CN1794136A - Monitoring system of power source supplier possossing USB transmission - Google Patents
Monitoring system of power source supplier possossing USB transmission Download PDFInfo
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- CN1794136A CN1794136A CN 200510101329 CN200510101329A CN1794136A CN 1794136 A CN1794136 A CN 1794136A CN 200510101329 CN200510101329 CN 200510101329 CN 200510101329 A CN200510101329 A CN 200510101329A CN 1794136 A CN1794136 A CN 1794136A
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- circuit
- power supply
- supply unit
- fan
- usb transmission
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Abstract
A monitoring system of power supplier with USB transmission comprises power supplier; microprocessor connected to power supplier; monitoring circuit, CPU and USB interfaces set in power supplier.It features that monitoring circuit is formed by temperature detection circuit connected to CPU, fan speed detection circuit and power detection circuit; data collected by power supplier is led to microprocessor by data line plugged on USB interface for carrying out data - analysis and data - process.
Description
Technical field
The invention relates to a kind of supervisory system, refer to a kind of supervisory system of power supply unit of tool USB transmission especially.
Background technology
Existing large-scale Detecting device, usually adopt software with detecting function emulation in the cpu i/f chip, convenient and make correct processing apace by USB interface, prevent that other part or whole computing machine from damaging and the loss of data, when the running of computing machine begins when slack-off, the user can be clicked by the window on the screen, observes the real-time status of this power supply unit, so that do suitable processing.
Personal computer device, wherein except microprocessor (CPU) was a thermal source, power supply unit itself also was a very big heater, therefore, all can install one or more fan additional in its periphery, to prevent that it is overheated and influence the running of computing machine.
Yet, existing computer installation does not generally all have especially its power supply unit to be done the monitoring of dynamic type, the power on light that fan is only arranged at most, or fault hummer, and it all is just to have the power lights of alarm or fan not work after breaking down, can't take precautions against in possible trouble, avoid bigger loss.Moreover if general computing machine is when making its exclusive disjunction speed that is easy to crash more and more slow because of the temperature overheating of wherein power supply unit, and can't be by discovering in advance on above-mentioned power on light or the hummer, easily to the bigger infringement of power supply unit generation.
Therefore, provide a kind of supervisory system of running situation of the power supply unit that can on screen or monitor, observe and control this main frame real for necessary.
Summary of the invention
Based on the deficiencies in the prior art, fundamental purpose of the present invention is to provide a kind of supervising device of power supply unit of tool USB transfer function, it can be monitored and control the various running parameters of power supply unit in real time, undesired to prevent power supply unit because of working, and cause makeing mistakes or crashing of arrangement for detecting or computing machine.
In order to achieve the above object, the invention provides a kind of supervisory system of power supply unit of tool USB transmission, described supervisory system comprises power supply unit and the microprocessor that is attached thereto, be provided with supervisory circuit, CPU and USB interface in the power supply unit, wherein, supervisory circuit comprises that respectively the temperature that electrically connects with CPU detects lateral circuit, rotation speed of the fan circuit for detecting, power detecting circuit, and the data line by being plugged in USB interface imports microprocessor with the test data of power supply unit collection to carry out data analysis and handle.
In the present invention, described power supply unit also further comprises the AC/DC change-over circuit, and it comprises rectification circuit, filtering circuit, mu balanced circuit and dc voltage divider circuit that series connection is provided with; The temperature of described supervisory circuit is detectd lateral circuit, rotation speed of the fan circuit for detecting, power detecting circuit and is electrically connected with the AC/DC change-over circuit respectively.
Described power supply unit also further is provided with cooling system.This cooling system is embedded in the AC/DC change-over circuit or is attached thereto and connects.In one embodiment of the invention, described cooling system is a fan, and described rotation speed of the fan circuit for detecting is provided with the revolution inductor, and this revolution inductor is arranged in the rotating shaft of fan.
Described power supply unit further is built-in with temperature inductor, and it is arranged between AC/DC change-over circuit and the cooling system.
Compared with prior art, the supervisory system of the power supply unit of a kind of tool USB of the present invention transfer function can this power supply unit of detecting real-time environment temperature, the revolution of cooling fan, parameter informations such as power consumption, and the data that will ask for is through microprocessor and sequential operation, be sent to the screen of computing machine or Detecting device again by USB interface, and then the user can be judged the situation of this power supply unit easily by the shown data of screen, and in time make suitable fault eliminating or maintenance, maintain best user mode can guarantee this computing machine or Detecting device.
