CN205038510U - Maintenance module among LKJ the host system - Google Patents
Maintenance module among LKJ the host system Download PDFInfo
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- CN205038510U CN205038510U CN201520785536.9U CN201520785536U CN205038510U CN 205038510 U CN205038510 U CN 205038510U CN 201520785536 U CN201520785536 U CN 201520785536U CN 205038510 U CN205038510 U CN 205038510U
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Abstract
The utility model provides a maintenance module among LKJ the host system, maintenance module are arranged in every plug -in components of LKJ the host system plug in sheet, and the maintenance module is including connecting the sampling resistor on the power cord for the plug -in components power supply, connect the pick -up chip who gathers voltage in sampling resistor both sides, and what link to each other with pick -up chip lasts chip and singlechip, with the continuous collection ambient temperature's of singlechip temperature sensor, the singlechip is through maintaining that the bus links to each other with two recording plug -in of record host computer. The utility model discloses increase the maintenance module in plug -in components, acquire the information of every plug -in components through the maintenance module, can real -timely carry out the early warning to the hardware fault, increase the security of driving.
Description
Technical field
The utility model belongs to LKJ field, particularly relates to the maintenance module in a kind of LKJ host computer system.
Background technology
In the dongle configuration of existing LKJ running safety monitoring system, only each plug-in unit is carried out to the transmission of signal, cannot whether safe operation be monitored to the hardware inside of plug-in unit, or inside is occurred that abnormal plug-in unit carries out early warning alarm, therefore can increase the danger in driving conditions.
Utility model content
The maintenance module that the purpose of this utility model is to provide a kind of availability and can carrying out that can improve LKJ equipment to predict, for realizing the function that gives warning in advance of hardware.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Maintenance module in LKJ host computer system, described maintenance module is arranged on each plug-in unit of LKJ host computer system plug-in card, described maintenance module comprises the sampling resistor on the power lead that is connected to and powers for plug-in unit, be connected to the acquisition chip that sampling resistor both sides gather voltage, the single-chip microcomputer be connected with acquisition chip, the temperature sensor of the collection environment temperature be connected with single-chip microcomputer, described single-chip microcomputer records plug-in unit by Maintenance bus with record two of main frame and is connected.
Described single-chip microcomputer is also connected with and lasts chip.
The plug-in unit arranging maintenance module in described LKJ host computer system comprises communication plug-in unit, power insert, digital quantity enters plug-in unit, simulation measures plug-in unit.
Plug-in unit in described LKJ host computer system is be arranged on two on the card i/f of motherboard be completely independently and form identical plug-in system, described plug-in system comprises power insert, digital quantity enters plug-in unit, simulation measures plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit, a braking output detections plug-in unit is also installed simultaneously on the card i/f of motherboard, the record plug-in unit of a disconnector plug-in unit and two redundancies, described digital quantity enters plug-in unit, simulation measures CPU plug-in unit all being arranged two independent operatings, communication plug-in unit is arranged a CPU, master control plug-in unit, output detections plug-in unit is all arranged the CPU of two independent operatings, braking output detections plug-in unit arranges a CPU.
The maintenance module that each plug-in unit described is arranged is connected with the record plug-in unit of two redundancies by Maintenance bus, the data of acquisition is stored in the record plug-in unit of two redundancies.
Enter plug-in unit at digital quantity, simulation measures in plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit, the single-chip microcomputer of maintenance module transmits the kernel temperature information of CPU by UART interface.
Described maintenance module is also arranged in the plug-in unit of the human and machine interface unit of two of LKJ Locomotive Running Monitor System, and the plug-in unit of described human and machine interface unit is communicated with record plug-in unit by Ethernet.
The beneficial effects of the utility model: the utility model increases maintenance module in plug-in unit, obtain the information of each plug-in unit by maintenance module, can be real-time early warning is carried out to hardware fault, increase driving security.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of maintenance module.
Fig. 2 is the information flow schematic diagram of maintenance module.
Embodiment
Below in conjunction with accompanying drawing 1 ~ 2 and embodiment, the utility model is described in further detail.
The utility model is to improve travel safety, realizes giving warning in advance of train hardware and arranges.As shown in Figure 1, comprise the maintenance module be arranged in LKJ host computer system, maintenance module is arranged on each plug-in unit of LKJ host computer system plug-in card, maintenance module comprises the sampling resistor on the 24V power lead that is connected to and powers for plug-in unit, the acquisition chip gathering voltage is set in the both sides of sampling resistor, the electric current and voltage information of plug-in unit can be obtained by sampling resistor and sampling A/D chip.Also comprise the single-chip microcomputer be connected with acquisition chip, what be connected with single-chip microcomputer lasts chip, temperature sensor, last chip and adopt existing chip, its effect is the power-on time of record plug-in unit and the number of times that powers on, then data are passed to single-chip microcomputer, single-chip microcomputer is by the plug-in environment temperature of temperature sensor collection and the data of lasting chip collection, the current and voltage data of plug-in unit, nuclear temperature (test of the interior nuclear temperature of CPU is a kind of prior art of maturation) in the host CPU that single-chip microcomputer is transmitted by UART interface, unique sign (No. ID) of the plug-in unit that single-chip microcomputer obtains passes to two record plug-in units of record main frame by Maintenance bus, two record plug-in units are all connected with man-machine interface plug-in unit by Ethernet, the result that maintenance module detects can be shown in man-machine interface.
The plug-in unit arranging maintenance module in the utility model is the plug-in unit in LKJ mainframe box, plug-in unit in LKJ mainframe box forms (in existing LKJ2000 by two groups of identical control modules, usually arranging the left side is A group, the right is B group, and often group has eight card address (containing a reserved location).Each card address arranges for reference symmetry with cabinet center line, is followed successively by from center to both sides: monitoring record plug-in unit, terrestrial information plug-in unit, communication plug-in unit, analog input/go out plug-in unit, reserved plug-in unit, digital quantity input plug-in unit, digital output plug-in unit, power insert., plug-in unit is arranged after maintenance module, by Maintenance bus, the information in maintenance module is delivered to record plug-in unit record.
Certainly, as depicted in figs. 1 and 2, maintenance module is set in the utility model also can be a kind of two take advantage of two take advantage of two LKJ host computer system, namely comprising two in this host computer system is completely independently host computer system, and each host computer system all comprises the cpu system of redundancy, plug-in unit on this host computer system plug-in card is completely independent two for the card i/f of motherboard is installed and forms identical plug-in system, plug-in system comprises power insert, digital quantity enters plug-in unit, simulation measures plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit, a braking output detections plug-in unit is also installed simultaneously on the card i/f of motherboard, the record plug-in unit of a disconnector plug-in unit and two redundancies, digital quantity enters plug-in unit, simulation measures CPU plug-in unit all being arranged two independent operatings, the CPU of independent operating all communicates to connect with maintenance module, communication plug-in unit is arranged a CPU communicated to connect with the maintenance module that arranges on this plug-in unit, master control plug-in unit, the CPU communicated to connect with the maintenance module that arranges on this plug-in unit output detections plug-in unit all being arranged two independent operatings, braking output detections plug-in unit is arranged a CPU communicated to connect with the maintenance module that arranges on this plug-in unit.Power insert is also arranged a maintenance module.The maintenance module that each plug-in unit is arranged is connected with the record plug-in unit of two redundancies by Maintenance bus, the data of acquisition is stored in the record plug-in unit of two redundancies.
As Fig. 2, enter plug-in unit, simulation measures in plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit at digital quantity, the single-chip microcomputer of each maintenance module is all by the kernel temperature information of respective UART interface transmission CPU.
Maintenance module is also arranged on (this two personal-machines boundary element is all that the master control plug-in unit of diverse host computer system is connected with two) in the plug-in unit of two personal-machine boundary elements (DMI) of LKJ Locomotive Running Monitor System, by Ethernet, the cpu temperature of DMI, plug-in environment temperature, plug-in unit electric current and voltage information, the time that works on power, the number of times that powers on, plug-in unit unique identification (No. ID) is delivered to record in the CPU of record plug-in unit.
In fig. 2, I is be the host computer system representing two cover independent operatings respectively with II, DY represents power insert, and SZ representative digit amount enters plug-in unit, and MN represents that simulation measures plug-in unit, TX represents communication plug-in unit, ZK represents master control plug-in unit, and JC represents output detections plug-in unit, and ZD represents braking output inserter, JL_A and JL_B represents two record plug-in units, DMI-1 and DMI-2 represents the plug-in unit of two personal-machine boundary elements.Two separate CPU processing modules of A mould and B modular representation CPU.
