CN117555261A - Power protection method, computer equipment and computer readable storage medium - Google Patents
Power protection method, computer equipment and computer readable storage medium Download PDFInfo
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- CN117555261A CN117555261A CN202210925419.2A CN202210925419A CN117555261A CN 117555261 A CN117555261 A CN 117555261A CN 202210925419 A CN202210925419 A CN 202210925419A CN 117555261 A CN117555261 A CN 117555261A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000012360 testing method Methods 0.000 claims abstract description 103
- 230000004044 response Effects 0.000 claims abstract description 27
- 230000005856 abnormality Effects 0.000 claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims description 22
- 230000032683 aging Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000010365 information processing Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
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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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The application discloses a power protection method, computer equipment and a computer readable storage medium. The method is based on a testing device of the burn-in board, the testing device comprises at least one testing bottom plate, the testing device is also used for being respectively connected with the burn-in board and a power supply, and the power supply protection method comprises the following steps: collecting input or/and output voltage of the test base plate; the output voltage comprises a voltage output by the test bottom plate to the burn-in board; and turning off the power supply in response to the input or/and output voltage abnormality.
Description
Technical Field
The present disclosure relates to the field of burn-in testing technologies, and in particular, to a power protection method, a computer device, and a computer readable storage medium.
Background
In the aging test, the machine is provided with overcurrent protection, undervoltage and overcurrent protection on the test board, when the test board fails, the protection measures can disconnect the test board from the aging test board, the power supply cannot be cut off, and the bottom board and the aging test board are not provided with protection measures; when the power supply is short-circuited or fails, the power supply is still powered, so that the burn-out of the burn-in test board and the bottom board is caused.
In the test process, the power supply link is as follows: the power supply, the bottom plate, the aging test board and the test board are all provided with golden fingers, the golden fingers can be frequently plugged and unplugged in the use process, the golden fingers can possibly fall off, and short circuit or other circuit faults can be easily caused after the golden fingers fall off. There is a need for a method of automatically disconnecting power to protect burn-in boards and backplanes in the event of a circuit failure.
Disclosure of Invention
The technical problem that this application mainly solves is to provide a power protection method, computer equipment and computer readable storage medium, can in time break off the power when the circuit breaks down, and protection bottom plate and ageing test version are not burnt out.
In order to solve the above problems, a first technical scheme adopted in the present application is: there is provided a power protection method, the method comprising: the power protection method is based on a testing device of the burn-in board, the testing device comprises at least one testing bottom board, the testing device is also used for being respectively connected with the burn-in board and a power supply, and the power protection method comprises the following steps: collecting input or/and output voltage of a test bottom plate; the output voltage comprises the voltage output by the test base plate to the burn-in board; in response to an input or/and output voltage anomaly, the power supply is turned off.
Wherein said turning off said power supply in response to said input or/and output voltage anomaly comprises: and determining that the input voltage is abnormal in response to the voltage drop between the input voltage and the output voltage of the test base plate being greater than a first preset voltage.
Wherein, the testing arrangement still includes: an extension IO module connected with the test bottom plate;
the output voltage further includes: and the test bottom plate outputs voltage to the expansion IO module.
Wherein turning off the power supply in response to the input or/and output voltage anomaly comprises: and responding to the voltage output by the test bottom plate to the expansion IO module is smaller than 20V, and determining that the output voltage is abnormal.
The power protection method further comprises the following steps: collecting the grounding voltage of the aging test board;
and turning off the power supply in response to the ground voltage abnormality.
Wherein said turning off said power supply in response to said ground voltage anomaly further comprises: and determining that the grounding voltage is abnormal in response to the grounding voltage being larger than a second preset voltage.
The power supply is a direct current power supply, and the power supply is turned off in response to the abnormality of the input or/and output voltage, and the method comprises the following steps: and controlling the switch of the direct current power supply to be disconnected through an alternating current contactor.
Wherein there are a plurality of test floors in response to the test floor; the collecting the input or/and output voltage of the test bottom plate comprises the following steps: collecting input or/and output voltage of each test bottom plate; said turning off said power supply in response to said input or/and output voltage anomalies, comprising: and responding to one or more of the input voltage or/and output voltage anomalies, and closing the power supply of the corresponding test bottom plate.
