CN1658166A - Method, device and program for monitoring PCI-X display card - Google Patents
Method, device and program for monitoring PCI-X display card Download PDFInfo
- Publication number
- CN1658166A CN1658166A CN2005100184487A CN200510018448A CN1658166A CN 1658166 A CN1658166 A CN 1658166A CN 2005100184487 A CN2005100184487 A CN 2005100184487A CN 200510018448 A CN200510018448 A CN 200510018448A CN 1658166 A CN1658166 A CN 1658166A
- Authority
- CN
- China
- Prior art keywords
- pci
- smbus
- chip
- monitoring
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims description 74
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 23
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 230000008092 positive effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 102100038916 Caspase-5 Human genes 0.000 description 1
- 101150013030 FAN1 gene Proteins 0.000 description 1
- 101100112336 Homo sapiens CASP5 gene Proteins 0.000 description 1
- 101100273286 Mus musculus Casp4 gene Proteins 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
This invention discloses us a method and device and process to monitor the PCI-X board in the computer, referring to the use of bus expansion and its slug in computers. This method is to expanse SMBus, and the SMBus monitor slug is used on the PCI-X board to measure the parameter of the device on the board such as the speed of rotation of fan, the voltage and the temperature. Then the temperature is input into the slug as a feedback signal. And after the signal is calculated in the monitor slug and is output through a enlarging and driving fan, it will make a closed loop. This invention is made up of a monitor slug on the PCI-X board, temperature sensor, enlarging and driving circuit, a fan, power, rotational speed measuring matched circuit and SMBus and so on. The positive effect of this invention is that it can monitor the PCI-X board, save energy and protect the environment. Besides, through the communication of SMBus and the host computer, the application program can monitor the running state of the device on the monitor board in real time, so it does good to administrating the computer's system device.
Description
Technical field
The present invention relates to the expansion and the application of universal serial bus in the computer and device thereof, specifically, relate to a kind of on the PCI-X integrated circuit board method, device and the program with System Management Bus (SMBus) integrated circuit (IC) chip monitor spare.
Background technology
PCI-X Bus PC I-X is a kind of peripheral bus standard based on 133MHz, formally deliver in 1999 by PCISIG (the special interest group of PCI), these bus structure can be regarded as the succession of pci bus and development, PCI-X is on the basis of the PCI V2.2 version that has increased power management function and hot plug technology, the highest 1.066GB/s that increases to of total bandwidth with PCI, PCI-X is divided into 66MHz at present, three versions of 100MHz and 133MHz, the PCI-X controller that works in 66MHz can be visited maximum 4 PCI-X equipment, certainly, if increase the bridging chip of PCI-X to PCI-X, can support more equipment so, the main service-oriented device I/O structure of PCI-X standard, can and use and exhibit one's skill to the full aspect the operational efficiency in the system of enterprise-level, not only raise the efficiency but also can reduce bottleneck, what deserves to be mentioned is that PCI-X is designed back-up system management bus SMBus.
The structure and the operation conditions of the present computer of computer hardware monitoring circuit become increasingly complex, therefore most of computers all are equipped with the chip of observation circuit, can monitor the operation conditions of host computer such as various voltage, temperature, rotation speed of the fan etc. in real time, hardware monitoring chip (for example W83L785, LM85) is generally programming device, have hardware A/D conversion and I/O interface, and chip has SMBus.Can produce a large amount of heats when CPU and integrated circuit work, the temperature that makes CPU and PCI-X go up device rises, usually use fan to come ventilation and heat, in the circuit of monitoring CPU temperature widespread use pulse-length modulation (PWM) and automatic control technology, supervisory circuit can be regulated the cpu fan rotating speed automatically according to the temperature signal of measured device in the computer operational process, dispel the heat to CPU, when temperature descends, rotation speed of the fan reduces automatically, and when temperature rose, the wind speed rotating speed rose automatically, reduced fan noise like this, saved the electric weight use, prolonged fan life, can guarantee that computer system effectively works.
System Management Bus (SMBus) is the chip chamber serial communication bus that Intel proposes, and comprises a data lines SMBDAT and a clock line SMBCKL, and 2 lines must be connected on the power supply with pull-up resistor during work.Each SMBus device all has an address, can constitute the expansion of peripheral components easily, and can be with the speed full duplex synchronous data transmission of 100Kbps.The advantage of SMBus is that bus interface all has been integrated in the device, do not need to add in addition the bus interface circuit, the characteristics that plug and play (Plug and play) arranged, the peripheral components of all band SMBus interfaces all has answering, in computer, be widely used: the south bridge family chip ICH3 of Intel, ICH4, ICH5, ICH6 (I/O Controller HUB 6), or with the South Bridge chip VIA8233 of the product compatibility of Intel, AMD768 etc. all can communicate with mode and the miscellaneous equipment of serial SMBus.Above described computer hardware monitoring circuit chip promptly be external unit on the SMBus.All possesses SMBus at every computer almost.
I
2The C bus is by the I of Philips exploitation
2C (I2C) bus has standard and numerous band I of standard
2The peripheral components of C interface has formed perfect serial expansion bus, I
2The characteristics of C are the independence of structure and the simplicity that the user uses.The I2C bus has strict standard, and as the electrical specification of interface, signal sequence, bus management rule etc., and SMBus is I
2A subclass (subset) of C bus/protocol, a lot of I
2The compatible SMBus of C bus device can directly use on the SMBus of computer system, specifically sees each device description.
Though prior art has had above-mentioned all development, but present monitoring to equipment in the computer only limits to the supervisory circuit on computer main board, device does not have monitoring on the PCI-X integrated circuit board, on the PCI-X integrated circuit board on IC chip operation state, the PCI-X integrated circuit board high heating IC chip and cooling fan working condition, rotation speed of the fan do not have real-time monitor data, be not easy to equipment on the administration PC I-X plate.
Summary of the invention
Purpose of the present invention is exactly the appearance at the PCI-X integrated circuit board, a kind of method and device thereof with device on the SMBus chip monitoring computer PCI-X integrated circuit board is provided, problems such as the temperature of device, rotation speed of the fan and operating voltage measurement on the settlement computer PCI-X plate, and then according to rotation speed of the fan on the automatic adjusting of its temperature height PCI-X integrated circuit board, and by SMBus communication, application program is monitored the running status of device on the integrated circuit board in real time.
The object of the present invention is achieved like this:
1, method (contrast Fig. 1, Fig. 2)
A kind of method of monitoring PCI-X display card is characterized in that the following step is arranged:
---on the SMBus of computer main device node, increase bus node, be connected on the PCI-X plate by the PCI-X slot, on the PCI-X plate, be that core is formed supervisory circuit with the SMBus monitoring chip, the supervisory circuit of forming with this chip has the function of measuring temperature, voltage, frequency and rotation speed of the fan and control rotation speed of the fan, measures temperature, voltage, frequency and the rotation speed of the fan of device on the PCI-X integrated circuit board with this supervisory circuit;
---use the built-in control function of SMBus monitoring chip on the PCI-X plate, with the temperature of device on the sensor measurement PCI-X plate, make feedback signal input chip with temperature, by monitoring chip computing output, drive through amplifying, the control rotation speed of the fan constitutes closed loop;
---communicate by letter with the computer main equipment by SMBus with SMBus monitoring chip on the PCI-X plate, application program is monitored the running status of device on the integrated circuit board in real time,
2, device (contrast Fig. 2, Fig. 3)
A kind of device of monitoring PCI-X display card is made up of SMBus monitoring chip, temperature sensor, amplification driving circuit, fan, power supply, rotating speed match circuit, voltage matches circuit and SMBus; It is characterized in that: this device is on the PCI-X plate, this assembly monitor object is especially temperature, the voltage of IC chip of device on the PCI-X plate, with the temperature of temperature sensor measurement heater members IC chip, temperature sensor can place among the device IC chip or contact with it
When height heating IC chip was arranged on the plate, with the ventilation fan cooling, the electric part of fan was connected with the rotating speed match circuit with amplification driving circuit;
The device of described monitoring PCI-X display card, its feature also is:
The SMBus monitoring chip is connected with SMBus with temperature sensor, amplification driving circuit, rotating speed match circuit, voltage matches circuit respectively on the plate, and temperature sensor is a semiconductor transducer.
The device of described monitoring PCI-X display card, its feature also is:
Power supply obtains from the PCI-X plate, and power supply supplying monitoring chip operation power supply and blower driving power is regulated fan work voltage with PWM;
The device of described monitoring PCI-X display card, its feature also is:
Can have this device at least on each PCI-X integrated circuit board of same computer, the monitoring chip on each device all is the slave unit of SMBub, and the computer of chatting can be server, workstation or network, communication facilities.
By described 1 or the method or the device of 2 described monitoring PCI-X display cards, its feature also is:
The voltage measurement input end of SMBus monitoring chip connects the voltage matches circuit on the PCI-X plate, or direct measuring voltage, or measures the voltage after the frequency/voltage conversion.
By described 1 or the method or the device of 2 described monitoring PCI-X display cards, its feature also is:
The monitoring chip that on SMBus, uses, for a kind of can with the I of SMBus compatibility
2C (I2C) bus chip.
By described 1 or the method or the device of 2 described monitoring PCI-X display cards, its feature also is:
Data line SMDAT and the clock line SMCLK of SMBus draw from the PCI-X slot.
Device heating hour can not use fan onboard, and only monitoring voltage and temperature; Also can only monitor fan onboard, accept or reject as required.Be heater members between the mechanical part of fan connection securing member and heat radiator securing member and heat radiator and the PCI-X plate in the device, as graphic process unit IC chip GPU and video memory chip.
3, a kind of watchdog routine, (contrast Fig. 4)
Form the device of monitoring computer PCI-X integrated circuit board by a kind of with the SMBus chip, transmit data and instruction, communicate by letter, be used on computers with host computer by SMBus:
Realize the measurement of temperature amount and the function of demonstration,
Realize the measurement of voltage and the function of demonstration,
Realize the measurement of rotation speed of the fan and the function of demonstration,
The above-mentioned parameter of its demonstration has title, value and unit.
By above-mentioned a kind of watchdog routine,
Further, when measured above-mentioned parameter was higher or lower than the numerical value of setting, program can be reported to the police with one of following or array mode: sound, glimmer demonstration, send Email,
Program and reference record are on the storage medium of host computer.
The principle of work of this device is: (contrast Fig. 2, Fig. 3)
On the heater members on computer PCI-X plate among or be attached with temperature sensor, the output terminal of temperature sensor is connected to the temperature survey port of monitoring chip.Heater members is the GPU chip normally.
The input end of amplification driving circuit is connected to the rotating speed control output end mouth of monitoring chip, the working power of the output control fan of amplification driving circuit---regulate rotating speed, on this power supply PCI-X plate commonly used+12V.Also can be other electric pressure.And the working power of the main equipment SMBus chip on supervisory circuit and the host computer altogether, to guarantee the reliably working of SMBus
Fan rotates the pulse that produces, be connected to the fan speed measurement port of monitoring chip by the rotating speed match circuit, finish the rotating speed counting by monitoring chip, heat radiator conducts out with the heat of heater members in the device, fan cooled heat radiator, securing member connect the PCI-X integrated circuit board and play fixation.
Supervisory circuit also has connecting line on the PCI-X plate, is connected to the voltage measurement port of monitoring chip by bleeder circuit, finishes the A/D translation operation in monitoring chip, can be used in the voltage of measuring on the PCI-X plate.
The PCI-X slot that the SMBus of computer is connected to is connected to South Bridge chip from the PCI-X slot, is used for sending and accepting data, and application program is monitored the running status of device on the integrated circuit board in real time.
The present invention has the following advantages and good effect.
1. because be that its method and apparatus is simple with device on the SMBus chip monitoring computer PCI-X plate.
2. after forming PCI-X plate monitoring system, can measure the operating voltage and the temperature of device on the plate, rotation speed of the fan on the adjusting plate makes complete machine reduce noise, environmental protection and energy saving, and communicates by letter with host computer by SMBus, helps equipment on the administration PC I-X plate.
3. ratio of performance to price height has broad application prospects.
Description of drawings
Fig. 1-computer PCI-X integrated circuit board SMBus expands synoptic diagram;
Fig. 2-this device is formed block scheme;
The circuit theory diagrams of Fig. 3-embodiment device;
Fig. 4-a kind of PCI-X board monitoring main program flow chart;
In Fig. 4:
During main acceptance, first byte (from the address) is sent by main equipment, and slave unit returns a response bits then, and next slave unit sends data to main equipment.Byte of the every reception of main equipment is returned a response bits, receives last byte, and main equipment returns one " non-response bits ".
During main the transmission, first byte that main equipment sends is the slave unit address, and next main equipment sends data to slave unit.One time the SMBus data transmission must be through the repeatedly Interrupt Process of SMBus.Byte of the every reception of slave unit is returned a response bits.
Specific embodiments
The present invention is further described to reach embodiment in conjunction with the accompanying drawings,
Following embodiment device has been used the monitoring chip of band SMBus, these chips are usually used in computer motherboard hardware monitoring circuit, rotating speed control as cpu temperature monitoring and cpu fan, its using method and circuit develop in the monitoring chip instructions, here the device of being transplanted to equipment on computer PCI-X plate comes up, main difference is to change the temperature monitoring object on computer PCI-X plate heater members, controlled fan becomes the fan on the PCI-X plate, and the control of monitoring chip and communication role are constant, by SMBus and main-machine communication, by their running status of program monitoring, the characteristic information that has comprised monitoring chip and monitored object in the program transmits the real time data and the host command of monitored object with SMBus.
In the used SMBus monitoring chip register is arranged, can be according to the request for utilization of equipment on the PCI-X plate, the programming tool that provides by the monitoring chip manufacturer writes given coefficient and state, if being provided with, the user do not Use Defaults automatically, as temperature alarming limit value, A/D switching rate etc. (seeing the explanation of SMBus monitoring chip and programming tool for details), also can be online with the program change, upgrade given coefficient.
With South Bridge chip on the mainboard of Intel computer and clone thereof is example, South Bridge chip inside provides SMBus primary controller (main equipment), as ICH6 (82801F), ICH6 inside provides a SMBus master controller, for processor and the communication of SMBus slave unit provide condition, have only master controller to realize management and to detect to SMBus, as initial, stop, tranmitting data register etc., as not with the SMBus interface device of CPU, in bus, can only do to use from device, all are read, write operation all can reduce the master mode of SMBus, and write operation is main send mode, and read operation is main accepting method.The compatible most I of above-mentioned SMBus mode of operation
2The C bus device.SMBCLK:A40, SMBDAT:A41 are provided on the PCI-X slot, i.e. the clock line of SMBus and data line, circuit used+12V:A2 ,+5V:A8 ,+3.3V:A29, G:A37, A is a slot A face, is thereafter sequence number.By the SMBus interface, draw SMBDAT and SMBCLK supervisory circuit to computer PCI-X plate from computer PCI-X plate, connect the SMBus of monitoring chip, to SMBDAT and the SMBCLK of circuit LM85.Use PCI-X circuit board and the power supply on it, LM85 is used for power supply supervisory circuit, LM85 device default address is 0101110, also can be changed to 0101100 or 0101101, select by PWM3/AddEnable and TACH4/Addsel, so on the SMBus 3 LM85 can be arranged simultaneously, it directly monitoring parameter comprise: voltage, temperature, rotation speed of the fan, built-in 8 ADC, 3 groups of PWM output control rotation speeds of the fan are provided, and by application program, the user can monitor measured parameter at any time, and the information that when parameter is out-of-limit, gives a warning, the user can be provided with the height of parameter voluntarily, low limit value.Pulse-length modulation (PWM) output can be done automatic adjustment according to 3 different humidity provinces, and wherein the temperature in two districts is to have connected the remote thermal sensitive transistor by two to be responsible for measurement, and the temperature in the 3rd district then is the temperature of LM85 chip self.
The major function of LM85 is as follows:
The SMBus2.0 specification, SMBDAT, SMBCLK
Temperature survey passage tool digital filtering
Automatically control based on thermometric fan able to programme
Temperature survey in 1 group of sheet, 2 groups of external temperatures are measured: RE1+, RE1-, RE2+, RE2-
Vccp_IN, 5V, 12V, 2.5V, 5 groups of voltage measurements of 3.3V (built-in bleeder circuit)
Built-in 8 A/D converters, minimum 1 degree of differentiating of temperature
3 groups of PWM rotation speed of the fan control outputs: PWM1, PWM2, PWM3
4 groups of rotation speed of the fan countings input: TACH1, TACH2, TACH3, TACH4
Temperature-measuring range: 0-125 degree
5 VID port: VID0, VID1, VID2, VID3, VID4
The design of 24 pin, the QSOP encapsulation
Monitor the working condition of power supply fan and other device among Fig. 3 with LM85, can use this chip voltage to measure supply voltage, undertake the task of hardware monitoring circuit on the PCI-X plate, also can resistor voltage divider circuit be arranged at the input end of voltage measurement, make it to measure other non-nominal threshold voltage range, when IC is graphic process unit GPU on the PCI-X plate, can measure its memory frequency (memory clock) and core frequency (core clock), method is after with frequency frequency signal being converted to voltage signal, is connected to the voltage measurement input end of monitoring chip again by the voltage matches circuit.T1 is used for the GPU temperature survey among Fig. 5, T2 is used for memory temperature and measures, LM85 has 3 PWM control outputs, can drive 3 groups of fans respectively, Q1 amplifies with PWM1 output, rotating speed through Q1 control fan1 fan can be measured, use R1, R2, R3 forms tach signal and measures match circuit, by the input of TACH1 counting, C5 is a filter capacitor, according to the T1 variation of temperature, by monitoring chip LM85 control fan, fan can use+5V or+the 12V power supply, the TACH1 input speed count pulse of LM85, like this according to the temperature variation of the device heating parts on the PCI-X plate, the free-standing rotation speed of the fan control of LM85 chip is based on the linear relationship between temperature and the PWM output, and the temperature varitrol of described device composition can reduce or the rotating speed of rising fan, relevant control algorithm is carried out in LM85, by the SMBus transceive data of LM85.Fan uses+12 power supplys in this routine circuit.Device can be the bigger GPU chip of thermal value.The circuit of this device places on computer PCI-X plate.Heat radiator conducts out with the heat of heater members in the device, and by the fan cooled heat radiator, securing member connects the PCI-X integrated circuit board and plays fixation.By application software or BIOS, the user can monitor whole parameters at any time, transmits data by SMBus, when main equipment produces initial conditions or initial conditions again, send slave unit start address byte (slave unit address+read-write operation position) afterwards, promptly begin a serial data and send and receive.When stop condition occurring, this DTD.Be to send or receive the Interrupt Process that all will pass through SMBus.Communicate by letter with host computer, realize realizing on computers by application program: the measurement of temperature amount and the function of demonstration, the measurement of voltage and the function of demonstration, measurement, demonstration and the control function of realization rotation speed of the fan, the above-mentioned parameter of its demonstration has title, value and unit.
The port that in this example on the monitoring chip other do not mentioned does not use.
