CN220553138U - Alarm device of testing machine and chip testing machine - Google Patents
Alarm device of testing machine and chip testing machine Download PDFInfo
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- CN220553138U CN220553138U CN202321358719.3U CN202321358719U CN220553138U CN 220553138 U CN220553138 U CN 220553138U CN 202321358719 U CN202321358719 U CN 202321358719U CN 220553138 U CN220553138 U CN 220553138U
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Abstract
The application discloses test machine alarm device and chip test machine, wherein, test machine alarm device includes: the alarm monitoring module is connected with the plurality of board cards and is used for monitoring alarm information of each board card in the plurality of board cards; the alarm reporting module is respectively connected with the alarm monitoring module and the upper computer in a communication way and is used for sending alarm information to the upper computer; the alarm receiving module is respectively connected with the upper computer and the plurality of board cards, and is used for receiving the serious alarm information actively reported by the plurality of board cards and preferentially sending the serious alarm information to the upper computer; and the power-down module is respectively in communication connection with the upper computer and the alarm receiving module and is used for performing power-down according to a power-down instruction issued by the upper computer or when serious alarm information is received. The device can report the alarm information in time, the board card does not need to store the alarm information in an independent space, the storage space of each board card is saved, and the board card is powered down in time for serious alarm information, so that the board card can be prevented from being damaged.
Description
Technical Field
The application belongs to the technical field of chip testing, and particularly relates to a tester alarm device and a chip tester.
Background
The chip tester is a tool specially used for detecting chips. The integrated circuit chip can be tested in production for function and performance so as to ensure that the quality of the chip meets the design requirement. The main function of the chip tester is to detect the electrical parameters and logic characteristics of the chip and process the chip according to the test result of the chip.
For the running state of the chip tester, the existing chip tester has no related function or processing mechanism. If the chip tester has an alarm problem in the use process, the alarm problem can not be reported and processed in time, the whole chip tester can be damaged, and even serious problems that the whole chip tester can not be repaired can occur.
Disclosure of Invention
The purpose of the application is to provide a warning device of a testing machine and a chip testing machine so as to report warning information in time.
According to a first aspect of embodiments of the present application, there is provided a tester alert device, which may include:
the alarm monitoring module is connected with the plurality of board cards and is used for monitoring alarm information of each board card in the plurality of board cards;
the alarm reporting module is respectively connected with the alarm monitoring module and the upper computer in a communication way and is used for sending alarm information to the upper computer;
the alarm receiving module is respectively connected with the upper computer and the plurality of board cards, and is used for receiving the serious alarm information actively reported by the plurality of board cards and preferentially sending the serious alarm information to the upper computer;
and the power-down module is respectively in communication connection with the upper computer and the alarm receiving module and is used for carrying out power-down according to a power-down instruction issued by the upper computer or when serious alarm information is received, wherein the power-down instruction is an instruction generated by the upper computer based on the alarm information.
In some optional embodiments of the present application, each of the plurality of boards is provided with an alarm register;
and the alarm monitoring module is in communication connection with the alarm register and is used for monitoring the abnormal state of the alarm register.
In some alternative embodiments of the present application, the test machine warning device further comprises:
and the alarm storage module is in communication connection with the alarm monitoring module and is used for storing alarm information.
In some optional embodiments of the present application, the alert storage module includes:
the alarm storage unit is used for storing a plurality of pieces of alarm information;
and the time recording unit is used for stamping each piece of alarm information in the plurality of pieces of alarm information with a time stamp.
In some optional embodiments of the present application, the alarm reporting module is specifically configured to send the alarm information that is not reported in the alarm storage module to the upper computer.
In some optional embodiments of the present application, the alarm reporting module includes:
and the verification unit is in communication connection with the alarm storage module and is used for verifying each piece of alarm information in the plurality of pieces of alarm information according to the verification information.
In some optional embodiments of the present application, the alert storage module is further in communication with an alert reporting module;
the alarm reporting module is also used for reporting the alarm information which is not reported in the alarm storage module.
In some alternative embodiments of the present application, the test machine warning device further comprises:
and the alarm inquiry module is respectively connected with the upper computer and the plurality of board cards and is used for transmitting communication information between the upper computer and the plurality of board cards.
In some optional embodiments of the present application, the alert query module includes:
the positioning unit is respectively connected with the upper computer and the plurality of board cards and is used for positioning the reason for generating the alarm information.
According to a second aspect of embodiments of the present application, there is provided a chip tester, which may include: the test machine alert device of any of the embodiments of the first aspect.
The technical scheme of the application has the following beneficial technical effects:
the device monitors the alarm information of each board card in the plurality of board cards by using the alarm monitoring module, sends the alarm information to the upper computer by using the alarm reporting module, receives the serious alarm information actively reported by the plurality of board cards by using the alarm receiving module, directly performs power-down processing on the serious alarm information by using the power-down module, and reports the serious alarm information to the upper computer to enable the upper computer to display an alarm state; and powering down the general alarm information powering down module according to a powering down instruction issued by the upper computer. The device can report the alarm information in real time, and each board card does not need an independent space to store the alarm information, so that the storage space of each board card is saved; the warning information is timely reported, so that an operator can timely eliminate the warning, and the stable operation of the testing machine is ensured; in addition, the device can carry out targeted power-down on the serious alarm information, and the damage of the board card is prevented.
Drawings
FIG. 1 is a schematic diagram of a test machine alarm device in an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of a test machine alarm device in accordance with another exemplary embodiment of the present application;
FIG. 3 is a schematic diagram of the structure of an alarm storage module according to an exemplary embodiment of the present application;
FIG. 4 is a schematic diagram of the structure of an alarm reporting module according to an exemplary embodiment of the present application;
FIG. 5 is a schematic structural diagram of an alarm reporting module according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a connection between an alarm storage module and an alarm reporting module according to an exemplary embodiment of the present application;
FIG. 7 is a schematic diagram of a test machine alarm device in accordance with yet another exemplary embodiment of the present application;
fig. 8 is a schematic structural diagram of an alarm query module in an exemplary embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present application.
A layer structure schematic diagram according to an embodiment of the present application is shown in the drawings. The figures are not drawn to scale, wherein certain details may be exaggerated and some details may be omitted for clarity. The shapes of the various regions, layers and relative sizes, positional relationships between them shown in the drawings are merely exemplary, may in practice deviate due to manufacturing tolerances or technical limitations, and one skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions as actually required.
It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. 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.
In the description of the present application, it should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not collide with each other.
The warning device of the testing machine and the chip testing machine provided by the embodiment of the application are described in detail below by means of specific embodiments and application scenes thereof with reference to the accompanying drawings.
As shown in fig. 1, in a first aspect of the embodiments of the present application, there is provided a tester alert device, which may include:
the alarm monitoring module is connected with the plurality of board cards and is used for monitoring alarm information of each board card in the plurality of board cards;
the alarm reporting module is respectively connected with the alarm monitoring module and the upper computer in a communication way and is used for sending alarm information to the upper computer;
the alarm receiving module is respectively connected with the upper computer and the plurality of board cards, and is used for receiving the serious alarm information actively reported by the plurality of board cards and preferentially sending the serious alarm information to the upper computer;
and the power-down module is respectively in communication connection with the upper computer and the alarm receiving module and is used for carrying out power-down according to a power-down instruction issued by the upper computer or when serious alarm information is received, wherein the power-down instruction is an instruction generated by the upper computer based on the alarm information.
The device of the embodiment monitors the alarm information of each board card in the plurality of board cards by utilizing the alarm monitoring module, sends the alarm information to the upper computer by utilizing the alarm reporting module, receives the serious alarm information actively reported by the plurality of board cards by utilizing the alarm receiving module, directly performs power-down processing on the serious alarm information through the power-down module, and reports the serious alarm information to the upper computer to enable the upper computer to display an alarm state; and powering down the general alarm information powering down module according to a powering down instruction issued by the upper computer. The device can report the alarm information in real time, and each board card does not need an independent space to store the alarm information, so that the storage space of each board card is saved; the warning information is timely reported, so that an operator can timely eliminate the warning, and the stable operation of the testing machine is ensured; in addition, as each board is provided with a self-checking function, the alarm receiving module actively reports the board which is abnormal in work and is caused by serious alarm information, and the board is protected from being damaged by the power-down module.
The alarm information is the detection of some alarm items, and the detection can comprise voltage detection, current detection, temperature detection, liquid leakage detection, smoke detection and the like.
In this embodiment, the alarm monitoring module, the alarm reporting module, the alarm receiving module and the power-down module may be function modules in the microprocessor, or may be specific function circuit structures. The microprocessor can be an MCU, and the like, and the microprocessor and the upper computer can communicate data through an RS485 interface. In the same way, the upper computer and each board card can also communicate data through the RS485 interface. The microprocessor and other modules may communicate in the form of message queues.
In addition, the warning device of the testing machine can be provided with a processing module, the processing module can grade the warning information and can process the warning of different grades in a targeted way, the processing module can process serious warning information preferentially, and the power-down module is used for carrying out operations such as independent power-down of the board card, power-down of single equipment, power-down of the whole equipment and the like according to specific generated reasons.
It should be noted that, the present embodiment does not protect the execution method of the processing module, but protects each module involved in the execution of the method program by the processing module.
In some embodiments, each of the plurality of boards is provided with an alarm register;
and the alarm monitoring module is in communication connection with the alarm register and is used for monitoring the abnormal state of the alarm register.
In this embodiment, each board card is provided with an independent alarm register, the alarm monitoring module monitors the alarm of each board card as a polling process, the alarm monitoring module can query the registers of each board card on the testing machine according to a preset sequence during monitoring, and if the data fed back by the registers are in a normal state, the alarm monitoring module continues to query the registers of the next board card; and if the register data is in an abnormal state, reporting the alarm information to the upper computer through the alarm reporting module.
In addition, after the alarm monitoring module finishes inquiring the registers of all the boards, repeated inquiry can be performed at intervals of preset time. The time interval may be set according to actual situations.
As shown in fig. 2, in some embodiments, the tester alert device further comprises:
and the alarm storage module is in communication connection with the alarm monitoring module and is used for storing alarm information.
In this embodiment, in the process of monitoring and querying each board card, if the board card data is in an abnormal state, the alarm monitoring module may store the abnormal state data or the alarm information in the alarm storage module, and report the alarm information to the upper computer through the alarm reporting module.
In this embodiment, the alarm information may have a certain data structure. The alarm information includes an alarm source, an alarm register, an alarm value, an alarm generation time and the like, so that the structure can comprehensively embody each attribute of the alarm information. And a check field can be added to the alarm information, so that the accuracy of the data can be increased. Because the alarm information has a specified format, the size of the alarm information stored and fetched each time by the alarm storage module is data of a fixed data structure.
In the specific implementation process, the alarm storage module can be divided into two spaces, namely a main space and a standby space, two index information is stored at the initial position of the storage space of the alarm storage module, one index is used under normal conditions, a second index can be used when one index is problematic, and the alarm information of the main space is backed up through the standby space, so that the integrity of the alarm information to be reported is ensured.
If the alarm storage module has limited space for storing alarm information, the alarm storage module can be covered from the initial position after being used up, new alarm information can be written in, and the alarm information can be refreshed for the main space and the standby space.
As shown in fig. 3, in some embodiments, the alert storage module includes:
the alarm storage unit is used for storing a plurality of pieces of alarm information;
and the time recording unit is used for stamping each piece of alarm information in the plurality of pieces of alarm information with a time stamp.
The implementation is a specific implementation mode of the alarm storage module, the alarm storage module stores the collected alarms according to a preset data structure, and the alarm storage module can comprise a plurality of alarm storage units, and each alarm storage unit is a Flash memory (Flash). Each alarm storage unit can store a plurality of pieces of alarm information, and the time recording unit marks a time stamp on each piece of alarm information for recording the time for generating the alarm and facilitating the operators of the upper computer to trace back the historical alarm information.
As shown in fig. 4, in some embodiments, the alarm reporting module is specifically configured to send the alarm information that is not reported in the alarm storage module to the upper computer.
In this embodiment, the alarm reporting module is in communication connection with the upper computer, and reports the alarm information stored in the alarm storage module to the upper computer through the alarm monitoring module. If a plurality of unreported alarm information are stored in the alarm storage module, the alarm reporting module can report all alarm information one by one, a plurality of reports or once in the reporting process.
As shown in fig. 5, in some embodiments, the alert reporting module includes:
and the verification unit is in communication connection with the alarm storage module and is used for verifying each piece of alarm information in the plurality of pieces of alarm information according to the verification information.
In the embodiment, the alarm reporting module is added with a data verification function, the alarm information is taken out from the alarm storage module by the verification unit, then the data of the alarm information is verified according to the verification information, and finally the data which does not accord with the verification is discarded, so that the accuracy of the alarm information is improved.
As shown in fig. 6, in some embodiments, the alert storage module is also in communication with an alert reporting module;
the alarm reporting module is also used for reporting the alarm information which is not reported in the alarm storage module.
In this embodiment, the alarm reporting module is in communication connection with the upper computer, and the alarm reporting module is also directly in communication connection with the alarm storage module, where the alarm reporting module may use a preset communication protocol to report the alarm information stored in the alarm storage module to the upper computer. If a plurality of unreported alarm information are stored in the alarm storage module, the alarm reporting module can report all alarm information one by one, a plurality of reports or once in the reporting process.
As shown in fig. 7, in some embodiments, the tester alert device further comprises:
and the alarm inquiry module is respectively connected with the upper computer and the plurality of board cards and is used for transmitting communication information between the upper computer and the plurality of board cards.
In this embodiment, the alarm query module may query the health status of each board card, detect whether the communication link is normal, and query the alarm information. In the specific alarm inquiry process, the upper computer sends an alarm inquiry instruction to the alarm inquiry module, the alarm inquiry module feeds relevant alarm information back to the upper computer based on the inquiry of the health state of each board card, the alarm inquiry module achieves the purpose of acquiring the health state of each current business board card in real time, and the upper computer can display the alarm information state (health or abnormal) inquired at the moment. Thus, operators can know the real-time health state of each board card.
As shown in fig. 8, in some embodiments, the alert query module includes:
the positioning unit is respectively connected with the upper computer and the plurality of board cards and is used for positioning the reason for generating the alarm information.
By utilizing the alarm inquiry module, the upper computer can actively azimuth the working state of each board card, and acquire the health information of the board card at the moment. However, the alarm information acquired by the upper computer cannot clearly locate the specific reason for generating the alarm. Therefore, in this embodiment, the positioning unit is provided in the alarm query module, and the upper computer may position the reason for specifically generating the alarm through the positioning unit of the alarm query module, and may position the alarm information specifically generated at which position of the device. In this way, operators can conduct targeted processing, and the time for searching for the reasons of the abnormality is saved.
In one embodiment of the present application, a warning device of a testing machine is provided, taking fig. 8 as an example, and the warning device of the testing machine includes:
the alarm monitoring module is connected with the plurality of board cards and is used for monitoring alarm information of each board card in the plurality of board cards;
the alarm reporting module is respectively connected with the alarm monitoring module and the upper computer in a communication way and is used for sending alarm information to the upper computer; alarm reporting module includes: the verification unit is in communication connection with the alarm storage module and is used for verifying each piece of alarm information in the plurality of pieces of alarm information according to the verification information;
the alarm receiving module is respectively connected with the upper computer and the plurality of board cards, and is used for receiving the serious alarm information actively reported by the plurality of board cards and preferentially sending the serious alarm information to the upper computer;
the alarm storage module is in communication connection with the alarm monitoring module and is used for storing alarm information; an alert storage module comprising: the alarm storage unit is used for storing a plurality of pieces of alarm information; the time recording unit is used for stamping a time stamp on each piece of alarm information in the plurality of pieces of alarm information; the alarm storage module is also in communication connection with the alarm reporting module; the alarm reporting module is also used for reporting the alarm information which is not reported in the alarm storage module;
the alarm inquiry module is respectively connected with the upper computer and the plurality of board cards and is used for transmitting communication information between the upper computer and the plurality of board cards; an alert query module comprising: the positioning unit is respectively connected with the upper computer and the plurality of board cards and is used for positioning the reason for generating the alarm information;
and the power-down module is respectively in communication connection with the upper computer and the alarm receiving module and is used for carrying out power-down according to a power-down instruction issued by the upper computer or when serious alarm information is received, wherein the power-down instruction is an instruction generated by the upper computer based on the alarm information.
In the embodiment, in the running process, the warning device of the testing machine detects each board card of the testing machine; when the alarm information is detected, the alarm information is stored in the alarm storage module; the alarm reporting module obtains alarm information from the alarm storage module and reports the alarm information to the upper computer, wherein the alarm information reporting is to enable the upper computer to know what kind of alarm information is generated by the testing machine, and the alarm is processed and solved. The upper computer can inquire the health state of each board card through the alarm inquiry module, detect whether the communication link is normal, inquire alarm information and the like; in addition, the device is also provided with an alarm receiving module aiming at the serious alarm state, and the alarm receiving module mainly receives alarm information actively reported by each board card when the state of each service board card is abnormal, such as voltage, current and the like; the processing module can be used for preferentially processing the serious alarm information actively reported by each service board card and directly controlling the power-down module to correspondingly power down; if the alarm state generated at this time is serious alarm information, but the processing module is not affected, the active reporting operation is performed, the upper computer is informed to perform data backup, and then the upper computer issues a power-down instruction, so that the power-down module performs power-down operation again.
In a second aspect of embodiments of the present application, a chip tester is provided, which may include: the test machine alert device of any of the embodiments of the first aspect.
For convenience and brevity of description, the warning device of the chip tester described above may refer to the corresponding description in the foregoing embodiment of the warning device of the chip tester, where the technical problem and the achieved technical effect that are solved by the warning device of the chip tester are also achieved, and are not described herein again.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
It should be noted that, the present application only aims at protecting the connection relationship between each module in the communication system, and the content specifically related to the processing and analysis method can be implemented by adopting the prior art, which is not included in the protection of the present application.
Claims (10)
1. A tester alert device comprising:
the alarm monitoring module is connected with the plurality of board cards and is used for monitoring alarm information of each board card in the plurality of board cards;
the alarm reporting module is respectively connected with the alarm monitoring module and the upper computer in a communication way and is used for sending the alarm information to the upper computer;
the alarm receiving module is respectively connected with the upper computer and the plurality of board cards and is used for receiving the serious alarm information actively reported by the plurality of board cards and preferentially sending the serious alarm information to the upper computer;
and the power-down module is respectively in communication connection with the upper computer and the alarm receiving module and is used for carrying out power-down according to a power-down instruction issued by the upper computer or when the serious alarm information is received, wherein the power-down instruction is an instruction generated by the upper computer based on the alarm information.
2. The tester alert device of claim 1 wherein each of the plurality of boards is provided with an alert register;
the alarm monitoring module is in communication connection with the alarm register and is used for monitoring the abnormal state of the alarm register.
3. The tester alert device of claim 1 further comprising:
and the alarm storage module is in communication connection with the alarm monitoring module and is used for storing the alarm information.
4. The tester alert device of claim 3 wherein the alert storage module comprises:
the alarm storage unit is used for storing a plurality of pieces of alarm information;
and the time recording unit is used for stamping the time stamp on each piece of alarm information in the plurality of pieces of alarm information.
5. The warning device of claim 3, wherein the warning report module is specifically configured to send warning information not reported in the warning storage module to the upper computer.
6. The tester alert device of claim 4 wherein the alert reporting module comprises:
and the verification unit is in communication connection with the alarm storage module and is used for verifying each piece of alarm information in the plurality of pieces of alarm information according to the verification information.
7. The tester alert device of claim 3 wherein the alert storage module is further in communication with the alert reporting module;
the alarm reporting module is also used for reporting the alarm information which is not reported in the alarm storage module.
8. The tester alert device of any one of claims 1 to 7 further comprising:
and the alarm inquiry module is respectively connected with the upper computer and the plurality of board cards and is used for transmitting communication information between the upper computer and the plurality of board cards.
9. The tester alert device of claim 8 wherein the alert query module comprises:
and the positioning unit is respectively connected with the upper computer and the plurality of board cards and is used for positioning the reason for generating the alarm information.
10. A chip tester, comprising: the test machine warning device of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358719.3U CN220553138U (en) | 2023-05-30 | 2023-05-30 | Alarm device of testing machine and chip testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358719.3U CN220553138U (en) | 2023-05-30 | 2023-05-30 | Alarm device of testing machine and chip testing machine |
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| CN220553138U true CN220553138U (en) | 2024-03-01 |
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| CN202321358719.3U Active CN220553138U (en) | 2023-05-30 | 2023-05-30 | Alarm device of testing machine and chip testing machine |
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