CN103369084A - Automatic test system and method of mobile phone - Google Patents
Automatic test system and method of mobile phone Download PDFInfo
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- CN103369084A CN103369084A CN2012101004053A CN201210100405A CN103369084A CN 103369084 A CN103369084 A CN 103369084A CN 2012101004053 A CN2012101004053 A CN 2012101004053A CN 201210100405 A CN201210100405 A CN 201210100405A CN 103369084 A CN103369084 A CN 103369084A
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Abstract
The invention provides an automatic test system and method of a mobile phone. A normal power supply is utilized to supply power to the mobile phone, and a control signal outputted by a computer is converted into a processed control signal. The processed control signal matches the mobile phone so that the on/off of the mobile phone can be realized. Therefore, a problem, that the mobile phone cannot be turned on and off with the help of utilizing the normal power supply when the mobile phone is under the automatic test in a key-pressing manner which is similar to the manner that the mobile phone is used in a normal state, is solved. Meanwhile, according to the automatic test system and method of the mobile phone, the control signal outputted by the computer is converted into the processed control signal by utilizing a signal matching module, and the processed control signal matches the mobile phone so that the risk of damage to the mobile caused by that fact that the control signal does not match the mobile phone is prevented, and thus the reliability of the automatic test of the mobile phone is enhanced. Besides, compared with systems in the prior art, the application of special devices like a program control power supply and a control device is avoided so that costs of the automatic test of the mobile phone are reduced.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of mobile phone automatic test system and method.
Background technology
Along with the development that the mobile phone terminal technology is maked rapid progress, the mobile phone terminal product is more and more abundanter, and function becomes increasingly complex, and it is more and more faster to release frequency, causes R﹠D cycle shortening, research and development task to increase.In the mobile phone R﹠D process, the research and development test is concerning the length of R﹠D cycle and the quality of mobile phone quality, is a very important job.Want in market competition, to occupy catbird seat, just must improve the efficient of mobile phone test, reduce testing cost.
In order to improve the efficient of mobile phone test, a kind of mobile phone automatic test system has been proposed in the prior art.Please refer to Fig. 1, it is the structural representation of existing mobile phone automatic test system.As shown in Figure 1, mobile phone automatic test system 1 comprises: computer 10, control appliance 11, programmable power supply 12 and mobile phone 13, wherein, described computer 10 is in order to control the automatically process of test of mobile phone 13, described control appliance 11 is in order to control the work of programmable power supply 12, described programmable power supply 12 is in order to provide power supply to described mobile phone 13, and described mobile phone 13 is tested automatically according to the control of described computer 10.Concrete, described computer 10 and described mobile phone 13 are connected by USB interface, and when needs carried out mobile phone automatic test, described computer 10 was realized the software of various test functions to described mobile phone 13 burnings, and described mobile phone 13 is realized various functions under the control and support of various functional software.According to the realization situation of described mobile phone for various functions, judge quality and the performance condition of described mobile phone 13.
At this, when needs carried out mobile phone automatic test, described programmable power supply 12 provided power supply to described mobile phone 13; After mobile phone automatic test finished, described programmable power supply 12 stopped to provide power supply to described mobile phone 13.This process is equivalent to the plug to battery of mobile phone, and this and the normal use habit of mobile phone are inconsistent, thus in the time of can not testing normal the use by the function of key mode startup and shutdown, also reduced thus the reliability of test; In addition, impaired risk frequently when also having increased mobile phone test powers on, cuts off the power supply.Simultaneously, described programmable power supply 12 is a Special Equipment, with respect to common power, i.e. and the common employed power supply of mobile phone, its cost is also relatively higher.
At this, the described mobile phone 13 of described computer 10 controls is tested automatically, and thus, also need described computer 10 to be controlled the opportunity that 12 pairs of described mobile phones 13 of described programmable power supply are powered, in order in time provide power supply to described mobile phone 13.But in the prior art, described programmable power supply 12 can not directly be controlled by computer 10, needs control appliance 11 to be transferred therebetween.Usually, described computer 10 and described control appliance 11 are connected by USB interface, and described control appliance 11 gives signal with described programmable power supply 12 by data wire and is connected.Thus, in existing mobile phone automatic test system 1, need additional one special power control unit, namely control appliance 11, thereby increased the spending of mobile phone automatic test system 1, namely increased testing cost.
