CN203838691U - Watchdog fault monitoring device - Google Patents
Watchdog fault monitoring device Download PDFInfo
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- CN203838691U CN203838691U CN201420274716.6U CN201420274716U CN203838691U CN 203838691 U CN203838691 U CN 203838691U CN 201420274716 U CN201420274716 U CN 201420274716U CN 203838691 U CN203838691 U CN 203838691U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a watchdog fault monitoring device. The watchdog fault monitoring device comprises a watchdog module, a switch module, a relay module, a fuse module, another switch module and a power wire; the switch modules are positioned at the right side of the watchdog fault monitoring device; the fuse module is positioned at the left side of the watchdog fault monitoring device; the watchdog module is connected with the relay module; the relay module is connected with a power output line and a power input wire; the watchdog module is provided with a USB communication connecting port; the power module supplies power to other modules. The watchdog fault monitoring device is simple in structure, convenient to operate, and high in safety.
Description
Technical field
The utility model relates to nuclear power plant's diesel engine registering instrument technical field, is specifically related to a kind of house dog fault monitoring device.
Background technology
The diesel engine registering instrument transformation of Daya Gulf power plant adopts the GEN2i series registering instrument of LiaoHBM company.After transformation, the deadlock of repeatedly breaking down of this registering instrument.Carried out such as software packet upgrade, network interface card degradation, the series of measures such as secret key upgrading, but after these measures are implemented, still effectively do not solve software deadlock problem, Chinese patent (application number: 201210382281.2) disclose a kind of watchdog circuit and fault monitoring method thereof, the utility model provides a kind of watchdog circuit and fault monitoring method thereof, this watchdog circuit comprises first passage and second channel, first passage is connected with the first relay contact with the first control system respectively, second channel is connected with the second relay contact with the second control system respectively, the first relay contact and the second relay contact are connected on the output circuit of interface power supply, relay contact as interface on/off, first passage, for receiving the output signal of the first control system, processes output signal, and the signal output after processing is controlled to the closed of the first relay contact or disconnected, second channel, for receiving the output signal of the second control system, output signal is processed, the signal output after processing is controlled to the closed of the second relay contact or disconnected, but the communication mode that this invention adopts is that house dog carries communication mode, has certain defect.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of house dog fault monitoring device is provided, and this equipment adopts existing watchdog technique there is no the usb communication technology adopting, and the utility model is simple in structure, easy to operate, safe.
To achieve these goals, the utility model adopts following technical scheme:
A house dog fault monitoring device, comprises WatchDog module, switch module, relay module, insurance module, switch module, LED light, power module and power lead, described switch module is positioned at the right side of house dog fault monitoring device, described insurance module is positioned at the left side of house dog fault monitoring device, described WatchDog module is connected with relay module, described relay module connects respectively power supply output line and power input line, described WatchDog module is provided with usb communication connectivity port, described WatchDog module peripheral hardware LED light, described power module is other module for power supply, watchdog module receives the reset information of regularly being sent by monitored device, if information can not be sent by the designated time, reset information is incorrect, the power supply of watchdog module cut-out closed monitored device is with restarting equipment.
Described power lead comprises power supply output line and power input line, for the equipment energising between the utility model equipment and other equipment.
Described power module is 5V Switching Power Supply.
Described LED light is two, is respectively LED1 and LED2.
The beneficial effects of the utility model:
The utility model adopts hardware to solve diesel engine GEN2i series registering instrument Perception software deadlock problem, higher based on hard-wired equipment dependability.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model back panel wiring schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As Fig. 1 and Fig. 2, a kind of house dog fault monitoring device, comprises WatchDog module, switch module, relay module, insurance module, LED light, power module and power lead; Described switch module is positioned at the right side of house dog fault monitoring device, described insurance module is positioned at the left side of house dog fault monitoring device, described WatchDog module is connected with relay module, described relay module connects respectively power supply output line and power input line, described WatchDog module is provided with usb communication connectivity port, and described power module is other module for power supply.
Described power lead comprises power supply output line and power input line, for the equipment energising between the utility model equipment and other equipment.
Described power module is 5V Switching Power Supply.
Specific works process:
1, the switch of house dog fault monitoring device (house dog malfunction monitoring) rear panel is got to POWER OFF shelves;
2, with subsidiary power lead A, field power supply and house dog fault monitoring device are coupled together, the public plug of power lead A connects field power supply, and the female of power lead A connects the POWER IN plug of house dog fault monitoring device;
3, with subsidiary power lead B, GEN2i equipment and house dog fault monitoring device are coupled together, the public plug of power lead B connects the POWER OUT plug of house dog fault monitoring device, and the female of power lead B connects the attaching plug of GEN2i equipment;
4, the switch on the front panel of house dog fault monitoring device is got on WD ENABLE shelves;
5, with subsidiary usb data line, the USB port on the USB port on house dog fault monitoring device front panel and GEN2i equipment plate is coupled together, wherein flat mouthful that of usb data line connects GEN2i equipment, and that connects house dog fault monitoring device square opening;
6, the switch of house dog fault monitoring device rear panel is got to ON shelves, now GEN2I equipment will power on and start shooting, and at this moment the built-in hummer of house dog fault monitoring device can ring, and the LED1 lantern festival in apparatus front panel is lighted and glimmers;
7, during GEN2i plant maintenance, please the switch on house dog fault monitoring device rear panel is being got on OFF shelves, even if now the house dog of house dog fault monitoring device sends power-off restarting signal, can be really by GEN2i device powers down yet;
8, the built-in house dog of house dog fault monitoring device is started shooting (start after each power-off restarting after comprising) for the first time to starting all can have the stand-by period of 2 minutes halfs between detection signal at house dog fault monitoring device, after 2 minutes halfs, just with the time interval of presetting, carry out input, if detection time, house dog fault monitoring device will be restarted GEN2i equipment to there is no signal.
Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. a house dog fault monitoring device, is characterized in that, comprises WatchDog module, switch module, relay module, insurance module, LED light, power module and power lead, described switch module is positioned at the right side of house dog fault monitoring device, described insurance module is positioned at the left side of house dog fault monitoring device, described WatchDog module is connected with relay module, described relay module connects respectively power supply output line and power input line, described WatchDog module is provided with usb communication connectivity port, described power module is other module for power supply, watchdog module receives the reset information of regularly being sent by monitored device, if information can not be sent by the designated time, reset information is incorrect, the power supply of watchdog module cut-out closed monitored device is with restarting equipment.
2. a kind of house dog fault monitoring device as claimed in claim 1, is characterized in that, described power lead comprises power supply output line and power input line.
3. a kind of house dog fault monitoring device as claimed in claim 1, is characterized in that, described power module is 5V Switching Power Supply.
4. a kind of house dog fault monitoring device as claimed in claim 1, is characterized in that, described LED light is two, is respectively LED1 and LED2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274716.6U CN203838691U (en) | 2014-05-27 | 2014-05-27 | Watchdog fault monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274716.6U CN203838691U (en) | 2014-05-27 | 2014-05-27 | Watchdog fault monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838691U true CN203838691U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274716.6U Expired - Fee Related CN203838691U (en) | 2014-05-27 | 2014-05-27 | Watchdog fault monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203838691U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106528369A (en) * | 2016-10-17 | 2017-03-22 | 盘锦英迈科技有限公司 | USB type computer watchdog apparatus and control method thereof |
| CN107239356A (en) * | 2016-03-28 | 2017-10-10 | 恩智浦有限公司 | Watchdog circuit |
| CN110162421A (en) * | 2019-04-28 | 2019-08-23 | 北京航空航天大学 | A kind of embedded software house dog test method and device containing interrupt function |
| CN110770591A (en) * | 2017-12-15 | 2020-02-07 | 株式会社Lg化学 | Apparatus and method for diagnosing watchdog timer |
| CN113539152A (en) * | 2021-07-21 | 2021-10-22 | 深圳市灰度科技有限公司 | Method, device and equipment for monitoring LED control card through interface and storage medium |
-
2014
- 2014-05-27 CN CN201420274716.6U patent/CN203838691U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107239356A (en) * | 2016-03-28 | 2017-10-10 | 恩智浦有限公司 | Watchdog circuit |
| CN107239356B (en) * | 2016-03-28 | 2022-06-14 | 恩智浦有限公司 | Watchdog circuit |
| CN106528369A (en) * | 2016-10-17 | 2017-03-22 | 盘锦英迈科技有限公司 | USB type computer watchdog apparatus and control method thereof |
| CN110770591A (en) * | 2017-12-15 | 2020-02-07 | 株式会社Lg化学 | Apparatus and method for diagnosing watchdog timer |
| CN110770591B (en) * | 2017-12-15 | 2021-12-10 | 株式会社Lg化学 | Apparatus and method for diagnosing watchdog timer |
| US11340285B2 (en) | 2017-12-15 | 2022-05-24 | Lg Energy Solution, Ltd. | Apparatus and method for diagnosing watchdog timer |
| CN110162421A (en) * | 2019-04-28 | 2019-08-23 | 北京航空航天大学 | A kind of embedded software house dog test method and device containing interrupt function |
| CN113539152A (en) * | 2021-07-21 | 2021-10-22 | 深圳市灰度科技有限公司 | Method, device and equipment for monitoring LED control card through interface and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room B516 No. 1000 Qilu Software Park A2 250101 in Shandong province Ji'nan City hi tech Development Zone, China Patentee after: Shandong Mai Automation Technology Co.,Ltd. Address before: Room B516 No. 1000 Qilu Software Park A2 250101 in Shandong province Ji'nan City hi tech Development Zone, China Patentee before: SHANDONG MEIHE AUTOMATION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160412 Address after: Xinluo Avenue in Ji'nan city of Shandong province in 250000 No. 1166, No. 3 building, 2104 floor orsus Patentee after: ATOMHORIZON ELECTRIC (JINAN) Corp.,Ltd. Address before: Room B516 No. 1000 Qilu Software Park A2 250101 in Shandong province Ji'nan City hi tech Development Zone, China Patentee before: Shandong Mai Automation Technology Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xinluo Avenue in Ji'nan city of Shandong province in 250000 No. 1166, No. 3 building, 2104 floor orsus Patentee after: ATOMHORIZON ELECTRIC (JINAN) CO.,LTD. Address before: Xinluo Avenue in Ji'nan city of Shandong province in 250000 No. 1166, No. 3 building, 2104 floor orsus Patentee before: ATOMHORIZON ELECTRIC (JINAN) Corp.,Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: 250000 1610, room sixteen, 5 building, Qisheng mansion 1666, Ji'nan new high tech Zone, Shandong. Patentee after: ATOMHORIZON ELECTRIC (JINAN) CO.,LTD. Address before: 250000 building 3, Orson mansion 1166, Xinjie street, Ji'nan, Shandong, China. Patentee before: ATOMHORIZON ELECTRIC (JINAN) CO.,LTD. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |