CN203761408U - Performance test system of bluetooth finished product - Google Patents
Performance test system of bluetooth finished product Download PDFInfo
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- CN203761408U CN203761408U CN201320889910.0U CN201320889910U CN203761408U CN 203761408 U CN203761408 U CN 203761408U CN 201320889910 U CN201320889910 U CN 201320889910U CN 203761408 U CN203761408 U CN 203761408U
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- 238000011056 performance test Methods 0.000 title abstract 3
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 18
- 238000010998 test method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a performance test system of a bluetooth finished product. The system is used for testing the performance of the bluetooth finished product, and comprises a bluetooth adapter which is connected with a to-be-tested bluetooth product and is used for receiving a data packet sent by the to-be-tested bluetooth finished product and testing the performance of the to-be-tested bluetooth finished product according to the data packet. The performance test system of the bluetooth finished product can overcome shortcomings that in conventional test methods of bluetooth finished products, a test instrument is expensive, and the test process is tedious, time-consuming and labor-consuming.
Description
Technical field
The utility model relates to technical field of electronic products, particularly relates to a kind of bluetooth end properties detection system.
Background technology
Bluetooth technology is widely used at present in consumer electronics product.And along with the emerging of low-power consumption Bluetooth technology, Bluetooth technology will be applied in field widely.For the intensity of signal transmission is carried out to effective monitoring, SIG has introduced the concept of RSSI (Received Signal Strength Indication), and current each Bluetooth chip provides commercial city that the API. that can obtain link RSSI is provided in the specification of following SIG
For the production test of blue tooth products, the test of specialty generally concentrates on greenware condition to be carried out at present, and now product, in PCBA state, has proprietary RF test point to be connected with professional bluetooth testing equipment.
But, for bluetooth finished product, because bluetooth component is assembled in structural member, most producers can only be connected and be tested by bluetooth, whether this method of testing can only test bluetooth and can normally connect, and can not test the intensity of the power of the performance of the antenna of bluetooth, antenna and antenna transmission signal.And then cannot confirm whether bluetooth performance is impacted in the assembling process of bluetooth cost.And when connecting test, conventionally bluetooth finished product can be placed into the place near testing apparatus, therefore, such connecting test can not get the signal of bluetooth finished product with apart between relation.
In addition, the frequency spectrum by spectrum analyzer, Bluetooth antenna being sent is in addition analyzed, although this mode can be tested the performance of antenna, needs manual operation.Therefore have measuring instrument costliness, test process is loaded down with trivial details, the problem wasting time and energy.
In sum, there is measuring instrument costliness, test process is loaded down with trivial details and test process is wasted time and energy shortcoming in the mode of the existing test for bluetooth finished product.
Utility model content
The utility model provides a kind of bluetooth end properties detection system, and the mode that the technical scheme that the utility model provides can solve the existing test for bluetooth finished product exists measuring instrument costliness, test process is loaded down with trivial details and test process is wasted time and energy shortcoming.
The utility model discloses a kind of bluetooth end properties detection system, this system is for detection of bluetooth end properties, and this system comprises: Bluetooth adapter; Described Bluetooth adapter is connected with bluetooth finished product to be measured;
Described Bluetooth adapter, the packet sending for receiving bluetooth finished product to be measured, detects described bluetooth end properties to be measured according to described packet.
In said system, this system further comprises: antenna, the first shielded box and secondary shielding case;
Described Bluetooth adapter is arranged in the first shielded box, and described bluetooth finished product to be measured and antenna are arranged in secondary shielding case; Between described Bluetooth adapter and described antenna, be connected by RF radio frequency line.
In said system, this system further comprises: attenuator; Described attenuator is arranged between described Bluetooth adapter and described antenna.
In said system, this system further comprises: control unit;
Described control unit is connected with Bluetooth adapter with bluetooth finished product to be measured respectively;
Described control unit, for setting up at bluetooth finished product to be measured and Bluetooth adapter after bluetooth is connected, controls described bluetooth finished product to be measured and is connected to described Bluetooth adapter and sent packet by the bluetooth of setting up.
In said system, this system further comprises: test fixture;
Described the first shielded box is arranged on one end of described test fixture, and described secondary shielding case is arranged on the other end of described test fixture.
In said system, described control unit is arranged on described test fixture, or described test fixture is independently two devices that are electrically connected with described control unit.
In said system, described antenna is fixed in described secondary shielding case.