Therefore, how to utilize common power, when mobile phone automatic test, the key mode when normally using by being similar to mobile phone carries out startup and shutdown, a difficult problem that has become this area to demand urgently capturing.
Summary of the invention
The object of the present invention is to provide a kind of mobile phone automatic test system and method, to solve in the prior art, can not utilize common power, when mobile phone automatic test, the key mode when normally using by being similar to mobile phone carries out the problem of startup and shutdown.
For solving the problems of the technologies described above, the invention provides a kind of mobile phone automatic test system, comprising: computer, mobile phone, common power and Signal Matching module, wherein,
Computer is in order to control the process of mobile phone automatic test;
Mobile phone is tested automatically in order to the control according to described computer;
Common power is in order to provide power supply to described mobile phone; And
The Signal Matching module converts the rear control signal of processing in order to the control signal with computer export, and control signal coupling mobile phone can be realized start or the shutdown of mobile phone after the described processing.
Optionally, in described mobile phone automatic test system, described control signal comprises: the first control signal and the second control signal; Control signal comprises after the described processing: first processes rear control signal and second processes rear control signal, wherein,
Described first processes the key of rear control signal coupling mobile phone, can realize start or the shutdown of mobile phone;
Described second processes the reset key of rear control signal coupling mobile phone, can realize start or the shutdown of mobile phone.
Optionally, in described mobile phone automatic test system, described Signal Matching module comprises:
The first signal matching module is processed rear control signal in order to the first control signal is converted to first;
The secondary signal matching module is processed rear control signal in order to the second control signal is converted to second.
Optionally, in described mobile phone automatic test system, described first signal matching module carries out level conversion to described the first control signal, with obtain first process after control signal.
Optionally, in described mobile phone automatic test system, described first signal matching module comprises: one or more resistance.
Optionally, in described mobile phone automatic test system, described first signal matching module comprises: 232 level transferring chip.
Optionally, in described mobile phone automatic test system, described first signal matching module carries out level and logical transition to described the first control signal, with obtain first process after control signal.
Optionally, in described mobile phone automatic test system, described first signal matching module comprises: resistance and the triode that is connected with described resistance.
Optionally, in described mobile phone automatic test system, described first signal matching module comprises: resistance and the diode that is connected with described resistance.
Optionally, in described mobile phone automatic test system, described first signal matching module comprises: 232 level transferring chip and the diode that is connected with described 232 level transferring chip.
Optionally, in described mobile phone automatic test system, described secondary signal matching module carries out level conversion to described the second control signal, with obtain second process after control signal.
Optionally, in described mobile phone automatic test system, described secondary signal matching module comprises: one or more resistance.
Optionally, in described mobile phone automatic test system, described secondary signal matching module comprises: 232 level transferring chip.
Optionally, in described mobile phone automatic test system, described secondary signal matching module carries out level and logical transition to described the second control signal, with obtain second process after control signal.
Optionally, in described mobile phone automatic test system, described secondary signal matching module comprises: resistance and the triode that is connected with described resistance.
Optionally, in described mobile phone automatic test system, described secondary signal matching module comprises: resistance and the diode that is connected with described resistance.
Optionally, in described mobile phone automatic test system, described secondary signal matching module comprises: 232 level transferring chip and the diode that is connected with described 232 level transferring chip.
The present invention also provides a kind of Mobile phone automatic testing method that utilizes above-mentioned mobile phone automatic test system to carry out, and comprising:
Use common power to provide power supply to mobile phone;
When mobile phone began automatically to test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and starts shooting;
Computer provides test program to mobile phone, and mobile phone responds described test program and automatically tests;
After mobile phone was finished automatic test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and shuts down.
