CN105656327A - State monitoring method, power adapter and electronic equipment - Google Patents
State monitoring method, power adapter and electronic equipment Download PDFInfo
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- CN105656327A CN105656327A CN201610079290.2A CN201610079290A CN105656327A CN 105656327 A CN105656327 A CN 105656327A CN 201610079290 A CN201610079290 A CN 201610079290A CN 105656327 A CN105656327 A CN 105656327A
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- signal
- power supply
- abnormality
- electronic equipment
- condition monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a state monitoring method and a power adapter and electronic equipment using the state monitoring method. The state monitoring method is applied to a power adapter converting an input power signal into an output power signal and comprises the following steps: monitoring the state parameter of the power adapter; comparing the state parameter with the preset threshold parameter to obtain a state monitoring signal; if the state monitoring signal indicates that the power adapter is in an abnormal state, generating an abnormal state signal; and superposing the abnormal state signal on the output power signal and outputting.
Description
Technical field
The present invention relates to electronic device field, more particularly it relates to an method for monitoring state and use power supply adaptor and the electronic equipment of this method for monitoring state.
Background technology
Power supply adaptor is the power conversion device for small portable electronic device and the power supply of electronic apparatus. Depend on that its design requirement and manufacturing process, different power supply adaptors have different nominal normal operating conditions. Such as, usual operating temperature is at 0��+50 DEG C, and working relative humidity is 20��90%RH, and vibration resistance ranges for 10��500Hz, 2G10 minute/cycle. If power supply adaptor is in outside normal operating conditions scope, then will cause performance inconsistency and the deterioration of power supply adaptor. Further, if the operating temperature of power supply adaptor is too high, then the collapse suddenly being likely to be due to power supply adaptor causes the loss of vital data of electronic equipment, even there is the risk security incidents such as fire occur.
Accordingly, it is desirable to provide a kind of method for monitoring state, for the duty of power supply adaptor being carried out monitor in real time, and perform early warning when abnormality occurs.
Summary of the invention
Propose the present invention in view of the above problems. The invention provides a kind of method for monitoring state and use power supply adaptor and the electronic equipment of this method for monitoring state, this method for monitoring state is able to carry out the monitor in real time of the duty for such as operating temperature, and when monitoring indicates abnormal duty, by this abnormal operation electronic device, in order to electronic equipment and user thereof take corresponding process.
According to one embodiment of present invention, it is provided that a kind of method for monitoring state, being applied to be converted to input power signal the power supply adaptor of out-put supply signal, described method for monitoring state includes: monitor the state parameter of described power supply adaptor; Relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal; When power supply adaptor described in described condition monitoring signal designation is in abnormality, generate abnormality signal; And described abnormality Signal averaging and is exported on described out-put supply signal.
Additionally, method for monitoring state according to an embodiment of the invention, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
Additionally, method for monitoring state according to an embodiment of the invention, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
According to another embodiment of the present invention, it is provided that a kind of power supply adaptor, including: power supply signal converting unit, for input power signal is converted to out-put supply signal; Condition monitoring unit, for monitoring the state of described power supply signal converting unit; Wherein, described condition monitoring unit includes state parameter and obtains subelement, and for obtaining the state parameter of described power supply signal converting unit, condition monitoring signal generates subelement, for relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal; Abnormality signal generates subelement, for when power supply signal converting unit described in described condition monitoring signal designation is in abnormality, generating abnormality signal; Described abnormality Signal averaging and is exported on described out-put supply signal by described condition monitoring unit.
Additionally, power supply adaptor according to another embodiment of the present invention, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
Additionally, power supply adaptor according to another embodiment of the present invention, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
According to still another embodiment of the invention, it is provided that a kind of electronic equipment, including: control assembly, for controlling the duty of described electronic equipment; And power adaptation assembly, for for described power electronic equipment, wherein, described power adaptation assembly includes power supply signal converting unit, for input power signal is converted to out-put supply signal; Condition monitoring unit, for monitoring the state of described power supply signal converting unit; Wherein, described condition monitoring unit includes state parameter and obtains subelement, and for obtaining the state parameter of described power supply signal converting unit, condition monitoring signal generates subelement, for relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal; Abnormality signal generates subelement, for when power supply signal converting unit described in described condition monitoring signal designation is in abnormality, generating abnormality signal; Described abnormality Signal averaging and is exported on described out-put supply signal by described condition monitoring unit.
Additionally, electronic equipment according to still another embodiment of the invention, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
Additionally, electronic equipment according to still another embodiment of the invention, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
Additionally, electronic equipment according to still another embodiment of the invention, wherein said control assembly is the described out-put supply signal of described abnormality signal based on superposition, controls the duty of described electronic equipment.
According to one more embodiment of the present invention, it is provided that a kind of electronic equipment, including: control assembly, for controlling the duty of described electronic equipment; And signal receiving assembly, for receiving input power signal, wherein, described input power signal is superimposed with the abnormality signal for indicating abnormality, and described control assembly is the described input power signal of described abnormality signal based on superposition, controls the duty of described electronic equipment.
Additionally, the electronic equipment according to one more embodiment of the present invention, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
It being understood that general description above and detailed description below are both illustrative of, and be intended to provide further illustrating of the technology claimed.
Accompanying drawing explanation
In conjunction with the drawings the embodiment of the present invention being described in more detail, above-mentioned and other purpose, feature and the advantage of the present invention will be apparent from. Accompanying drawing is for providing being further appreciated by the embodiment of the present invention, and constitutes a part for description, is used for explaining the present invention, is not intended that limitation of the present invention together with the embodiment of the present invention. In the accompanying drawings, identical reference number typically represents same parts or step.
Fig. 1 is the block diagram illustrating power supply adaptor according to a first embodiment of the present invention;
Fig. 2 is the flow chart illustrating method for monitoring state according to a first embodiment of the present invention;
Fig. 3 is the block diagram illustrating electronic equipment according to a second embodiment of the present invention;
Fig. 4 is the schematic diagram illustrating electronic equipment according to a second embodiment of the present invention;
Fig. 5 is the flow chart illustrating method for monitoring state according to a second embodiment of the present invention; And
Fig. 6 is the block diagram illustrating electronic equipment according to a third embodiment of the present invention.
Detailed description of the invention
So that the object, technical solutions and advantages of the present invention become apparent from, example embodiment according to the present invention is described in detail below with reference to accompanying drawings. Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments of the present invention, it should be appreciated that the present invention is not by the restriction of example embodiment described herein. Based on the embodiment of the present invention described in the disclosure, those skilled in the art's all other embodiments obtained when not paying creative work all should fall within protection scope of the present invention.
Hereinafter, by preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.
First, with reference to Fig. 1, power supply adaptor according to a first embodiment of the present invention will be described. Described power supply adaptor be preferably e.g. for for notebook computer, personal computer, panel computer, smart phone, etc. power electronic equipment.
Fig. 1 is the block diagram illustrating power supply adaptor according to a first embodiment of the present invention. As it is shown in figure 1, power supply adaptor 1 according to a first embodiment of the present invention has power supply signal converting unit 20 and condition monitoring unit 30.
Specifically, described power supply signal converting unit 20 is for by input power signal VIBe converted to out-put supply signal VO. In the first embodiment of the present invention, described power supply signal converting unit 20 can include transforming circuit and rectification circuit (not shown). Such as, described power supply signal converting unit 20 can by the AC-input voltage of 220V after transformation and rectification process, the VD of output 19V.
Described condition monitoring unit 30 is for monitoring the state of described power supply signal converting unit 20. As mentioned above, described power supply adaptor 1 is (namely, described power supply signal converting unit 20) depend on its design requirement and manufacturing process, there is different nominal normal operating conditions (such as, operating temperature is at 0��+50 DEG C, working relative humidity is 20��90%RH, and vibration resistance ranges for 10��500Hz, 2G10 minute/cycle). In the first embodiment of the present invention, described condition monitoring unit 30 is for monitoring the operating temperature of described power supply signal converting unit 20.
Further, described power supply signal converting unit 20 includes state parameter acquisition subelement 301, condition monitoring signal generates subelement 302 and abnormality signal generates subelement 303.
Described state parameter obtains subelement 301 for obtaining the state parameter of described power supply signal converting unit 20. In the first embodiment of the present invention, described state parameter is the operating temperature of described power supply adaptor 1. Described state parameter obtains subelement 301 and can be configured by the temperature sensor of such as critesistor.
Described condition monitoring signal generates subelement 302 for relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal. In the first embodiment of the present invention, described predetermined threshold parameter is predetermined threshold. Described condition monitoring signal generates subelement 302 and the operating temperature being obtained the described power supply adaptor 1 that subelement 301 obtains by described state parameter is compared with predetermined threshold. When the operating temperature of described power supply adaptor 1 is equal to or more than described predetermined threshold, described condition monitoring signal generates subelement 302 and will generate the condition monitoring signal indicating described power supply adaptor 1 to be in abnormality.
Described abnormality signal generates subelement 303 for when power supply adaptor 1 described in described condition monitoring signal designation is in abnormality, generating abnormality signal. In the first embodiment of the present invention, described out-put supply signal is d. c. voltage signal VO, described abnormality signal is the carrier voltage signal V with preset frequencyS. By having the carrier voltage signal V of preset frequencySBe added to described d. c. voltage signal VOOn, receive the carrier voltage signal V being superimposed with described preset frequencySDescribed d. c. voltage signal VOElectronic equipment by the carrier voltage signal V of this preset frequency being detectedS, it is determined that described power supply adaptor 1 is in abnormality.
Fig. 2 is the flow chart illustrating method for monitoring state according to a first embodiment of the present invention. As in figure 2 it is shown, method for monitoring state according to a first embodiment of the present invention comprises the following steps.
In step s 201, the state parameter of power supply adaptor is monitored. In the first embodiment of the present invention, described state parameter is the operating temperature of described power supply adaptor 1. Hereafter, process enters step S202.
In step S202, compare state parameter and predetermined threshold parameter, to obtain condition monitoring signal. In the first embodiment of the present invention, described predetermined threshold parameter is predetermined threshold. The operating temperature of the described power supply adaptor 1 obtained in step s 201 and predetermined threshold are compared. When the operating temperature of described power supply adaptor 1 is equal to or more than described predetermined threshold, generate the condition monitoring signal indicating described power supply adaptor 1 to be in abnormality. Hereafter, process enters step S203.
In step S203, it may be judged whether be in abnormality.
If obtaining negative decision in step S203, namely power supply adaptor 1 described in described condition monitoring signal designation is in normal condition, then the processing returns to step S201, in order to continue executing with the monitor in real time of the state parameter of described power supply adaptor 1.
If on the contrary, obtain positive result in step S203, namely power supply adaptor 1 described in described condition monitoring signal designation is in abnormality, then process and enter step S204.
In step S204, generate abnormality signal. In the first embodiment of the present invention, described abnormality signal is the carrier voltage signal with preset frequency. Hereafter, process enters step S205.
In step S205, abnormality Signal averaging and is exported on out-put supply signal. In the first embodiment of the present invention, by using on as the carrier voltage Signal averaging with preset frequency of abnormality signal to the d. c. voltage signal as out-put supply signal, receive the electronic equipment of d. c. voltage signal by the carrier voltage signal of this preset frequency being detected, it is determined that described power supply adaptor 1 is in abnormality.
As it has been described above, in power supply adaptor 1 according to a first embodiment of the present invention and method for monitoring state thereof, by carrying out monitor in real time for the operating temperature of described power supply adaptor 1, will detect that operating temperature performs to compare with predetermined threshold. When there is the abnormality higher than predetermined threshold in testing result instruction, on using the carrier voltage signal of preset frequency as abnormality Signal averaging to the output voltage signal of described power supply adaptor 1, enabling power supply adaptor 1 described in the electronic equipment of the notice described output voltage of reception is in abnormality.
Hereinafter, with reference to Fig. 3 and Fig. 4, electronic equipment according to a second embodiment of the present invention will be described. Described electronic equipment is preferably e.g. notebook computer, personal computer, panel computer, smart phone etc.
Fig. 3 is the block diagram illustrating electronic equipment according to a second embodiment of the present invention. As it is shown on figure 3, electronic equipment 3 according to a second embodiment of the present invention has control assembly 31 and power adaptation assembly 32.
Specifically, described control assembly 31 is for controlling the duty of described electronic equipment 3. In second embodiment of the invention, described control assembly 31 can be configured by the CPU (CPU) of described electronic equipment 3. Alternately, described control assembly 31 can be configured by the specialized processing units of described electronic equipment 3. Described control assembly 31 controls the duty of described electronic equipment 3, such as controls to reduce the systematic function of described electronic equipment 3, thus reducing required power consumption.
Described power adaptation assembly 32 is for powering for described electronic equipment 3. In second embodiment of the invention, described power adaptation assembly 32 can be configured by the power supply adaptor 1 described with reference to Fig. 1.
Further, described power adaptation assembly 32 includes power supply signal converting unit 20 and condition monitoring unit 30. Described condition monitoring unit 30 is further configured with state parameter and obtains subelement 301, condition monitoring signal generation subelement 302 and abnormality signal generation subelement 303.
It is identical with reference to those description of Fig. 1 respectively with function with the configuration of abnormality signal generation subelement 303 that described power supply signal converting unit 20 obtains subelement 301 with condition monitoring unit 30 and described state parameter, condition monitoring signal generates subelement 302, will omit its repeated description at this.
In second embodiment of the invention, when described control assembly 31 receives the out-put supply signal of superposition abnormality signal from described power adaptation assembly 32. That is, described control assembly 31 detects the carrier voltage signal V with preset frequencySBe added to d. c. voltage signal VOOn, described control assembly 31 determines that described power adaptation assembly 32 is in abnormality. Correspondingly, described control assembly 31 controls the duty of described electronic equipment 3. Such as, described control assembly 31 controls to slow down the charging rate of described electronic equipment 3. Alternately, described control assembly 31 controls to reduce the systematic function of described electronic equipment 3.It is to say, described control assembly 31 controls to reduce the required power consumption of described electronic equipment 3, thus reducing the operating current of described power adaptation assembly 32, reduce corresponding heating.
Fig. 4 is the schematic diagram illustrating electronic equipment according to a second embodiment of the present invention. As shown in Figure 4, electronic equipment 3 according to a second embodiment of the present invention is notebook computer. It is easily understood that the invention is not restricted to this, electronic equipment according to embodiments of the present invention can be equipped with described control assembly 31 and any electronic equipment of described power adaptation assembly 32.
Fig. 5 is the flow chart illustrating method for monitoring state according to a second embodiment of the present invention. As it is shown in figure 5, method for monitoring state according to a second embodiment of the present invention comprises the following steps.
In method for monitoring state according to a second embodiment of the present invention, step S501 to S505 is performed by the described power adaptation assembly 32 described with reference to Fig. 3. Step S501 to S505 is identical with reference to Fig. 2 step S201 to S205 described respectively, will omit its repeated description at this.
Abnormality Signal averaging on out-put supply signal and after output, is processed and enters step S506 by step S505.
In step S506, the out-put supply signal of abnormality signal based on superposition, control the duty of electronic equipment. In second embodiment of the invention, by controlling to reduce the required power consumption of electronic equipment, thus reducing the operating current of power adaptation assembly, reduce corresponding heating.
As it has been described above, in electronic equipment 3 according to a second embodiment of the present invention and method for monitoring state thereof, by carrying out monitor in real time for the operating temperature of described power adaptation assembly 32, will detect that operating temperature performs to compare with predetermined threshold. When testing result instruction exists higher than the abnormality of predetermined threshold, using the carrier voltage signal of preset frequency as abnormality Signal averaging to the output voltage signal of described power adaptation assembly 32 on. Described control assembly 31 is when receiving the superposition out-put supply signal of abnormality signal, by controlling to reduce the required power consumption of electronic equipment 3, thus reducing the operating current of power adaptation assembly, reduces corresponding heating.
Fig. 6 is the block diagram illustrating electronic equipment according to a third embodiment of the present invention. As shown in Figure 6, electronic equipment 6 according to a third embodiment of the present invention has control assembly 61 and signal receiving assembly 62.
Specifically, described control assembly 61 is for controlling the duty of described electronic equipment 6. In third embodiment of the invention, described control assembly 61 can be configured by the CPU (CPU) of described electronic equipment 6. Alternately, described control assembly 61 can be configured by the specialized processing units of described electronic equipment 6. Described control assembly 61 controls the duty of described electronic equipment 6, such as controls to reduce the systematic function of described electronic equipment 6, thus reducing required power consumption.
Described signal receiving assembly 62 is used for receiving input power signal. In third embodiment of the invention, described input power signal is superimposed with the abnormality signal for indicating abnormality, and described control assembly 61 is the described input power signal of described abnormality signal based on superposition, controls the duty of described electronic equipment 6.
As mentioned above, electronic equipment 6 according to a third embodiment of the present invention is different from reference to Fig. 3 and Fig. 4 electronic equipment 3 according to a second embodiment of the present invention described, electronic equipment 6 according to a third embodiment of the present invention can not include for the power adaptation assembly for power itself, but receives the described input power signal of externally input.In addition, it is similar to reference to Fig. 3 and Fig. 4 electronic equipment 3 according to a second embodiment of the present invention described, electronic equipment 6 according to a third embodiment of the present invention is when determining abnormal state by described input power signal, can also correspondingly control the duty of self, in order to eliminate abnormality.
Above, describe method for monitoring state according to embodiments of the present invention referring to figs. 1 through Fig. 6 and use power supply adaptor and the electronic equipment of this method for monitoring state, it is able to carry out the monitor in real time of the duty for such as operating temperature, and when monitoring indicates abnormal duty, by this abnormal operation electronic device, in order to electronic equipment and user thereof take corresponding process.
It should be noted that, in this manual, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Finally, in addition it is also necessary to explanation, above-mentioned a series of process not only include the process performed in temporal sequence with order described here, and include the process performed parallel or respectively rather than in chronological order.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required hardware platform by software to the present invention and realize, naturally it is also possible to implement all through hardware. Based on such understanding, what background technology was contributed by technical scheme can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention being described in detail, principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention; Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.
Claims (12)
1. a method for monitoring state, is applied to be converted to input power signal the power supply adaptor of out-put supply signal, and described method for monitoring state includes:
Monitor the state parameter of described power supply adaptor;
Relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal;
When power supply adaptor described in described condition monitoring signal designation is in abnormality, generate abnormality signal; And
Described abnormality Signal averaging and is exported on described out-put supply signal.
2. method for monitoring state as claimed in claim 1, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
3. method for monitoring state as claimed in claim 1 or 2, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
4. a power supply adaptor, including:
Power supply signal converting unit, for being converted to out-put supply signal by input power signal;
Condition monitoring unit, for monitoring the state of described power supply signal converting unit;
Wherein, described condition monitoring unit includes
State parameter obtains subelement, for obtaining the state parameter of described power supply signal converting unit,
Condition monitoring signal generates subelement, for relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal;
Abnormality signal generates subelement, for when power supply signal converting unit described in described condition monitoring signal designation is in abnormality, generating abnormality signal;
Described abnormality Signal averaging and is exported on described out-put supply signal by described condition monitoring unit.
5. power supply adaptor as claimed in claim 4, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
6. the power supply adaptor as described in claim 4 or 5, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
7. an electronic equipment, including:
Control assembly, for controlling the duty of described electronic equipment; And
Power adaptation assembly, for for described power electronic equipment,
Wherein, described power adaptation assembly includes
Power supply signal converting unit, for being converted to out-put supply signal by input power signal;
Condition monitoring unit, for monitoring the state of described power supply signal converting unit;
Wherein, described condition monitoring unit includes
State parameter obtains subelement, for obtaining the state parameter of described power supply signal converting unit,
Condition monitoring signal generates subelement, for relatively described state parameter and predetermined threshold parameter, to obtain condition monitoring signal;
Abnormality signal generates subelement, for when power supply signal converting unit described in described condition monitoring signal designation is in abnormality, generating abnormality signal;
Described abnormality Signal averaging and is exported on described out-put supply signal by described condition monitoring unit.
8. electronic equipment as claimed in claim 7, wherein said state parameter is the operating temperature of described power supply adaptor, and described predetermined threshold parameter is predetermined threshold.
9. electronic equipment as claimed in claim 7 or 8, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
10. as claimed in claim 7 or 8 electronic equipment, wherein said control assembly is the described out-put supply signal of described abnormality signal based on superposition, controls the duty of described electronic equipment.
11. an electronic equipment, including:
Control assembly, for controlling the duty of described electronic equipment; And
Signal receiving assembly, is used for receiving input power signal,
Wherein, described input power signal is superimposed with the abnormality signal for indicating abnormality, and described control assembly based on superposition the described input power signal of described abnormality signal, control the duty of described electronic equipment.
12. electronic equipment as claimed in claim 11, wherein said out-put supply signal is d. c. voltage signal, and described abnormality signal is the carrier voltage signal with preset frequency.
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| CN106684993A (en) * | 2017-01-03 | 2017-05-17 | 惠州Tcl移动通信有限公司 | Charger recognition processing method and system based on mobile terminal |
| CN106899453A (en) * | 2017-03-02 | 2017-06-27 | 北京星网锐捷网络技术有限公司 | The detection method and device of power supply adaptor failure |
| CN115856556A (en) * | 2023-03-02 | 2023-03-28 | 深圳市帝稳电子有限公司 | Product detection method and system for power adapter production |
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| CN106899453A (en) * | 2017-03-02 | 2017-06-27 | 北京星网锐捷网络技术有限公司 | The detection method and device of power supply adaptor failure |
| CN115856556A (en) * | 2023-03-02 | 2023-03-28 | 深圳市帝稳电子有限公司 | Product detection method and system for power adapter production |
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