CN205190293U - Projecting apparatus radiator fan control system - Google Patents
Projecting apparatus radiator fan control system Download PDFInfo
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- CN205190293U CN205190293U CN201520908482.0U CN201520908482U CN205190293U CN 205190293 U CN205190293 U CN 205190293U CN 201520908482 U CN201520908482 U CN 201520908482U CN 205190293 U CN205190293 U CN 205190293U
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- fan
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- control unit
- projector
- control system
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Abstract
The utility model provides a projecting apparatus radiator fan control system, includes the control unit, fan, projecting apparatus, temperature sensor, speed regulator and remote controller, the control unit with the projecting apparatus communication is connected, temperature sensor's signal output part with the control unit's signal input part connects, the control unit's signal output part respectively with the fan with the signal input part of speed regulator connects, the remote controller with the control unit wireless connection. The utility model discloses a set up the speed regulator, fan speed value accessible hand regulation mode forces to reduce fan speed when being less than automatic control, can reduce the system noise, and the security of system can be guaranteed to the safe value of definition, and fan speed is high more, and the system that is favorable to more dispels the heat, sets for the highest fan speed value of gear for the safe speed of rotation of fan, is favorable to protecting the fan, the utility model has the advantages of simple structure, small, flexible operation and life are longer.
Description
Technical field
The utility model relates to radiation fan control system technical field, particularly relates to a kind of projector radiating fan control system.
Background technique
Conventional projector radiation fan control system comprises the control program in projector control unit, the temperature transducer of connection control unit and control unit, control program is by the data of process from temperature transducer, corresponding adjustment output signal, with the rotating speed controlling fan, takes into account the balance of efficiency and radiating effect.
Along with people are daily to the large-sized demand in video playback interface, projector is carried out miniaturization, cost and performance transformation, make its be suitable for common audio frequency and video and miniaturization office demand become the important technology route meeting this demand.But, although the radiation fan control mode of conventional projector can meet the radiating requirements of projector, play adjusting fan power in real time simultaneously, reach energy-conservation effect.But along with the difference of Environmental Conditions, this kind of control mode brings new technical problem:
When 1, using as Home theatre, due to the projector of miniaturization and viewing person's distance less, in addition may be relatively large due to the noise that heat dissipation environment is bad or test end fault causes fan to bring, and then affect viewing effect;
2, because a certain unit of fan radiating system is as temperature sensing unit fault, cause equipment cooling poor effect to affect service life of equipment, even equipment cannot use the normal work of impact.
Model utility content
The purpose of this utility model overcomes while the projector adopted in prior art can not realize best heat dispersion to reduce the shortcoming of fan noise, provide a kind of can realize ensureing reducing while projector better dispels the heat radiation fan noise projector radiating fan control system.
The technical solution of the utility model is as follows: provide a kind of projector radiating fan control system, comprise control unit, fan, projector, temperature transducer, speed regulator and remote controller, described control unit is connected with described projector communication, the signal output part of described temperature transducer is connected with the signal input part of described control unit, the signal output part of described control unit is connected with the signal input part of described fan and described speed regulator respectively, and described remote controller is connected with described control unit wireless telecommunications.
The utility model is preferred, and described temperature transducer is arranged on described projector.
The utility model is preferred, described speed regulator is provided with wind-speed gear, and it is built-in with single-chip microcomputer, the signal input part of described single-chip microcomputer is connected with the signal output part of described control unit, and the signal output part of described single-chip microcomputer is connected with the signal input part of described fan.
The utility model is preferred, and described remote controller controls described single-chip microcomputer by described control unit to carry out regulating described speed regulator.
The utility model is preferred, and the minimum described rotation speed of the fan value of the built-in wind-speed gear of described speed regulator, lower than described rotation speed of the fan value when automatically controlling, is not less than security of system value.
The utility model is preferred, and the highest rotation speed of the fan value of the built-in wind-speed gear of described speed regulator is not higher than the safe speed of rotation of described fan, and the safe speed of rotation of described fan is the maximum speed that described fan normally works.
The beneficial effects of the utility model are as follows:
Adopt such scheme, the utility model is by arranging speed regulator, force to reduce rotation speed of the fan by manual adjusting style lower than rotation speed of the fan value when automatically controlling, system noise can be reduced, the safety value of definition can ensure security of system, rotation speed of the fan is more high is more conducive to system radiating, the highest for gear rotation speed of the fan value is set as the safe speed of rotation of fan, is conducive to protecting fan; The utility model has that structure is simple, volume is little, flexible operation and working life longer advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of projector radiating fan control system described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Refer to Fig. 1, the utility model provides a kind of projector radiating fan control system, comprise control unit 6, fan 3, projector 1, temperature transducer 2, speed regulator 4 and remote controller 7, control unit 6 is connected with projector 1 communication, the signal output part of temperature transducer 2 is connected with the signal input part of control unit 6, the signal output part of control unit 6 is connected with the signal input part of fan 3 and speed regulator 4 respectively, remote controller 7 is connected with control unit 6 wireless telecommunications, temperature transducer 2 is arranged on projector 1, speed regulator 4 is provided with gear knob 5, and it is built-in with single-chip microcomputer 8, the signal input part of single-chip microcomputer 8 is connected with the signal output part of control unit 6, the signal output part of single-chip microcomputer 8 is connected with the signal input part of fan 3, remote controller 7 carries out adjustment speed regulator 4 by control unit 6 control single chip computer 8, minimum fan 3 tachometer value of speed regulator 4 is lower than fan 3 tachometer value when automatically controlling, be not less than security of system value, the highest fan 3 tachometer value of speed regulator 4 is not higher than the safe speed of rotation of fan 3, the safe speed of rotation of fan 3 is maximum speeds that fan 3 normally works.