List of references
1、
http：//www.pcisig.com
2, He Limin, " design of I2C bus application system ", publishing house of BJ University of Aeronautics ﹠ Astronautics
3、LM85.pdf，
http：//www.national.com/
4、
http：//www.intel.com/
5、
http：//www.smbus.org/
Claims (10)
1, a kind of method of monitoring PCI-X display card is characterized in that the following step is arranged:
---on the SMBus of computer main device node, increase bus node, be connected on the PCI-X plate by the PCI-X slot, on the PCI-X plate, be that core is formed supervisory circuit with the SMBus monitoring chip, temperature, operating voltage, frequency and the rotation speed of the fan of device on the supervisory circuit measurement PCI-X integrated circuit board of forming with this monitoring chip;
---use the built-in control function of SMBus monitoring chip on the PCI-X plate, with the temperature of device on the sensor measurement PCI-X plate, make feedback signal input chip with temperature, by supervisory circuit chip computing output, drive through amplifying, the control rotation speed of the fan constitutes closed loop;
---communicate by letter with host computer by SMBus with SMBus monitoring chip on the PCI-X plate, application program is monitored the running status of device on the integrated circuit board in real time.
2, a kind of device of monitoring PCI-X display card is driven by SMBus monitoring chip, temperature sensor, amplification
Moving circuit, fan, power supply, tachometric survey match circuit, voltage matches circuit and SMBus form; It is characterized in that:
This device is on the PCI-X plate, and this assembly monitor object is a device on the PCI-X plate, the especially temperature of IC chip, operating voltage, and with the temperature of temperature sensor measurement heater members IC chip, temperature sensor can place among device or the IC chip or contact with it,
When height heating IC chip was arranged on the plate, with the ventilation fan cooling, the electric part of fan was connected with the tachometric survey match circuit with amplification driving circuit.
3, by the device of the described monitoring PCI-X display card of claim 2, it is characterized in that:
The SMBus monitoring chip is connected with SMBus with temperature sensor, amplification driving circuit, rotating speed match circuit, voltage matches circuit respectively on the plate, and temperature sensor is a semiconductor transducer.
4, by the method or the device of claim 1 or 2 described monitoring PCI-X display cards, it is characterized in that:
The voltage measurement input end of SMBus monitoring chip connects the voltage matches circuit on the PCI-X plate, or direct measuring voltage, or measures the voltage after frequency output.
5, by the device of the described monitoring PCI-X display card of claim 2, it is characterized in that:
Power supply obtains from the PCI-X plate, and power supply supplying monitoring chip operation power supply and blower driving power is regulated fan work voltage with PWM.
6, by the method or the device of claim 1 or 2 described monitoring PCI-X display cards, it is characterized in that:
The monitoring chip that on SMBus, uses, for a kind of can with the I of SMBus compatibility
2C (I2C) bus chip.
7, by the method or the device of claim 1 or 2 described monitoring PCI-X display cards, it is characterized in that:
Data line SMDAT and the clock line SMCLK of SMBus draw from the PCI-X slot.
8, by the device of the described monitoring PCI-X display card of claim 2, it is characterized in that:
Can have this device at least on each PCI-X integrated circuit board of same computer, the monitoring chip on each device all is the slave unit of SMBub, and the computer of chatting can be server, workstation or network, communication facilities.
9, a kind of watchdog routine,
Form the device of monitoring computer PCI-X integrated circuit board by a kind of with the SMBus monitoring chip, transmit data and instruction, communicate by letter, be used on computers with host computer by SMBus:
Realize the measurement of temperature amount and the function of demonstration;
Realize the measurement of voltage and the function of demonstration;
Realize the measurement of rotation speed of the fan and the function of demonstration,
The above-mentioned parameter of its demonstration has title, value and unit.
10, by the described a kind of watchdog routine of claim 9,
Further, when measured above-mentioned parameter was higher or lower than the numerical value of setting, program can be reported to the police with one of following or array mode: sounding, glimmering showed or send Email,
Program and reference record are on the storage medium of host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100184487A CN1658166A (en) | 2005-03-28 | 2005-03-28 | Method, device and program for monitoring PCI-X display card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100184487A CN1658166A (en) | 2005-03-28 | 2005-03-28 | Method, device and program for monitoring PCI-X display card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1658166A true CN1658166A (en) | 2005-08-24 |
Family
ID=35007669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100184487A Pending CN1658166A (en) | 2005-03-28 | 2005-03-28 | Method, device and program for monitoring PCI-X display card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1658166A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609057A (en) * | 2011-12-20 | 2012-07-25 | 陕西海泰电子有限责任公司 | Control machine box based on PXIe |
| CN113125043A (en) * | 2021-04-26 | 2021-07-16 | 北京乐研科技有限公司 | High-precision thermal gradient temperature detection circuit, method and device |
| WO2023030249A1 (en) * | 2021-09-03 | 2023-03-09 | 上海壁仞智能科技有限公司 | Device management method and apparatus for computing device, and computing device and medium |
-
2005
- 2005-03-28 CN CN2005100184487A patent/CN1658166A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609057A (en) * | 2011-12-20 | 2012-07-25 | 陕西海泰电子有限责任公司 | Control machine box based on PXIe |
| CN102609057B (en) * | 2011-12-20 | 2015-03-25 | 陕西海泰电子有限责任公司 | Control machine box based on PXIe |
| CN113125043A (en) * | 2021-04-26 | 2021-07-16 | 北京乐研科技有限公司 | High-precision thermal gradient temperature detection circuit, method and device |
| WO2023030249A1 (en) * | 2021-09-03 | 2023-03-09 | 上海壁仞智能科技有限公司 | Device management method and apparatus for computing device, and computing device and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6360588B2 (en) | Dynamic PCIE switch relocation system and method | |
| US7809869B2 (en) | Throttling a point-to-point, serial input/output expansion subsystem within a computing system | |
| CN109656335A (en) | The method and server system of maximum fan load are dynamically adjusted in server system | |
| US9338057B2 (en) | Techniques for searching data associated with devices in a heterogeneous data center | |
| CN216145153U (en) | Server motherboards, PCIE devices, and servers | |
| CN107438810B (en) | Collect sensory data from the device to manage host command delivery and cooling of the device | |
| CN103727047B (en) | Fan control circuitry | |
| CN103671188B (en) | Fan control circuitry | |
| US7463999B2 (en) | Method and device for monitoring computer case and power supply unit | |
| CN1658165A (en) | Device and program for monitoring computer mainframe and power supply | |
| CN105045701A (en) | A server system with high-precision PCIE device power consumption monitoring | |
| CN111190478A (en) | Method and apparatus for adjusting fan speed | |
| CN207195268U (en) | A kind of server radiator fan controller | |
| TWI468922B (en) | Electronic apparatus and management method thereof and rack server system | |
| CN118860279A (en) | A management architecture for storage system and storage system | |
| CN1299205C (en) | Method for monitoring device by SMBus chip on PCI plate and its device | |
| CN104597983B (en) | A kind of rotation speed of computer fan adjusting method and main board system | |
| WO2008137358A1 (en) | A system and method of a storage expansion unit for a network attached storage device | |
| CN1609817A (en) | Method for monitoring PCI Express plate card and apparatus thereof | |
| CN1658166A (en) | Method, device and program for monitoring PCI-X display card | |
| CN101739104A (en) | Computer device | |
| CN108953205B (en) | System and method for controlling rotating speed of server fan | |
| CN1744053A (en) | Method for monitoring computer casing and its board card | |
| CN114519014B (en) | Communicates with the information handling system air mover using the enhanced tachometer data signal protocol via variable read and write commands | |
| US7789130B2 (en) | System air fans in integrated control apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Qian Document name: Deemed as a notice of withdrawal (Trial) |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |