CN201874873U - Electronic device - Google Patents
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- CN201874873U CN201874873U CN2010206381979U CN201020638197U CN201874873U CN 201874873 U CN201874873 U CN 201874873U CN 2010206381979 U CN2010206381979 U CN 2010206381979U CN 201020638197 U CN201020638197 U CN 201020638197U CN 201874873 U CN201874873 U CN 201874873U
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Abstract
The utility model provides an electronic device which comprises a fan, a fan controller, a distance measuring module and a processing unit, wherein the fan controller is used for controlling the fan to rotate at a rotating speed; the distance measuring module is used for measuring the distance away from a specific object, so as to obtain distance information; the processing unit is used for receiving the distance information and determining a rotating speed control instruction according to the distance information; and the fan controller also controls the rotating speed of the fan according to the rotating speed control instruction. When the electronic device is used, the rotating speed of the fan is controlled by means of distance away from a user, so that the electronic device reduces the influence on a user caused by the generated noise due to the over high rotating speed of the fan.
Description
Technical field
The utility model relates to a kind of electronic equipment, and is particularly related to a kind of electronic equipment of controlling rotation speed of the fan.
Background technique
Electronic product makes the user when the operation electronic product because the operating frequency of processing data is high now, and electronic product all produces a large amount of heats because of the high frequency processing rate.And in order to improve the life-span of product, so the fan that electronic product all need be provided for dispelling the heat.In general, no matter the design principle of fan why, the noise that is produced in the time of all can't avoiding fan running.When the rotating speed of fan was fast more, the noise that is produced during fan running was big more.And at the noise that fan runs up and produced, it is uncomfortable to make that the user experiences, and then reduces the wish that the user uses this electronic product.Therefore, how avoiding noise effect that fan running the produces use wish to the user, is one of problem of making great efforts for relevant dealer.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of electronic equipment, and it utilizes the rotating speed of controlling fan with user's distance apart, to reduce the influence of user because of the excessive noise that is produced of rotation speed of the fan.
To achieve these goals, the utility model proposes a kind of electronic equipment, comprising:
One fan;
In order to control the fan governor of this fan with a rotational speed;
In order to measure with an individually defined thing apart a distance and obtain a range finder module of a range information; And
In order to receive and to determine a processing unit of a rotating speed control command according to this range information, wherein this fan governor is also controlled this rotating speed of this fan according to this rotating speed control command.
Above-mentioned electronic equipment, wherein, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit: and
In order to determine a decision package of this rotating speed control command apart from wherein this person of class interval according to those.
Above-mentioned electronic equipment, wherein, those apart from wherein this person's of class interval maximum range value greater than those another maximum range value apart from class interval, and according to this rotating speeds of those these rotating speed control command correspondences that determine apart from wherein this person of class interval greater than this rotating speed according to those these rotating speed control command correspondences that determine apart from this person in addition of class interval.
Above-mentioned electronic equipment wherein, also comprises:
Obtain a temperature transducer of a temperature information in order to the temperature of sensing thermal source, this temperature transducer also transmits this temperature information to this processing unit.
Above-mentioned electronic equipment, wherein, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit, wherein those one of them maximum range value apart from class interval equal those another lowest distance value apart from class interval;
In order to judge this temperature information belong to a plurality of temperature levels apart from one of them a temperature level apart from the unit, wherein the maximum temperature values of one of them of those temperature level distances equals another minimum temperature value of those temperature level distances; And
In order to according to this apart from class interval and this temperature level apart from a decision package that determines this rotating speed control command.
Above-mentioned electronic equipment, wherein, this rotating speed control command comprises a rotating speed of target of this fan.
Above-mentioned electronic equipment, wherein, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit, wherein those one of them maximum range value apart from class interval equal those another lowest distance value apart from class interval;
In order to judge this temperature information belong to a plurality of temperature levels apart from one of them a temperature level apart from the unit; And
In order to when the temperature of this temperature information during greater than the maximum temperature values of this temperature level distance, setting the rotating speed that corresponds to this temperature level distance is a rotating speed of target, and determines a decision package of this rotating speed control command, and wherein this rotating speed control command comprises this rotating speed of target.
Above-mentioned electronic equipment, wherein, when this temperature sensor senses obtains another temperature information and is sent to this decision package, and decision package judge the temperature of this another temperature information be lower than this temperature level apart from during the minimum temperature value, then this decision package from a plurality of temperature levels apart from determine another temperature level distance, and to set the rotating speed that corresponds to this second temperature level distance be another rotating speed of target.
