CN111473880A - Plate-end overheat resistance modulation alarm device, method and server - Google Patents
Plate-end overheat resistance modulation alarm device, method and server Download PDFInfo
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- CN111473880A CN111473880A CN202010176714.3A CN202010176714A CN111473880A CN 111473880 A CN111473880 A CN 111473880A CN 202010176714 A CN202010176714 A CN 202010176714A CN 111473880 A CN111473880 A CN 111473880A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000013021 overheating Methods 0.000 claims abstract description 11
- 230000003993 interaction Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims description 2
- 238000012217 deletion Methods 0.000 claims description 2
- 230000037430 deletion Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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Abstract
The invention provides a plate-end overheat resistance modulation alarm device, a method and a server.A heat sensitive medium is attached to a tested element of the server; the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature; the monitoring module is connected with a tested element through a lead to acquire line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value; and if the threshold value is exceeded, alarming. The invention overcomes the problem of a protection strategy aiming at high current local extraction in a server system, and whether the overheating of a board end system is reached or not under the normal operation of the server to start a protection mechanism. By the change of the line characteristic impedance data, the severity level of the current system environment can be judged to start whether a reaction mechanism closes the system or enters a protection mode, and the system information loss caused by the external overlarge environmental impact is avoided.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a plate-end overheat resistance modulation alarm device, a method and a server.
Background
In the current server system, the requirement for system application is higher and higher, so that the current amount of current pumping is larger and larger, and after the current amount exceeds a certain value, the system at the board end is easy to overheat, and the phenomenon that the inner layer at the PCB end causes short circuit or affects high-speed signals due to overheating is shown. The overheating phenomenon of the board end cannot be known in advance through the system, no prompt and feedback mechanism exists, only hot air sensing is carried out on the board, the temperature change of the board end cannot be known correctly, if the board end is in a high-temperature state for a long time, the normal operation of a server can be influenced, and the server elements can be seriously damaged.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a plate-end overheat resistance modulation alarm device, which comprises: the system comprises a heat sensitive medium, a lead and a monitoring module;
the heat sensitive medium is attached to a tested element of the server;
the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature;
the monitoring module is connected with a tested element through a lead to acquire line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value;
and if the threshold value is exceeded, alarming.
The invention also provides a plate end overheating resistance modulation alarm method, which comprises the following steps:
the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature;
the monitoring module acquires line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value;
and if the threshold value is exceeded, alarming.
The present invention also provides a server comprising: the board end overheat resistance modulates the alarm device.
According to the technical scheme, the invention has the following advantages:
the board end overheating resistance modulation alarm device provided by the invention utilizes different heat sensitive media to detect the phenomenon of board end overheating of an impedance change protection system, overcomes the problem of a protection strategy aiming at high current local load extraction in a server system, and starts a protection mechanism if the board end system is overheated under the normal operation of the server. By the change of the line characteristic impedance data, the severity level of the current system environment can be judged to start whether a reaction mechanism closes the system or enters a protection mode, and the system information loss caused by the external overlarge environmental impact is avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an alarm device for adjusting the overheat resistance of a board end;
FIG. 2 is a schematic diagram of the calculation environment of the impedance dielectric constant formula.
Detailed Description
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The invention provides a plate-end overheat resistance modulation alarm device, as shown in fig. 1 and fig. 2, comprising: the heat sensitive medium 2, the lead and the monitoring module 3;
the heat sensitive medium 2 is attached to a tested element 1 of the server; the heat sensitive medium 2 senses the temperature information of the element 1 to be measured and generates line characteristic impedance data change based on the change of the sensed temperature; the monitoring module 3 is connected with the element 1 to be tested through a lead to acquire the line characteristic impedance data of the heat sensitive medium 2 and continuously compares the acquired line characteristic impedance data with a preset threshold value; and if the threshold value is exceeded, alarming.
Wherein, the monitoring module 3 obtains the line characteristic impedance data of the heat sensitive medium 2 by the following formula
r is the relative dielectric constant, H is the dielectric thickness, w is the line width, and t is the metal line thickness.
This is based on the fact that the different heat sensitive media 2 are introduced into the operating server, the detection impedance change on the server is determined, the thickness width of the internal media can be changed by the principle of expansion and contraction of heat through the introduced different heat sensitive media 2, and then the current impedance value is determined by the system. Therefore, whether the board end temperature of the current server system needs to start the protective measures immediately can be known, and the strategy scheme can be applied to achieve the optimal system protection mechanism to know whether the current system environment is in a normal state.
In normal operation of the server, if the server encounters high current load extraction of the system, corresponding protection measures or prompt mechanisms are not provided, so that a board end overheating impedance modulation display alarm design scheme is invented.
By the change of the line characteristic impedance data, the severity level of the current system environment can be judged to start whether a reaction mechanism closes the system or enters a protection mode, and the system information loss caused by the external overlarge environmental impact is avoided.
As an embodiment of the invention, the monitoring module is provided with a processor, a storage, a man-machine interaction module, an interface component and a display screen; the storage, the human-computer interaction module, the interface assembly and the display screen are respectively connected with the processor; the processor is connected with the element to be tested through the interface assembly and the lead to acquire the line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value; outputting a comparison result and outputting current monitoring information through a display screen; acquiring a control instruction input by a user through a man-machine interaction module; the data information is stored by the memory.
The device is provided with a plurality of heat sensitive media; the heat sensitive medium is correspondingly attached to a tested element of the server to acquire temperature information; each heat sensitive medium is connected with the processor, the processor acquires the line characteristic impedance data of each heat sensitive medium respectively, and the acquired line characteristic impedance data are continuously compared with a preset threshold value.
The processor respectively acquires the temperature threshold value and the corresponding preset threshold value of each measured element in the server through the human-computer interaction module; and the processor compares and judges according to the temperature threshold of each element to be detected and the corresponding preset threshold.
The processor is also used for setting the temperature data of each element to be measured and the line characteristic impedance data of the corresponding heat sensitive medium to form a report based on a preset time period; the system also provides an add-delete change-check port based on the line characteristic impedance data of the heat sensitive medium, and displays and operates the real-time line characteristic impedance data, the historical line characteristic impedance data and the alarm data; a user operates the line characteristic impedance data through the addition, deletion, modification and check ports, randomly calls a preset time range, and realizes query and retrieval in any time range; the processor displays the line characteristic impedance data of the heat sensitive medium in the forms of a list, a curve and a report.
The processor is also used for setting operation ports for relative dielectric constant, dielectric thickness, line width and metal line thickness. The processor is also used for carrying out circular comparison on the currently acquired line characteristic impedance data and the past data to judge whether the fluctuation exceeds the range.
Therefore, the device solves the protection problem that the server system is overheated when encountering the board end, effectively judges the protection strategy of the current system aiming at the board end temperature, and judges the protection mechanism corresponding to the collocation of the system through the change of the impedance on the system.
The invention can also judge whether the current system board end environment is in a serious level or not to start a reaction mechanism to close the system or enter a protection mode, thereby avoiding the system information loss caused by the board end overheat environment impact.
Based on the device, the invention also provides a plate end overheating resistance modulation alarm method, which comprises the following steps: the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature; the monitoring module acquires line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value; and if the threshold value is exceeded, alarming.
Different heat sensitive media are used for detecting the phenomenon of board end overheating of the impedance change protection system, the problem of a protection strategy aiming at high current local extraction in a server system is solved, and under the normal operation of the server, whether the board end system overheating is achieved or not is judged to start a protection mechanism.
Based on the above device, the present invention further provides a server, including: the board end overheat resistance modulates the alarm device.
The servers to which the invention relates are the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein and may be embodied in electronic hardware, computer software, or combinations of both, the components and steps of the various examples having been described in a functional generic sense in the foregoing description for clarity of hardware and software interchangeability. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A board end overheat resistance modulation alarm device is characterized by comprising: the system comprises a heat sensitive medium, a lead and a monitoring module;
the heat sensitive medium is attached to a tested element of the server;
the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature;
the monitoring module is connected with a tested element through a lead to acquire line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value;
and if the threshold value is exceeded, alarming.
2. The plate-end over-temperature resistance modulation alarm device according to claim 1,
the monitoring module obtains the line characteristic impedance data of the heat sensitive medium through the following formula
r is the relative dielectric constant, H is the dielectric thickness, w is the line width, and t is the metal line thickness.
3. The plate-end over-temperature resistance modulation alarm device according to claim 1,
the monitoring module is provided with a processor, a storage, a man-machine interaction module, an interface component and a display screen;
the storage, the human-computer interaction module, the interface assembly and the display screen are respectively connected with the processor;
the processor is connected with the element to be tested through the interface assembly and the lead to acquire the line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value;
outputting a comparison result and outputting current monitoring information through a display screen;
acquiring a control instruction input by a user through a man-machine interaction module;
the data information is stored by the memory.
4. The plate-end over-temperature resistance modulation alarm device according to claim 3,
the device is provided with a plurality of heat sensitive media;
the heat sensitive medium is correspondingly attached to a tested element of the server to acquire temperature information;
each heat sensitive medium is connected with the processor, the processor acquires the line characteristic impedance data of each heat sensitive medium respectively, and the acquired line characteristic impedance data are continuously compared with a preset threshold value.
5. The plate-end over-temperature resistance modulation alarm device according to claim 4,
the processor respectively acquires the temperature threshold value and the corresponding preset threshold value of each measured element in the server through the human-computer interaction module;
and the processor compares and judges according to the temperature threshold of each element to be detected and the corresponding preset threshold.
6. The plate-end over-temperature resistance modulation alarm device according to claim 4,
the processor is also used for setting the temperature data of each element to be measured and the line characteristic impedance data of the corresponding heat sensitive medium to form a report based on a preset time period;
the system also provides an add-delete change-check port based on the line characteristic impedance data of the heat sensitive medium, and displays and operates the real-time line characteristic impedance data, the historical line characteristic impedance data and the alarm data;
a user operates the line characteristic impedance data through the addition, deletion, modification and check ports, randomly calls a preset time range, and realizes query and retrieval in any time range;
the processor displays the line characteristic impedance data of the heat sensitive medium in the forms of a list, a curve and a report.
7. The plate-end over-temperature resistance modulation alarm device according to claim 4,
the processor is also used for setting operation ports for relative dielectric constant, dielectric thickness, line width and metal line thickness.
8. The plate-end over-temperature resistance modulation alarm device according to claim 4,
the processor is also used for carrying out circular comparison on the currently acquired line characteristic impedance data and the past data to judge whether the fluctuation exceeds the range.
9. A plate end overheating resistance modulation alarm method is characterized by comprising the following steps:
the heat sensitive medium senses the temperature information of the element to be measured and generates line characteristic impedance data change based on the change of the sensed temperature;
the monitoring module acquires line characteristic impedance data of the heat sensitive medium and continuously compares the acquired line characteristic impedance data with a preset threshold value;
and if the threshold value is exceeded, alarming.
10. A server, comprising: the board end over-temperature resistance modulation alarm device according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010176714.3A CN111473880A (en) | 2020-03-13 | 2020-03-13 | Plate-end overheat resistance modulation alarm device, method and server |
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| CN202010176714.3A CN111473880A (en) | 2020-03-13 | 2020-03-13 | Plate-end overheat resistance modulation alarm device, method and server |
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Application publication date: 20200731 |