A kind of controlling method of the present utility model is:
When fan 3 rotating speed being switched to the Non-follow control of speed regulator 4, and adjust toward slow-speed of revolution gear relative to the current gear automatically controlled, to reduce equipment noise, confirm when reaching acceptable level of noise and lock the fan 3 rotating speed gear of new settings, the demand of particular surroundings to low noise can be met, such as viewing environment;
Fan 3 rotating speed is switched to Non-follow control, and confirms after high rotating speed gear adjustment relative to the current gear automatically controlled and lock the fan 3 rotating speed gear of new settings, to improve the heat dispersion of system, artificially can strengthen radiating effect, proterctive equipment.
When temperature transducer 2 fault on fan 3, fan 3 rotating speed is switched to Non-follow control, and by fan 3 rotating speed locking to high or the highest fan 3 rotating speed gear, to ensure normally to use equipment when equipment failure.
When system or projector 1 restart, fan 3 controls to switch to automatic control, can avoid making equipment be in Non-follow control state for a long time; When system starts manual tune program, gear regulates and is automatically shown as the corresponding gear of current rotation speed of the fan, is conducive to providing adjustment reference to Non-follow control subsequently.
In sum, the utility model provides a kind of projector radiating fan control system, by arranging speed regulator, force to reduce rotation speed of the fan by manual adjusting style lower than rotation speed of the fan value when automatically controlling, can reduce system noise, the safety value of definition can ensure security of system, and rotation speed of the fan is more high is more conducive to system radiating, the highest for gear rotation speed of the fan value is set as the safe speed of rotation of fan, is conducive to protecting fan; The utility model has that structure is simple, volume is little, flexible operation and working life longer advantage.
It should be noted that; more than be described with reference to the accompanying drawings working principle of the present utility model; but those skilled in the art it is to be appreciated that; embodiment is only, for demonstration, the utility model is described; specification is only for explaining claims, and protection domain of the present utility model is not limited to specification.Anyly be familiar with those skilled in the art in technical scope disclosed in the utility model, the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. a projector radiating fan control system, it is characterized in that, comprise control unit, fan, projector, temperature transducer, speed regulator and remote controller, described control unit is connected with described projector communication, the signal output part of described temperature transducer is connected with the signal input part of described control unit, the signal output part of described control unit is connected with the signal input part of described fan and described speed regulator respectively, and described remote controller is connected with described control unit wireless telecommunications.
2. a kind of projector radiating fan control system according to claim 1, it is characterized in that, described temperature transducer is arranged on described projector.
3. a kind of projector radiating fan control system according to claim 2, it is characterized in that, described speed regulator is built-in with wind-speed gear, and it is built-in with single-chip microcomputer, the signal input part of described single-chip microcomputer is connected with the signal output part of described control unit, and the signal output part of described single-chip microcomputer is connected with the signal input part of described fan.
4. a kind of projector radiating fan control system according to claim 3, is characterized in that, described remote controller controls described single-chip microcomputer by described control unit to carry out regulating described speed regulator.
5. a kind of projector radiating fan control system according to claim 4, is characterized in that, the minimum described rotation speed of the fan value of the built-in wind-speed gear of described speed regulator, lower than described rotation speed of the fan value when automatically controlling, is not less than security of system value.
6. a kind of projector radiating fan control system according to claim 5, it is characterized in that, the highest rotation speed of the fan value of the built-in wind-speed gear of described speed regulator is not higher than the safe speed of rotation of described fan, and the safe speed of rotation of described fan is the maximum speed that described fan normally works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908482.0U CN205190293U (en) | 2015-11-13 | 2015-11-13 | Projecting apparatus radiator fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908482.0U CN205190293U (en) | 2015-11-13 | 2015-11-13 | Projecting apparatus radiator fan control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190293U true CN205190293U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520908482.0U Active CN205190293U (en) | 2015-11-13 | 2015-11-13 | Projecting apparatus radiator fan control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205190293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317723A (en) * | 2015-11-13 | 2016-02-10 | 成都市极米科技有限公司 | Projector cooling fan control system and method |
| CN107037674A (en) * | 2017-05-02 | 2017-08-11 | 安徽玉辉电子科技有限公司 | A kind of heat dissipation type projecting apparatus |
-
2015
- 2015-11-13 CN CN201520908482.0U patent/CN205190293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317723A (en) * | 2015-11-13 | 2016-02-10 | 成都市极米科技有限公司 | Projector cooling fan control system and method |
| CN107037674A (en) * | 2017-05-02 | 2017-08-11 | 安徽玉辉电子科技有限公司 | A kind of heat dissipation type projecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610000 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Jimi Technology Co., Ltd. Address before: 610094 Sichuan City, Chengdu province high tech Zone, Century City Road, No. 1129 Tianfu Software Park A District, building 5, floor 7 Patentee before: CHENGDU XGIMI TECHNOLOGY CO., LTD. |