For making the present invention easier to understand, further set forth the specific embodiment of supervisory system of the power supply unit of tool USB transfer function of the present invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the synoptic diagram of the supervisory system of the power supply unit of tool USB transfer function of the present invention;
Fig. 2 is the circuit diagram at the temperature detecting interface of the supervisory system of the power supply unit of tool USB transfer function of the present invention.
Fig. 3 is the circuit diagram at the rotation speed of the fan detecting interface of the supervisory system of the power supply unit of tool USB transfer function of the present invention.
Fig. 4-5 is the circuit diagram at the current sense interface of the supervisory system of the power supply unit of tool USB transfer function of the present invention.
Fig. 6-8 is the operational flowchart of the supervisory system of the power supply unit of tool USB transfer function of the present invention.
Embodiment
Below further describe by the supervisory system of specific embodiment the power supply unit of tool USB transfer function of the present invention.
With reference to shown in Figure 1, the present invention has disclosed a kind of supervisory system of power supply unit of tool USB transmission, the microprocessor 2 that described supervisory system 100 comprises power supply unit 1 and is attached thereto, be provided with supervisory circuit 20, CPU22 and USB interface 24 in the power supply unit 1, wherein, supervisory circuit 20 comprises respectively detects lateral circuit 201, rotation speed of the fan circuit for detecting 202, power detecting circuit 203 with the temperature of CPU22 electric connection, and the test data importing microprocessor of power supply unit 1 being gathered by the data line that is plugged in USB interface 24 3 carries out the data analysis processing.
Wherein, this power supply unit 1 also further comprises AC/DC change-over circuit 26.Said temperature is detectd lateral circuit 201, rotation speed of the fan circuit for detecting 202, power detecting circuit 203 and is electrically connected by cable and AC/DC change-over circuit 26 respectively.Described AC/DC change-over circuit 26 comprises the rectification circuit 260 that series connection is provided with, filtering circuit 262, mu balanced circuit 264 and dc voltage divider circuit 266, electric main is through rectification, filtering, be divided into several sections different circuit of magnitude of voltage by dc voltage divider circuit 266 after the voltage stabilizing, power detecting circuit 203 extends several detective's ends and is connected to by AC/DC change-over circuit 26 on the direct supply circuit that dc voltage divider circuit 266 dispensings come out to use for other assemblies, be used for monitoring the electricity consumption situation of these AC/DC change-over circuit 26 each output DC source circuits, as the magnitude of current, the indexs such as size of voltage and power.
Described power supply unit 1 also further is provided with cooling system 12, and it is embedded in the AC/DC change-over circuit or is attached thereto and connects.In one embodiment of the invention, this cooling system is a radiator fan.
Said fans rotating speed circuit for detecting 202 1 ends are provided with the revolution inductor, and it is arranged in the rotating shaft of fan.Power detecting circuit 203 is electrical connected with the positive pole of fan.
Described power supply unit further is built-in with temperature inductor 201a, it is arranged between AC/DC change-over circuit and the cooling system, or be arranged on outer side edges appropriate location away from fan, be used for detecting constantly the temperature of power supply unit 1, and transfer to temperature detection circuit 201 and receive.
As shown in Figure 2, described temperature detection circuit 201 is provided with thermistor, and this thermistor produces different magnitudes of voltage by the variation constantly of temperature, obtains actual temperature value again after CPU is with the magnitude of voltage translation operation.
The fan detecting interface of described rotation speed of the fan circuit for detecting 202 produces different rotating speeds along with variation of temperature, when temperature was too high, rotation speed of the fan improved, and when temperature was low, rotation speed of the fan reduced, and made power supply unit keep constant temperature, thereby prolonged its serviceable life.
Shown in Fig. 4-5, described current-sensing circuit 203 is provided with end impedance resistance, and resistance is 0.1-0.001 ohm, its role is to: when big electric current is flowed through this resistance, can not produce excessive power, and produce high temperature.
The workflow of supervisory system is below described, shown in Fig. 6-8:
In step 2, show in the testing process in temperature, undesired if temperature shows, then system will in time send the temperature alert news, then, check whether temperature sensor connects normal, if connection state is normal, then the electronics module fault is got rid of, and opens monitoring software again and carry out system's detection; If connection state is undesired, opens monitoring software after then fixing a breakdown again and carry out system's detection.
Equally, in the rotation speed of the fan testing process, if rotation speed of the fan is undesired, then system will in time send the fan alert news, then, check whether fan damages, then should point out the user in time to change the fan module if fan damages, open monitoring software then again and carry out system's detection; If not fan damages, and then gets rid of the electronics module fault and gets final product.