Optionally, in described Mobile phone automatic testing method, if carry out taking turns mobile phone automatic test, then:
When mobile phone began automatically to test, computer sent the first control signal, and the first signal matching module converts described the first control signal to first and processes rear control signal, and the key of mobile phone responds the rear control signal of described the first processing and starts shooting;
After mobile phone was finished automatic test, computer sent the first control signal, and the first signal matching module converts described the first control signal to first and processes rear control signal, and the key of mobile phone responds the rear control signal of described the first processing and shuts down.
Optionally, in described Mobile phone automatic testing method, if carry out many wheel mobile phone automatic tests, then:
When mobile phone begins the first round automatically during test, computer sends the first control signal, the first signal matching module will described the first control signal convert to first process after control signal, the key of mobile phone responds described first and processes rear control signal and start shooting;
After mobile phone was finished automatic test of the first round, computer sent the second control signal, and the secondary signal matching module converts described the second control signal to second and processes rear control signal, and the reset key of mobile phone responds the rear control signal of described the second processing and shuts down;
When mobile phone begins breast wheel when automatically testing, computer sends the second control signal, the secondary signal matching module with described the second control signal convert to second process after control signal, the reset key of mobile phone respond described second process after control signal and starting shooting;
After mobile phone was finished the automatic test of breast wheel, computer sent the second control signal, and the secondary signal matching module converts described the second control signal to second and processes rear control signal, and the reset key of mobile phone responds the rear control signal of described the second processing and shuts down;
When mobile phone begins trailing wheel when automatically testing, computer sends the second control signal, the secondary signal matching module with described the second control signal convert to second process after control signal, the reset key of mobile phone respond described second process after control signal and starting shooting;
Finish trailing wheel automatically after the test when mobile phone, computer sends the first control signal, the first signal matching module will described the first control signal convert to first process after control signal, the key of mobile phone responds described first and processes rear control signal and shut down.
In mobile phone automatic test system and method provided by the invention, utilize common power to provide power supply to mobile phone, and with the control signal of computer export convert to process after control signal, control signal coupling mobile phone after the described processing, can realize start or the shutdown of mobile phone, can not utilize common power thereby solved, when mobile phone automatic test, the key mode when normally using by being similar to mobile phone carries out the problem of startup and shutdown.Simultaneously, in the present invention, utilize the Signal Matching module to convert the control signal of computer export to processing rear control signal, control signal coupling mobile phone after the described processing, thereby prevented that control signal from not mating the damage risk of bringing to mobile phone, improved the reliability of mobile phone automatic test.In addition, with respect to prior art, owing to avoided use programmable power supply and these Special Equipments of control appliance, thus also reduced the cost of mobile phone automatic test.
Description of drawings
Fig. 1 is the structural representation of existing mobile phone automatic test system;
Fig. 2 is the structural representation of the mobile phone automatic test system of the embodiment of the invention;
Fig. 3 is the schematic flow sheet of the Mobile phone automatic testing method of the embodiment of the invention;
Fig. 4 is the structural representation of the Signal Matching module of the embodiment of the invention;
Fig. 5 is one of the electrical block diagram of the Signal Matching module of the embodiment of the invention;
Fig. 6 be the embodiment of the invention the Signal Matching module electrical block diagram two;
Fig. 7 be the embodiment of the invention the Signal Matching module electrical block diagram three.
Embodiment
Below in conjunction with the drawings and specific embodiments mobile phone automatic test system and method provided by the invention is described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that accompanying drawing all adopts very the form of simplifying, only in order to convenient, the purpose of the aid illustration embodiment of the invention lucidly.
Core concept of the present invention is, a kind of mobile phone automatic test system and method is provided, utilize common power to provide power supply to mobile phone, and with the control signal of computer export convert to process after control signal, control signal coupling mobile phone can be realized start or the shutdown of mobile phone after the described processing, can not utilize common power thereby solved, when mobile phone automatic test, the key mode when normally using by being similar to mobile phone carries out the problem of startup and shutdown.Simultaneously, in the present invention, utilize the Signal Matching module to convert the control signal of computer export to processing rear control signal, control signal coupling mobile phone after the described processing, thereby prevented that control signal from not mating the damage risk of bringing to mobile phone, improved the reliability of mobile phone automatic test.In addition, with respect to prior art, owing to avoided use programmable power supply and these Special Equipments of control appliance, thus also reduced the cost of mobile phone automatic test.
Please refer to Fig. 2, it is the structural representation of the mobile phone automatic test system of the embodiment of the invention.As shown in Figure 2, described mobile phone automatic test system 2 comprises: computer 20, mobile phone 21, common power 22 and Signal Matching module 23, wherein,
Accordingly, present embodiment also provides a kind of Mobile phone automatic testing method, please refer to Fig. 3, and it is the schematic flow sheet of the Mobile phone automatic testing method of the embodiment of the invention.As shown in Figure 3, described Mobile phone automatic testing method comprises:
S30: use common power to provide power supply to mobile phone;
S31: when mobile phone began automatically to test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and starts shooting;
S32: computer provides test program to mobile phone, and mobile phone responds described test program and automatically tests;
S33: after mobile phone was finished automatic test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and shuts down.
At this, at first utilize common power 22 to provide power supply to mobile phone 21, when namely being equivalent to mobile phone and normally using, battery plate of mobile phone (common power) is installed on the mobile phone, to provide power supply to mobile phone.Wherein, described common power is corresponding with programmable power supply, namely be not special equipment, it can be the cell panel that is generally used for mobile phone, also can be to have all kinds of universal batteries with battery plate of mobile phone identical function (identical voltage, electric current etc. namely can be provided) etc.
Using common power 22 after mobile phone 21 provides battery, concrete, when needs carry out mobile phone 21 automatic test, computer 20 sends control signal, Signal Matching module 23 with described control signal convert to process after control signal, control signal after the described processing of mobile phone 21 responses and starting shooting, then, computer 20 provides test program to mobile phone 21, and the described test program of mobile phone 21 responses is tested automatically.Wherein, test program and mobile phone 21 respond described test programs and automatically test, and this is prior art, and the application repeats no more this.
And after mobile phone 21 was finished automatic test, computer 20 sent control signal, Signal Matching module 23 with described control signal convert to process after control signal, control signal after the described processing of mobile phone 21 responses and shutting down.
Subsequent, will be described further Signal Matching module 23, please refer to Fig. 4, it is the structural representation of the Signal Matching module of the embodiment of the invention.
Signal in view of existing computer 20 outputs, its high level is generally 12V～15V, low level is generally-15V～-12V, and its high level of the signal that mobile phone 21 can be accepted is generally 3V～3.3V, low level is generally-0.3V～0.3V, therefore, in the mobile phone automatic test process, for the damage that prevents that level differences from bringing mobile phone, at this, the control signal from computer 20 of 23 pairs of receptions of described Signal Matching module is changed/is processed, mainly comprise the conversion to level, obtain processing rear control signal, control signal coupling mobile phone after the described processing, thus the control mobile phone is to realize start or the shutdown of mobile phone.
At this, the conversion of described level refers to that (12V～15V) is converted to the high level (3V～3.3V) of mobile phone with the high level of computer; Perhaps with the low level of computer (15V～-12V) be converted to the low level (0.3V～0.3V) of mobile phone.At this, the low level (perhaps the low transition of computer being become the high level of mobile phone) that the high level of computer is converted to mobile phone is not included in the intension of level conversion, if need to do this kind conversion, can utilize the logical transition that hereinafter proposes to carry out, think at this that namely it is that conversion has occured its logic that the high level of computer converts the low level of mobile phone (perhaps the low transition of computer being become the high level of mobile phone) to.
In addition, the button that can finish start and shut-off function in the existing mobile phone generally includes key and reset key, wherein, key is a kind of cold start-up mode, and reset key is a kind of warm start mode, when finish start (namely using key to finish start) with the cold start-up mode after, in the time of need to again starting, it will be safer finishing start (namely using reset key to finish start) with the warm start mode, same, shutting down (namely using key to finish shutdown) with the cold start-up mode before, needing temporary transient shutdown, with the warm start mode shut down (namely using reset key to finish shutdown) will be safer.