In order to solve the technical problems, a second technical scheme adopted by the application is as follows: there is provided a computer device comprising a processor, a memory and communication circuitry for communication connection, the memory storing a computer program, the processor being adapted to execute the computer program to carry out the method as provided in the first technical aspect of the present application.
In order to solve the technical problem, a third technical scheme adopted in the application is as follows: there is provided a computer readable storage medium storing a computer program executable by a processor to implement a method as provided in the first aspect above.
The beneficial effects of this application are: the difference is different from the prior art, by collecting voltages at different positions in the circuit and setting corresponding threshold voltages, the power supply can be cut off when any one of the voltages at a plurality of positions is abnormal, and each device in the circuit is protected.
Drawings
FIG. 1 is a schematic flow chart of a first embodiment of a power protection method according to the present application;
FIG. 2 is a flow chart of a second embodiment of a power protection method according to the present application;
FIG. 3 is a flow chart of a third embodiment of a loan accounting method of the present application;
FIG. 4 is a block diagram of an embodiment of a computer device of the present application;
fig. 5 is a block diagram of an embodiment of a computer readable storage medium of the present application.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
If the technical scheme of the application relates to personal information, the product applying the technical scheme of the application clearly informs the personal information processing rule before processing the personal information, and obtains independent consent of the individual. If the technical scheme of the application relates to sensitive personal information, the product applying the technical scheme of the application obtains individual consent before processing the sensitive personal information, and simultaneously meets the requirement of 'explicit consent'. For example, a clear and remarkable mark is set at a personal information acquisition device such as a camera to inform that the personal information acquisition range is entered, personal information is acquired, and if the personal voluntarily enters the acquisition range, the personal information is considered as consent to be acquired; or on the device for processing the personal information, under the condition that obvious identification/information is utilized to inform the personal information processing rule, personal authorization is obtained by popup information or a person is requested to upload personal information and the like; the personal information processing rule may include information such as a personal information processor, a personal information processing purpose, a processing mode, and a processing personal information type.
Reference may be made specifically to the following description of embodiments of the method for drilling index data according to the present application.
Referring to fig. 1, fig. 1 is a flowchart of a first embodiment of a power protection method according to the present application.
A first embodiment of a power protection method of the present application is described in detail below.
S110: collecting input or/and output voltage of a test bottom plate;
in this embodiment, the voltage input into the test base plate by the collection power supply or the output voltage of the test base plate or both the input and output voltages of the test base plate are collected, so as to obtain the voltage state of the circuit connected with the communication base plate, so that the power supply can be timely found and cut off to protect the test base plate when an abnormality occurs in the collected voltage.
In other embodiments, the test base plate has a master control singlechip, for example stm32, and the master control singlechip on the test base plate can collect voltages at a plurality of interfaces of the test base plate, i.e. can collect input or/and output voltages of the test base plate.
S120: turning off the power supply in response to an input or/and output voltage abnormality;
in this embodiment, when the collected input or/and output voltage of the test base plate is determined to be abnormal, the power supply is turned off to protect the test base plate; wherein, the input voltage or the output voltage of the test bottom plate is abnormal or both are abnormal, and the voltage is determined to be abnormal, and the power supply is directly cut off.
In other embodiments, the master control singlechip of the test base plate transmits the acquired input or/and output voltage to a machine, and the machine can be a computer for controlling the whole test equipment, including control software; the machine station receives the voltage information transmitted by the main control singlechip of the test bottom plate, judges whether the voltage is abnormal, and if the voltage is abnormal, the machine station controls the power supply to be disconnected.
In other embodiments, the machine controls the switching of the dc power supply through the ac contactor, and when the voltage abnormality is determined, the machine directly turns off the dc power supply through the ac contactor.
In other embodiments, a plurality of test boards are connected to the machine, each of the test boards may collect input or/and output voltages, and when it is determined that there is a circuit abnormality, the machine cuts off the power supply of the corresponding test board.
The power protection method can ensure that the power supply can be disconnected when any circuit connected with the test base plate is abnormal, effectively protects the safety of the test base plate, and prevents the risk of burning the test base plate.
Referring to fig. 2, fig. 2 is a flowchart of a second embodiment of a power protection method according to the present application.
A second embodiment of the power protection method of the present application is described in detail below.
S210: collecting input or/and output voltage of a test bottom plate;
in this embodiment, the voltage input into the test base plate by the collection power supply or the output voltage of the test base plate or both the input and output voltages of the test base plate are collected, so as to obtain the voltage state of the circuit connected with the communication base plate, so that the power supply can be timely found and cut off to protect the test base plate when an abnormality occurs in the collected voltage.
In other embodiments, the master control singlechip of the test base plate collects the voltage of the input end of the burn-in test board connected with the test base plate through the golden finger in addition to the voltage input into the test base plate and the voltage output by the test base plate.
In other embodiments, the master control singlechip of the test base plate also collects the voltage of the ground terminal of the burn-in test plate, and sets a second voltage threshold.
S220: determining that the input voltage is abnormal in response to the voltage drop between the input voltage and the output voltage of the test base plate being greater than a first preset voltage;
in this embodiment, by presetting a voltage threshold, when the voltage drop between the input voltage and the output voltage of the collected test board is greater than the preset voltage threshold, it is determined that the circuit is abnormal, because the voltage drop is higher after the circuit is shorted or the golden finger is dropped, so that it is determined whether the voltage of the circuit is normal or not by only presetting a voltage threshold, and it is determined whether the circuit is faulty or not.
In other embodiments, the master control singlechip of the test base board further calculates the voltage of the input end of the acquired burn-in board and the voltage of the input end of the test main board to obtain a voltage drop, compares the voltage drop with a preset voltage threshold, and determines that the voltage is abnormal, namely the circuit fails, if the voltage drop is larger than the preset voltage threshold.
In other embodiments, the master control singlechip of the test base plate collects the voltage of the grounding end of the aging test plate and sets a second voltage threshold, and if the voltage of the grounding end of the aging test plate is greater than the second voltage threshold, the voltage is determined to be abnormal, namely the circuit fails.
S230: turning off the power supply in response to an input or/and output voltage abnormality;
in this embodiment, the steps of S230 are similar to the steps of S120 in the first embodiment of the present application, and will not be described here again.
Referring to fig. 3, fig. 3 is a flowchart of a third embodiment of a power protection method according to the present application.
A third embodiment of the power protection method of the present application is described in detail below.
S310: collecting input or/and output voltage of a test bottom plate;
in this embodiment, the step S310 is similar to the step S110 in the first embodiment of the present application, and will not be described here again.
S320: determining that the output voltage is abnormal in response to the voltage output by the test base plate to the extension IO module being less than 20V;
in this embodiment, the test device further includes an extension IO module connected to the test base board, where the extension IO module may support access of multiple test base boards, where the test base board outputs a voltage to the extension IO module, and the master control monolithic of the test base board may collect the voltage, and if the voltage is less than 20V, determine that the output voltage is abnormal, that is, that the circuit fails.
In other embodiments, the test chassis includes a voltage level conversion circuit, when the test chassis works normally, a 24V high level is output to the expansion IO module, when the test chassis is abnormal, a 20V low level or less is output to the expansion IO module, and then whether the test chassis is abnormal or not can be judged by the level output from the test chassis to the expansion IO module.
S330: turning off the power supply in response to an input or/and output voltage abnormality;
in this embodiment, the steps of S330 are similar to the steps of S230 in the second embodiment of the present application, and are not described herein.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of a computer device of the present application. The computer device 40 comprises a memory 401 and a processor 402 coupled to each other, the processor 402 being configured to execute program data stored in the memory 401 to implement the steps of any of the method embodiments described above or steps correspondingly executed by an electrocardiograph in any of the method embodiments described above. The computer device 40 may include, in addition to the above-mentioned processor 402 and memory 401, a communication circuit, a display, a printing component, a data acquisition component, etc., as required, which are not limited herein. In one embodiment, the communication circuitry may be used to communicate with other devices. In another embodiment, the display may be used to display a selection button, display target display information, etc., and accordingly, the communication circuit may be used to receive a user selection operation of the selection button. In yet another embodiment, the data acquisition component is configured to acquire first preset operation data and/or second preset operation data of a user, where the data acquisition component may be a voice acquisition component and/or an image acquisition component.
In particular, the processor 402 is configured to control itself and the memory 401 to implement the steps of any of the multi-lead electrocardiographic data acquisition method embodiments described above. The processor 402 may also be referred to as a CPU (Central Processing Unit ). The processor 402 may be an integrated circuit chip with signal processing capabilities. The processor 402 may also be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a Field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. In addition, the processor 402 may be commonly implemented by a plurality of integrated circuit chips.
Referring to fig. 5, fig. 5 is a block diagram illustrating a computer-readable storage medium embodiment of the present application, where the integrated units may be stored in the computer-readable storage medium 300 in response to being implemented in the form of software functional units and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present application may be embodied essentially or in part or all or part of the technical solution contributing to the prior art or in the form of a software product stored in a storage medium, including several instructions/computer programs to cause a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to perform all or part of the steps of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: various media such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, and computer devices such as a computer, a mobile phone, a notebook computer, a tablet computer, and a camera having the above storage media.
The description of the execution process of the program data in the computer readable storage medium may be described with reference to the above embodiments of the method for drilling index data of the present application, which is not repeated herein.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. A power protection method, characterized in that the power protection method is based on a testing device of a burn-in board, the testing device comprising at least one testing backplane, the testing device being further adapted to be connected to the burn-in board and a power supply, respectively, the power protection method comprising:
collecting input or/and output voltage of the test base plate; the output voltage comprises a voltage output by the test bottom plate to the burn-in board;
and turning off the power supply in response to the input or/and output voltage abnormality.
2. The method of claim 1, wherein said shutting down the power supply in response to the input or/and output voltage anomaly comprises:
and determining that the input voltage is abnormal in response to the voltage drop between the input voltage and the output voltage of the test base plate being greater than a first preset voltage.
3. The power protection method of claim 1, wherein the test device further comprises: an extension IO module connected with the test bottom plate;
the output voltage further includes: and the test bottom plate outputs voltage to the expansion IO module.
4. A power protection method according to claim 3, wherein turning off the power supply in response to the input or/and output voltage anomaly comprises:
and responding to the voltage output by the test bottom plate to the expansion IO module is smaller than 20V, and determining that the output voltage is abnormal.
5. The power protection method according to claim 1, characterized in that the power protection method further comprises:
collecting the grounding voltage of the aging test board;
and turning off the power supply in response to the ground voltage abnormality.
6. The method of claim 2, wherein the shutting down the power supply in response to the ground voltage anomaly further comprises:
and determining that the grounding voltage is abnormal in response to the grounding voltage being larger than a second preset voltage.
7. The power protection method according to any one of claims 1 to 6, wherein the power supply is a dc power supply, and the turning off the power supply in response to the input or/and output voltage abnormality comprises:
and controlling the switch of the direct current power supply to be disconnected through an alternating current contactor.
8. The power protection method of claim 1, wherein there are a plurality of the test boards in response;
the collecting the input or/and output voltage of the test bottom plate comprises the following steps:
collecting input or/and output voltage of each test bottom plate;
said turning off said power supply in response to said input or/and output voltage anomalies, comprising:
and responding to one or more of the input voltage or/and output voltage anomalies, and closing the power supply of the corresponding test bottom plate.
9. A computer device, comprising:
a processor;
a memory coupled to the processor for storing a computing program executable on the processor;
wherein the processor, when executing the computer program, implements the power protection method of any one of claims 1 to 8.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when executed by a processor, implements the power protection method according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925419.2A CN117555261A (en) | 2022-08-03 | 2022-08-03 | Power protection method, computer equipment and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925419.2A CN117555261A (en) | 2022-08-03 | 2022-08-03 | Power protection method, computer equipment and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117555261A true CN117555261A (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210925419.2A Pending CN117555261A (en) | 2022-08-03 | 2022-08-03 | Power protection method, computer equipment and computer readable storage medium |
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| Country | Link |
|---|---|
| CN (1) | CN117555261A (en) |
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2022
- 2022-08-03 CN CN202210925419.2A patent/CN117555261A/en active Pending
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