CN102393653A - Power manager - Google Patents

Power manager Download PDF

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Publication number
CN102393653A
CN102393653A CN2011103237975A CN201110323797A CN102393653A CN 102393653 A CN102393653 A CN 102393653A CN 2011103237975 A CN2011103237975 A CN 2011103237975A CN 201110323797 A CN201110323797 A CN 201110323797A CN 102393653 A CN102393653 A CN 102393653A
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CN
China
Prior art keywords
microprocessor
circuit
power supervisor
power
control
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
Application number
CN2011103237975A
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Chinese (zh)
Inventor
吴友平
吴丹莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN TONGBAOLAI TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN TONGBAOLAI TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by SHENZHEN TONGBAOLAI TECHNOLOGY Co Ltd filed Critical SHENZHEN TONGBAOLAI TECHNOLOGY Co Ltd
Priority to CN2011103237975A priority Critical patent/CN102393653A/en
Publication of CN102393653A publication Critical patent/CN102393653A/en
Pending legal-status Critical Current

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Abstract

The invention provides a power manager which comprises a microprocessor, an environment detection unit, a driving circuit and a relay, wherein the microprocessor is used for collecting a trigger signal and controlling the on and off of the relay according to the trigger signal so as to realize automatic control; the environment detection unit is connected with the microprocessor and is used for sensing an environment signal and sending out the trigger signal according to the environment signal; the driving circuit is connected with the microprocessor and is used for driving the relay; the relay is connected with the driving circuit and is used for realizing the switching operation on electric equipment. According to the power manager provided by the invention, the environment detection unit can send out the trigger signal and the microprocessor can receive the trigger signal and control the on and off of the relay according to the trigger signal, thus the automatic control can be realized, human involvement can be reduced and the on and off of a power supply can be intelligently controlled.

Description

Power supervisor
[technical field]
The present invention relates to safety-protection system, particularly relate to a kind of power supervisor of safety-protection system.
[background technology]
In traditional safety-protection system, front-end equipment is in 24 continuous throughout the twenty-four hour24s usually, that is to say that the power supply of front-end equipment is in opening always, wastes a large amount of electric energy; The rear end equipment power supply needs the artificial control of going, and that is to say, the power supply of rear end equipment is to rely on people's operation to reach the purpose of opening or closing, not too intelligence.
[summary of the invention]
Based on this, be necessary to provide a kind of power supervisor that does not need the people to participate in just controlling the consumer power supply.
A kind of power supervisor is used for the consumer power supply is carried out switch control, comprising:
Environmental detection unit is used for the sensitive context signal;
Microprocessor is connected with said environmental detection unit, is used to obtain said ambient signal, and sends switch controlling signal according to said ambient signal;
ON-OFF control circuit is connected with said microprocessor, is used for the switch controlling signal according to microprocessor, the switch of control power supply.
In a preferred embodiment, said ON-OFF control circuit comprises:
Driving circuit is connected with said microprocessor, is used to drive relay;
Relay is connected with driving circuit, is used to realize the switching manipulation to consumer.
In a preferred embodiment, said ON-OFF control circuit also comprises buffer circuit, and said driving circuit is connected with microprocessor through said buffer circuit, is used to realize the photoelectricity isolation of microprocessor and driving circuit.
In a preferred embodiment, said buffer circuit is a photoelectrical coupler.
In a preferred embodiment, said environmental detection unit is one or more in temperature sensor, illuminance transducer and the acoustic control sensor.
In a preferred embodiment, said power supervisor also comprises matrix keyboard, and said matrix keyboard is connected with said microprocessor, is used for microprocessor is provided with or operates.
In a preferred embodiment, said power supervisor also comprises display circuit, and said display circuit is connected with said microprocessor, is used to show the various duties or the parameter of microprocessor.
In a preferred embodiment, said power supervisor also comprises warning circuit, and said warning circuit is connected with said microprocessor, is used to send sound, light or electric alarm.
In a preferred embodiment, said power supervisor also comprises testing circuit, and the output terminal of said testing circuit connects microprocessor, and the input end of said testing circuit connects circuit-under-test, and said testing circuit is used to detect the electric current of circuit-under-test.
In a preferred embodiment, said microprocessor has PORT COM, is used for the communication of a plurality of said power supervisors.
In a preferred embodiment, said PORT COM is the RS485 port.
Above-mentioned power supervisor is through environmental detection unit testing environment signal, and microprocessor reception environment signal and according to closure, the disconnection of ambient signal pilot relay has been realized automatic control, has reduced people's participation, the closed and disconnected of the control power supply of intelligence.
[description of drawings]
Fig. 1 is the block diagram of the power supervisor of an embodiment;
Fig. 2 is the synoptic diagram of the testing circuit of an embodiment.
[embodiment]
Fig. 1 is the theory diagram of the power supervisor of an embodiment, and this power supervisor comprises microprocessor 100, environmental detection unit 200, ON-OFF control circuit 300, matrix keyboard 400, display circuit 500, warning circuit 600 and testing circuit 700.Environmental detection unit 200, ON-OFF control circuit 300, matrix keyboard 400, display circuit 500, testing circuit 600 and warning circuit 700 all are connected with microprocessor 100.
Wherein, environmental detection unit 200 is used for the induced environment signal; Microprocessor 100 receives and handles this ambient signal, sends switch controlling signal and gives ON-OFF control circuit 300, and ON-OFF control circuit 300 carries out concrete power switch control operation according to switch controlling signal; Matrix keyboard 400 is used for microprocessor 100 is provided with or operates; Display circuit 500 is used to show the various duties or the parameter of microprocessor 100; Testing circuit 600 is used to detect the electric current of circuit-under-test, feeds back to microprocessor 100 then, and microprocessor 100 is made handled according to the electric current of circuit-under-test; Warning circuit 700 is used for giving the alarm according to the electric current of circuit-under-test, when the electric current of circuit-under-test exceeds the threshold current of consumer, gives the alarm.
Microprocessor 100 has data processing and memory function; And a plurality of I/O interfaces, environmental detection unit 200, ON-OFF control circuit 300, matrix keyboard 400, display circuit 500, testing circuit 600 and warning circuit 700 connect each I/O interface of microprocessor respectively.Microprocessor 100 also can adopt for example SCM system, realizations such as function IC.
Environmental detection unit 200 adopts one or more in temperature sensor, illuminance transducer and the acoustic control sensors, can the induced environment temperature, brightness and ambient sound etc.When environmental change, environmental detection unit 200 can in time detect environmental datas such as obtaining corresponding temperature data, brightness data and volume data.
The I/O interface of sensor through microprocessor 100 is connected with microprocessor 100 and communicates by letter.Environmental data is sent to microprocessor 100, and microprocessor 100 is handled environmental data according to preset condition and judged, whether decision sends switch controlling signal.For example; In safety-protection system, the control of picture pick-up device power supply, environmental detection unit can adopt illuminance transducer and acoustic control sensor; Detect illumination greater than 70LUX and acoustic control sensor during at illuminance transducer to sound; Microprocessor 100 just sends switch controlling signal, opens the power supply of picture pick-up device, and picture pick-up device begins monitoring work.And for example sound is greater than 50 decibels, and microprocessor 100 just sends switch controlling signal.Switch controlling signal can be high-low level, pulse signal etc.After microprocessor 100 CS control circuits 300 are opened the consumer power supply; Constantly testing environment detecting unit 200 sends the ambient signal of returning; In case do not meet pre-conditionedly, then time-delay closing consumer power supply promptly no longer sends switch controlling signal; So promptly guarantee the due effect of consumer, practiced thrift the energy again.
Preferably, microprocessor 100 has PORT COM 800, is used for the communication of a plurality of power supervisors; For example; When COM1 800 was the RS485 port, power supervisor can be formed principal and subordinate's power supervisor through the RS485 network, by a power supervisor as the primary power manager; Communication is connected with the primary power manager through the RS485 network by N power supply smart device again; The primary power manager adopts the RS232 PORT COM to connect PC, exports to host computer PC to the data that produce in the power supervisor course of work, and PC can be provided with power supervisor through client simultaneously.Certainly, PORT COM 800 is according to practical application request decision employing which kind of PORT COM 800.
ON-OFF control circuit 300 is used for according to switch controlling signal power supply being carried out switch control.The ON-OFF control circuit 300 of present embodiment comprises buffer circuit 301, driving circuit 302 and relay 303; The input end of buffer circuit 301 connects microprocessor 100; The output terminal of buffer circuit 301 connects driving circuit 302, and driving circuit 302 connects relay 303.
Buffer circuit 301 is used to realize the photoelectricity isolation of microprocessor 100 and driving circuit 302, reduces the influence of the forceful electric power of consumer to microprocessor 100, realizes the isolation of forceful electric power and light current, specifically adopts photo-coupler.
Driving circuit 302 is used to drive relay, specifically adopts switch triode to get final product.
Relay 303 is used to realize the switching manipulation to consumer.
In other embodiments, ON-OFF control circuit 300 also adopt can driving circuit 302 and relay 303 realize that buffer circuit can omit, promptly the input end of driving circuit 302 connects microprocessor 100, the output terminal of driving circuit 302 connects relay 303.
Matrix keyboard 400 is used for microprocessor 100 is provided with or operates, and for example to some settings of microprocessor or to outside operation of equipment, just repeats no more at this; Certainly, can omit in other embodiments.
Display circuit 500 is used to show the various duties or the parameter of microprocessor 100, for example shows the electric current of consumer, makes things convenient for the staff to understand the working condition of consumer.Display circuit can adopt LCD display, also can adopt other display circuits certainly, and the LCD screen is connected with microprocessor.Certainly, display circuit 500 can omit in other embodiments.
Testing circuit 600 is used to detect the electric current of circuit-under-test, feeds back to microprocessor 100 then, and microprocessor 100 is made handled according to the electric current of circuit-under-test.After as shown in Figure 2, the relay adhesive, circuit-under-test, promptly the consumer energized is started working; Current situation when being necessary this moment to adopt the work of testing circuit monitoring consumer, for example, the electron device in consumer lost efficacy and causes electric current to increase; If do not cut off the electricity supply this moment; Might cause consumer badly damaged, in the present embodiment, testing circuit 600 comprises current transformer and the integrated transporting discharging that is serially connected in circuit-under-test; Current Transformer detection method monitoring current connects microprocessor by the electric current of sensing through the AD conversion.In other embodiments, also can adopt the resistance detection method certainly.Certainly, testing circuit 600 can omit in other embodiments.
Warning circuit 700 is used for giving the alarm according to the electric current of circuit-under-test;, the electric current of circuit-under-test gives the alarm when exceeding the threshold current of consumer; Threshold current can set up on their own according to consumer, and alarm can be one of sound, light and electricity etc. or more than two.Certainly, warning circuit 700 can omit in other embodiments.
The ambient signal that the present invention sends through environmental detection unit; Microprocessor reception environment signal and according to closure, the disconnection of ambient signal pilot relay has been realized automatic control, has reduced people's participation; The closed and disconnected of the control power supply of intelligence has been practiced thrift the energy and cost.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.

