has become a kind of important communication modes in the fields such as Internet of Things, wearable device, low work(
Consumption bluetooth module be widely used at present Internet of Things, wearable device, automatically control, radio meter register, electron medical treatment, intelligent family
Occupy, the field such as remote monitoring, need the performance indications progress to product comprehensive in the production process of low-power consumption bluetooth module
Test, how efficiently, the property indices of accurately and comprehensively test product, it is ensured that be supplied to the product of client to meet product
The requirement of specifications, at the same ensure test after product do not influence client use turn into each manufacturer need what is considered meticulously
Problem.Producers different at present use different test modes, and some are all that the partial parameters of bluetooth module on a small scale are carried out
Test.Test process is cumbersome, and test event is less, and testing efficiency is relatively low.Some use high automatization test system, it is desirable to
The yield of product is very big.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of letter of bluetooth module scale test device structure
It is single, simple operation, the test of multigroup parameter can be carried out to bluetooth module, operating efficiency is high, good test effect.
In order to achieve the above object, the technical solution of the utility model is as follows：
A kind of bluetooth module scale test device, including：Testboard, test circuit plate is provided with testboard, is treated
Survey product to be positioned on testboard, be connected with test circuit plate；Bluetooth tester, connect respectively with test circuit plate and test computer
Connect, for testing the received signal strength and receiving sensitivity of product to be measured；Digital multimeter, respectively with test circuit plate and
Computer connection is tested, for testing power consumption of the product to be measured under different working condition；Frequency spectrograph, respectively with test circuit plate and
Computer connection is tested, for testing transmission power, working frequency, harmonic power, the receiving sensitivity of product to be measured.
A kind of bluetooth module scale test device of the utility model is simple in construction, can be efficient, quick and easy, accurate
The indices of bluetooth module are tested on ground, such as：Operating voltage, operating current, working frequency, transmission power, harmonic power, reception
Sensitivity, received signal strength etc..
On the basis of above-mentioned technical proposal, following improvement can be also done：
As preferable scheme, in addition to：Controller and the adjustable attenuator being connected with controller, controller and test
Computer is connected, and adjustable attenuator is connected with bluetooth tester, and controller control adjustable attenuator declined on signal transmission path
Depreciation, to adjust product received signal strength to be measured, realize the measurement of sensitivity.
Using above-mentioned preferable scheme, controller control adjustable attenuator carries out pad value on signal transmission path, so as to
The rf modulated signal that bluetooth tester exports is decayed, that tests product to be measured receives sensitivity.
As preferable scheme, in addition to：RF switch matrix, RF switch matrix respectively with controller, frequency spectrograph, can
Controlled attenuator and the connection of test circuit plate, controller control RF switch matrix, carry out the switching of switching pathway, are formed complete
Radio signal transmission path.
Using above-mentioned preferable scheme, the switching of switching pathway is carried out, so as to the requirement according to product test, is formed complete
Radio signal transmission path, realize the measurement of properties of product.
As preferable scheme, RF switch matrix is that three single-pole double-throw radio frequencies connected by radio frequency coaxial-cable are opened
Close.
Using above-mentioned preferable scheme, simple in construction, install convenient.
As preferable scheme, testboard includes：Base, support, the sliding shoe being arranged on support and sliding shoe are driven
The slide-driving device of connection and the test bench being arranged on base, test circuit plate are arranged on test bench, product to be measured
It is arranged on sliding shoe.
Using above-mentioned preferable scheme, simple in construction, install convenient.
As preferable scheme, be provided with one group, two groups or more probe on test bench, the fixing end of probe with
Test circuit plate connects.
Using above-mentioned preferable scheme, tested by probe, it is simple in construction.
As preferable scheme, one, two or more probe apertures are provided with test bench, probe is arranged at pair
In the probe aperture answered.
Simple in construction using above-mentioned preferable scheme, installation is more convenient.
As preferable scheme, test circuit plate is arranged on lifter plate, and lifter plate connects with the transmission of lifter plate drive device
Connect, the driving test circuit plate lifting of lifter plate drive device, drive probe to be stretched in probe aperture.
Using above-mentioned preferable scheme, when not detecting, the probe probe aperture that can retract probe is protected.
And lifter plate drive device can effectively adjust the effective length that probe stretches out probe aperture.
As preferable scheme, metallic elastic layer is provided with the free end of probe.
Using above-mentioned preferable scheme, probe is protected.
As preferable scheme, multiple adsorption holes being uniformly distributed on sliding shoe lower surface are provided with sliding shoe,
An adsorbent chamber is provided with sliding shoe, multiple adsorption holes are connected with adsorbent chamber, and adsorbent chamber is connected with external vacuum extractor.
