CN106897177B - Short circuit detection and protection method and system based on mobile terminal fingerprint system - Google Patents
Short circuit detection and protection method and system based on mobile terminal fingerprint system Download PDFInfo
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- CN106897177B CN106897177B CN201710093592.XA CN201710093592A CN106897177B CN 106897177 B CN106897177 B CN 106897177B CN 201710093592 A CN201710093592 A CN 201710093592A CN 106897177 B CN106897177 B CN 106897177B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
Abstract
The invention discloses a short circuit detection and protection method and a system based on a mobile terminal fingerprint system, wherein the method comprises the following steps: the upper Finger Print service system of the mobile terminal sends a device state inquiry command to read and detect the fingerprint register information; judging whether the information of the fingerprint register is read normally or not; when the register information cannot be read normally, the mobile terminal closes the output of the LDO of the FP in the PMU, and an upper Finger Print service system prompts an abnormal error; otherwise, the mobile terminal enters a normal working process. According to the invention, by reading and detecting the register information of the fingerprint sensor, when reading abnormity occurs, the LDO output of the FP in the PMU is closed in time, and the server prompts abnormity to make mistakes, so that short circuit in the abnormal state of the fingerprint sensor is prevented, and the phenomenon that the mobile terminal is scalded and damaged due to current impact caused by the fact that the power supply cannot be closed in time is avoided.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a short circuit detection and protection method and system based on a mobile terminal fingerprint system.
Background
With the increasing application of fingerprint identification function to mobile terminals, the mobile terminal has good experience in the aspects of unlocking, payment and information protection.
At present, a mobile terminal carrying a fingerprint sensor adopts a sensor provided by an external module factory in circuit design, and a mobile terminal PCB only needs to design a related communication signal interface and a power output interface of an LDO (low dropout regulator, which is a low dropout regulator and mainly plays a role of power conversion), and provides power and a signal path for communication of the sensor. This kind of external fingerprint sensor usually needs the laminating on the terminal surface, receives the impact easily, in the mobile terminal use, often can appear falling or suffer external force collision, leads to the damage of interface and the short circuit damage of module easily, and the user does not know and the power can't in time close, leads to mobile terminal to appear the short circuit and send out phenomenons such as boiling hot, causes the damage to mobile terminal.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method and system for detecting and protecting a short circuit based on a mobile terminal fingerprint system, aiming at sending out a command for inquiring the state of a device at regular time through a Finger Print service system on the upper layer of a mobile terminal, reading and detecting the register information of a fingerprint sensor, when the reading is abnormal, closing a PMU (phase Measurement Unit) power management Unit in time, which is a highly integrated power management scheme for portable applications, i.e. integrating several types of traditional discrete power management devices into a single package, thus realizing higher power conversion efficiency and lower power consumption, and fewer components to adapt to the LDO output of Finger prints in a reduced board level space, and a server prompting an abnormal error to prevent the short circuit from occurring in the abnormal state of the fingerprint sensor, the mobile terminal is prevented from being scalded and damaged due to current impact caused by the fact that the power supply cannot be timely turned off.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a short circuit detection and protection method based on a mobile terminal fingerprint system comprises the following steps:
a, a Finger Print service system on the upper layer of a mobile terminal sends a device state inquiry instruction to read and detect the information of a fingerprint register;
b, judging whether the fingerprint register information is read normally;
step C, when the register information cannot be read normally, the mobile terminal closes the output of the LDO of the FP in the PMU, and an upper layer Finger Print service system prompts an abnormal error; otherwise, the mobile terminal enters a normal working process.
The short circuit detection and protection method based on the mobile terminal fingerprint system comprises the following steps before the step A:
a timer is arranged in an upper Finger Print service system of the mobile terminal in advance, and a device state inquiry instruction is sent at regular time through an upper Finger Print server of the mobile terminal.
The short circuit detection and protection method based on the mobile terminal fingerprint system comprises the following specific steps:
a1, the upper Finger Print service system of the mobile terminal sends out the order of inquiring the state of the device at regular time;
a2, the driving layer receives the command for inquiring the state of the device;
a3, the drive layer starts to read the fingerprint register information N times continuously. The short circuit detection and protection method based on the mobile terminal fingerprint system comprises the following steps:
b1, when the register information is read for N times continuously, if the register information is read normally for one time, judging that the register information is read normally;
and B2, when all the register information can not be read normally in N times of continuous reading, judging that the register information is read abnormally.