Below further describe the principle of work of supervisory system of the power supply unit of tool USB transmission:
The signal of detecting through temperature detection circuit 201, rotation speed of the fan circuit for detecting 202, power detecting circuit 203 in this supervisory circuit 20 imports CPU22 and handles and computing, and by the built-in program of this CPU22 with its operation result through USB interface 24 and computer main frame panel line, and then monitored results can be sent on the screen (computer monitor or remote work station) and demonstrate its data monitoring picture.
The user behind the computer booting at any time by screen on proprietary window click, make screen promptly be converted to the picture of the monitored results of a power supply unit, the numerical value or the curve that wherein can include temperature, rotation speed of the fan and power, and then the user can be judged the situation of this power supply unit easily by the shown data of screen, and in time make suitable fault eliminating or maintenance, maintain best user mode can guarantee this computing machine.
Monitored picture both can be simple numerical value and had shown, also or for chart shows, so that the confession user understands the present operating state of power supply unit at any time intuitively.
The supervisory system of the power supply unit of tool USB transfer function of the present invention can this power supply unit of detecting real-time environment temperature, parameter informations such as the revolution of cooling fan, power consumption, and the data that will ask for is through microprocessor and sequential operation, be sent to the screen of computing machine or Detecting device again by USB interface, and then the user can be judged the situation of this power supply unit easily by the shown data of screen, and in time make suitable fault eliminating or maintenance, maintain best user mode can guarantee this computing machine or Detecting device.
Claims (8)
1. the supervisory system of the power supply unit of tool USB transmission, it is characterized in that: described supervisory system comprises power supply unit and the microprocessor that is attached thereto, be provided with supervisory circuit, CPU and USB interface in the power supply unit, wherein, supervisory circuit comprises that respectively the temperature that electrically connects with CPU detects lateral circuit, rotation speed of the fan circuit for detecting, power detecting circuit, and the data line by being plugged in USB interface imports microprocessor with the test data of power supply unit collection to carry out data analysis and handle.
2. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 1, it is characterized in that: described power supply unit also further comprises the AC/DC change-over circuit.
3. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 2, it is characterized in that: described temperature is detectd lateral circuit, rotation speed of the fan circuit for detecting, power detecting circuit and is electrically connected with the AC/DC change-over circuit respectively.
4. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 1 or 2, it is characterized in that: described power supply unit also further is provided with cooling system.
5. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 4, it is characterized in that: this cooling system is embedded in the AC/DC change-over circuit or is attached thereto and connects.
6. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 2 is characterized in that: described AC/DC change-over circuit comprises rectification circuit, filtering circuit, mu balanced circuit and the dc voltage divider circuit that series connection is provided with.
7. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 4, it is characterized in that: described power supply unit further is built-in with temperature inductor, and it is arranged between AC/DC change-over circuit and the cooling system.
8. the supervisory system of the power supply unit of tool USB transmission as claimed in claim 4, it is characterized in that: described cooling system is a fan, and described rotation speed of the fan circuit for detecting is provided with the revolution inductor, and this revolution inductor is arranged in the rotating shaft of fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101013298A CN100501640C (en) | 2005-11-18 | 2005-11-18 | Monitoring system of power source supplier possessing USB transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101013298A CN100501640C (en) | 2005-11-18 | 2005-11-18 | Monitoring system of power source supplier possessing USB transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1794136A true CN1794136A (en) | 2006-06-28 |
| CN100501640C CN100501640C (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101013298A Expired - Fee Related CN100501640C (en) | 2005-11-18 | 2005-11-18 | Monitoring system of power source supplier possessing USB transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100501640C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847041B (en) * | 2009-03-27 | 2013-06-12 | 华硕电脑股份有限公司 | Computer system |
| CN103175704A (en) * | 2011-12-20 | 2013-06-26 | 鸿富锦精密工业(武汉)有限公司 | Test system and test method for electronic device |
| CN103175704B (en) * | 2011-12-20 | 2016-12-14 | 爱珂勒电子元器件（珠海）有限公司 | Electronic device test system |
-
2005
- 2005-11-18 CN CNB2005101013298A patent/CN100501640C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847041B (en) * | 2009-03-27 | 2013-06-12 | 华硕电脑股份有限公司 | Computer system |
| CN103175704A (en) * | 2011-12-20 | 2013-06-26 | 鸿富锦精密工业(武汉)有限公司 | Test system and test method for electronic device |
| CN103175704B (en) * | 2011-12-20 | 2016-12-14 | 爱珂勒电子元器件（珠海）有限公司 | Electronic device test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100501640C (en) | 2009-06-17 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20131118 |