Using above-mentioned preferable scheme, absorption detection is carried out to product to be measured, and using after adsorbent chamber, it is only necessary to a suction
Attached pipe can be carried out absorption detection, and without each adsorption hole is connected into adsorption tube, adsorption tube connects with external vacuum extractor
Connect.
Brief description of the drawings
Fig. 1 is a kind of block schematic illustration for bluetooth module scale test device that the utility model embodiment provides.
Fig. 2 is the structural representation for the testboard that the utility model embodiment provides.
Fig. 3 is the sectional view of the test bench that the utility model embodiment provides and lifter plate.
Wherein：1 testboard, 2 bluetooth testers, 3 digital multimeter, 4 frequency spectrographs, 5 controllers, 6 adjustable attenuators, 7 are surveyed
Try computer, 8 test circuit plates, 9 RF switches, 11 bases, 12 supports, 13 sliding shoes, 14 test benches, 15 probes, 16 probe apertures,
17 lifter plates.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, a kind of some of embodiments of bluetooth module scale test device
In,
As shown in figure 1, a kind of bluetooth module scale test device be applied to surface mount micro Bluetooth module produce and
The test of research and development, including：Testboard 1, bluetooth tester 2, digital multimeter 3, frequency spectrograph 4, controller 5, adjustable attenuator 6,
RF switch matrix and test computer 7.
Test circuit plate 8 is provided with testboard 1, product to be measured is positioned on testboard 1, is connected with test circuit plate 8
Connect, test circuit plate 8 provides corresponding condition of work for product to be measured, receives and transmit the signal that product to be measured is sent, and will
Each parameter testing point of product to be measured is connected with digital multimeter 3, bluetooth tester 2, the corresponding ports of frequency spectrograph 4.
Bluetooth tester 2 is connected with test circuit plate 8 and test computer 7 respectively, and the reception for testing product to be measured is believed
Number intensity and receiving sensitivity.The present embodiment selects a kind of multifunction blue tooth signal tester, with GPIB, LAN, RS232
Deng communication interface and a radiofrequency signal output interface.The instrument in the effect of this test device is connect by communications such as GPIB
Mouth receives the instruction of test computer 7, and the signal that product test needs is realized in output, to realize product receiving sensitivity, reception
The test of the indexs such as signal gun stock.
Digital multimeter 3 is connected with test circuit plate 8 and test computer 7 respectively, for testing product to be measured in different works
Make the power consumption under state.The digital multimeter 3 that the present embodiment is selected is a high accuracy with gpib interface and other communication knots
The digital multimeter of structure, voltage, current resistor of product etc. can be accurately measured, the instruction of computer can received, measurement is simultaneously
Return to test result and give test computer 7, it is used to measuring product in the operating voltage of different working condition, electric current etc..
Frequency spectrograph 4 is connected with test circuit plate 8 and test computer 7 respectively, for testing transmission power, the work of product to be measured
Working frequency, harmonic power, receiving sensitivity.The frequency spectrograph 4 that the present embodiment is selected is a polymeter, and it can be tested
The power of radio frequency model, frequency, frequency drift, signal harmonic power etc..Bluetooth module transmission power, working frequency, harmonic wave work(
Rate, receiving sensitivity are measured by the instrument.
The test software specially designed is installed on test computer 7, for inputting the test information of Related product, to product
Measure configure and once send dependent instruction, product is entered different working condition, and control simultaneously digital multimeter 3,
Controller 5, frequency spectrograph 4, bluetooth tester 2 carry out the test of relevant parameter to product.Read test test data simultaneously records survey
Test result, and judge whether it reaches default criterion of acceptability, then it is shown on test computer 7.
Controller 5 is connected with test computer 7, and adjustable attenuator 6 is connected with bluetooth tester 2, and controller 5 controls adjustable decline
Subtract device 6 and carry out pad value on signal transmission path, to adjust product received signal strength to be measured, realize the measurement of sensitivity.Can
The adjustable extent of controlled attenuator 6 is between 0db-100db.The controller 5 that the present embodiment is selected is one with gpib interface, LAN
The communication interfaces such as interface, USB interface, the controller that can be communicated with test computer 7.It has 2 groups of 15V or 24V level outputs
The control signal of interface and 2 groups of control adjustable attenuators 6, its major function is to receive the instruction of test computer 7, and controls radio frequency
The pad value of switch matrix and adjustable attenuator 6, to carry out system check, and realize the receiving sensitivity of product, receive letter
The test of the indexs such as number intensity.
