CN101184310A - Test device for mobile phone - Google Patents
Test device for mobile phone Download PDFInfo
- Publication number
- CN101184310A CN101184310A CNA2007101527977A CN200710152797A CN101184310A CN 101184310 A CN101184310 A CN 101184310A CN A2007101527977 A CNA2007101527977 A CN A2007101527977A CN 200710152797 A CN200710152797 A CN 200710152797A CN 101184310 A CN101184310 A CN 101184310A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- port
- test device
- module
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a mobile phone testing device, comprising an interface, one ore more application interfaces, one or more power supply modules. The interface is used to connect the mobile phone with the mobile phone testing device and receive testing signals from the mobile phone. The application interfaces are used to send the mobile testing signals to a corresponding testing control device. The invention has the advantages of accomplishing the calibration testing before the mobile phone leaving the factory together with an integrated testing instrument and other equipments in the production phase; completing the fault location and software maintenance upgrade in the maintenance phase; reducing the device cost of research, production and maintenance in the whole life cycle of the mobile phone; simplifying the circuit design of the printed circuit board of the mobile phone; facilitating the debugging and testing in the research phase of the mobile phone; increasing the reliability of the system and decreasing the cost in the research phase.
Description
Technical field
The present invention relates to test device for mobile phone, be particularly related to the design of mobile phone development circuit board and the test device for mobile phone of debugging and status tracking, this device also can be used for the fault location and the software maintenance upgrading of integration test in the mobile phone large-scale production process and maintenance phase in addition.
Background technology
At present, in research and development, produce with maintenance in use different instrument and mobile phones to communicate, and then finish procedure development, the maintenance upgrade of the calibration during large-scale production and the fault location of maintenance phase and software.Need to develop the instrument of various special uses for this reason, not only increase the expense of exploitation and assembling, and be not easy to the maintenance and the upgrading of whole system.
In the prior art, in development, the testing apparatus of mobile phone normally is integrated in same printed circuit board (PCB with various test ports and each parts of mobile phone, Printed Circuit Board) on, as USB (Universal Serial Bus, USB) port, JTAG (Joint Test Action Group, combined testing action group) port, UART (Universal Asynchronous Receiver/Transmitter, UART Universal Asynchronous Receiver Transmitter) port or the like, and then by this type of test port mobile phone is debugged and tested.In mobile phone commercial stage, the test of the mobile phone large-scale production normally port by mobile phone self sends to independently testing apparatus to signal and debugs and test.
In view of the test device for mobile phone of development normally is integrated in various test ports and each parts of mobile phone on the same printed circuit board, and often need in the test process test port is plugged repeatedly, therefore printed circuit board (PCB) very easily damages, and because this printed circuit board (PCB) is the power supply of test port and mobile phone simultaneously, therefore also can't carry out province's electrical testing to mobile phone, in addition, test port and mobile phone are integrated on the same printed circuit board (PCB) in some cases, also may have influence on the stability and the consistency of system, and be difficult for this printed circuit board (PCB) is revised or replenished.
Summary of the invention
The objective of the invention is to reduce the modification or the damage of test process printed circuit board (PCB), reduce the area of mobile phone printed circuit board (PCB), the discrete testing partial circuit makes and more to approach commercial mobile phone with reference to mobile phones design, also and then strengthened the stability and the consistency of system.
In order to reach goal of the invention of the present invention, the invention provides a kind of test device for mobile phone, comprising: an interface, be used to connect mobile phone and this test device for mobile phone, and from mobile phone acceptance test signal; One or more application ports are used for described mobile phone test signal is sent to corresponding test control device; One or more supply modules.
As the described test device for mobile phone of the preferred embodiments of the present invention, this interface is serial ports or parallel port.
As the described test device for mobile phone of the preferred embodiments of the present invention, described application port comprises system controller jtag port, digital signal processor jtag port, JTAG conversion USB port or UART conversion USB port, the perhaps combination in any of above-mentioned port.
As the described test device for mobile phone of the preferred embodiments of the present invention, further comprise the JTAG2USB module, corresponding to described JTAG conversion USB port, be used for the conversion of signals between jtag port and the USB port.
As the described test device for mobile phone of the preferred embodiments of the present invention, further comprise the UART2USB module, corresponding to described UART conversion USB port, be used for the conversion of signals between UART port and the USB port.
As the described test device for mobile phone of the preferred embodiments of the present invention, further comprise level switch module, be used for the level conversion of mobile phone test signal is arrived described system controller jtag port, digital signal processor jtag port or the required level of JTAG2USB module.
As the described test device for mobile phone of the preferred embodiments of the present invention, this UART2USB module comprises bus isolation circuit, is used to intercept test module and leaks electricity to mobile phone.
As the described test device for mobile phone of the preferred embodiments of the present invention, this bus isolation circuit is a tri-state buffer circuit.
As the described test device for mobile phone of the preferred embodiments of the present invention, described a plurality of supply modules are respectively described JTAG2USB module, UART2USB module or level switch module and power separately.
As the described test device for mobile phone of the preferred embodiments of the present invention, it is characterized in that, further comprise the charger for mobile phone port, be used for through this test device for mobile phone to cell-phone charging and carry out charging measurement.
The advantage of test device for mobile phone of the present invention is, the calibration testing it can cooperate equipment such as comprehensive tester to finish mobile phone to dispatch from the factory in the production phase before can be finished the maintenance upgrade of fault location and software at maintenance phase.This test device for mobile phone reduces the mobile phone research and development simultaneously, produce and safeguard equipment cost in the whole life, simplify the circuit design of mobile phone printed circuit board (PCB), make things convenient for the debugging and the test job of mobile phone development, increase system reliability, reduce the cost of development.
Description of drawings
Fig. 1 is the structure chart according to test device for mobile phone of the present invention; And
Fig. 2 is the schematic diagram that test device for mobile phone according to the present invention is connected with mobile phone and computer.
Embodiment
For the mobile phone test that makes development reduces modification or damage to printed circuit board (PCB) as far as possible, reduce the influence of centrally connected power supply to mobile phone test, improve the stability and the consistency of system simultaneously, the present invention is integrated into a testing apparatus that is specifically designed to the debugging mobile phone separately with test port and testing tool, and it is port guided to this device that test signal is passed through mobile phone, and then mobile phone is debugged and tested.
Below seeing figures.1.and.2 describes in detail to the specific embodiment of the present invention, and wherein Fig. 1 is the structure chart according to test device for mobile phone of the present invention; Fig. 2 is the schematic diagram that test device for mobile phone according to the present invention is connected with mobile phone and computer.
As shown in Figure 1, test device for mobile phone according to this specific embodiment comprises the parallel port, application port, functional module and supply module, wherein application port is respectively SCJTAG (System Controller JTAG, the system controller jtag port), DSPJTAG (Digital Signal Processor JTAG, the digital signal processor jtag port), JTAG2USB (JTAG to USB, JTAG changes USB port) and UART2USB (UART to USB, UART changes USB port); Functional module is respectively level switch module, JTAG2USB module and UART2USB module.In addition, as shown in Figure 1, solid line is that signal connects, and dotted line connects for power supply.
Wherein, adopt the parallel port to be connected with the mobile phone port as the port of this testing apparatus in the present embodiment, as shown in Figure 2, the signal that the mobile phone port is sent is transferred to each application port or functional module.The port of this testing apparatus not only can be the parallel port, also can be serial ports, decides on user's configuring condition.
Below respectively to the simple declaration one by one of above-mentioned application port.
The SCJTAG port: this port one end connects the JTAG system control device, and the other end is connected to the jtag port of chip for cell phone by the parallel port, and this port is the necessary port according to the testing apparatus of present embodiment, is used for carrying out every test based on JTAG.
The DSPJTAG port: this port one end connects the dsp system control device, the other end connects by the DSP module that the parallel port is connected to mobile phone base band chip, the tester can be by this port to tested mobile phone image data and signal, so that further tested mobile phone is analyzed and debugged.
The JTAG2USB port: this port one end is that USB port is connected to computer, and the other end is connected to the DSP module of mobile phone base band chip by the JTAG2USB module.
The UART2USB port: be similar to the function of JTAG2USB port, this port one end is that USB port is connected to computer, and the other end is connected to the UART port of chip for cell phone by the UART2USB module.
In addition, testing apparatus according to this specific embodiment also comprises the charger for mobile phone port, can be by this charger for mobile phone port through this testing apparatus to cell-phone charging, simultaneously, as shown in Figure 1, also can utilize USB port to realize, can realize the switching of charging of charger for mobile phone port and USB port charging dual mode by the mode of software control to cell-phone charging.
Below respectively to the simple declaration one by one of above-mentioned functions module.
Level switch module: owing to voltage of signals difference from different port, then might need this level switch module that the signal between the different voltage domains is carried out level conversion, for example, as shown in Figure 1, the parallel port signal level is lower, need to improve level by this level switch module, then signal is sent to application port and JTAG2USB functional modules such as SCJTAG, DSPJTAG, this level conversion process does not have the sequential requirement.
The JTAG2USB module: this module is used for agreement and the Data Format Transform of data between jtag port and USB port.This module one end is linked computer by USB port, and the other end is connected to the DSP module of mobile phone base band chip by jtag port.
UART2USB module: the function that is similar to the JTAG2USB module, the UART2USB module is finished agreement and the Data Format Transform of data-signal between UART port and USB port, this module can make the computer expert who does not have serial ports cross USB port and download, its core component is a protocol conversion chip, the driving that producer provides with can set up a virtual serial port after USB port is connected, personal computer (PersonalComputer, PC) Duan software can use this virtual serial port as the common serial ports of use, thereby finishes translation function.In the reality debugging, this module can be by the electric leakage of rs 232 serial interface signal alignment mobile phone board, cause the mobile phone board operation irregularity, therefore according to this specific embodiment, in the UART2USB module, increase bus isolation circuit, this bus isolation circuit is a tri-state buffer circuit, can effectively intercept the UART2USB module and leak electricity to mobile phone.
Above-mentioned application port and functional module can dispose respectively according to user's different demands, and wherein each application port and functional module all are independently-powered working alone.
Supply module: crosstalk mutually for fear of the signal between the difference in functionality module, realize the independent operating between the difference in functionality module, adopted the independently-powered mode of each module based on the testing apparatus of this specific embodiment.As shown in Figure 1, the input voltage of supply module POWER_1, is powered to level switch module after two-way low-dropout regulator (LDO, Low Drop Out) conversion from the mobile phone port.The input voltage of supply module POWER_2 by the output of single channel low-dropout regulator, is given the JTAG2USB module for power supply from computer application port USB_1.Supply module POWER_3 input voltage by the output of single channel low-dropout regulator, is given the UART2USB module for power supply from the USB_2 of computer, and the electric power system of each module is not disturbed mutually.
According to the testing apparatus of this specific embodiment, each functional module all has corresponding indicator light in addition, is convenient to the state that the user judges that testing apparatus is current.
Test device for mobile phone according to this specific embodiment is integrated in a testing apparatus a plurality of test ports and testing tool, this testing apparatus is inserted commentaries on classics parallel port line by tail and is connected on the mobile phone printed circuit board (PCB), this design has not only reduced the damage of the plug in the test process to printed circuit board (PCB), and dwindled the space of mobile phone test printed circuit board (PCB), simplified testing process, and part of detecting and mobile phone partly separated be convenient to mobile phone is carried out province's electrical testing.Simultaneously,, only need to change tail and insert commentaries on classics parallel port line, can satisfy test request, and need not to do any other change in design, thereby enlarge the range of application of this test device for mobile phone for other general mobile phones designs.If any new test event demand, because it is separate between each module, so can expand new function by increasing new module easily, and test device for mobile phone according to the present invention is respectively each module for power supply, prevented effectively that therefore the signal between each module from disturbing.
This test device for mobile phone not only is used for the development of mobile phone, also can be used for mobile phone production and maintenance phase, has reduced the equipment cost and the equipment maintenance cost of whole mobile phone life cycle.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.
Claims (10)
1. a test device for mobile phone is characterized in that, comprising:
An interface is used to connect mobile phone and this test device for mobile phone, and from mobile phone acceptance test signal;
One or more application ports are used for described mobile phone test signal is sent to corresponding test control device;
One or more supply modules.
2. test device for mobile phone as claimed in claim 1 is characterized in that, this interface is serial ports or parallel port.
3. test device for mobile phone as claimed in claim 1, it is characterized in that, described application port comprises system controller jtag port, digital signal processor jtag port, JTAG conversion USB port or UART conversion USB port, the perhaps combination in any of above-mentioned port.
4. test device for mobile phone as claimed in claim 3 is characterized in that, further comprises the JTAG2USB module, corresponding to described JTAG conversion USB port, is used for the conversion of signals between jtag port and the USB port.
5. test device for mobile phone as claimed in claim 3 is characterized in that, further comprises the UART2USB module, corresponding to described UART conversion USB port, is used for the conversion of signals between UART port and the USB port.
6. test device for mobile phone as claimed in claim 4, it is characterized in that, further comprise level switch module, be used for the level conversion of mobile phone test signal is arrived described system controller jtag port, digital signal processor jtag port or the required level of JTAG2USB module.
7. test device for mobile phone as claimed in claim 5 is characterized in that, this UART2USB module comprises bus isolation circuit, is used to intercept test module and leaks electricity to mobile phone.
8. test device for mobile phone as claimed in claim 7 is characterized in that, this bus isolation circuit is a tri-state buffer circuit.
9. as claim 4,5 or 6 arbitrary described test device for mobile phone, it is characterized in that described a plurality of supply modules are respectively described JTAG2USB module, UART2USB module or level switch module and power separately.
10. test device for mobile phone as claimed in claim 1 is characterized in that, further comprises the charger for mobile phone port, is used for through this test device for mobile phone to cell-phone charging and carry out charging measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101527977A CN101184310A (en) | 2007-09-21 | 2007-09-21 | Test device for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101527977A CN101184310A (en) | 2007-09-21 | 2007-09-21 | Test device for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101184310A true CN101184310A (en) | 2008-05-21 |
Family
ID=39449345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101527977A Pending CN101184310A (en) | 2007-09-21 | 2007-09-21 | Test device for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101184310A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609288A (en) * | 2012-02-14 | 2012-07-25 | 上海三一精机有限公司 | FPGA/CPLD (Field Programmable Gate Array/Complex Programmable Logic Device)-based program downloader |
| CN104730377A (en) * | 2015-01-30 | 2015-06-24 | 深圳市中兴移动通信有限公司 | System mode switching system and method and terminal |
| CN104836877A (en) * | 2015-02-10 | 2015-08-12 | 数据通信科学技术研究所 | Method for debugging and detecting mobile phone |
| CN103943461B (en) * | 2014-04-22 | 2017-01-25 | 上海华力微电子有限公司 | Process improvement method for reducing electric leakage of time management module of mobile phone |
| US9685916B2 (en) | 2015-10-12 | 2017-06-20 | Qualcomm Incorporated | Audio interface circuits and methods |
| WO2017166211A1 (en) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | Testing functional component and data debugging method |
-
2007
- 2007-09-21 CN CNA2007101527977A patent/CN101184310A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609288A (en) * | 2012-02-14 | 2012-07-25 | 上海三一精机有限公司 | FPGA/CPLD (Field Programmable Gate Array/Complex Programmable Logic Device)-based program downloader |
| CN102609288B (en) * | 2012-02-14 | 2015-12-16 | 上海三一精机有限公司 | A kind of Program download based on FPGA/CPLD |
| CN103943461B (en) * | 2014-04-22 | 2017-01-25 | 上海华力微电子有限公司 | Process improvement method for reducing electric leakage of time management module of mobile phone |
| CN104730377A (en) * | 2015-01-30 | 2015-06-24 | 深圳市中兴移动通信有限公司 | System mode switching system and method and terminal |
| CN104836877A (en) * | 2015-02-10 | 2015-08-12 | 数据通信科学技术研究所 | Method for debugging and detecting mobile phone |
| US9685916B2 (en) | 2015-10-12 | 2017-06-20 | Qualcomm Incorporated | Audio interface circuits and methods |
| WO2017166211A1 (en) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | Testing functional component and data debugging method |
| CN108475227A (en) * | 2016-03-31 | 2018-08-31 | 华为技术有限公司 | Test functional component and data debugging method |
| CN108475227B (en) * | 2016-03-31 | 2020-07-21 | 华为技术有限公司 | Test functional assembly and data debugging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108475227B (en) | Test functional assembly and data debugging method | |
| CN105510763A (en) | Integrated circuit pin testing device | |
| US20120131403A1 (en) | Multi-chip test system and test method thereof | |
| CN101184310A (en) | Test device for mobile phone | |
| CN103136138A (en) | Chip, chip debugging method and communication method for chip and external devices | |
| CN203241502U (en) | Control system general testing device based on CPCI bus | |
| CN104836877B (en) | A kind of method for debugging detection mobile phone | |
| CN104579510A (en) | Automatic GNSS (global navigation satellite system) vehicle-mounted terminal testing device | |
| CN106526455A (en) | Circuit board detection and diagnosis system and method for missile launch control device | |
| CN106291321B (en) | L abWindows/CVI-based plasma power supply circuit automatic test platform and method | |
| CN112948186B (en) | Detection device and detection method of interface signal | |
| CN110502381B (en) | Mobile terminal, serial port debugging method thereof and computer readable medium | |
| CN105589026A (en) | Large switch matrix testing device | |
| EP2062141A2 (en) | Providing maintenance access via an external connector | |
| CN110109006A (en) | A kind of JTAG level pinboard, veneer and debugging single board system | |
| CN115658398A (en) | Hard disk interface channel testing device and testing method thereof | |
| CN100460876C (en) | Measuring system and its data interface converting device | |
| CN203761452U (en) | Cell phone platform test applied engine system | |
| EP1968292A2 (en) | Remote access integrated tester | |
| CN203587708U (en) | Multi-station tester and interface device for same | |
| CN219204488U (en) | Debugging circuit, device and system for multimode signal detection device | |
| CN110907806A (en) | ICC multifunctional integrated test system | |
| CN213275807U (en) | Car machine test circuit, test equipment and vehicle | |
| CN217606353U (en) | Interface circuit and electronic device | |
| CN113341295B (en) | Test jig and test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080521 |