For this reason, in the mobile phone automatic test system/method of present embodiment, the control signal of computer 20 output comprises: for the first control signal of the key 210 of controlling mobile phone 21; Reach the second control signal for the reset key 211 of controlling mobile phone 21.Accordingly, control signal comprises after processing: control signal after first of the key 210 of coupling mobile phone 21 is processed, key 210 responses of mobile phone 21 this first process after control signal and realize start or the shutdown of mobile phone 21; Control signal after second of the reset key 211 of coupling mobile phone 21 is processed, reset key 211 responses of mobile phone 21 this second process after control signal and realize start or the shutdown of mobile phone 21.
Concrete, Signal Matching module 23 comprises: first signal matching module 230 and secondary signal matching module 231, convert the first control signal to first by this first signal matching module 230 and process rear control signal, convert the second control signal to second by this secondary signal matching module 231 and process rear control signal.
In addition, in the time of in view of existing computer 20 output high level, be generally the signal of a hope control mobile phone power-on, in the time of output low level, be the signal of a hope control mobile phone shutdown, and the logic of mobile phone may be on the contrary, when namely receiving high level, make the response of a shutdown, and make the response of a start when receiving low level.Therefore, for so that the operation wished of when test is consistent with resulting real response, described first signal matching module 230 not only carries out level conversion the first control signal being converted to first when processing afterwards control signal, also can carry out simultaneously logical transition; Same, described secondary signal matching module 231 not only carries out level conversion when the second control signal being converted to the rear control signal of the second processing, also can carry out simultaneously logical transition.
The above-mentioned level conversion of specific implementation, perhaps the circuits/devices of level and logical transition can be varied, and for example: what realize merely level conversion can be that one or more resistance are realized by dividing potential drop, and perhaps 232 level transferring chip are carried out the voltage transitions realization; That can carry out simultaneously level and logical transition can increase a triode or diode again on the basis of level conversion, utilize the cutoff function of triode or diode to be achieved.Below especially exemplified by three concrete practical circuit, to realize level conversion, perhaps conversion when level and logic.
Example one
Please refer to Fig. 5, it is one of the electrical block diagram of the Signal Matching module of the embodiment of the invention.As shown in Figure 5, in this example, described Signal Matching module 23 realizes by three resistance, a triode and a power supply VCC, concrete, one end of resistance R 1 links to each other with the base stage of triode V1, resistance R 2 one ends link to each other with the base stage of triode V1, the other end links to each other with the emitter of electrode tube V1, and resistance R 3 one ends link to each other with the collector electrode of triode V1, the other end links to each other with power supply VCC.In addition, computer 20 links to each other with the other end of resistance R 1, and mobile phone 21 links to each other with triode V1 collector electrode.When computer 20 output control signals, when described control signal was high level signal, triode V1 conducting was exported to mobile phone thereby the conversion by Signal Matching module 23 will obtain the low level signal of a 0V; When computer 20 output control signals, when described control signal was low level signal, triode V1 ended, thereby will export the high level signal of a power supply VCC by Signal Matching module 23, when power supply VCC chooses 3V～3.3V, namely export a high level signal to mobile phone.Thus, by described Signal Matching module 23 with the control signal of computer export convert to process after control signal, coupling is to mobile phone, and is concrete, and the control signal of computer export has been carried out level and logical transition.Certainly, in the time need to all controlling the key of mobile phone and reset key, can realize by above-mentioned two-way circuit (being that first signal matching module 230, secondary signal matching module 231 are realized by foregoing circuit respectively).Certainly, will be embodied as key or reset key with triode V1 collector electrode links to each other this moment.
Example two
Please refer to Fig. 6, its be the embodiment of the invention the Signal Matching module electrical block diagram two.As shown in Figure 6, in this example, described Signal Matching module 23 connects realization by a resistance R 4 and diode V2 who connects in turn, wherein, resistance R 4 links to each other with the negative pole of diode V2, and resistance R 5 one ends link to each other with the positive pole of diode V2, the other end links to each other with power supply VCC.In addition, computer 20 is connected with resistance R 4, and mobile phone 21 links to each other with the positive pole of diode V2.When computer 20 output control signals, when described control signal is low level, by the dividing potential drop effect of resistance R 4, mobile phone will obtain the low level signal of 0V, if the start of mobile phone low level signal, then this moment, mobile phone was start; When computer 20 output control signals, when described control signal is high level, diode V2 will end, and mobile phone will obtain a high level signal this moment, and then mobile phone is shutdown.By described Signal Matching module 23 with the control signal of computer export convert to process after control signal, coupling is to mobile phone, and is concrete, and the control signal of computer export has been carried out level and logical transition.Certainly, in the time need to all controlling the key of mobile phone and reset key, can realize by above-mentioned two-way circuit (being that first signal matching module 230, secondary signal matching module 231 are realized by foregoing circuit respectively).Certainly, will be embodied as key or reset key with the positive pole of diode V2 links to each other this moment.
Example three
Please refer to Fig. 7, its be the embodiment of the invention the Signal Matching module electrical block diagram three.As shown in Figure 7, in this example, described Signal Matching module 23 realizes by 232 level transferring chip.Wherein, computer 20 is connected with an end of 232 level transferring chip, and mobile phone 21 links to each other with the other end of 232 level transferring chip.At this, directly changed for the level of the control signal of computer export by 232 level transferring chip, so that the level match mobile phone after the conversion.At this, described 232 level transferring chip also can be connected with a diode, thereby realize the conversion for logic.Same, in the time need to all controlling the key of mobile phone and reset key, also can be achieved by the two-way circuit of 232 level transferring chip.
Above-mentioned three examples only schematically illustrate Signal Matching module 23 (first signal matching module 230, secondary signal matching module 231) and can be achieved by multiple concrete circuit structure, and certainly, concrete implementation is not limited to above-mentioned three kinds.
In situation about can control respectively key 210 and the reset key 211 of mobile phone 21, also can be carried out according to following different modes for the automatic test of mobile phone.
If carry out taking turns mobile phone automatic test, namely computer 20 carries out the flow process that a burning realizes the software of various test functions to described mobile phone 21, and described mobile phone is realized various functions under the control and support of various functional software, then:
When mobile phone 21 beginnings are tested automatically, computer 20 sends the first control signal, first signal matching module 230 converts described the first control signal to first and processes rear control signal, and key 210 responses described first of mobile phone 21 are processed rear control signal and started shooting;
After mobile phone 21 is finished automatic test, computer 20 sends the first control signal, first signal matching module 230 converts described the first control signal to first and processes rear control signal, and key 210 responses described first of mobile phone 21 are processed rear control signal and shut down.
If carry out many wheel mobile phone automatic tests, then:
When the 21 beginning first round of mobile phone test automatically, computer 20 sends the first control signal, first signal matching module 230 converts described the first control signal to first and processes rear control signal, and key 210 responses described first of mobile phone 21 are processed rear control signal and started shooting;
After mobile phone 21 is finished automatic test of the first round, computer 20 sends the second control signal, secondary signal matching module 231 converts described the second control signal to second and processes rear control signal, and reset key 211 responses described second of mobile phone 21 are processed rear control signal and shut down;
When mobile phone 21 beginning breast wheels are tested automatically, computer 20 sends the second control signal, secondary signal matching module 231 converts described the second control signal to second and processes rear control signal, and reset key 211 responses described second of mobile phone 21 are processed rear control signal and started shooting;
After mobile phone 21 is finished the automatic test of breast wheel, computer 20 sends the second control signal, secondary signal matching module 231 converts described the second control signal to second and processes rear control signal, and reset key 211 responses described second of mobile phone 21 are processed rear control signal and shut down;
When mobile phone 21 begins trailing wheel when automatically testing, computer 20 sends the second control signal, secondary signal matching module 231 converts described the second control signal to second and processes rear control signal, and reset key 211 responses described second of mobile phone 21 are processed rear control signal and started shooting;
When mobile phone 21 is finished trailing wheel automatically after the test, computer 20 sends the first control signal, first signal matching module 230 converts described the first control signal to first and processes rear control signal, and key 210 responses described first of mobile phone 21 are processed rear control signal and shut down.