RF switch matrix is connected with controller 5, frequency spectrograph 4, adjustable attenuator 6 and test circuit plate 8 respectively, control
Device 5 controls RF switch matrix, carries out the switching of switching pathway, forms complete radio signal transmission path.RF switch square
Battle array is three single-pole double throw RF switch 9 connected by radio frequency coaxial-cable.Controller 5 controls RF switch matrix, carries out
The switching of switching pathway, so as to the requirement according to product test, complete radio signal transmission path is formed, realizes properties of product
Measurement.
Radiofrequency signal between RF switch 9, adjustable attenuator 6, test circuit plate 8, bluetooth tester 2, frequency spectrograph 4 connects
Mouthful connected by RF connection so that radiofrequency signal can according to corresponding to forming the requirement of product test radio frequency transmission road
Footpath.
When needing to carry out product test, product is placed on testboard 1, by testing the test software pair on computer 7
Test circuit plate 8, digital multimeter 3, controller 5, frequency spectrograph 4, bluetooth tester 2 etc. send corresponding instruction, each dependent part
Part operation or measures according to corresponding to performing instruction, and by its accordingly result feedback to the computer, and test software is according to presetting
Testing standard, according to the test result of product, judge whether each single item test parameter qualified and provides whether product closes respectively
The synthesis result of lattice, while test data is stored on test computer 7, to carry out test data analysis.
A kind of bluetooth module scale test device of the utility model is simple in construction, can be efficient, quick and easy, accurate
The indices of bluetooth module are tested on ground, such as：Operating voltage, operating current, working frequency, transmission power, harmonic power, reception
Sensitivity, received signal strength etc..
As shown in Fig. 2 in order to further optimize implementation result of the present utility model, in other embodiment,
Remaining feature technology is identical, and difference is, testboard 1 includes：Base 11, support 12, the slip being arranged on support 12
Block 13, the slide-driving device (not shown) being connected with sliding shoe 13 and the test bench being arranged on base 11
14, test circuit plate 8 is arranged on test bench 14, and product to be measured is arranged on sliding shoe 13.
Using above-mentioned preferable scheme, simple in construction, install convenient, during test, slide-driving device drives
Sliding shoe 13 moves down, and is connected, is tested with the test circuit plate 8 on test bench 14.
Further, one group of probe 15 is provided with test bench 14, the fixing end of probe 15 is connected with test circuit plate 8.
Using above-mentioned preferable scheme, tested by probe, it is simple in construction.
Further, one, two or more probe apertures 16 are provided with test bench 14, probe 15 is arranged at correspondingly
Probe aperture 16 in.
Simple in construction using above-mentioned preferable scheme, installation is more convenient.
As shown in figure 3, further, test circuit plate 8 is arranged on lifter plate 17, lifter plate 17 and lifter plate drive device
(not shown) is connected, and lifter plate drive device driving test circuit plate 8 lifts, and drives probe 15 in probe aperture 16
It is flexible.
Using above-mentioned preferable scheme, when not detecting, the probe aperture that can retract of probe 15 probe is protected
Shield.And lifter plate drive device can effectively adjust the effective length that probe 15 stretches out probe aperture 16.
Further, metallic elastic layer (not shown) is provided with the free end of probe 15.
Using above-mentioned preferable scheme, probe is protected, is realized and buffered using metallic elastic layer.
Further, multiple adsorption holes being uniformly distributed on the lower surface of sliding shoe 13 are provided with sliding shoe 13 (in figure not
Show), be provided with an adsorbent chamber (not shown) in the sliding shoe 13, multiple adsorption holes connect with adsorbent chamber, adsorbent chamber and
External vacuum extractor connection.
Using above-mentioned preferable scheme, absorption detection is carried out to product to be measured, and using after adsorbent chamber, it is only necessary to a suction
Attached pipe can be carried out absorption detection, and without each adsorption hole is connected into adsorption tube, adsorption tube connects with external vacuum extractor
Connect.
The above is only preferred embodiment of the present utility model, it is noted that for one of ordinary skill in the art
For, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (10)
- A kind of 1. bluetooth module scale test device, it is characterised in that including：Testboard, test circuit plate is provided with the testboard, product to be measured is positioned on the testboard, with the survey Try circuit board connection；Bluetooth tester, it is connected respectively with the test circuit plate and test computer, for testing the reception signal of product to be measured Intensity and receiving sensitivity；Digital multimeter, it is connected respectively with the test circuit plate and test computer, for testing product to be measured in different operating Power consumption under state；Frequency spectrograph, it is connected respectively with the test circuit plate and test computer, for testing transmission power, the work of product to be measured Frequency, harmonic power, receiving sensitivity.
- 2. bluetooth module scale test device according to claim 1, it is characterised in that also include：Controller and The adjustable attenuator being connected with the controller, the controller are connected with the test computer, the adjustable attenuator and institute The connection of bluetooth tester is stated, the controller controls the adjustable attenuator to carry out pad value on signal transmission path, with regulation Product received signal strength to be measured, realizes the measurement of sensitivity.
- 3. bluetooth module scale test device according to claim 2, it is characterised in that also include：RF switch square Battle array, the RF switch matrix respectively with the controller, the frequency spectrograph, the adjustable attenuator and the test circuit Plate connects, and the controller controls the RF switch matrix, carries out the switching of switching pathway, forms complete radiofrequency signal and passes Defeated path.
- 4. bluetooth module scale test device according to claim 3, it is characterised in that the RF switch matrix is Three single-pole double throw RF switch connected by radio frequency coaxial-cable.
- 5. the bluetooth module scale test device according to claim any one of 1-4, it is characterised in that the testboard Including：Base, support, the sliding shoe being arranged on the support, with the sliding shoe drive connection slide-driving device with And the test bench on the base is arranged at, the test circuit plate is arranged on the test bench, and product to be measured is arranged at institute State on sliding shoe.
- 6. bluetooth module scale test device according to claim 5, it is characterised in that set on the test bench There are one group, two groups or more probe, the fixing end of the probe is connected with test circuit plate.
- 7. bluetooth module scale test device according to claim 6, it is characterised in that be provided with the test bench One, two or more probe apertures, the probe are arranged in the corresponding probe aperture.
- 8. bluetooth module scale test device according to claim 7, it is characterised in that the test circuit plate is set In on lifter plate, the lifter plate is connected with lifter plate drive device, and the lifter plate drive device drives the test Circuit board lifts, and drives the probe to be stretched in the probe aperture.
- 9. bluetooth module scale test device according to claim 8, it is characterised in that in the free end of the probe It is provided with metallic elastic layer.
- 10. bluetooth module scale test device according to claim 9, it is characterised in that set on the sliding shoe There are multiple adsorption holes being uniformly distributed on the sliding shoe lower surface, an adsorbent chamber is provided with the sliding shoe, it is multiple The adsorption hole is connected with the adsorbent chamber, and the adsorbent chamber is connected with external vacuum extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450192.5U CN206790496U (en) | 2017-04-26 | 2017-04-26 | A kind of bluetooth module scale test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450192.5U CN206790496U (en) | 2017-04-26 | 2017-04-26 | A kind of bluetooth module scale test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790496U true CN206790496U (en) | 2017-12-22 |
Family
ID=60708919
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720450192.5U Expired - Fee Related CN206790496U (en) | 2017-04-26 | 2017-04-26 | A kind of bluetooth module scale test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206790496U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913334A (en) * | 2019-11-30 | 2020-03-24 | 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 |
| CN111162814A (en) * | 2018-11-07 | 2020-05-15 | 比亚迪股份有限公司 | Impedance adjuster, radio frequency circuit and electronic equipment |
| CN111785021A (en) * | 2020-07-02 | 2020-10-16 | 公安部第三研究所 | Device for realizing batch test of highway traffic key equipment and test method thereof |
| CN114401059A (en) * | 2022-01-18 | 2022-04-26 | 泉州市新维电子有限公司 | Test tool of automatic testing device of interphone |
| CN115065427A (en) * | 2022-08-17 | 2022-09-16 | 深圳市英浩科实业有限公司 | Bluetooth signal detection device based on internet transmission |
-
2017
- 2017-04-26 CN CN201720450192.5U patent/CN206790496U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162814A (en) * | 2018-11-07 | 2020-05-15 | 比亚迪股份有限公司 | Impedance adjuster, radio frequency circuit and electronic equipment |
| CN111162814B (en) * | 2018-11-07 | 2021-01-19 | 比亚迪股份有限公司 | Impedance adjuster, radio frequency circuit and electronic equipment |
| CN110913334A (en) * | 2019-11-30 | 2020-03-24 | 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 |
| 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 |
| CN111785021A (en) * | 2020-07-02 | 2020-10-16 | 公安部第三研究所 | Device for realizing batch test of highway traffic key equipment and test method thereof |
| CN114401059A (en) * | 2022-01-18 | 2022-04-26 | 泉州市新维电子有限公司 | Test tool of automatic testing device of interphone |
| CN115065427A (en) * | 2022-08-17 | 2022-09-16 | 深圳市英浩科实业有限公司 | Bluetooth signal detection device based on internet transmission |
| CN115065427B (en) * | 2022-08-17 | 2022-11-01 | 深圳市英浩科实业有限公司 | Bluetooth signal detection device based on internet transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190426 |