CN111026594A - Server unpacking detection system - Google Patents
Server unpacking detection system Download PDFInfo
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- CN111026594A CN111026594A CN201911288852.4A CN201911288852A CN111026594A CN 111026594 A CN111026594 A CN 111026594A CN 201911288852 A CN201911288852 A CN 201911288852A CN 111026594 A CN111026594 A CN 111026594A
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- delay
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
Abstract
The application discloses server unpacking detection system includes: install action switch, the time delay on the casing of quick-witted case and deposit the chip, deposit the battery module of chip power supply, deposit the BMC of chip connection with the time delay for action switch and time delay, wherein: when the case is opened, the action switch acts and transmits an action signal to the delay registering chip, and the delay registering chip keeps the action signal; when the BMC is powered on, the delay register chip sends the action signal to the BMC. This application is passed through the battery module power supply, and the chip record action signal is deposited in the time delay and with action signal transmission for BMC when BMC is last to go up electricity, consequently can whole monitoring server whether by unpacking, and this application installation circuit is simple convenient, has realized whole monitoring with lower cost, has improved the reliability of unpacking and has listened and the security of quick-witted case.
Description
Technical Field
The invention relates to the field of server design, in particular to a server unpacking detection system.
Background
With the wide application of servers, the security of the server hardware is more and more emphasized by people. The monitoring of the unpacking state of the server becomes one of the criteria for measuring the safety of the server hardware. However, in the prior art, the detection switch power supply for performing the unpacking detection and the board-level management BMC are powered on and then monitored, and once the power is cut off, the unpacking state of the server cannot be monitored, and unpacking in the transportation process or other malicious unpacking cannot be detected.
Therefore, how to provide a solution to the above technical problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a server unpacking detecting system capable of monitoring server unpacking status in a full time. The specific scheme is as follows:
a server unpacking detection system, comprising: install action switch, time delay on the casing of quick-witted case and register the chip, do action switch with the battery module of time delay registering the chip power supply, with the BMC that the chip is connected is registered in the time delay, wherein:
when the case is opened, the action switch acts and transmits an action signal to the delay registering chip, and the delay registering chip keeps the action signal;
and when the BMC is powered on, the delay registering chip sends the action signal to the BMC.
Preferably, the action switch is specifically configured to:
when the case is opened, the action switch is switched off, and the action signal is transmitted to the delay registering chip.
Preferably, a first end of the action switch is grounded, and a second end of the action switch is connected with the battery module through a first resistor; the rising edge level of the second end of the action switch is used as the action signal.
Preferably, the server unpacking detecting system further includes:
the anode of the diode is connected with the battery module, and the cathode of the diode is connected with the first end of the first resistor;
the second end of the first resistor is connected with the second end of the action switch.
Preferably, the server unpacking detecting system further includes a filter circuit connected between the delay registering chip and the BMC.
Preferably, the BMC is further configured to:
and sending a reset signal to the delay registering chip to reset the delay registering chip.
Preferably, when the BMC is powered on, a system power supply supplies power to the action switch and the delay register chip.
Preferably, the delay register chip is specifically a D flip-flop.
Preferably, the battery module specifically includes an RTC battery.
The application discloses server unpacking detection system includes: install action switch, time delay on the casing of quick-witted case and register the chip, do action switch with the battery module of time delay registering the chip power supply, with the BMC that the chip is connected is registered in the time delay, wherein: when the case is opened, the action switch acts and transmits an action signal to the delay registering chip, and the delay registering chip keeps the action signal; and when the BMC is powered on, the delay registering chip sends the action signal to the BMC. This application is passed through the battery module power supply, and the chip record action signal is deposited in the time delay and with action signal transmission for BMC when BMC is last to go up electricity, consequently can whole monitoring server whether by unpacking, and this application installation circuit is simple convenient, has realized whole monitoring with lower cost, has improved the reliability of unpacking and has listened and the security of quick-witted case.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural distribution diagram of a server unpacking detection system according to an embodiment of the present invention;
fig. 2 is a structural distribution diagram of an embodiment of a server unpacking detection system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the prior art, a detection switch power supply for executing unpacking detection and a board-level management BMC are the same set of power, monitoring can be carried out only after the server is powered on integrally, and once the power is cut off, the unpacking state of the server cannot be monitored, and unpacking in the transportation process or other malicious unpacking cannot be detected.
This application is passed through the battery module power supply, and the chip record action signal is deposited in the time delay and with action signal transmission for BMC when BMC is last to go up electricity, consequently can whole monitoring server whether by unpacking, and this application installation circuit is simple convenient, has realized whole monitoring with lower cost, has improved the reliability of unpacking and has listened and the security of quick-witted case.
The embodiment of the invention discloses a server unpacking detection system, which is shown in figure 1 and comprises the following components: install action switch K, the time delay on the casing of quick-witted case and register chip 1, for action switch K and time delay register the battery module 2 of chip 1 power supply, with time delay register the BMC3 that chip 1 is connected, wherein:
when the case is opened, the action switch K acts and transmits an action signal to the delay registering chip 1, and the delay registering chip 1 keeps the action signal;
when the BMC3 is powered on, the delay register chip 1 sends an action signal to the BMC 3.
It can be understood that when the BMC3 is not powered on, the battery module 2 supplies power to the action switch K and the delay registering chip 1, and at this time, if the chassis is unpacked, the action switch K acts to generate an action signal, and the action signal is transmitted to the delay registering chip 1 for storage; after the BMC3 is powered on, the delay register chip 1 uploads an action signal received when the BMC3 is not powered on to the BMC3 so as to remind a worker: the chassis is opened when the AC is powered down.
It can be understood that the action switch K is installed on the shell of the case, the on-off state of the action switch K changes when the case is opened, and according to the relative position relationship between the action switch K and the shell of the case, the action switch K can be set to be opened when the case is opened and closed, and can also be set to be closed when the case is opened and closed; the action switch K is connected with the battery module 2 to form a power supply loop, the power supply loop is conducted when the action switch K is closed, the action switch K is disconnected when the action switch K is disconnected, and the potential change of the action switch K when the case is opened is used as an action signal to be sent to the delay registering chip.
It will be appreciated that fig. 1 is taken as an example, wherein the action switch K is specifically used for:
when the case is opened, the action switch K is switched off, and the action signal is transmitted to the delay registering chip 1.
Further, in the present embodiment, when setting the potential change at the time of the switching operation K as the operation signal, the specific embodiment includes:
the first terminal of the operation switch K is grounded, and the second terminal is connected to the battery module 2 through a first resistor R1.
At this time, the rising edge level of the second end of the action switch K is used as an action signal, the action switch K is closed when the chassis is closed, the level of the second end is the same as the ground end, the chassis is opened when the action switch K is opened, the level of the second end is the same as the output voltage of the battery module 2, that is, the level of the second end of the action switch K rises when the chassis is opened, and the rising edge level is used as an action signal.
Meanwhile, when the battery module 2 is connected to the delay registering chip 1, the battery module is usually connected to a corresponding pin of the delay registering chip 1 through the second resistor R2 as a buffer.
Further, the action switch K is usually connected to the battery module 2 through a connector and a cable, and a corresponding protective ground line is present at both ends of the connector.
Further, the BMC3 is further configured to send a reset signal to the delay registering chip 1, so as to reset the delay registering chip 1. It can be understood that, after the BMC3 receives the action signal when it is not powered on last time, the delay registering chip 1 does not need to store the action signal, and the presence of the action signal may hinder the delay registering chip 1 from monitoring the subsequent unpacking condition, so that the BMC3 resets the delay registering chip 1, and the full-time availability of the server unpacking detection system is ensured.
In this embodiment, the delay register chip 1 may be specifically selected as a D flip-flop, and the battery module 2 specifically includes an RTC (Real Time Clock) battery. In addition, the delay register chip 1 and the battery module 2 may also be implemented by selecting other elements, which is not limited herein.
The application discloses server unpacking detection system includes: install action switch, time delay on the casing of quick-witted case and register the chip, do action switch with the battery module of time delay registering the chip power supply, with the BMC that the chip is connected is registered in the time delay, wherein: when the case is opened, the action switch acts and transmits an action signal to the delay registering chip, and the delay registering chip keeps the action signal; and when the BMC is powered on, the delay registering chip sends the action signal to the BMC. This application is passed through the battery module power supply, and the chip record action signal is deposited in the time delay and with action signal transmission for BMC when BMC is last to go up electricity, consequently can whole monitoring server whether by unpacking, and this application installation circuit is simple convenient, has realized whole monitoring with lower cost, has improved the reliability of unpacking and has listened and the security of quick-witted case.
The embodiment of the invention discloses a specific server unpacking detection system, and compared with the previous embodiment, the embodiment further explains and optimizes the technical scheme. Specifically, see fig. 2 for a description of:
the server unpacking detecting system may further include:
a diode having an anode connected to the battery module 2 and a cathode connected to a first end of the first resistor R1;
a second terminal of the first resistor R1 is connected to a second terminal of the action switch K.
It will be appreciated that the diodes herein serve to reverse the current flow and provide protection for the battery module 2.
Furthermore, the server unpacking detection system further comprises a filter circuit 4 connected between the delay register chip 1 and the BMC3, which can be realized by selecting a schmitt trigger generally, so as to ensure that the signal has no jitter and the rising edge of the signal is accurate, and the power supply of the filter circuit 4 is generally completed by a system power supply 3V3_ SYBY.
Further, in order to save the current of the battery module 2, when the BMC3 is powered on, the system power supply 3V3_ SYBY may supply power to the action switch K and the delay register chip 1. As shown in fig. 2, the output end of the battery module 2 is connected with a diode of the system power supply 3V3_ SYBY, and then connected with the power supply ends of the action switch K and the delay register chip 1, and the arrangement of the diodes ensures that no backward flow occurs between the battery module 2 and the system power supply 3V3_ SYBY.
This application is passed through the battery module power supply, and the chip record action signal is deposited in the time delay and with action signal transmission for BMC when BMC is last to go up electricity, consequently can whole monitoring server whether by unpacking, and this application installation circuit is simple convenient, has realized whole monitoring with lower cost, has improved the reliability of unpacking and has listened and the security of quick-witted case.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The server unpacking detection system provided by the invention is described in detail above, and the principle and the implementation mode of the invention are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A server unpacking detection system is characterized by comprising: install action switch, time delay on the casing of quick-witted case and register the chip, do action switch with the battery module of time delay registering the chip power supply, with the BMC that the chip is connected is registered in the time delay, wherein:
when the case is opened, the action switch acts and transmits an action signal to the delay registering chip, and the delay registering chip keeps the action signal;
and when the BMC is powered on, the delay registering chip sends the action signal to the BMC.
2. The server box opening detection system as claimed in claim 1,
the action switch is specifically configured to:
when the case is opened, the action switch is switched off, and the action signal is transmitted to the delay registering chip.
3. The server unpacking detection system as set forth in claim 2,
the first end of the action switch is grounded, and the second end of the action switch is connected with the battery module through a first resistor;
the rising edge level of the second end of the action switch is used as the action signal.
4. The server box opening detection system as claimed in claim 3, further comprising:
the anode of the diode is connected with the battery module, and the cathode of the diode is connected with the first end of the first resistor;
the second end of the first resistor is connected with the second end of the action switch.
5. The server box-opening detection system of claim 1, further comprising a filter circuit connected between the latency register chip and the BMC.
6. The server box opening detection system of any one of claims 1 to 5, wherein the BMC is further configured to:
and sending a reset signal to the delay registering chip to reset the delay registering chip.
7. The server box opening detection system of claim 6, wherein the action switch and the latency register chip are powered by a system power supply when the BMC is powered on.
8. The server box opening detection system as claimed in claim 7, wherein the delay register chip is a D flip-flop.
9. The server box opening detection system as claimed in claim 8, wherein the battery module specifically includes an RTC battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288852.4A CN111026594B (en) | 2019-12-12 | 2019-12-12 | Server unpacking detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288852.4A CN111026594B (en) | 2019-12-12 | 2019-12-12 | Server unpacking detection system |
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| CN111026594A true CN111026594A (en) | 2020-04-17 |
| CN111026594B CN111026594B (en) | 2023-09-26 |
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Citations (8)
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|---|---|---|---|---|
| US6014747A (en) * | 1997-09-30 | 2000-01-11 | Intel Corporation | Method and apparatus for system's and chassis protection utilizing system management interrupts |
| CN101556497A (en) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Mainboard power supply circuit |
| CN101599037A (en) * | 2008-06-06 | 2009-12-09 | 上海研祥智能科技有限公司 | Be applied to the security alerting system of computing machine |
| CN102520572A (en) * | 2011-12-27 | 2012-06-27 | 上海文广科技（集团）有限公司 | Cover opening prevention device |
| CN103902934A (en) * | 2012-12-26 | 2014-07-02 | 研祥智能科技股份有限公司 | Computer case disassembling prevention detecting method and device |
| CN105095799A (en) * | 2014-04-30 | 2015-11-25 | 鸿富锦精密工业(武汉)有限公司 | Electronic device |
| CN207799433U (en) * | 2018-01-26 | 2018-08-31 | 郑州云海信息技术有限公司 | A kind of server intruding detection system |
| CN109828887A (en) * | 2019-01-04 | 2019-05-31 | 烽火通信科技股份有限公司 | A kind of server ON/OFF case alarm device, system and method |
-
2019
- 2019-12-12 CN CN201911288852.4A patent/CN111026594B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6014747A (en) * | 1997-09-30 | 2000-01-11 | Intel Corporation | Method and apparatus for system's and chassis protection utilizing system management interrupts |
| CN101556497A (en) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Mainboard power supply circuit |
| CN101599037A (en) * | 2008-06-06 | 2009-12-09 | 上海研祥智能科技有限公司 | Be applied to the security alerting system of computing machine |
| CN102520572A (en) * | 2011-12-27 | 2012-06-27 | 上海文广科技（集团）有限公司 | Cover opening prevention device |
| CN103902934A (en) * | 2012-12-26 | 2014-07-02 | 研祥智能科技股份有限公司 | Computer case disassembling prevention detecting method and device |
| CN105095799A (en) * | 2014-04-30 | 2015-11-25 | 鸿富锦精密工业(武汉)有限公司 | Electronic device |
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| CN111026594B (en) | 2023-09-26 |
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