The short circuit detection and protection method based on the mobile terminal fingerprint system comprises the following specific steps:
c1, when the register information can not be read normally, the mobile terminal closes the LDO output of the FP in the PMU and destroys the node information of the equipment;
c2, the drive layer reports abnormal state information of the fingerprint sensor in a Netlink mode;
c3, the Finger Print service system on the upper layer of the mobile terminal prompts the information of the Finger Print sensor to be wrong;
and C4, if the register information is read normally, the mobile terminal enters a normal working flow.
A short circuit detection and protection system based on a mobile terminal fingerprint system comprises the following modules:
the abnormality detection module is used for sending a device state inquiry instruction by an upper Finger Print service system of the mobile terminal and reading and detecting the information of the fingerprint register;
the abnormity judgment module is used for judging whether the fingerprint register information is read normally;
the exception handling module is used for closing the output of the LDO of the FP in the PMU by the mobile terminal when the register information cannot be read normally, and the upper Finger Print service system prompts an exception error; otherwise, the mobile terminal enters a normal working process.
The system for detecting and protecting the short circuit based on the mobile terminal fingerprint system, wherein the system further comprises:
the device state inquiring module is used for inquiring the state of the device in the mobile terminal.
The system for detecting and protecting the short circuit based on the mobile terminal fingerprint system is characterized in that the abnormality detection module specifically comprises:
the device comprises an instruction sending unit, a device state inquiring unit and a device state inquiring unit, wherein the instruction sending unit is used for sending an instruction for inquiring the state of the device at fixed time by an upper layer Finger Print service system of the mobile terminal;
the instruction receiving unit is used for receiving the instruction of inquiring the state of the device by the driving layer;
and the information reading unit is used for the driving layer to start to continuously read the fingerprint register information for N times.
The system for detecting and protecting the short circuit based on the mobile terminal fingerprint system is characterized in that the abnormality judgment module specifically comprises:
the first judging unit is used for judging that the register information is read normally if the register information is read normally for one time in N times of continuous reading;
and the second judging unit is used for judging that the register information is read abnormally when all the register information cannot be read normally in N times of continuous reading of the register information.
The system for detecting and protecting the short circuit based on the mobile terminal fingerprint system comprises an exception handling module, a short circuit detection module and a short circuit protection module, wherein the exception handling module specifically comprises:
the power supply closing unit is used for closing the LDO output of the FP in the PMU by the mobile terminal and destroying the equipment node information when the register information cannot be read normally;
the abnormal information reporting unit is used for reporting abnormal state information of the fingerprint sensor by the driving layer in a Netlink mode;
the abnormal information prompting unit is used for prompting that the information of the fingerprint sensor is wrong by the upper Finger Print service system of the mobile terminal;
and the normal control unit is used for entering a normal working flow if the register information is read normally.
The invention has the beneficial effects that: the invention sends out the instruction of inquiring the state of the device at regular time through the Finger Print service system at the upper layer of the mobile terminal, reads and detects the register information of the fingerprint sensor, and when the reading is abnormal, the LDO output of the FP in the PMU is closed in time, and the server prompts the abnormal error, thereby preventing the short circuit from occurring under the abnormal state of the fingerprint sensor and avoiding the scalding and damage of the mobile terminal caused by the current impact because the power supply can not be closed in time.
Drawings
Fig. 1 is a flow chart of a short circuit detection and protection method based on a mobile terminal fingerprint system according to a preferred embodiment of the present invention.
Fig. 2 is a functional block diagram of a short circuit detection and protection system based on a mobile terminal fingerprint system according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the method for detecting and protecting a short circuit based on a mobile terminal fingerprint system according to the preferred embodiment of the present invention includes the following steps:
and S100, the Fingerprint service system on the upper layer of the mobile terminal sends a device state inquiry instruction to read and detect the FingerPrint register information.
The step S100 further includes:
and S000, setting a timer in the upper Finger Print service system of the mobile terminal in advance, and sending a device state inquiry command at regular time by the upper Finger Print service system of the mobile terminal.
Specifically, a timer is set in the upper Finger Print service system of the mobile terminal in advance, so that the upper Finger Print service system of the mobile terminal sends a device state query command at a fixed time. Through setting up a timer for Finger Print service system can regularly inquire the device state, avoids causing fingerprint sensor to appear the short circuit because of mobile terminal appears falling or other external force damage back in the use, and does not in time close the LDO output of FP in the PMU, leads to mobile terminal to send out boiling hot, damage.
The step S100 specifically includes the following steps:
s101, the upper Finger Print service system of the mobile terminal sends out a command for inquiring the state of a device at regular time;
step S102, the driving layer receives the command for inquiring the state of the device;
and step S103, the driving layer starts to read the fingerprint register information for N times continuously.
Specifically, a mobile terminal upper Layer Finger Print Service system sends control parameters at regular time to call a Native Service Layer (local framework Service Layer) interface and a HAL (Hardware Abstraction Layer) Finger Print Service interface, and transmits an instruction for inquiring the device state in a manner of Ioctrl (a function for managing an I/O channel of equipment in an equipment driver); the driver layer receives the command and starts reading and detecting the information of the fingerprint sensor. Preferably, in order to ensure the reading accuracy of the fingerprint sensor information, the reading mode is to perform N times of continuous reading.
And step S200, judging whether the fingerprint register information is read normally.
The step S200 specifically includes the following steps:
step S201, when the register information is continuously read for N times, if the register information is read normally for one time, the register information is judged to be read normally;
step S202, when all the register information can not be read normally in N times of continuous reading, judging that the register information is read abnormally.
Specifically, to determine whether the register information is read normally, two determination methods are set: when the register information is read for N times continuously, if the register information is read normally for one time, judging that the register information is read normally; and when all the register information can not be read normally in N times of continuous reading, judging that the register information is read abnormally.
Step S300, when the register information cannot be read normally, the mobile terminal closes the LDO output of the FP in the PMU, and the upper Finger Print service system prompts an abnormal error; otherwise, the mobile terminal enters a normal working process.
The step S300 specifically includes the following steps:
step S301, when the register information cannot be read normally, the mobile terminal closes LDO output of an FP in the PMU and destroys the equipment node information;
step S302, the drive layer reports abnormal state information of the fingerprint sensor in a Netlink mode;
step S303, the upper Finger Print service system of the mobile terminal prompts the information of the fingerprint sensor to be wrong;
step S304, if the register information is read normally, the mobile terminal enters a normal working process.
Specifically, when the register information is read for N consecutive times, all the register information cannot be read normally, the mobile terminal enters an exception handling process, that is, the mobile terminal immediately turns off the LDO output of the FP in the PMU, and destroys information such as device nodes DEV (abbreviation of devices, device nodes) and SYS (abbreviation of system); the driver layer reports the abnormal state information of the fingerprint to a Finger Print service system on the upper layer of the mobile terminal in a Netlink (a special interprocess communication for realizing the communication between the user process and the kernel process), and finally the Finger Print service system on the upper layer of the mobile terminal prompts the user that the fingerprint is abnormal and wrong. When the register information is read normally, the upper Finger Print service system of the mobile terminal enters a normal working flow.
The invention sends out the instruction of inquiring the state of the device at regular time through the Finger Print service system at the upper layer of the mobile terminal, reads and detects the register information of the fingerprint sensor, and when the reading is abnormal, the LDO output of the FP in the PMU is closed in time, and the server prompts the abnormal error, thereby preventing the short circuit from occurring under the abnormal state of the fingerprint sensor and avoiding the scalding and damage of the mobile terminal caused by the current impact because the power supply can not be closed in time.
Based on the above method embodiment, the present invention further provides a system for detecting and protecting a short circuit based on a mobile terminal fingerprint system, as shown in fig. 2, including:
a presetting module 210, configured to set a timer in the upper Finger Print service system of the mobile terminal in advance, and send a device status query command at a fixed time through the upper Finger Print server of the mobile terminal; as described above.
The anomaly detection module 220 is used for sending a device state inquiry instruction by an upper Finger Print service system of the mobile terminal and reading and detecting the information of the fingerprint register; as described above.
An exception determining module 230, configured to determine whether the fingerprint register information is read normally; as described above.
The exception handling module 240 is configured to, when the register information cannot be read normally, close the LDO output of the FP in the PMU by the mobile terminal, and prompt an exception error by the upper Finger Print service system; otherwise, the mobile terminal enters a normal working process; as described above.
Further, the system for detecting and protecting a short circuit based on a fingerprint system of a mobile terminal includes:
the device comprises an instruction sending unit, a device state inquiring unit and a device state inquiring unit, wherein the instruction sending unit is used for sending an instruction for inquiring the state of the device at fixed time by an upper layer Finger Print service system of the mobile terminal; as described above.