Namely when needs carry out many wheel mobile phone automatic tests continuously, respectively by utilizing mobile phone power-on key 210 and reset key 211 to carry out start and the shutdown of mobile phone, thereby fail safe and the reliability of mobile phone automatic test have been improved.
At this, it should be noted that, described term " breast wheel " refers to " first round " and reaches " trailing wheel " other several mobile phone automatic tests of taking turns in addition, for example, altogether carry out five and take turns mobile phone automatic test, namely need to do testing software burning step five times, be respectively the first round, second take turns, third round, fourth round and the 5th take turns, then wherein second take turns to the fourth round test and be breast wheel.
In the mobile phone automatic test system and method that present embodiment provides, utilize common power to provide power supply to mobile phone, and with the control signal of computer export convert to process after control signal, control signal coupling mobile phone after the described processing, can realize start or the shutdown of mobile phone, can not utilize common power thereby solved, when mobile phone automatic test, the key mode when normally using by being similar to mobile phone carries out the problem of startup and shutdown.
Simultaneously, in the present invention, utilize the Signal Matching module to convert the control signal of computer export to processing rear control signal, control signal coupling mobile phone after the described processing, thereby prevented that control signal from not mating the damage risk of bringing to mobile phone, improved the reliability of mobile phone automatic test.In addition, with respect to prior art, owing to avoided use programmable power supply and these Special Equipments of control appliance, thus also reduced the cost of mobile phone automatic test.
Foregoing description only is the description to preferred embodiment of the present invention, is not any restriction to the scope of the invention, and any change, modification that the those of ordinary skill in field of the present invention is done according to above-mentioned disclosure all belong to the protection range of claims.
Claims (20)
1. a mobile phone automatic test system is characterized in that, comprising: computer, mobile phone, common power and Signal Matching module, wherein,
Computer is in order to control the process of mobile phone automatic test;
Mobile phone is tested automatically in order to the control according to described computer;
Common power is in order to provide power supply to described mobile phone; And
The Signal Matching module converts the rear control signal of processing in order to the control signal with computer export, and control signal coupling mobile phone can be realized start or the shutdown of mobile phone after the described processing.
2. mobile phone automatic test as claimed in claim 1 system is characterized in that described control signal comprises: the first control signal and the second control signal; Control signal comprises after the described processing: first processes rear control signal and second processes rear control signal, wherein,
Described first processes the key of rear control signal coupling mobile phone, can realize start or the shutdown of mobile phone;
Described second processes the reset key of rear control signal coupling mobile phone, can realize start or the shutdown of mobile phone.
3. mobile phone automatic test as claimed in claim 2 system is characterized in that described Signal Matching module comprises:
The first signal matching module is processed rear control signal in order to the first control signal is converted to first;
The secondary signal matching module is processed rear control signal in order to the second control signal is converted to second.
4. mobile phone automatic test as claimed in claim 3 system is characterized in that described first signal matching module carries out level conversion to described the first control signal, with obtain first process after control signal.
5. mobile phone automatic test as claimed in claim 4 system is characterized in that described first signal matching module comprises: one or more resistance.
6. mobile phone automatic test as claimed in claim 4 system is characterized in that described first signal matching module comprises: 232 level transferring chip.
7. mobile phone automatic test as claimed in claim 3 system is characterized in that described first signal matching module carries out level and logical transition to described the first control signal, with obtain first process after control signal.
8. mobile phone automatic test as claimed in claim 7 system is characterized in that described first signal matching module comprises: resistance and the triode that is connected with described resistance.
9. mobile phone automatic test as claimed in claim 7 system is characterized in that described first signal matching module comprises: resistance and the diode that is connected with described resistance.
10. mobile phone automatic test as claimed in claim 7 system is characterized in that described first signal matching module comprises: 232 level transferring chip and the diode that is connected with described 232 level transferring chip.
