CN102570589A - Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment - Google Patents

Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment Download PDF

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Publication number
CN102570589A
CN102570589A CN2011104570335A CN201110457033A CN102570589A CN 102570589 A CN102570589 A CN 102570589A CN 2011104570335 A CN2011104570335 A CN 2011104570335A CN 201110457033 A CN201110457033 A CN 201110457033A CN 102570589 A CN102570589 A CN 102570589A
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CN
China
Prior art keywords
power supply
unit
electronic equipment
dormancy
supply unit
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Pending
Application number
CN2011104570335A
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Chinese (zh)
Inventor
姚建宁
叶敬
杨光
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NANJING LEKTEC ENGINEERING DATA TECHNOLOGY CO LTD
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NANJING LEKTEC ENGINEERING DATA TECHNOLOGY CO LTD
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Application filed by NANJING LEKTEC ENGINEERING DATA TECHNOLOGY CO LTD filed Critical NANJING LEKTEC ENGINEERING DATA TECHNOLOGY CO LTD
Priority to CN2011104570335A priority Critical patent/CN102570589A/en
Publication of CN102570589A publication Critical patent/CN102570589A/en
Pending legal-status Critical Current

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Abstract

The invention discloses electronic equipment with a sleeping control circuit and a sleeping control method of the electronic equipment. The electronic equipment comprises a CPU (Central Processing Unit), an internal power supply unit and a load element and also comprises an external power supply unit, wherein the internal power supply unit and the external power supply unit are simultaneously connected with a power supply selection switching circuit, one output end of the power supply selection switching circuit is connected with the CPU through a first voltage transformation chip, and the other output end of the power supply selection switching circuit is connected with the load element through a second voltage transformation chip. Through the electronic equipment with the sleeping control circuit and the sleeping control method of the electronic equipment, provided by the invention, the residual electric quantity of the internal power supply unit or the external power supply unit is monitored in real time, and a corresponding sleeping policy is adjusted, so that the average power consumption is reduced, the electric loss is reduced, the service life of an internal power supply part of the equipment is prolonged, and meanwhile, external power supply equipment is better protected.

Description

The electronic equipment and the dormancy control method thereof of band dormancy control circuit
Technical field
The present invention relates to a kind of electronic equipment and energy-saving control method thereof, relate in particular to a kind of electronic equipment and dormancy control method thereof with the dormancy control circuit.
Background technology
Low energy consumption has become the leading bright spot of each electronics firm's new product release gradually; Nowadays dormancy strategy is adopted to reduce the product power consumption widely; Make product more green, more energy-conservation, environmental protection present stage more, the dormancy of most electronic product and correlation technique industry is the strategy of employing time control, such as computer gets into dormancy after 10 minutes there not being operation; There is the deficiency of two aspects in this mode: 1) dormancy strategy is relatively fixing; Underaction needs human intervention usually, could revise the dormancy duration.2) can not regulate dormancy strategy according to the product self performance in real time.Such as, notebook only depends under the battery powered situation in no dispatch from foreign news agency, battery electric quantity sufficient with the situation of having a deficit under, dormancy mechanism is identical, under the situation that battery electric quantity is had a deficit, this kind dormancy strategy is just very big to the damage of battery, influences life of product so.Therefore, be necessary the dormancy control device and the dormancy control method thereof of existing electronic equipment are improved.
Summary of the invention
Technical problem to be solved by this invention provides a kind of electronic equipment and dormancy control method thereof with the dormancy control circuit, can effectively reduce average power consumption, reduces kwh loss, prolongs the life-span of equipment of itself in-line power parts.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of electronic equipment with the dormancy control circuit; Comprise CPU element, in-line power unit and load elements; Wherein, Said electronic equipment also comprises the externally fed unit; Said in-line power unit, externally fed unit select commutation circuit to link to each other with power supply simultaneously, and an output of said power supply selection commutation circuit transforms chip through first voltage and links to each other with CPU element, and another output transforms chip through second voltage and links to each other with load elements.
The electronic equipment of above-mentioned band dormancy control circuit, wherein, said in-line power unit, externally fed unit link to each other with charging control unit simultaneously, and said charging control unit links to each other with CPU element and receives charging control signal.
The present invention also provides a kind of above-mentioned electronic equipment dormancy control method for solving the problems of the technologies described above, and comprising the steps: a) to select for use in-line power unit or externally fed unit is current power supply unit, and CPU element is monitored the dump energy of current power supply unit in real time; When b) dump energy of current power supply unit was less than predetermined threshold, CPU element control power supply selected commutation circuit (5) to switch current power supply unit; When c) dump energy of the current power supply unit in switching back was still less than predetermined threshold, CPU element or load elements got into park mode.
The electronic equipment dormancy control method of above-mentioned band dormancy control circuit; Wherein, park mode comprises multiple grade in the said step c), every kind of dormancy time that grade is corresponding different; Close different ports, said CPU element is according to the current dormancy grade that how much determines of dump energy.
The electronic equipment dormancy control method of above-mentioned band dormancy control circuit, wherein, at first selecting the externally fed unit for use is current power supply unit.
The electronic equipment dormancy control method of above-mentioned band dormancy control circuit, wherein, said CPU element is found in-line power unit dump energy less than predetermined threshold, the control charging control unit is charged to inner power supply unit.
The present invention contrasts prior art has following beneficial effect: the electronic equipment and the dormancy control method thereof of band dormancy control circuit provided by the invention; Dump energy through real-time monitoring in-line power unit or externally fed unit is also adjusted corresponding dormancy strategy; Thereby reduction average power consumption; Reduce kwh loss, prolong the life-span of equipment of itself in-line power parts, protected externally fed equipment simultaneously better.
Description of drawings
Fig. 1 is the electronic device circuitry framework sketch map of band dormancy control circuit of the present invention.
Among the figure:
1CPU unit 2 first voltages transform chip 3 second voltages and transform chip
Commutation circuit 6 in-line power unit are selected in 5 power supplies of 4 load elements
7 charging control unit, 8 externally fed unit
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
Fig. 1 is the electronic device circuitry framework sketch map of band dormancy control circuit of the present invention.
See also Fig. 1; The electronic equipment of band dormancy control circuit provided by the invention comprises CPU element 1, in-line power unit 6 and load elements 4; Wherein, said electronic equipment also comprises externally fed unit 8, and said in-line power unit 6, externally fed unit 8 select commutation circuit 5 to link to each other with power supply simultaneously; Said power supply selects an output of commutation circuit 5 to link to each other with CPU element 1 through first voltage conversion chip 2, and another output transforms chip 3 through second voltage and links to each other with load elements 4.Said in-line power unit 6, externally fed unit 8 can link to each other with charging control unit 7 simultaneously, and said charging control unit 7 links to each other with CPU element 1 and receives charging control signal.
The electronic equipment of above-mentioned band dormancy control circuit; Wherein, The chip that CPU element 1 can supply adopt is a lot, and is serial such as NXP series, STC, SUMSUNG series or the like; As long as carry the analog acquisition function or self be not with this function, can realize that electric quantity acquisition gets final product through extending out modulus conversion chip; First voltage transforms chip 2 and second voltage, and to transform chip 3 adoptable chips a lot, and such as LM series, SP series or the like, but transform chip 3 for second voltage needs the control pin, can be used for controlling voltage and export, a kind of as dormancy strategy; Certainly, first voltage transforms the chip that chip 2 also can use the band controlled function; Other modules such as power supply unit do not have specific (special) requirements, can select model commonly used as required for use, detail no longer one by one at this.
The control method of the electronic equipment of above-mentioned band dormancy control circuit comprises the steps:
A) select for use in-line power unit 6 or externally fed unit 8 to be current power supply unit, CPU element 1 is the dump energy of the current power supply unit of monitoring in real time; Preferred externally fed unit 8 is current power supply unit;
When b) dump energy of current power supply unit was less than predetermined threshold, CPU element 1 control power supply selected commutation circuit 5 to switch current power supply unit;
When c) dump energy of the current power supply unit in switching back was still less than predetermined threshold, CPU element 1 or load elements 4 got into park modes; Park mode comprises multiple grade; Every kind of dormancy time that grade is corresponding different; Close different ports; Said CPU element 1 is according to the current dormancy grade that how much determines of dump energy, turn-off other dissipative cells of equipment of itself the power supply source, close the port that CPU wouldn't use, the dormancy degree of depth that starts CPU self different brackets, adjust dormancy duration or several different methods in real time according to power supply part electric weight situation and mix and use.
In sum, the electronic equipment and the dormancy control method thereof of band dormancy control circuit provided by the invention preferentially adopt externally fed; When the externally fed ability drop, start the in-line power parts, cooperate externally fed equipment electric energy to be provided or to cut off externally fed fully for jointly CPU and other dissipative cells, only adopt in-line power; When externally fed equipment and inside self power supply part all reaches warning limit, cut off all supply of electrical energy passages simultaneously.In addition; The CPU element 1 of electronic equipment is analyzed the voltage that collects and is compared, and when the magnitude of voltage of power supply unit drops to different early warning value, starts different stage respectively; The sleep mode of Different Strategies to be reducing energy loss, thereby protects power supply part better.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.

Claims (6)

1. electronic equipment with the dormancy control circuit; Comprise CPU element (1), in-line power unit (6) and load elements (4); It is characterized in that; Said electronic equipment also comprises externally fed unit (8); Said in-line power unit (6), externally fed unit (8) select commutation circuit (5) to link to each other with power supply simultaneously, and an output of said power supply selection commutation circuit (5) transforms chip (2) through first voltage and links to each other with CPU element (1), and another output transforms chip (3) through second voltage and links to each other with load elements (4).
2. the electronic equipment and the dormancy control method thereof of band dormancy control circuit as claimed in claim 1; It is characterized in that; Said in-line power unit (6), externally fed unit (8) link to each other with charging control unit (7) simultaneously, and said charging control unit (7) links to each other with CPU element (1) and receives charging control signal.
3. the electronic equipment dormancy control method of a band dormancy control circuit as claimed in claim 1 is characterized in that, comprises the steps:
A) select for use in-line power unit (6) or externally fed unit (8) to be current power supply unit, CPU element (1) is monitored the dump energy of current power supply unit in real time;
When b) dump energy of current power supply unit was less than predetermined threshold, CPU element (1) control power supply selected commutation circuit (5) to switch current power supply unit;
When c) dump energy of the current power supply unit in switching back was still less than predetermined threshold, CPU element (1) or load elements (4) got into park mode.
4. the electronic equipment dormancy control method of band dormancy control circuit as claimed in claim 3; It is characterized in that; Park mode comprises multiple grade in the said step c); Every kind of dormancy time that grade is corresponding different is closed different ports, and said CPU element (1) is according to the current dormancy grade that how much determines of dump energy.
5. the electronic equipment dormancy control method of band dormancy control circuit as claimed in claim 3 is characterized in that, at first selecting externally fed unit (8) for use is current power supply unit.
6. the electronic equipment dormancy control method of band dormancy control circuit as claimed in claim 5; It is characterized in that; Said CPU element (1) is found in-line power unit (6) dump energy less than predetermined threshold, and control charging control unit (7) is charged to inner power supply unit (6).
CN2011104570335A 2011-12-27 2011-12-27 Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment Pending CN102570589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104570335A CN102570589A (en) 2011-12-27 2011-12-27 Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104570335A CN102570589A (en) 2011-12-27 2011-12-27 Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment

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CN102570589A true CN102570589A (en) 2012-07-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108340854A (en) * 2018-03-06 2018-07-31 明见(厦门)技术有限公司 A kind of electricity saving method and system of mobile unit
CN110346729A (en) * 2019-06-21 2019-10-18 惠州市亿兆能源科技有限公司 A kind of method of dynamic adjustment battery management system sleep procedure
CN111464672A (en) * 2019-01-18 2020-07-28 青岛海信移动通信技术股份有限公司 Electronic equipment and charging method thereof
CN114528026A (en) * 2020-11-23 2022-05-24 深圳爱根斯通科技有限公司 Equipment sleep method and device and electronic equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639891B2 (en) * 1998-06-17 2005-04-20 凸版印刷株式会社 Power control method and power control device
CN200959524Y (en) * 2006-09-30 2007-10-10 刘永华 DC gate comprehensive controller
CN101655733A (en) * 2009-09-08 2010-02-24 中山冠虹电子有限公司 Method and device for collocating uninterruptible power supply to enable computer to safely hibernate during power cut
CN102104277A (en) * 2011-03-08 2011-06-22 福建星网锐捷网络有限公司 Redundant power supply control method, device and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639891B2 (en) * 1998-06-17 2005-04-20 凸版印刷株式会社 Power control method and power control device
CN200959524Y (en) * 2006-09-30 2007-10-10 刘永华 DC gate comprehensive controller
CN101655733A (en) * 2009-09-08 2010-02-24 中山冠虹电子有限公司 Method and device for collocating uninterruptible power supply to enable computer to safely hibernate during power cut
CN102104277A (en) * 2011-03-08 2011-06-22 福建星网锐捷网络有限公司 Redundant power supply control method, device and system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108340854A (en) * 2018-03-06 2018-07-31 明见(厦门)技术有限公司 A kind of electricity saving method and system of mobile unit
CN111464672A (en) * 2019-01-18 2020-07-28 青岛海信移动通信技术股份有限公司 Electronic equipment and charging method thereof
CN110346729A (en) * 2019-06-21 2019-10-18 惠州市亿兆能源科技有限公司 A kind of method of dynamic adjustment battery management system sleep procedure
CN110346729B (en) * 2019-06-21 2021-01-19 惠州市亿兆能源科技有限公司 Method for dynamically adjusting dormancy process of battery management system
CN114528026A (en) * 2020-11-23 2022-05-24 深圳爱根斯通科技有限公司 Equipment sleep method and device and electronic equipment
CN114528026B (en) * 2020-11-23 2024-02-27 深圳爱根斯通科技有限公司 Equipment sleep method and device and electronic equipment

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Application publication date: 20120711