The instruction receiving unit is used for receiving the instruction of inquiring the state of the device by the driving layer; as described above.
The information reading unit is used for the driving layer to start to continuously read the fingerprint register information for N times; as described above.
The abnormality determining module 230 specifically includes:
the first judging unit is used for judging that the register information is read normally if the register information is read normally for one time in N times of continuous reading; as described above.
The second judging unit is used for judging that the register information is read abnormally when all the register information cannot be read normally in N times of continuous reading of the register information; as described above.
The exception handling module 240 specifically includes:
the power supply closing unit is used for closing the LDO output of the FP in the PMU by the mobile terminal and destroying the equipment node information when the register information cannot be read normally; as described above.
The abnormal information reporting unit is used for reporting abnormal state information of the fingerprint sensor by the driving layer in a Netlink mode; as described above.
The abnormal information prompting unit is used for prompting that the information of the fingerprint sensor is wrong by the upper Finger Print service system of the mobile terminal; as described above.
The normal control unit is used for entering a normal working flow of the mobile terminal if the register information is read normally; as described above.
In summary, according to the short-circuit detection and protection method and system based on the mobile terminal fingerprint system provided by the invention, the instruction for inquiring the state of the device is sent out at regular time through the Finger Print service system at the upper layer of the mobile terminal, the register information of the fingerprint sensor is read and detected, when the reading is abnormal, the LDO output of the FP in the PMU is closed in time, and the server prompts an abnormal error, so that the short circuit of the fingerprint sensor in the abnormal state is prevented, and the scalding and damage of the mobile terminal caused by the current impact due to the fact that the power supply cannot be closed in time are avoided.
Of course, it will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program instructing relevant hardware (such as a processor, a controller, etc.), and the program may be stored in a computer readable storage medium, and when executed, the program may include the processes of the above method embodiments. The storage medium may be a memory, a magnetic disk, an optical disk, etc.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (4)
1. A short circuit detection and protection method based on a mobile terminal fingerprint system is characterized by comprising the following steps:
a, a Finger Print service system on the upper layer of a mobile terminal sends a device state inquiry instruction to read and detect the information of a fingerprint register;
the step A specifically comprises the following steps:
a1, the upper Finger Print service system of the mobile terminal sends out the order of inquiring the state of the device at regular time;
a2, the driving layer receives the command for inquiring the state of the device;
a3, the drive layer starts to read the fingerprint register information for N times continuously;
b, judging whether the fingerprint register information is read normally;
the step B specifically comprises the following steps:
b1, when the register information is read for N times continuously, if the register information is read normally for one time, judging that the register information is read normally;
b2, when all the register information can not be read normally in N times of continuous reading, judging that the register information is read abnormally;
step C, when the register information cannot be read normally, the mobile terminal closes the output of the LDO of the FP in the PMU, and an upper layer Finger Print service system prompts an abnormal error; otherwise, the mobile terminal enters a normal working process;
the step C specifically comprises the following steps:
c1, when the register information can not be read normally, the mobile terminal closes the LDO output of the FP in the PMU and destroys the node information of the equipment;
c2, the drive layer reports abnormal state information of the fingerprint sensor in a Netlink mode;
c3, the Finger Print service system on the upper layer of the mobile terminal prompts the information of the Finger Print sensor to be wrong;
c4, if the register information is read normally, the mobile terminal enters a normal working flow;
PMU represents a power management unit, FP represents a fingerprint, and LDO represents a low dropout regulator.
2. The method for short circuit detection and protection based on mobile terminal fingerprint system according to claim 1, wherein said step a is preceded by:
a timer is arranged in an upper Finger Print service system of the mobile terminal in advance, and a device state inquiry instruction is sent at regular time through an upper Finger Print server of the mobile terminal.
3. A system for short circuit detection and protection based on a mobile terminal fingerprint system, the system comprising:
the abnormality detection module is used for sending a device state inquiry instruction by an upper Finger Print service system of the mobile terminal and reading and detecting the information of the fingerprint register;
the abnormality detection module specifically includes:
the device comprises an instruction sending unit, a device state inquiring unit and a device state inquiring unit, wherein the instruction sending unit is used for sending an instruction for inquiring the state of the device at fixed time by an upper layer Finger Print service system of the mobile terminal;
the instruction receiving unit is used for receiving the instruction of inquiring the state of the device by the driving layer;
the information reading unit is used for the driving layer to start to continuously read the fingerprint register information for N times;
the abnormity judgment module is used for judging whether the fingerprint register information is read normally;
the abnormality determination module specifically includes:
the first judging unit is used for judging that the register information is read normally if the register information is read normally for one time in N times of continuous reading;
the second judging unit is used for judging that the register information is read abnormally when all the register information cannot be read normally in N times of continuous reading of the register information;
the exception handling module is used for closing the output of the LDO of the FP in the PMU by the mobile terminal when the register information cannot be read normally, and the upper Finger Print service system prompts an exception error; otherwise, the mobile terminal enters a normal working process;
the exception handling module specifically comprises:
the power supply closing unit is used for closing the LDO output of the FP in the PMU by the mobile terminal and destroying the equipment node information when the register information cannot be read normally;
the abnormal information reporting unit is used for reporting abnormal state information of the fingerprint sensor by the driving layer in a Netlink mode;
the abnormal information prompting unit is used for prompting that the information of the fingerprint sensor is wrong by the upper Finger Print service system of the mobile terminal;
the normal control unit is used for entering a normal working flow of the mobile terminal if the register information is read normally;
PMU represents a power management unit, FP represents a fingerprint, and LDO represents a low dropout regulator.
4. The system for mobile terminal fingerprint system based short circuit detection and protection according to claim 3, further comprising:
the device state inquiring module is used for inquiring the state of the device in the mobile terminal.
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| CN108205479A (en) * | 2017-10-25 | 2018-06-26 | 珠海市魅族科技有限公司 | The method, apparatus and storage medium of a kind of faulted-phase judgment |
| CN109634686A (en) * | 2018-12-17 | 2019-04-16 | 郑州云海信息技术有限公司 | A kind of method and system by BMC remote configuration server state |
| CN114610135B (en) * | 2020-12-03 | 2023-01-24 | 荣耀终端有限公司 | Power management method and management circuit of fingerprint module and electronic equipment |
| CN112560645A (en) * | 2020-12-11 | 2021-03-26 | 维沃移动通信有限公司 | State control method and device and electronic equipment |
| CN112579201A (en) * | 2020-12-16 | 2021-03-30 | 惠州Tcl移动通信有限公司 | Fingerprint induction starting method and device, storage medium and mobile terminal |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067355A2 (en) * | 2003-12-30 | 2005-07-21 | 3M Innovative Properties Company | Patterned circuits and method for making same |
| CN100584051C (en) * | 2004-09-28 | 2010-01-20 | 华为技术有限公司 | Method for detecting single board fault |
| CN100533490C (en) * | 2007-05-29 | 2009-08-26 | 北京飞天诚信科技有限公司 | Method and device for starting intelligent card fingerprint identification through condition judging |
| JP5413637B2 (en) * | 2008-09-12 | 2014-02-12 | ソニー株式会社 | IC chip, information processing apparatus, software module control method, information processing system and method, and program |
| CN201639273U (en) * | 2010-01-22 | 2010-11-17 | 深圳市天英科技开发有限公司 | Switching power supply short-circuit protective circuit |
| CN102682830B (en) * | 2011-03-11 | 2015-03-04 | 索尼爱立信移动通讯有限公司 | Mobile terminal and write-protection method for memory card in mobile terminal |
| TWI432749B (en) * | 2011-11-28 | 2014-04-01 | Wistron Corp | Antenna detection module and electronic device thereof |
| US8824772B2 (en) * | 2012-10-23 | 2014-09-02 | Ensenta Inc. | System and method for improved remote deposit image handling |
| CN104010077B (en) * | 2014-05-12 | 2016-10-05 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN104184905A (en) * | 2014-09-11 | 2014-12-03 | 三星电子（中国）研发中心 | Electrostatic disturbance processing method of mobile terminal and mobile terminal |
| CN105069404A (en) * | 2015-07-22 | 2015-11-18 | 广东欧珀移动通信有限公司 | Method and system for processing fingerprint information |
| CN105844237B (en) * | 2016-03-22 | 2018-05-04 | 广东欧珀移动通信有限公司 | For terminal fingerprint sensing component and there is its terminal |
| CN106331975B (en) * | 2016-08-18 | 2020-02-21 | 上海智臻智能网络科技股份有限公司 | Fault detection method, device and system for intelligent voice interaction equipment |
| CN106355165B (en) * | 2016-09-30 | 2020-11-10 | 北京小米移动软件有限公司 | Fingerprint data acquisition method and device |
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