11. mobile phone automatic test as claimed in claim 3 system is characterized in that described secondary signal matching module carries out level conversion to described the second control signal, with obtain second process after control signal.
12. mobile phone automatic test as claimed in claim 11 system is characterized in that described secondary signal matching module comprises: one or more resistance.
13. mobile phone automatic test as claimed in claim 11 system is characterized in that described secondary signal matching module comprises: 232 level transferring chip.
14. mobile phone automatic test as claimed in claim 3 system is characterized in that described secondary signal matching module carries out level and logical transition to described the second control signal, with obtain second process after control signal.
15. mobile phone automatic test as claimed in claim 14 system is characterized in that described secondary signal matching module comprises: resistance and the triode that is connected with described resistance.
16. mobile phone automatic test as claimed in claim 14 system is characterized in that described secondary signal matching module comprises: resistance and the diode that is connected with described resistance.
17. mobile phone automatic test as claimed in claim 14 system is characterized in that described secondary signal matching module comprises: 232 level transferring chip and the diode that is connected with described 232 level transferring chip.
18. the Mobile phone automatic testing method that a utilization such as the described mobile phone automatic test of claim 1 to 17 system carry out is characterized in that, comprising:
Use common power to provide power supply to mobile phone;
When mobile phone began automatically to test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and starts shooting;
Computer provides test program to mobile phone, and mobile phone responds described test program and automatically tests;
After mobile phone was finished automatic test, computer sent control signal, the Signal Matching module with described control signal convert to process after control signal, mobile phone responds control signal after the described processing and shuts down.
19. Mobile phone automatic testing method as claimed in claim 18 is characterized in that, if carry out taking turns mobile phone automatic test, then:
When mobile phone began automatically to test, computer sent the first control signal, and the first signal matching module converts described the first control signal to first and processes rear control signal, and the key of mobile phone responds the rear control signal of described the first processing and starts shooting;
After mobile phone was finished automatic test, computer sent the first control signal, and the first signal matching module converts described the first control signal to first and processes rear control signal, and the key of mobile phone responds the rear control signal of described the first processing and shuts down.
20. Mobile phone automatic testing method as claimed in claim 18 is characterized in that, if carry out many wheel mobile phone automatic tests, then:
When mobile phone begins the first round automatically during test, computer sends the first control signal, the first signal matching module will described the first control signal convert to first process after control signal, the key of mobile phone responds described first and processes rear control signal and start shooting;
After mobile phone was finished automatic test of the first round, computer sent the second control signal, and the secondary signal matching module converts described the second control signal to second and processes rear control signal, and the reset key of mobile phone responds the rear control signal of described the second processing and shuts down;
When mobile phone begins breast wheel when automatically testing, computer sends the second control signal, the secondary signal matching module with described the second control signal convert to second process after control signal, the reset key of mobile phone respond described second process after control signal and starting shooting;
After mobile phone was finished the automatic test of breast wheel, computer sent the second control signal, and the secondary signal matching module converts described the second control signal to second and processes rear control signal, and the reset key of mobile phone responds the rear control signal of described the second processing and shuts down;
When mobile phone begins trailing wheel when automatically testing, computer sends the second control signal, the secondary signal matching module with described the second control signal convert to second process after control signal, the reset key of mobile phone respond described second process after control signal and starting shooting;
Finish trailing wheel automatically after the test when mobile phone, computer sends the first control signal, the first signal matching module will described the first control signal convert to first process after control signal, the key of mobile phone responds described first and processes rear control signal and shut down.
Priority Applications (1)
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| CN2012101004053A CN103369084A (en) | 2012-04-06 | 2012-04-06 | Automatic test system and method of mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101004053A CN103369084A (en) | 2012-04-06 | 2012-04-06 | Automatic test system and method of mobile phone |
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| WO2016141572A1 (en) * | 2015-03-11 | 2016-09-15 | 华为技术有限公司 | Leakage current detection circuit of terminal, and terminal |
| CN106164686A (en) * | 2014-12-25 | 2016-11-23 | 华为技术有限公司 | A kind of leakage current test system of terminal |
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