Claims (11)

1. a power supervisor is used for the consumer power supply is carried out switch control, it is characterized in that, comprising:
Environmental detection unit is used for the sensitive context signal;
Microprocessor is connected with said environmental detection unit, is used to obtain said ambient signal, and sends switch controlling signal according to said ambient signal;
ON-OFF control circuit is connected with said microprocessor, is used for the switch controlling signal according to microprocessor, the switch of control power supply.
2. power supervisor according to claim 1 is characterized in that, said ON-OFF control circuit comprises:
Driving circuit is connected with said microprocessor, is used to drive relay;
Relay is connected with driving circuit, is used to realize the switching manipulation to consumer.
3. power supervisor according to claim 2 is characterized in that said ON-OFF control circuit also comprises buffer circuit, and said driving circuit is connected with microprocessor through said buffer circuit, is used to realize the photoelectricity isolation of microprocessor and driving circuit.
4. power supervisor according to claim 3 is characterized in that, said buffer circuit is a photoelectrical coupler.
5. power supervisor according to claim 1 is characterized in that, said environmental detection unit is one or more in temperature sensor, illuminance transducer and the acoustic control sensor.
6. power supervisor according to claim 1 is characterized in that said power supervisor also comprises matrix keyboard, and said matrix keyboard is connected with said microprocessor, is used for microprocessor is provided with or operates.
7. power supervisor according to claim 1 is characterized in that said power supervisor also comprises display circuit, and said display circuit is connected with said microprocessor, is used to show the various duties or the parameter of microprocessor.
8. power supervisor according to claim 1 is characterized in that said power supervisor also comprises warning circuit, and said warning circuit is connected with said microprocessor, is used to send sound, light or electric alarm.
9. power supervisor according to claim 1; It is characterized in that said power supervisor also comprises testing circuit, the output terminal of said testing circuit connects microprocessor; The input end of said testing circuit connects circuit-under-test, and said testing circuit is used to detect the electric current of circuit-under-test.
10. power supervisor according to claim 1 is characterized in that said microprocessor has PORT COM, is used for the communication of a plurality of said power supervisors.
11. power supervisor according to claim 10 is characterized in that, said PORT COM is the RS485 port.
CN2011103237975A 2011-10-21 2011-10-21 Power manager Pending CN102393653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103237975A CN102393653A (en) 2011-10-21 2011-10-21 Power manager

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Application Number Priority Date Filing Date Title
CN2011103237975A CN102393653A (en) 2011-10-21 2011-10-21 Power manager

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103279076A (en) * 2013-04-24 2013-09-04 深圳市生波尔机电设备有限公司 Text language-based power supply control method and device
CN103455119A (en) * 2012-05-28 2013-12-18 宏碁股份有限公司 Power supply management device and power supply management method
CN103853056A (en) * 2012-11-29 2014-06-11 华为技术有限公司 Power voltage identification apparatus and power source
TWI475372B (en) * 2012-05-15 2015-03-01 Acer Inc Power manage apparatus and power managing method thereof
CN110492339A (en) * 2019-08-01 2019-11-22 北京科益虹源光电技术有限公司 A kind of multi-parameter interlocked terminations device based on excimer laser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1580990A (en) * 2004-03-29 2005-02-16 谭启仁 Intellight power-limiting control device
CN1719358A (en) * 2004-07-05 2006-01-11 周先谱 Control device of zero power consumption readiness power source
CN1749890A (en) * 2005-10-20 2006-03-22 南开大学 Intelligent predicting self adaptive controller
CN201278100Y (en) * 2008-10-27 2009-07-22 深圳创维－Rgb电子有限公司 Energy saving apparatus for electrical appliance and electrical appliance with standby function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1580990A (en) * 2004-03-29 2005-02-16 谭启仁 Intellight power-limiting control device
CN1719358A (en) * 2004-07-05 2006-01-11 周先谱 Control device of zero power consumption readiness power source
CN1749890A (en) * 2005-10-20 2006-03-22 南开大学 Intelligent predicting self adaptive controller
CN201278100Y (en) * 2008-10-27 2009-07-22 深圳创维－Rgb电子有限公司 Energy saving apparatus for electrical appliance and electrical appliance with standby function

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI475372B (en) * 2012-05-15 2015-03-01 Acer Inc Power manage apparatus and power managing method thereof
CN103455119A (en) * 2012-05-28 2013-12-18 宏碁股份有限公司 Power supply management device and power supply management method
CN103455119B (en) * 2012-05-28 2016-08-10 宏碁股份有限公司 Electric power controller and method for managing power supply
CN103853056A (en) * 2012-11-29 2014-06-11 华为技术有限公司 Power voltage identification apparatus and power source
CN103853056B (en) * 2012-11-29 2016-12-21 华为技术有限公司 A kind of supply voltage identification device and power supply
CN103279076A (en) * 2013-04-24 2013-09-04 深圳市生波尔机电设备有限公司 Text language-based power supply control method and device
CN103279076B (en) * 2013-04-24 2015-11-18 深圳市生波尔机电设备有限公司 Based on power control method and the device of text language
CN110492339A (en) * 2019-08-01 2019-11-22 北京科益虹源光电技术有限公司 A kind of multi-parameter interlocked terminations device based on excimer laser

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Application publication date: 20120328