Above-mentioned electronic equipment, wherein, this another rotating speed of target is less than this rotating speed of target.
Above-mentioned electronic equipment, wherein, this processing unit also determines this rotating speed control command according to this temperature information and this range information.
Above-mentioned electronic equipment, wherein, this range finder module comprise an image acquisition module and an infrared module wherein one of at least.
Effect of the present utility model is, electronic equipment of the present utility model can utilize the rotating speed of controlling fan with individually defined thing (for example not being to use the person) distance apart.Thus, when the user was far away apart from the distance of electronic equipment, the rotating speed that can improve fan to be accelerating the heat discharge of electronic equipment, and then the system temperature that reduces electronic equipment promotes the operation usefulness of electronic equipment.In addition, electronic equipment can also be judged the rotating speed of fan according to range information and temperature information.Thus, even the temperature that temperature transducer sensed is identical, yet when the user apart from the distance of electronic equipment not simultaneously, fan still may turn round with high rotational speed when the user is far away apart from electronic equipment, so that fan promotes rotating speed under the difference of the imperceptible noise of user.This measure can be avoided the user to experience fan improving the noise that rotating speed produced, operation usefulness that also can elevator system.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 illustrates the skeleton diagram of the utility model first embodiment's electronic equipment;
Fig. 2 illustrates electronic equipment among Fig. 1 and the individually defined thing schematic representation at a distance of a distance;
Fig. 3 illustrates the skeleton diagram of the utility model second embodiment's electronic equipment;
Fig. 4 illustrates the skeleton diagram of the utility model the 3rd embodiment's electronic equipment.
Wherein, reference character
100,300,400: electronic equipment
110,310,410: processing unit
120,320,420: range finder module
130,330,430: fan governor
140,340,440: fan
111,311,411: apart from the class interval unit
112,312,412: decision package
350,450: temperature transducer
313,413: temperature level is apart from the unit
CC1, CC2, CC3: rotating speed control command
D1: electronic equipment and individually defined thing distance apart
DI1, DI2, DI3: range information
PO: individually defined thing
TI2, TI3: temperature information
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and working principle are done concrete description:
First embodiment
Please refer to Fig. 1, it illustrates the skeleton diagram of the utility model first embodiment's electronic equipment 100.Electronic equipment 100 for example is mobile computer or desk top computer.Fig. 1 only illustrates the part assembly of electronic equipment 100.Electronic equipment 100 comprises a processing unit 110, a range finder module 120, a fan governor 130 and a fan 140.
Processing unit 110 for example is central processing unit (CPU) or embedded processing unit.Range finder module 120 for example is an image acquisition module, and obtains the distance of this range finder module 120 and an individually defined thing according to image acquisition module institute picked image.In addition, range finder module 120 also can be an infrared module, and the infrared rays of launching by this infrared module detects this range finder module 120 distance of individually defined thing therewith.The range finder module 120 of right present embodiment is not limited thereto, all can all can be in order to as the range finder module 120 of present embodiment and do not break away from the scope of present embodiment in order to measure the module that obtains range information DI1 with an individually defined thing distance.Processing unit 110 also can be in order to receive and to determine a rotating speed control command CC1 according to the range information DI1 that range finder module 120 is transmitted.Fan governor 130 for example is a logic controller, controls fan 140 with a rotational speed in order to foundation rotating speed control command CC1.
Processing unit 110 comprises one apart from class interval unit 111 an and decision package 112.Apart from class interval unit 111 belong to a plurality of one of them apart from class interval in order to the range information DI1 that judges range finder module 120 and measured.Decision package 112 in order to according to apart from class interval unit 111 determined decide rotating speed control command CC1 apart from class interval.This a bit apart from one of them the maximum range value of class interval greater than this a bit apart from another the maximum range value of class interval, and according to this a bit apart from the rotating speed of one of them rotating speed control command CC1 correspondence that determines of class interval greater than according to this a bit apart from the rotating speed of another rotating speed control command CC1 correspondence that determines of class interval.
For instance, please refer to table 1, it lists the utility model first embodiment's the corresponding relation apart from class interval and rotation speed of the fan.
Table 1: apart from the corresponding relation of class interval and rotation speed of the fan
| Apart from class interval (centimetre) | The rotating speed of fan (rpm) |
| 0～25 | 3000 |
| 25～50 | 4000 |
| 50～100 | 5000 |
Please be simultaneously with reference to Fig. 2, it illustrates electronic equipment 100 and the schematic representation of individually defined thing PO at a distance of a distance D 1 among Fig. 1.Individually defined thing PO herein for example is not to use the person.The distance of individually defined thing PO and electronic equipment 100 is shown it with D1.In table 1, comprise 0～25 centimeter, 25～50 centimeters and 50～100 centimeters apart from class interval, wherein 25～50 centimeters apart from the maximum range value in class interval (50 centimeters) greater than 0～25 centimeter apart from the maximum range value in class interval (25 centimeters), and (4000 commentaries on classics/per minutes (revolutions per minute, rpm)) are greater than 0～25 centimeter the rotating speed apart from pairing fan of class interval (3000rpm) for 25～50 centimeters the rotating speed apart from pairing fan of class interval.
In the present embodiment, the distance D 1 that detects individually defined thing (user) distance ranging module 120 when range finder module 120 for example is 13 centimeters between 0～25 centimeter.Range finder module 120 with this range information DI1 (13 centimeters) be sent in the processing unit 110 apart from class interval unit 111.Apart from class interval unit 111 default according to it apart from class interval, for example be shown in the table 1, judge this range information DI1 (13 centimeters) belong to 0～25 centimeter apart from class interval.Decision package 112 according to apart from class interval the rotating speed of target that determined of unit 111 apart from class interval decision fan 140 should be 3000rpm, and transmit rotating speed control command CC1 (rotating speed of target is 3000rpm) to fan governor 130.Fan governor 130 is then according to the rotational speed of rotating speed control command CC1 control fan 140 with 3000rpm.
Though it is that example is done explanation that present embodiment corresponds to rotation speed of the fan 3000rpm with 0～25 centimeter of distance class interval, right present embodiment is not limited thereto every scope of judging the neither disengaging present embodiment of rotating speed of fan according to range finder module 120 and individually defined thing range information apart.
In addition, though apart from class interval 25～50 centimeters pairing fans rotating speed apart from class interval 0～25 centimeter pairing fan rotating speed be big, and may produce bigger noise, yet owing to user and electronic equipment 100 distance apart are bigger at this moment, so the user can't experience the difference of the noise of fan because of the rotating speed of bigger fan.For instance, the noise of being experienced when being 25 centimeters with the fan distance apart of 3000rpm rotation speed operation as the user is about 35 power decibel (Decibel A Weighting, dbA), and when the user when being 50 centimeters with the fan distance apart of 4000rpm rotation speed operation, the noise that the user experiences also is approximately 35 power decibels.Thus, because the noise experienced of user is identical,, the user reduces the impression of using so can't improving because of the rotating speed of the fan of electronic equipment.Furthermore, because the rotation speed of the fan of electronic equipment improves, can reduce the system temperature of electronic equipment and then the treatment efficiency of raising electronic equipment.So, electronic equipment by according to and user's distance apart adjust the rotating speed of fan, can have under the situation that does not influence user's use experience, the usefulness that improves heat radiation is with the treatment efficiency and the working life of further increase system.
Second embodiment
Please refer to Fig. 3, it illustrates the skeleton diagram of the utility model second embodiment's electronic equipment 300.The electronic equipment 300 of present embodiment and first embodiment's electronic equipment 100 differences are processing unit 310, and electronic equipment 300 also comprises temperature transducer 350.Range finder module 320, fan governor 330 and fan 340 are similar to range finder module 120, fan governor 130 and the fan 140 among first embodiment, repeat no more in this.
Temperature transducer 350 for example is the electronic type thermometer, obtains temperature information TI2 in order to the temperature of sensing thermal source.In general, since the highest with the temperature of central processing unit (CPU) usually in the inner member of electronic equipment 300, so this embodiment's thermal source for example is this central processing unit (CPU).And temperature transducer 350 for example is can be arranged on the surface of shell of central processing unit (CPU) of electronic equipment 300, or is arranged on the inboard of the shell of central processing unit (CPU), in order to obtain the temperature information TI2 of central processing unit (CPU).The allocation position of the temperature transducer 350 of right present embodiment is not limited thereto all scopes that temperature transducer 350 is arranged at neither disengaging present embodiment on the electronic equipment.
Processing unit 310 can determine a rotating speed control command CC2 in order to the range information DI2 and the temperature information TI2 that receive and transmitted according to range finder module 320 and temperature transducer 350.
Processing unit 310 comprise one apart from class interval unit 311, a decision package 312, with a temperature level apart from the unit 313.Apart from class interval unit 311 belong to a plurality of one of them apart from class interval in order to the range information DI2 that judges range finder module 320 and measured.Wherein those one of them maximum range value apart from class interval equal those another lowest distance value apart from class interval in fact.Temperature level apart from unit 313 in order to judge this temperature information TI2 belong to a plurality of temperature levels apart from one of them.Wherein the maximum temperature values of one of them of these a little temperature level distances equals another minimum temperature value of these a little temperature level distances in fact.Decision package 312 decides rotating speed control command CC2 in order to foundation apart from class interval and temperature level distance.
For instance, please refer to table 2, its list the utility model second embodiment apart from class interval, temperature level apart from the corresponding relation of rotation speed of the fan.
Table 2: apart from class interval, temperature level apart from the corresponding relation of rotation speed of the fan
In table 2, comprise 0～25 centimeter, 25～50 centimeters and 50～100 centimeters apart from class interval, wherein 25～50 centimeters apart from the lowest distance value in class interval (25 centimeters) equal in fact 0～25 centimeter apart from the maximum range value in class interval (25 centimeters).In table 2, temperature level is apart from comprising 35～40 ℃ and 40～45 ℃.35～40 ℃ temperature level apart from maximum temperature values (40 ℃) equal in fact 40～45 ℃ temperature level apart from minimum temperature value (40 ℃).
In the present embodiment, when range finder module 320 detect the user apart from the distance of electronic equipment 300 between 0～25 centimeter, for example be 13 centimeters; And temperature transducer 350 senses the temperature of thermal source between 45～50 ℃, for example is 47 ℃.Then range finder module 320 is sent to this range information DI2 (13 centimeters) apart from class interval unit 311; Temperature transducer 350 is sent to temperature level apart from the unit 312 with this temperature information TI2 (47 ℃).Apart from class interval unit 311 default according to it apart from class interval, for example be shown in the table 2, judge this range information DI2 (13 centimeters) belong to 0～25 centimeter apart from class interval.Temperature level 313 according to its default temperature level distance, for example is shown in the table 2 apart from the unit, judges that this temperature information TI2 (47 ℃) belongs to 45～50 ℃ temperature level distance.Decision package 312 should be 3000rpm according to the rotating speed of target apart from class interval (0～25 centimeter) and temperature level distance (45～50 ℃) decision fan 340, and transmits rotating speed control command CC2 (rotating speed of target is 4000rpm) to fan governor 330.Its medium speed control command CC2 comprises the rotating speed of target of fan 340.Fan governor 330 is then according to the rotational speed of rotating speed control command CC2 control fan 340 with 4000rpm.
Though it is that example is done explanation that present embodiment corresponds to rotation speed of the fan 4000rpm with 0～25 centimeter of distance class interval, temperature level apart from 45～50 ℃, right present embodiment is not limited thereto every scope of judging the neither disengaging present embodiment of rotating speed of fan according to range information and temperature information TI2.
The 3rd embodiment
Please refer to Fig. 4, it illustrates the utility model the 3rd embodiment's the electronic equipment 400 and the skeleton diagram of processing unit 410.The electronic equipment 400 of present embodiment and second embodiment's electronic equipment 300 differences are processing unit 410.Remaining element is similar to unit corresponding among second embodiment, repeats no more in this.
For instance, please refer to table 3, its list the utility model the 3rd embodiment apart from class interval, temperature level apart from the corresponding relation of rotation speed of the fan.
Table 3: apart from class interval, temperature level apart from the corresponding relation of rotation speed of the fan
In table 3, comprise 0～25 centimeter, 25～50 centimeters and 50～100 centimeters apart from class interval, wherein 25～50 centimeters apart from the minimum range in class interval (25 centimeters) equal in fact 0～25 centimeter apart from the ultimate range in class interval (25 centimeters).
In the present embodiment, when range finder module 420 detect the user apart from the distance of electronic equipment 400 between 0～25 centimeter, for example be 13 centimeters; And the temperature that temperature transducer 450 senses thermal source for example is 67 ℃.Then range finder module 420 is sent to this range information DI3 (13 centimeters) apart from class interval unit 411; Temperature transducer 450 is sent to temperature level apart from the unit 412 with this temperature information TI3 (67 ℃).Apart from class interval unit 411 default according to it apart from class interval, for example be shown in the table 3, judge this range information DI3 (13 centimeters) belong to 0～25 centimeter apart from class interval.Because 67 ℃ greater than 44,53,65 ℃, but less than 82 ℃, thus temperature level apart from the unit 413 according to its default temperature level distance, for example be shown in the table 3, judge that this temperature information TI3 (67 ℃) belongs to 56～65 ℃ temperature level apart from treatable scope.Because temperature information TI3 (67 ℃) is greater than maximum temperature values in 55～65 ℃ class interval (65 ℃), so the rotating speed (4000rpm) that decision package 412 is set the temperature level distance that corresponds to 55～65 ℃ is a rotating speed of target, and according to deciding rotating speed control command CC3 apart from class interval and temperature level distance, wherein this rotating speed control command CC3 comprises this rotating speed of target.
At this moment, if because the rotating speed of fan 440 is enough fast, cause system temperature to reduce, the temperature that makes temperature transducer 450 be sensed is lower than 67 ℃.For instance, the temperature that sensed when rotation speed of the fan is 4000rpm of temperature transducer 450 is 53 ℃.And temperature transducer 450 is sent to decision package 412 with this another temperature information TI3 (53 ℃).Because temperature level 413 has been judged temperature level apart from being 55～65 ℃ apart from the unit, whether is lower than the minimum temperature value in these 55～65 ℃ of temperature levels distances so decision package 412 is judged the temperature of another temperature information TI3 (53 ℃).Because the temperature of another temperature information TI3 is less than the minimum temperature value in 55～65 ℃ of class intervals, so determine another temperature level distance in the from then on a little temperature levels distances of decision package 412, please refer to table 3, another temperature levels distance of decision package 412 decisions is 48～58 ℃ of class intervals, and set that to correspond to the rotating speed 3500rpm of 48～58 ℃ of class intervals be another rotating speed of target, and will comprise that the rotating speed control command CC3 of this another rotating speed of target is sent to fan governor 430.In this example because the system temperature of electronic equipment lowers the temperature, so the rotating speed of fan 440 can reduce, so the speed of another rotating speed of target 3500rpm is to be lower than rotating speed of target 4000rpm.
Though present embodiment is that example is done explanation with 0～25 centimeter of distance class interval, temperature level apart from 55～65 ℃ of rotating speed 4000rpm that correspond to fan, right present embodiment is not limited thereto every scope of judging the neither disengaging present embodiment of rotation speed of the fan according to range information and temperature information.
In summary, the electronic equipment of the utility model the foregoing description can utilize the rotating speed of controlling fan with individually defined thing (for example not being to use the person) distance apart.Thus, when the user was far away apart from the distance of electronic equipment, the rotating speed that can improve fan to be accelerating the heat discharge of electronic equipment, and then the system temperature that reduces electronic equipment promotes the operation usefulness of electronic equipment.In addition, in an embodiment, electronic equipment can also be judged the rotating speed of fan according to range information and temperature information.Thus, even the temperature that temperature transducer sensed is identical, yet when the user apart from the distance of electronic equipment not simultaneously, fan still may turn round with high rotational speed when the user is far away apart from electronic equipment, so that fan promotes rotating speed under the difference of the imperceptible noise of user.This measure can be avoided the user to experience fan improving the noise that rotating speed produced, operation usefulness that also can elevator system.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (11)
1. an electronic equipment is characterized in that, comprising:
One fan;
In order to control the fan governor of this fan with a rotational speed;
In order to measure with an individually defined thing apart a distance and obtain a range finder module of a range information; And
In order to receive and to determine a processing unit of a rotating speed control command according to this range information, wherein this fan governor is also controlled this rotating speed of this fan according to this rotating speed control command.
2. electronic equipment according to claim 1 is characterized in that, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit; And
In order to determine a decision package of this rotating speed control command apart from wherein this person of class interval according to those.
3. electronic equipment according to claim 2, it is characterized in that, those apart from wherein this person's of class interval maximum range value greater than those another maximum range value apart from class interval, and according to this rotating speeds of those these rotating speed control command correspondences that determine apart from wherein this person of class interval greater than this rotating speed according to those these rotating speed control command correspondences that determine apart from this person in addition of class interval.
4. electronic equipment according to claim 1 is characterized in that, also comprises:
Obtain a temperature transducer of a temperature information in order to the temperature of sensing thermal source, this temperature transducer also transmits this temperature information to this processing unit.
5. electronic equipment according to claim 4 is characterized in that, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit, wherein those one of them maximum range value apart from class interval equal those another lowest distance value apart from class interval;
In order to judge this temperature information belong to a plurality of temperature levels apart from one of them a temperature level apart from the unit, wherein the maximum temperature values of one of them of those temperature level distances equals another minimum temperature value of those temperature level distances; And
In order to according to this apart from class interval and this temperature level apart from a decision package that determines this rotating speed control command.
6. electronic equipment according to claim 5 is characterized in that, this rotating speed control command comprises a rotating speed of target of this fan.
7. electronic equipment according to claim 4 is characterized in that, this processing unit comprises:
In order to judge this range information belong to a plurality of one of them apart from class interval one apart from the class interval unit, wherein those one of them maximum range value apart from class interval equal those another lowest distance value apart from class interval;
In order to judge this temperature information belong to a plurality of temperature levels apart from one of them a temperature level apart from the unit; And
In order to when the temperature of this temperature information during greater than the maximum temperature values of this temperature level distance, setting the rotating speed that corresponds to this temperature level distance is a rotating speed of target, and determines a decision package of this rotating speed control command, and wherein this rotating speed control command comprises this rotating speed of target.
8. electronic equipment according to claim 7, it is characterized in that, when this temperature sensor senses obtains another temperature information and is sent to this decision package, and decision package judge the temperature of this another temperature information be lower than this temperature level apart from during the minimum temperature value, then this decision package from a plurality of temperature levels apart from determine another temperature level distance, and to set the rotating speed that corresponds to this second temperature level distance be another rotating speed of target.
9. electronic equipment according to claim 8 is characterized in that, this another rotating speed of target is less than this rotating speed of target.
10. electronic equipment according to claim 4 is characterized in that, this processing unit also determines this rotating speed control command according to this temperature information and this range information.
11. electronic equipment according to claim 1 is characterized in that, this range finder module comprise an image acquisition module and an infrared module wherein one of at least.
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| CN2010206381979U CN201874873U (en) | 2010-11-26 | 2010-11-26 | Electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206381979U CN201874873U (en) | 2010-11-26 | 2010-11-26 | Electronic device |
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| CN201874873U true CN201874873U (en) | 2011-06-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595224A (en) * | 2015-01-28 | 2015-05-06 | 合肥联宝信息技术有限公司 | Fan heat radiation control method and device |
| CN110319045A (en) * | 2019-05-31 | 2019-10-11 | 华为技术有限公司 | Adjust the method, apparatus and terminal of fan running rate |
| CN110375486A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator and its cooling control method |
| CN110848164A (en) * | 2019-09-29 | 2020-02-28 | 深圳市火乐科技发展有限公司 | Rotating speed adjusting method and related product thereof |
| CN110978509A (en) * | 2019-11-12 | 2020-04-10 | 武汉力派空间智能科技有限公司 | Thermal imaging-based 3D printer air duct opening heat dissipation device and method |
| CN111981765A (en) * | 2019-05-24 | 2020-11-24 | 青岛海尔电冰箱有限公司 | Oxygen reduction control method of refrigeration equipment |
-
2010
- 2010-11-26 CN CN2010206381979U patent/CN201874873U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595224A (en) * | 2015-01-28 | 2015-05-06 | 合肥联宝信息技术有限公司 | Fan heat radiation control method and device |
| CN104595224B (en) * | 2015-01-28 | 2017-03-08 | 合肥联宝信息技术有限公司 | A kind of control method of fan cooling and device |
| CN110375486A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator and its cooling control method |
| CN110375486B (en) * | 2018-04-13 | 2021-09-21 | 海尔智家股份有限公司 | Refrigerator and heat dissipation control method thereof |
| CN111981765A (en) * | 2019-05-24 | 2020-11-24 | 青岛海尔电冰箱有限公司 | Oxygen reduction control method of refrigeration equipment |
| CN111981765B (en) * | 2019-05-24 | 2021-12-21 | 青岛海尔电冰箱有限公司 | Oxygen reduction control method of refrigeration equipment |
| CN110319045A (en) * | 2019-05-31 | 2019-10-11 | 华为技术有限公司 | Adjust the method, apparatus and terminal of fan running rate |
| CN110848164A (en) * | 2019-09-29 | 2020-02-28 | 深圳市火乐科技发展有限公司 | Rotating speed adjusting method and related product thereof |
| CN110978509A (en) * | 2019-11-12 | 2020-04-10 | 武汉力派空间智能科技有限公司 | Thermal imaging-based 3D printer air duct opening heat dissipation device and method |
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