In the maintenance module course of work of the present utility model, giving warning in advance of train hardware, being embodied as of prealarming process: in advance the plug-in environment temperature range of each plug-in unit in course of normal operation is set in each maintenance module or record plug-in unit, the scope that plug-in unit current/voltage refers to, the power-on time threshold value of plug-in unit and the frequency threshold value information that powers on, after maintenance module Information Monitoring, information is compared with the normal numerical range preset or threshold value, if the normal range of being in, so do not report to the police, only carry out recording or showing in DMI in logging modle, if be in the scope of exceptional value, the various existing warning means of setting are so adopted to report to the police, such as pipe and report to the police or Special display warning in DMI.Meanwhile, because maintenance module is arranged in each plug-in unit, so in train travelling process, if having, plug-in unit is abnormal to be caused communicating to connect, and so also can report to the police to the plug-in unit of exception, such as, show the mark (No. ID) of plug-in unit.
Claims (7)
- Maintenance module in 1.LKJ host computer system, it is characterized in that: described maintenance module is arranged on each plug-in unit of LKJ host computer system plug-in card, described maintenance module comprises the sampling resistor on the power lead that is connected to and powers for plug-in unit, be connected to the acquisition chip that sampling resistor both sides gather voltage, the single-chip microcomputer be connected with acquisition chip, the temperature sensor of the collection environment temperature be connected with single-chip microcomputer, described single-chip microcomputer records plug-in unit by Maintenance bus with record two of main frame and is connected.
- 2. the maintenance module in LKJ host computer system according to claim 1, is characterized in that: described single-chip microcomputer is also connected with and lasts chip.
- 3. the maintenance module in LKJ host computer system according to claim 1, is characterized in that: the plug-in unit arranging maintenance module in described LKJ host computer system comprises communication plug-in unit, power insert, digital quantity enters plug-in unit, simulation measures plug-in unit.
- 4. the maintenance module in LKJ host computer system according to claim 1, it is characterized in that: the plug-in unit in described LKJ host computer system is be arranged on two on the card i/f of motherboard be completely independently and form identical plug-in system, described plug-in system comprises power insert, digital quantity enters plug-in unit, simulation measures plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit, a braking output detections plug-in unit is also installed simultaneously on the card i/f of motherboard, the record plug-in unit of a disconnector plug-in unit and two redundancies, described digital quantity enters plug-in unit, simulation measures CPU plug-in unit all being arranged two independent operatings, communication plug-in unit is arranged a CPU, master control plug-in unit, output detections plug-in unit is all arranged the CPU of two independent operatings, braking output detections plug-in unit arranges a CPU.
- 5. the maintenance module in LKJ host computer system according to claim 4, it is characterized in that: the maintenance module that each plug-in unit described is arranged is connected with the record plug-in unit of two redundancies by Maintenance bus, the data of acquisition is stored in the record plug-in unit of two redundancies.
- 6. the maintenance module in LKJ host computer system according to claim 4, it is characterized in that: enter plug-in unit at digital quantity, simulation measures in plug-in unit, communication plug-in unit, master control plug-in unit, output detections plug-in unit, the single-chip microcomputer of maintenance module transmits the kernel temperature information of CPU by UART interface.
- 7. the maintenance module in LKJ host computer system according to claim 4, it is characterized in that: described maintenance module is also arranged in the plug-in unit of the human and machine interface unit of two of LKJ Locomotive Running Monitor System, the plug-in unit of described human and machine interface unit is communicated with record plug-in unit by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785536.9U CN205038510U (en) | 2015-10-10 | 2015-10-10 | Maintenance module among LKJ the host system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785536.9U CN205038510U (en) | 2015-10-10 | 2015-10-10 | Maintenance module among LKJ the host system |
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| CN205038510U true CN205038510U (en) | 2016-02-17 |
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| CN201520785536.9U Active CN205038510U (en) | 2015-10-10 | 2015-10-10 | Maintenance module among LKJ the host system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494459A (en) * | 2016-12-29 | 2017-03-15 | 河南思维自动化设备股份有限公司 | LKJ assembly detection apparatus |
| CN109660369A (en) * | 2018-12-31 | 2019-04-19 | 河南思维自动化设备股份有限公司 | A kind of LKJ data change the outfit rate optimized method and system |
-
2015
- 2015-10-10 CN CN201520785536.9U patent/CN205038510U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494459A (en) * | 2016-12-29 | 2017-03-15 | 河南思维自动化设备股份有限公司 | LKJ assembly detection apparatus |
| CN106494459B (en) * | 2016-12-29 | 2018-06-19 | 河南思维自动化设备股份有限公司 | LKJ assembly detection apparatus |
| CN109660369A (en) * | 2018-12-31 | 2019-04-19 | 河南思维自动化设备股份有限公司 | A kind of LKJ data change the outfit rate optimized method and system |
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