In sum, in sum, the technical scheme that the utility model provides, according to the regulation of bluetooth SIG, monitors the signal strength signal intensity of bluetooth finished product to be measured by control unit and Bluetooth adapter, and then realizes bluetooth end properties to be measured is detected.In addition, in the process that bluetooth finished product to be measured is tested, do not need extra complicated professional equipment, only need a control unit, and a Bluetooth adapter, and the process of test is simple, without complicated manual operation.
Brief description of the drawings
Fig. 1 is the structural representation of the bluetooth end properties detection system in the utility model embodiment mono-;
Fig. 2 is the structural representation of the bluetooth end properties detection system in the utility model embodiment bis-;
Fig. 3 is the structural representation of the bluetooth end properties detection system in the utility model embodiment tri-;
Fig. 4 is the structural representation of the bluetooth end properties detection system in the utility model embodiment tetra-.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Fig. 1 is the structural representation of the bluetooth end properties detection system in the utility model embodiment mono-.Shown in Figure 1, this system comprises: Bluetooth adapter 101; Bluetooth adapter 101 is connected with bluetooth finished product 102 to be measured.
Bluetooth adapter 101, the packet sending for receiving bluetooth finished product to be measured, detects described bluetooth end properties to be measured according to described packet.
In a kind of embodiment of the present utility model, more accurate in order to make the detection of bluetooth end properties to be measured, this system also comprises: antenna 203, the first shielded box 201 and secondary shielding case 202;
Bluetooth adapter 101 is arranged in the first shielded box 201, and bluetooth finished product 102 to be measured is arranged in secondary shielding case 202; Antenna 203 is arranged in secondary shielding case 202, between Bluetooth adapter 101 and antenna 203, is connected by RF radio frequency line.
In the present embodiment, for prevent extraneous wireless signal particularly the wireless signal of 2.4GHZ frequency range in the utility model, bluetooth end properties to be measured being detected and impacted, by disposing the first shielded box 201, secondary shielding case 202 and antenna 203.Because antenna and bluetooth finished product to be measured are placed in same shielded box, what the packet of bluetooth finished product transmission to be measured can can't harm as far as possible passes through antenna transmission to Bluetooth adapter.Wherein, the 2.4Ghz wireless signal of realizing to external world by the first shielded box 201 and the secondary shielding case 202 of setting shields, and prevents that extraneous wireless signal from detecting to this bluetooth end properties to be measured the interference causing.Its advantage is, can make bluetooth end properties testing result to be measured more accurate.
In a kind of embodiment of the present utility model, the packet that adaptive 101 devices of bluetooth send by receiving bluetooth finished product 102 to be measured, calculate corresponding RSSI value according to the packet receiving, determine the signal strength signal intensity of bluetooth finished product to be measured according to RSSI value, and then determine bluetooth end properties to be measured.
In a kind of specific embodiment of the present utility model, bluetooth finished product is carried out to Performance Detection and specifically comprise one or more in following test: power output test, power control test, modulation spectrum test, original carrier tolerance limit (ICFT) test, carrier frequency drift test, sensitivity test.
In a kind of embodiment of the present utility model, more accurate in order to make the detection of bluetooth end properties to be measured, this system further comprises: attenuator 301; Attenuator 301 is arranged between Bluetooth adapter 101 and antenna 203.Fig. 2 is the structural representation of the bluetooth end properties detection system in the utility model embodiment bis-.It is shown in Figure 2,
Attenuator 301 is arranged on the RF radio frequency line that connects Bluetooth adapter 101 and antenna 203.Make the signal that antenna 203 receives first decay and received by Bluetooth adapter 101 afterwards through attenuator 301.Because size and the specific range of attenuator 301 are equivalent.In the utility model, by being set, plays by attenuator 301 effect of simulation bluetooth finished product to be measured and Bluetooth adapter environment for use in a distance.Make the more realistic environment for use of result of test, and then make result that the test of bluetooth finished product to be measured is obtained more accurate.
In a kind of embodiment of the present utility model, this system further comprises: control unit 401.Fig. 3 is the structural representation of the bluetooth end properties detection system in the utility model embodiment tri-.Shown in Figure 3
Control unit 401 connects bluetooth finished product 102 to be measured and is connected with Bluetooth adapter 101.In a kind of specific embodiment of the present utility model, be specially, between control unit 401 and bluetooth finished product to be measured and Bluetooth adapter, be connected by usb data line.
Control unit 401, being used for controlling bluetooth finished product 102 to be measured sets up bluetooth with Bluetooth adapter 101 and is connected, and after the bluetooth connection between bluetooth finished product 102 to be measured and Bluetooth adapter 101 is successfully established, controls bluetooth finished product 102 to be measured and connect and send packet to Bluetooth adapter 101 by the bluetooth of setting up.
Bluetooth adapter 101, the packet sending for receiving bluetooth finished product 102 to be measured, detects the performance of bluetooth finished product 102 to be measured according to described packet.
In the present embodiment, set up bluetooth with Bluetooth adapter 101 and be connected by using control unit 401 to control bluetooth finished product 103 to be measured, and after connecting, control bluetooth finished product 103 to be measured and send packet to Bluetooth adapter 101, make Bluetooth adapter after receiving corresponding packet, the packet receiving is analyzed, calculated corresponding RSSI value, realize bluetooth end properties to be measured is tested according to the value of the RSSI getting.
In a kind of embodiment of the present utility model, control unit can be PC, also can be the testing equipment that is integrated with process chip and display, can also, mainly by the testing host of process chip and the test module that the external display of testing host forms are installed, on testing host, can provide the interface of communicating by letter respectively with Bluetooth adapter, bluetooth finished product to be measured and display.Process chip can be NVIDIA Tegra2 dual core processor, can be also GeForce GPU.
In other embodiment of the present utility model, can be connected with the bluetooth between Bluetooth adapter by manually controlling bluetooth finished product foundation to be measured, and send packet by manual method control bluetooth finished product to be measured to Bluetooth adapter, do not use control unit.For example, by switch being set at bluetooth finished product end to be measured, make bluetooth finished product to be measured send packet to Bluetooth adapter by the conducting of hand control switch.
In a kind of embodiment of the present utility model, this system further comprises: test fixture 402.Fig. 4 is the structural representation of the bluetooth end properties detection system in the utility model embodiment tetra-, and described test fixture 402 and described control unit 401 are two devices independently.It is shown in Figure 4,
The first shielded box 201 is arranged on one end of test fixture 402, and secondary shielding case 202 is arranged on the other end of test fixture 402.
In specific operation process of the present utility model, this system is arranged on corresponding test fixture.The first shielded box 201 and secondary shielding case 202 are separately fixed on test fixture 402, and Bluetooth adapter 101 is fixed in the first shielded box 201.In secondary shielding case 202, be provided with the platform for fixing bluetooth finished product to be measured, being fixed in secondary shielding case 202 of this outside antenna 203.In the process that bluetooth finished product to be measured is tested, for the bluetooth finished product of same type, for example same batch, the bluetooth finished product of same model.Relative position between antenna 203 and bluetooth finished product to be measured is set identical.Be specially, the antenna 203 of setting towards and angle all identical.
In other embodiment of the present utility model, control unit 401 also can be arranged on described test fixture 402.
Below by specific embodiment, the technical solution of the utility model is described: Fig. 5 is the use flow chart of bluetooth end properties detection system in a kind of embodiment in the present invention.Described in Fig. 5, the method comprises the steps.
Step 501, is connected Bluetooth adapter with control unit, Bluetooth adapter is placed in the first shielded box;
In step 501, between Bluetooth adapter and control unit, be connected by usb data line.In addition, in order to test more efficiently the bluetooth finished product to be measured of huge amount, preferably, the first shielded box is fixed on test fixture, Bluetooth adapter is fixed in the first shielded box and is fixed on test fixture.
Step 502, is connected bluetooth finished product to be measured with control unit.
In step 502, preferably, bluetooth finished product to be measured is fixed on to the ad-hoc location in the secondary shielding case on test fixture.Wherein, between bluetooth finished product to be measured and control unit, be connected by usb data line.In secondary shielding case, be also fixed with antenna, this antenna is connected with Bluetooth adapter by RF radio frequency line.
Step 503, control unit control bluetooth finished product to be measured enters findable connection mode.Wherein, control unit can make bluetooth finished product to be measured enter findable connection mode by controlling the antenna transmitted signal being connected with bluetooth finished product to be measured here.
Step 504, sets up being connected between Bluetooth adapter and bluetooth finished product to be measured.
In step 504, after bluetooth finished product to be measured enters findable connection mode, Bluetooth adapter just can be set up bluetooth with bluetooth finished product to be measured and be connected.
Step 505, control unit control bluetooth finished product to be measured sends packet to Bluetooth adapter.
In step 505, for the bluetooth finished product of same batch or same model, control the packet that bluetooth finished product to be measured sends to Bluetooth adapter identical.
Step 506, Bluetooth adapter receives the packet that bluetooth finished product to be measured sends, and obtains RSSI value according to the packet receiving.
In step 506, Bluetooth adapter, after receiving the packet of bluetooth finished product transmission to be measured, is analyzed the packet receiving by the api interface being arranged on Bluetooth adapter, obtains corresponding RSSI value.
Step 507, determines bluetooth end properties to be measured according to the RSSI value of obtaining.
In step 507, calculate corresponding RSSI value according to the packet receiving, calculate corresponding signal strength signal intensity according to the value of described RSSI.And then according to the RSSI value getting, judge the power output of bluetooth finished product to be measured, power control, modulation spectrum, original carrier tolerance limit (ICFT), carrier frequency drift, sensitivity etc.
In sum, in the utility model, according to the regulation of bluetooth SIG, by control unit and Bluetooth adapter, the signal strength signal intensity of bluetooth finished product to be measured is monitored.And then realize bluetooth end properties to be measured is detected.In addition, be provided with attenuator by being arranged on RF radio frequency line between Bluetooth adapter and described antenna, realize the simulation of the practical service environment between bluetooth finished product to be measured and Bluetooth adapter.In the process that bluetooth finished product to be measured is tested, do not need extra complicated professional equipment, only need a control unit and a Bluetooth adapter.And the process of test is simple, without complicated manual operation, has method of testing simple, maneuverable advantage.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All any amendments of doing, be equal to replacement, improvement etc. within spirit of the present utility model and principle, be all included in protection range of the present utility model.
Claims (7)
1. a bluetooth end properties detection system, is characterized in that, this system is for detection of bluetooth end properties, and this system comprises: Bluetooth adapter;
Described Bluetooth adapter is connected with bluetooth finished product to be measured;
Described Bluetooth adapter, the packet sending for receiving bluetooth finished product to be measured, detects described bluetooth end properties to be measured according to described packet.
2. system according to claim 1, is characterized in that, this system further comprises: antenna, the first shielded box and secondary shielding case;
Described Bluetooth adapter is arranged in the first shielded box, and described bluetooth finished product to be measured and antenna are arranged in secondary shielding case; Between described Bluetooth adapter and described antenna, be connected by RF radio frequency line.
3. system according to claim 1, is characterized in that, this system further comprises: attenuator; Described attenuator is arranged between described Bluetooth adapter and described antenna.
4. system according to claim 1, is characterized in that, this system further comprises: control unit;
Described control unit is connected with Bluetooth adapter with bluetooth finished product to be measured respectively;
Described control unit, for setting up at bluetooth finished product to be measured and Bluetooth adapter after bluetooth is connected, controls described bluetooth finished product to be measured and is connected to described Bluetooth adapter and sent packet by the bluetooth of setting up.
5. system according to claim 4, is characterized in that, this system further comprises: test fixture;
Described the first shielded box is arranged on one end of described test fixture, and described secondary shielding case is arranged on the other end of described test fixture.
6. system according to claim 5, is characterized in that, described control unit is arranged on described test fixture, or described test fixture and described control unit are two devices independently.
7. system according to claim 2, is characterized in that,
Described antenna is fixed in described secondary shielding case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889910.0U CN203761408U (en) | 2013-12-31 | 2013-12-31 | Performance test system of bluetooth finished product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889910.0U CN203761408U (en) | 2013-12-31 | 2013-12-31 | Performance test system of bluetooth finished product |
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| Publication Number | Publication Date |
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| CN203761408U true CN203761408U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320889910.0U Expired - Lifetime CN203761408U (en) | 2013-12-31 | 2013-12-31 | Performance test system of bluetooth finished product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841980A (en) * | 2017-01-10 | 2017-06-13 | 芯原微电子(上海)有限公司 | A kind of Bluetooth integrated circuit test system and method for testing |
| CN108738063A (en) * | 2018-06-28 | 2018-11-02 | 深圳芯之联科技有限公司 | A kind of bluetooth equipment Performance Test System |
| CN108882289A (en) * | 2018-06-28 | 2018-11-23 | 深圳芯之联科技有限公司 | A kind of method and device for bluetooth throughput performance production line test |
-
2013
- 2013-12-31 CN CN201320889910.0U patent/CN203761408U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841980A (en) * | 2017-01-10 | 2017-06-13 | 芯原微电子(上海)有限公司 | A kind of Bluetooth integrated circuit test system and method for testing |
| CN108738063A (en) * | 2018-06-28 | 2018-11-02 | 深圳芯之联科技有限公司 | A kind of bluetooth equipment Performance Test System |
| CN108882289A (en) * | 2018-06-28 | 2018-11-23 | 深圳芯之联科技有限公司 | A kind of method and device for bluetooth throughput performance production line test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
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| CX01 | Expiry of patent term |